Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 499:e065a72f6b62
Clip "Horizontalschnitte" against given clipping polygon.
gnv-artifacts/trunk@579 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 19 Jan 2010 23:01:24 +0000 |
| parents | 4080b57dcb52 |
| children | efab67e68bba |
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| 498:4080b57dcb52 | 499:e065a72f6b62 |
|---|---|
| 534 } | 534 } |
| 535 | 535 |
| 536 // produce JTS compatible polygons | 536 // produce JTS compatible polygons |
| 537 | 537 |
| 538 JTSMultiPolygonProducer jtsmpp = new JTSMultiPolygonProducer( | 538 JTSMultiPolygonProducer jtsmpp = new JTSMultiPolygonProducer( |
| 539 polygon, | |
| 539 boundingBox.getMinX(), boundingBox.getMinY(), | 540 boundingBox.getMinX(), boundingBox.getMinY(), |
| 540 boundingBox.getMaxX(), boundingBox.getMaxY()); | 541 boundingBox.getMaxX(), boundingBox.getMaxY()); |
| 541 | 542 |
| 542 int numRegions = new Vectorizer(intRaster, numSamples) | 543 int numRegions = new Vectorizer(intRaster, numSamples) |
| 543 .process(jtsmpp); | 544 .process(jtsmpp); |
| 571 isoPalette = paletteManager.getLevel(numIso); | 572 isoPalette = paletteManager.getLevel(numIso); |
| 572 intRaster = raster.toIndexed(isoPalette); | 573 intRaster = raster.toIndexed(isoPalette); |
| 573 } | 574 } |
| 574 | 575 |
| 575 JTSMultiLineStringProducer jtslsp = new JTSMultiLineStringProducer( | 576 JTSMultiLineStringProducer jtslsp = new JTSMultiLineStringProducer( |
| 577 polygon, | |
| 576 boundingBox.getMinX(), boundingBox.getMinY(), | 578 boundingBox.getMinX(), boundingBox.getMinY(), |
| 577 boundingBox.getMaxX(), boundingBox.getMaxY()); | 579 boundingBox.getMaxX(), boundingBox.getMaxY()); |
| 578 | 580 |
| 579 numRegions = new Vectorizer(false, intRaster, numSamples) | 581 numRegions = new Vectorizer(false, intRaster, numSamples) |
| 580 .process(jtslsp); | 582 .process(jtslsp); |