VTK  9.1.0
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
46class vtkImageActor;
47class vtkPoints;
48class vtkCellArray;
49class vtkPolyData;
50class vtkProperty2D;
52class vtkActor2D;
53
54class VTKINTERACTIONWIDGETS_EXPORT vtkRectilinearWipeRepresentation : public vtkWidgetRepresentation
55{
56public:
61
63
67 void PrintSelf(ostream& os, vtkIndent indent) override;
69
71
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
133 int RenderOverlay(vtkViewport* viewport) override;
134 int RenderOpaqueGeometry(vtkViewport* viewport) override;
138
139protected:
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
177private:
179 void operator=(const vtkRectilinearWipeRepresentation&) = delete;
180};
181
182#endif
a actor that draws 2D data
Definition: vtkActor2D.h:40
object to represent cell connectivity
Definition: vtkCellArray.h:181
draw an image in a rendered 3D scene
Definition: vtkImageActor.h:43
make a rectilinear combination of two images.
a simple class to control print indentation
Definition: vtkIndent.h:34
represent and manipulate 3D points
Definition: vtkPoints.h:34
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
an ordered list of Props
represent surface properties of a 2D image
Definition: vtkProperty2D.h:38
represent a vtkRectilinearWipeWidget
vtkTypeBool HasTranslucentPolygonalGeometry() override
Methods to make this class behave as a vtkProp.
void WidgetInteraction(double eventPos[2]) override
Subclasses of vtkRectilinearWipeRepresentation must implement these methods.
int RenderOpaqueGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
int ComputeInteractionState(int X, int Y, int modify=0) override
Subclasses of vtkRectilinearWipeRepresentation must implement these methods.
int RenderOverlay(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void SetRectilinearWipe(vtkImageRectilinearWipe *wipe)
Specify an instance of vtkImageRectilinearWipe to manipulate.
void SetImageActor(vtkImageActor *imageActor)
Specify an instance of vtkImageActor to decorate.
void BuildRepresentation() override
Subclasses of vtkRectilinearWipeRepresentation must implement these methods.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
static vtkRectilinearWipeRepresentation * New()
Instantiate this class.
void StartWidgetInteraction(double eventPos[2]) override
Subclasses of vtkRectilinearWipeRepresentation must implement these methods.
int RenderTranslucentPolygonalGeometry(vtkViewport *viewport) override
Methods to make this class behave as a vtkProp.
void GetActors2D(vtkPropCollection *) override
Methods to make this class behave as a vtkProp.
void ReleaseGraphicsResources(vtkWindow *) override
Methods to make this class behave as a vtkProp.
abstract specification for Viewports
Definition: vtkViewport.h:47
abstract class defines interface between the widget and widget representation classes
window superclass for vtkRenderWindow
Definition: vtkWindow.h:39
int vtkTypeBool
Definition: vtkABI.h:69