VTK
vtkOrientedGlyphFocalPlaneContourRepresentation.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkOrientedGlyphFocalPlaneContourRepresentation.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 =========================================================================*/
31 #ifndef vtkOrientedGlyphFocalPlaneContourRepresentation_h
32 #define vtkOrientedGlyphFocalPlaneContourRepresentation_h
33 
34 #include "vtkInteractionWidgetsModule.h" // For export macro
36 
37 class vtkProperty2D;
38 class vtkActor2D;
40 class vtkPolyData;
41 class vtkGlyph2D;
42 class vtkPoints;
43 class vtkPolyData;
44 
45 class VTKINTERACTIONWIDGETS_EXPORT vtkOrientedGlyphFocalPlaneContourRepresentation :
47 {
48 public:
53 
55 
60  void PrintSelf(ostream& os, vtkIndent indent);
62 
64 
69  void SetCursorShape(vtkPolyData *cursorShape);
72 
74 
79  void SetActiveCursorShape(vtkPolyData *activeShape);
82 
84 
88  vtkGetObjectMacro(Property,vtkProperty2D);
90 
92 
96  vtkGetObjectMacro(ActiveProperty,vtkProperty2D);
98 
100 
103  vtkGetObjectMacro(LinesProperty,vtkProperty2D);
105 
107 
112  virtual void SetRenderer(vtkRenderer *ren);
113  virtual void BuildRepresentation();
114  virtual void StartWidgetInteraction(double eventPos[2]);
115  virtual void WidgetInteraction(double eventPos[2]);
116  virtual int ComputeInteractionState(int X, int Y, int modified=0);
118 
120 
125  virtual int RenderOverlay(vtkViewport *viewport);
126  virtual int RenderOpaqueGeometry(vtkViewport *viewport);
130 
135 
144 
145 protected:
148 
149  // Render the cursor
162 
163  // The polydata represents the contour in display co-ordinates.
167 
168  // The polydata represents the contour in world coordinates. It is updated
169  // (kept in sync with Lines) every time the GetContourRepresentationAsPolyData()
170  // method is called.
172 
173  // Support picking
174  double LastPickPosition[3];
175  double LastEventPosition[2];
176 
177  // Methods to manipulate the cursor
178  void Translate(double eventPos[2]);
179  void Scale(double eventPos[2]);
180  void ShiftContour(double eventPos[2]);
181  void ScaleContour(double eventPos[2]);
182 
183  void ComputeCentroid(double* ioCentroid);
184 
185  // Properties used to control the appearance of selected objects and
186  // the manipulator in general.
190 
192 
194 
195 
196  // Distance between where the mouse event happens and where the
197  // widget is focused - maintain this distance during interaction.
198  double InteractionOffset[2];
199 
200  void BuildLines();
201 
202 private:
204  void operator=(const vtkOrientedGlyphFocalPlaneContourRepresentation&) VTK_DELETE_FUNCTION;
205 };
206 
207 #endif
a actor that draws 2D data
Definition: vtkActor2D.h:46
represent a contour drawn on the focal plane.
copy oriented and scaled glyph geometry to every input point (2D specialization)
Definition: vtkGlyph2D.h:40
a simple class to control print indentation
Definition: vtkIndent.h:40
represent and manipulate 4x4 transformation matrices
Definition: vtkMatrix4x4.h:42
virtual void StartWidgetInteraction(double eventPos[2])
virtual void WidgetInteraction(double eventPos[2])
virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport)
void SetCursorShape(vtkPolyData *cursorShape)
Specify the cursor shape.
virtual int HasTranslucentPolygonalGeometry()
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THESE METHODS OUTSIDE OF THE RENDE...
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int RenderOverlay(vtkViewport *viewport)
static vtkOrientedGlyphFocalPlaneContourRepresentation * New()
Instantiate this class.
virtual vtkPolyData * GetContourRepresentationAsPolyData()
Get the points in this contour as a vtkPolyData.
virtual void BuildRepresentation()
These are methods that satisfy vtkWidgetRepresentation's API.
virtual void GetActors2D(vtkPropCollection *)
Methods to make this class behave as a vtkProp.
virtual void ReleaseGraphicsResources(vtkWindow *)
Methods required by vtkProp superclass.
virtual int ComputeInteractionState(int X, int Y, int modified=0)
void SetActiveCursorShape(vtkPolyData *activeShape)
Specify the shape of the cursor (handle) when it is active.
vtkMatrix4x4 * GetContourPlaneDirectionCosines(const double origin[3])
Direction cosines of the plane on which the contour lies on in world co-ordinates.
virtual int RenderOpaqueGeometry(vtkViewport *viewport)
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THESE METHODS OUTSIDE OF THE RENDE...
virtual void SetRenderer(vtkRenderer *ren)
Subclasses of vtkOrientedGlyphFocalPlaneContourRepresentation must implement these methods.
represent and manipulate 3D points
Definition: vtkPoints.h:40
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
a list of Props
represent surface properties of a 2D image
Definition: vtkProperty2D.h:41
abstract specification for renderers
Definition: vtkRenderer.h:64
abstract specification for Viewports
Definition: vtkViewport.h:48
window superclass for vtkRenderWindow
Definition: vtkWindow.h:35