Mercurial > gemma
annotate pkg/imports/sr.go @ 5221:6794e85dc2dd new-fwa
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author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 12 May 2020 10:29:25 +0200 |
parents | 56c589f7435d |
children | 1a565f8a935a |
rev | line source |
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1017
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
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7 // Copyright (C) 2018 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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13 // * Tom Gottfried <tom@intevation.de> |
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14 |
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15 package imports |
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16 |
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17 import ( |
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18 "archive/zip" |
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19 "bufio" |
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20 "context" |
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21 "crypto/sha1" |
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22 "database/sql" |
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23 "encoding/hex" |
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24 "errors" |
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25 "fmt" |
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26 "io" |
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27 "math" |
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28 "os" |
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29 "path" |
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30 "path/filepath" |
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31 "strconv" |
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32 "strings" |
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33 "time" |
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34 |
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35 shp "github.com/jonas-p/go-shp" |
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36 |
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37 "gemma.intevation.de/gemma/pkg/common" |
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38 "gemma.intevation.de/gemma/pkg/mesh" |
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39 "gemma.intevation.de/gemma/pkg/models" |
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40 "gemma.intevation.de/gemma/pkg/wkb" |
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41 ) |
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42 |
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43 // SoundingResult is a Job to import sounding reults |
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44 // from a ZIP file into the database. |
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45 type SoundingResult struct { |
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46 // Dir is the folder in the file system where the |
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47 // 'sr.zip' is expect to be. |
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48 Dir string `json:"dir"` |
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49 |
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50 // Override data |
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51 // Date if given overrides the date value from the meta.json. |
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52 Date *models.Date `json:"date,omitempty"` |
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53 // Date if given overrides the name of the bottleneck from the meta.json. |
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54 Bottleneck *string `json:"bottleneck,omitempty"` |
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55 // EPSG if given overrides the EPSG code from the meta.json. |
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56 // Defaults to WGS84. |
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57 EPSG *uint `json:"epsg,omitempty"` |
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58 // DepthReference if given overides the DepthReference value |
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59 // from the meta.json. |
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60 DepthReference *string `json:"depth-reference,omitempty"` |
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61 // SingleBeam indicates that the sounding is a single beam scan. |
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62 SingleBeam *bool `json:"single-beam,omitempty"` |
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63 // NegateZ indicated that the Z values of thy XYZ input should be |
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64 // multiplied by -1. |
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65 NegateZ *bool `json:"negate-z,omitempty"` |
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66 } |
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67 |
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68 const ( |
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69 contourStepWidth = 0.1 |
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70 contourTolerance = 0.1 |
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71 ) |
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72 |
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73 const ( |
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74 // multiBeamThreshold is the number of points m² which |
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75 // is assumed that greater values are indicators for |
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76 // an already interpolated point cloud. |
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77 multiBeamThreshold = 1.0 / 5.0 |
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78 ) |
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79 |
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80 const ( |
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81 // pointsPerSquareMeter is the average number of points |
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82 // when generating a artifical height model for single beam scans. |
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83 pointsPerSquareMeter = 1.0 |
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84 ) |
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85 |
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86 const ( |
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87 // isoCellSize is the side length of a raster cell when tracing |
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88 // iso areas. |
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89 isoCellSize = 0.5 |
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90 ) |
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91 |
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92 // SRJobKind is the unique name of this import job type. |
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93 const SRJobKind JobKind = "sr" |
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94 |
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95 type srJobCreator struct{} |
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96 |
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97 func init() { RegisterJobCreator(SRJobKind, srJobCreator{}) } |
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98 |
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99 func (srJobCreator) Description() string { return "sounding results" } |
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100 |
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101 func (srJobCreator) AutoAccept() bool { return false } |
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102 |
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103 func (srJobCreator) Create() Job { return new(SoundingResult) } |
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104 |
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105 func (srJobCreator) Depends() [2][]string { |
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106 return [2][]string{ |
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107 {"sounding_results", "sounding_results_iso_areas"}, |
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108 {"bottlenecks"}, |
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109 } |
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110 } |
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111 |
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Enhance comments on implementations of StageDone()
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112 // StageDone moves the imported sounding result out of the staging area. |
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113 func (srJobCreator) StageDone( |
1328
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To make golint happier made context.Context to be the first argument in all calls.
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114 ctx context.Context, |
1193
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115 tx *sql.Tx, |
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116 id int64, |
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117 _ Feedback, |
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118 ) error { |
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119 _, err := tx.ExecContext(ctx, srStageDoneSQL, id) |
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120 return err |
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121 } |
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122 |
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123 const ( |
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124 srStageDoneSQL = ` |
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125 UPDATE waterway.sounding_results SET staging_done = true |
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126 WHERE id = ( |
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127 SELECT key from import.track_imports |
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128 WHERE import_id = $1 AND |
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129 relation = 'waterway.sounding_results'::regclass)` |
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130 |
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131 insertHullSQL = ` |
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132 INSERT INTO waterway.sounding_results ( |
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133 bottleneck_id, |
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134 date_info, |
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135 depth_reference, |
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136 area, |
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137 surtyp |
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138 ) SELECT |
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Ensure sounding results are associated to matching bottleneck version
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139 bottleneck_id, |
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140 $2::date, |
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141 $3, |
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142 (SELECT |
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143 CASE WHEN $5::bytea IS NULL THEN |
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144 ST_Transform(ST_ConcaveHull(ST_Force2D(ST_GeomFromWKB($4, $6::integer)), 0.7), 4326)::geography |
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SR import: Use own triangulation and clipping when importing sounding results.
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145 ELSE |
3652
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Another attempt to fix the ST_IsValid check contstraint problem ... and also failed.
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parents:
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diff
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146 ST_MakeValid(ST_Transform(ST_GeomFromWKB($5, $6::integer), 4326))::geography |
4629
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SR import: Store in sounding_result table if import is single or multi beam.
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147 END), |
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148 $7 |
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149 FROM waterway.bottlenecks |
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150 WHERE objnam = $1 AND validity @> CAST($2 AS timestamptz) |
971
f9fb6c399f3f
Moved generating of tins to octree package.
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151 RETURNING |
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Moved generating of tins to octree package.
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152 id, |
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153 ST_X(ST_Centroid(area::geometry)), |
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diff
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154 ST_Y(ST_Centroid(area::geometry)), |
2833
1b6840093eac
Prevent calculation of wrong UTM zones
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diff
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|
155 best_utm(area), |
1b6840093eac
Prevent calculation of wrong UTM zones
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parents:
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diff
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156 ST_AsBinary(ST_Transform(area::geometry, best_utm(area))) |
2529
45d51a49f191
SR import: Use own triangulation and clipping when importing sounding results.
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|
157 ` |
973
b6fec8f85599
Generate TINs and octrees in sounding result importer.
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158 |
3658
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Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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159 reprojectPointsBufferedSQL = ` |
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Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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160 SELECT |
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Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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161 ST_AsBinary(ST_Transform(ST_GeomFromWKB($1, $2::integer), $3::integer)), |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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162 ST_AsBinary(ST_Buffer(ST_Transform(ST_GeomFromWKB($1, $2::integer), $3::integer), 0.1)), |
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Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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163 ST_Area(ST_Transform(ST_GeomFromWKB($1, $2::integer), $3::integer))` |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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164 |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
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parents:
4654
diff
changeset
|
165 insertMeshSQL = ` |
1131
2e6b47cdb2ca
Store octrees along with sounding results
Tom Gottfried <tom@intevation.de>
parents:
1130
diff
changeset
|
166 UPDATE waterway.sounding_results SET |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
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|
167 mesh_checksum = $2, mesh_index = $3 |
1131
2e6b47cdb2ca
Store octrees along with sounding results
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parents:
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diff
changeset
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168 WHERE id = $1` |
977
4a2ca0e20006
Fixed build error.
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|
169 |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
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parents:
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|
170 repairBoundarySQL = ` |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
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parents:
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diff
changeset
|
171 SELECT |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
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diff
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|
172 ST_AsBinary(ST_Buffer(ST_MakeValid(ST_GeomFromWKB($1, $2::integer)), 0.0)), |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
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diff
changeset
|
173 ST_AsBinary(ST_Buffer(ST_MakeValid(ST_GeomFromWKB($1, $2::integer)), 0.1))` |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
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parents:
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diff
changeset
|
174 |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
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parents:
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diff
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|
175 insertIsoAreasSQL = ` |
5cc4042cf07c
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176 INSERT INTO waterway.sounding_results_iso_areas ( |
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177 sounding_result_id, |
5cc4042cf07c
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178 height, |
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179 areas |
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|
180 ) |
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181 SELECT |
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182 $1, |
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183 $2, |
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|
184 ST_Transform( |
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185 ST_Multi( |
4734
56bd9ba0354c
Removed ST_MakeValid() call from storing iso areas in SR import, too.
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parents:
4686
diff
changeset
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186 ST_Collectionextract( |
56bd9ba0354c
Removed ST_MakeValid() call from storing iso areas in SR import, too.
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parents:
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diff
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|
187 ST_SimplifyPreserveTopology(ST_GeomFromWKB($4, $3::integer), $5), |
4563
a4042ab02e05
Store geometries in database.
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parents:
4562
diff
changeset
|
188 3 |
4562
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parents:
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189 ) |
5cc4042cf07c
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190 ), |
5cc4042cf07c
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191 4326 |
5cc4042cf07c
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changeset
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192 ) |
5cc4042cf07c
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193 FROM waterway.sounding_results sr |
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194 WHERE id = $1 |
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Started with integrating iso area generation into gemma server. WIP
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|
195 ` |
3479
83b58f6356e7
Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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parents:
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diff
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|
196 |
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Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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197 selectGaugeLDCSQL = ` |
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Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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diff
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|
198 SELECT |
3518
4cd4375efd5d
ZP for sounding result imports: Use precise name of the depth reference system.
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199 grwl.value, |
4cd4375efd5d
ZP for sounding result imports: Use precise name of the depth reference system.
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200 grwl.depth_reference |
3479
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Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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201 FROM waterway.gauges_reference_water_levels grwl |
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Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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diff
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|
202 JOIN waterway.bottlenecks bns |
83b58f6356e7
Translate sounding results Z values import to LDC if ZPG was found as depth reference system.
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parents:
3219
diff
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203 ON grwl.location = bns.gauge_location |
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204 AND grwl.validity @> CAST($2 AS timestamptz) |
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205 WHERE bns.objnam = $1 |
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206 AND bns.validity @> CAST($2 AS timestamptz) |
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207 AND grwl.depth_reference like 'LDC%' |
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208 ` |
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209 |
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210 reprojectPointsSingleBeamSQL = ` |
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211 SELECT |
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212 ST_AsBinary( |
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213 ST_Transform( |
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214 ST_GeomFromWKB($1, $2::integer), |
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215 best_utm(CAST(ST_Transform(ST_GeomFromWKB($1, $2::integer), 4326) AS geography)))), |
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216 best_utm(CAST(ST_Transform(ST_GeomFromWKB($1, $2::integer), 4326) AS geography)) |
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217 ` |
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218 ) |
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219 |
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220 // Description gives a short info about relevant facts of this import. |
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221 func (sr *SoundingResult) Description() (string, error) { |
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222 |
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223 var descs []string |
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224 |
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225 if sr.Bottleneck != nil { |
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226 descs = append(descs, *sr.Bottleneck) |
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227 } |
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228 if sr.Date != nil { |
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229 descs = append(descs, (*sr).Date.Format(common.DateFormat)) |
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230 } |
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231 if sr.NegateZ != nil && *sr.NegateZ { |
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232 descs = append(descs, "negateZ") |
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233 } |
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234 return strings.Join(descs, "|"), nil |
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235 } |
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236 |
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237 func (sr *SoundingResult) singleBeam() bool { |
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238 return sr.SingleBeam != nil && *sr.SingleBeam |
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239 } |
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240 |
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241 func (sr *SoundingResult) surtype() string { |
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242 if sr.singleBeam() { |
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243 return "single" |
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244 } |
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245 return "multi" |
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246 } |
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247 |
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248 func (sr *SoundingResult) negateZ() bool { |
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249 return sr.NegateZ != nil && *sr.NegateZ |
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250 } |
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251 |
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252 // Do executes the actual sounding result import. |
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253 func (sr *SoundingResult) Do( |
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254 ctx context.Context, |
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255 importID int64, |
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256 conn *sql.Conn, |
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257 feedback Feedback, |
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258 ) (interface{}, error) { |
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259 |
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260 start := time.Now() |
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261 |
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262 zpath := filepath.Join(sr.Dir, "sr.zip") |
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263 |
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264 z, err := zip.OpenReader(zpath) |
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265 if err != nil { |
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266 feedback.Info("%v", err) |
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267 feedback.Info("Falling back to TXT file mode.") |
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268 z = nil |
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269 } |
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270 if z != nil { |
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271 defer z.Close() |
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272 } |
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273 |
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274 feedback.Info("Looking for 'meta.json'") |
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275 |
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276 mf := common.FindInZIP(z, "meta.json") |
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277 if mf == nil && !sr.completeOverride() { |
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278 return nil, errors.New("cannot find 'meta.json'") |
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279 } |
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280 |
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281 m, err := sr.loadMeta(mf) |
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282 if err != nil { |
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283 return nil, err |
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284 } |
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285 |
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286 feedback.Info("Bottleneck: %s", m.Bottleneck) |
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287 feedback.Info("Survey date: %s", m.Date.Format(common.DateFormat)) |
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288 |
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289 var xform vertexTransform |
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290 |
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291 if sr.negateZ() { |
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292 xform = negateZTransform |
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293 } else { |
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294 xform = identityTransform |
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295 } |
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296 |
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297 if m.DepthReference == "ZPG" { |
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298 feedback.Info("Found ZPG as reference system -> translating Z values to LDC") |
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299 var ldc float64 |
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300 var depthReference string |
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301 err := conn.QueryRowContext(ctx, |
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302 selectGaugeLDCSQL, |
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303 m.Bottleneck, |
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304 m.Date.Time, |
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305 ).Scan( |
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306 &ldc, |
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307 &depthReference, |
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308 ) |
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309 switch { |
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310 case err == sql.ErrNoRows: |
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311 return nil, errors.New("cannot load LDC value") |
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312 case err != nil: |
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313 return nil, err |
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314 } |
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315 |
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316 // LDC is cm. The data is in m. |
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317 ldc /= 100 |
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318 xform = chainTransforms( |
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319 xform, |
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320 func(v mesh.Vertex) mesh.Vertex { |
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321 return mesh.Vertex{X: v.X, Y: v.Y, Z: v.Z + ldc} |
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322 }) |
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323 m.DepthReference = depthReference |
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324 } |
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325 |
1328
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326 if err := m.Validate(ctx, conn); err != nil { |
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327 return nil, common.ToError(err) |
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328 } |
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329 |
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330 var xyz mesh.MultiPointZ |
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331 |
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332 if z != nil { // Scanning ZIP file for *.xyz file. |
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333 var xyzf *zip.File |
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334 for _, ext := range []string{".xyz", ".txt"} { |
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335 feedback.Info("Looking for '*%s'", ext) |
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336 if xyzf = common.FindInZIP(z, ext); xyzf != nil { |
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|
337 break |
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338 } |
1528
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339 } |
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340 if xyzf == nil { |
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341 return nil, errors.New("cannot find any *.xyz or *.txt file") |
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342 } |
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343 xyz, err = loadXYZ(xyzf, feedback, xform) |
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344 } else { // TXT file mode |
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345 xyz, err = loadXYZFile(zpath, feedback, xform) |
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|
346 } |
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347 if err != nil { |
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348 return nil, err |
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349 } |
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350 |
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351 if len(xyz) == 0 { |
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352 return nil, errors.New("XYZ does not contain any vertices") |
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353 } |
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354 |
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|
355 // Is there a boundary shapefile in the ZIP archive? |
3591
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356 boundary, err := loadBoundary(z) |
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357 if err != nil { |
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|
358 return nil, err |
988
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|
359 } |
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360 |
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361 tx, err := conn.BeginTx(ctx, nil) |
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362 if err != nil { |
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parents:
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|
363 return nil, err |
988
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|
364 } |
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|
365 defer tx.Rollback() |
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|
366 |
4629
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367 summary, err := sr.processScan( |
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|
368 ctx, |
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369 tx, |
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370 feedback, |
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371 importID, |
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372 m, |
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373 xyz, |
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374 boundary, |
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|
375 ) |
3587
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376 if err != nil { |
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377 return nil, err |
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378 } |
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|
379 |
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380 if err = tx.Commit(); err != nil { |
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381 feedback.Error( |
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382 "Storing sounding result failed after %v.", time.Since(start)) |
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|
383 return nil, err |
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|
384 } |
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SR import: Prepare the separate code paths for single and multibeam scans.
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|
385 |
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386 feedback.Info( |
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387 "Storing sounding result was successful after %v.", time.Since(start)) |
a9d140c7db8d
SR import: Prepare the separate code paths for single and multibeam scans.
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|
388 |
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|
389 return summary, nil |
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SR import: Prepare the separate code paths for single and multibeam scans.
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changeset
|
390 } |
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SR import: Prepare the separate code paths for single and multibeam scans.
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parents:
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changeset
|
391 |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
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parents:
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diff
changeset
|
392 func (sr *SoundingResult) processScan( |
3587
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393 ctx context.Context, |
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|
394 tx *sql.Tx, |
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|
395 feedback Feedback, |
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|
396 importID int64, |
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|
397 m *models.SoundingResultMeta, |
4827
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|
398 xyz mesh.MultiPointZ, |
3591
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|
399 boundary polygonSlice, |
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|
400 ) (interface{}, error) { |
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|
401 |
4629
7acb03e8a737
SR import: Store in sounding_result table if import is single or multi beam.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4578
diff
changeset
|
402 if sr.singleBeam() { |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
403 feedback.Info("Processing as single beam scan.") |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
404 } else { |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
405 feedback.Info("Processing as multi beam scan.") |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
406 } |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
407 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
408 feedback.Info("Reproject XYZ data.") |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
409 |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
410 start := time.Now() |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
411 |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
412 xyzWKB := xyz.AsWKB() |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
413 var reproj []byte |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
414 var epsg uint32 |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
415 |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
416 if err := tx.QueryRowContext( |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
417 ctx, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
418 reprojectPointsSingleBeamSQL, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
419 xyzWKB, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
420 m.EPSG, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
421 ).Scan(&reproj, &epsg); err != nil { |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
422 return nil, err |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
423 } |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
424 |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
425 if err := xyz.FromWKB(reproj); err != nil { |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
426 return nil, err |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
427 } |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
428 |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
429 feedback.Info("Reprojecting points to EPSG %d took %v.", |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
430 epsg, time.Since(start)) |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
431 feedback.Info("Number of reprojected points: %d", len(xyz)) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
432 feedback.Info("Triangulate XYZ data.") |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
433 |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
434 start = time.Now() |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
435 tri, err := mesh.Triangulate(xyz) |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
436 if err != nil { |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
437 return nil, err |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
438 } |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
439 feedback.Info("Triangulation took %v.", time.Since(start)) |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
440 feedback.Info("Number triangles: %d.", len(tri.Triangles)/3) |
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
441 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
442 var ( |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
443 clippingPolygon mesh.Polygon |
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
444 clippingPolygonBuffered mesh.Polygon |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
445 removed map[int32]struct{} |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
446 polygonArea float64 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
447 clippingPolygonWKB []byte |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
448 tin *mesh.Tin |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
449 ) |
3646
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
450 |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
451 if boundary == nil { |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
452 feedback.Info("No boundary given. Calulate from XYZ data.") |
3733
ec86a7155377
Estimated too large triangles as triangles which have an edge which is at least 3.5 times as long as the standard dev of the longest egde per inner triangle.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3664
diff
changeset
|
453 tooLongEdge := tri.EstimateTooLong() |
3655
a6c671abbc35
Started with cleaning up the single beam import.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3654
diff
changeset
|
454 feedback.Info("Eliminate triangles with edges longer than %.2f meters.", tooLongEdge) |
3646
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
455 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
456 var polygon mesh.LineStringZ |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
457 start = time.Now() |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
458 polygon, removed = tri.ConcaveHull(tooLongEdge) |
3646
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
459 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
460 polygonArea = polygon.Area() |
3646
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
461 if polygonArea < 0.0 { // counter clockwise |
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
462 polygonArea = -polygonArea |
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
463 polygon.Reverse() |
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
464 } |
810b28f59b8b
Generate random points for second mesh.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3609
diff
changeset
|
465 |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
466 clippingPolygon.FromLineStringZ(polygon) |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
467 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
468 var buffered []byte |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
469 if err := tx.QueryRowContext( |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
470 ctx, |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
471 repairBoundarySQL, |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
472 clippingPolygon.AsWKB(), |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
473 epsg, |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
474 ).Scan(&clippingPolygonWKB, &buffered); err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
475 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
476 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
477 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
478 if err := clippingPolygon.FromWKB(clippingPolygonWKB); err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
479 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
480 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
481 if err := clippingPolygonBuffered.FromWKB(buffered); err != nil { |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
482 return nil, err |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
483 } |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
484 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
485 feedback.Info("Calculating took %v.", time.Since(start)) |
3600
6590733e2ebc
SR import: If in single beam mode and no boundary is given eliminate triangles which have at least an edge with is longer than 98% of the overall edge lengths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3596
diff
changeset
|
486 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
487 } else { // has Boundary |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
488 feedback.Info("Using uploaded boundary polygon.") |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
489 var buffered []byte |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
490 if err = tx.QueryRowContext( |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
491 ctx, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
492 reprojectPointsBufferedSQL, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
493 boundary.asWKB(), |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
494 m.EPSG, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
495 epsg, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
496 ).Scan(&clippingPolygonWKB, &buffered, &polygonArea); err != nil { |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
497 return nil, err |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
498 } |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
499 if err := clippingPolygon.FromWKB(clippingPolygonWKB); err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
500 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
501 } |
3651
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
502 if err := clippingPolygonBuffered.FromWKB(buffered); err != nil { |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
503 return nil, err |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
504 } |
c368a9a20478
Tried to fix invalid new boundary polygon with ST_MakeValid() ... and failed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3650
diff
changeset
|
505 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
506 tin := tri.Tin() |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
507 tin.EPSG = epsg |
3650
01ce3ba9b0d0
Fixed generating of random points.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3646
diff
changeset
|
508 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
509 var str mesh.STRTree |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
510 str.Build(tin) |
3655
a6c671abbc35
Started with cleaning up the single beam import.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3654
diff
changeset
|
511 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
512 removed = str.Clip(&clippingPolygon) |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
513 } |
3650
01ce3ba9b0d0
Fixed generating of random points.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3646
diff
changeset
|
514 |
4629
7acb03e8a737
SR import: Store in sounding_result table if import is single or multi beam.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4578
diff
changeset
|
515 if sr.singleBeam() { |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
516 |
4751
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
517 origDensity := float64(len(xyz)) / polygonArea |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
518 |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
519 feedback.Info("Boundary area: %.2fm²", polygonArea) |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
520 feedback.Info("Original point density: %.2f points/m²", origDensity) |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
521 |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
522 if origDensity > multiBeamThreshold { |
4776
0feddad5bb6d
Fixed another formatting oversight.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4768
diff
changeset
|
523 feedback.Warn("The density is greater than %.2f points/m².", multiBeamThreshold) |
4751
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
524 feedback.Warn("It is assumed that the data is already interpolated.") |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
525 goto multibeam |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
526 } |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
527 |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
528 // Build the first mesh to generate random points on. |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
529 |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
530 feedback.Info("Build virtual DEM based on original XYZ data.") |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
531 |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
532 start = time.Now() |
3650
01ce3ba9b0d0
Fixed generating of random points.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3646
diff
changeset
|
533 |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
534 tin := tri.Tin() |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
535 var virtual mesh.STRTree |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
536 virtual.BuildWithout(tin, removed) |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
537 |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
538 feedback.Info("Building took %v", time.Since(start)) |
3650
01ce3ba9b0d0
Fixed generating of random points.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3646
diff
changeset
|
539 |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
540 numPoints := int(math.Ceil(polygonArea * pointsPerSquareMeter)) |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
541 |
4763
d786c37b02c0
Fixed a formatting mistake.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
4762
diff
changeset
|
542 feedback.Info("Generate %d random points for an average density of ~%.2f points/m².", |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
543 numPoints, pointsPerSquareMeter) |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
544 |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
545 start = time.Now() |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
546 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
547 generated := make(mesh.LineStringZ, 0, numPoints+clippingPolygon.NumVertices(0)) |
3650
01ce3ba9b0d0
Fixed generating of random points.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3646
diff
changeset
|
548 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
549 mesh.GenerateRandomVertices( |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
550 numPoints, |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
551 tin.Min, tin.Max, |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
552 virtual.Value, |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
553 func(vertices []mesh.Vertex) { |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
554 generated = append(generated, vertices...) |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
555 }) |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
556 |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
557 feedback.Info("Generating %d points took %v.", len(generated), time.Since(start)) |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
558 |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
559 // Add the boundary to new point cloud. |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
560 dupes := map[[2]float64]struct{}{} |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
561 clippingPolygon.Vertices(0, func(x, y float64) { |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
562 key := [2]float64{x, y} |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
563 if _, found := dupes[key]; found { |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
564 return |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
565 } |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
566 dupes[key] = struct{}{} |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
567 if z, ok := virtual.Value(x, y); ok { |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
568 generated = append(generated, mesh.Vertex{X: x, Y: y, Z: z}) |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
569 } |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
570 }) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
571 |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
572 feedback.Info("Triangulate new point cloud.") |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
573 xyz = mesh.MultiPointZ(generated) |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
574 start = time.Now() |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
575 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
576 tri, err = mesh.Triangulate(xyz) |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
577 if err != nil { |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
578 return nil, err |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
579 } |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
580 feedback.Info("Second triangulation took %v.", time.Since(start)) |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
581 feedback.Info("Number triangles: %d.", len(tri.Triangles)/3) |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
582 feedback.Info("Clipping triangles from new mesh.") |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
583 } |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
584 |
4751
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
585 multibeam: |
dbf07d0c364e
SR import: If the point density is greater than 0.2 values per meter² the interpolating step is omitted.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4734
diff
changeset
|
586 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
587 start = time.Now() |
3742
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
588 tin = tri.Tin() |
879c297c47e9
SR import: Use home-brew concave hull algorithm in multi-beam scan case, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3733
diff
changeset
|
589 tin.EPSG = epsg |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
590 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
591 var str mesh.STRTree |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
592 str.Build(tin) |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4654
diff
changeset
|
593 feedback.Info("Building clipping index took %v", time.Since(start)) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
594 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
595 start = time.Now() |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
596 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
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|
597 clippingPolygonBuffered.Indexify() |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
598 removed = str.Clip(&clippingPolygonBuffered) |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
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diff
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|
599 feedback.Info("Clipping took %v.", time.Since(start)) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
600 feedback.Info("Number of triangles to clip %d.", len(removed)) |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
601 |
4646
89a72e0e2f9b
Add a method to serialize an STRTree.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4640
diff
changeset
|
602 start = time.Now() |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
603 final := mesh.STRTree{Entries: 16} |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
604 final.BuildWithout(tin, removed) |
4646
89a72e0e2f9b
Add a method to serialize an STRTree.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4640
diff
changeset
|
605 |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4654
diff
changeset
|
606 feedback.Info("Building final mesh took %v.", time.Since(start)) |
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4654
diff
changeset
|
607 feedback.Info("Store mesh.") |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
608 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
609 start = time.Now() |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
610 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
3655
diff
changeset
|
611 var ( |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
612 id int64 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
613 dummy uint32 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
614 lat, lon float64 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
615 ) |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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changeset
|
616 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
617 var hull []byte |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
618 |
3664
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
619 err = tx.QueryRowContext( |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
620 ctx, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
621 insertHullSQL, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
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diff
changeset
|
622 m.Bottleneck, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
623 m.Date.Time, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
624 m.DepthReference, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
625 nil, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
626 clippingPolygonWKB, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
627 epsg, |
4629
7acb03e8a737
SR import: Store in sounding_result table if import is single or multi beam.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4578
diff
changeset
|
628 sr.surtype(), |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
629 ).Scan( |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
3655
diff
changeset
|
630 &id, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
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parents:
3655
diff
changeset
|
631 &lat, |
1c3df921361d
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
632 &lon, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
633 &dummy, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
634 &hull, |
3664
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
635 ) |
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
636 |
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
637 switch { |
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
638 case err == sql.ErrNoRows: |
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
639 return nil, fmt.Errorf( |
4177
8b75ac5e243e
Made 'staticcheck' happy with pgxutils package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4171
diff
changeset
|
640 "no matching bottleneck of given name or time available: %v", err) |
3664
58508f50d192
SR import: Made error messages symmetrical to multi beam if no matching bottleneck is found for single beam imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3659
diff
changeset
|
641 case err != nil: |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
642 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
643 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
644 |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
645 index, err := final.Bytes() |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
646 if err != nil { |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
647 return nil, err |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
648 } |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
649 |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
650 h := sha1.New() |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
651 h.Write(index) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
652 checksum := hex.EncodeToString(h.Sum(nil)) |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4654
diff
changeset
|
653 _, err = tx.ExecContext(ctx, insertMeshSQL, id, checksum, index) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
654 if err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
655 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
656 } |
4660
6eab3ac0e849
Speak of meshes instead od octrees as they are not longer used.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4654
diff
changeset
|
657 feedback.Info("Storing mesh index took %s.", time.Since(start)) |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
658 err = generateIsos(ctx, tx, feedback, &final, id) |
3658
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
659 if err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
660 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
661 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
662 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
663 // Store for potential later removal. |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
664 if err = track(ctx, tx, importID, "waterway.sounding_results", id); err != nil { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
665 return nil, err |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
666 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
667 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
668 summary := struct { |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
669 Bottleneck string `json:"bottleneck"` |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
670 Date models.Date `json:"date"` |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
671 Lat float64 `json:"lat"` |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
672 Lon float64 `json:"lon"` |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
673 }{ |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
674 Bottleneck: m.Bottleneck, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
675 Date: m.Date, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
676 Lat: lat, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
677 Lon: lon, |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
678 } |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
679 |
1c3df921361d
Handle th case that a boundary polygon is uploaded along side with the single beam scan.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3655
diff
changeset
|
680 return &summary, nil |
3587
a9d140c7db8d
SR import: Prepare the separate code paths for single and multibeam scans.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3586
diff
changeset
|
681 } |
a9d140c7db8d
SR import: Prepare the separate code paths for single and multibeam scans.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3586
diff
changeset
|
682 |
1498
5df748916fcf
Finished API docs for sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1496
diff
changeset
|
683 // CleanUp removes the folder containing the ZIP file with the |
5df748916fcf
Finished API docs for sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1496
diff
changeset
|
684 // the sounding result import. |
1239
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
685 func (sr *SoundingResult) CleanUp() error { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
686 return os.RemoveAll(sr.Dir) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
687 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
688 |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
689 func (sr *SoundingResult) completeOverride() bool { |
1384
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
690 // sr.EPSG == nil -> WGS84 |
3586
b9adb0ea4c41
SR import: a complete parameter overwrite now includes single beam flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3585
diff
changeset
|
691 return sr.Bottleneck != nil && |
b9adb0ea4c41
SR import: a complete parameter overwrite now includes single beam flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3585
diff
changeset
|
692 sr.Date != nil && |
b9adb0ea4c41
SR import: a complete parameter overwrite now includes single beam flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3585
diff
changeset
|
693 sr.DepthReference != nil && |
3946
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
694 sr.SingleBeam != nil && |
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
695 sr.NegateZ != nil |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
696 } |
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
697 |
1239
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
698 func (sr *SoundingResult) loadMeta(f *zip.File) (*models.SoundingResultMeta, error) { |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
699 if f == nil { |
1384
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
700 var epsg uint |
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
701 if sr.EPSG != nil { |
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
702 epsg = *sr.EPSG |
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
703 } else { |
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
704 epsg = models.WGS84 |
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
705 } |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
706 return &models.SoundingResultMeta{ |
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
707 Date: *sr.Date, |
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
708 Bottleneck: *sr.Bottleneck, |
1384
8d59457a5651
Sounding result import: Consider parameter override as complete even if there is no EPSG code. Use WGS84 in this case as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1338
diff
changeset
|
709 EPSG: epsg, |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
710 DepthReference: *sr.DepthReference, |
3946
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
711 SingleBeam: sr.singleBeam(), |
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
712 NegateZ: sr.negateZ(), |
1292
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
713 }, nil |
5aeda02c51b9
Sounding result import: Don't fail if an import ZIP does not contain an meta.json but has a full set of overrides.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1239
diff
changeset
|
714 } |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
715 r, err := f.Open() |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
716 if err != nil { |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
717 return nil, err |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
718 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
719 defer r.Close() |
1224
bc4b642c8d04
Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1193
diff
changeset
|
720 var m models.SoundingResultMeta |
1239
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
721 if err := m.Decode(r); err != nil { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
722 return nil, err |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
723 } |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
724 |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
725 // Apply overrides |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
726 if sr.Date != nil { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
727 m.Date = *sr.Date |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
728 } |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
729 if sr.Bottleneck != nil { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
730 m.Bottleneck = *sr.Bottleneck |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
731 } |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
732 if sr.EPSG != nil { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
733 m.EPSG = *sr.EPSG |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
734 } |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
735 if sr.DepthReference != nil { |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
736 m.DepthReference = *sr.DepthReference |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
737 } |
3585
479da494bc09
SR import: access beam-type parameter supplied by client. TODO: Implement single beam code path.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3518
diff
changeset
|
738 if sr.SingleBeam != nil { |
479da494bc09
SR import: access beam-type parameter supplied by client. TODO: Implement single beam code path.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3518
diff
changeset
|
739 m.SingleBeam = *sr.SingleBeam |
479da494bc09
SR import: access beam-type parameter supplied by client. TODO: Implement single beam code path.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3518
diff
changeset
|
740 } |
3946
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
741 if sr.NegateZ != nil { |
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
742 m.NegateZ = *sr.NegateZ |
d668742c8978
SR import: Made `negate-z` flag more symmetrical to `single-beam` flag.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3945
diff
changeset
|
743 } |
1239
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
744 |
d842d9d10872
Sounding result import: Added the feature to override bottleneck, EPSG, depth reference and date in meta.json by POST arguments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1225
diff
changeset
|
745 return &m, nil |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
746 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
747 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
748 type vertexTransform func(mesh.Vertex) mesh.Vertex |
3487
fdb0439850d5
Generalized transformation of vertices during sounding result import a bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3479
diff
changeset
|
749 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
750 func identityTransform(v mesh.Vertex) mesh.Vertex { return v } |
3945
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
751 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
752 func negateZTransform(v mesh.Vertex) mesh.Vertex { |
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
753 return mesh.Vertex{X: v.X, Y: v.Y, Z: -v.Z} |
3945
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
754 } |
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
755 |
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
756 func chainTransforms(a, b vertexTransform) vertexTransform { |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
757 return func(v mesh.Vertex) mesh.Vertex { return b(a(v)) } |
3945
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
758 } |
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
759 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
760 func loadXYZReader(r io.Reader, feedback Feedback, xform vertexTransform) (mesh.MultiPointZ, error) { |
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
761 mpz := make(mesh.MultiPointZ, 0, 250000) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
762 s := bufio.NewScanner(r) |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
763 |
4171
5a650cde0574
Move warning limiter to common package to flesh up the misc package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4055
diff
changeset
|
764 warnLimiter := common.WarningLimiter{Log: feedback.Warn, MaxWarnings: 100} |
3504
6e748f31777a
AGM/SR import. Limit logging of warnings to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3487
diff
changeset
|
765 warn := warnLimiter.Warn |
6e748f31777a
AGM/SR import. Limit logging of warnings to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3487
diff
changeset
|
766 defer warnLimiter.Close() |
2963
27ffd94afcb5
SR import: Limit number of warnings in parsing XYZ files to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2873
diff
changeset
|
767 |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
768 for line := 1; s.Scan(); line++ { |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
769 text := s.Text() |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
770 var p mesh.Vertex |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
771 // fmt.Sscanf(text, "%f,%f,%f") is 4 times slower. |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
772 idx := strings.IndexByte(text, ',') |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
773 if idx == -1 { |
2963
27ffd94afcb5
SR import: Limit number of warnings in parsing XYZ files to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2873
diff
changeset
|
774 warn("format error in line %d", line) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
775 continue |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
776 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
777 var err error |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
778 if p.X, err = strconv.ParseFloat(text[:idx], 64); err != nil { |
2963
27ffd94afcb5
SR import: Limit number of warnings in parsing XYZ files to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2873
diff
changeset
|
779 warn("format error in line %d: %v", line, err) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
780 continue |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
781 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
782 text = text[idx+1:] |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
783 if idx = strings.IndexByte(text, ','); idx == -1 { |
1138
443fc80a315f
Don't issue new lines at end of log messages when importing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1137
diff
changeset
|
784 feedback.Warn("format error in line %d", line) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
785 continue |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
786 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
787 if p.Y, err = strconv.ParseFloat(text[:idx], 64); err != nil { |
2963
27ffd94afcb5
SR import: Limit number of warnings in parsing XYZ files to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2873
diff
changeset
|
788 warn("format error in line %d: %v", line, err) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
789 continue |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
790 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
791 text = text[idx+1:] |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
792 if p.Z, err = strconv.ParseFloat(text, 64); err != nil { |
2963
27ffd94afcb5
SR import: Limit number of warnings in parsing XYZ files to 100.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2873
diff
changeset
|
793 warn("format error in line %d: %v", line, err) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
794 continue |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
795 } |
3945
3bdbaf1b282a
SR import: Negate the Z values in the XYZ files if the flag `negate-z` is set.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3904
diff
changeset
|
796 p = xform(p) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
797 mpz = append(mpz, p) |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
798 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
799 |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
800 if err := s.Err(); err != nil { |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
801 return nil, err |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
802 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
803 |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
804 return mpz, nil |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
805 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
806 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
807 func loadXYZ(f *zip.File, feedback Feedback, xform vertexTransform) (mesh.MultiPointZ, error) { |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
808 r, err := f.Open() |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
809 if err != nil { |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
810 return nil, err |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
811 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
812 defer r.Close() |
3487
fdb0439850d5
Generalized transformation of vertices during sounding result import a bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3479
diff
changeset
|
813 return loadXYZReader(r, feedback, xform) |
959
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
814 } |
6ab012d0f0c2
Started with writing an importer job for sounding results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
815 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
816 func loadXYZFile(f string, feedback Feedback, xform vertexTransform) (mesh.MultiPointZ, error) { |
3748
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
817 r, err := os.Open(f) |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
818 if err != nil { |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
819 return nil, err |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
820 } |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
821 defer r.Close() |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
822 return loadXYZReader(r, feedback, xform) |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
823 } |
4bb5dfa0b7e3
SR import: Accept TXT file for uploads.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3742
diff
changeset
|
824 |
1786
09349ca27dd7
Imports: Removed duplicated code path to store WKB polygons into database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1754
diff
changeset
|
825 func loadBoundary(z *zip.ReadCloser) (polygonSlice, error) { |
1225
4d7c44f7044e
Factored out som zip lookup code to be reusable in sounding result upload controller.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1224
diff
changeset
|
826 shpF := common.FindInZIP(z, ".shp") |
960
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
827 if shpF == nil { |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
828 return nil, nil |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
829 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
830 prefix := strings.TrimSuffix(shpF.Name, path.Ext(shpF.Name)) |
1225
4d7c44f7044e
Factored out som zip lookup code to be reusable in sounding result upload controller.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1224
diff
changeset
|
831 dbfF := common.FindInZIP(z, prefix+".dbf") |
960
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
832 if dbfF == nil { |
4177
8b75ac5e243e
Made 'staticcheck' happy with pgxutils package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4171
diff
changeset
|
833 return nil, fmt.Errorf("no DBF file found for %s", shpF.Name) |
960
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
834 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
835 |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
836 shpR, err := shpF.Open() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
837 if err != nil { |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
838 return nil, err |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
839 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
840 |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
841 dbfR, err := dbfF.Open() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
842 if err != nil { |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
843 shpR.Close() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
844 return nil, err |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
845 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
846 sr := shp.SequentialReaderFromExt(shpR, dbfR) |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
847 defer sr.Close() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
848 |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
849 if !sr.Next() { |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
850 return nil, sr.Err() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
851 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
852 |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
853 _, s := sr.Shape() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
854 if s == nil { |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
855 return nil, sr.Err() |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
856 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
857 |
972
17a03a84b0e8
Split out polygon code out of sounding result importer source file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
971
diff
changeset
|
858 return shapeToPolygon(s) |
960
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
859 } |
e23ae2c83427
Load boundary polygon of sounding result from ZIP file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
959
diff
changeset
|
860 |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
861 func generateIsos( |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
862 ctx context.Context, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
863 tx *sql.Tx, |
3882
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
864 feedback Feedback, |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
865 tree *mesh.STRTree, |
3591
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
866 id int64, |
062dc9b54b86
SR import: Using context.Context aware SQL statements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3587
diff
changeset
|
867 ) error { |
977
4a2ca0e20006
Fixed build error.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
976
diff
changeset
|
868 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
869 heights, err := mesh.LoadClassBreaks( |
3882
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
870 ctx, tx, |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
871 "morphology_classbreaks", |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
872 ) |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
873 |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
874 minZ, maxZ := tree.Min().Z, tree.Max().Z |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
875 |
3882
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
876 if err != nil { |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
877 feedback.Warn("Loading class breaks failed: %v", err) |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
878 feedback.Info("Using default class breaks") |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
879 heights = nil |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
880 h := contourStepWidth * math.Ceil(minZ/contourStepWidth) |
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
881 for ; h <= maxZ; h += contourStepWidth { |
3882
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
882 heights = append(heights, h) |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
883 } |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
884 } else { |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
885 heights = mesh.ExtrapolateClassBreaks(heights, minZ, maxZ) |
1184
064d44ccc6f2
Adjust contour lines heights to multiples of step width
Tom Gottfried <tom@intevation.de>
parents:
1168
diff
changeset
|
886 } |
064d44ccc6f2
Adjust contour lines heights to multiples of step width
Tom Gottfried <tom@intevation.de>
parents:
1168
diff
changeset
|
887 |
3882
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
888 /* |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
889 for i, v := range heights { |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
890 fmt.Printf("%d %.2f\n", i, v) |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
891 } |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
892 log.Printf("%.2f - %.2f\n", tree.Min.Z, tree.Max.Z) |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
893 */ |
37d5c4441c70
Use custom morpho class breaks in sounding result contour generation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3762
diff
changeset
|
894 |
4256
4ca884dfc470
Prevent heights duplicates in iso line calculations.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
4214
diff
changeset
|
895 heights = common.DedupFloat64s(heights) |
4ca884dfc470
Prevent heights duplicates in iso line calculations.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
4214
diff
changeset
|
896 |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
897 return generateIsoAreas(ctx, tx, feedback, tree, heights, id) |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
898 } |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
899 |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
900 func generateIsoAreas( |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
901 ctx context.Context, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
902 tx *sql.Tx, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
903 feedback Feedback, |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
904 tree *mesh.STRTree, |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
905 heights []float64, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
906 id int64, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
907 ) error { |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
908 feedback.Info("Generate iso areas") |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
909 total := time.Now() |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
910 defer func() { |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
911 feedback.Info("Generating iso areas took %s.", |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
912 time.Since(total)) |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
913 }() |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
914 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
915 box := mesh.Box2D{ |
4768
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
916 X1: tree.Min().X, |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
917 Y1: tree.Min().Y, |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
918 X2: tree.Max().X, |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
919 Y2: tree.Max().Y, |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
920 } |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
921 |
4827
f4abfd0ee8ad
Renamed octree package to mesh as there is no octree any more.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4791
diff
changeset
|
922 raster := mesh.NewRaster(box, isoCellSize) |
4768
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
923 raster.Rasterize(tree.Value) |
a2f16bbcc846
Morph differences: Directly raster A and subtract B as a raster.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4763
diff
changeset
|
924 areas := raster.Trace(heights) |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
925 |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
926 return storeAreas( |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
927 ctx, tx, feedback, |
4654
3eda5a7215ab
Generate STRTrees instaead of Octree during sounding result imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4646
diff
changeset
|
928 areas, tree.EPSG(), heights, id) |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
929 } |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
930 |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
931 func storeAreas( |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
932 ctx context.Context, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
933 tx *sql.Tx, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
934 feedback Feedback, |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
935 areas []wkb.MultiPolygonGeom, |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
936 epsg uint32, |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
937 heights []float64, |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
938 id int64, |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
939 ) error { |
4564
6b107d4e6810
Add more debug output to trace problem why reprojected iso areas are not in expected bounds.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4563
diff
changeset
|
940 feedback.Info("Store iso areas.") |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
941 total := time.Now() |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
942 defer func() { |
4564
6b107d4e6810
Add more debug output to trace problem why reprojected iso areas are not in expected bounds.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4563
diff
changeset
|
943 feedback.Info("Storing iso areas took %v.", |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
944 time.Since(total)) |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
945 }() |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
946 |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
947 stmt, err := tx.PrepareContext(ctx, insertIsoAreasSQL) |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
948 if err != nil { |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
949 return err |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
950 } |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
951 defer stmt.Close() |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
952 |
4637
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
953 var size int |
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
954 |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
955 for i, a := range areas { |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
956 if len(a) == 0 { |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
957 continue |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
958 } |
4637
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
959 wkb := a.AsWKB() |
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
960 size += len(wkb) |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
961 if _, err := stmt.ExecContext( |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
962 ctx, |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
963 id, heights[i], epsg, |
4637
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
964 wkb, |
4563
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
965 contourTolerance, |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
966 ); err != nil { |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
967 return err |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
968 } |
a4042ab02e05
Store geometries in database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4562
diff
changeset
|
969 } |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
970 |
4639
4380f5483c03
Log the size of the transferred WKB to database for differences, too.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
4637
diff
changeset
|
971 feedback.Info("Transferred WKB size: %.2fMB.", |
4637
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
972 float64(size)/(1024*1024)) |
0ed1489af8b6
Removed ST_MakeValid from inserting sounding results and differences ... in hope that they are not broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4629
diff
changeset
|
973 |
4562
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
974 return nil |
5cc4042cf07c
Started with integrating iso area generation into gemma server. WIP
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4256
diff
changeset
|
975 } |