#ifndef __MATERIAL_H
#define __MATERIAL_H

namespace GtpVisibilityPreprocessor {


class RgbColor 
{
public:
  float r, g, b;

  RgbColor():r(0.5f),g(0.5f),b(0.5f)
  {
  }

  RgbColor(const float _r,
	   const float _g,
	   const float _b):r(_r),g(_g),b(_b)
  {
  }

  friend RgbColor
  RandomColor(const float a=0.0f, const float b=1.0f);

};


class Material 
{
public:
  RgbColor mDiffuseColor;
  RgbColor mSpecularColor;
  RgbColor mAmbientColor;
  
  Material(): mId(0)
  {
  }
  
  Material(const int id): mId(id)
  {
  }

  Material(const RgbColor &color):mDiffuseColor(color),
								  mAmbientColor(color),
								  mSpecularColor(0,0,0), mId(0)
  {
  }
  
  friend Material RandomMaterial();
  
  /** Returns unique material id.
  */
  int GetId() const
  {
	  return mId;
  }

protected:

	// unique material id
	int mId;
};


}

#endif