SoGLRenderState.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_GLRENDER_STATE_H
#define SO_GLRENDER_STATE_H
 
 
 
#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
      };
 
      enum BlendMode {
        BLEND_REPLACE,
        BLEND_ADD,
        BLEND_BLEND,
        BLEND_PREMULTIPLIED_BLEND
      };
 
      SoSFEnum   attribSaveMode;
      SoSFEnum   cullMode;
      SoSFBool   depthEnable;
      SoSFEnum   depthFunction;
      SoSFBool   writeMaskDepth;
      SoSFEnum   polyFrontMode;
      SoSFEnum   polyBackMode;
      SoSFFloat  lineWidth;
      SoSFBool   lineSmooth;
      SoSFBool   pointSprites;
      SoSFBool   blending;
      SoSFEnum   blendMode;
 
      SoGLRenderState();
 
   SoEXTENDER public:
 
      void GLRender(SoGLRenderAction *action) override;
 
   SoINTERNAL public:
 
      static void initClass();
};
 
#endif  // _SO_GL_RENDER_STATE_