VTK
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 "vtkRenderingQtModule.h" // For export macro
48 #include "vtkLabeledDataMapper.h"
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;
63 
64 class VTKRENDERINGQT_EXPORT vtkQtTreeRingLabelMapper : public vtkLabeledDataMapper
65 {
66 public:
67  static vtkQtTreeRingLabelMapper *New();
69  void PrintSelf(ostream& os, vtkIndent indent) override;
70 
72 
75  void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
76  void RenderOverlay(vtkViewport *viewport, vtkActor2D *actor) override;
78 
82  virtual vtkTree *GetInputTree();
83 
87  virtual void SetSectorsArrayName(const char* name);
88 
90 
95  void SetLabelTextProperty(vtkTextProperty *p) override;
97  { return this->LabelTextProperty; }
98  void SetLabelTextProperty(vtkTextProperty *p, int type) override
99  { this->Superclass::SetLabelTextProperty(p, type); }
101  { return this->Superclass::GetLabelTextProperty(type); }
103 
105 
108  vtkSetStringMacro(TextRotationArrayName);
109  vtkGetStringMacro(TextRotationArrayName);
111 
116  vtkMTimeType GetMTime() override;
117 
119  {
120  if (this->Renderer != ren)
121  {
122  this->Renderer = ren;
123  this->Modified();
124  }
125  }
126  vtkRenderer* GetRenderer() { return this->Renderer; }
127 
128 protected:
130  ~vtkQtTreeRingLabelMapper() override;
131  void LabelTree(vtkTree *tree, vtkDataArray *sectorInfo,
132  vtkDataArray *numericData, vtkStringArray *stringData, vtkUnicodeStringArray *uStringData,
133  int activeComp, int numComps, vtkViewport* viewport);
134  void GetVertexLabel(vtkIdType vertex, vtkDataArray *numericData,
135  vtkStringArray *stringData,
136  vtkUnicodeStringArray *uStringData,
137  int activeComp, int numComps,
138  char *string, size_t stringSize);
139 
140  //Returns true if the center of the sector is in the window
141  // along with the pixel dimensions (width, height) of the sector
142  bool PointInWindow(double *sinfo, double *newDim, double *textPosDC, vtkViewport *viewport);
143 
154  QImage* QtImage;
155  int WindowSize[2];
156 
157 private:
159  void operator=(const vtkQtTreeRingLabelMapper&) = delete;
160 };
161 
162 
163 #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.
Subclass of vtkAbstractArray that holds vtkUnicodeStrings.
static vtkLabeledDataMapper * New()
Instantiate object with %%-#6.3g label format.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:304
abstract specification for Viewports
Definition: vtkViewport.h:47
a actor that draws 2D data
Definition: vtkActor2D.h:45
a vtkAbstractArray subclass for strings
abstract specification for renderers
Definition: vtkRenderer.h:64
int vtkIdType
Definition: vtkType.h:349
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:71
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:81
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.