VTK
vtkInteractorStyleTreeMapHover.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkInteractorStyleTreeMapHover.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 -------------------------------------------------------------------------*/
37 #ifndef vtkInteractorStyleTreeMapHover_h
38 #define vtkInteractorStyleTreeMapHover_h
39 
40 #include "vtkViewsInfovisModule.h" // For export macro
42 
44 class vtkPoints;
45 class vtkRenderer;
46 class vtkTree;
47 class vtkTreeMapLayout;
50 
51 class VTKVIEWSINFOVIS_EXPORT vtkInteractorStyleTreeMapHover : public vtkInteractorStyleImage
52 {
53 public:
56  void PrintSelf(ostream& os, vtkIndent indent);
57 
59 
63  void SetLayout(vtkTreeMapLayout* layout);
64  vtkGetObjectMacro(Layout, vtkTreeMapLayout);
66 
68 
73  vtkGetObjectMacro(TreeMapToPolyData, vtkTreeMapToPolyData);
75 
77 
80  vtkSetStringMacro(LabelField);
81  vtkGetStringMacro(LabelField);
83 
85 
89  void OnMouseMove();
92 
94 
100 
102 
106  void SetHighLightColor(double r, double g, double b);
107 
111  void SetSelectionLightColor(double r, double g, double b);
112 
114 
117  void SetHighLightWidth(double lw);
120 
122 
125  void SetSelectionWidth(double lw);
128 
129 protected:
132 
133 private:
135  void operator=(const vtkInteractorStyleTreeMapHover&) VTK_DELETE_FUNCTION;
136 
137  // These methods are used internally
138  vtkIdType GetTreeMapIdAtPos(int x, int y);
139  void GetBoundingBoxForTreeMapItem(vtkIdType id, float *binfo);
140 
141  vtkWorldPointPicker* Picker;
142  vtkBalloonRepresentation* Balloon;
143  vtkActor *HighlightActor;
144  vtkActor *SelectionActor;
145  vtkPoints *HighlightPoints;
146  vtkPoints *SelectionPoints;
147  vtkTreeMapLayout* Layout;
148  vtkTreeMapToPolyData* TreeMapToPolyData;
149  char *LabelField;
150  vtkIdType CurrentSelectedId;
151 };
152 
153 #endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:52
represent the vtkBalloonWidget
a simple class to control print indentation
Definition: vtkIndent.h:40
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 SetHighLightWidth(double lw)
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 SetHighLightColor(double r, double g, double b)
Set the color used to highlight the hovered vertex.
void OnMouseMove()
Overridden from vtkInteractorStyleImage to provide the desired interaction behavior.
virtual void SetInteractor(vtkRenderWindowInteractor *rwi)
Set/Get the Interactor wrapper being controlled by this object.
void HighLightItem(vtkIdType id)
Highlights a specific vertex.
static vtkInteractorStyleTreeMapHover * New()
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
represent and manipulate 3D points
Definition: vtkPoints.h:40
platform-independent render window interaction including picking and frame rate control.
abstract specification for renderers
Definition: vtkRenderer.h:64
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:61
find world x,y,z corresponding to display x,y,z
vtkGetStringMacro(ExtensionsString)
Returns a string listing all available extensions.
int vtkIdType
Definition: vtkType.h:287