130 lines
6.0 KiB
C++
130 lines
6.0 KiB
C++
/*******************************************************************************
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Copyright (c) 2005-2009 David Williams
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*******************************************************************************/
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namespace PolyVox
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{
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////////////////////////////////////////////////////////////////////////////////
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/// This is protected because you should never create a BaseVolume directly, you should instead use one of the derived classes.
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///
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/// \sa RawVolume, PagedVolume
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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BaseVolume<VoxelType>::BaseVolume()
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
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/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
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/// make a copy of a volume and in this case you should look at the VolumeResampler.
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///
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/// \sa VolumeResampler
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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BaseVolume<VoxelType>::BaseVolume(const BaseVolume<VoxelType>& /*rhs*/)
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{
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POLYVOX_THROW(not_implemented, "Volume copy constructor not implemented for performance reasons.");
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Destroys the volume
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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BaseVolume<VoxelType>::~BaseVolume()
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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/// This function should never be called. Copying volumes by value would be expensive, and we want to prevent users from doing
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/// it by accident (such as when passing them as paramenters to functions). That said, there are times when you really do want to
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/// make a copy of a volume and in this case you should look at the VolumeResampler.
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///
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/// \sa VolumeResampler
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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BaseVolume<VoxelType>& BaseVolume<VoxelType>::operator=(const BaseVolume<VoxelType>& /*rhs*/)
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{
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POLYVOX_THROW(not_implemented, "Volume assignment operator not implemented for performance reasons.");
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}
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////////////////////////////////////////////////////////////////////////////////
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/// This version of the function is provided so that the wrap mode does not need
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/// to be specified as a template parameter, as it may be confusing to some users.
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/// \param uXPos The \c x position of the voxel
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/// \param uYPos The \c y position of the voxel
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/// \param uZPos The \c z position of the voxel
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/// \return The voxel value
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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VoxelType BaseVolume<VoxelType>::getVoxel(int32_t /*uXPos*/, int32_t /*uYPos*/, int32_t /*uZPos*/) const
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{
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POLYVOX_ASSERT(false, "You should never call the base class version of this function.");
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return VoxelType();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// This version of the function is provided so that the wrap mode does not need
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/// to be specified as a template parameter, as it may be confusing to some users.
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/// \param v3dPos The 3D position of the voxel
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/// \return The voxel value
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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VoxelType BaseVolume<VoxelType>::getVoxel(const Vector3DInt32& /*v3dPos*/) const
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{
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POLYVOX_ASSERT(false, "You should never call the base class version of this function.");
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return VoxelType();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// \param uXPos the \c x position of the voxel
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/// \param uYPos the \c y position of the voxel
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/// \param uZPos the \c z position of the voxel
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/// \param tValue the value to which the voxel will be set
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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void BaseVolume<VoxelType>::setVoxel(int32_t /*uXPos*/, int32_t /*uYPos*/, int32_t /*uZPos*/, VoxelType /*tValue*/)
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{
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POLYVOX_THROW(not_implemented, "You should never call the base class version of this function.");
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}
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////////////////////////////////////////////////////////////////////////////////
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/// \param v3dPos the 3D position of the voxel
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/// \param tValue the value to which the voxel will be set
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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void BaseVolume<VoxelType>::setVoxel(const Vector3DInt32& /*v3dPos*/, VoxelType /*tValue*/)
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{
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POLYVOX_THROW(not_implemented, "You should never call the base class version of this function.");
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Note: This function needs reviewing for accuracy...
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////////////////////////////////////////////////////////////////////////////////
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template <typename VoxelType>
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uint32_t BaseVolume<VoxelType>::calculateSizeInBytes(void)
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{
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return getWidth() * getHeight() * getDepth() * sizeof(VoxelType);
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}
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}
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