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
53 #include "vtkGraphLayoutStrategy.h"
54 
55 class vtkPoints;
56 
57 class VTKINFOVISLAYOUT_EXPORT vtkConeLayoutStrategy : public vtkGraphLayoutStrategy
58 {
59 public:
60  static vtkConeLayoutStrategy *New();
61 
63  void PrintSelf(ostream& os, vtkIndent indent) override;
64 
66 
73  vtkSetMacro(Compactness, float);
74  vtkGetMacro(Compactness, float);
76 
78 
85  vtkSetMacro(Compression, vtkTypeBool);
86  vtkGetMacro(Compression, vtkTypeBool);
87  vtkBooleanMacro(Compression, vtkTypeBool);
89 
91 
98  vtkSetMacro(Spacing, float);
99  vtkGetMacro(Spacing, float);
101 
102 
106  void Layout() override;
107 
108 protected:
110  ~vtkConeLayoutStrategy() override;
111 
120  double LocalPlacement(vtkIdType root, vtkPoints *points);
121 
122  void GlobalPlacement(
123  vtkIdType root,
124  vtkPoints *points,
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  vtkTypeBool 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;
136  int NrCones;
137  double SumOfRadii;
138 
139 private:
141  void operator=(const vtkConeLayoutStrategy&) = delete;
142 };
143 
144 #endif
145 
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:39
vtkConeLayoutStrategy::Compression
vtkTypeBool Compression
Definition: vtkConeLayoutStrategy.h:130
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.
vtkGraphLayoutStrategy
abstract superclass for all graph layout strategies
Definition: vtkGraphLayoutStrategy.h:45
vtkConeLayoutStrategy::MinRadius
double MinRadius
Definition: vtkConeLayoutStrategy.h:134
vtkGraphLayoutStrategy::Layout
virtual void Layout()=0
This is the layout method where the graph that was set in SetGraph() is laid out.
vtkConeLayoutStrategy::MaxRadius
double MaxRadius
Definition: vtkConeLayoutStrategy.h:135
vtkX3D::level
Definition: vtkX3D.h:395
vtkX3D::points
Definition: vtkX3D.h:446
vtkConeLayoutStrategy::Compactness
float Compactness
Definition: vtkConeLayoutStrategy.h:129
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkGraphLayoutStrategy::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkConeLayoutStrategy
produce a cone-tree layout for a forest
Definition: vtkConeLayoutStrategy.h:57
vtkGraphLayoutStrategy.h
vtkConeLayoutStrategy::Spacing
float Spacing
Definition: vtkConeLayoutStrategy.h:131
vtkConeLayoutStrategy::SumOfRadii
double SumOfRadii
Definition: vtkConeLayoutStrategy.h:137
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkConeLayoutStrategy::NrCones
int NrCones
Definition: vtkConeLayoutStrategy.h:136