AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Working version of mesh decimation code which acts directly on vertex/index buffers.

Browse Source 
Also initial work on a 'dynamic' mesh for simplification... but this probably won't be needed now.
This commit is contained in:
David Williams
2010-02-02 23:18:17 +00:00
parent 5c8dd011e7
commit 89c48cdc27
16 changed files with 1445 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
examples/OpenGL/OpenGLWidget.cpp
View File

@@ -28,6 +28,9 @@ freely, subject to the following restrictions:
#include "GradientEstimators.h"
#include "SurfaceExtractor.h"
#include "RenderDynamicMesh.h"
#include "Mesh.h"
//Some namespaces we need
using namespace std;
using namespace PolyVox;
@@ -97,7 +100,40 @@ void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8_t>* volData)
if(isp->m_vecTriangleIndices.size() > 0)
{
isp->makeProgressiveMesh();
//isp->makeProgressiveMesh();
/*RenderDynamicMesh rdm;
rdm.buildFromIndexedSurfacePatch(*isp);*/
//computeNormalsForVertices(m_volData, *(isp.get()), SOBEL_SMOOTHED);
//isp->smoothPositions(0.3f);
//isp->generateAveragedFaceNormals(true);
/*for(int ct = 0; ct < 20; ct ++)
{
//cout << "Before: " << isp->noOfDegenerateTris() << endl;
isp->decimate();
//cout << "After: " << isp->noOfDegenerateTris() << endl;
isp->removeDegenerateTris();
//cout << "After Remove: " << isp->noOfDegenerateTris() << endl << endl;
}*/
////////////////////////////////////////////////////////////////////////////////
//For decimation built into ISP
//isp->generateAveragedFaceNormals(true);
isp->decimate(0.999f);
//isp->generateAveragedFaceNormals(true);
////////////////////////////////////////////////////////////////////////////////
/*isp->generateAveragedFaceNormals(true);
Mesh mesh;
mesh.buildFromISP(isp.get());
//mesh.removeEdge(*(mesh.m_edges.begin()));
mesh.decimateAll();
mesh.fillISP(isp.get());*/
Vector3DUint8 v3dRegPos(uRegionX,uRegionY,uRegionZ);