You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: vtkPipelineSize.h
|
|
|
|
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
|
|
All rights reserved.
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notice for more information.
|
|
|
|
=========================================================================*/
|
|
/**
|
|
* @class vtkPipelineSize
|
|
* @brief compute the memory required by a pipeline
|
|
*/
|
|
|
|
#ifndef vtkPipelineSize_h
|
|
#define vtkPipelineSize_h
|
|
|
|
#include "vtkFiltersParallelModule.h" // For export macro
|
|
#include "vtkObject.h"
|
|
class vtkAlgorithm;
|
|
|
|
class VTKFILTERSPARALLEL_EXPORT vtkPipelineSize : public vtkObject
|
|
{
|
|
public:
|
|
static vtkPipelineSize* New();
|
|
vtkTypeMacro(vtkPipelineSize, vtkObject);
|
|
void PrintSelf(ostream& os, vtkIndent indent) override;
|
|
|
|
/**
|
|
* Compute an estimate of how much memory a pipline will require in
|
|
* kibibytes (1024 bytes) This is only an estimate and the
|
|
* calculations in here do not take into account the specifics of many
|
|
* sources and filters.
|
|
*/
|
|
unsigned long GetEstimatedSize(vtkAlgorithm* input, int inputPort, int connection);
|
|
|
|
/**
|
|
* Determine how many subpieces a mapper should use to fit a target memory
|
|
* limit. The piece and numPieces can be queried from the mapper using
|
|
* `vtkPolyDataMapper::GetPiece` and
|
|
* `vtkPolyDataMapper::GetNumberOfSubPieces`.
|
|
*/
|
|
unsigned long GetNumberOfSubPieces(
|
|
unsigned long memoryLimit, vtkAlgorithm* mapper, int piece, int numPieces);
|
|
|
|
protected:
|
|
vtkPipelineSize() {}
|
|
void GenericComputeSourcePipelineSize(vtkAlgorithm* src, int outputPort, unsigned long size[3]);
|
|
void ComputeSourcePipelineSize(vtkAlgorithm* src, int outputPort, unsigned long size[3]);
|
|
void ComputeOutputMemorySize(
|
|
vtkAlgorithm* src, int outputPort, unsigned long* inputSize, unsigned long size[2]);
|
|
void GenericComputeOutputMemorySize(
|
|
vtkAlgorithm* src, int outputPort, unsigned long* inputSize, unsigned long size[2]);
|
|
|
|
private:
|
|
vtkPipelineSize(const vtkPipelineSize&) = delete;
|
|
void operator=(const vtkPipelineSize&) = delete;
|
|
};
|
|
|
|
#endif
|