VTK
vtkSquarifyLayoutStrategy.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkSquarifyLayoutStrategy.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
15/*-------------------------------------------------------------------------
16 Copyright 2008 Sandia Corporation.
17 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18 the U.S. Government retains certain rights in this software.
19-------------------------------------------------------------------------*/
40#ifndef vtkSquarifyLayoutStrategy_h
41#define vtkSquarifyLayoutStrategy_h
42
43#include "vtkInfovisLayoutModule.h" // For export macro
45
46class vtkIdList;
47
48class VTKINFOVISLAYOUT_EXPORT vtkSquarifyLayoutStrategy : public vtkTreeMapLayoutStrategy
49{
50public:
53 void PrintSelf(ostream& os, vtkIndent indent);
54
59 void Layout(
60 vtkTree* inputTree,
61 vtkDataArray* coordsArray,
62 vtkDataArray* sizeArray);
63
64protected:
67
68private:
69
70 void LayoutChildren(
71 vtkTree *tree,
72 vtkDataArray *coordsArray,
73 vtkDataArray *sizeArray,
74 vtkIdType nchildren,
75 vtkIdType parent,
76 vtkIdType begin,
77 float minX, float maxX,
78 float minY, float maxY);
79
80 vtkSquarifyLayoutStrategy(const vtkSquarifyLayoutStrategy&) VTK_DELETE_FUNCTION;
81 void operator=(const vtkSquarifyLayoutStrategy&) VTK_DELETE_FUNCTION;
82};
83
84#endif
85
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
list of point or cell ids
Definition: vtkIdList.h:37
a simple class to control print indentation
Definition: vtkIndent.h:40
uses the squarify tree map layout algorithm
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void Layout(vtkTree *inputTree, vtkDataArray *coordsArray, vtkDataArray *sizeArray)
Perform the layout of a tree and place the results as 4-tuples in coordsArray (Xmin,...
static vtkSquarifyLayoutStrategy * New()
abstract superclass for all tree map layout strategies
A rooted tree data structure.
Definition: vtkTree.h:61
int vtkIdType
Definition: vtkType.h:287