mirror of https://github.com/vitalif/openscad
127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
/*
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* OpenSCAD (www.openscad.org)
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* Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
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* Marius Kintel <marius@kintel.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* As a special exception, you have permission to link this program
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* with the CGAL library and distribute executables, as long as you
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* follow the requirements of the GNU GPL in regard to all of the
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* software in the executable aside from CGAL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef CGAL_RENDERER_H
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#define CGAL_RENDERER_H
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#ifndef NULLGL
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#include "OGL_helper.h"
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#undef CGAL_NEF3_MARKED_VERTEX_COLOR
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#undef CGAL_NEF3_MARKED_EDGE_COLOR
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#undef CGAL_NEF3_MARKED_FACET_COLOR
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#undef CGAL_NEF3_UNMARKED_VERTEX_COLOR
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#undef CGAL_NEF3_UNMARKED_EDGE_COLOR
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#undef CGAL_NEF3_UNMARKED_FACET_COLOR
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using CGAL::OGL::SNC_BOUNDARY;
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using CGAL::OGL::SNC_SKELETON;
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class Polyhedron : public CGAL::OGL::Polyhedron
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{
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public:
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enum RenderColor {
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CGAL_NEF3_MARKED_VERTEX_COLOR,
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CGAL_NEF3_MARKED_EDGE_COLOR,
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CGAL_NEF3_MARKED_FACET_COLOR,
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CGAL_NEF3_UNMARKED_VERTEX_COLOR,
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CGAL_NEF3_UNMARKED_EDGE_COLOR,
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CGAL_NEF3_UNMARKED_FACET_COLOR,
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NUM_COLORS
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};
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Polyhedron() {
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setColor(CGAL_NEF3_MARKED_VERTEX_COLOR,0xb7,0xe8,0x5c);
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setColor(CGAL_NEF3_MARKED_EDGE_COLOR,0xab,0xd8,0x56);
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setColor(CGAL_NEF3_MARKED_FACET_COLOR,0x9d,0xcb,0x51);
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setColor(CGAL_NEF3_UNMARKED_VERTEX_COLOR,0xff,0xf6,0x7c);
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setColor(CGAL_NEF3_UNMARKED_EDGE_COLOR,0xff,0xec,0x5e);
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setColor(CGAL_NEF3_UNMARKED_FACET_COLOR,0xf9,0xd7,0x2c);
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}
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void draw(bool showedges) const {
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if(this->style == SNC_BOUNDARY) {
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glCallList(this->object_list_+2);
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if(showedges) {
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glDisable(GL_LIGHTING);
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glCallList(this->object_list_+1);
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glCallList(this->object_list_);
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}
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} else {
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glDisable(GL_LIGHTING);
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glCallList(this->object_list_+1);
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glCallList(this->object_list_);
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}
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}
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CGAL::Color getVertexColor(Vertex_iterator v) const {
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CGAL::Color c = v->mark() ? colors[CGAL_NEF3_UNMARKED_VERTEX_COLOR] : colors[CGAL_NEF3_MARKED_VERTEX_COLOR];
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return c;
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}
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CGAL::Color getEdgeColor(Edge_iterator e) const {
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CGAL::Color c = e->mark() ? colors[CGAL_NEF3_UNMARKED_EDGE_COLOR] : colors[CGAL_NEF3_MARKED_EDGE_COLOR];
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return c;
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}
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CGAL::Color getFacetColor(Halffacet_iterator f) const {
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CGAL::Color c = f->mark() ? colors[CGAL_NEF3_UNMARKED_FACET_COLOR] : colors[CGAL_NEF3_MARKED_FACET_COLOR];
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return c;
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}
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void setColor(Polyhedron::RenderColor color_index,
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unsigned char r, unsigned char g, unsigned char b) {
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assert(color_index < Polyhedron::NUM_COLORS);
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this->colors[color_index] = CGAL::Color(r,g,b);
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}
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private:
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CGAL::Color colors[NUM_COLORS];
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}; // Polyhedron
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#else // NULLGL
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#include <CGAL/Bbox_3.h>
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class Polyhedron
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{
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public:
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Polyhedron() {}
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void draw(bool showedges) const {}
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CGAL::Bbox_3 bbox() const { return CGAL::Bbox_3(-1,-1,-1,1,1,1); }
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};
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#endif // NULLGL
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#endif // CGAL_RENDERER_H
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