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100 lines
2.9 KiB
100 lines
2.9 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkCellArray.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkCellArray.h"
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#include "vtkObjectFactory.h"
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vtkCxxRevisionMacro(vtkCellArray, "$Revision: 1.2 $");
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vtkStandardNewMacro(vtkCellArray);
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//----------------------------------------------------------------------------
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vtkCellArray::vtkCellArray()
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{
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this->Ia = vtkIdTypeArray::New();
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this->NumberOfCells = 0;
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this->InsertLocation = 0;
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this->TraversalLocation = 0;
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}
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//----------------------------------------------------------------------------
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void vtkCellArray::DeepCopy (vtkCellArray *ca)
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{
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// Do nothing on a NULL input.
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if (ca == NULL)
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{
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return;
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}
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this->Ia->DeepCopy(ca->Ia);
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this->NumberOfCells = ca->NumberOfCells;
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this->InsertLocation = ca->InsertLocation;
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this->TraversalLocation = ca->TraversalLocation;
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}
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//----------------------------------------------------------------------------
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vtkCellArray::~vtkCellArray()
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{
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this->Ia->Delete();
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}
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//----------------------------------------------------------------------------
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// Returns the size of the largest cell. The size is the number of points
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// defining the cell.
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int vtkCellArray::GetMaxCellSize()
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{
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int i, npts=0, maxSize=0;
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for (i=0; i<this->Ia->GetMaxId(); i+=(npts+1))
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{
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if ( (npts=this->Ia->GetValue(i)) > maxSize )
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{
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maxSize = npts;
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}
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}
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return maxSize;
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}
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//----------------------------------------------------------------------------
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// Specify a group of cells.
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void vtkCellArray::SetCells(vtkIdType ncells, vtkIdTypeArray *cells)
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{
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if ( cells && cells != this->Ia )
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{
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this->Modified();
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this->Ia->Delete();
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this->Ia = cells;
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this->Ia->Register(this);
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this->NumberOfCells = ncells;
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this->InsertLocation = cells->GetMaxId() + 1;
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this->TraversalLocation = 0;
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}
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}
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//----------------------------------------------------------------------------
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unsigned long vtkCellArray::GetActualMemorySize()
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{
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return this->Ia->GetActualMemorySize();
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}
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//----------------------------------------------------------------------------
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void vtkCellArray::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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os << indent << "Number Of Cells: " << this->NumberOfCells << endl;
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os << indent << "Insert Location: " << this->InsertLocation << endl;
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os << indent << "Traversal Location: " << this->TraversalLocation << endl;
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}
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