SoMLSamplerCubeMap.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_MLSAMPLER_CUBE_MAP_H
#define SO_MLSAMPLER_CUBE_MAP_H
 
 
 
#include "SoShaderSystem.h"
#include "Inventor/nodes/SoMLSampler.h"
#include <Inventor/SbLinear.h>
#include <mlGLResources.h>
 
class INVENTOR_SHADER_API SoMLSamplerCubeMap : public SoMLSampler
{
   typedef SoMLSampler inherited;
 
   SO_NODE_HEADER(SoMLSamplerCubeMap);
 
   public:
 
      SoSFEnum     wrapT;
 
      SoSFUInt32   startZ;
 
      SoSFEnum     texGenMode;
 
      SoMLSamplerCubeMap();
 
   SoINTERNAL public:
 
      static void    initClass();
 
   protected:
 
      ~SoMLSamplerCubeMap() override;
 
      void freeTextureBuffer() override;
 
      void updateTextureBuffer() override;
 
      void uploadTextureBuffer() override;
 
      void setGLTexImage(GLenum target, const XVImageSize &textureSize, GLint internalFormat, GLint format, GLenum textureDataType, const GLvoid *textureData) override;
 
      void getTextureDataFromImage(const XVImageSize &pos, const XVImageSize &size) override;
 
      void calcSubImgProps(XVImageSize &subImgPosition, XVImageSize &subImgSize) override;
 
   private:
 
      MLuint8       *_textureDataCube[6];
};
 
#endif  // _SO_ML_SAMPLER_CUBEMAP_