SoCpuBufferUniform.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#pragma once
 
#include <Inventor/SbDataType.h>
#include <Inventor/devices/SoCpuBufferObject.h>
#include <LDM/tiles/SoBufferPropertiesInterface.h>
#include <LDM/tiles/SoLDMBufferObjectInterface.h>
 
 
class SoGLBufferObject;
class SoCpuBufferUniformImpl;
 
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, SoBufferObject::AccessMode accessMode, size_t startPosition = 0, size_t mappingSize = SO_BUFFER_SIZE_ALL );
 
  virtual void map( SoCpuBufferObject* targetBufferObject, SoBufferObject::AccessMode accessMode, size_t startPosition = 0, size_t mappingSize = SO_BUFFER_SIZE_ALL );
 
  virtual void map( SoGLBufferObject* targetBufferObject, SoBufferObject::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( SoBufferObject::AccessMode accessMode, size_t offset = 0, size_t count = SO_BUFFER_SIZE_ALL );
 
  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 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();
 
  friend class SoCpuBufferUniformImpl;
 
  SoCpuBufferUniform(SoCpuBufferUniformImpl* impl);
};