VTK: dox/Parallel/vtkPipelineSize.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPipelineSize.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00022 #ifndef __vtkPipelineSize_h
00023 #define __vtkPipelineSize_h
00024 
00025 #include "vtkObject.h"
00026 class vtkAlgorithm;
00027 class vtkPolyDataMapper;
00028 
00029 class VTK_PARALLEL_EXPORT vtkPipelineSize : public vtkObject
00030 {
00031 public:
00033   static vtkPipelineSize* New();
00034   vtkTypeRevisionMacro(vtkPipelineSize,vtkObject);
00035   virtual void PrintSelf(ostream& os, vtkIndent indent);
00037 
00039 
00043   unsigned long GetEstimatedSize(vtkAlgorithm *input, int inputPort, 
00044                                  int connection);
00046 
00048 
00051   unsigned long GetNumberOfSubPieces(unsigned long memoryLimit, 
00052                                      vtkPolyDataMapper *mapper);
00054   
00055 protected:
00056   vtkPipelineSize() {};
00057   void GenericComputeSourcePipelineSize(vtkAlgorithm *src, 
00058                                         int outputPort,
00059                                         unsigned long size[3]);
00060   void ComputeSourcePipelineSize(vtkAlgorithm *src, 
00061                                  int outputPort,
00062                                  unsigned long size[3]);
00063   void ComputeOutputMemorySize( vtkAlgorithm *src,
00064                                 int outputPort,
00065                                 unsigned long *inputSize,
00066                                 unsigned long size[2] );
00067   void GenericComputeOutputMemorySize( vtkAlgorithm *src,
00068                                        int outputPort,
00069                                        unsigned long *inputSize,
00070                                        unsigned long size[2] );
00071 
00072     
00073 private:
00074   vtkPipelineSize(const vtkPipelineSize&);  // Not implemented.
00075   void operator=(const vtkPipelineSize&);  // Not implemented.
00076 };
00077 
00078 #endif
00079 
00080