VTK  9.2.6
vtkQtTreeRingLabelMapper.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQtTreeRingLabelMapper.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 vtkQtTreeRingLabelMapper_h
45 #define vtkQtTreeRingLabelMapper_h
46 
47 #include "vtkLabeledDataMapper.h"
48 #include "vtkRenderingQtModule.h" // For export macro
49 
50 class QImage;
51 
53 class vtkCoordinate;
54 class vtkDoubleArray;
55 class vtkPlaneSource;
57 class vtkRenderer;
58 class vtkStringArray;
59 class vtkTexture;
61 class vtkTree;
62 
63 class VTKRENDERINGQT_EXPORT vtkQtTreeRingLabelMapper : public vtkLabeledDataMapper
64 {
65 public:
66  static vtkQtTreeRingLabelMapper* New();
68  void PrintSelf(ostream& os, vtkIndent indent) override;
69 
71 
74  void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
75  void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) override;
77 
81  virtual vtkTree* GetInputTree();
82 
86  virtual void SetSectorsArrayName(const char* name);
87 
89 
94  void SetLabelTextProperty(vtkTextProperty* p) override;
95  vtkTextProperty* GetLabelTextProperty() override { return this->LabelTextProperty; }
96  void SetLabelTextProperty(vtkTextProperty* p, int type) override
97  {
98  this->Superclass::SetLabelTextProperty(p, type);
99  }
101  {
102  return this->Superclass::GetLabelTextProperty(type);
103  }
105 
107 
110  vtkSetStringMacro(TextRotationArrayName);
111  vtkGetStringMacro(TextRotationArrayName);
113 
118  vtkMTimeType GetMTime() override;
119 
121  {
122  if (this->Renderer != ren)
123  {
124  this->Renderer = ren;
125  this->Modified();
126  }
127  }
128  vtkRenderer* GetRenderer() { return this->Renderer; }
129 
130 protected:
132  ~vtkQtTreeRingLabelMapper() override;
133  void LabelTree(vtkTree* tree, vtkDataArray* sectorInfo, vtkDataArray* numericData,
134  vtkStringArray* stringData, int activeComp, int numComps, vtkViewport* viewport);
135  void GetVertexLabel(vtkIdType vertex, vtkDataArray* numericData, vtkStringArray* stringData,
136  int activeComp, int numComps, char* string, size_t stringSize);
137 
138  // Returns true if the center of the sector is in the window
139  // along with the pixel dimensions (width, height) of the sector
140  bool PointInWindow(double* sinfo, double* newDim, double* textPosDC, vtkViewport* viewport);
141 
152  QImage* QtImage;
153  int WindowSize[2];
154 
155 private:
157  void operator=(const vtkQtTreeRingLabelMapper&) = delete;
158 };
159 
160 #endif
Create image data from a QImage.
draw text labels on a tree map
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetLabelTextProperty(vtkTextProperty *p, int type) override
Set/Get the text property.
static vtkLabeledDataMapper * New()
Instantiate object with %%-#6.3g label format.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287
abstract specification for Viewports
Definition: vtkViewport.h:55
a actor that draws 2D data
Definition: vtkActor2D.h:45
a vtkAbstractArray subclass for strings
abstract specification for renderers
Definition: vtkRenderer.h:72
int vtkIdType
Definition: vtkType.h:332
dynamic, self-adjusting array of double
draw text labels at dataset points
vtkTextProperty * GetLabelTextProperty(int type) override
Set/Get the text property.
a simple class to control print indentation
Definition: vtkIndent.h:39
void SetRenderer(vtkRenderer *ren)
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
vtkTextProperty * GetLabelTextProperty() override
Set/Get the text property.
handles properties associated with a texture map
Definition: vtkTexture.h:68
virtual void Modified()
Update the modification time for this object.
vtkQImageToImageSource * QtImageSource
represent text properties.
create an array of quadrilaterals located in a plane
perform coordinate transformation, and represent position, in a variety of vtk coordinate systems ...
Definition: vtkCoordinate.h:79
vtkTextureMapToPlane * TextureMapToPlane
void RenderOverlay(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
vtkPolyDataMapper2D * polyDataMapper
vtkMTimeType GetMTime() override
Return the modified time for this object.
A rooted tree data structure.
Definition: vtkTree.h:60
void RenderOpaqueGeometry(vtkViewport *viewport, vtkActor2D *actor) override
Draw the text to the screen at each input point.
draw vtkPolyData onto the image plane
generate texture coordinates by mapping points to plane
virtual void SetLabelTextProperty(vtkTextProperty *p)
Set/Get the text property.