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Initial work adding base volume class.

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This commit is contained in:
David Williams
2011-07-19 23:37:37 +01:00
parent 36e9b8af2a
commit ef30a13aef
5 changed files with 300 additions and 123 deletions
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94
library/PolyVoxCore/include/PolyVoxCore/RawVolume.inl
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@@ -47,6 +47,7 @@ namespace PolyVox
(
const Region& regValid
)
:Volume(regValid)
{
//Create a volume of the right size.
resize(regValid);
@@ -62,90 +63,6 @@ namespace PolyVox
m_pData = 0;
}
////////////////////////////////////////////////////////////////////////////////
/// The border value is returned whenever an atempt is made to read a voxel which
/// is outside the extents of the volume.
/// \return The value used for voxels outside of the volume
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
VoxelType RawVolume<VoxelType>::getBorderValue(void) const
{
return m_tBorderValue;
}
////////////////////////////////////////////////////////////////////////////////
/// \return A Region representing the extent of the volume.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
Region RawVolume<VoxelType>::getEnclosingRegion(void) const
{
return m_regValidRegion;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The width of the volume in voxels. Note that this value is inclusive, so that if the valid range is e.g. 0 to 63 then the width is 64.
/// \sa getHeight(), getDepth()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
int32_t RawVolume<VoxelType>::getWidth(void) const
{
return m_regValidRegion.getUpperCorner().getX() - m_regValidRegion.getLowerCorner().getX() + 1;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The height of the volume in voxels. Note that this value is inclusive, so that if the valid range is e.g. 0 to 63 then the height is 64.
/// \sa getWidth(), getDepth()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
int32_t RawVolume<VoxelType>::getHeight(void) const
{
return m_regValidRegion.getUpperCorner().getY() - m_regValidRegion.getLowerCorner().getY() + 1;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The depth of the volume in voxels. Note that this value is inclusive, so that if the valid range is e.g. 0 to 63 then the depth is 64.
/// \sa getWidth(), getHeight()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
int32_t RawVolume<VoxelType>::getDepth(void) const
{
return m_regValidRegion.getUpperCorner().getZ() - m_regValidRegion.getLowerCorner().getZ() + 1;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The length of the shortest side in voxels. For example, if a volume has
/// dimensions 256x512x1024 this function will return 256.
/// \sa getLongestSideLength(), getDiagonalLength()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
int32_t RawVolume<VoxelType>::getShortestSideLength(void) const
{
return m_uShortestSideLength;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The length of the longest side in voxels. For example, if a volume has
/// dimensions 256x512x1024 this function will return 1024.
/// \sa getShortestSideLength(), getDiagonalLength()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
int32_t RawVolume<VoxelType>::getLongestSideLength(void) const
{
return m_uLongestSideLength;
}
////////////////////////////////////////////////////////////////////////////////
/// \return The length of the diagonal in voxels. For example, if a volume has
/// dimensions 256x512x1024 this function will return sqrt(256*256+512*512+1024*1024)
/// = 1173.139. This value is computed on volume creation so retrieving it is fast.
/// \sa getShortestSideLength(), getLongestSideLength()
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
float RawVolume<VoxelType>::getDiagonalLength(void) const
{
return m_fDiagonalLength;
}
////////////////////////////////////////////////////////////////////////////////
/// \param uXPos The \c x position of the voxel
/// \param uYPos The \c y position of the voxel
@@ -180,15 +97,6 @@ namespace PolyVox
return getVoxelAt(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ());
}
////////////////////////////////////////////////////////////////////////////////
/// \param tBorder The value to use for voxels outside the volume.
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
void RawVolume<VoxelType>::setBorderValue(const VoxelType& tBorder)
{
m_tBorderValue = tBorder;
}
////////////////////////////////////////////////////////////////////////////////
/// \param uXPos the \c x position of the voxel
/// \param uYPos the \c y position of the voxel