Material.h

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/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
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 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
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 * economic rights,  and the successive licensors  have only  limited
 * liability.
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 * with loading,  using,  modifying and/or developing or reproducing the
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 */
 
 
#ifndef ANA_COLOR_MATERIAL_H
#define ANA_COLOR_MATERIAL_H
 
#include <anatomist/window/glcaps.h>
#include <cartobase/object/object.h>
 
 
namespace anatomist
{

  class Material
  {
  public:
    enum RenderProperty
    {
      RenderLighting,
      RenderSmoothShading,
      RenderFiltering,
      RenderZBuffer,
      RenderFaceCulling,
      FrontFace,
      RenderMode,
      Ghost,
      SelectableMode = Ghost,
      UseShader,
      ShaderColorNormals,
      NormalIsDirection,
    };
 
    enum RenderingMode
    {
      Normal,
      Wireframe,
      Outlined,
      HiddenWireframe,
      Fast,
      ExtOutlined,
    };
 
    enum SelectableMode
    {
      AlwaysSelectable,
      GhostSelection,
      SelectableWhenOpaque,
      SelectableWhenNotTotallyTransparent,
    };
 
    enum LightingModel
    {
      NoLighting,
      PhongLighting,
      BlinnPhongLighting,
    };
 
    enum ShadingModel
    {
      FlatShading,
      GouraudShading,
      PhongShading,
    };
 
    Material();
    Material(const Material &);
 
    virtual ~Material();
 
    GLfloat *Ambient() { return(_ambient); }
    GLfloat *Diffuse() { return(_diffuse); }
    GLfloat *Specular() { return(_specular); }
    GLfloat Shininess() const { return(_shininess); }
    GLfloat *Emission() { return(_emission); }
 
    GLfloat Ambient(int i) const { return(_ambient[i]); }
    GLfloat Diffuse(int i) const { return(_diffuse[i]); }
    GLfloat Specular(int i) const { return(_specular[i]); }
    GLfloat Emission(int i) const { return(_emission[i]); }
 
    void SetAmbient(float, float, float, float);
    void SetDiffuse(float, float, float, float);
    void SetSpecular(float, float, float, float);
    void SetShininess(float val);
    void SetEmission(float, float, float, float);
 
    void SetAmbientR(float val);
    void SetAmbientG(float val);
    void SetAmbientB(float val);
    void SetAmbientA(float val);
    void SetDiffuseR(float val);
    void SetDiffuseG(float val);
    void SetDiffuseB(float val);
    void SetDiffuseA(float val);
    void SetSpecularR(float val);
    void SetSpecularG(float val);
    void SetSpecularB(float val);
    void SetSpecularA(float val);
    void SetEmissionR(float val);
    void SetEmissionG(float val);
    void SetEmissionB(float val);
    void SetEmissionA(float val);
    GLfloat *unlitColor() const;
    GLfloat unlitColor( int i ) const;
    void setUnlitColor( float, float, float, float );
    float lineWidth() const;
    void setLineWidth( float w );

    void setGLMaterial() const;
    void popGLState() const;
 
    bool IsBlended() const;
    int renderProperty( RenderProperty ) const;
    void setRenderProperty( RenderProperty, int );
 
    Material &operator = (const Material &);
    friend std::istream &operator >> (std::istream &, anatomist::Material &);
    friend std::ostream &operator << (std::ostream &, 
                                      const anatomist::Material &);
    bool operator != ( const Material & ) const;
    bool operator == ( const Material & mat ) const
      { return( !operator != ( mat ) ); }
 
    void set( const carto::GenericObject & );
    carto::Object genericDescription() const;
 
  protected:
    GLfloat     _ambient[4];
    GLfloat     _diffuse[4];
    GLfloat     _specular[4];
    GLfloat     _shininess;
    GLfloat     _emission[4];
 
  private:
    struct Private;
    Private     *d;
  };
 
  std::istream &operator >> (std::istream &, anatomist::Material &);
  std::ostream &operator << (std::ostream &, const anatomist::Material &);
 
}
 
#endif