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--- 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(" ");
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