Method Contour

Common/DataModel/vtkTriangleStrip.cxx:129–160

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//------------------------------------------------------------------------------
void vtkTriangleStrip::Contour(double value, vtkDataArray* cellScalars,
  vtkIncrementalPointLocator* locator, vtkCellArray* verts, vtkCellArray* lines,
  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId,
  vtkCellData* outCd)
{
  int i, numTris = this->Points->GetNumberOfPoints() - 2;
  vtkDataArray* triScalars = cellScalars->NewInstance();
  triScalars->SetNumberOfComponents(cellScalars->GetNumberOfComponents());
  triScalars->SetNumberOfTuples(3);

  for (i = 0; i < numTris; i++)
  {
    this->Triangle->Points->SetPoint(0, this->Points->GetPoint(i));
    this->Triangle->Points->SetPoint(1, this->Points->GetPoint(i + 1));
    this->Triangle->Points->SetPoint(2, this->Points->GetPoint(i + 2));

    if (outPd)
    {
      this->Triangle->PointIds->SetId(0, this->PointIds->GetId(i));
      this->Triangle->PointIds->SetId(1, this->PointIds->GetId(i + 1));
      this->Triangle->PointIds->SetId(2, this->PointIds->GetId(i + 2));
    }

    triScalars->SetTuple(0, cellScalars->GetTuple(i));
    triScalars->SetTuple(1, cellScalars->GetTuple(i + 1));
    triScalars->SetTuple(2, cellScalars->GetTuple(i + 2));

    this->Triangle->Contour(
      value, triScalars, locator, verts, lines, polys, inPd, outPd, inCd, cellId, outCd);
  }
  triScalars->Delete();
}

//------------------------------------------------------------------------------
vtkCell* vtkTriangleStrip::GetEdge(int edgeId)