Making use of sampling adjacent voxels. General optimisations and improvements.

This commit is contained in:
David Williams
2009-06-06 23:08:08 +00:00
parent 41e33b1f59
commit 3010eb341d
7 changed files with 174 additions and 188 deletions

View File

@ -32,7 +32,7 @@ namespace PolyVox
{
#pragma region Constructors/Destructors
template <typename VoxelType>
VolumeSampler<VoxelType>::VolumeSampler(Volume<VoxelType>& volume)
VolumeSampler<VoxelType>::VolumeSampler(Volume<VoxelType>* volume)
:mVolume(volume)
{
}
@ -45,64 +45,18 @@ namespace PolyVox
#pragma region Operators
template <typename VoxelType>
bool VolumeSampler<VoxelType>::operator==(const VolumeSampler<VoxelType>& rhs)
VolumeSampler<VoxelType>& VolumeSampler<VoxelType>::operator=(const VolumeSampler<VoxelType>& rhs) throw()
{
//We could just check whether the two mCurrentVoxel pointers are equal, but this may not
//be safe in the future if we decide to allow blocks to be shared between volumes
//So we really check whether the positions are the same.
//NOTE: With all iterator comparisons it is the users job to ensure they at least point
//to the same volume. Otherwise they are not comparible.
assert(&mVolume == &rhs.mVolume);
return
(
(mXPosInVolume == rhs.mXPosInVolume) &&
(mYPosInVolume == rhs.mYPosInVolume) &&
(mZPosInVolume == rhs.mZPosInVolume)
);
}
template <typename VoxelType>
bool VolumeSampler<VoxelType>::operator<(const VolumeSampler<VoxelType>& rhs)
{
assert(&mVolume == &rhs.mVolume);
if(mZPosInVolume < rhs.mZPosInVolume)
return true;
if(mZPosInVolume > rhs.mZPosInVolume)
return false;
if(mYPosInVolume < rhs.mYPosInVolume)
return true;
if(mYPosInVolume > rhs.mYPosInVolume)
return false;
if(mXPosInVolume < rhs.mXPosInVolume)
return true;
if(mXPosInVolume > rhs.mXPosInVolume)
return false;
return false;
}
template <typename VoxelType>
bool VolumeSampler<VoxelType>::operator>(const VolumeSampler<VoxelType>& rhs)
{
assert(&mVolume == &rhs.mVolume);
return (rhs < *this);
}
template <typename VoxelType>
bool VolumeSampler<VoxelType>::operator<=(const VolumeSampler<VoxelType>& rhs)
{
assert(&mVolume == &rhs.mVolume);
return (rhs > *this);
}
template <typename VoxelType>
bool VolumeSampler<VoxelType>::operator>=(const VolumeSampler<VoxelType>& rhs)
{
assert(&mVolume == &rhs.mVolume);
return (rhs < *this);
if(this == &rhs)
{
return *this;
}
mVolume = rhs.mVolume;
mXPosInVolume = rhs.mXPosInVolume;
mYPosInVolume = rhs.mYPosInVolume;
mZPosInVolume = rhs.mZPosInVolume;
mCurrentVoxel = rhs.mCurrentVoxel;
return *this;
}
#pragma endregion
@ -155,7 +109,7 @@ namespace PolyVox
{
for(uint8_t x = 0; x < uSize; ++x)
{
tValue = (std::min)(tValue, mVolume.getVoxelAt(mXPosInVolume + x, mYPosInVolume + y, mZPosInVolume + z));
tValue = (std::min)(tValue, mVolume->getVoxelAt(mXPosInVolume + x, mYPosInVolume + y, mZPosInVolume + z));
}
}
}
@ -164,7 +118,7 @@ namespace PolyVox
}
template <typename VoxelType>
const Volume<VoxelType>& VolumeSampler<VoxelType>::getVolume(void) const
const Volume<VoxelType>* VolumeSampler<VoxelType>::getVolume(void) const
{
return mVolume;
}
@ -190,22 +144,22 @@ namespace PolyVox
mYPosInVolume = yPos;
mZPosInVolume = zPos;
const uint16_t uXBlock = mXPosInVolume >> mVolume.m_uBlockSideLengthPower;
const uint16_t uYBlock = mYPosInVolume >> mVolume.m_uBlockSideLengthPower;
const uint16_t uZBlock = mZPosInVolume >> mVolume.m_uBlockSideLengthPower;
const uint16_t uXBlock = mXPosInVolume >> mVolume->m_uBlockSideLengthPower;
const uint16_t uYBlock = mYPosInVolume >> mVolume->m_uBlockSideLengthPower;
const uint16_t uZBlock = mZPosInVolume >> mVolume->m_uBlockSideLengthPower;
const uint16_t uXPosInBlock = mXPosInVolume - (uXBlock << mVolume.m_uBlockSideLengthPower);
const uint16_t uYPosInBlock = mYPosInVolume - (uYBlock << mVolume.m_uBlockSideLengthPower);
const uint16_t uZPosInBlock = mZPosInVolume - (uZBlock << mVolume.m_uBlockSideLengthPower);
const uint16_t uXPosInBlock = mXPosInVolume - (uXBlock << mVolume->m_uBlockSideLengthPower);
const uint16_t uYPosInBlock = mYPosInVolume - (uYBlock << mVolume->m_uBlockSideLengthPower);
const uint16_t uZPosInBlock = mZPosInVolume - (uZBlock << mVolume->m_uBlockSideLengthPower);
const uint32_t uBlockIndexInVolume = uXBlock +
uYBlock * mVolume.m_uWidthInBlocks +
uZBlock * mVolume.m_uWidthInBlocks * mVolume.m_uHeightInBlocks;
const POLYVOX_SHARED_PTR< Block<VoxelType> >& currentBlock = mVolume.m_pBlocks[uBlockIndexInVolume];
uYBlock * mVolume->m_uWidthInBlocks +
uZBlock * mVolume->m_uWidthInBlocks * mVolume->m_uHeightInBlocks;
const POLYVOX_SHARED_PTR< Block<VoxelType> >& currentBlock = mVolume->m_pBlocks[uBlockIndexInVolume];
const uint32_t uVoxelIndexInBlock = uXPosInBlock +
uYPosInBlock * mVolume.m_uBlockSideLength +
uZPosInBlock * mVolume.m_uBlockSideLength * mVolume.m_uBlockSideLength;
uYPosInBlock * mVolume->m_uBlockSideLength +
uZPosInBlock * mVolume->m_uBlockSideLength * mVolume->m_uBlockSideLength;
mCurrentVoxel = currentBlock->m_tData + uVoxelIndexInBlock;
}
#pragma endregion
@ -214,10 +168,10 @@ namespace PolyVox
template <typename VoxelType>
void VolumeSampler<VoxelType>::movePositiveX(void)
{
assert(mXPosInVolume < mVolume.m_uWidth - 1);
assert(mXPosInVolume < mVolume->m_uWidth - 1);
//Note the *post* increament here
if((mXPosInVolume++) % mVolume.m_uBlockSideLength == 0)
//Note the *pre* increament here
if((++mXPosInVolume) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
++mCurrentVoxel;
@ -232,13 +186,13 @@ namespace PolyVox
template <typename VoxelType>
void VolumeSampler<VoxelType>::movePositiveY(void)
{
assert(mYPosInVolume < mVolume.m_uHeight - 1);
assert(mYPosInVolume < mVolume->m_uHeight - 1);
//Note the *post* increament here
if((mYPosInVolume++) % mVolume.m_uBlockSideLength == 0)
//Note the *pre* increament here
if((++mYPosInVolume) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += mVolume.m_uBlockSideLength;
mCurrentVoxel += mVolume->m_uBlockSideLength;
}
else
{
@ -250,13 +204,13 @@ namespace PolyVox
template <typename VoxelType>
void VolumeSampler<VoxelType>::movePositiveZ(void)
{
assert(mZPosInVolume < mVolume.m_uDepth - 1);
assert(mZPosInVolume < mVolume->m_uDepth - 1);
//Note the *post* increament here
if((mZPosInVolume++) % mVolume.m_uBlockSideLength == 0)
//Note the *pre* increament here
if((++mZPosInVolume) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += mVolume.m_uBlockSideLength * mVolume.m_uBlockSideLength;
mCurrentVoxel += mVolume->m_uBlockSideLength * mVolume->m_uBlockSideLength;
}
else
{
@ -270,8 +224,8 @@ namespace PolyVox
{
assert(mXPosInVolume > 0);
//Note the *pre* increament here
if((--mXPosInVolume) % mVolume.m_uBlockSideLength == 0)
//Note the *post* increament here
if((mXPosInVolume--) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
++mCurrentVoxel;
@ -288,11 +242,11 @@ namespace PolyVox
{
assert(mYPosInVolume > 0);
//Note the *pre* increament here
if((--mYPosInVolume) % mVolume.m_uBlockSideLength == 0)
//Note the *post* increament here
if((mYPosInVolume--) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += mVolume.m_uBlockSideLength;
mCurrentVoxel += mVolume->m_uBlockSideLength;
}
else
{
@ -306,11 +260,11 @@ namespace PolyVox
{
assert(mZPosInVolume > 0);
//Note the *pre* increament here
if((--mZPosInVolume) % mVolume.m_uBlockSideLength == 0)
//Note the *post* increament here
if((mZPosInVolume--) % mVolume->m_uBlockSideLength != 0)
{
//No need to compute new block.
mCurrentVoxel += mVolume.m_uBlockSideLength * mVolume.m_uBlockSideLength;
mCurrentVoxel += mVolume->m_uBlockSideLength * mVolume->m_uBlockSideLength;
}
else
{
@ -324,91 +278,91 @@ namespace PolyVox
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1ny1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - 1 - mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 - mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1ny0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - 1 - mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 - mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1ny1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel - 1 - mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 - mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume-1,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx0py1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - 1 - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx0py0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - 1);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx0py1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel - 1 + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1py1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - 1 + mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 + mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1py0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel - 1 + mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 + mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1nx1py1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != 0) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != 0) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel - 1 + mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - 1 + mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume-1,mYPosInVolume+1,mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -416,41 +370,41 @@ namespace PolyVox
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1ny1nz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1ny0pz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mYPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1ny1pz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel - mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume-1,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px0py1nz(void) const
{
if((mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume-1);
}
template <typename VoxelType>
@ -462,41 +416,41 @@ namespace PolyVox
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px0py1pz(void) const
{
if((mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1py1nz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel + mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1py0pz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel0px1py1pz(void) const
{
if((mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume,mYPosInVolume+1,mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -504,91 +458,91 @@ namespace PolyVox
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1ny1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel + 1 - mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 - mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1ny0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel + 1 - mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 - mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1ny1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != 0) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != 0) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + 1 - mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 - mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume-1,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px0py1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel + 1 - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px0py0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + 1);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px0py1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + 1 + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume,mZPosInVolume+1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1py1nz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != 0))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != 0))
{
return *(mCurrentVoxel + 1 + mVolume.m_uBlockSideLength - mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 + mVolume->m_uBlockSideLength - mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume-1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume-1);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1py0pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + 1 + mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 + mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume);
}
template <typename VoxelType>
VoxelType VolumeSampler<VoxelType>::peekVoxel1px1py1pz(void) const
{
if((mXPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mYPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1) && (mZPosInVolume%mVolume.m_uBlockSideLength != mVolume.m_uBlockSideLength-1))
if((mXPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mYPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1) && (mZPosInVolume%mVolume->m_uBlockSideLength != mVolume->m_uBlockSideLength-1))
{
return *(mCurrentVoxel + 1 + mVolume.m_uBlockSideLength + mVolume.m_uBlockSideLength*mVolume.m_uBlockSideLength);
return *(mCurrentVoxel + 1 + mVolume->m_uBlockSideLength + mVolume->m_uBlockSideLength*mVolume->m_uBlockSideLength);
}
return mVolume.getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume+1);
return mVolume->getVoxelAt(mXPosInVolume+1,mYPosInVolume+1,mZPosInVolume+1);
}
#pragma endregion
}