VRS - The Virtual Rendering System

version 3.3

cartoonshadinggl.h

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/******************************************************************************
 * VRS - The Virtual Rendering System
 * Copyright (C) 2002 Computer Graphics Systems Group at the 
 * Hasso-Plattner-Institute (HPI), Potsdam, Germany.
 *
 * This  library  is  free  software; you can redistribute it and/or  modify it
 * under the terms of the GNU Lesser General Public  License  as  published  by
 * the  Free  Software  Foundation;  either  version 2.1 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 Lesser General Public License for more details. You should have received
 * a copy of the GNU Lesser+ General Public License along with this library; if
 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA, 02111-1307, USA.
 ******************************************************************************/

// $Id: cartoonshadinggl.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $
//
// $Log$
// Revision 1.4  2005/01/03 01:43:09  klimetschek
// - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io
// - removed vrs.vcproj
// minor things:
// - added all glutexamples to vrs4glut.sln
// - fixed some problems in glutexamples
// - removed all project references from all VS projects (using solution wide project dependencies instead)
//
// Revision 1.3  2004/11/03 14:45:06  saar
// Class comment changed (Doxygen style)
//
// Revision 1.2  2004/10/18 13:18:36  nienhaus
// vrs api changes
//
// Revision 1.1  2004/10/12 11:13:44  nienhaus
// initial version
//

#ifndef VRS_OPENGL_CARTOONSHADINGGL_H_
#define VRS_OPENGL_CARTOONSHADINGGL_H_

#include <vrs/opengl/edgeenhancementgl.h>
#include <vrs/color.h>

namespace VRS {

    class VRS_CORE_API CartoonShadingGL : public EdgeEnhancementGL {
    public:
        CartoonShadingGL(bool useSpecular = true, bool useShapeMaterial = false, 
                         float ambientRange = 0.4f, float diffuseRange = 0.93f,
                         const Color& globalAmbient = Color(0.7,0.7,0.7)) 
            : specular_(useSpecular), shapeMat_(useShapeMaterial), 
              ambientRange_(ambientRange), diffuseRange_(diffuseRange), 
              globalAmbient_(globalAmbient) { };
        bool useSpecular() const;
        void useSpecular(bool);
        bool useShapeMaterial() const;
        void useShapeMaterial(bool);
        float getAmbientRange() const;
        float getDiffuseRange() const;
        void setColorRange(float ambient, float diffuse);
        const Color& getGlobalAmbient() const;
        void setGlobalAmbient(const Color& globalAmbient);
        VRS_TYPEINFO(CartoonShadingGL, EdgeEnhancementGL);
        VRS_SERIALIZABLE(CartoonShadingGL);

    private:
        bool specular_;
        bool shapeMat_;
        float ambientRange_;
        float diffuseRange_;
        Color globalAmbient_;
    }; // class CartoonShadingGL

    inline bool CartoonShadingGL::useSpecular() const { return specular_; }
    inline void CartoonShadingGL::useSpecular(bool s) {
        if(s!=specular_) {
            specular_ = s;
            modified();
        }
    };

    inline bool CartoonShadingGL::useShapeMaterial() const { return shapeMat_; }
    inline void CartoonShadingGL::useShapeMaterial(bool s) {
        if(s!=shapeMat_) {
            shapeMat_ = s;
            modified();
        }
    };

    inline const Color& CartoonShadingGL::getGlobalAmbient() const { return globalAmbient_; }
    inline void CartoonShadingGL::setGlobalAmbient(const Color& c) { 
        globalAmbient_ = c; 
        modified();
    }

    inline float CartoonShadingGL::getAmbientRange() const { return ambientRange_; }
        inline float CartoonShadingGL::getDiffuseRange() const { return diffuseRange_; }
    inline void CartoonShadingGL::setColorRange(float ambient, float diffuse) {
        ambientRange_ = ambient;
        diffuseRange_ = diffuse;
        modified();
    }

} // namespace VRS


#endif // VRS_OPENGL_CARTOONSHADINGGL_H_

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