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

Removed use of template template parameters from Raycast and AmbientOcclusionCalculator.

Browse Source
This commit is contained in:
unknown
2012-05-31 13:31:42 +02:00
parent 29d816d416
commit 9db04f38bc
6 changed files with 33 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
library/PolyVoxCore/include/PolyVoxCore/AmbientOcclusionCalculator.h
View File

@@ -41,26 +41,21 @@ freely, subject to the following restrictions:
namespace PolyVox
{
template< template<typename> class VolumeType, typename VoxelType>
template<typename VolumeType>
class AmbientOcclusionCalculator
{
public:
AmbientOcclusionCalculator(VolumeType<VoxelType>* volInput, Array<3, uint8_t>* arrayResult, Region region, float fRayLength, uint8_t uNoOfSamplesPerOutputElement, polyvox_function<bool(const VoxelType& voxel)> funcIsTransparent);
AmbientOcclusionCalculator(VolumeType* volInput, Array<3, uint8_t>* arrayResult, Region region, float fRayLength, uint8_t uNoOfSamplesPerOutputElement, polyvox_function<bool(const typename VolumeType::VoxelType& voxel)> funcIsTransparent);
~AmbientOcclusionCalculator();
void execute(void);
private:
#if defined(_MSC_VER) //FIXME: To be investigated. Linux version is more general and should be correct.
bool raycastCallback(const typename SimpleVolume<VoxelType>::Sampler& sampler);
#else
bool raycastCallback(const typename VolumeType<VoxelType>::Sampler& sampler);
#endif
bool raycastCallback(const typename VolumeType::Sampler& sampler);
Region m_region;
typename VolumeType<VoxelType>::Sampler m_sampVolume;
VolumeType<VoxelType>* m_volInput;
typename VolumeType::Sampler m_sampVolume;
VolumeType* m_volInput;
Array<3, uint8_t>* m_arrayResult;
float m_fRayLength;
@@ -70,7 +65,7 @@ namespace PolyVox
uint16_t mRandomVectorIndex;
uint16_t mIndexIncreament;
polyvox_function<bool(const VoxelType& voxel)> m_funcIsTransparent;
polyvox_function<bool(const typename VolumeType::VoxelType& voxel)> m_funcIsTransparent;
};
}

24
library/PolyVoxCore/include/PolyVoxCore/AmbientOcclusionCalculator.inl
View File

@@ -23,8 +23,8 @@ freely, subject to the following restrictions:
namespace PolyVox
{
template< template<typename> class VolumeType, typename VoxelType>
AmbientOcclusionCalculator<VolumeType, VoxelType>::AmbientOcclusionCalculator(VolumeType<VoxelType>* volInput, Array<3, uint8_t>* arrayResult, Region region, float fRayLength, uint8_t uNoOfSamplesPerOutputElement, polyvox_function<bool(const VoxelType& voxel)> funcIsTransparent)
template<typename VolumeType>
AmbientOcclusionCalculator<VolumeType>::AmbientOcclusionCalculator(VolumeType* volInput, Array<3, uint8_t>* arrayResult, Region region, float fRayLength, uint8_t uNoOfSamplesPerOutputElement, polyvox_function<bool(const typename VolumeType::VoxelType& voxel)> funcIsTransparent)
:m_region(region)
,m_sampVolume(volInput)
,m_volInput(volInput)
@@ -50,13 +50,13 @@ namespace PolyVox
mIndexIncreament = 1;
}
template< template<typename> class VolumeType, typename VoxelType>
AmbientOcclusionCalculator<VolumeType, VoxelType>::~AmbientOcclusionCalculator()
template<typename VolumeType>
AmbientOcclusionCalculator<VolumeType>::~AmbientOcclusionCalculator()
{
}
template< template<typename> class VolumeType, typename VoxelType>
void AmbientOcclusionCalculator<VolumeType, VoxelType>::execute(void)
template<typename VolumeType>
void AmbientOcclusionCalculator<VolumeType>::execute(void)
{
const int iRatioX = m_volInput->getWidth() / m_arrayResult->getDimension(0);
const int iRatioY = m_volInput->getHeight() / m_arrayResult->getDimension(1);
@@ -75,7 +75,7 @@ namespace PolyVox
const Vector3DFloat v3dOffset(0.5f,0.5f,0.5f);
RaycastResult raycastResult;
Raycast<VolumeType, VoxelType> raycast(m_volInput, Vector3DFloat(0.0f,0.0f,0.0f), Vector3DFloat(1.0f,1.0f,1.0f), raycastResult, polyvox_bind(&PolyVox::AmbientOcclusionCalculator<VolumeType,VoxelType>::raycastCallback, this, std::placeholders::_1));
Raycast<VolumeType> raycast(m_volInput, Vector3DFloat(0.0f,0.0f,0.0f), Vector3DFloat(1.0f,1.0f,1.0f), raycastResult, polyvox_bind(&PolyVox::AmbientOcclusionCalculator<VolumeType>::raycastCallback, this, std::placeholders::_1));
//This loop iterates over the bottom-lower-left voxel in each of the cells in the output array
for(uint16_t z = m_region.getLowerCorner().getZ(); z <= m_region.getUpperCorner().getZ(); z += iRatioZ)
@@ -133,14 +133,10 @@ namespace PolyVox
}
}
template< template<typename> class VolumeType, typename VoxelType>
#if defined(_MSC_VER)
bool AmbientOcclusionCalculator<VolumeType, VoxelType>::raycastCallback(const typename SimpleVolume<VoxelType>::Sampler& sampler)
#else
bool AmbientOcclusionCalculator<VolumeType, VoxelType>::raycastCallback(const typename VolumeType<VoxelType>::Sampler& sampler)
#endif
template<typename VolumeType>
bool AmbientOcclusionCalculator<VolumeType>::raycastCallback(const typename VolumeType::Sampler& sampler)
{
VoxelType voxel = sampler.getVoxel();
VolumeType::VoxelType voxel = sampler.getVoxel();
return m_funcIsTransparent(voxel);
}
}

10
library/PolyVoxCore/include/PolyVoxCore/Raycast.h
View File

@@ -91,12 +91,12 @@ namespace PolyVox
/// surace extractors. It's behaviour with the Marching Cubes surface extractor has not
/// been tested yet.
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
template<typename VolumeType>
class Raycast
{
public:
///Constructor
Raycast(VolumeType<VoxelType>* volData, const Vector3DFloat& v3dStart, const Vector3DFloat& v3dDirectionAndLength, RaycastResult& result, polyvox_function<bool(const typename VolumeType<VoxelType>::Sampler& sampler)> funcIsPassable);
Raycast(VolumeType* volData, const Vector3DFloat& v3dStart, const Vector3DFloat& v3dDirectionAndLength, RaycastResult& result, polyvox_function<bool(const typename VolumeType::Sampler& sampler)> funcIsPassable);
///Sets the start position for the ray.
void setStart(const Vector3DFloat& v3dStart);
@@ -109,12 +109,12 @@ namespace PolyVox
private:
RaycastResult& m_result;
polyvox_function<bool(const typename VolumeType<VoxelType>::Sampler& position)> m_funcIsPassable;
polyvox_function<bool(const typename VolumeType::Sampler& position)> m_funcIsPassable;
void doRaycast(float x1, float y1, float z1, float x2, float y2, float z2);
VolumeType<VoxelType>* m_volData;
typename VolumeType<VoxelType>::Sampler m_sampVolume;
VolumeType* m_volData;
typename VolumeType::Sampler m_sampVolume;
Vector3DFloat m_v3dStart;
Vector3DFloat m_v3dDirectionAndLength;

20
library/PolyVoxCore/include/PolyVoxCore/Raycast.inl
View File

@@ -31,8 +31,8 @@ namespace PolyVox
/// represents the length of the ray.
/// \param result An instance of RaycastResult in which the result will be stored.
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
Raycast<VolumeType, VoxelType>::Raycast(VolumeType<VoxelType>* volData, const Vector3DFloat& v3dStart, const Vector3DFloat& v3dDirectionAndLength, RaycastResult& result, polyvox_function<bool(const typename VolumeType<VoxelType>::Sampler& sampler)> funcIsPassable)
template<typename VolumeType>
Raycast<VolumeType>::Raycast(VolumeType* volData, const Vector3DFloat& v3dStart, const Vector3DFloat& v3dDirectionAndLength, RaycastResult& result, polyvox_function<bool(const typename VolumeType::Sampler& sampler)> funcIsPassable)
:m_result(result)
,m_volData(volData)
,m_sampVolume(volData)
@@ -45,8 +45,8 @@ namespace PolyVox
////////////////////////////////////////////////////////////////////////////////
/// \param v3dStart The starting position of the ray.
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
void Raycast<VolumeType, VoxelType>::setStart(const Vector3DFloat& v3dStart)
template<typename VolumeType>
void Raycast<VolumeType>::setStart(const Vector3DFloat& v3dStart)
{
m_v3dStart = v3dStart;
}
@@ -55,8 +55,8 @@ namespace PolyVox
/// \param v3dDirectionAndLength The direction of the ray. The length of this vector also
/// represents the length of the ray.
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
void Raycast<VolumeType, VoxelType>::setDirection(const Vector3DFloat& v3dDirectionAndLength)
template<typename VolumeType>
void Raycast<VolumeType>::setDirection(const Vector3DFloat& v3dDirectionAndLength)
{
//FIXME: We should add a warning when the ray direction is of length one, as this seems to be a common mistake.
m_v3dDirectionAndLength = v3dDirectionAndLength;
@@ -65,8 +65,8 @@ namespace PolyVox
////////////////////////////////////////////////////////////////////////////////
/// The result is stored in the RaycastResult instance which was passed to the constructor.
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
void Raycast<VolumeType, VoxelType>::execute(void)
template<typename VolumeType>
void Raycast<VolumeType>::execute(void)
{
//The doRaycast function is assuming that it is iterating over the areas defined between
//voxels. We actually want to define the areas as being centered on voxels (as this is
@@ -109,8 +109,8 @@ namespace PolyVox
// It should simply read "if (ty <= tz)".
//
// This error was reported by Joey Hammer (PixelActive).
template< template<typename> class VolumeType, typename VoxelType>
void Raycast<VolumeType, VoxelType>::doRaycast(float x1, float y1, float z1, float x2, float y2, float z2)
template<typename VolumeType>
void Raycast<VolumeType>::doRaycast(float x1, float y1, float z1, float x2, float y2, float z2)
{
int i = (int)floorf(x1);
int j = (int)floorf(y1);