blender/source/gameengine/Rasterizer/RAS_IPolygonMaterial.cpp

/**
 * $Id$
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * 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. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * 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; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include "RAS_IPolygonMaterial.h"

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

RAS_IPolyMaterial::RAS_IPolyMaterial(const STR_String& texname,
									 bool ba,
									 const STR_String& matname,
									 int tile,
									 int tilexrep,
									 int tileyrep,
									 int mode,
									 bool transparant,
									 bool zsort,
									 int lightlayer,
									 bool bIsTriangle,
									 void* clientobject=NULL) :

		m_texturename(texname),
		m_materialname(matname),
		m_tile(tile),
		m_tilexrep(tilexrep),
		m_tileyrep(tileyrep),
		m_drawingmode (mode),
		m_transparant(transparant),
		m_zsort(zsort),
		m_lightlayer(lightlayer),
		m_bIsTriangle(bIsTriangle)
{
	m_shininess = 35.0;
	m_specular = MT_Vector3(0.5,0.5,0.5);
	m_specularity = 1.0;
	m_diffuse = MT_Vector3(0.5,0.5,0.5);
}


bool RAS_IPolyMaterial::Equals(const RAS_IPolyMaterial& lhs) const
{
	return (
			this->m_tile		==		lhs.m_tile &&
			this->m_tilexrep	==		lhs.m_tilexrep &&
			this->m_tileyrep	==		lhs.m_tileyrep &&
			this->m_transparant	==		lhs.m_transparant &&
			this->m_zsort		==		lhs.m_zsort &&
			this->m_drawingmode	==		lhs.m_drawingmode &&
			this->m_bIsTriangle	==		lhs.m_bIsTriangle &&
			this->m_lightlayer  ==		lhs.m_lightlayer &&
			this->m_texturename.hash()	==		lhs.m_texturename.hash() &&
			this->m_materialname.hash() ==		lhs.m_materialname.hash()
	);
}

bool RAS_IPolyMaterial::Less(const RAS_IPolyMaterial& rhs) const
{
	/**
	 * @warning STL requires lhs.Less(rhs) == rhs.Less(lhs) implies lhs.Equals(rhs).
	 * This function *must* return different values for lhs.Less(rhs) and rhs.Less(lhs) if
	 * !lhs.Equals(rhs) !!
	 */
	if (m_materialname.hash() < rhs.m_materialname.hash())
		return true;
	   
	if (m_materialname.hash() > rhs.m_materialname.hash() ||
	    m_texturename.hash()  >  rhs.m_texturename.hash())
		return false;
	   
	if (m_texturename.hash() < rhs.m_texturename.hash() ||
	    m_lightlayer          < rhs.m_lightlayer)
		return true;
	
	if (m_lightlayer > rhs.m_lightlayer ||
	    m_bIsTriangle > rhs.m_bIsTriangle)
		return false;
	
	if (m_bIsTriangle < rhs.m_bIsTriangle ||
	    m_drawingmode <  rhs.m_drawingmode)
		return true;
	
	if (m_drawingmode > rhs.m_drawingmode ||
	    m_transparant > !rhs.m_transparant)
		return false;
	
	if (m_transparant < rhs.m_transparant ||
	    m_tileyrep < rhs.m_tileyrep)
	    	return true;
	
	if (m_tileyrep > rhs.m_tileyrep ||
	    m_tilexrep > rhs.m_tilexrep)
	    	return false;
	
	if (m_tilexrep < rhs.m_tilexrep ||
	    m_tile < rhs.m_tile)
	    	return true;
	
	return !(m_tile > rhs.m_tile ||
		m_zsort > rhs.m_zsort);
}

int RAS_IPolyMaterial::GetLightLayer() const
{
	return m_lightlayer;
}

bool RAS_IPolyMaterial::IsTransparant() const
{
	return m_transparant;
}

bool RAS_IPolyMaterial::IsZSort() const
{
	return m_zsort;
}

bool RAS_IPolyMaterial::UsesTriangles() const
{
	return m_bIsTriangle;
}

unsigned int RAS_IPolyMaterial::hash() const
{
	return m_texturename.hash();
}

int RAS_IPolyMaterial::GetDrawingMode() const
{
	return m_drawingmode;
}

const STR_String& RAS_IPolyMaterial::GetMaterialName() const
{ 
	return m_materialname;
}

const STR_String& RAS_IPolyMaterial::GetTextureName() const
{
	return m_texturename;
}