VTK  9.1.0
vtkLabeledTreeMapDataMapper.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkLabeledTreeMapDataMapper.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-------------------------------------------------------------------------*/
44#ifndef vtkLabeledTreeMapDataMapper_h
45#define vtkLabeledTreeMapDataMapper_h
46
48#include "vtkRenderingLabelModule.h" // For export macro
49
50class vtkTree;
51class vtkPoints;
52class vtkCoordinate;
53class vtkFloatArray;
54class vtkStringArray;
55class vtkIdList;
56
57class VTKRENDERINGLABEL_EXPORT vtkLabeledTreeMapDataMapper : public vtkLabeledDataMapper
58{
59public:
62 void PrintSelf(ostream& os, vtkIndent indent) override;
63
65
68 void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
69 void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) override;
71
76
80 virtual void SetRectanglesArrayName(const char* name);
81
83
88 vtkGetMacro(ClipTextMode, int);
89 vtkSetMacro(ClipTextMode, int);
91
93
96 vtkGetMacro(ChildMotion, int);
97 vtkSetMacro(ChildMotion, int);
99
101
104 vtkGetMacro(DynamicLevel, int);
105 vtkSetMacro(DynamicLevel, int);
107
112
114
117 void SetFontSizeRange(int maxSize, int minSize, int delta = 4);
118 void GetFontSizeRange(int range[3]);
120
122
127 void SetLevelRange(int startLevel, int endLevel);
128 void GetLevelRange(int range[2]);
130
131protected:
134 void LabelTree(vtkTree* tree, vtkFloatArray* boxInfo, vtkDataArray* numericData,
135 vtkStringArray* stringData, int activeComp, int numComps);
136 void GetVertexLabel(vtkIdType vertex, vtkDataArray* numericData, vtkStringArray* stringData,
137 int activeComp, int numComps, char* string, size_t stringSize);
140 int GetStringSize(char* string, int level);
141 // Returns 1 if the transformed box is off screen
142 int ConvertToDC(float* origBoxInfo, float* newBoxInfo);
143 // Returns 1 if the label will not fit in box - 2 if the text could
144 // not be placed due to other labels
146 char* string, int level, float* blimitsDC, float* textPosWC, vtkTextProperty** tprop);
147 int ApplyMasks(int level, float flimits[4], float blimits[4]);
154 double BoxTrans[2][2];
155 double WindowLimits[2][2];
156
157 float (*LabelMasks)[4];
158
169
170private:
172 void operator=(const vtkLabeledTreeMapDataMapper&) = delete;
173};
174
175#endif
a actor that draws 2D data
Definition: vtkActor2D.h:149
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:159
dynamic, self-adjusting array of float
list of point or cell ids
Definition: vtkIdList.h:140
a simple class to control print indentation
Definition: vtkIndent.h:113
draw text labels at dataset points
draw text labels on a tree map
static vtkLabeledTreeMapDataMapper * New()
int GetStringSize(char *string, int level)
void ReleaseGraphicsResources(vtkWindow *) override
Release any graphics resources that are being consumed by this actor.
virtual vtkTree * GetInputTree()
The input to this filter.
int ConvertToDC(float *origBoxInfo, float *newBoxInfo)
int AnalyseLabel(char *string, int level, float *blimitsDC, float *textPosWC, vtkTextProperty **tprop)
virtual void SetRectanglesArrayName(const char *name)
The name of the 4-tuple array used for.
void GetVertexLabel(vtkIdType vertex, vtkDataArray *numericData, vtkStringArray *stringData, int activeComp, int numComps, char *string, size_t stringSize)
int UpdateWindowInfo(vtkViewport *viewport)
void SetLevelRange(int startLevel, int endLevel)
The range of levels to attempt to label.
void SetFontSizeRange(int maxSize, int minSize, int delta=4)
The range of font sizes to use when rendering the labels.
void LabelTree(vtkTree *tree, vtkFloatArray *boxInfo, vtkDataArray *numericData, vtkStringArray *stringData, int activeComp, int numComps)
void GetFontSizeRange(int range[3])
The range of font sizes to use when rendering the labels.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void RenderOpaqueGeometry(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
void RenderOverlay(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
void GetLevelRange(int range[2])
The range of levels to attempt to label.
~vtkLabeledTreeMapDataMapper() override
int ApplyMasks(int level, float flimits[4], float blimits[4])
represent and manipulate 3D points
Definition: vtkPoints.h:143
a vtkAbstractArray subclass for strings
represent text properties.
A rooted tree data structure.
Definition: vtkTree.h:164
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkIdType
Definition: vtkType.h:332