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

Added setVoxel() funtion to volume iterators.

Browse Source 
Fixed bugs with RawVolume iterator movement funtions.
Proper implementation of RawVolume peek...() functions.
This commit is contained in:
David Williams
2011-08-15 21:10:09 +01:00
parent c73b45b721
commit 90063354bd
11 changed files with 254 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
library/PolyVoxCore/include/PolyVoxCore/LargeVolume.h
View File

@ -162,6 +162,7 @@ namespace PolyVox
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);

15
library/PolyVoxCore/include/PolyVoxCore/LargeVolumeSampler.inl
View File

@ -26,12 +26,13 @@ freely, subject to the following restrictions:
#include "PolyVoxCore/Vector.h"
#include "PolyVoxCore/Region.h"
#include <limits>
#define BORDER_LOW(x) ((( x >> this->mVolume->m_uBlockSideLengthPower) << this->mVolume->m_uBlockSideLengthPower) != x)
#define BORDER_HIGH(x) ((( (x+1) >> this->mVolume->m_uBlockSideLengthPower) << this->mVolume->m_uBlockSideLengthPower) != (x+1))
//#define BORDER_LOW(x) (( x % mVolume->m_uBlockSideLength) != 0)
//#define BORDER_HIGH(x) (( x % mVolume->m_uBlockSideLength) != mVolume->m_uBlockSideLength - 1)
#include <limits>
namespace PolyVox
{
template <typename VoxelType>
@ -159,6 +160,15 @@ namespace PolyVox
}
}
template <typename VoxelType>
bool LargeVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{
//*mCurrentVoxel = tValue;
//Need to think what effect this has on any existing iterators.
assert(false);
return false;
}
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::movePositiveX(void)
{
@ -525,3 +535,6 @@ namespace PolyVox
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}
#undef BORDER_LOW
#undef BORDER_HIGH

6
library/PolyVoxCore/include/PolyVoxCore/RawVolume.h
View File

@ -52,6 +52,7 @@ namespace PolyVox
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);
@ -96,7 +97,10 @@ namespace PolyVox
VoxelType* mCurrentVoxel;
//Whether the current position is inside the volume
bool m_bIsCurrentPositionValid;
//FIXME - Replace these with flags
bool m_bIsCurrentPositionValidInX;
bool m_bIsCurrentPositionValidInY;
bool m_bIsCurrentPositionValidInZ;
};
#endif

176
library/PolyVoxCore/include/PolyVoxCore/RawVolumeSampler.inl
View File

@ -27,13 +27,23 @@ freely, subject to the following restrictions:
#include "PolyVoxCore/Region.h"
#include <limits>
#define BORDER_LOWX(val) (val > this->mVolume->getEnclosingRegion().getLowerCorner().getX())
#define BORDER_HIGHX(val) (val < this->mVolume->getEnclosingRegion().getUpperCorner().getX())
#define BORDER_LOWY(val) (val > this->mVolume->getEnclosingRegion().getLowerCorner().getY())
#define BORDER_HIGHY(val) (val < this->mVolume->getEnclosingRegion().getUpperCorner().getY())
#define BORDER_LOWZ(val) (val > this->mVolume->getEnclosingRegion().getLowerCorner().getZ())
#define BORDER_HIGHZ(val) (val < this->mVolume->getEnclosingRegion().getUpperCorner().getZ())
namespace PolyVox
{
template <typename VoxelType>
RawVolume<VoxelType>::Sampler::Sampler(RawVolume<VoxelType>* volume)
:Volume<VoxelType>::template Sampler< RawVolume<VoxelType> >(volume)
,mCurrentVoxel(0)
,m_bIsCurrentPositionValid(false)
,m_bIsCurrentPositionValidInX(false)
,m_bIsCurrentPositionValidInY(false)
,m_bIsCurrentPositionValidInZ(false)
{
}
@ -63,7 +73,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::getVoxel(void) const
{
return m_bIsCurrentPositionValid ? *mCurrentVoxel : this->mVolume->getBorderValue();
return (m_bIsCurrentPositionValidInX && m_bIsCurrentPositionValidInY && m_bIsCurrentPositionValidInZ) ? *mCurrentVoxel : this->mVolume->getBorderValue();
}
template <typename VoxelType>
@ -79,25 +89,34 @@ namespace PolyVox
this->mYPosInVolume = yPos;
this->mZPosInVolume = zPos;
if(this->mVolume->getEnclosingRegion().containsPoint(Vector3DInt32(xPos, yPos, zPos)))
const Vector3DInt32& v3dLowerCorner = this->mVolume->m_regValidRegion.getLowerCorner();
int32_t iLocalXPos = xPos - v3dLowerCorner.getX();
int32_t iLocalYPos = yPos - v3dLowerCorner.getY();
int32_t iLocalZPos = zPos - v3dLowerCorner.getZ();
const int32_t uVoxelIndex = iLocalXPos +
iLocalYPos * this->mVolume->getWidth() +
iLocalZPos * this->mVolume->getWidth() * this->mVolume->getHeight();
mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex;
m_bIsCurrentPositionValidInX = mVolume->getEnclosingRegion().containsPointInX(xPos);
m_bIsCurrentPositionValidInY = mVolume->getEnclosingRegion().containsPointInY(yPos);
m_bIsCurrentPositionValidInZ = mVolume->getEnclosingRegion().containsPointInZ(zPos);
}
template <typename VoxelType>
bool RawVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{
//return m_bIsCurrentPositionValid ? *mCurrentVoxel : this->mVolume->getBorderValue();
if(m_bIsCurrentPositionValidInX && m_bIsCurrentPositionValidInY && m_bIsCurrentPositionValidInZ)
{
const Vector3DInt32& v3dLowerCorner = this->mVolume->m_regValidRegion.getLowerCorner();
int32_t iLocalXPos = xPos - v3dLowerCorner.getX();
int32_t iLocalYPos = yPos - v3dLowerCorner.getY();
int32_t iLocalZPos = zPos - v3dLowerCorner.getZ();
const uint32_t uVoxelIndex = iLocalXPos +
iLocalYPos * this->mVolume->getWidth() +
iLocalZPos * this->mVolume->getWidth() * this->mVolume->getHeight();
mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex;
m_bIsCurrentPositionValid = true;
*mCurrentVoxel = tValue;
return true;
}
else
{
mCurrentVoxel = 0;
m_bIsCurrentPositionValid = false;
return false;
}
}
@ -106,7 +125,7 @@ namespace PolyVox
{
this->mXPosInVolume++;
++mCurrentVoxel;
m_bIsCurrentPositionValid = this->mXPosInVolume <= this->mVolume->getEnclosingRegion().getUpperCorner().getX();
m_bIsCurrentPositionValidInX = this->mVolume->getEnclosingRegion().containsPointInX(this->mXPosInVolume);
}
template <typename VoxelType>
@ -114,7 +133,7 @@ namespace PolyVox
{
this->mYPosInVolume++;
mCurrentVoxel += this->mVolume->getWidth();
m_bIsCurrentPositionValid = this->mYPosInVolume <= this->mVolume->getEnclosingRegion().getUpperCorner().getY();
m_bIsCurrentPositionValidInY = this->mVolume->getEnclosingRegion().containsPointInY(this->mYPosInVolume);
}
template <typename VoxelType>
@ -122,7 +141,7 @@ namespace PolyVox
{
this->mZPosInVolume++;
mCurrentVoxel += this->mVolume->getWidth() * this->mVolume->getHeight();
m_bIsCurrentPositionValid = this->mZPosInVolume <= this->mVolume->getEnclosingRegion().getUpperCorner().getZ();
m_bIsCurrentPositionValidInZ = this->mVolume->getEnclosingRegion().containsPointInZ(this->mZPosInVolume);
}
template <typename VoxelType>
@ -130,7 +149,7 @@ namespace PolyVox
{
this->mXPosInVolume--;
--mCurrentVoxel;
m_bIsCurrentPositionValid = this->mXPosInVolume >= this->mVolume->getEnclosingRegion().getLowerCorner().getX();
m_bIsCurrentPositionValidInX = this->mVolume->getEnclosingRegion().containsPointInX(this->mXPosInVolume);
}
template <typename VoxelType>
@ -138,7 +157,7 @@ namespace PolyVox
{
this->mYPosInVolume--;
mCurrentVoxel -= this->mVolume->getWidth();
m_bIsCurrentPositionValid = this->mYPosInVolume >= this->mVolume->getEnclosingRegion().getLowerCorner().getY();
m_bIsCurrentPositionValidInY = this->mVolume->getEnclosingRegion().containsPointInY(this->mYPosInVolume);
}
template <typename VoxelType>
@ -146,60 +165,96 @@ namespace PolyVox
{
this->mZPosInVolume--;
mCurrentVoxel -= this->mVolume->getWidth() * this->mVolume->getHeight();
m_bIsCurrentPositionValid =this->mZPosInVolume >= this->mVolume->getEnclosingRegion().getLowerCorner().getZ();
m_bIsCurrentPositionValidInZ = this->mVolume->getEnclosingRegion().containsPointInZ(this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) )
{
return *(mCurrentVoxel - 1);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) && BORDER_LOWZ(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const
{
if( BORDER_LOWX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
@ -208,24 +263,40 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const
{
if( BORDER_LOWX(this->mYPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const
{
if( BORDER_LOWY(this->mYPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const
{
if( BORDER_LOWY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const
{
if( BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1);
}
@ -238,24 +309,40 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const
{
if( BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const
{
if( BORDER_HIGHY(this->mYPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const
{
if( BORDER_HIGHY(this->mYPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const
{
if( BORDER_HIGHY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
@ -264,54 +351,97 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_LOWY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) )
{
return *(mCurrentVoxel + 1);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) && BORDER_LOWZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() - this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const
{
if( BORDER_HIGHX(this->mXPosInVolume) && BORDER_HIGHY(this->mYPosInVolume) && BORDER_HIGHZ(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() + this->mVolume->getHeight() * this->mVolume->getHeight());
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}
#undef BORDER_LOWX
#undef BORDER_HIGHX
#undef BORDER_LOWY
#undef BORDER_HIGHY
#undef BORDER_LOWZ
#undef BORDER_HIGHZ

7
library/PolyVoxCore/include/PolyVoxCore/Region.h
View File

@ -51,6 +51,13 @@ namespace PolyVox
bool containsPoint(const Vector3DFloat& pos, float boundary = 0.0f) const;
bool containsPoint(const Vector3DInt32& pos, uint8_t boundary = 0) const;
//FIXME - Don't like these. Make containsPoint take flags indicating which axes to check?
bool containsPointInX(float pos, float boundary = 0.0f) const;
bool containsPointInX(int32_t pos, uint8_t boundary = 0) const;
bool containsPointInY(float pos, float boundary = 0.0f) const;
bool containsPointInY(int32_t pos, uint8_t boundary = 0) const;
bool containsPointInZ(float pos, float boundary = 0.0f) const;
bool containsPointInZ(int32_t pos, uint8_t boundary = 0) const;
void cropTo(const Region& other);
/// Deprecated and misleading
int32_t depth(void) const;

2
library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.h
View File

@ -77,6 +77,7 @@ namespace PolyVox
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);
@ -179,6 +180,7 @@ private:
uint16_t m_uDepthInBlocks;
//The size of the blocks
uint32_t m_uNoOfVoxelsPerBlock;
uint16_t m_uBlockSideLength;
uint8_t m_uBlockSideLengthPower;
};

9
library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.inl
View File

@ -143,7 +143,7 @@ namespace PolyVox
{
/*Block<VoxelType>* pUncompressedBorderBlock = getUncompressedBlock(&m_pBorderBlock);
return pUncompressedBorderBlock->fill(tBorder);*/
std::fill(m_pUncompressedBorderData, m_pUncompressedBorderData + m_uBlockSideLength * m_uBlockSideLength * m_uBlockSideLength, tBorder);
std::fill(m_pUncompressedBorderData, m_pUncompressedBorderData + m_uNoOfVoxelsPerBlock, tBorder);
}
////////////////////////////////////////////////////////////////////////////////
@ -205,6 +205,7 @@ namespace PolyVox
}
m_uBlockSideLength = uBlockSideLength;
m_uNoOfVoxelsPerBlock = m_uBlockSideLength * m_uBlockSideLength * m_uBlockSideLength;
m_pUncompressedBorderData = 0;
this->m_regValidRegion = regValidRegion;
@ -230,8 +231,8 @@ namespace PolyVox
}
//Create the border block
m_pUncompressedBorderData = new VoxelType[m_uBlockSideLength * m_uBlockSideLength * m_uBlockSideLength];
std::fill(m_pUncompressedBorderData, m_pUncompressedBorderData + m_uBlockSideLength * m_uBlockSideLength * m_uBlockSideLength, VoxelType());
m_pUncompressedBorderData = new VoxelType[m_uNoOfVoxelsPerBlock];
std::fill(m_pUncompressedBorderData, m_pUncompressedBorderData + m_uNoOfVoxelsPerBlock, VoxelType());
//Other properties we might find useful later
this->m_uLongestSideLength = (std::max)((std::max)(this->getWidth(),this->getHeight()),this->getDepth());
@ -266,7 +267,7 @@ namespace PolyVox
{
uint32_t uSizeInBytes = sizeof(SimpleVolume);
uint32_t uSizeOfBlockInBytes = m_uBlockSideLength * m_uBlockSideLength * m_uBlockSideLength * sizeof(VoxelType);
uint32_t uSizeOfBlockInBytes = m_uNoOfVoxelsPerBlock * sizeof(VoxelType);
//Memory used by the blocks ( + 1 is for border)
uSizeInBytes += uSizeOfBlockInBytes * (m_uNoOfBlocksInVolume + 1);

23
library/PolyVoxCore/include/PolyVoxCore/SimpleVolumeSampler.inl
View File

@ -26,12 +26,13 @@ freely, subject to the following restrictions:
#include "PolyVoxCore/Vector.h"
#include "PolyVoxCore/Region.h"
#include <limits>
#define BORDER_LOW(x) ((( x >> this->mVolume->m_uBlockSideLengthPower) << this->mVolume->m_uBlockSideLengthPower) != x)
#define BORDER_HIGH(x) ((( (x+1) >> this->mVolume->m_uBlockSideLengthPower) << this->mVolume->m_uBlockSideLengthPower) != (x+1))
//#define BORDER_LOW(x) (( x % this->mVolume->m_uBlockSideLength) != 0)
//#define BORDER_HIGH(x) (( x % this->mVolume->m_uBlockSideLength) != this->mVolume->m_uBlockSideLength - 1)
#include <limits>
namespace PolyVox
{
template <typename VoxelType>
@ -159,6 +160,23 @@ namespace PolyVox
}
}
template <typename VoxelType>
bool SimpleVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{
VoxelType* pBorderDataEndPlusOne = this->mVolume->m_pUncompressedBorderData + this->mVolume->m_uNoOfVoxelsPerBlock;
//Make sure we're not trying to write to the border data
if((mCurrentVoxel < this->mVolume->m_pUncompressedBorderData) || (mCurrentVoxel >= pBorderDataEndPlusOne))
{
*mCurrentVoxel = tValue;
return true;
}
else
{
return false;
}
}
template <typename VoxelType>
void SimpleVolume<VoxelType>::Sampler::movePositiveX(void)
{
@ -525,3 +543,6 @@ namespace PolyVox
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}
#undef BORDER_LOW
#undef BORDER_HIGH

3
library/PolyVoxCore/include/PolyVoxCore/Volume.h
View File

@ -47,10 +47,11 @@ namespace PolyVox
int32_t getPosX(void) const;
int32_t getPosY(void) const;
int32_t getPosZ(void) const;
inline VoxelType getVoxel(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);

7
library/PolyVoxCore/include/PolyVoxCore/VolumeSampler.inl
View File

@ -91,6 +91,13 @@ namespace PolyVox
mZPosInVolume = zPos;
}
template <typename VoxelType>
template <typename DerivedVolumeType>
bool Volume<VoxelType>::Sampler<DerivedVolumeType>::setVoxel(VoxelType tValue)
{
return mVolume->setVoxelAt(mXPosInVolume, mYPosInVolume, mZPosInVolume, tValue);
}
template <typename VoxelType>
template <typename DerivedVolumeType>
void Volume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveX(void)