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More work on removing wrap modes.

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This commit is contained in:
David Williams 2015-02-27 15:12:11 +01:00
parent 3ace735619
commit 6817899e6a
5 changed files with 113 additions and 235 deletions
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6
include/PolyVox/BaseVolume.h
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@ -127,12 +127,6 @@ namespace PolyVox
WrapMode m_eWrapMode; WrapMode m_eWrapMode;
VoxelType m_tBorder; VoxelType m_tBorder;
//Whether the current position is inside the volume
//FIXME - Replace these with flags
bool m_bIsCurrentPositionValidInX;
bool m_bIsCurrentPositionValidInY;
bool m_bIsCurrentPositionValidInZ;
}; };
#endif #endif

16
include/PolyVox/BaseVolumeSampler.inl
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@ -34,9 +34,6 @@ namespace PolyVox
,mZPosInVolume(0) ,mZPosInVolume(0)
,m_eWrapMode(WrapModes::Border) ,m_eWrapMode(WrapModes::Border)
,m_tBorder() ,m_tBorder()
,m_bIsCurrentPositionValidInX(false)
,m_bIsCurrentPositionValidInY(false)
,m_bIsCurrentPositionValidInZ(false)
{ {
} }
@ -64,7 +61,8 @@ namespace PolyVox
template <typename DerivedVolumeType> template <typename DerivedVolumeType>
bool inline BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::isCurrentPositionValid(void) const bool inline BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::isCurrentPositionValid(void) const
{ {
return m_bIsCurrentPositionValidInX && m_bIsCurrentPositionValidInY && m_bIsCurrentPositionValidInZ; //return m_bIsCurrentPositionValidInX && m_bIsCurrentPositionValidInY && m_bIsCurrentPositionValidInZ;
return mVolume->getEnclosingRegion().containsPoint(mXPosInVolume, mYPosInVolume, mZPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -81,10 +79,6 @@ namespace PolyVox
mXPosInVolume = xPos; mXPosInVolume = xPos;
mYPosInVolume = yPos; mYPosInVolume = yPos;
mZPosInVolume = zPos; mZPosInVolume = zPos;
m_bIsCurrentPositionValidInX = mVolume->getEnclosingRegion().containsPointInX(xPos);
m_bIsCurrentPositionValidInY = mVolume->getEnclosingRegion().containsPointInY(yPos);
m_bIsCurrentPositionValidInZ = mVolume->getEnclosingRegion().containsPointInZ(zPos);
} }
template <typename VoxelType> template <typename VoxelType>
@ -107,7 +101,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveX(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveX(void)
{ {
mXPosInVolume++; mXPosInVolume++;
m_bIsCurrentPositionValidInX = mVolume->getEnclosingRegion().containsPointInX(mXPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -115,7 +108,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveY(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveY(void)
{ {
mYPosInVolume++; mYPosInVolume++;
m_bIsCurrentPositionValidInY = mVolume->getEnclosingRegion().containsPointInY(mYPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -123,7 +115,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveZ(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::movePositiveZ(void)
{ {
mZPosInVolume++; mZPosInVolume++;
m_bIsCurrentPositionValidInZ = mVolume->getEnclosingRegion().containsPointInZ(mZPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -131,7 +122,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeX(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeX(void)
{ {
mXPosInVolume--; mXPosInVolume--;
m_bIsCurrentPositionValidInX = mVolume->getEnclosingRegion().containsPointInX(mXPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -139,7 +129,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeY(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeY(void)
{ {
mYPosInVolume--; mYPosInVolume--;
m_bIsCurrentPositionValidInY = mVolume->getEnclosingRegion().containsPointInY(mYPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
@ -147,7 +136,6 @@ namespace PolyVox
void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeZ(void) void BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::moveNegativeZ(void)
{ {
mZPosInVolume--; mZPosInVolume--;
m_bIsCurrentPositionValidInZ = mVolume->getEnclosingRegion().containsPointInZ(mZPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>

24
include/PolyVox/LowPassFilter.inl
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@ -146,7 +146,7 @@ namespace PolyVox
} }
} }
typename RawVolume<AccumulationType>::Sampler satVolumeIter(&satVolume); /*typename RawVolume<AccumulationType>::Sampler satVolumeIter(&satVolume);
IteratorController<typename RawVolume<AccumulationType>::Sampler> satIterCont; IteratorController<typename RawVolume<AccumulationType>::Sampler> satIterCont;
satIterCont.m_regValid = Region(satLowerCorner, satUpperCorner); satIterCont.m_regValid = Region(satLowerCorner, satUpperCorner);
@ -169,7 +169,27 @@ namespace PolyVox
srcIterCont.moveForward(); srcIterCont.moveForward();
}while(satIterCont.moveForward()); }while(satIterCont.moveForward());*/
for (int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++)
{
for (int32_t y = satLowerCorner.getY(); y <= satUpperCorner.getY(); y++)
{
for (int32_t x = satLowerCorner.getX(); x <= satUpperCorner.getX(); x++)
{
AccumulationType previousSum = static_cast<AccumulationType>(satVolume.getVoxel(x - 1, y, z));
AccumulationType currentVal = static_cast<AccumulationType>(m_pVolSrc->getVoxel(x, y, z));
satVolume.setVoxel(x, y, z, previousSum + currentVal);
}
}
}
//Build SAT in three passes //Build SAT in three passes
/*for(int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++) /*for(int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++)

127
include/PolyVox/PagedVolumeSampler.inl
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@ -82,14 +82,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::getVoxel(void) const VoxelType PagedVolume<VoxelType>::Sampler::getVoxel(void) const
{ {
if(this->isCurrentPositionValid()) return *mCurrentVoxel;
{
return *mCurrentVoxel;
}
else
{
return this->getVoxelImpl(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
@ -104,29 +97,21 @@ namespace PolyVox
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::setPosition(xPos, yPos, zPos); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
// Then we update the voxel pointer const int32_t uXChunk = this->mXPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
if(this->isCurrentPositionValid()) const int32_t uYChunk = this->mYPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
{ const int32_t uZChunk = this->mZPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
const int32_t uXChunk = this->mXPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
const int32_t uYChunk = this->mYPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
const int32_t uZChunk = this->mZPosInVolume >> this->mVolume->m_uChunkSideLengthPower;
const uint16_t uXPosInChunk = static_cast<uint16_t>(this->mXPosInVolume - (uXChunk << this->mVolume->m_uChunkSideLengthPower)); const uint16_t uXPosInChunk = static_cast<uint16_t>(this->mXPosInVolume - (uXChunk << this->mVolume->m_uChunkSideLengthPower));
const uint16_t uYPosInChunk = static_cast<uint16_t>(this->mYPosInVolume - (uYChunk << this->mVolume->m_uChunkSideLengthPower)); const uint16_t uYPosInChunk = static_cast<uint16_t>(this->mYPosInVolume - (uYChunk << this->mVolume->m_uChunkSideLengthPower));
const uint16_t uZPosInChunk = static_cast<uint16_t>(this->mZPosInVolume - (uZChunk << this->mVolume->m_uChunkSideLengthPower)); const uint16_t uZPosInChunk = static_cast<uint16_t>(this->mZPosInVolume - (uZChunk << this->mVolume->m_uChunkSideLengthPower));
const uint32_t uVoxelIndexInChunk = uXPosInChunk + const uint32_t uVoxelIndexInChunk = uXPosInChunk +
uYPosInChunk * this->mVolume->m_uChunkSideLength + uYPosInChunk * this->mVolume->m_uChunkSideLength +
uZPosInChunk * this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength; uZPosInChunk * this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
auto pCurrentChunk = this->mVolume->getChunk(uXChunk, uYChunk, uZChunk); auto pCurrentChunk = this->mVolume->getChunk(uXChunk, uYChunk, uZChunk);
mCurrentVoxel = pCurrentChunk->m_tData + uVoxelIndexInChunk; mCurrentVoxel = pCurrentChunk->m_tData + uVoxelIndexInChunk;
}
else
{
mCurrentVoxel = 0;
}
} }
template <typename VoxelType> template <typename VoxelType>
@ -150,14 +135,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::movePositiveX(void) void PagedVolume<VoxelType>::Sampler::movePositiveX(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveX(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveX();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mXPosInVolume) % this->mVolume->m_uChunkSideLength != 0)) if((this->mXPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
++mCurrentVoxel; ++mCurrentVoxel;
@ -172,14 +154,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::movePositiveY(void) void PagedVolume<VoxelType>::Sampler::movePositiveY(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveY(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveY();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mYPosInVolume) % this->mVolume->m_uChunkSideLength != 0)) if((this->mYPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
mCurrentVoxel += this->mVolume->m_uChunkSideLength; mCurrentVoxel += this->mVolume->m_uChunkSideLength;
@ -194,14 +173,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::movePositiveZ(void) void PagedVolume<VoxelType>::Sampler::movePositiveZ(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveZ(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::movePositiveZ();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mZPosInVolume) % this->mVolume->m_uChunkSideLength != 0)) if((this->mZPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
mCurrentVoxel += this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength; mCurrentVoxel += this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -216,14 +192,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::moveNegativeX(void) void PagedVolume<VoxelType>::Sampler::moveNegativeX(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeX(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeX();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mXPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)) if((this->mXPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
--mCurrentVoxel; --mCurrentVoxel;
@ -238,14 +211,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::moveNegativeY(void) void PagedVolume<VoxelType>::Sampler::moveNegativeY(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeY(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeY();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mYPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)) if((this->mYPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength; mCurrentVoxel -= this->mVolume->m_uChunkSideLength;
@ -260,14 +230,11 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
void PagedVolume<VoxelType>::Sampler::moveNegativeZ(void) void PagedVolume<VoxelType>::Sampler::moveNegativeZ(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeZ(); BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::moveNegativeZ();
// Then we update the voxel pointer // Then we update the voxel pointer
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mZPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)) if((this->mZPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
{ {
//No need to compute new chunk. //No need to compute new chunk.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength; mCurrentVoxel -= this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -282,7 +249,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -292,7 +259,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength);
} }
@ -302,7 +269,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -312,7 +279,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -322,7 +289,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) )
{ {
return *(mCurrentVoxel - 1); return *(mCurrentVoxel - 1);
} }
@ -332,7 +299,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -342,7 +309,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -352,7 +319,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength);
} }
@ -362,7 +329,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -374,7 +341,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -384,7 +351,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength);
} }
@ -394,7 +361,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -404,7 +371,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -414,17 +381,13 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const
{ {
if((this->isCurrentPositionValid())) return *mCurrentVoxel;
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -434,7 +397,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -444,7 +407,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength);
} }
@ -454,7 +417,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -466,7 +429,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -476,7 +439,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength);
} }
@ -486,7 +449,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -496,7 +459,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -506,7 +469,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) )
{ {
return *(mCurrentVoxel + 1); return *(mCurrentVoxel + 1);
} }
@ -516,7 +479,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -526,7 +489,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }
@ -536,7 +499,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength);
} }
@ -546,7 +509,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength); return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
} }

175
include/PolyVox/RawVolumeSampler.inl
View File

@ -45,14 +45,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::getVoxel(void) const VoxelType RawVolume<VoxelType>::Sampler::getVoxel(void) const
{ {
if(this->isCurrentPositionValid()) return *mCurrentVoxel;
{
return *mCurrentVoxel;
}
else
{
return this->getVoxelImpl(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
@ -67,165 +60,89 @@ namespace PolyVox
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::setPosition(xPos, yPos, zPos); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
// Then we update the voxel pointer const Vector3DInt32& v3dLowerCorner = this->mVolume->m_regValidRegion.getLowerCorner();
if(this->isCurrentPositionValid()) int32_t iLocalXPos = xPos - v3dLowerCorner.getX();
{ int32_t iLocalYPos = yPos - v3dLowerCorner.getY();
const Vector3DInt32& v3dLowerCorner = this->mVolume->m_regValidRegion.getLowerCorner(); int32_t iLocalZPos = zPos - v3dLowerCorner.getZ();
int32_t iLocalXPos = xPos - v3dLowerCorner.getX();
int32_t iLocalYPos = yPos - v3dLowerCorner.getY();
int32_t iLocalZPos = zPos - v3dLowerCorner.getZ();
const int32_t uVoxelIndex = iLocalXPos + const int32_t uVoxelIndex = iLocalXPos +
iLocalYPos * this->mVolume->getWidth() + iLocalYPos * this->mVolume->getWidth() +
iLocalZPos * this->mVolume->getWidth() * this->mVolume->getHeight(); iLocalZPos * this->mVolume->getWidth() * this->mVolume->getHeight();
mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex; mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex;
}
else
{
mCurrentVoxel = 0;
}
} }
template <typename VoxelType> template <typename VoxelType>
bool RawVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue) bool RawVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{ {
//return m_bIsCurrentPositionValid ? *mCurrentVoxel : this->mVolume->getBorderValue(); *mCurrentVoxel = tValue;
if(this->m_bIsCurrentPositionValidInX && this->m_bIsCurrentPositionValidInY && this->m_bIsCurrentPositionValidInZ) return true;
{
*mCurrentVoxel = tValue;
return true;
}
else
{
return false;
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveX(void) void RawVolume<VoxelType>::Sampler::movePositiveX(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveX(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveX();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) ++mCurrentVoxel;
{
++mCurrentVoxel;
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveY(void) void RawVolume<VoxelType>::Sampler::movePositiveY(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveY(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveY();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) mCurrentVoxel += this->mVolume->getWidth();
{
mCurrentVoxel += this->mVolume->getWidth();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveZ(void) void RawVolume<VoxelType>::Sampler::movePositiveZ(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveZ(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveZ();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) mCurrentVoxel += this->mVolume->getWidth() * this->mVolume->getHeight();
{
mCurrentVoxel += this->mVolume->getWidth() * this->mVolume->getHeight();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeX(void) void RawVolume<VoxelType>::Sampler::moveNegativeX(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeX(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeX();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) --mCurrentVoxel;
{
--mCurrentVoxel;
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeY(void) void RawVolume<VoxelType>::Sampler::moveNegativeY(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeY(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeY();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) mCurrentVoxel -= this->mVolume->getWidth();
{
mCurrentVoxel -= this->mVolume->getWidth();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeZ(void) void RawVolume<VoxelType>::Sampler::moveNegativeZ(void)
{ {
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags. // Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeZ(); BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeZ();
// Then we update the voxel pointer // Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid ) mCurrentVoxel -= this->mVolume->getWidth() * this->mVolume->getHeight();
{
mCurrentVoxel -= this->mVolume->getWidth() * this->mVolume->getHeight();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
} }
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -235,7 +152,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->getWidth()); return *(mCurrentVoxel - 1 - this->mVolume->getWidth());
} }
@ -245,7 +162,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -255,7 +172,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -265,7 +182,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) )
{ {
return *(mCurrentVoxel - 1); return *(mCurrentVoxel - 1);
} }
@ -275,7 +192,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -285,7 +202,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -295,7 +212,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->getWidth()); return *(mCurrentVoxel - 1 + this->mVolume->getWidth());
} }
@ -305,7 +222,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -317,7 +234,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -327,7 +244,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->getWidth()); return *(mCurrentVoxel - this->mVolume->getWidth());
} }
@ -337,7 +254,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -347,7 +264,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -357,17 +274,13 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const
{ {
if((this->isCurrentPositionValid())) return *mCurrentVoxel;
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
} }
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -377,7 +290,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -387,7 +300,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->getWidth()); return *(mCurrentVoxel + this->mVolume->getWidth());
} }
@ -397,7 +310,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -409,7 +322,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -419,7 +332,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->getWidth()); return *(mCurrentVoxel + 1 - this->mVolume->getWidth());
} }
@ -429,7 +342,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -439,7 +352,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -449,7 +362,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) )
{ {
return *(mCurrentVoxel + 1); return *(mCurrentVoxel + 1);
} }
@ -459,7 +372,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 + this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -469,7 +382,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
} }
@ -479,7 +392,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->getWidth()); return *(mCurrentVoxel + 1 + this->mVolume->getWidth());
} }
@ -489,7 +402,7 @@ namespace PolyVox
template <typename VoxelType> template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const VoxelType RawVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const
{ {
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) ) if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{ {
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight()); return *(mCurrentVoxel + 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
} }