AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Work on removing wrap modes.

Browse Source
This commit is contained in:
David Williams 2015-02-27 13:48:31 +01:00
parent 64d010527b
commit 3ace735619
10 changed files with 133 additions and 422 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/PolyVox/BaseVolumeSampler.inl
View File

@ -57,7 +57,7 @@ namespace PolyVox
template <typename DerivedVolumeType>
VoxelType BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::getVoxel(void) const
{
return mVolume->getVoxel(mXPosInVolume, mYPosInVolume, mZPosInVolume, WrapModes::Validate); // FIXME - Use templatised version instead but watch for Linux compile errors.
return mVolume->getVoxel(mXPosInVolume, mYPosInVolume, mZPosInVolume);
}
template <typename VoxelType>
@ -347,7 +347,9 @@ namespace PolyVox
template <typename DerivedVolumeType>
VoxelType BaseVolume<VoxelType>::Sampler<DerivedVolumeType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos) const
{
switch(m_eWrapMode)
return mVolume->getVoxel(uXPos, uYPos, uZPos);
/*switch(m_eWrapMode)
{
case WrapModes::Validate:
return mVolume->getVoxel(uXPos, uYPos, uZPos, WrapModes::Validate, m_tBorder);
@ -361,6 +363,6 @@ namespace PolyVox
// Should never happen
POLYVOX_ASSERT(false, "Invalid wrap mode");
return VoxelType();
}
}*/
}
}

24
include/PolyVox/LowPassFilter.inl
View File

@ -192,8 +192,8 @@ namespace PolyVox
{
for(int32_t x = satLowerCorner.getX(); x <= satUpperCorner.getX(); x++)
{
AccumulationType previousSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y-1,z, WrapModes::Border));
AccumulationType currentSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z, WrapModes::Border));
AccumulationType previousSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y-1,z));
AccumulationType currentSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z));
satVolume.setVoxel(x,y,z,previousSum + currentSum);
}
@ -206,8 +206,8 @@ namespace PolyVox
{
for(int32_t x = satLowerCorner.getX(); x <= satUpperCorner.getX(); x++)
{
AccumulationType previousSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z-1, WrapModes::Border));
AccumulationType currentSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z, WrapModes::Border));
AccumulationType previousSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z-1));
AccumulationType currentSum = static_cast<AccumulationType>(satVolume.getVoxel(x,y,z));
satVolume.setVoxel(x,y,z,previousSum + currentSum);
}
@ -234,14 +234,14 @@ namespace PolyVox
int32_t satUpperY = iSrcY + border;
int32_t satUpperZ = iSrcZ + border;
AccumulationType a = satVolume.getVoxel(satLowerX,satLowerY,satLowerZ, WrapModes::Border);
AccumulationType b = satVolume.getVoxel(satUpperX,satLowerY,satLowerZ, WrapModes::Border);
AccumulationType c = satVolume.getVoxel(satLowerX,satUpperY,satLowerZ, WrapModes::Border);
AccumulationType d = satVolume.getVoxel(satUpperX,satUpperY,satLowerZ, WrapModes::Border);
AccumulationType e = satVolume.getVoxel(satLowerX,satLowerY,satUpperZ, WrapModes::Border);
AccumulationType f = satVolume.getVoxel(satUpperX,satLowerY,satUpperZ, WrapModes::Border);
AccumulationType g = satVolume.getVoxel(satLowerX,satUpperY,satUpperZ, WrapModes::Border);
AccumulationType h = satVolume.getVoxel(satUpperX,satUpperY,satUpperZ, WrapModes::Border);
AccumulationType a = satVolume.getVoxel(satLowerX,satLowerY,satLowerZ);
AccumulationType b = satVolume.getVoxel(satUpperX,satLowerY,satLowerZ);
AccumulationType c = satVolume.getVoxel(satLowerX,satUpperY,satLowerZ);
AccumulationType d = satVolume.getVoxel(satUpperX,satUpperY,satLowerZ);
AccumulationType e = satVolume.getVoxel(satLowerX,satLowerY,satUpperZ);
AccumulationType f = satVolume.getVoxel(satUpperX,satLowerY,satUpperZ);
AccumulationType g = satVolume.getVoxel(satLowerX,satUpperY,satUpperZ);
AccumulationType h = satVolume.getVoxel(satUpperX,satUpperY,satUpperZ);
AccumulationType sum = h+c-d-g-f-a+b+e;
uint32_t sideLength = border * 2 + 1;

23
include/PolyVox/PagedVolume.h
View File

@ -259,23 +259,16 @@ namespace PolyVox
~PagedVolume();
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
template <WrapMode eWrapMode>
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder = VoxelType()) const;
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const;
/// Gets a voxel at the position given by a 3D vector
template <WrapMode eWrapMode>
VoxelType getVoxel(const Vector3DInt32& v3dPos, VoxelType tBorder = VoxelType()) const;
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const;
/// Gets a voxel at the position given by a 3D vector
VoxelType getVoxel(const Vector3DInt32& v3dPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const;
VoxelType getVoxel(const Vector3DInt32& v3dPos) const;
/// Sets the number of chunks for which uncompressed data is stored
void setMemoryUsageLimit(uint32_t uMemoryUsageInBytes);
/// Sets the voxel at the position given by <tt>x,y,z</tt> coordinates
void setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue, WrapMode eWrapMode = WrapModes::Validate);
void setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue);
/// Sets the voxel at the position given by a 3D vector
void setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue, WrapMode eWrapMode = WrapModes::Validate);
void setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue);
/// Tries to ensure that the voxels within the specified Region are loaded into memory.
void prefetch(Region regPrefetch);
@ -299,14 +292,6 @@ namespace PolyVox
// FIXME - We can probably ove this into the constructor
void initialise();
// A trick to implement specialization of template member functions in template classes. See http://stackoverflow.com/a/4951057
template <WrapMode eWrapMode>
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<eWrapMode>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Validate>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Clamp>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Border>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::AssumeValid>, VoxelType tBorder) const;
std::shared_ptr<Chunk> getChunk(int32_t uChunkX, int32_t uChunkY, int32_t uChunkZ) const;
void purgeNullPtrsFromAllChunks(void) const;

142
include/PolyVox/PagedVolume.inl
View File

@ -123,42 +123,6 @@ namespace PolyVox
POLYVOX_THROW(not_implemented, "Volume assignment operator not implemented for performance reasons.");
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function requires the wrap mode to be specified as a
/// template parameter, which can provide better performance.
/// \param uXPos The \c x position of the voxel
/// \param uYPos The \c y position of the voxel
/// \param uZPos The \c z position of the voxel
/// \tparam eWrapMode Specifies the behaviour when the requested position is outside of the volume.
/// \param tBorder The border value to use if the wrap mode is set to 'Border'.
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template <WrapMode eWrapMode>
VoxelType PagedVolume<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, WrapModeType<eWrapMode>(), tBorder);
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function requires the wrap mode to be specified as a
/// template parameter, which can provide better performance.
/// \param uXPos The \c x position of the voxel
/// \param uYPos The \c y position of the voxel
/// \param uZPos The \c z position of the voxel
/// \tparam eWrapMode Specifies the behaviour when the requested position is outside of the volume.
/// \param tBorder The border value to use if the wrap mode is set to 'Border'.
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template <WrapMode eWrapMode>
VoxelType PagedVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, VoxelType tBorder) const
{
// Simply call through to the real implementation
return getVoxel<eWrapMode>(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tBorder);
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function is provided so that the wrap mode does not need
/// to be specified as a template parameter, as it may be confusing to some users.
@ -170,21 +134,23 @@ namespace PolyVox
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapMode eWrapMode, VoxelType tBorder) const
VoxelType PagedVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const
{
switch(eWrapMode)
if (this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
const int32_t chunkX = uXPos >> m_uChunkSideLengthPower;
const int32_t chunkY = uYPos >> m_uChunkSideLengthPower;
const int32_t chunkZ = uZPos >> m_uChunkSideLengthPower;
const uint16_t xOffset = static_cast<uint16_t>(uXPos - (chunkX << m_uChunkSideLengthPower));
const uint16_t yOffset = static_cast<uint16_t>(uYPos - (chunkY << m_uChunkSideLengthPower));
const uint16_t zOffset = static_cast<uint16_t>(uZPos - (chunkZ << m_uChunkSideLengthPower));
auto pChunk = getChunk(chunkX, chunkY, chunkZ);
return pChunk->getVoxel(xOffset, yOffset, zOffset);
}
else
{
case WrapModes::Validate:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Validate>(), tBorder);
case WrapModes::Clamp:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Clamp>(), tBorder);
case WrapModes::Border:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Border>(), tBorder);
case WrapModes::AssumeValid:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::AssumeValid>(), tBorder);
default:
// Should never happen
POLYVOX_ASSERT(false, "Invalid wrap mode");
return VoxelType();
}
}
@ -198,7 +164,7 @@ namespace PolyVox
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, WrapMode eWrapMode, VoxelType tBorder) const
VoxelType PagedVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos) const
{
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), eWrapMode, tBorder);
}
@ -243,21 +209,12 @@ namespace PolyVox
/// This must be set to 'None' or 'DontCheck'. Other wrap modes cannot be used when writing to volume data.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
void PagedVolume<VoxelType>::setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue, WrapMode eWrapMode)
{
if((eWrapMode != WrapModes::Validate) && (eWrapMode != WrapModes::AssumeValid))
{
POLYVOX_THROW(std::invalid_argument, "Invalid wrap mode in call to setVoxel(). It must be 'None' or 'DontCheck'.");
}
// This validation is skipped if the wrap mode is 'DontCheck'
if(eWrapMode == WrapModes::Validate)
void PagedVolume<VoxelType>::setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue)
{
if(this->m_regValidRegion.containsPoint(Vector3DInt32(uXPos, uYPos, uZPos)) == false)
{
POLYVOX_THROW(std::out_of_range, "Position is outside valid region");
}
}
const int32_t chunkX = uXPos >> m_uChunkSideLengthPower;
const int32_t chunkY = uYPos >> m_uChunkSideLengthPower;
@ -278,9 +235,9 @@ namespace PolyVox
/// This must be set to 'None' or 'DontCheck'. Other wrap modes cannot be used when writing to volume data.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
void PagedVolume<VoxelType>::setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue, WrapMode eWrapMode)
void PagedVolume<VoxelType>::setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue)
{
setVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tValue, eWrapMode);
setVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tValue);
}
////////////////////////////////////////////////////////////////////////////////
@ -553,66 +510,5 @@ namespace PolyVox
}
}
}
template <typename VoxelType>
template <WrapMode eWrapMode>
VoxelType PagedVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<eWrapMode>, VoxelType tBorder) const
{
// This function should never be called because one of the specialisations should always match.
POLYVOX_ASSERT(false, "This function is not implemented and should never be called!");
}
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Validate>, VoxelType tBorder) 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, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Clamp>, VoxelType tBorder) 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, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Border>, VoxelType tBorder) const
{
if(this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
else
{
return tBorder;
}
}
template <typename VoxelType>
VoxelType PagedVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::AssumeValid>, VoxelType /*tBorder*/) const
{
const int32_t chunkX = uXPos >> m_uChunkSideLengthPower;
const int32_t chunkY = uYPos >> m_uChunkSideLengthPower;
const int32_t chunkZ = uZPos >> m_uChunkSideLengthPower;
const uint16_t xOffset = static_cast<uint16_t>(uXPos - (chunkX << m_uChunkSideLengthPower));
const uint16_t yOffset = static_cast<uint16_t>(uYPos - (chunkY << m_uChunkSideLengthPower));
const uint16_t zOffset = static_cast<uint16_t>(uZPos - (chunkZ << m_uChunkSideLengthPower));
auto pChunk = getChunk(chunkX, chunkY, chunkZ);
return pChunk->getVoxel(xOffset, yOffset, zOffset);
}
}

54
include/PolyVox/PagedVolumeSampler.inl
View File

@ -286,7 +286,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -296,7 +296,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -306,7 +306,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -316,7 +316,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -326,7 +326,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
@ -336,7 +336,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -346,7 +346,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -356,7 +356,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -366,7 +366,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -378,7 +378,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -388,7 +388,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -398,7 +398,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -408,7 +408,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -418,7 +418,7 @@ namespace PolyVox
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
template <typename VoxelType>
@ -428,7 +428,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -438,7 +438,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -448,7 +448,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -458,7 +458,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -470,7 +470,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -480,7 +480,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -490,7 +490,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -500,7 +500,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -510,7 +510,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
@ -520,7 +520,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -530,7 +530,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength - this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -540,7 +540,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -550,7 +550,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->m_uChunkSideLength + this->mVolume->m_uChunkSideLength*this->mVolume->m_uChunkSideLength);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}

23
include/PolyVox/RawVolume.h
View File

@ -116,21 +116,14 @@ namespace PolyVox
~RawVolume();
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
template <WrapMode eWrapMode>
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder = VoxelType()) const;
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const;
/// Gets a voxel at the position given by a 3D vector
template <WrapMode eWrapMode>
VoxelType getVoxel(const Vector3DInt32& v3dPos, VoxelType tBorder = VoxelType()) const;
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const;
/// Gets a voxel at the position given by a 3D vector
VoxelType getVoxel(const Vector3DInt32& v3dPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const;
VoxelType getVoxel(const Vector3DInt32& v3dPos) const;
/// Sets the voxel at the position given by <tt>x,y,z</tt> coordinates
void setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue, WrapMode eWrapMode = WrapModes::Validate);
void setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue);
/// Sets the voxel at the position given by a 3D vector
void setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue, WrapMode eWrapMode = WrapModes::Validate);
void setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue);
/// Calculates approximatly how many bytes of memory the volume is currently using.
uint32_t calculateSizeInBytes(void);
@ -145,14 +138,6 @@ namespace PolyVox
private:
void initialise(const Region& regValidRegion);
// A trick to implement specialization of template member functions in template classes. See http://stackoverflow.com/a/4951057
template <WrapMode eWrapMode>
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<eWrapMode>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Validate>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Clamp>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Border>, VoxelType tBorder) const;
VoxelType getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::AssumeValid>, VoxelType tBorder) const;
//The voxel data
VoxelType* m_pData;
};

146
include/PolyVox/RawVolume.inl
View File

@ -73,42 +73,6 @@ namespace PolyVox
POLYVOX_THROW(not_implemented, "Volume assignment operator not implemented for performance reasons.");
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function requires the wrap mode to be specified as a
/// template parameter, which can provide better performance.
/// \param uXPos The \c x position of the voxel
/// \param uYPos The \c y position of the voxel
/// \param uZPos The \c z position of the voxel
/// \tparam eWrapMode Specifies the behaviour when the requested position is outside of the volume.
/// \param tBorder The border value to use if the wrap mode is set to 'Border'.
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template <WrapMode eWrapMode>
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, WrapModeType<eWrapMode>(), tBorder);
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function requires the wrap mode to be specified as a
/// template parameter, which can provide better performance.
/// \param uXPos The \c x position of the voxel
/// \param uYPos The \c y position of the voxel
/// \param uZPos The \c z position of the voxel
/// \tparam eWrapMode Specifies the behaviour when the requested position is outside of the volume.
/// \param tBorder The border value to use if the wrap mode is set to 'Border'.
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
template <WrapMode eWrapMode>
VoxelType RawVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, VoxelType tBorder) const
{
// Simply call through to the real implementation
return getVoxel<eWrapMode>(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tBorder);
}
////////////////////////////////////////////////////////////////////////////////
/// This version of the function is provided so that the wrap mode does not need
/// to be specified as a template parameter, as it may be confusing to some users.
@ -120,21 +84,24 @@ namespace PolyVox
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapMode eWrapMode, VoxelType tBorder) const
VoxelType RawVolume<VoxelType>::getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const
{
switch(eWrapMode)
if (this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
const Region& regValidRegion = this->m_regValidRegion;
int32_t iLocalXPos = uXPos - regValidRegion.getLowerX();
int32_t iLocalYPos = uYPos - regValidRegion.getLowerY();
int32_t iLocalZPos = uZPos - regValidRegion.getLowerZ();
return m_pData
[
iLocalXPos +
iLocalYPos * this->getWidth() +
iLocalZPos * this->getWidth() * this->getHeight()
];
}
else
{
case WrapModes::Validate:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Validate>(), tBorder);
case WrapModes::Clamp:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Clamp>(), tBorder);
case WrapModes::Border:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::Border>(), tBorder);
case WrapModes::AssumeValid:
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::AssumeValid>(), tBorder);
default:
// Should never happen
POLYVOX_ASSERT(false, "Invalid wrap mode");
return VoxelType();
}
}
@ -148,9 +115,9 @@ namespace PolyVox
/// \return The voxel value
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos, WrapMode eWrapMode, VoxelType tBorder) const
VoxelType RawVolume<VoxelType>::getVoxel(const Vector3DInt32& v3dPos) const
{
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), eWrapMode, tBorder);
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ());
}
////////////////////////////////////////////////////////////////////////////////
@ -162,21 +129,12 @@ namespace PolyVox
/// This must be set to 'None' or 'DontCheck'. Other wrap modes cannot be used when writing to volume data.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
void RawVolume<VoxelType>::setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue, WrapMode eWrapMode)
{
if((eWrapMode != WrapModes::Validate) && (eWrapMode != WrapModes::AssumeValid))
{
POLYVOX_THROW(std::invalid_argument, "Invalid wrap mode in call to setVoxel(). It must be 'None' or 'DontCheck'.");
}
// This validation is skipped if the wrap mode is 'DontCheck'
if(eWrapMode == WrapModes::Validate)
void RawVolume<VoxelType>::setVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue)
{
if (this->m_regValidRegion.containsPoint(Vector3DInt32(uXPos, uYPos, uZPos)) == false)
{
POLYVOX_THROW(std::out_of_range, "Position is outside valid region");
}
}
const Vector3DInt32& v3dLowerCorner = this->m_regValidRegion.getLowerCorner();
int32_t iLocalXPos = uXPos - v3dLowerCorner.getX();
@ -198,9 +156,9 @@ namespace PolyVox
/// This must be set to 'None' or 'DontCheck'. Other wrap modes cannot be used when writing to volume data.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
void RawVolume<VoxelType>::setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue, WrapMode eWrapMode)
void RawVolume<VoxelType>::setVoxel(const Vector3DInt32& v3dPos, VoxelType tValue)
{
setVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tValue, eWrapMode);
setVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tValue);
}
////////////////////////////////////////////////////////////////////////////////
@ -241,67 +199,5 @@ namespace PolyVox
{
return this->getWidth() * this->getHeight() * this->getDepth() * sizeof(VoxelType);
}
template <typename VoxelType>
template <WrapMode eWrapMode>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<eWrapMode>, VoxelType tBorder) const
{
// This function should never be called because one of the specialisations should always match.
POLYVOX_ASSERT(false, "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, WrapModeType<WrapModes::Validate>, VoxelType tBorder) 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, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Clamp>, VoxelType tBorder) 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, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::Border>, VoxelType tBorder) const
{
if(this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
return getVoxelImpl(uXPos, uYPos, uZPos, WrapModeType<WrapModes::AssumeValid>(), tBorder); // No wrapping as we've just validated the position.
}
else
{
return tBorder;
}
}
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getVoxelImpl(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapModeType<WrapModes::AssumeValid>, VoxelType /*tBorder*/) const
{
const Region& regValidRegion = this->m_regValidRegion;
int32_t iLocalXPos = uXPos - regValidRegion.getLowerX();
int32_t iLocalYPos = uYPos - regValidRegion.getLowerY();
int32_t iLocalZPos = uZPos - regValidRegion.getLowerZ();
return m_pData
[
iLocalXPos +
iLocalYPos * this->getWidth() +
iLocalZPos * this->getWidth() * this->getHeight()
];
}
}

54
include/PolyVox/RawVolumeSampler.inl
View File

@ -229,7 +229,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -239,7 +239,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -249,7 +249,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -259,7 +259,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -269,7 +269,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1);
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
@ -279,7 +279,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -289,7 +289,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -299,7 +299,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -309,7 +309,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume-1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -321,7 +321,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -331,7 +331,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -341,7 +341,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -351,7 +351,7 @@ namespace PolyVox
{
return *(mCurrentVoxel - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -361,7 +361,7 @@ namespace PolyVox
{
return *mCurrentVoxel;
}
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume, this->mYPosInVolume, this->mZPosInVolume);
}
template <typename VoxelType>
@ -371,7 +371,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -381,7 +381,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -391,7 +391,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -401,7 +401,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
//////////////////////////////////////////////////////////////////////////
@ -413,7 +413,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -423,7 +423,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -433,7 +433,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume-1,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -443,7 +443,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -453,7 +453,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1);
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume);
}
template <typename VoxelType>
@ -463,7 +463,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume,this->mZPosInVolume+1);
}
template <typename VoxelType>
@ -473,7 +473,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() - this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume-1);
}
template <typename VoxelType>
@ -483,7 +483,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume);
}
template <typename VoxelType>
@ -493,7 +493,7 @@ namespace PolyVox
{
return *(mCurrentVoxel + 1 + this->mVolume->getWidth() + this->mVolume->getWidth() * this->mVolume->getHeight());
}
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1,this->m_eWrapMode, this->m_tBorder);
return this->mVolume->getVoxel(this->mXPosInVolume+1,this->mYPosInVolume+1,this->mZPosInVolume+1);
}
}

2
include/PolyVox/VolumeResampler.inl
View File

@ -72,7 +72,7 @@ namespace PolyVox
{
for(int32_t sx = m_regSrc.getLowerX(), dx = m_regDst.getLowerX(); dx <= m_regDst.getUpperX(); sx++,dx++)
{
const typename SrcVolumeType::VoxelType& tSrcVoxel = m_pVolSrc->getVoxel(sx,sy,sz, WrapModes::AssumeValid); // FIXME use templatised version of getVoxel(), but watch out for Linux compile issues.
const typename SrcVolumeType::VoxelType& tSrcVoxel = m_pVolSrc->getVoxel(sx,sy,sz);
const typename DstVolumeType::VoxelType& tDstVoxel = static_cast<typename DstVolumeType::VoxelType>(tSrcVoxel);
m_pVolDst->setVoxel(dx,dy,dz,tDstVoxel);
}

59
tests/TestVolumeSubclass.cpp
View File

@ -71,48 +71,7 @@ public:
~VolumeSubclass() {};
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
template <WrapMode eWrapMode>
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tBorder = VoxelType()) const
{
// FIXME: This templatised version is implemented in terms of the not template version. This is strange
// from a peformance point of view but it's just because we were encountering some compile issues on GCC.
return getVoxel(uXPos, uYPos, uZPos, eWrapMode, tBorder);
}
/// Gets a voxel at the position given by a 3D vector
template <WrapMode eWrapMode>
VoxelType getVoxel(const Vector3DInt32& v3dPos, VoxelType tBorder = VoxelType()) const
{
// Simply call through to the real implementation
return getVoxel<eWrapMode>(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), tBorder);
}
/// Gets a voxel at the position given by <tt>x,y,z</tt> coordinates
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const
{
switch(eWrapMode)
{
case WrapModes::Validate:
{
if(this->m_regValidRegion.containsPoint(Vector3DInt32(uXPos, uYPos, uZPos)) == false)
{
POLYVOX_THROW(std::out_of_range, "Position is outside valid region");
}
return mVolumeData(uXPos, uYPos, uZPos);
}
case WrapModes::Clamp:
{
//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 mVolumeData(uXPos, uYPos, uZPos);
}
case WrapModes::Border:
VoxelType getVoxel(int32_t uXPos, int32_t uYPos, int32_t uZPos) const
{
if(this->m_regValidRegion.containsPoint(uXPos, uYPos, uZPos))
{
@ -120,26 +79,14 @@ public:
}
else
{
return tBorder;
}
}
case WrapModes::AssumeValid:
{
return mVolumeData(uXPos, uYPos, uZPos);
}
default:
{
// Should never happen
POLYVOX_ASSERT(false, "Invalid wrap mode");
return VoxelType();
}
}
}
/// Gets a voxel at the position given by a 3D vector
VoxelType getVoxel(const Vector3DInt32& v3dPos, WrapMode eWrapMode = WrapModes::Validate, VoxelType tBorder = VoxelType()) const
VoxelType getVoxel(const Vector3DInt32& v3dPos) const
{
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ(), eWrapMode, tBorder);
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ());
}
/// Sets the value used for voxels which are outside the volume