LDM/tiles/SoCpuBufferUniform.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#if !defined SOCPUBUFFERUNIFORM_H
#define SOCPUBUFFERUNIFORM_H

// Inventor include
#include <Inventor/SbDataType.h> 
#include <Inventor/devices/SoCpuBufferObject.h>

// LDM include
#include <LDM/tiles/SoBufferPropertiesInterface.h>
#include <LDM/tiles/SoLDMBufferObjectInterface.h>

class  SoCpuBufferUniform: public SoCpuBufferObject, public SoBufferPropertiesInterface, public SoLDMBufferObjectInterface
{
  SO_TYPED_CLASS_HEADER();

  // ----------------------- Public usage --------------------------------------
public:

  SoCpuBufferUniform();

  SoCpuBufferUniform(const double value, SbDataType valueType );

  virtual void map( SoBufferObject* targetBufferObject, AccessMode accessMode, size_t startPosition = 0, size_t mappingSize = SO_BUFFER_SIZE_ALL );

  virtual void map( SoCpuBufferObject* targetBufferObject, AccessMode accessMode, size_t startPosition = 0, size_t mappingSize = SO_BUFFER_SIZE_ALL );

  virtual void map( SoGLBufferObject* targetBufferObject, AccessMode accessMode, size_t startPosition = 0, size_t mappingSize = SO_BUFFER_SIZE_ALL );

  virtual void unmap( SoCpuBufferObject* bufferObject );

  virtual void unmap( SoGLBufferObject* bufferObject );

  virtual void unmap( SoBufferObject* bufferObject );

  virtual void* map( AccessMode accessMode );

  virtual void unmap();

  virtual void memset( void* data, size_t dataSize = 1, size_t offset = 0, size_t count = SO_BUFFER_SIZE_ALL );

  virtual void memcpy( SoBufferObject* sourceBufferObject, size_t destOffset, size_t sourceOffset, size_t copySize );

  virtual bool setSize( size_t size );

  virtual bool getMinMax ( double& min, double& max);
  
  virtual double getValue() const;

  virtual SbDataType getType() const;
  
  void setValue(const double &value, const SbDataType &dataType);

  virtual size_t getRealSize() const;

  virtual void setRealSize(const size_t &realSize);

private:
  virtual ~SoCpuBufferUniform();

private:

  virtual SoBufferObject* clone() const;

SoINTERNAL private:
  // Create internal uncompress version of the buffer
  virtual SoCpuBufferObject* createCachedBuffer();

  virtual void prefetchBuffer();

private:
  double m_value;
  SbDataType m_type;

};

#endif //SOCPUBUFFERUNIFORM_H

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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