MeVisLab/Standard/Sources/Inventor/SoShader/Inventor/nodes/SoGLRenderState.h

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// **InsertLicense** code



#ifndef  _SO_GL_RENDER_STATE_
#define  _SO_GL_RENDER_STATE_

#include "SoShaderSystem.h"
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/system/SbOpenGL.h>

class INVENTOR_SHADER_API SoGLRenderState : public SoNode
{
   typedef SoNode inherited;

   SO_NODE_HEADER(SoGLRenderState);

   public:

      enum AttribSaveMode {
         PUSH = 1,
         POP = 2
      };
      
      enum CullMode {
         NONE           = 0,
         FRONT          = GL_FRONT,
         BACK           = GL_BACK,
         FRONT_AND_BACK = GL_FRONT_AND_BACK,
      };
      enum DepthFunction {
         NEVER         = GL_NEVER,
         LESS          = GL_LESS,
         EQUAL         = GL_EQUAL,
         LESS_EQUAL    = GL_LEQUAL,
         GREATER       = GL_GREATER,
         NOT_EQUAL     = GL_NOTEQUAL,
         GREATER_EQUAL = GL_GEQUAL,
         ALWAYS        = GL_ALWAYS
      };
      enum PolyMode {
         POINTS = GL_POINT,
         LINES  = GL_LINE,
         FILL   = GL_FILL
      };

      SoSFEnum   attribSaveMode;
      SoSFEnum   cullMode;
      SoSFBool   depthEnable;
      SoSFEnum   depthFunction;
      SoSFBool   writeMaskDepth;
      SoSFEnum   polyFrontMode;
      SoSFEnum   polyBackMode;
      SoSFFloat  lineWidth;
      SoSFBool   lineSmooth;
      SoSFBool   pointSprites;
      
      SoGLRenderState();
  
   SoEXTENDER public:

      virtual void GLRender(SoGLRenderAction *action);
 
   SoINTERNAL public:
  
      static void initClass();
};

#endif  // _SO_GL_RENDER_STATE_