Cleaned up the OGL_helper patches a bit

1 files changed, 80 insertions, 0 deletions

diff --git a/patches/CGAL-OGL_helper-colors.patch b/patches/CGAL-OGL_helper-colors.patch
new file mode 100644
index 0000000..4c2f8c0
--- /dev/null
+++ b/patches/CGAL-OGL_helper-colors.patch
@@ -0,0 +1,80 @@
+--- OGL_helper.h	2011-09-29 23:02:04.000000000 +0200
++++ ../src/OGL_helper.h	2011-09-29 23:01:27.000000000 +0200
+@@ -263,7 +263,7 @@
+  enum { SNC_BOUNDARY, SNC_SKELETON };
+ 
+  class Polyhedron : public OGL_base_object {
+-
++ protected:
+     std::list<DPoint>    vertices_;
+     std::list<DSegment>  edges_;
+     std::list<DFacet>    halffacets_;
+@@ -356,11 +356,17 @@
+     Bbox_3  bbox() const { return bbox_; }
+     Bbox_3& bbox()       { return bbox_; }
+ 
++    virtual CGAL::Color getVertexColor(Vertex_iterator v) const
++    {
++	CGAL::Color cf(CGAL_NEF3_MARKED_VERTEX_COLOR),
++	  ct(CGAL_NEF3_UNMARKED_VERTEX_COLOR); // more blue-ish
++	CGAL::Color c = v->mark() ? ct : cf;
++	return c;
++    }
++
+     void draw(Vertex_iterator v) const { 
+       //      CGAL_NEF_TRACEN("drawing vertex "<<*v);
+-      CGAL::Color cf(CGAL_NEF3_MARKED_VERTEX_COLOR), 
+-	ct(CGAL_NEF3_UNMARKED_VERTEX_COLOR); // more blue-ish
+-      CGAL::Color c = v->mark() ? ct : cf;
++      CGAL::Color c = getVertexColor(v);
+       glPointSize(10);
+       glColor3ub(c.red(), c.green(), c.blue());
+       glBegin(GL_POINTS);
+@@ -372,12 +378,18 @@
+       glEnd();
+     }
+ 
++    virtual CGAL::Color getEdgeColor(Edge_iterator e) const
++    {
++	CGAL::Color cf(CGAL_NEF3_MARKED_EDGE_COLOR),
++	  ct(CGAL_NEF3_UNMARKED_EDGE_COLOR); // more blue-ish
++	CGAL::Color c = e->mark() ? ct : cf;
++	return c;
++    }
++
+     void draw(Edge_iterator e) const { 
+       //      CGAL_NEF_TRACEN("drawing edge "<<*e);
+       Double_point p = e->source(), q = e->target();
+-      CGAL::Color cf(CGAL_NEF3_MARKED_EDGE_COLOR), 
+-	ct(CGAL_NEF3_UNMARKED_EDGE_COLOR); // more blue-ish
+-      CGAL::Color c = e->mark() ? ct : cf;
++      CGAL::Color c = getEdgeColor(e);
+       glLineWidth(5);
+       glColor3ub(c.red(),c.green(),c.blue());
+       glBegin(GL_LINE_STRIP);
+@@ -386,6 +398,14 @@
+       glEnd();
+     }
+ 
++    virtual CGAL::Color getFacetColor(Halffacet_iterator f) const
++    {
++	CGAL::Color cf(CGAL_NEF3_MARKED_FACET_COLOR),
++	  ct(CGAL_NEF3_UNMARKED_FACET_COLOR); // more blue-ish
++	CGAL::Color c = (f->mark() ? ct : cf);
++	return c;
++    }
++
+     void draw(Halffacet_iterator f) const { 
+       //      CGAL_NEF_TRACEN("drawing facet "<<(f->debug(),""));
+       GLUtesselator* tess_ = gluNewTess();
+@@ -403,9 +423,7 @@
+ 		      GLU_TESS_WINDING_POSITIVE);
+ 
+       DFacet::Coord_const_iterator cit;
+-      CGAL::Color cf(CGAL_NEF3_MARKED_FACET_COLOR),
+-	ct(CGAL_NEF3_UNMARKED_FACET_COLOR); // more blue-ish
+-      CGAL::Color c = (f->mark() ? ct : cf);
++      CGAL::Color c = getFacetColor(f);
+       glColor3ub(c.red(),c.green(),c.blue());
+       gluTessBeginPolygon(tess_,f->normal());
+       //      CGAL_NEF_TRACEN(" ");