material.cpp

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/*
    Sheep - A Rigid Body Dynamics Engine
    Copyright (C) 2001-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of Sheep.

    Sheep 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.

    Sheep 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 Sheep; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "material.h"   // include first
#include "texture.h"

#include <GL/glut.h>

using namespace sheep;

void Material::SetActive() const {
    if(m_texture) {
        glEnable(GL_TEXTURE_2D);
        m_texture->SetActive();
    } else {
        glDisable(GL_TEXTURE_2D);
    }

    const GLfloat ambient[] = { m_ambient.m_r, m_ambient.m_g, m_ambient.m_b, 1.0f };
    const GLfloat diffuse[] = { m_diffuse.m_r, m_diffuse.m_g, m_diffuse.m_b, 1.0f };
    const GLfloat specular[] = { m_specular.m_r, m_specular.m_g, m_specular.m_b, 1.0f };
    const GLfloat shininess = 20.0f;

    glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient);
    glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);
    glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
    glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
}

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