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72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkBoxLayoutStrategy.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 vtkBoxLayoutStrategy
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* @brief a tree map layout that puts vertices in square-ish boxes
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*
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*
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* vtkBoxLayoutStrategy recursively partitions the space for children vertices
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* in a tree-map into square regions (or regions very close to a square).
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*
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* @par Thanks:
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* Thanks to Brian Wylie from Sandia National Laboratories for creating this class.
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*/
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#ifndef vtkBoxLayoutStrategy_h
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#define vtkBoxLayoutStrategy_h
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#include "vtkInfovisLayoutModule.h" // For export macro
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#include "vtkTreeMapLayoutStrategy.h"
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class VTKINFOVISLAYOUT_EXPORT vtkBoxLayoutStrategy : public vtkTreeMapLayoutStrategy
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{
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public:
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static vtkBoxLayoutStrategy *New();
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vtkTypeMacro(vtkBoxLayoutStrategy,vtkTreeMapLayoutStrategy);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* Perform the layout of a tree and place the results as 4-tuples in
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* coordsArray (Xmin, Xmax, Ymin, Ymax).
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*/
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virtual void Layout(
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vtkTree* inputTree,
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vtkDataArray* coordsArray,
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vtkDataArray* sizeArray);
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protected:
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vtkBoxLayoutStrategy();
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~vtkBoxLayoutStrategy();
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private:
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void LayoutChildren(vtkTree *inputTree, vtkDataArray *coordsArray,
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vtkIdType parentId,
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float parentMinX, float parentMaxX,
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float parentMinY, float parentMaxY);
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vtkBoxLayoutStrategy(const vtkBoxLayoutStrategy&) VTK_DELETE_FUNCTION;
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void operator=(const vtkBoxLayoutStrategy&) VTK_DELETE_FUNCTION;
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};
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#endif
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