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More refactoring of basic voxel types. Started replacing getDensity and getMaterial with free functions.

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unknown
2012-02-18 12:12:38 +01:00
parent 4957d98518
commit 3f56ee6f72
17 changed files with 350 additions and 256 deletions
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25
examples/Basic/main.cpp
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@ -50,21 +50,26 @@ void createSphereInVolume(SimpleVolume<MaterialDensityPair44>& volData, float fR
//And compute how far the current position is from the center of the volume
float fDistToCenter = (v3dCurrentPos - v3dVolCenter).length();
uint8_t uDensity = 0;
uint8_t uMaterial = 0;
//If the current voxel is less than 'radius' units from the center then we make it solid.
if(fDistToCenter <= fRadius)
{
//Our new density value
uint8_t uDensity = VoxelTypeTraits<MaterialDensityPair44>::maxDensity();
//Get the old voxel
MaterialDensityPair44 voxel = volData.getVoxelAt(x,y,z);
//Modify the density
voxel.setDensity(uDensity);
//Wrte the voxel value into the volume
volData.setVoxelAt(x, y, z, voxel);
uDensity = VoxelTypeTraits<MaterialDensityPair44>::maxDensity();
uMaterial = 1;
}
//Get the old voxel
MaterialDensityPair44 voxel = volData.getVoxelAt(x,y,z);
//Modify the density and material
voxel.setDensity(uDensity);
voxel.setMaterial(uMaterial);
//Wrte the voxel value into the volume
volData.setVoxelAt(x, y, z, voxel);
}
}
}

18
examples/SmoothLOD/main.cpp
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@ -35,7 +35,7 @@ freely, subject to the following restrictions:
//Use the PolyVox namespace
using namespace PolyVox;
void createSphereInVolume(SimpleVolume<Density8>& volData, float fRadius)
void createSphereInVolume(SimpleVolume<uint8_t>& volData, float fRadius)
{
//This vector hold the position of the center of the volume
Vector3DFloat v3dVolCenter(volData.getWidth() / 2, volData.getHeight() / 2, volData.getDepth() / 2);
@ -59,13 +59,13 @@ void createSphereInVolume(SimpleVolume<Density8>& volData, float fRadius)
uint8_t uDensity = VoxelTypeTraits<Density8>::maxDensity();
//Get the old voxel
Density8 voxel = volData.getVoxelAt(x,y,z);
//uint8_t voxel = volData.getVoxelAt(x,y,z);
//Modify the density
voxel.setDensity(uDensity);
//voxel.setDensity(uDensity);
//Wrte the voxel value into the volume
volData.setVoxelAt(x, y, z, voxel);
volData.setVoxelAt(x, y, z, uDensity);
}
//144 in the middle, (144 - 32) at the edges. Threshold of 128 is between these
@ -83,7 +83,7 @@ int main(int argc, char *argv[])
openGLWidget.show();
//Create an empty volume and then place a sphere in it
SimpleVolume<Density8> volData(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(63, 63, 63)));
SimpleVolume<uint8_t> volData(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(63, 63, 63)));
createSphereInVolume(volData, 28);
//Smooth the data - should reimplement this using LowPassFilter
@ -91,20 +91,20 @@ 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(15, 31, 31)));
RawVolume<uint8_t> volDataLowLOD(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(15, 31, 31)));
VolumeResampler<SimpleVolume, RawVolume, Density8> volumeResampler(&volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(31, 63, 63)), &volDataLowLOD, volDataLowLOD.getEnclosingRegion());
VolumeResampler<SimpleVolume, RawVolume, uint8_t> volumeResampler(&volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(31, 63, 63)), &volDataLowLOD, volDataLowLOD.getEnclosingRegion());
volumeResampler.execute();
//Extract the surface
SurfaceMesh<PositionMaterialNormal> meshLowLOD;
SurfaceExtractor<RawVolume, Density8 > surfaceExtractor(&volDataLowLOD, volDataLowLOD.getEnclosingRegion(), &meshLowLOD);
SurfaceExtractor<RawVolume, uint8_t > surfaceExtractor(&volDataLowLOD, volDataLowLOD.getEnclosingRegion(), &meshLowLOD);
surfaceExtractor.execute();
meshLowLOD.scaleVertices(/*2.0f*/63.0f / 31.0f);
//Extract the surface
SurfaceMesh<PositionMaterialNormal> meshHighLOD;
SurfaceExtractor<SimpleVolume, Density8 > surfaceExtractorHigh(&volData, PolyVox::Region(Vector3DInt32(30,0,0), Vector3DInt32(63, 63, 63)), &meshHighLOD);
SurfaceExtractor<SimpleVolume, uint8_t > surfaceExtractorHigh(&volData, PolyVox::Region(Vector3DInt32(30,0,0), Vector3DInt32(63, 63, 63)), &meshHighLOD);
surfaceExtractorHigh.execute();
meshHighLOD.translateVertices(Vector3DFloat(30, 0, 0));