You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.7 KiB
95 lines
2.7 KiB
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: $RCSfile: vtkDataSetToImageFilter.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 "vtkDataSetToImageFilter.h"
|
|
|
|
#include "vtkDataSet.h"
|
|
#include "vtkImageData.h"
|
|
#include "vtkInformation.h"
|
|
|
|
vtkCxxRevisionMacro(vtkDataSetToImageFilter, "$Revision: 1.6 $");
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkDataSetToImageFilter::vtkDataSetToImageFilter()
|
|
{
|
|
this->NumberOfRequiredInputs = 1;
|
|
this->SetNumberOfInputPorts(1);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkDataSetToImageFilter::~vtkDataSetToImageFilter()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Specify the input data or filter.
|
|
void vtkDataSetToImageFilter::SetInput(vtkDataSet *input)
|
|
{
|
|
this->vtkProcessObject::SetNthInput(0, input);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// Specify the input data or filter.
|
|
vtkDataSet *vtkDataSetToImageFilter::GetInput()
|
|
{
|
|
if (this->NumberOfInputs < 1)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
return (vtkDataSet *)(this->Inputs[0]);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
// All the DataSetToImageFilters require all their input.
|
|
void vtkDataSetToImageFilter::ComputeInputUpdateExtents(
|
|
vtkDataObject *data)
|
|
{
|
|
vtkImageData *output = (vtkImageData *)data;
|
|
vtkDataSet *input = this->GetInput();
|
|
int *ext;
|
|
|
|
if (input == NULL)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Lets just check to see if the outputs UpdateExtent is valid.
|
|
ext = output->GetUpdateExtent();
|
|
if (ext[0] > ext[1] || ext[2] > ext[3] || ext[4] > ext[5])
|
|
{
|
|
return;
|
|
}
|
|
|
|
input->SetUpdateExtent(0, 1, 0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
int
|
|
vtkDataSetToImageFilter
|
|
::FillInputPortInformation(int port, vtkInformation* info)
|
|
{
|
|
if(!this->Superclass::FillInputPortInformation(port, info))
|
|
{
|
|
return 0;
|
|
}
|
|
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
|
|
return 1;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkDataSetToImageFilter::PrintSelf(ostream& os, vtkIndent indent)
|
|
{
|
|
this->Superclass::PrintSelf(os,indent);
|
|
}
|
|
|