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84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCirclePackToPolyData.h
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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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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkCirclePackToPolyData
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* @brief converts a tree to a polygonal data
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* representing a circle packing of the hierarchy.
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*
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*
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* This algorithm requires that the vtkCirclePackLayout filter has already
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* been applied to the data in order to create the triple array
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* (Xcenter, Ycenter, Radius) of circle bounds or each vertex of the tree.
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*/
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#ifndef vtkCirclePackToPolyData_h
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#define vtkCirclePackToPolyData_h
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#include "vtkInfovisLayoutModule.h" // For export macro
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#include "vtkPolyDataAlgorithm.h"
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class VTKINFOVISLAYOUT_EXPORT vtkCirclePackToPolyData : public vtkPolyDataAlgorithm
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{
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public:
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static vtkCirclePackToPolyData *New();
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vtkTypeMacro(vtkCirclePackToPolyData,vtkPolyDataAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* The field containing triples of the form (Xcenter, Ycenter, Radius).
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* This field may be added to the tree using vtkCirclePackLayout.
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* This array must be set.
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*/
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virtual void SetCirclesArrayName(const char* name)
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{ this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name); }
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//@{
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/**
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* Define the number of sides used in output circles.
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* Default is 100.
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*/
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vtkSetMacro(Resolution, unsigned int);
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vtkGetMacro(Resolution, unsigned int);
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//@}
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int FillInputPortInformation(int port, vtkInformation* info);
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protected:
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vtkCirclePackToPolyData();
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~vtkCirclePackToPolyData();
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unsigned int Resolution;
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int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
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private:
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vtkCirclePackToPolyData(const vtkCirclePackToPolyData&) VTK_DELETE_FUNCTION;
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void operator=(const vtkCirclePackToPolyData&) VTK_DELETE_FUNCTION;
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void CreateCircle(const double& x,
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const double& y,
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const double& z,
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const double& radius,
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const int& resolution,
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vtkPolyData* polyData);
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};
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#endif
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