160 lines
5.5 KiB
C++
160 lines
5.5 KiB
C++
/*******************************************************************************
|
|
Copyright (c) 2005-2009 David Williams
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
|
|
3. This notice may not be removed or altered from any source
|
|
distribution.
|
|
*******************************************************************************/
|
|
|
|
#ifndef __PolyVox_Volume_H__
|
|
#define __PolyVox_Volume_H__
|
|
|
|
#include "PolyVoxCore/Log.h"
|
|
#include "PolyVoxCore/Region.h"
|
|
#include "PolyVoxCore/Vector.h"
|
|
|
|
#include <cassert>
|
|
#include <limits>
|
|
|
|
namespace PolyVox
|
|
{
|
|
template <typename VoxelType>
|
|
class Volume
|
|
{
|
|
public:
|
|
#ifndef SWIG
|
|
template <typename DerivedVolumeType>
|
|
class Sampler
|
|
{
|
|
public:
|
|
Sampler(DerivedVolumeType* volume);
|
|
~Sampler();
|
|
|
|
int32_t getPosX(void) const;
|
|
int32_t getPosY(void) const;
|
|
int32_t getPosZ(void) const;
|
|
inline VoxelType getVoxel(void) const;
|
|
|
|
void setPosition(const Vector3DInt32& v3dNewPos);
|
|
void setPosition(int32_t xPos, int32_t yPos, int32_t zPos);
|
|
inline bool setVoxel(VoxelType tValue);
|
|
|
|
void movePositiveX(void);
|
|
void movePositiveY(void);
|
|
void movePositiveZ(void);
|
|
|
|
void moveNegativeX(void);
|
|
void moveNegativeY(void);
|
|
void moveNegativeZ(void);
|
|
|
|
inline VoxelType peekVoxel1nx1ny1nz(void) const;
|
|
inline VoxelType peekVoxel1nx1ny0pz(void) const;
|
|
inline VoxelType peekVoxel1nx1ny1pz(void) const;
|
|
inline VoxelType peekVoxel1nx0py1nz(void) const;
|
|
inline VoxelType peekVoxel1nx0py0pz(void) const;
|
|
inline VoxelType peekVoxel1nx0py1pz(void) const;
|
|
inline VoxelType peekVoxel1nx1py1nz(void) const;
|
|
inline VoxelType peekVoxel1nx1py0pz(void) const;
|
|
inline VoxelType peekVoxel1nx1py1pz(void) const;
|
|
|
|
inline VoxelType peekVoxel0px1ny1nz(void) const;
|
|
inline VoxelType peekVoxel0px1ny0pz(void) const;
|
|
inline VoxelType peekVoxel0px1ny1pz(void) const;
|
|
inline VoxelType peekVoxel0px0py1nz(void) const;
|
|
inline VoxelType peekVoxel0px0py0pz(void) const;
|
|
inline VoxelType peekVoxel0px0py1pz(void) const;
|
|
inline VoxelType peekVoxel0px1py1nz(void) const;
|
|
inline VoxelType peekVoxel0px1py0pz(void) const;
|
|
inline VoxelType peekVoxel0px1py1pz(void) const;
|
|
|
|
inline VoxelType peekVoxel1px1ny1nz(void) const;
|
|
inline VoxelType peekVoxel1px1ny0pz(void) const;
|
|
inline VoxelType peekVoxel1px1ny1pz(void) const;
|
|
inline VoxelType peekVoxel1px0py1nz(void) const;
|
|
inline VoxelType peekVoxel1px0py0pz(void) const;
|
|
inline VoxelType peekVoxel1px0py1pz(void) const;
|
|
inline VoxelType peekVoxel1px1py1nz(void) const;
|
|
inline VoxelType peekVoxel1px1py0pz(void) const;
|
|
inline VoxelType peekVoxel1px1py1pz(void) const;
|
|
|
|
protected:
|
|
DerivedVolumeType* mVolume;
|
|
|
|
//The current position in the volume
|
|
int32_t mXPosInVolume;
|
|
int32_t mYPosInVolume;
|
|
int32_t mZPosInVolume;
|
|
};
|
|
#endif
|
|
|
|
public:
|
|
/// Constructor for creating a fixed size volume.
|
|
Volume
|
|
(
|
|
const Region& regValid
|
|
);
|
|
/// Destructor
|
|
~Volume();
|
|
|
|
/// Gets the value used for voxels which are outside the volume
|
|
VoxelType getBorderValue(void) const;
|
|
/// Gets a Region representing the extents of the Volume.
|
|
Region getEnclosingRegion(void) const;
|
|
/// Gets the width of the volume in voxels.
|
|
int32_t getWidth(void) const;
|
|
/// Gets the height of the volume in voxels.
|
|
int32_t getHeight(void) const;
|
|
/// Gets the depth of the volume in voxels.
|
|
int32_t getDepth(void) const;
|
|
/// Gets the length of the longest side in voxels
|
|
int32_t getLongestSideLength(void) const;
|
|
/// Gets the length of the shortest side in voxels
|
|
int32_t getShortestSideLength(void) const;
|
|
/// Gets the length of the diagonal in voxels
|
|
float getDiagonalLength(void) const;
|
|
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
|
|
VoxelType getVoxelAt(int32_t uXPos, int32_t uYPos, int32_t uZPos) const;
|
|
/// Gets a voxel at the position given by a 3D vector
|
|
VoxelType getVoxelAt(const Vector3DInt32& v3dPos) const;
|
|
|
|
/// Sets the value used for voxels which are outside the volume
|
|
void setBorderValue(const VoxelType& tBorder);
|
|
/// Sets the voxel at the position given by <tt>x,y,z</tt> coordinates
|
|
bool setVoxelAt(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue);
|
|
/// Sets the voxel at the position given by a 3D vector
|
|
bool setVoxelAt(const Vector3DInt32& v3dPos, VoxelType tValue);
|
|
|
|
/// Calculates approximatly how many bytes of memory the volume is currently using.
|
|
uint32_t calculateSizeInBytes(void);
|
|
|
|
protected:
|
|
//The size of the volume
|
|
Region m_regValidRegion;
|
|
|
|
//Some useful sizes
|
|
int32_t m_uLongestSideLength;
|
|
int32_t m_uShortestSideLength;
|
|
float m_fDiagonalLength;
|
|
};
|
|
}
|
|
|
|
#include "PolyVoxCore/Volume.inl"
|
|
#include "PolyVoxCore/VolumeSampler.inl"
|
|
|
|
#endif //__PolyVox_Volume_H__
|