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Combining BoundsChecks and WrapMode into a single enum.

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This commit is contained in:
Daviw Williams
2013-06-06 16:07:47 +02:00
parent 073c415a38
commit 2b03e84f83
5 changed files with 74 additions and 31 deletions
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59
library/PolyVoxCore/include/PolyVoxCore/RawVolume.inl
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@@ -84,10 +84,10 @@ namespace PolyVox
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template <BoundsCheck eBoundsCheck>
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder) const
{
// Simply call through to the real implementation
return getVoxelImpl(uXPos, uYPos, uZPos, BoundsCheckType<eBoundsCheck>());
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<eBoundsCheck>());
}
////////////////////////////////////////////////////////////////////////////////
@@ -100,19 +100,29 @@ namespace PolyVox
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, BoundsCheck eBoundsCheck) const
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, BoundsCheck eBoundsCheck, VoxelType tBorder) const
{
// If bounds checking is enabled then we validate the
// bounds, and throw an exception if they are violated.
if(eBoundsCheck == BoundsChecks::Full)
{
// Call through to the real implementation
return getVoxelImpl(uXPos, uYPos, uZPos, BoundsCheckType<BoundsChecks::Full>());
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::Full>());
}
else if(eBoundsCheck == BoundsChecks::None)
{
// Call through to the real implementation
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::None>());
}
else if(eBoundsCheck == BoundsChecks::ClampPos)
{
// Call through to the real implementation
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::ClampPos>());
}
else
{
// Call through to the real implementation
return getVoxelImpl(uXPos, uYPos, uZPos, BoundsCheckType<BoundsChecks::None>());
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::BorderPos>());
}
}
@@ -124,9 +134,9 @@ namespace PolyVox
/// is inside the volume's enclosing region then you can skip this check to gain some performance.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, BoundsCheck eBoundsCheck) const
VoxelType RawVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, BoundsCheck eBoundsCheck, VoxelType tBorder) const
{
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), eBoundsCheck);
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), eBoundsCheck, tBorder);
}
////////////////////////////////////////////////////////////////////////////////
@@ -357,24 +367,24 @@ namespace PolyVox
template <typename VoxelType>
template <BoundsCheck eBoundsCheck>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, BoundsCheckType<eBoundsCheck>) const
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder, BoundsCheckType<eBoundsCheck>) const
{
POLYVOX_THROW(not_implemented, "This function is not implemented and should never be called!");
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, BoundsCheckType<BoundsChecks::Full>) const
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder, BoundsCheckType<BoundsChecks::Full>) const
{
if(this->m_regValidRegion.containsPoint(Vector3DInt32(uXPos, uYPos, uZPos)) == false)
{
POLYVOX_THROW(std::out_of_range, "Position is outside valid region");
}
return getVoxelImpl(uXPos, uYPos, uZPos, BoundsCheckType<BoundsChecks::None>());
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::None>());
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, BoundsCheckType<BoundsChecks::None>) const
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder, BoundsCheckType<BoundsChecks::None>) const
{
const Vector3DInt32& v3dLowerCorner = this->m_regValidRegion.getLowerCorner();
int32_t iLocalXPos = uXPos - v3dLowerCorner.getX();
@@ -388,5 +398,32 @@ namespace PolyVox
iLocalZPos * this->getWidth() * this->getHeight()
];
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder, BoundsCheckType<BoundsChecks::ClampPos>) const
{
//Perform clamping
uXPos = (std::max)(uXPos, this->m_regValidRegion.getLowerX());
uYPos = (std::max)(uYPos, this->m_regValidRegion.getLowerY());
uZPos = (std::max)(uZPos, this->m_regValidRegion.getLowerZ());
uXPos = (std::min)(uXPos, this->m_regValidRegion.getUpperX());
uYPos = (std::min)(uYPos, this->m_regValidRegion.getUpperY());
uZPos = (std::min)(uZPos, this->m_regValidRegion.getUpperZ());
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::None>());
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder, BoundsCheckType<BoundsChecks::BorderPos>) const
{
if(this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
return getVoxelImpl(uXPos, uYPos, uZPos, tBorder, BoundsCheckType<BoundsChecks::None>()); // No bounds checks as we've just validated the position.
}
else
{
return tBorder; //FIXME - Should return border value.
}
}
}