AnotherFoxGuy/polyvox
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This commit is contained in:
David Williams
2011-02-09 20:52:36 +00:00
parent 4da1f6149a
commit b1eab6c6a3
5 changed files with 89 additions and 13 deletions
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42
examples/Basic/main.cpp
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@ -422,6 +422,39 @@ void createPerlinVolumeFast(Volume<MaterialDensityPair44>& volData)
}
}
void createPerlinTerrain(Volume<MaterialDensityPair44>& volData)
{
Perlin perlin(2,2,1,234);
for(int x = 1; x < volData.getWidth()-1; x++)
{
std::cout << x << std::endl;
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();
for(int z = 1; z < volData.getDepth()-1; z++)
{
MaterialDensityPair44 voxel;
if(z < perlinVal)
{
voxel.setMaterial(245);
voxel.setDensity(MaterialDensityPair44::getMaxDensity());
}
else
{
voxel.setMaterial(0);
voxel.setDensity(MaterialDensityPair44::getMinDensity());
}
volData.setVoxelAt(x, y, z, voxel);
}
}
}
}
void createSphereInVolume(Volume<MaterialDensityPair44>& volData, Vector3DFloat v3dVolCenter, float fRadius)
{
//This vector hold the position of the center of the volume
@ -469,9 +502,10 @@ 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, 1280, 256);
//createSphereInVolume(volData, 30);
createPerlinVolumeFast(volData);
createPerlinTerrain(volData);
volData.setBlockCacheSize(8);
/*srand(12345);
for(int ct = 0; ct < 1000; ct++)
@ -487,12 +521,12 @@ int main(int argc, char *argv[])
}*/
//Extract the surface
SurfaceMesh<PositionMaterialNormal> mesh;
/*SurfaceMesh<PositionMaterialNormal> mesh;
CubicSurfaceExtractorWithNormals<MaterialDensityPair44> surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);
surfaceExtractor.execute();
//Pass the surface to the OpenGL window
openGLWidget.setSurfaceMeshToRender(mesh);
openGLWidget.setSurfaceMeshToRender(mesh);*/
//Run the message pump.
return app.exec();