/*
 * RenderState.h
 *
 * Copyright (C) 2000 Stephen F. White
 * 
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program (see the file "COPYING" for details); if 
 * not, write to the Free Software Foundation, Inc., 675 Mass Ave, 
 * Cambridge, MA 02139, USA.
 */

#ifndef _MATRIX_H
#include "Matrix.h"
#endif

class RenderState {
public:
			RenderState();

    void		startDrawHandles();
    void		drawHandle(const Vec3f &point);
    void		endDrawHandles();

private:
    Vec3f		project(const Vec3f &point);

private:
    Matrix		_modelviewMatrix;
    Matrix		_projectionMatrix;
    float		_viewport[4];
};