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Made raycasting, ambient occlusion, and A* pathfinding independant of volume type.

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This commit is contained in:
David Williams
2011-05-01 17:26:12 +01:00
parent 27968973a4
commit 6a38d9fca7
8 changed files with 68 additions and 66 deletions
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20
library/PolyVoxCore/include/AStarPathfinder.h
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@ -43,8 +43,8 @@ namespace PolyVox
/// This function provides the default method for checking whether a given voxel
/// is vaid for the path computed by the AStarPathfinder.
template <typename VoxelType>
bool aStarDefaultVoxelValidator(const LargeVolume<VoxelType>* volData, const Vector3DInt32& v3dPos);
template< template<typename> class VolumeType, typename VoxelType>
bool aStarDefaultVoxelValidator(const VolumeType<VoxelType>* volData, const Vector3DInt32& v3dPos);
/// Provides a configuration for the AStarPathfinder.
////////////////////////////////////////////////////////////////////////////////
@ -57,20 +57,20 @@ namespace PolyVox
///
/// \sa AStarPathfinder
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template< template<typename> class VolumeType, typename VoxelType>
struct AStarPathfinderParams
{
public:
AStarPathfinderParams
(
LargeVolume<VoxelType>* volData,
VolumeType<VoxelType>* volData,
const Vector3DInt32& v3dStart,
const Vector3DInt32& v3dEnd,
std::list<Vector3DInt32>* listResult,
float fHBias = 1.0,
uint32_t uMaxNoOfNodes = 10000,
Connectivity connectivity = TwentySixConnected,
polyvox_function<bool (const LargeVolume<VoxelType>*, const Vector3DInt32&)> funcIsVoxelValidForPath = &aStarDefaultVoxelValidator<VoxelType>,
polyvox_function<bool (const VolumeType<VoxelType>*, const Vector3DInt32&)> funcIsVoxelValidForPath = &aStarDefaultVoxelValidator<VolumeType, VoxelType>,
polyvox_function<void (float)> funcProgressCallback = 0
)
:volume(volData)
@ -86,7 +86,7 @@ namespace PolyVox
}
/// This is the volume through which the AStarPathfinder must find a path.
LargeVolume<VoxelType>* volume;
VolumeType<VoxelType>* volume;
/// The start point for the pathfinding algorithm.
Vector3DInt32 start;
@ -125,7 +125,7 @@ namespace PolyVox
/// you could check to ensure that the voxel above is empty and the voxel below is solid.
///
/// \sa aStarDefaultVoxelValidator
polyvox_function<bool (const LargeVolume<VoxelType>*, const Vector3DInt32&)> isVoxelValidForPath;
polyvox_function<bool (const VolumeType<VoxelType>*, const Vector3DInt32&)> isVoxelValidForPath;
/// This function is called by the AStarPathfinder to report on its progress in getting to
/// the goal. The progress is reported by computing the distance from the closest node found
@ -159,11 +159,11 @@ namespace PolyVox
///
/// \sa AStarPathfinderParams
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template< template<typename> class VolumeType, typename VoxelType>
class AStarPathfinder
{
public:
AStarPathfinder(const AStarPathfinderParams<VoxelType>& params);
AStarPathfinder(const AStarPathfinderParams<VolumeType, VoxelType>& params);
void execute();
@ -185,7 +185,7 @@ namespace PolyVox
float m_fProgress;
AStarPathfinderParams<VoxelType> m_params;
AStarPathfinderParams<VolumeType, VoxelType> m_params;
};
}