Mercurial > gemma
annotate pkg/controllers/cross.go @ 1065:cdee23f3ee4c crossprofile
closed branch crossprofile
author | Thomas Junk <thomas.junk@intevation.de> |
---|---|
date | Fri, 26 Oct 2018 08:51:56 +0200 |
parents | a244b18cb916 |
children | 936dd3714325 |
rev | line source |
---|---|
1017
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
2 // without warranty, see README.md and license for details. |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
3 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
4 // SPDX-License-Identifier: AGPL-3.0-or-later |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
5 // License-Filename: LICENSES/AGPL-3.0.txt |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
6 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
7 // Copyright (C) 2018 by via donau |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
9 // Software engineering by Intevation GmbH |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
10 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
11 // Author(s): |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
838
diff
changeset
|
13 |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
14 package controllers |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
15 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
16 import ( |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
17 "context" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
18 "database/sql" |
834
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
19 "fmt" |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
20 "log" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
21 "net/http" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
22 "time" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
23 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
24 "gemma.intevation.de/gemma/pkg/models" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
25 "gemma.intevation.de/gemma/pkg/octree" |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
26 ) |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
27 |
766
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
28 const WGS84 = 4326 |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
29 |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
30 func reproject( |
762
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
31 rp *models.Reprojector, |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
32 src models.GeoJSONLineCoordinates, |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
33 ctx context.Context, |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
34 ) (models.GeoJSONLineCoordinates, error) { |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
35 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
36 dst := make(models.GeoJSONLineCoordinates, len(src)) |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
37 for i, s := range src { |
762
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
38 var err error |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
39 if dst[i].Lat, dst[i].Lon, err = rp.Reproject( |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
40 s.Lat, s.Lon, ctx, |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
41 ); err != nil { |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
42 return nil, err |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
43 } |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
44 } |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
45 return dst, nil |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
46 } |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
47 |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
48 func projectBack( |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
49 rp *models.Reprojector, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
50 lines octree.MultiLineStringZ, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
51 ctx context.Context, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
52 ) (models.GeoJSONMultiLineCoordinatesZ, error) { |
766
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
53 |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
54 out := make(models.GeoJSONMultiLineCoordinatesZ, len(lines)) |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
55 |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
56 for i, segment := range lines { |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
57 |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
58 coords := make(models.GeoJSONLineCoordinatesZ, len(segment)) |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
59 out[i] = coords |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
60 for j, v := range segment { |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
61 lat, lon, err := rp.Reproject(v.X, v.Y, ctx) |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
62 if err != nil { |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
63 return nil, err |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
64 } |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
65 coords[j] = models.GeoJSONCoordinateZ{Lat: lat, Lon: lon, Z: v.Z} |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
66 } |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
67 } |
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
68 return out, nil |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
69 } |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
70 |
808
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
71 const clipSQL = ` |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
72 SELECT ST_AsBinary(ST_Transform(ST_Multi(ST_Intersection( |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
73 ST_Transform(area::geometry, $1::integer), |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
74 ST_GeomFromWKB($2, $1::integer))), 4326)) |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
75 FROM waterway.sounding_results |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
76 WHERE bottleneck_id = $3 AND date_info = $4::date` |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
77 |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
78 func clipAgainstArea( |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
79 line octree.MultiLineStringZ, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
80 epsg uint32, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
81 bottleneck string, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
82 dateInfo time.Time, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
83 conn *sql.Conn, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
84 ctx context.Context, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
85 ) (models.GeoJSONMultiLineCoordinatesZ, error) { |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
86 |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
87 var mls models.GeoJSONMultiLineCoordinatesZ |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
88 err := conn.QueryRowContext( |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
89 ctx, clipSQL, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
90 epsg, line.AsWKB(), |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
91 bottleneck, dateInfo, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
92 ).Scan(&mls) |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
93 |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
94 return mls, err |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
95 } |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
96 |
801
b6a1779ffb42
Removed old cross section controller.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
796
diff
changeset
|
97 func crossSection( |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
98 input interface{}, |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
99 req *http.Request, |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
100 conn *sql.Conn, |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
101 ) (jr JSONResult, err error) { |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
102 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
103 csi := input.(*models.CrossSectionInput) |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
104 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
105 start := time.Now() |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
106 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
107 tree, err := octree.Cache.Get( |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
108 csi.Properties.Bottleneck, csi.Properties.Date.Time, |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
109 conn, req.Context()) |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
110 |
838
03e966b71a88
cross profile controller: Handle real errors before checking if there is no matching survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
834
diff
changeset
|
111 log.Printf("loading octree took: %s\n", time.Since(start)) |
03e966b71a88
cross profile controller: Handle real errors before checking if there is no matching survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
834
diff
changeset
|
112 if err != nil { |
03e966b71a88
cross profile controller: Handle real errors before checking if there is no matching survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
834
diff
changeset
|
113 return |
03e966b71a88
cross profile controller: Handle real errors before checking if there is no matching survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
834
diff
changeset
|
114 } |
03e966b71a88
cross profile controller: Handle real errors before checking if there is no matching survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
834
diff
changeset
|
115 |
834
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
116 if tree == nil { |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
117 err = JSONError{ |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
118 Code: http.StatusNotFound, |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
119 Message: fmt.Sprintf("Cannot find survey for %s/%s.", |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
120 csi.Properties.Bottleneck, |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
121 csi.Properties.Date.Time), |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
122 } |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
123 return |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
124 } |
232f3f345cf0
Don't crash in cross profile controller if requesting a not existing survey.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
808
diff
changeset
|
125 |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
126 // The coordinate system of the octree is an UTM projection. |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
127 // The input coordinates are in WGS84. |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
128 // So we need to reproject them. |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
129 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
130 start = time.Now() |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
131 |
762
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
132 var rp *models.Reprojector |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
133 if rp, err = models.NewReprojector( |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
134 conn, req.Context(), |
766
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
135 WGS84, tree.EPSG, |
762
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
136 ); err != nil { |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
137 return |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
138 } |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
139 defer rp.Close() |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
140 |
01ba06da8f46
Factored repojection of coordinates to own logic as we need it to reproject the
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
761
diff
changeset
|
141 coords, err := reproject(rp, csi.Geometry.Coordinates, req.Context()) |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
142 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
143 log.Printf("transforming input coords took: %s\n", time.Since(start)) |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
144 if err != nil { |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
145 return |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
146 } |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
147 |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
148 start = time.Now() |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
149 |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
150 var segments octree.MultiLineStringZ |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
151 |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
152 for i := 0; i < len(coords)-1; i++ { |
756
5e14000829d1
Complete vertical octree traversal. Seems not very selective.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
755
diff
changeset
|
153 c1 := &coords[i] |
5e14000829d1
Complete vertical octree traversal. Seems not very selective.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
755
diff
changeset
|
154 c2 := &coords[i+1] |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
155 |
787
3d927e06b92c
Triangle intersection. WIP. Currently interpolation is messed up.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
766
diff
changeset
|
156 verticalLine := octree.NewVerticalLine(c1.Lat, c1.Lon, c2.Lat, c2.Lon) |
3d927e06b92c
Triangle intersection. WIP. Currently interpolation is messed up.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
766
diff
changeset
|
157 |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
158 var line octree.MultiLineStringZ |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
159 tree.Vertical(c1.Lat, c1.Lon, c2.Lat, c2.Lon, func(t *octree.Triangle) { |
787
3d927e06b92c
Triangle intersection. WIP. Currently interpolation is messed up.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
766
diff
changeset
|
160 if ls := verticalLine.Intersection(t); len(ls) > 0 { |
796
0cc97135717c
More fixes to vertical triangle intersection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
787
diff
changeset
|
161 line = append(line, ls) |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
162 } |
756
5e14000829d1
Complete vertical octree traversal. Seems not very selective.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
755
diff
changeset
|
163 }) |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
164 |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
165 if len(line) > 0 { |
796
0cc97135717c
More fixes to vertical triangle intersection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
787
diff
changeset
|
166 log.Printf("line length: %d\n", len(line)) |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
167 // They are all on the segment (c1.Lat, c1.Lon) - (c2.Lat, c2.Lon). |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
168 // Sort them by project them on this line. |
796
0cc97135717c
More fixes to vertical triangle intersection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
787
diff
changeset
|
169 joined := line.JoinOnLine(c1.Lat, c1.Lon, c2.Lat, c2.Lon) |
0cc97135717c
More fixes to vertical triangle intersection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
787
diff
changeset
|
170 log.Printf("joined length: %d\n", len(joined)) |
0cc97135717c
More fixes to vertical triangle intersection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
787
diff
changeset
|
171 segments = append(segments, joined...) |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
172 } |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
173 |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
174 } |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
175 log.Printf("octree traversal took: %s\n", time.Since(start)) |
766
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
176 |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
177 start = time.Now() |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
178 |
808
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
179 var joined models.GeoJSONMultiLineCoordinatesZ |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
180 joined, err = clipAgainstArea( |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
181 segments, tree.EPSG, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
182 csi.Properties.Bottleneck, csi.Properties.Date.Time, |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
183 conn, req.Context(), |
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
184 ) |
766
afc635ab9f5b
Project the result data of the cross sections which are calculated in UTM back to WGS84.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
763
diff
changeset
|
185 |
808
e10a8a682297
Cross sections: Clip result against area of the sounding result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
801
diff
changeset
|
186 log.Printf("clipping and projecting back took: %s\n", time.Since(start)) |
763
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
187 if err != nil { |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
188 return |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
189 } |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
190 |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
191 jr = JSONResult{ |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
192 Result: &models.CrossSectionOutput{ |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
193 Type: "Feature", |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
194 Geometry: models.CrossSectionOutputGeometry{ |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
195 Type: "MultiLineString", |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
196 Coordinates: joined, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
197 }, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
198 Properties: map[string]interface{}{}, |
d05bc3e34338
More infrastructure for the octree driven cross section endpoint.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
762
diff
changeset
|
199 }, |
753
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
200 } |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
201 |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
202 return |
e6f8d58434f4
Added stub for octree based cross sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
203 } |