1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
|
/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkCompositeDataSetAlgorithm.cxx,v $
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.
=========================================================================*/
#include "vtkCompositeDataSetAlgorithm.h"
#include "vtkCommand.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkDataSet.h"
#include "vtkCompositeDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
vtkCxxRevisionMacro(vtkCompositeDataSetAlgorithm, "$Revision: 1.1 $");
vtkStandardNewMacro(vtkCompositeDataSetAlgorithm);
//----------------------------------------------------------------------------
// Instantiate object so that cell data is not passed to output.
vtkCompositeDataSetAlgorithm::vtkCompositeDataSetAlgorithm()
{
this->SetNumberOfInputPorts(1);
this->SetNumberOfOutputPorts(1);
}
//----------------------------------------------------------------------------
vtkCompositeDataSet* vtkCompositeDataSetAlgorithm::GetOutput()
{
return this->GetOutput(0);
}
//----------------------------------------------------------------------------
vtkCompositeDataSet* vtkCompositeDataSetAlgorithm::GetOutput(int port)
{
vtkDataObject* output =
vtkCompositeDataPipeline::SafeDownCast(this->GetExecutive())->
GetCompositeOutputData(port);
return vtkCompositeDataSet::SafeDownCast(output);
}
//----------------------------------------------------------------------------
void vtkCompositeDataSetAlgorithm::SetInput(vtkDataObject* input)
{
this->SetInput(0, input);
}
//----------------------------------------------------------------------------
void vtkCompositeDataSetAlgorithm::SetInput(int index, vtkDataObject* input)
{
if(input)
{
this->SetInputConnection(index, input->GetProducerPort());
}
else
{
// Setting a NULL input removes the connection.
this->SetInputConnection(index, 0);
}
}
//----------------------------------------------------------------------------
vtkDataObject* vtkCompositeDataSetAlgorithm::GetInput(int port)
{
if (this->GetNumberOfInputConnections(port) < 1)
{
return 0;
}
return this->GetExecutive()->GetInputData(port, 0);
}
//----------------------------------------------------------------------------
int vtkCompositeDataSetAlgorithm::ProcessRequest(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
// create the output
if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA_OBJECT()))
{
return this->RequestDataObject(request, inputVector, outputVector);
}
// generate the data
if(request->Has(vtkCompositeDataPipeline::REQUEST_DATA()))
{
int retVal = this->RequestData(request, inputVector, outputVector);
return retVal;
}
// execute information
if(request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
{
if(request->Has(vtkStreamingDemandDrivenPipeline::FROM_OUTPUT_PORT()))
{
int outputPort = request->Get(
vtkStreamingDemandDrivenPipeline::FROM_OUTPUT_PORT());
vtkInformation* info = outputVector->GetInformationObject(outputPort);
if (info)
{
info->Set(
vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES(), -1);
}
}
else
{
for (int outIdx=0; outIdx < this->GetNumberOfOutputPorts(); outIdx++)
{
vtkInformation* info = outputVector->GetInformationObject(outIdx);
if (info)
{
info->Set(
vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES(), -1);
}
}
}
return this->RequestInformation(request, inputVector, outputVector);
}
// set update extent
if(request->Has(
vtkCompositeDataPipeline::REQUEST_UPDATE_EXTENT()))
{
return this->RequestUpdateExtent(request, inputVector, outputVector);
}
return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}
//----------------------------------------------------------------------------
int vtkCompositeDataSetAlgorithm::FillOutputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkCompositeDataSet");
return 1;
}
//----------------------------------------------------------------------------
int vtkCompositeDataSetAlgorithm::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
// now add our info
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkCompositeDataSet");
return 1;
}
//----------------------------------------------------------------------------
vtkExecutive* vtkCompositeDataSetAlgorithm::CreateDefaultExecutive()
{
return vtkCompositeDataPipeline::New();
}
//----------------------------------------------------------------------------
void vtkCompositeDataSetAlgorithm::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
|