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Work on cubic surface extractor tests.

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This commit is contained in:
David Williams 2014-08-18 16:40:36 +02:00
parent 4b3b940b91
commit ec9b06ef0f
2 changed files with 24 additions and 18 deletions
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38
tests/TestCubicSurfaceExtractor.cpp
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@ -57,21 +57,19 @@ public:
// Runs the surface extractor for a given type.
template <typename VoxelType>
SimpleVolume<VoxelType>* createAndFillVolumeWithNoise(VoxelType minValue, VoxelType maxValue)
SimpleVolume<VoxelType>* createAndFillVolumeWithNoise(int32_t iVolumeSideLength, VoxelType minValue, VoxelType maxValue)
{
const int32_t uVolumeSideLength = 32;
//Create empty volume
SimpleVolume<VoxelType>* volData = new SimpleVolume<VoxelType>(Region(Vector3DInt32(0, 0, 0), Vector3DInt32(uVolumeSideLength - 1, uVolumeSideLength - 1, uVolumeSideLength - 1)), 16);
SimpleVolume<VoxelType>* volData = new SimpleVolume<VoxelType>(Region(Vector3DInt32(0, 0, 0), Vector3DInt32(iVolumeSideLength - 1, iVolumeSideLength - 1, iVolumeSideLength - 1)), 32);
srand(12345);
//Fill the volume with data
for (int32_t z = 0; z < uVolumeSideLength; z++)
for (int32_t z = 0; z < iVolumeSideLength; z++)
{
for (int32_t y = 0; y < uVolumeSideLength; y++)
for (int32_t y = 0; y < iVolumeSideLength; y++)
{
for (int32_t x = 0; x < uVolumeSideLength; x++)
for (int32_t x = 0; x < iVolumeSideLength; x++)
{
if (minValue == maxValue)
{
@ -91,43 +89,49 @@ SimpleVolume<VoxelType>* createAndFillVolumeWithNoise(VoxelType minValue, VoxelT
return volData;
}
void TestCubicSurfaceExtractor::testExecute()
void TestCubicSurfaceExtractor::testBehaviour()
{
// Behavioural tests
// Test with default mesh and contoller types.
auto uint8Vol = createAndFillVolumeWithNoise<uint8_t>(0, 2);
auto uint8Vol = createAndFillVolumeWithNoise<uint8_t>(32, 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 int8Vol = createAndFillVolumeWithNoise<int8_t>(32, 0, 2);
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);
auto uint32Vol = createAndFillVolumeWithNoise<uint32_t>(32, 0, 2);
CubicMesh< uint32_t, uint16_t > 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);
auto int32Vol = createAndFillVolumeWithNoise<int32_t>(32, 0, 2);
CubicMesh< int32_t, uint16_t > int32Mesh;
extractCubicMeshCustom(int32Vol, int32Vol->getEnclosingRegion(), &int32Mesh, CustomIsQuadNeeded<int32_t>());
QCOMPARE(int32Mesh.getNoOfVertices(), uint16_t(29027));
QCOMPARE(int32Mesh.getNoOfIndices(), uint32_t(178356));
}
// Performance tests
auto emptyVol = createAndFillVolumeWithNoise<uint32_t>(0, 0);
void TestCubicSurfaceExtractor::testEmptyVolumePerformance()
{
auto emptyVol = createAndFillVolumeWithNoise<uint32_t>(32, 0, 0);
CubicMesh< uint32_t, uint16_t > emptyMesh;
QBENCHMARK{ extractCubicMeshCustom(emptyVol, emptyVol->getEnclosingRegion(), &emptyMesh); }
QCOMPARE(emptyMesh.getNoOfVertices(), uint16_t(0));
}
void TestCubicSurfaceExtractor::testNoiseVolumePerformance()
{
auto noiseVol = createAndFillVolumeWithNoise<uint32_t>(32, 0, 1);
CubicMesh< uint32_t, uint16_t > noiseMesh;
QBENCHMARK{ extractCubicMeshCustom(noiseVol, noiseVol->getEnclosingRegion(), &noiseMesh); }
QCOMPARE(noiseMesh.getNoOfVertices(), uint16_t(28429));
}
QTEST_MAIN(TestCubicSurfaceExtractor)

4
tests/TestCubicSurfaceExtractor.h
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@ -31,7 +31,9 @@ class TestCubicSurfaceExtractor: public QObject
Q_OBJECT
private slots:
void testExecute();
void testBehaviour();
void testEmptyVolumePerformance();
void testNoiseVolumePerformance();
};
#endif