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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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127
include/PolyVox/PagedVolumeSampler.inl
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@ -82,14 +82,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<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>
@ -104,29 +97,21 @@ namespace PolyVox
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
// Then we update the voxel pointer
if(this->isCurrentPositionValid())
{
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 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 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 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 uZPosInChunk = static_cast<uint16_t>(this->mZPosInVolume - (uZChunk << this->mVolume->m_uChunkSideLengthPower));
const uint32_t uVoxelIndexInChunk = uXPosInChunk +
uYPosInChunk * this->mVolume->m_uChunkSideLength +
uZPosInChunk * this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
const uint32_t uVoxelIndexInChunk = uXPosInChunk +
uYPosInChunk * 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;
}
else
{
mCurrentVoxel = 0;
}
mCurrentVoxel = pCurrentChunk->m_tData + uVoxelIndexInChunk;
}
template <typename VoxelType>
@ -150,14 +135,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::movePositiveX();
// 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.
++mCurrentVoxel;
@ -172,14 +154,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::movePositiveY();
// 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.
mCurrentVoxel += this->mVolume->m_uChunkSideLength;
@ -194,14 +173,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::movePositiveZ();
// 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.
mCurrentVoxel += this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -216,14 +192,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::moveNegativeX();
// 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.
--mCurrentVoxel;
@ -238,14 +211,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::moveNegativeY();
// 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.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength;
@ -260,14 +230,11 @@ namespace PolyVox
template <typename VoxelType>
void PagedVolume<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< PagedVolume<VoxelType> >::moveNegativeZ();
// 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.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -282,7 +249,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -292,7 +259,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -302,7 +269,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -312,7 +279,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -322,7 +289,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -332,7 +299,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -342,7 +309,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -352,7 +319,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -362,7 +329,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -374,7 +341,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -384,7 +351,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -394,7 +361,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -404,7 +371,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -414,17 +381,13 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<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 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);
}
@ -434,7 +397,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -444,7 +407,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -454,7 +417,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -466,7 +429,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -476,7 +439,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -486,7 +449,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -496,7 +459,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -506,7 +469,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -516,7 +479,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -526,7 +489,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -536,7 +499,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}
@ -546,7 +509,7 @@ namespace PolyVox
template <typename VoxelType>
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);
}