VTK
vtkConeLayoutStrategy.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkConeLayoutStrategy.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//-------------------------------------------------------------------------
20
49#ifndef vtkConeLayoutStrategy_h
50#define vtkConeLayoutStrategy_h
51
52#include "vtkInfovisLayoutModule.h" // For export macro
54
55class vtkPoints;
56
57class VTKINFOVISLAYOUT_EXPORT vtkConeLayoutStrategy : public vtkGraphLayoutStrategy
58{
59public:
61
63 void PrintSelf(ostream& os, vtkIndent indent);
64
66
73 vtkSetMacro(Compactness, float);
74 vtkGetMacro(Compactness, float);
76
78
85 vtkSetMacro(Compression, int);
86 vtkGetMacro(Compression, int);
87 vtkBooleanMacro(Compression, int);
89
91
98 vtkSetMacro(Spacing, float);
99 vtkGetMacro(Spacing, float);
101
102
106 void Layout();
107
108protected:
111
121
123 vtkIdType root,
125 double refX, // absolute x-y coordinate of
126 double refY, // parent node; z coordinate
127 double level ); // derived from level.
128
129 float Compactness; // factor used in mapping layer to Z
130 int Compression; // force a compact layout?
131 float Spacing; // Scale vertical spacing of cones.
132
133 // Values accumulated for possible statistical use
134 double MinRadius;
135 double MaxRadius;
138
139private:
140 vtkConeLayoutStrategy(const vtkConeLayoutStrategy&) VTK_DELETE_FUNCTION;
141 void operator=(const vtkConeLayoutStrategy&) VTK_DELETE_FUNCTION;
142};
143
144#endif
145
produce a cone-tree layout for a forest
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
double LocalPlacement(vtkIdType root, vtkPoints *points)
Helper operations for tree layout.
static vtkConeLayoutStrategy * New()
void Layout()
Perform the layout.
void GlobalPlacement(vtkIdType root, vtkPoints *points, double refX, double refY, double level)
abstract superclass for all graph layout strategies
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate 3D points
Definition: vtkPoints.h:40
@ points
Definition: vtkX3D.h:446
@ level
Definition: vtkX3D.h:395
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
int vtkIdType
Definition: vtkType.h:287