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C

/*=========================================================================
Program: Visualization Toolkit
Module: vtkTreeRingToPolyData.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
/**
* @class vtkTreeRingToPolyData
* @brief converts a tree to a polygonal data
* representing radial space filling tree.
*
*
* This algorithm requires that the vtkTreeRingLayout filter has already
* been applied to the data in order to create the quadruple array
* (start angle, end angle, inner radius, outer radius) of bounds
* for each vertex of the tree.
*/
#ifndef vtkTreeRingToPolyData_h
#define vtkTreeRingToPolyData_h
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class VTKINFOVISLAYOUT_EXPORT vtkTreeRingToPolyData : public vtkPolyDataAlgorithm
{
public:
static vtkTreeRingToPolyData* New();
vtkTypeMacro(vtkTreeRingToPolyData, vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* The field containing quadruples of the form (start angle, end angle,
* inner radius, outer radius)
* representing the bounds of the rectangles for each vertex.
* This field may be added to the tree using vtkTreeRingLayout.
* This array must be set.
*/
virtual void SetSectorsArrayName(const char* name)
{
this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name);
}
//@{
/**
* Define a shrink percentage for each of the sectors.
*/
vtkSetMacro(ShrinkPercentage, double);
vtkGetMacro(ShrinkPercentage, double);
//@}
int FillInputPortInformation(int port, vtkInformation* info) override;
protected:
vtkTreeRingToPolyData();
~vtkTreeRingToPolyData() override;
double ShrinkPercentage;
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
private:
vtkTreeRingToPolyData(const vtkTreeRingToPolyData&) = delete;
void operator=(const vtkTreeRingToPolyData&) = delete;
};
#endif