AnotherFoxGuy/polyvox
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Initial LOD working.

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This commit is contained in:
David Williams
2008-07-07 21:20:30 +00:00
parent 0d3a215637
commit 8b98d69d4e
4 changed files with 29 additions and 3 deletions
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1
library/include/PolyVoxCore/BlockVolume.h
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@ -54,6 +54,7 @@ namespace PolyVox
bool containsPoint(const Vector3DInt32& pos, uint16 boundary) const;
BlockVolumeIterator<VoxelType> firstVoxel(void);
void idle(uint32 uAmount);
bool isRegionHomogenous(const Region& region);
BlockVolumeIterator<VoxelType> lastVoxel(void);
private:

23
library/include/PolyVoxCore/BlockVolume.inl
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@ -21,6 +21,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#pragma region Headers
#include "Block.h"
#include "BlockVolumeIterator.h"
#include "Region.h"
#include "Vector.h"
@ -204,6 +205,28 @@ namespace PolyVox
{
}
template <typename VoxelType>
bool BlockVolume<VoxelType>::isRegionHomogenous(const Region& region)
{
BlockVolumeIterator<VoxelType> iter(*this);
iter.setValidRegion(region);
iter.setPosition(static_cast<Vector3DInt16>(region.getLowerCorner()));
VoxelType tFirst = iter.getVoxel();
iter.moveForwardInRegionXYZ();
do
{
VoxelType tCurrent = iter.getVoxel();
if(tCurrent != tFirst)
{
return false;
}
}while(iter.moveForwardInRegionXYZ());
return true;
}
template <typename VoxelType>
BlockVolumeIterator<VoxelType> BlockVolume<VoxelType>::lastVoxel(void)
{