VTK
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Infovis
Layout
vtkSquarifyLayoutStrategy.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkSquarifyLayoutStrategy.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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#ifndef vtkSquarifyLayoutStrategy_h
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#define vtkSquarifyLayoutStrategy_h
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#include "vtkInfovisLayoutModule.h"
// For export macro
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#include "
vtkTreeMapLayoutStrategy.h
"
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class
vtkIdList
;
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class
VTKINFOVISLAYOUT_EXPORT
vtkSquarifyLayoutStrategy
:
public
vtkTreeMapLayoutStrategy
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{
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public
:
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static
vtkSquarifyLayoutStrategy
*
New
();
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vtkTypeMacro(
vtkSquarifyLayoutStrategy
,
vtkTreeMapLayoutStrategy
);
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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void
Layout
(
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vtkTree
* inputTree,
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vtkDataArray
* coordsArray,
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vtkDataArray
* sizeArray)
override
;
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protected
:
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vtkSquarifyLayoutStrategy
();
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~
vtkSquarifyLayoutStrategy
()
override
;
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private
:
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void
LayoutChildren(
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vtkTree
*tree,
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vtkDataArray
*coordsArray,
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vtkDataArray
*sizeArray,
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vtkIdType
nchildren,
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vtkIdType
parent,
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vtkIdType
begin,
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float
minX,
float
maxX,
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float
minY,
float
maxY);
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vtkSquarifyLayoutStrategy
(
const
vtkSquarifyLayoutStrategy
&) =
delete
;
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void
operator=(
const
vtkSquarifyLayoutStrategy
&) =
delete
;
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};
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#endif
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vtkSquarifyLayoutStrategy
uses the squarify tree map layout algorithm
Definition:
vtkSquarifyLayoutStrategy.h:48
vtkIdType
int vtkIdType
Definition:
vtkType.h:347
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkDataArray
abstract superclass for arrays of numeric data
Definition:
vtkDataArray.h:54
vtkTree
A rooted tree data structure.
Definition:
vtkTree.h:60
vtkAreaLayoutStrategy::Layout
virtual void Layout(vtkTree *inputTree, vtkDataArray *areaArray, vtkDataArray *sizeArray)=0
Perform the layout of the input tree, and store the sector bounds of each vertex as a tuple in a data...
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:39
vtkIdList
list of point or cell ids
Definition:
vtkIdList.h:36
vtkTreeMapLayoutStrategy.h
vtkTreeMapLayoutStrategy
abstract superclass for all tree map layout strategies
Definition:
vtkTreeMapLayoutStrategy.h:51
vtkTreeMapLayoutStrategy::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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