VTK  9.3.0
vtkInteractorStyleTreeMapHover.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
3 // SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
24 #ifndef vtkInteractorStyleTreeMapHover_h
25 #define vtkInteractorStyleTreeMapHover_h
26 
28 #include "vtkViewsInfovisModule.h" // For export macro
29 
30 VTK_ABI_NAMESPACE_BEGIN
32 class vtkPoints;
33 class vtkRenderer;
34 class vtkTree;
35 class vtkTreeMapLayout;
38 
39 class VTKVIEWSINFOVIS_EXPORT vtkInteractorStyleTreeMapHover : public vtkInteractorStyleImage
40 {
41 public:
44  void PrintSelf(ostream& os, vtkIndent indent) override;
45 
47 
51  void SetLayout(vtkTreeMapLayout* layout);
52  vtkGetObjectMacro(Layout, vtkTreeMapLayout);
54 
56 
61  vtkGetObjectMacro(TreeMapToPolyData, vtkTreeMapToPolyData);
63 
65 
68  vtkSetStringMacro(LabelField);
69  vtkGetStringMacro(LabelField);
71 
73 
77  void OnMouseMove() override;
78  void OnLeftButtonUp() override;
80 
82 
88 
90 
94  void SetHighLightColor(double r, double g, double b);
95 
99  void SetSelectionLightColor(double r, double g, double b);
100 
102 
105  void SetHighLightWidth(double lw);
108 
110 
113  void SetSelectionWidth(double lw);
116 
117 protected:
120 
121 private:
123  void operator=(const vtkInteractorStyleTreeMapHover&) = delete;
124 
125  // These methods are used internally
126  vtkIdType GetTreeMapIdAtPos(int x, int y);
127  void GetBoundingBoxForTreeMapItem(vtkIdType id, float* binfo);
128 
129  vtkWorldPointPicker* Picker;
130  vtkBalloonRepresentation* Balloon;
131  vtkActor* HighlightActor;
132  vtkActor* SelectionActor;
133  vtkPoints* HighlightPoints;
134  vtkPoints* SelectionPoints;
135  vtkTreeMapLayout* Layout;
136  vtkTreeMapToPolyData* TreeMapToPolyData;
137  char* LabelField;
138  vtkIdType CurrentSelectedId;
139 };
140 
141 VTK_ABI_NAMESPACE_END
142 #endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:50
represent the vtkBalloonWidget
a simple class to control print indentation
Definition: vtkIndent.h:38
interactive manipulation of the camera specialized for images
An interactor style for a tree map view.
void SetSelectionWidth(double lw)
The width of the line around the selected vertex.
void SetSelectionLightColor(double r, double g, double b)
Set the color used to highlight the selected vertex.
void OnLeftButtonUp() override
Overridden from vtkInteractorStyleImage to provide the desired interaction behavior.
void SetHighLightWidth(double lw)
The width of the line around the hovered vertex.
void OnMouseMove() override
Overridden from vtkInteractorStyleImage to provide the desired interaction behavior.
~vtkInteractorStyleTreeMapHover() override
double GetHighLightWidth()
The width of the line around the hovered vertex.
void SetLayout(vtkTreeMapLayout *layout)
Must be set to the vtkTreeMapLayout used to compute the bounds of each vertex for the tree map.
void SetTreeMapToPolyData(vtkTreeMapToPolyData *filter)
Must be set to the vtkTreeMapToPolyData used to convert the tree map into polydata.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetHighLightColor(double r, double g, double b)
Set the color used to highlight the hovered vertex.
void SetInteractor(vtkRenderWindowInteractor *rwi) override
Set/Get the Interactor wrapper being controlled by this object.
void HighLightItem(vtkIdType id)
Highlights a specific vertex.
void HighLightCurrentSelectedItem()
Highlights a specific vertex.
static vtkInteractorStyleTreeMapHover * New()
double GetSelectionWidth()
The width of the line around the selected vertex.
represent and manipulate 3D points
Definition: vtkPoints.h:38
platform-independent render window interaction including picking and frame rate control.
abstract specification for renderers
Definition: vtkRenderer.h:71
layout a vtkTree into a tree map
converts a tree to a polygonal data representing a tree map
A rooted tree data structure.
Definition: vtkTree.h:55
find world x,y,z corresponding to display x,y,z
int vtkIdType
Definition: vtkType.h:315