Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 593:b248531fa20b
Added experimental support for extrapolation in "Horizontalschnitte"
gnv-artifacts/trunk@648 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 31 Jan 2010 21:50:15 +0000 |
| parents | f7f97edf09ba |
| children | 567216b56983 |
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--- a/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java Fri Jan 29 13:28:28 2010 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java Sun Jan 31 21:50:15 2010 +0000 @@ -522,12 +522,14 @@ int numSamples = numSamples(callContext); int groundInterpolation = getGroundInterpolation(callContext); + int extrapolationRounds = extrapolationRounds(callContext); if (!interpolation.interpolate( input.getPoints(), boundingBox, new Dimension(numSamples, numSamples), - new QueriedXYDepth(groundInterpolation) + new QueriedXYDepth(groundInterpolation), + extrapolationRounds )) { log.error("interpolation failed"); return null; @@ -636,6 +638,16 @@ : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_SAMPLES; } + private static int extrapolationRounds(CallContext callContext) { + GNVArtifactContext context = + (GNVArtifactContext)callContext.globalContext(); + Integer extrapolationRounds = (Integer)context.get( + GNVArtifactContext.HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS_KEY); + return extrapolationRounds != null + ? extrapolationRounds.intValue() + : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS; + } + private static File shapefileDirectory(CallContext callContext) { GNVArtifactContext context = (GNVArtifactContext)callContext.globalContext();