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=========================================================================*/
58#ifndef vtkRectilinearWipeRepresentation_h
59#define vtkRectilinearWipeRepresentation_h
60
61#include "vtkInteractionWidgetsModule.h" // For export macro
63
65class vtkImageActor;
66class vtkPoints;
67class vtkCellArray;
68class vtkPolyData;
69class vtkProperty2D;
71class vtkActor2D;
72
73class VTKINTERACTIONWIDGETS_EXPORT vtkRectilinearWipeRepresentation : public vtkWidgetRepresentation
74{
75public:
80
82
86 void PrintSelf(ostream& os, vtkIndent indent) override;
88
90
94 vtkGetObjectMacro(RectilinearWipe, vtkImageRectilinearWipe);
96
98
101 void SetImageActor(vtkImageActor* imageActor);
102 vtkGetObjectMacro(ImageActor, vtkImageActor);
104
106
111 vtkSetClampMacro(Tolerance, int, 1, 10);
112 vtkGetMacro(Tolerance, int);
114
116
120 vtkGetObjectMacro(Property, vtkProperty2D);
122
124
129 void BuildRepresentation() override;
130 void StartWidgetInteraction(double eventPos[2]) override;
131 void WidgetInteraction(double eventPos[2]) override;
132 int ComputeInteractionState(int X, int Y, int modify = 0) override;
134
135 // Enums define the state of the prop relative to the mouse pointer
136 // position. Used by ComputeInteractionState() to communicate with the
137 // widget.
139 {
140 Outside = 0,
143 MovingCenter
144 };
145
147
152 int RenderOverlay(vtkViewport* viewport) override;
153 int RenderOpaqueGeometry(vtkViewport* viewport) override;
157
158protected:
161
162 // Instances that this class manipulates
165
166 // The pick tolerance of the widget in pixels
168
169 // This is used to track the beginning of interaction with the prop
170 double StartWipePosition[2];
171
172 // Indicates which part of widget is currently active based on the
173 // state of the instance of the vtkImageRectilinearWipe.
175
176 // Geometric structure of widget
177 vtkPoints* Points; // The nine points defining the widget geometry
178 vtkCellArray* Lines; // lines defining the boundary
183
184 // These are used to track the coordinates (in display coordinate system)
185 // of the mid-edge and center point of the widget
186 double DP4[3];
187 double DP5[3];
188 double DP6[3];
189 double DP7[3];
190 double DP8[3];
191
192 int Dims[3]; // Dimensions of the input image to the wipe
193 int I; // the i-j define the plane that is being displayed
194 int J;
195
196private:
198 void operator=(const vtkRectilinearWipeRepresentation&) = delete;
199};
200
201#endif
a actor that draws 2D data
Definition: vtkActor2D.h:149
object to represent cell connectivity
Definition: vtkCellArray.h:290
draw an image in a rendered 3D scene
make a rectilinear combination of two images.
a simple class to control print indentation
Definition: vtkIndent.h:113
represent and manipulate 3D points
Definition: vtkPoints.h:143
draw vtkPolyData onto the image plane
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
an ordered list of Props
represent surface properties of a 2D image
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