VTK  9.0.1
vtkRectilinearWipeRepresentation.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkRectilinearWipeRepresentation.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 =========================================================================*/
39 #ifndef vtkRectilinearWipeRepresentation_h
40 #define vtkRectilinearWipeRepresentation_h
41 
42 #include "vtkInteractionWidgetsModule.h" // For export macro
44 
46 class vtkImageActor;
47 class vtkPoints;
48 class vtkCellArray;
49 class vtkPolyData;
50 class vtkProperty2D;
52 class vtkActor2D;
53 
54 class VTKINTERACTIONWIDGETS_EXPORT vtkRectilinearWipeRepresentation : public vtkWidgetRepresentation
55 {
56 public:
61 
63 
67  void PrintSelf(ostream& os, vtkIndent indent) override;
69 
71 
74  void SetRectilinearWipe(vtkImageRectilinearWipe* wipe);
75  vtkGetObjectMacro(RectilinearWipe, vtkImageRectilinearWipe);
77 
79 
82  void SetImageActor(vtkImageActor* imageActor);
83  vtkGetObjectMacro(ImageActor, vtkImageActor);
85 
87 
92  vtkSetClampMacro(Tolerance, int, 1, 10);
93  vtkGetMacro(Tolerance, int);
95 
97 
101  vtkGetObjectMacro(Property, vtkProperty2D);
103 
105 
110  void BuildRepresentation() override;
111  void StartWidgetInteraction(double eventPos[2]) override;
112  void WidgetInteraction(double eventPos[2]) override;
113  int ComputeInteractionState(int X, int Y, int modify = 0) override;
115 
116  // Enums define the state of the prop relative to the mouse pointer
117  // position. Used by ComputeInteractionState() to communicate with the
118  // widget.
120  {
121  Outside = 0,
124  MovingCenter
125  };
126 
128 
131  void GetActors2D(vtkPropCollection*) override;
132  void ReleaseGraphicsResources(vtkWindow*) override;
133  int RenderOverlay(vtkViewport* viewport) override;
134  int RenderOpaqueGeometry(vtkViewport* viewport) override;
135  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;
138 
139 protected:
142 
143  // Instances that this class manipulates
146 
147  // The pick tolerance of the widget in pixels
149 
150  // This is used to track the beginning of interaction with the prop
151  double StartWipePosition[2];
152 
153  // Indicates which part of widget is currently active based on the
154  // state of the instance of the vtkImageRectilinearWipe.
156 
157  // Geometric structure of widget
158  vtkPoints* Points; // The nine points defining the widget geometry
159  vtkCellArray* Lines; // lines defining the boundary
164 
165  // These are used to track the coordinates (in display coordinate system)
166  // of the mid-edge and center point of the widget
167  double DP4[3];
168  double DP5[3];
169  double DP6[3];
170  double DP7[3];
171  double DP8[3];
172 
173  int Dims[3]; // Dimensions of the input image to the wipe
174  int I; // the i-j define the plane that is being displayed
175  int J;
176 
177 private:
179  void operator=(const vtkRectilinearWipeRepresentation&) = delete;
180 };
181 
182 #endif
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
virtual int ComputeInteractionState(int X, int Y, int modify=0)
abstract specification for Viewports
Definition: vtkViewport.h:44
void GetActors2D(vtkPropCollection *) override
virtual void StartWidgetInteraction(double eventPos[2])
a actor that draws 2D data
Definition: vtkActor2D.h:39
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
abstract class defines interface between the widget and widget representation classes ...
virtual void BuildRepresentation()=0
Subclasses of vtkWidgetRepresentation must implement these methods.
an ordered list of Props
int vtkTypeBool
Definition: vtkABI.h:69
window superclass for vtkRenderWindow
Definition: vtkWindow.h:37
int RenderTranslucentPolygonalGeometry(vtkViewport *vtkNotUsed(viewport)) override
draw an image in a rendered 3D scene
Definition: vtkImageActor.h:42
a simple class to control print indentation
Definition: vtkIndent.h:33
void ReleaseGraphicsResources(vtkWindow *) override
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE Release any graphics resources that are being...
make a rectilinear combination of two images.
virtual void WidgetInteraction(double newEventPos[2])
int RenderOpaqueGeometry(vtkViewport *vtkNotUsed(viewport)) override
int RenderOverlay(vtkViewport *vtkNotUsed(viewport)) override
object to represent cell connectivity
Definition: vtkCellArray.h:179
vtkTypeBool HasTranslucentPolygonalGeometry() override
WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE DO NOT USE THESE METHODS OUTSIDE OF THE RENDE...
represent surface properties of a 2D image
Definition: vtkProperty2D.h:37
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
represent a vtkRectilinearWipeWidget
draw vtkPolyData onto the image plane
represent and manipulate 3D points
Definition: vtkPoints.h:33