Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/raster/JTSMultiPolygonProducer.java @ 495:6e8364e766fa
Generate JTS geometries of "Horizontalschnitte" correctly.
gnv-artifacts/trunk@572 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 19 Jan 2010 14:06:10 +0000 |
| parents | f7038820df2e |
| children | 4080b57dcb52 |
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| 494:292f0c8d356c | 495:6e8364e766fa |
|---|---|
| 113 do { | 113 do { |
| 114 vertices.add(new Coordinate( | 114 vertices.add(new Coordinate( |
| 115 m1*(current.a % width) + b1, | 115 m1*(current.a % width) + b1, |
| 116 m2*(current.a / width) + b2)); | 116 m2*(current.a / width) + b2)); |
| 117 } | 117 } |
| 118 while ((current = current.next) != head); | 118 while ((current = current.prev) != head); |
| 119 vertices.add(new Coordinate( | 119 vertices.add(new Coordinate( |
| 120 m1*(head.a % width) + b1, | 120 m1*(head.a % width) + b1, |
| 121 m2*(head.a / width) + b2)); | 121 m2*(head.a / width) + b2)); |
| 122 | 122 |
| 123 Coordinate [] coordinates = | 123 Coordinate [] coordinates = |
| 138 | 138 |
| 139 if (shell == null) { | 139 if (shell == null) { |
| 140 log.error("polygon has no shell"); | 140 log.error("polygon has no shell"); |
| 141 return; | 141 return; |
| 142 } | 142 } |
| 143 | |
| 144 log.debug("polygon has a shell"); | |
| 143 | 145 |
| 144 Polygon polygon = geometryFactory.createPolygon( | 146 Polygon polygon = geometryFactory.createPolygon( |
| 145 shell, | 147 shell, |
| 146 holes.toArray(new LinearRing[holes.size()])); | 148 holes.toArray(new LinearRing[holes.size()])); |
| 147 | 149 |