VTK  9.1.0
vtkStackedTreeLayoutStrategy.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkStackedTreeLayoutStrategy.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-------------------------------------------------------------------------*/
37#ifndef vtkStackedTreeLayoutStrategy_h
38#define vtkStackedTreeLayoutStrategy_h
39
41#include "vtkInfovisLayoutModule.h" // For export macro
42
43class vtkTree;
44class vtkDataArray;
45
46class VTKINFOVISLAYOUT_EXPORT vtkStackedTreeLayoutStrategy : public vtkAreaLayoutStrategy
47{
48public:
51 void PrintSelf(ostream& os, vtkIndent indent) override;
52
59 void Layout(vtkTree* inputTree, vtkDataArray* sectorArray, vtkDataArray* sizeArray) override;
60
65 void LayoutEdgePoints(vtkTree* inputTree, vtkDataArray* sectorArray, vtkDataArray* sizeArray,
66 vtkTree* edgeRoutingTree) override;
67
69
72 vtkSetMacro(InteriorRadius, double);
73 vtkGetMacro(InteriorRadius, double);
75
77
80 vtkSetMacro(RingThickness, double);
81 vtkGetMacro(RingThickness, double);
83
85
90 vtkSetMacro(RootStartAngle, double);
91 vtkGetMacro(RootStartAngle, double);
93
95
100 vtkSetMacro(RootEndAngle, double);
101 vtkGetMacro(RootEndAngle, double);
103
105
109 vtkSetMacro(UseRectangularCoordinates, bool);
110 vtkGetMacro(UseRectangularCoordinates, bool);
111 vtkBooleanMacro(UseRectangularCoordinates, bool);
113
115
119 vtkSetMacro(Reverse, bool);
120 vtkGetMacro(Reverse, bool);
121 vtkBooleanMacro(Reverse, bool);
123
125
132 vtkSetMacro(InteriorLogSpacingValue, double);
133 vtkGetMacro(InteriorLogSpacingValue, double);
135
139 vtkIdType FindVertex(vtkTree* tree, vtkDataArray* array, float pnt[2]) override;
140
141protected:
144
152
153 void ComputeEdgeRoutingPoints(vtkTree* inputTree, vtkDataArray* coordsArray, vtkTree* outputTree);
154
155 void LayoutChildren(vtkTree* tree, vtkDataArray* coordsArray, vtkDataArray* sizeArray,
156 vtkIdType nchildren, vtkIdType parent, vtkIdType begin, float parentInnerRad,
157 float parentOuterRad, float parentStartAng, float parentEndAng);
158
159private:
161 void operator=(const vtkStackedTreeLayoutStrategy&) = delete;
162};
163
164#endif
abstract superclass for all area layout strategies
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
a simple class to control print indentation
Definition: vtkIndent.h:113
lays out tree in stacked boxes or rings
void ComputeEdgeRoutingPoints(vtkTree *inputTree, vtkDataArray *coordsArray, vtkTree *outputTree)
void LayoutChildren(vtkTree *tree, vtkDataArray *coordsArray, vtkDataArray *sizeArray, vtkIdType nchildren, vtkIdType parent, vtkIdType begin, float parentInnerRad, float parentOuterRad, float parentStartAng, float parentEndAng)
void LayoutEdgePoints(vtkTree *inputTree, vtkDataArray *sectorArray, vtkDataArray *sizeArray, vtkTree *edgeRoutingTree) override
Fill edgeRoutingTree with points suitable for routing edges of an overlaid graph.
void Layout(vtkTree *inputTree, vtkDataArray *sectorArray, vtkDataArray *sizeArray) override
Perform the layout of the input tree, and store the sector bounds of each vertex as a tuple (innerRad...
static vtkStackedTreeLayoutStrategy * New()
vtkIdType FindVertex(vtkTree *tree, vtkDataArray *array, float pnt[2]) override
Returns the vertex id that contains pnt (or -1 if no one contains it).
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkStackedTreeLayoutStrategy() override
A rooted tree data structure.
Definition: vtkTree.h:164
int vtkIdType
Definition: vtkType.h:332