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Revert "More work on removing wrap modes."

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This reverts commit 6817899e6a.
This commit is contained in:
David Williams
2015-02-28 09:58:41 +01:00
parent 6817899e6a
commit 1853a0fc4e
5 changed files with 235 additions and 113 deletions
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127
include/PolyVox/PagedVolumeSampler.inl
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@ -82,7 +82,14 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::getVoxel(void) const
{
return *mCurrentVoxel;
if(this->isCurrentPositionValid())
{
return *mCurrentVoxel;
}
else
{
return this->getVoxelImpl(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
}
template <typename VoxelType>
@ -97,21 +104,29 @@ namespace PolyVox
// Base version updates position and validity flags.
BaseVolume<VoxelType>::template Sampler< PagedVolume<VoxelType> >::setPosition(xPos, yPos, zPos);
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;
// 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 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;
mCurrentVoxel = pCurrentChunk->m_tData + uVoxelIndexInChunk;
}
else
{
mCurrentVoxel = 0;
}
}
template <typename VoxelType>
@ -135,11 +150,14 @@ 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->mXPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mXPosInVolume) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
++mCurrentVoxel;
@ -154,11 +172,14 @@ 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->mYPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mYPosInVolume) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
mCurrentVoxel += this->mVolume->m_uChunkSideLength;
@ -173,11 +194,14 @@ 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->mZPosInVolume) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mZPosInVolume) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
mCurrentVoxel += this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -192,11 +216,14 @@ 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->mXPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mXPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
--mCurrentVoxel;
@ -211,11 +238,14 @@ 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->mYPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mYPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength;
@ -230,11 +260,14 @@ 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->mZPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0)
if((this->isCurrentPositionValid()) && bIsOldPositionValid && ((this->mZPosInVolume + 1) % this->mVolume->m_uChunkSideLength != 0))
{
//No need to compute new chunk.
mCurrentVoxel -= this->mVolume->m_uChunkSideLength * this->mVolume->m_uChunkSideLength;
@ -249,7 +282,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1nz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -259,7 +292,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny0pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength);
}
@ -269,7 +302,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1ny1pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -279,7 +312,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1nz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -289,7 +322,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py0pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) )
{
return *(mCurrentVoxel - 1);
}
@ -299,7 +332,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx0py1pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -309,7 +342,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1nz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -319,7 +352,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py0pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength);
}
@ -329,7 +362,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1nx1py1pz(void) const
{
if( CAN_GO_NEG_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -341,7 +374,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1nz(void) const
{
if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -351,7 +384,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny0pz(void) const
{
if( CAN_GO_NEG_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength);
}
@ -361,7 +394,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1ny1pz(void) const
{
if( CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -371,7 +404,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1nz(void) const
{
if( CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -381,13 +414,17 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py0pz(void) const
{
return *mCurrentVoxel;
if((this->isCurrentPositionValid()))
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px0py1pz(void) const
{
if( CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -397,7 +434,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1nz(void) const
{
if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -407,7 +444,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py0pz(void) const
{
if( CAN_GO_POS_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength);
}
@ -417,7 +454,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel0px1py1pz(void) const
{
if( CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -429,7 +466,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1nz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -439,7 +476,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny0pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength);
}
@ -449,7 +486,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1ny1pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -459,7 +496,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1nz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -469,7 +506,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py0pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) )
{
return *(mCurrentVoxel + 1);
}
@ -479,7 +516,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px0py1pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
@ -489,7 +526,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1nz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_NEG_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}
@ -499,7 +536,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py0pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
if((this->isCurrentPositionValid()) && CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) )
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength);
}
@ -509,7 +546,7 @@ namespace PolyVox
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::Sampler::peekVoxel1px1py1pz(void) const
{
if( CAN_GO_POS_X(this->mXPosInVolume) && CAN_GO_POS_Y(this->mYPosInVolume) && CAN_GO_POS_Z(this->mZPosInVolume) )
if((this->isCurrentPositionValid()) && 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);
}