vtkDeformPointSet.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkDeformPointSet.h

  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.

=========================================================================*/
#ifndef vtkDeformPointSet_h
#define vtkDeformPointSet_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPointSetAlgorithm.h"

#include "vtkSmartPointer.h" // For protected ivars

class vtkDoubleArray;
class vtkPolyData;


class VTKFILTERSGENERAL_EXPORT vtkDeformPointSet : public vtkPointSetAlgorithm
{
public:

  static vtkDeformPointSet *New();
  vtkTypeMacro(vtkDeformPointSet,vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetControlMeshData(vtkPolyData *controlMesh);
  vtkPolyData *GetControlMeshData();

  void SetControlMeshConnection(vtkAlgorithmOutput* algOutput);


  vtkSetMacro(InitializeWeights, int);
  vtkGetMacro(InitializeWeights, int);
  vtkBooleanMacro(InitializeWeights, int);

protected:
  vtkDeformPointSet();
  ~vtkDeformPointSet() override;

  int InitializeWeights;

  // Keep track of information between execution passes
  vtkIdType InitialNumberOfControlMeshPoints;
  vtkIdType InitialNumberOfControlMeshCells;
  vtkIdType InitialNumberOfPointSetPoints;
  vtkIdType InitialNumberOfPointSetCells;
  vtkSmartPointer<vtkDoubleArray> Weights;

  int RequestData(vtkInformation *, vtkInformationVector **,
    vtkInformationVector *) override;

private:
  vtkDeformPointSet(const vtkDeformPointSet&) = delete;
  void operator=(const vtkDeformPointSet&) = delete;

};

#endif