VTK  9.2.6
vtkSeedRepresentation.h
Go to the documentation of this file.
1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkSeedRepresentation.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 vtkSeedRepresentation_h
32#define vtkSeedRepresentation_h
33
34#include "vtkInteractionWidgetsModule.h" // For export macro
36
37class vtkHandleList;
39
40class VTKINTERACTIONWIDGETS_EXPORT vtkSeedRepresentation : public vtkWidgetRepresentation
41{
42public:
47
49
53 void PrintSelf(ostream& os, vtkIndent indent) override;
55
57
63 virtual void GetSeedWorldPosition(unsigned int seedNum, double pos[3]);
64 virtual void SetSeedWorldPosition(unsigned int seedNum, double pos[3]);
65 virtual void SetSeedDisplayPosition(unsigned int seedNum, double pos[3]);
66 virtual void GetSeedDisplayPosition(unsigned int seedNum, double pos[3]);
68
73
83
90
92
95 vtkHandleRepresentation* GetHandleRepresentation() { return this->HandleRepresentation; };
97
99
104 vtkSetClampMacro(Tolerance, int, 1, 100);
105 vtkGetMacro(Tolerance, int);
107
108 // Used to communicate about the state of the representation
109 enum
110 {
111 Outside = 0,
112 NearSeed
113 };
114
116
120 virtual int GetActiveHandle();
121 virtual void SetActiveHandle(int handleId);
122 // Returns the id of the seed created, -1 on failure. e is the display position.
123 virtual int CreateHandle(double e[2]);
124 // Delete last handle created
125 virtual void RemoveLastHandle();
126 // Delete the currently active handle
127 virtual void RemoveActiveHandle();
129
133 virtual void RemoveHandle(int n);
134
136
139 void BuildRepresentation() override;
140 int ComputeInteractionState(int X, int Y, int modify = 0) override;
143
144protected:
147
148 // The handle and the rep used to close the handles
150 vtkHandleList* Handles;
151
152 // Selection tolerance for the handles
154
155 // The active seed (handle) based on the last ComputeInteractionState()
157
158private:
160 void operator=(const vtkSeedRepresentation&) = delete;
161};
162
163#endif
abstract class for representing widget handles
a simple class to control print indentation
Definition: vtkIndent.h:40
an ordered list of Props
represent the vtkSeedWidget
virtual int CreateHandle(double e[2])
These are methods specific to vtkSeedRepresentation and which are invoked from vtkSeedWidget.
int GetNumberOfSeeds()
Return the number of seeds (or handles) that have been created.
~vtkSeedRepresentation() override
virtual void SetActiveHandle(int handleId)
These are methods specific to vtkSeedRepresentation and which are invoked from vtkSeedWidget.
virtual void GetSeedWorldPosition(unsigned int seedNum, double pos[3])
Methods to Set/Get the coordinates of seed points defining this representation.
virtual int GetActiveHandle()
These are methods specific to vtkSeedRepresentation and which are invoked from vtkSeedWidget.
vtkHandleRepresentation * HandleRepresentation
virtual void SetSeedWorldPosition(unsigned int seedNum, double pos[3])
Methods to Set/Get the coordinates of seed points defining this representation.
void BuildRepresentation() override
These are methods that satisfy vtkWidgetRepresentation's API.
virtual void RemoveLastHandle()
These are methods specific to vtkSeedRepresentation and which are invoked from vtkSeedWidget.
virtual void RemoveHandle(int n)
Remove the nth handle.
vtkHandleRepresentation * GetHandleRepresentation()
Returns the model HandleRepresentation.
void SetHandleRepresentation(vtkHandleRepresentation *handle)
This method is used to specify the type of handle representation to use for the internal vtkHandleWid...
vtkHandleRepresentation * GetHandleRepresentation(unsigned int num)
Get the handle representations used for a particular seed.
void GetActors(vtkPropCollection *) override
These are methods that satisfy vtkWidgetRepresentation's API.
virtual void RemoveActiveHandle()
These are methods specific to vtkSeedRepresentation and which are invoked from vtkSeedWidget.
int ComputeInteractionState(int X, int Y, int modify=0) override
These are methods that satisfy vtkWidgetRepresentation's API.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard VTK methods.
virtual void SetSeedDisplayPosition(unsigned int seedNum, double pos[3])
Methods to Set/Get the coordinates of seed points defining this representation.
virtual void GetSeedDisplayPosition(unsigned int seedNum, double pos[3])
Methods to Set/Get the coordinates of seed points defining this representation.
static vtkSeedRepresentation * New()
Instantiate class.
abstract class defines interface between the widget and widget representation classes