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PolyVox and Thermite3D now support the use of a density component as well as a material component for each voxel.

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This commit is contained in:
David Williams
2010-06-25 21:41:13 +00:00
parent 29928b774d
commit 254fa3329e
24 changed files with 802 additions and 371 deletions
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73
examples/OpenGL/main.cpp
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@@ -22,6 +22,7 @@ freely, subject to the following restrictions:
*******************************************************************************/
#include "Log.h"
#include "MaterialDensityPair.h"
#include "Volume.h"
#include "SurfaceMesh.h"
#include "PolyVoxImpl/Utility.h"
@@ -70,7 +71,8 @@ void exampleLog(string message, int severity)
int main(int argc, char *argv[])
{
logHandler = &exampleLog;
Volume<uint8_t> volData(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
Volume<MaterialDensityPair44> volData(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
Volume<MaterialDensityPair44> volDataAveraged(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
//Make our volume contain a sphere in the center.
uint16_t minPos = 0;
@@ -106,14 +108,75 @@ int main(int argc, char *argv[])
createCubeInVolume(volData, Vector3DUint16(midPos+1, minPos, midPos+1), Vector3DUint16(maxPos, midPos-1, maxPos), 0);
createCubeInVolume(volData, Vector3DUint16(minPos, midPos+1, midPos+1), Vector3DUint16(midPos-1, maxPos, maxPos), 0);
createCubeInVolume(volData, Vector3DUint16(1, midPos-10, midPos-10), Vector3DUint16(maxPos-1, midPos+10, midPos+10), 255);
createCubeInVolume(volData, Vector3DUint16(midPos-10, 1, midPos-10), Vector3DUint16(midPos+10, maxPos-1, midPos+10), 255);
createCubeInVolume(volData, Vector3DUint16(midPos-10, midPos-10 ,1), Vector3DUint16(midPos+10, midPos+10, maxPos-1), 255);
createCubeInVolume(volData, Vector3DUint16(1, midPos-10, midPos-10), Vector3DUint16(maxPos-1, midPos+10, midPos+10), MaterialDensityPair44::getMaxDensity());
createCubeInVolume(volData, Vector3DUint16(midPos-10, 1, midPos-10), Vector3DUint16(midPos+10, maxPos-1, midPos+10), MaterialDensityPair44::getMaxDensity());
createCubeInVolume(volData, Vector3DUint16(midPos-10, midPos-10 ,1), Vector3DUint16(midPos+10, midPos+10, maxPos-1), MaterialDensityPair44::getMaxDensity());
//createCubeInVolume(volData, Vector3DUint16(1, 1, 1), Vector3DUint16(maxPos-1, maxPos-1, midPos/4), 255);
for (int z = 1; z < volData.getWidth()-1; z++)
{
for (int y = 1; y < volData.getHeight()-1; y++)
{
for (int x = 1; x < volData.getDepth()-1; x++)
{
int uDensity = 0;
uDensity += volData.getVoxelAt(x-1,y-1,z-1).getDensity();
uDensity += volData.getVoxelAt(x-1,y-1,z-0).getDensity();
uDensity += volData.getVoxelAt(x-1,y-1,z+1).getDensity();
uDensity += volData.getVoxelAt(x-1,y-0,z-1).getDensity();
uDensity += volData.getVoxelAt(x-1,y-0,z-0).getDensity();
uDensity += volData.getVoxelAt(x-1,y-0,z+1).getDensity();
uDensity += volData.getVoxelAt(x-1,y+1,z-1).getDensity();
uDensity += volData.getVoxelAt(x-1,y+1,z-0).getDensity();
uDensity += volData.getVoxelAt(x-1,y+1,z+1).getDensity();
uDensity += volData.getVoxelAt(x-0,y-1,z-1).getDensity();
uDensity += volData.getVoxelAt(x-0,y-1,z-0).getDensity();
uDensity += volData.getVoxelAt(x-0,y-1,z+1).getDensity();
uDensity += volData.getVoxelAt(x-0,y-0,z-1).getDensity();
uDensity += volData.getVoxelAt(x-0,y-0,z-0).getDensity();
uDensity += volData.getVoxelAt(x-0,y-0,z+1).getDensity();
uDensity += volData.getVoxelAt(x-0,y+1,z-1).getDensity();
uDensity += volData.getVoxelAt(x-0,y+1,z-0).getDensity();
uDensity += volData.getVoxelAt(x-0,y+1,z+1).getDensity();
uDensity += volData.getVoxelAt(x+1,y-1,z-1).getDensity();
uDensity += volData.getVoxelAt(x+1,y-1,z-0).getDensity();
uDensity += volData.getVoxelAt(x+1,y-1,z+1).getDensity();
uDensity += volData.getVoxelAt(x+1,y-0,z-1).getDensity();
uDensity += volData.getVoxelAt(x+1,y-0,z-0).getDensity();
uDensity += volData.getVoxelAt(x+1,y-0,z+1).getDensity();
uDensity += volData.getVoxelAt(x+1,y+1,z-1).getDensity();
uDensity += volData.getVoxelAt(x+1,y+1,z-0).getDensity();
uDensity += volData.getVoxelAt(x+1,y+1,z+1).getDensity();
uDensity /= 27;
MaterialDensityPair44 val = volData.getVoxelAt(x,y,z);
val.setDensity(uDensity);
volDataAveraged.setVoxelAt(x,y,z,val);
}
}
}
/*std::vector<long int> counts(256);
fill(counts.begin(), counts.end(), 0);
for (int z = 0; z < volData.getWidth(); z++)
{
for (int y = 0; y < volData.getHeight(); y++)
{
for (int x = 0; x < volData.getDepth(); x++)
{
counts[volData.getVoxelAt(x,y,z).getMaterial()]++;
}
}
}*/
cout << "Tidying memory...";
volData.tidyUpMemory(0);
volDataAveraged.tidyUpMemory(0);
cout << "done." << endl;
QApplication app(argc, argv);
@@ -125,7 +188,7 @@ int main(int argc, char *argv[])
QTime time;
time.start();
openGLWidget.setVolume(&volData);
openGLWidget.setVolume(&volDataAveraged);
cout << endl << "Time taken = " << time.elapsed() / 1000.0f << "s" << endl << endl;
//return 0;