dox/Graphics/vtkQuadRotationalExtrusionFilter.h

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

Program:   Visualization Toolkit
Module:    $RCSfile: vtkQuadRotationalExtrusionFilter.h,v $

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 __vtkQuadRotationalExtrusionFilter_h
#define __vtkQuadRotationalExtrusionFilter_h

#include "vtkMultiBlockDataSetAlgorithm.h"
#include <vtksys/stl/map> // STL vector need for per block angles

class vtkPoints;
class vtkPointData;

class VTK_GRAPHICS_EXPORT vtkQuadRotationalExtrusionFilter : public vtkMultiBlockDataSetAlgorithm 
{
 public:
  vtkTypeMacro(vtkQuadRotationalExtrusionFilter,vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkQuadRotationalExtrusionFilter *New();

//BTX
  enum RotationAxis 
    {
      USE_X = 0,
      USE_Y = 1,
      USE_Z = 2
    };
//ETX


  vtkSetClampMacro(Axis, int, 0, 2);
  vtkGetMacro(Axis, int);
  void SetAxisToX() { this->SetAxis(USE_X); };
  void SetAxisToY() { this->SetAxis(USE_Y); };
  void SetAxisToZ() { this->SetAxis(USE_Z); };


  vtkSetClampMacro(Resolution,int,1,VTK_LARGE_INTEGER);
  vtkGetMacro(Resolution,int);


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


  vtkSetMacro(DefaultAngle,double);
  vtkGetMacro(DefaultAngle,double);


  void RemoveAllPerBlockAngles();
  void AddPerBlockAngle(vtkIdType blockId, double angle);


  vtkSetMacro(Translation,double);
  vtkGetMacro(Translation,double);


  vtkSetMacro(DeltaRadius,double);
  vtkGetMacro(DeltaRadius,double);

 protected:
  vtkQuadRotationalExtrusionFilter();
  ~vtkQuadRotationalExtrusionFilter() {};

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

  int RotateAroundAxis( double,
                        vtkIdType,
                        vtkPoints*,
                        vtkPoints*,
                        vtkPointData*,
                        vtkPointData* );
  int Axis;
  int Resolution;
  int Capping;
  double DefaultAngle;
  double Translation;
  double DeltaRadius;

//BTX
  vtksys_stl::map<vtkIdType,double> PerBlockAngles;
//ETX     

 private:
  vtkQuadRotationalExtrusionFilter(const vtkQuadRotationalExtrusionFilter&);  // Not implemented.
  void operator=(const vtkQuadRotationalExtrusionFilter&);  // Not implemented.
};

#endif