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Viewing changes to core/iprobefilter.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Mark Hymers
  • Date: 2006-10-28 15:06:32 UTC
  • mfrom: (1.1.4 upstream) (2.1.1 etch)
  • Revision ID: james.westby@ubuntu.com-20061028150632-hyvuhvsv6zpmf5ev
Tags: 3.0.5-1
New upstream version. 

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core/iprobefilter.cpp
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#include "igenericfiltertemplate.h"
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iProbeFilter* iProbeFilter::New(iViewObject *vo)
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{
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        return new iProbeFilter(vo);
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}
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iProbeFilter::iProbeFilter(iViewObject *vo) : iViewObjectComponent(vo)
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{
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        mActive = true;
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        mSource = 0;
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}
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iProbeFilter::~iProbeFilter()
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{
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        if(mSource != 0) mSource->UnRegister(this);
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}
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void iProbeFilter::SyncWithData(int, void *)
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{
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        this->Modified();
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}
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void iProbeFilter::SetActive(bool s)
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{
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        mActive = s;
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        if(s) this->SetNthInput(1,mSource); else this->SetNthInput(1,0);
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        this->Modified();
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}
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void iProbeFilter::SetSource(vtkImageData *input)
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{
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        if(mSource != 0) mSource->UnRegister(this);
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        mSource = input;
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        if(input != 0) input->Register(this);
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        this->SetActive(mActive);
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}
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void iProbeFilter::ProduceOutput(vtkPolyData *input, vtkPolyData *output)
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{
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        //
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        //  Adopted in part from vtkProbeFilter
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        //
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        vtkImageData *source = this->GetSource();
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iProbeFilter::iProbeFilter(iViewSubject *vo) : iGenericFilter<vtkProbeFilter,vtkDataSet,vtkDataSet>(vo,1,true,true)
 
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{
 
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}
 
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void iProbeFilter::ProduceOutput()
 
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{
 
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        vtkDataObject *input = this->GetInput();
 
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        vtkDataSet *output = this->GetOutput();
 
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        vtkDataObject *source = this->GetSource();
 
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        if(source->IsA("vtkImageData") && input->IsA("vtkPointSet") && output->IsA("vtkPointSet"))
 
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        {
 
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                this->ProduceOutputForImageData(vtkPointSet::SafeDownCast(input),vtkPointSet::SafeDownCast(output),vtkImageData::SafeDownCast(source));
 
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        }
 
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        else
 
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        {
 
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#ifdef IVTK_4
 
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                this->vtkProbeFilter::ExecuteData(output);
 
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#else
 
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                output->ShallowCopy(input); // Probe does not copy normals...
 
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                this->vtkProbeFilter::Probe(vtkDataSet::SafeDownCast(input),vtkDataSet::SafeDownCast(source),output);
 
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#endif
 
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        }
 
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}
 
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void iProbeFilter::ProduceOutputForImageData(vtkPointSet *input, vtkPointSet *output, vtkImageData *source)
 
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{
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        output->ShallowCopy(input);
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        //
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        //  If not active, just pass the data.
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        //
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        if(!mActive)
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        {
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                return;
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        }
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        if(source == 0)
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    {
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                vtkErrorMacro("Source is not set.");
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                return;
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    }
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        vtkPoints *inpts = input->GetPoints();
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        if(inpts == 0) return;
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                inpts->GetPoint(l,x);
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                // Find the cell that contains xyz and get it
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                iGridDataSubject::GetCICInterpolation(per,dims,org,spa,x,ijk1,ijk2,d1,d2);
 
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                iUniformGridDataSubject::GetCICInterpolation(per,dims,org,spa,x,ijk1,ijk2,d1,d2);
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                loff111 = wScalarDimIn*(ijk1[0]+dims[0]*(ijk1[1]+(vtkIdType)dims[1]*ijk1[2]));
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                loff112 = wScalarDimIn*(ijk1[0]+dims[0]*(ijk1[1]+(vtkIdType)dims[1]*ijk2[2]));
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                loff121 = wScalarDimIn*(ijk1[0]+dims[0]*(ijk2[1]+(vtkIdType)dims[1]*ijk1[2]));