29 #ifndef __vtkDemandDrivenPipeline_h
30 #define __vtkDemandDrivenPipeline_h
32 #include "vtkCommonExecutionModelModule.h"
37 class vtkDataSetAttributes;
38 class vtkDemandDrivenPipelineInternals;
67 int requestFromOutputPort,
68 unsigned long* mtime);
75 virtual int Update(
int port);
80 vtkGetMacro(PipelineMTime,
unsigned long);
85 virtual int SetReleaseDataFlag(
int port,
int n);
88 virtual int GetReleaseDataFlag(
int port);
91 virtual int UpdatePipelineMTime();
104 virtual int UpdateData(
int outputPort);
173 int DataSetAttributeExists(vtkDataSetAttributes* dsa,
vtkInformation* field);
178 int InputIsOptional(
int port);
179 int InputIsRepeatable(
int port);
182 virtual int NeedToExecuteData(
int outputPort,
vtkInformation * DataRequest
Abstract superclass for all arrays.
virtual int UpdateDataObject()=0
record modification and/or execution time
unsigned long PipelineMTime
virtual int UpdateInformation()
vtkTimeStamp DataObjectTime
Superclass for all pipeline executives in VTK.
vtkInformation * InfoRequest
void PrintSelf(ostream &os, vtkIndent indent)
vtkTimeStamp InformationTime
vtkInformation * DataObjectRequest
virtual int ComputePipelineMTime(vtkInformation *request, vtkInformationVector **inInfoVec, vtkInformationVector *outInfoVec, int requestFromOutputPort, unsigned long *mtime)
a simple class to control print indentation
Executive supporting on-demand execution.
abstract superclass for arrays of numeric data
Executive supporting composite datasets.
virtual void ResetPipelineInformation(int port, vtkInformation *)=0
helper class to get VTK data object types as string and instantiate them
vtkDemandDrivenPipeline()
represent and manipulate fields of data
virtual int ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)