mirror of https://github.com/vitalif/openscad
44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
|
--- CGAL-3.4/include/CGAL/Nef_3/OGL_helper.h
|
||
|
+++ CGAL-3.4/include/CGAL/Nef_3/OGL_helper.h
|
||
|
@@ -243,6 +243,23 @@
|
||
|
glVertex3dv(pc);
|
||
|
}
|
||
|
|
||
|
+ inline void CGAL_GLU_TESS_CALLBACK combineCallback(GLdouble coords[3], GLvoid *d[4], GLfloat w[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 +393,8 @@
|
||
|
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),
|
||
|
@@ -410,6 +429,7 @@
|
||
|
gluTessEndPolygon(tess_);
|
||
|
// CGAL_NEF_TRACEN("End Polygon");
|
||
|
gluDeleteTess(tess_);
|
||
|
+ combineCallback(NULL, NULL, NULL, NULL);
|
||
|
}
|
||
|
|
||
|
void construct_axes() const
|