AnotherFoxGuy/polyvox
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SurfaceExtractor now returns shared pointer to surface.

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This commit is contained in:
David Williams
2009-05-29 22:16:51 +00:00
parent b1e111d940
commit 358d07b234
4 changed files with 16 additions and 15 deletions
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15
examples/OpenGL/OpenGLWidget.cpp
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@ -49,9 +49,6 @@ void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8_t>* volData)
{
for(PolyVox::uint16_t uRegionX = 0; uRegionX < m_uVolumeWidthInRegions; ++uRegionX)
{
//Create a new surface patch (which is basiaclly the PolyVox term for a mesh).
IndexedSurfacePatch* ispCurrent = new IndexedSurfacePatch();
//Compute the extents of the current region
//FIXME - This is a little complex? PolyVox could
//provide more functions for dealing with regions?
@ -68,23 +65,23 @@ void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8_t>* volData)
//Extract the surface for this region
//extractSurface(m_volData, 0, PolyVox::Region(regLowerCorner, regUpperCorner), ispCurrent);
surfaceExtractor.extractSurfaceForRegion(PolyVox::Region(regLowerCorner, regUpperCorner), ispCurrent);
POLYVOX_SHARED_PTR<IndexedSurfacePatch> isp = surfaceExtractor.extractSurfaceForRegion(PolyVox::Region(regLowerCorner, regUpperCorner));
computeNormalsForVertices(m_volData, *ispCurrent, SOBEL_SMOOTHED);
computeNormalsForVertices(m_volData, *(isp.get()), SOBEL_SMOOTHED);
//*ispCurrent = getSmoothedSurface(*ispCurrent);
ispCurrent->smooth(0.3f);
isp->smooth(0.3f);
//ispCurrent->generateAveragedFaceNormals(true);
Vector3DUint8 v3dRegPos(uRegionX,uRegionY,uRegionZ);
if(m_bUseOpenGLVertexBufferObjects)
{
OpenGLSurfacePatch openGLSurfacePatch = BuildOpenGLSurfacePatch(*ispCurrent);
OpenGLSurfacePatch openGLSurfacePatch = BuildOpenGLSurfacePatch(*(isp.get()));
m_mapOpenGLSurfacePatches.insert(make_pair(v3dRegPos, openGLSurfacePatch));
}
else
{
m_mapIndexedSurfacePatches.insert(make_pair(v3dRegPos, ispCurrent));
m_mapIndexedSurfacePatches.insert(make_pair(v3dRegPos, isp));
}
//delete ispCurrent;
}
@ -170,7 +167,7 @@ void OpenGLWidget::paintGL()
}
else
{
IndexedSurfacePatch* ispCurrent = m_mapIndexedSurfacePatches[v3dRegPos];
POLYVOX_SHARED_PTR<IndexedSurfacePatch> ispCurrent = m_mapIndexedSurfacePatches[v3dRegPos];
renderRegionImmediateMode(*ispCurrent);
}

2
examples/OpenGL/OpenGLWidget.h
View File

@ -51,7 +51,7 @@ class OpenGLWidget : public QGLWidget
//Rather than storing one big mesh, the volume is broken into regions and a mesh is stored for each region
std::map<PolyVox::Vector3DUint8, OpenGLSurfacePatch> m_mapOpenGLSurfacePatches;
std::map<PolyVox::Vector3DUint8, PolyVox::IndexedSurfacePatch*> m_mapIndexedSurfacePatches;
std::map<PolyVox::Vector3DUint8, POLYVOX_SHARED_PTR<PolyVox::IndexedSurfacePatch> > m_mapIndexedSurfacePatches;
unsigned int m_uRegionSideLength;
unsigned int m_uVolumeWidthInRegions;