ViewObjectMarker.hh

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#pragma once

//== INCLUDES =================================================================
#include <ACG/Math/VectorT.hh>

//== FORWARDDECLARATIONS ======================================================

class BaseObject;

//== CLASS DEFINITION =========================================================


class DLLEXPORT ViewObjectMarker
{
//-------------------------------------------------------------- public methods
public:

  //--------------------------------------------------- destructor

  enum Type {
    PerNumber,
    PerBit
  };

  virtual ~ViewObjectMarker () {};

  virtual Type type () { return PerNumber; };

  virtual bool stencilRefForObject (BaseObjectData *_obj, GLuint &_reference) = 0;

  virtual bool blendForStencilRefNumber (GLuint _reference, GLenum & _src, GLenum & _dst, ACG::Vec4f & _color) { return false; };

  virtual bool blendForStencilRefBit (GLuint _refbit , GLenum & _src , GLenum & _dst , ACG::Vec4f & _color ) { return false; };

};