VTK  9.1.0
vtkOrientedGlyphContourRepresentation.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkOrientedGlyphContourRepresentation.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 =========================================================================*/
28 #ifndef vtkOrientedGlyphContourRepresentation_h
29 #define vtkOrientedGlyphContourRepresentation_h
30 
32 #include "vtkInteractionWidgetsModule.h" // For export macro
33 
34 class vtkProperty;
35 class vtkActor;
36 class vtkPolyDataMapper;
37 class vtkPolyData;
38 class vtkGlyph3D;
39 class vtkPoints;
40 
41 class VTKINTERACTIONWIDGETS_EXPORT vtkOrientedGlyphContourRepresentation
43 {
44 public:
49 
51 
55  void PrintSelf(ostream& os, vtkIndent indent) override;
57 
59 
64  void SetCursorShape(vtkPolyData* cursorShape);
67 
69 
74  void SetActiveCursorShape(vtkPolyData* activeShape);
77 
79 
83  vtkGetObjectMacro(Property, vtkProperty);
85 
87 
91  vtkGetObjectMacro(ActiveProperty, vtkProperty);
93 
95 
98  vtkGetObjectMacro(LinesProperty, vtkProperty);
100 
102 
107  void SetRenderer(vtkRenderer* ren) override;
108  void BuildRepresentation() override;
109  void StartWidgetInteraction(double eventPos[2]) override;
110  void WidgetInteraction(double eventPos[2]) override;
111  int ComputeInteractionState(int X, int Y, int modified = 0) override;
113 
115 
118  void GetActors(vtkPropCollection*) override;
120  int RenderOverlay(vtkViewport* viewport) override;
121  int RenderOpaqueGeometry(vtkViewport* viewport) override;
125 
130 
132 
138  vtkSetMacro(AlwaysOnTop, vtkTypeBool);
139  vtkGetMacro(AlwaysOnTop, vtkTypeBool);
140  vtkBooleanMacro(AlwaysOnTop, vtkTypeBool);
142 
147  void SetLineColor(double r, double g, double b);
148 
154 
158  double* GetBounds() override;
159 
160 protected:
163 
164  // Render the cursor
177 
185 
189 
190  // Support picking
191  double LastPickPosition[3];
192  double LastEventPosition[2];
193 
194  // Methods to manipulate the cursor
195  void Translate(double eventPos[2]);
196  void Scale(double eventPos[2]);
197  void ShiftContour(double eventPos[2]);
198  void ScaleContour(double eventPos[2]);
199 
200  void ComputeCentroid(double* ioCentroid);
201 
202  // Properties used to control the appearance of selected objects and
203  // the manipulator in general.
208 
209  // Distance between where the mouse event happens and where the
210  // widget is focused - maintain this distance during interaction.
211  double InteractionOffset[2];
212 
214 
215  void BuildLines() override;
216 
217 private:
219  void operator=(const vtkOrientedGlyphContourRepresentation&) = delete;
220 };
221 
222 #endif
represents an object (geometry & properties) in a rendered scene
Definition: vtkActor.h:46
represent the vtkContourWidget
copy oriented and scaled glyph geometry to every input point
Definition: vtkGlyph3D.h:107
a simple class to control print indentation
Definition: vtkIndent.h:34
Default representation for the contour widget.
void ReleaseGraphicsResources(vtkWindow *) override
Methods to make this class behave as a vtkProp.
int ComputeInteractionState(int X, int Y, int modified=0) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
vtkPolyData * GetCursorShape()
Specify the cursor shape.
void BuildRepresentation() override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
void ShiftContour(double eventPos[2])
vtkTypeBool HasTranslucentPolygonalGeometry() override
Methods to make this class behave as a vtkProp.
void ScaleContour(double eventPos[2])
void SetActiveCursorShape(vtkPolyData *activeShape)
Specify the shape of the cursor (handle) when it is active.
vtkPolyData * GetContourRepresentationAsPolyData() override
Get the points in this contour as a vtkPolyData.
void SetRenderer(vtkRenderer *ren) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
int RenderOverlay(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
void SetShowSelectedNodes(vtkTypeBool) override
A flag to indicate whether to show the Selected nodes Default is to set it to false.
void WidgetInteraction(double eventPos[2]) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
int RenderTranslucentPolygonalGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void ComputeCentroid(double *ioCentroid)
void Scale(double eventPos[2])
void Translate(double eventPos[2])
vtkPolyData * GetActiveCursorShape()
Specify the shape of the cursor (handle) when it is active.
static vtkOrientedGlyphContourRepresentation * New()
Instantiate this class.
void SetCursorShape(vtkPolyData *cursorShape)
Specify the cursor shape.
void GetActors(vtkPropCollection *) override
Methods to make this class behave as a vtkProp.
void StartWidgetInteraction(double eventPos[2]) override
Subclasses of vtkOrientedGlyphContourRepresentation must implement these methods.
void SetLineColor(double r, double g, double b)
Convenience method to set the line color.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
double * GetBounds() override
Return the bounds of the representation.
represent and manipulate 3D points
Definition: vtkPoints.h:34
map vtkPolyData to graphics primitives
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
an ordered list of Props
represent surface properties of a geometric object
Definition: vtkProperty.h:62
abstract specification for renderers
Definition: vtkRenderer.h:73
abstract specification for Viewports
Definition: vtkViewport.h:47
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkTypeBool
Definition: vtkABI.h:69