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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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175
include/PolyVox/RawVolumeSampler.inl
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@ -45,14 +45,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::getVoxel(void) const
{
if(this->isCurrentPositionValid())
{
return *mCurrentVoxel;
}
else
{
return this->getVoxelImpl(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
return *mCurrentVoxel;
}
template <typename VoxelType>
@ -67,165 +60,89 @@ namespace PolyVox
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
// Then we update the voxel pointer
if(this->isCurrentPositionValid())
{
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 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();
const int32_t uVoxelIndex = iLocalXPos +
iLocalYPos * this->mVolume->getWidth() +
iLocalZPos * this->mVolume->getWidth() * this->mVolume->getHeight();
mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex;
}
else
{
mCurrentVoxel = 0;
}
mCurrentVoxel = this->mVolume->m_pData + uVoxelIndex;
}
template <typename VoxelType>
bool RawVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{
//return m_bIsCurrentPositionValid ? *mCurrentVoxel : this->mVolume->getBorderValue();
if(this->m_bIsCurrentPositionValidInX && this->m_bIsCurrentPositionValidInY && this->m_bIsCurrentPositionValidInZ)
{
*mCurrentVoxel = tValue;
return true;
}
else
{
return false;
}
*mCurrentVoxel = tValue;
return true;
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveX(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveX();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
++mCurrentVoxel;
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
++mCurrentVoxel;
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveY(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveY();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
mCurrentVoxel += this->mVolume->getWidth();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
mCurrentVoxel += this->mVolume->getWidth();
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::movePositiveZ(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::movePositiveZ();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
mCurrentVoxel += this->mVolume->getWidth() * this->mVolume->getHeight();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
mCurrentVoxel += this->mVolume->getWidth() * this->mVolume->getHeight();
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeX(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeX();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
--mCurrentVoxel;
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
--mCurrentVoxel;
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeY(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeY();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
mCurrentVoxel -= this->mVolume->getWidth();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
mCurrentVoxel -= this->mVolume->getWidth();
}
template <typename VoxelType>
void RawVolume<VoxelType>::Sampler::moveNegativeZ(void)
{
// We'll need this in a moment...
bool bIsOldPositionValid = this->isCurrentPositionValid();
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< RawVolume<VoxelType> >::moveNegativeZ();
// Then we update the voxel pointer
if(this->isCurrentPositionValid() && bIsOldPositionValid )
{
mCurrentVoxel -= this->mVolume->getWidth() * this->mVolume->getHeight();
}
else
{
setPosition(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
mCurrentVoxel -= this->mVolume->getWidth() * this->mVolume->getHeight();
}
template <typename VoxelType>
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());
}
@ -235,7 +152,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -245,7 +162,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -255,7 +172,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -265,7 +182,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -275,7 +192,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -285,7 +202,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -295,7 +212,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -305,7 +222,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -317,7 +234,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -327,7 +244,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -337,7 +254,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -347,7 +264,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -357,17 +274,13 @@ namespace PolyVox
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const
{
if((this->isCurrentPositionValid()))
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
return *mCurrentVoxel;
}
template <typename VoxelType>
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());
}
@ -377,7 +290,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -387,7 +300,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -397,7 +310,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -409,7 +322,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -419,7 +332,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -429,7 +342,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -439,7 +352,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -449,7 +362,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -459,7 +372,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -469,7 +382,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -479,7 +392,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}
@ -489,7 +402,7 @@ namespace PolyVox
template <typename VoxelType>
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());
}