Mercurial > gemma
annotate pkg/octree/plane2d_test.go @ 2197:3203c53a8d29
import_schedule: user is able to choose between file upload or URL as import type for bottleneckimport
author | Thomas Junk <thomas.junk@intevation.de> |
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date | Tue, 12 Feb 2019 14:29:16 +0100 |
parents | a244b18cb916 |
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rev | line source |
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1017
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
a244b18cb916
Added GNU Affero General Public License.
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2 // without warranty, see README.md and license for details. |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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3 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
a244b18cb916
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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6 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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7 // Copyright (C) 2018 by via donau |
a244b18cb916
Added GNU Affero General Public License.
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9 // Software engineering by Intevation GmbH |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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10 // |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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11 // Author(s): |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
a244b18cb916
Added GNU Affero General Public License.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
778
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13 |
778
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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14 package octree |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
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15 |
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parents:
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16 import ( |
9be20bd0f131
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17 "math" |
9be20bd0f131
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18 "testing" |
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19 ) |
9be20bd0f131
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parents:
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20 |
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21 func TestIntersection(t *testing.T) { |
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22 |
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23 table := []struct { |
9be20bd0f131
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24 a [4]float64 |
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25 b [4]float64 |
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26 intersects bool |
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27 x, y float64 |
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28 }{ |
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29 {[4]float64{-1, -1, 1, 1}, [4]float64{-1, 1, 1, -1}, true, 0, 0}, |
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parents:
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30 {[4]float64{0, 0, 1, 1}, [4]float64{0, 1, 1, 0}, true, 0.5, 0.5}, |
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31 {[4]float64{0, 0, 1, 0}, [4]float64{0, 1, 1, 1}, false, 0, 0}, |
9be20bd0f131
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parents:
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32 } |
9be20bd0f131
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33 |
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34 for _, e := range table { |
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35 p1 := NewPlane2D(e.a[0], e.a[1], e.a[2], e.a[3]) |
9be20bd0f131
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36 p2 := NewPlane2D(e.b[0], e.b[1], e.b[2], e.b[3]) |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
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parents:
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37 x, y, intersects := p1.Intersection(p2) |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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38 if intersects != e.intersects { |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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39 t.Fatalf("Have %t want %t\n", intersects, e.intersects) |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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40 } |
9be20bd0f131
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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41 if e.intersects { |
9be20bd0f131
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42 if math.Abs(e.x-x) > epsPlane || math.Abs(e.y-y) > epsPlane { |
9be20bd0f131
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43 t.Fatalf("Have (%f, %f)t want (%f, %f)\n", x, y, e.x, e.y) |
9be20bd0f131
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parents:
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44 } |
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45 } |
9be20bd0f131
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parents:
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46 } |
9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
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parents:
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47 } |