AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Applying ker's patch unmodified.

Browse Source
This commit is contained in:
David Williams
2011-03-10 20:31:11 +00:00
parent d7cea1b72e
commit 8e6b1a3b7e
14 changed files with 300 additions and 378 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
library/PolyVoxCore/source/GradientEstimators.cpp
View File

@ -41,22 +41,15 @@ namespace PolyVox
VolumeSampler<uint8_t> volIter(volumeData);
//Check all corners are within the volume, allowing a boundary for gradient estimation
bool lowerCornerInside = volumeData->getEnclosingRegion().containsPoint(v3dFloor,2);
bool upperCornerInside = volumeData->getEnclosingRegion().containsPoint(v3dFloor+Vector3DInt32(1,1,1),2);
Vector3DFloat v3dGradient = computeNormal(volumeData, v3dPos, normalGenerationMethod);
if(lowerCornerInside && upperCornerInside) //If this test fails the vertex will be left as it was
if(v3dGradient.lengthSquared() > 0.0001)
{
Vector3DFloat v3dGradient = computeNormal(volumeData, v3dPos, normalGenerationMethod);
if(v3dGradient.lengthSquared() > 0.0001)
{
//If we got a normal of significant length then update it.
//Otherwise leave it as it was (should be the 'simple' version)
v3dGradient.normalise();
iterSurfaceVertex->setNormal(v3dGradient);
}
} //(lowerCornerInside && upperCornerInside)
//If we got a normal of significant length then update it.
//Otherwise leave it as it was (should be the 'simple' version)
v3dGradient.normalise();
iterSurfaceVertex->setNormal(v3dGradient);
}
++iterSurfaceVertex;
}
}