mirror of https://github.com/vitalif/openscad
143 lines
4.4 KiB
C++
143 lines
4.4 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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#pragma once
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#ifndef NULLGL
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#include "colormap.h"
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#include "rendersettings.h"
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#include "OGL_helper.h"
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#include "printutils.h"
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using CGAL::OGL::SNC_BOUNDARY;
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using CGAL::OGL::SNC_SKELETON;
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class CGAL_OGL_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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CGAL_OGL_Polyhedron(const ColorScheme &cs) {
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PRINTD("CGAL_OGL_Polyhedron()");
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// Set default colors.
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setColor(CGAL_NEF3_MARKED_VERTEX_COLOR,0xb7,0xe8,0x5c);
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setColor(CGAL_NEF3_UNMARKED_VERTEX_COLOR,0xff,0xf6,0x7c);
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// Face and Edge colors are taken from default colorscheme
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setColorScheme(cs);
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PRINTD("CGAL_OGL_Polyhedron() end");
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}
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void draw(bool showedges) const {
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PRINTD("draw()");
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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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PRINTD("draw() end");
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}
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// overrides function in OGL_helper.h
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CGAL::Color getVertexColor(Vertex_iterator v) const {
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PRINTD("getVertexColor");
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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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// overrides function in OGL_helper.h
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CGAL::Color getEdgeColor(Edge_iterator e) const {
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PRINTD("getEdgeColor");
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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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// overrides function in OGL_helper.h
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CGAL::Color getFacetColor(Halffacet_iterator f, bool is_back_facing) const {
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PRINTD("getFacetColor");
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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(CGAL_OGL_Polyhedron::RenderColor color_index, const Color4f &c) {
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PRINTDB("setColor %i %f %f %f",color_index%c[0]%c[1]%c[2]);
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this->colors[color_index] = CGAL::Color(c[0]*255,c[1]*255,c[2]*255);
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}
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void setColor(CGAL_OGL_Polyhedron::RenderColor color_index,
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unsigned char r, unsigned char g, unsigned char b) {
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PRINTDB("setColor %i %i %i %i",color_index%r%g%b);
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this->colors[color_index] = CGAL::Color(r,g,b);
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}
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// set this->colors based on the given colorscheme. vertex colors
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// are not set here as colorscheme doesnt yet hold vertex colors.
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void setColorScheme(const ColorScheme &cs) {
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PRINTD("setColorScheme");
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setColor(CGAL_NEF3_MARKED_FACET_COLOR, ColorMap::getColor(cs, CGAL_FACE_BACK_COLOR));
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setColor(CGAL_NEF3_UNMARKED_FACET_COLOR, ColorMap::getColor(cs, CGAL_FACE_FRONT_COLOR));
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setColor(CGAL_NEF3_MARKED_EDGE_COLOR, ColorMap::getColor(cs, CGAL_EDGE_BACK_COLOR));
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setColor(CGAL_NEF3_UNMARKED_EDGE_COLOR, ColorMap::getColor(cs, CGAL_EDGE_FRONT_COLOR));
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}
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private:
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CGAL::Color colors[NUM_COLORS];
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}; // CGAL_OGL_Polyhedron
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#else // NULLGL
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#include <CGAL/Bbox_3.h>
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class CGAL_OGL_Polyhedron
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{
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public:
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CGAL_OGL_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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