AnotherFoxGuy/polyvox
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Cut down paging example, as it was running too slowly.

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This commit is contained in:
David Williams 2011-04-04 21:41:41 +00:00
parent dd192c37d3
commit a1d05423be
1 changed files with 2 additions and 22 deletions
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24
examples/Paging/main.cpp
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@ -269,12 +269,12 @@ int main(int argc, char *argv[])
std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl; std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl;
std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl; std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl;
//volData.setBlockCacheSize(64); //volData.setBlockCacheSize(64);
PolyVox::Region reg(Vector3DInt32(-255,0,0), Vector3DInt32(255,1024,255)); PolyVox::Region reg(Vector3DInt32(-255,0,0), Vector3DInt32(255,255,255));
std::cout << "Prefetching region: " << reg.getLowerCorner() << " -> " << reg.getUpperCorner() << std::endl; std::cout << "Prefetching region: " << reg.getLowerCorner() << " -> " << reg.getUpperCorner() << std::endl;
volData.prefetch(reg); volData.prefetch(reg);
std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl; std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl;
std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl; std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl;
PolyVox::Region reg2(Vector3DInt32(0,0,0), Vector3DInt32(500,500,500)); PolyVox::Region reg2(Vector3DInt32(0,0,0), Vector3DInt32(255,255,255));
std::cout << "Flushing region: " << reg2.getLowerCorner() << " -> " << reg2.getUpperCorner() << std::endl; std::cout << "Flushing region: " << reg2.getLowerCorner() << " -> " << reg2.getUpperCorner() << std::endl;
volData.flush(reg2); volData.flush(reg2);
std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl; std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl;
@ -284,26 +284,6 @@ int main(int argc, char *argv[])
std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl; std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl;
std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl; std::cout << "Compression ratio: 1 to " << (1.0/(volData.calculateCompressionRatio())) << std::endl;
srand(12345);
for(int ct = 0; ct < 100; ct++)
{
std::cout << ct << std::endl;
int x = rand() % 256;
int y = rand() % 256;
int z = rand() % 256;
int r = rand() % 20;
createSphereInVolume(volData, Vector3DFloat(x,y,z), r);
}
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(128,256,256)));
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(128,256,256)));
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(128,256,256)));
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(256,128,256)));
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(256,128,256)));
smoothRegion(volData, PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(256,128,256)));
//Extract the surface //Extract the surface
SurfaceMesh<PositionMaterialNormal> mesh; SurfaceMesh<PositionMaterialNormal> mesh;
//CubicSurfaceExtractorWithNormals<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh); //CubicSurfaceExtractorWithNormals<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);