AnotherFoxGuy/polyvox
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Added asserts to catch corrupt data probably resulting from multithreading.

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This commit is contained in:
David Williams
2013-07-28 16:43:43 +02:00
parent a10fcf8ecc
commit 0c8013317e
1 changed files with 3 additions and 0 deletions
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library/PolyVoxCore/include/PolyVoxCore/MarchingCubesSurfaceExtractor.inl
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@@ -433,6 +433,7 @@ namespace PolyVox
{ {
m_sampVolume.movePositiveX(); m_sampVolume.movePositiveX();
const typename VolumeType::VoxelType v100 = m_sampVolume.getVoxel(); const typename VolumeType::VoxelType v100 = m_sampVolume.getVoxel();
POLYVOX_ASSERT(v000 != v100, "Attempting to insert vertex between two voxels with the same value");
const Vector3DFloat n100 = computeCentralDifferenceGradient(m_sampVolume); const Vector3DFloat n100 = computeCentralDifferenceGradient(m_sampVolume);
const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v100) - m_controller.convertToDensity(v000)); const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v100) - m_controller.convertToDensity(v000));
@@ -466,6 +467,7 @@ namespace PolyVox
{ {
m_sampVolume.movePositiveY(); m_sampVolume.movePositiveY();
const typename VolumeType::VoxelType v010 = m_sampVolume.getVoxel(); const typename VolumeType::VoxelType v010 = m_sampVolume.getVoxel();
POLYVOX_ASSERT(v000 != v010, "Attempting to insert vertex between two voxels with the same value");
const Vector3DFloat n010 = computeCentralDifferenceGradient(m_sampVolume); const Vector3DFloat n010 = computeCentralDifferenceGradient(m_sampVolume);
const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v010) - m_controller.convertToDensity(v000)); const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v010) - m_controller.convertToDensity(v000));
@@ -499,6 +501,7 @@ namespace PolyVox
{ {
m_sampVolume.movePositiveZ(); m_sampVolume.movePositiveZ();
const typename VolumeType::VoxelType v001 = m_sampVolume.getVoxel(); const typename VolumeType::VoxelType v001 = m_sampVolume.getVoxel();
POLYVOX_ASSERT(v000 != v001, "Attempting to insert vertex between two voxels with the same value");
const Vector3DFloat n001 = computeCentralDifferenceGradient(m_sampVolume); const Vector3DFloat n001 = computeCentralDifferenceGradient(m_sampVolume);
const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v001) - m_controller.convertToDensity(v000)); const float fInterp = static_cast<float>(m_tThreshold - m_controller.convertToDensity(v000)) / static_cast<float>(m_controller.convertToDensity(v001) - m_controller.convertToDensity(v000));