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Added decimated mesh support to new surface extractor. Integrated with Thermite.

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This commit is contained in:
David Williams
2009-05-20 22:56:25 +00:00
parent c1737416a6
commit 3acd9e5553
4 changed files with 554 additions and 21 deletions
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7
examples/OpenGL/OpenGLWidget.cpp
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@@ -4,6 +4,7 @@
#include "GradientEstimators.h"
#include "SurfaceAdjusters.h"
#include "SurfaceExtractor.h"
//Some namespaces we need
using namespace std;
@@ -37,6 +38,9 @@ void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8_t>* volData)
m_uVolumeHeightInRegions = volData->getHeight() / m_uRegionSideLength;
m_uVolumeDepthInRegions = volData->getDepth() / m_uRegionSideLength;
SurfaceExtractor surfaceExtractor(*volData);
surfaceExtractor.setLodLevel(0);
//Our volume is broken down into cuboid regions, and we create one mesh for each region.
//This three-level for loop iterates over each region.
for(PolyVox::uint16_t uRegionZ = 0; uRegionZ < m_uVolumeDepthInRegions; ++uRegionZ)
@@ -64,7 +68,8 @@ void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8_t>* volData)
Vector3DInt32 regUpperCorner(regionEndX, regionEndY, regionEndZ);
//Extract the surface for this region
extractSurface(m_volData, 0, PolyVox::Region(regLowerCorner, regUpperCorner), ispCurrent);
//extractSurface(m_volData, 0, PolyVox::Region(regLowerCorner, regUpperCorner), ispCurrent);
surfaceExtractor.extractSurfaceForRegion(PolyVox::Region(regLowerCorner, regUpperCorner), ispCurrent);
//computeNormalsForVertices(m_volData, *ispCurrent, SOBEL_SMOOTHED);
//*ispCurrent = getSmoothedSurface(*ispCurrent);