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More work on Smooth LOD.

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This commit is contained in:
David Williams
2011-07-02 18:40:34 +01:00
parent ccfa7db1fa
commit 46ac159ec1
7 changed files with 93 additions and 9 deletions
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18
examples/SmoothLOD/main.cpp
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@ -91,20 +91,26 @@ int main(int argc, char *argv[])
smoothRegion<SimpleVolume, Density8>(volData, volData.getEnclosingRegion());
smoothRegion<SimpleVolume, Density8>(volData, volData.getEnclosingRegion());
RawVolume<Density8> volDataLowLOD(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(31, 31, 31)));
RawVolume<Density8> volDataLowLOD(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(15, 31, 31)));
VolumeResampler<SimpleVolume, RawVolume, Density8> volumeResampler(&volData, volData.getEnclosingRegion(), &volDataLowLOD, volDataLowLOD.getEnclosingRegion());
VolumeResampler<SimpleVolume, RawVolume, Density8> volumeResampler(&volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(31, 63, 63)), &volDataLowLOD, volDataLowLOD.getEnclosingRegion());
volumeResampler.execute();
//Extract the surface
SurfaceMesh<PositionMaterialNormal> mesh;
SurfaceExtractor<RawVolume, Density8 > surfaceExtractor(&volDataLowLOD, volDataLowLOD.getEnclosingRegion(), &mesh);
SurfaceMesh<PositionMaterialNormal> meshLowLOD;
SurfaceExtractor<RawVolume, Density8 > surfaceExtractor(&volDataLowLOD, volDataLowLOD.getEnclosingRegion(), &meshLowLOD);
surfaceExtractor.execute();
meshLowLOD.scaleVertices(2.0f);
mesh.scaleVertices(2.0f);
//Extract the surface
SurfaceMesh<PositionMaterialNormal> meshHighLOD;
SurfaceExtractor<SimpleVolume, Density8 > surfaceExtractorHigh(&volData, PolyVox::Region(Vector3DInt32(32,0,0), Vector3DInt32(63, 63, 63)), &meshHighLOD);
surfaceExtractorHigh.execute();
meshHighLOD.translateVertices(Vector3DFloat(32, 0, 0));
//Pass the surface to the OpenGL window
openGLWidget.setSurfaceMeshToRender(mesh);
openGLWidget.setSurfaceMeshToRender(meshHighLOD);
openGLWidget.setSurfaceMeshToRenderLowLOD(meshLowLOD);
//Run the message pump.
return app.exec();