SoGLGet.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
**
**************************************************************************************/
 
#pragma once
 
#include "SoUtilsSystem.h"
 
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFDouble.h>
#include <Inventor/fields/SoSFVec4f.h>
 
class SOUTILS_EXPORT SoGLGet : public SoNode {
 
  SO_NODE_HEADER(SoGLGet);
 
public:
 
  SoSFEnum   variable;
  SoSFDouble doubleResult;
  SoSFInt32  intResult;
  SoSFVec4f  vecResult;
 
 
  // Constructor
  SoGLGet();
 
  static void    initClass();
 
  void  GLRender(SoGLRenderAction *action) override;
 
  bool affectsState() const override { return false;  }
 
protected:
  void getInt(GLint var);
  void getInt4(GLint var);
 
  ~SoGLGet() override;
};