cxUltrasoundSectorSource.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#include "cxUltrasoundSectorSource.h"

#include "vtkObjectFactory.h"
#include <vtkPointData.h>
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkStreamingDemandDrivenPipeline.h"


vtkStandardNewMacro(UltrasoundSectorSource);

UltrasoundSectorSource::UltrasoundSectorSource()
{
        this->SetNumberOfInputPorts(0);
}

void UltrasoundSectorSource::setProbeSector(vtkPolyDataPtr sector)
{
        mSector = sector;
        this->Modified();
}

void UltrasoundSectorSource::PrintSelf(ostream& os, vtkIndent indent)
{
        this->Superclass::PrintSelf(os, indent);
}


//----------------------------------------------------------------------------
int UltrasoundSectorSource::RequestData(
  vtkInformation *vtkNotUsed(request),
  vtkInformationVector **vtkNotUsed(inputVector),
  vtkInformationVector *outputVector)
{
        if (!mSector)
                return 1;

        // get the info object
  vtkInformation *outInfo = outputVector->GetInformationObject(0);

  // get the ouptut
  vtkPolyData *output = vtkPolyData::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT()));

  output->SetPoints(mSector->GetPoints());
  output->GetPointData()->SetTCoords(mSector->GetPointData()->GetTCoords());
  output->SetStrips(mSector->GetStrips());

  return 1;
}

//----------------------------------------------------------------------------
int UltrasoundSectorSource::RequestInformation(
  vtkInformation *vtkNotUsed(request),
  vtkInformationVector **vtkNotUsed(inputVector),
  vtkInformationVector *outputVector)
{
  // get the info object
  vtkInformation *outInfo = outputVector->GetInformationObject(0);

//  outInfo->Set(vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES(),
//                         -1);
//
//  double* bounds = mSector->GetBounds();
//  if (mSector)
//        outInfo->Set(vtkStreamingDemandDrivenPipeline::WHOLE_BOUNDING_BOX(),
//                                 bounds[0],
//                                 bounds[1],
//                                 bounds[2],
//                                 bounds[3],
//                                 bounds[4],
//                                 bounds[5]);

  return 1;
}