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Support for wrap modes in LargeVolumeSampler

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This commit is contained in:
David Williams 2012-12-02 13:57:08 +01:00
parent 9e8e976bfe
commit 597b28d271
2 changed files with 108 additions and 70 deletions
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2
library/PolyVoxCore/include/PolyVoxCore/Impl/Utility.h
View File

@ -51,7 +51,7 @@ namespace PolyVox
template <typename Type>
inline Type clamp(const Type& value, const Type& low, const Type& high)
{
return std::min(high, std::max(low, value));
return (std::min)(high, (std::max)(low, value));
}
}

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

@ -95,7 +95,14 @@ namespace PolyVox
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::getVoxel(void) const
{
return *mCurrentVoxel;
if(isCurrentPositionValid())
{
return *mCurrentVoxel;
}
else
{
return getVoxelAt(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
}
template <typename VoxelType>
@ -107,10 +114,10 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::setPosition(int32_t xPos, int32_t yPos, int32_t zPos)
{
this->mXPosInVolume = xPos;
this->mYPosInVolume = yPos;
this->mZPosInVolume = zPos;
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
// Then we update the voxel pointer
const int32_t uXBlock = this->mXPosInVolume >> this->mVolume->m_uBlockSideLengthPower;
const int32_t uYBlock = this->mYPosInVolume >> this->mVolume->m_uBlockSideLengthPower;
const int32_t uZBlock = this->mZPosInVolume >> this->mVolume->m_uBlockSideLengthPower;
@ -138,7 +145,16 @@ namespace PolyVox
template <typename VoxelType>
bool LargeVolume<VoxelType>::Sampler::setVoxel(VoxelType tValue)
{
//*mCurrentVoxel = tValue;
/*if(m_bIsCurrentPositionValidInX && m_bIsCurrentPositionValidInY && m_bIsCurrentPositionValidInZ)
{
*mCurrentVoxel = tValue;
return true;
}
else
{
return false;
}*/
//Need to think what effect this has on any existing iterators.
assert(false);
return false;
@ -147,8 +163,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::movePositiveX(void)
{
//Note the *pre* increament here
if((++this->mXPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::movePositiveX();
// Then we update the voxel pointer
if((this->mXPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
++mCurrentVoxel;
@ -163,8 +182,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::movePositiveY(void)
{
//Note the *pre* increament here
if((++this->mYPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::movePositiveY();
// Then we update the voxel pointer
if((this->mYPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += this->mVolume->m_uBlockSideLength;
@ -179,8 +201,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::movePositiveZ(void)
{
//Note the *pre* increament here
if((++this->mZPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::movePositiveZ();
// Then we update the voxel pointer
if((this->mZPosInVolume) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += this->mVolume->m_uBlockSideLength * this->mVolume->m_uBlockSideLength;
@ -195,8 +220,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::moveNegativeX(void)
{
//Note the *post* decreament here
if((this->mXPosInVolume--) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::moveNegativeX();
// Then we update the voxel pointer
if((this->mXPosInVolume + 1) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
--mCurrentVoxel;
@ -211,8 +239,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::moveNegativeY(void)
{
//Note the *post* decreament here
if((this->mYPosInVolume--) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::moveNegativeY();
// Then we update the voxel pointer
if((this->mYPosInVolume + 1) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel -= this->mVolume->m_uBlockSideLength;
@ -227,8 +258,11 @@ namespace PolyVox
template <typename VoxelType>
void LargeVolume<VoxelType>::Sampler::moveNegativeZ(void)
{
//Note the *post* decreament here
if((this->mZPosInVolume--) % this->mVolume->m_uBlockSideLength != 0)
// Base version updates position and validity flags.
BaseVolume<VoxelType>::Sampler< LargeVolume<VoxelType> >::moveNegativeZ();
// Then we update the voxel pointer
if((this->mZPosInVolume + 1) % this->mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel -= this->mVolume->m_uBlockSideLength * this->mVolume->m_uBlockSideLength;
@ -243,91 +277,91 @@ namespace PolyVox
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) )
{
return *(mCurrentVoxel - 1);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const
{
if( BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -335,87 +369,91 @@ namespace PolyVox
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const
{
if( BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const
{
if( BORDER_LOW(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mYPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const
{
if( BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const
{
if( BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const
{
if((this->isCurrentPositionValid()))
{
return *mCurrentVoxel;
}
return this->getVoxelAt(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const
{
if( BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const
{
if( BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const
{
if( BORDER_HIGH(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mYPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const
{
if( BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -423,91 +461,91 @@ namespace PolyVox
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) )
{
return *(mCurrentVoxel + 1);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_LOW(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uBlockSideLength - this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType LargeVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const
{
if( BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && BORDER_HIGH(this->mXPosInVolume) && BORDER_HIGH(this->mYPosInVolume) && BORDER_HIGH(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uBlockSideLength + this->mVolume->m_uBlockSideLength*this->mVolume->m_uBlockSideLength);
}
return this->mVolume->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
return this->getVoxelAt(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}