RRV - Radiosity Renderer and Visualizer (C++, OpenGL)

/*
 * Copyright (C) 2007 TODO
 *
 * This file is part of rrv (Radiosity Renderer and Visualizer).
 *
 * rrv is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * rrv is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rrv.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TRIANGLESETEXT_H
#define TRIANGLESETEXT_H
 
/**
 * @file TriangleSetExt.h
 * @brief Class TriangleSetExt - extension to TriangleSet to carry per-vertex colors.
 * @author xdudka00
 * @date 2007-11-18
 */
 
#include "Triangle.h"
 
#include <vector>
 
/**
 * @brief Extension to Triangle to carry per-vertex colors.
 */
struct TriangleExt: Triangle {
	Color vertexColor[3];			///< per-vertex colors
	Color vertexColorRaw[3];	///< per-vertex colors after
 
	/**
	 * @brief backward compatibility with Triangle structure.
	 * @param t Reference to Triangle object to construct from.
	 */
	TriangleExt(const Triangle &t):
		Triangle(t)
	{
		for(int i=0; i<3; i++)
			vertexColorRaw[i] = vertexColor[i] = t.radiosity;
	}
};
 
/**
 * @brief Extension to TriangleSet to carry per-vertex colors.
 */
class TriangleSetExt {
	public:
		/**
		 * @brief @copydoc TriangleSet::add(Triangle*)
		 */
		void add (TriangleExt* triangle);
 
		/**
		 * @brief @copydoc TriangleSet::add(TriangleSet*)
		 */
		void add (TriangleSetExt* tset);
 
		/**
		 * @brief @copydoc TriangleSet::count()
		 */
		size_t count ( );
 
		/**
		 * @brief @copydoc TriangleSet::operator[](unsigned)
		 */
		TriangleExt& operator[] (unsigned index);
 
	private:
		typedef std::vector<TriangleExt> TContainer;
		TContainer container_;
 
};
 
#endif // TRIANGLESETEXT_H