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Got mesh smoothing working.

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Cleaning up code.
Various changes made without internet access.
This commit is contained in:
David Williams
2008-05-16 20:53:41 +00:00
parent 1e73d4013d
commit 28dda03cb3
27 changed files with 1155 additions and 353 deletions
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52
include/GradientEstimators.inl
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@ -1,3 +1,24 @@
#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
******************************************************************************/
#pragma endregion
namespace PolyVox
{
template <typename VoxelType>
@ -21,6 +42,37 @@ namespace PolyVox
);
}
template <typename VoxelType>
Vector3DFloat computeSmoothCentralDifferenceGradient(VolumeIterator<VoxelType>& volIter)
{
boost::uint16_t initialX = volIter.getPosX();
boost::uint16_t initialY = volIter.getPosY();
boost::uint16_t initialZ = volIter.getPosZ();
//FIXME - bitwise way of doing this?
volIter.setPosition(initialX-1, initialY, initialZ);
float voxel1nx = volIter.getAveragedVoxel(1);
volIter.setPosition(initialX+1, initialY, initialZ);
float voxel1px = volIter.getAveragedVoxel(1);
volIter.setPosition(initialX, initialY-1, initialZ);
float voxel1ny = volIter.getAveragedVoxel(1);
volIter.setPosition(initialX, initialY+1, initialZ);
float voxel1py = volIter.getAveragedVoxel(1);
volIter.setPosition(initialX, initialY, initialZ-1);
float voxel1nz = volIter.getAveragedVoxel(1);
volIter.setPosition(initialX, initialY, initialZ+1);
float voxel1pz = volIter.getAveragedVoxel(1);
return Vector3DFloat
(
voxel1px - voxel1nx,
voxel1py - voxel1ny,
voxel1pz - voxel1nz
);
}
template <typename VoxelType>
Vector3DFloat computeSobelGradient(const VolumeIterator<VoxelType>& volIter)
{