IvfMaterial.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfMaterial_h_
#define _CIvfMaterial_h_

#include <ivf/IvfObject.h>

IvfSmartPointer(CIvfMaterial);

class IVF_API CIvfMaterial : public CIvfObject {
public:
        bool getColorMaterial();
        void setColorMaterial(bool flag);
        CIvfMaterial ();

        virtual ~CIvfMaterial ();

        IvfClassInfo("CIvfMaterial",CIvfObject);

        void setShininess(float shininess);

        void getShininess(float &shininess);

        void setEmissionColor(const float red, const float green, const float blue, const float alfa);
        void getEmissionColor(float &red, float &green, float &blue, float &alfa);
        
        void setDiffuseColor (const float red, const float green, const float blue, const float alfa);
        
        void getDiffuseColor (float &red, float &green, float &blue, float &alfa);
        
        void setSpecularColor (const float red, const float green, const float blue, const float alfa);
        
        void getSpecularColor (float &red, float &green, float &blue, float &alfa);
        
        void setAmbientColor (const float red, const float green, const float blue, const float alfa);
        
        void getAmbientColor (float &red, float &green, float &blue, float &alfa);

        void setAlphaValue(float alpha);
        
        void multiplyColor(double factor);
        void multiplyEmission(double factor);
        void multiplyAmbient(double factor);
        void multiplyDiffuse(double factor);
        void multiplySpecular(double factor);
        void assignFrom(CIvfMaterial* material);
        void brightnessEmission(double factor);
        void brightnessAmbient(double factor);
        void brightnessDiffuse(double factor);
        void brightnessSpecular(double factor);

private:
        float   m_shininess;
        float   m_diffuseColor[4];
        float   m_specularColor[4];
        float   m_ambientColor[4];
        float   m_emissionColor[4];

        bool m_colorMaterial;

        void modifyBrightness(float* color, double factor);
        void toGreyscale(float* color, float* grey);
protected:
        virtual void createMaterial();
};
#endif

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