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

Work on cubic extractor tests.

Browse Source
This commit is contained in:
David Williams 2014-08-18 15:47:00 +02:00
parent 3c82652f46
commit be47aec7f7
2 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
library/PolyVoxCore/include/PolyVoxCore/CubicSurfaceExtractor.h
View File

@ -189,7 +189,7 @@ namespace PolyVox
};
template<typename VolumeType, typename MeshType, typename IsQuadNeeded = DefaultIsQuadNeeded<typename VolumeType::VoxelType> >
void extractCubicProvidedMesh(VolumeType* volData, Region region, MeshType* result, IsQuadNeeded isQuadNeeded = IsQuadNeeded(), WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), bool bMergeQuads = true)
void extractCubicMeshCustom(VolumeType* volData, Region region, MeshType* result, IsQuadNeeded isQuadNeeded = IsQuadNeeded(), WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), bool bMergeQuads = true)
{
CubicSurfaceExtractor<VolumeType, MeshType, IsQuadNeeded> extractor(volData, region, result, isQuadNeeded, eWrapMode, tBorderValue, bMergeQuads);
extractor.execute();
@ -199,7 +199,7 @@ namespace PolyVox
Mesh<CubicVertex<typename VolumeType::VoxelType> > extractCubicMesh(VolumeType* volData, Region region, IsQuadNeeded isQuadNeeded = IsQuadNeeded(), WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), bool bMergeQuads = true)
{
Mesh< CubicVertex<typename VolumeType::VoxelType> > result;
extractCubicProvidedMesh(volData, region, &result, isQuadNeeded, eWrapMode, tBorderValue, bMergeQuads);
extractCubicMeshCustom(volData, region, &result, isQuadNeeded, eWrapMode, tBorderValue, bMergeQuads);
return result;
}
}

22
tests/TestCubicSurfaceExtractor.cpp
View File

@ -41,7 +41,9 @@ public:
bool operator()(VoxelType back, VoxelType front, VoxelType& materialToUse)
{
if ((back > 0) && (front == 0))
// Not a useful test - it just does something different
// to the DefaultIsQuadNeeded so we can check it compiles.
if ((back > 1) && (front <= 1))
{
materialToUse = static_cast<VoxelType>(back);
return true;
@ -241,27 +243,31 @@ void TestCubicSurfaceExtractor::testExecute()
}
QCOMPARE(result, uExpectedSumOfVerticesAndIndices);
// Test with default mesh and contoller types.
auto uint8Vol = createAndFillVolumeWithNoise<uint8_t>(0, 2);
auto uint8Mesh = extractCubicMesh(uint8Vol, uint8Vol->getEnclosingRegion());
QCOMPARE(uint8Mesh.getNoOfVertices(), uint32_t(57687));
QCOMPARE(uint8Mesh.getNoOfIndices(), uint32_t(216234));
// Test with default mesh type but user-provided controller.
auto int8Vol = createAndFillVolumeWithNoise<int8_t>(0, 2);
auto int8Mesh = extractCubicMesh(int8Vol, int8Vol->getEnclosingRegion(), DefaultIsQuadNeeded<int8_t>());
QCOMPARE(int8Mesh.getNoOfVertices(), uint32_t(57687));
QCOMPARE(int8Mesh.getNoOfIndices(), uint32_t(216234));
auto int8Mesh = extractCubicMesh(int8Vol, int8Vol->getEnclosingRegion(), CustomIsQuadNeeded<int8_t>());
QCOMPARE(int8Mesh.getNoOfVertices(), uint32_t(29027));
QCOMPARE(int8Mesh.getNoOfIndices(), uint32_t(178356));
// Test with default controller but user-provided mesh.
auto uint32Vol = createAndFillVolumeWithNoise<uint32_t>(0, 2);
Mesh< CubicVertex< uint32_t >, uint16_t > uint32Mesh;
extractCubicProvidedMesh(uint32Vol, uint32Vol->getEnclosingRegion(), &uint32Mesh);
extractCubicMeshCustom(uint32Vol, uint32Vol->getEnclosingRegion(), &uint32Mesh);
QCOMPARE(uint32Mesh.getNoOfVertices(), uint16_t(57687));
QCOMPARE(uint32Mesh.getNoOfIndices(), uint32_t(216234));
// Test with both mesh and controller being provided by the user.
auto int32Vol = createAndFillVolumeWithNoise<int32_t>(0, 2);
Mesh< CubicVertex< int32_t >, uint16_t > int32Mesh;
extractCubicProvidedMesh(int32Vol, int32Vol->getEnclosingRegion(), &int32Mesh, DefaultIsQuadNeeded<int32_t>());
QCOMPARE(int32Mesh.getNoOfVertices(), uint16_t(57687));
QCOMPARE(int32Mesh.getNoOfIndices(), uint32_t(216234));
extractCubicMeshCustom(int32Vol, int32Vol->getEnclosingRegion(), &int32Mesh, CustomIsQuadNeeded<int32_t>());
QCOMPARE(int32Mesh.getNoOfVertices(), uint16_t(29027));
QCOMPARE(int32Mesh.getNoOfIndices(), uint32_t(178356));
}