/
CGAL-OGL_helper-tesscombine.patch
34 lines (32 loc) · 1.27 KB
/
CGAL-OGL_helper-tesscombine.patch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
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),