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Applied patch from ker such that int32_t's are now used instead of uint16_t's for addressing voxel positions.

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This commit is contained in:
David Williams
2011-03-03 23:00:00 +00:00
parent 3c34d401fc
commit 4ef0cfb468
24 changed files with 278 additions and 251 deletions
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21
examples/Basic/main.cpp
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@ -25,6 +25,7 @@ freely, subject to the following restrictions:
#include "MaterialDensityPair.h"
#include "CubicSurfaceExtractorWithNormals.h"
#include "SurfaceExtractor.h"
#include "SurfaceMesh.h"
#include "Volume.h"
@ -436,13 +437,15 @@ void createPerlinTerrain(Volume<MaterialDensityPair44>& volData)
for(int x = 1; x < volData.getWidth()-1; x++)
{
std::cout << x << std::endl;
if(x%(volData.getWidth()/100) == 0) {
std::cout << "." << std::flush;
}
for(int y = 1; y < volData.getHeight()-1; y++)
{
float perlinVal = perlin.Get(x / static_cast<float>(volData.getHeight()-1), y / static_cast<float>(volData.getDepth()-1));
perlinVal += 1.0f;
perlinVal *= 0.5f;
perlinVal *= volData.getWidth();
perlinVal *= volData.getShortestSideLength();
for(int z = 1; z < volData.getDepth()-1; z++)
{
MaterialDensityPair44 voxel;
@ -461,6 +464,7 @@ void createPerlinTerrain(Volume<MaterialDensityPair44>& volData)
}
}
}
std::cout << std::endl;
}
void createSphereInVolume(Volume<MaterialDensityPair44>& volData, Vector3DFloat v3dVolCenter, float fRadius)
@ -510,15 +514,15 @@ int main(int argc, char *argv[])
openGLWidget.show();
//Create an empty volume and then place a sphere in it
Volume<MaterialDensityPair44> volData(256, 256, 256);
Volume<MaterialDensityPair44> volData(1024*128,16,16,16);
volData.useCompatibilityMode();
//createSphereInVolume(volData, 30);
createPerlinTerrain(volData);
//createPerlinVolumeSlow(volData);
std::cout << "Memory usage: " << volData.calculateSizeInBytes() << std::endl;
//volData.setBlockCacheSize(8);
std::cout << "Memory usage: " << volData.calculateSizeInBytes() << std::endl;
std::cout << "Compression ratio: " << volData.calculateCompressionRatio() << std::endl;
std::cout << "Memory usage: " << (volData.calculateSizeInBytes()/1024.0/1024.0) << "MB" << std::endl;
volData.setBlockCacheSize(64);
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;
/*srand(12345);
for(int ct = 0; ct < 1000; ct++)
@ -535,7 +539,8 @@ int main(int argc, char *argv[])
//Extract the surface
SurfaceMesh<PositionMaterialNormal> mesh;
CubicSurfaceExtractorWithNormals<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);
//CubicSurfaceExtractorWithNormals<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);
SurfaceExtractor<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);
surfaceExtractor.execute();
//Pass the surface to the OpenGL window