vtkCompositer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCompositer_h
#define vtkCompositer_h
 
#include "vtkObject.h"
#include "vtkRenderingParallelModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMultiProcessController;
class vtkCompositer;
class vtkDataArray;
class vtkFloatArray;
class vtkUnsignedCharArray;
 
class VTKRENDERINGPARALLEL_EXPORT vtkCompositer : public vtkObject
{
public:
  static vtkCompositer* New();
  vtkTypeMacro(vtkCompositer, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void CompositeBuffer(
    vtkDataArray* pBuf, vtkFloatArray* zBuf, vtkDataArray* pTmp, vtkFloatArray* zTmp);
 
 
  virtual void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
 
  vtkSetMacro(NumberOfProcesses, int);
  vtkGetMacro(NumberOfProcesses, int);
 
 
  static void DeleteArray(vtkDataArray* da);
  static void ResizeFloatArray(vtkFloatArray* fa, int numComp, vtkIdType size);
  static void ResizeUnsignedCharArray(vtkUnsignedCharArray* uca, int numComp, vtkIdType size);
 
protected:
  vtkCompositer();
  ~vtkCompositer() override;
 
  vtkMultiProcessController* Controller;
  int NumberOfProcesses;
 
private:
  vtkCompositer(const vtkCompositer&) = delete;
  void operator=(const vtkCompositer&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif