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path: root/patches/CGAL-OGL_helper-tesscombine.patch
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-rw-r--r--patches/CGAL-OGL_helper-tesscombine.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/patches/CGAL-OGL_helper-tesscombine.patch b/patches/CGAL-OGL_helper-tesscombine.patch
new file mode 100644
index 0000000..792e1da
--- /dev/null
+++ b/patches/CGAL-OGL_helper-tesscombine.patch
@@ -0,0 +1,34 @@
+--- ../../libraries/install/include/CGAL/Nef_3/OGL_helper.h 2010-06-09 21:00:52.000000000 +0200
++++ OGL_helper.h 2011-09-29 23:09:47.000000000 +0200
+@@ -243,6 +243,22 @@
+ glVertex3dv(pc);
+ }
+
++ inline void CGAL_GLU_TESS_CALLBACK combineCallback(GLdouble coords[3], GLvoid *[4], GLfloat [4], GLvoid **dataOut)
++ { static std::list<GLdouble*> pcache;
++ if (dataOut) {
++ GLdouble *n = new GLdouble[3];
++ n[0] = coords[0];
++ n[1] = coords[1];
++ n[2] = coords[2];
++ pcache.push_back(n);
++ *dataOut = n;
++ } else {
++ for (std::list<GLdouble*>::const_iterator i = pcache.begin(); i != pcache.end(); i++)
++ delete[] *i;
++ pcache.clear();
++ }
++ }
++
+
+ enum { SNC_AXES};
+ enum { SNC_BOUNDARY, SNC_SKELETON };
+@@ -376,6 +392,8 @@
+ GLUtesselator* tess_ = gluNewTess();
+ gluTessCallback(tess_, GLenum(GLU_TESS_VERTEX_DATA),
+ (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &vertexCallback);
++ gluTessCallback(tess_, GLenum(GLU_TESS_COMBINE),
++ (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &combineCallback);
+ gluTessCallback(tess_, GLenum(GLU_TESS_BEGIN),
+ (GLvoid (CGAL_GLU_TESS_CALLBACK *)(CGAL_GLU_TESS_DOTS)) &beginCallback);
+ gluTessCallback(tess_, GLenum(GLU_TESS_END),
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