VTK  9.2.6
vtkSeedRepresentation.h
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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=========================================================================*/
27
28#ifndef vtkSeedRepresentation_h
29#define vtkSeedRepresentation_h
30
31#include "vtkInteractionWidgetsModule.h" // For export macro
33
34class vtkHandleList;
36
37class VTKINTERACTIONWIDGETS_EXPORT vtkSeedRepresentation : public vtkWidgetRepresentation
38{
39public:
44
46
50 void PrintSelf(ostream& os, vtkIndent indent) override;
52
54
60 virtual void GetSeedWorldPosition(unsigned int seedNum, double pos[3]);
61 virtual void SetSeedWorldPosition(unsigned int seedNum, double pos[3]);
62 virtual void SetSeedDisplayPosition(unsigned int seedNum, double pos[3]);
63 virtual void GetSeedDisplayPosition(unsigned int seedNum, double pos[3]);
65
70
80
87
89
94
96
101 vtkSetClampMacro(Tolerance, int, 1, 100);
102 vtkGetMacro(Tolerance, int);
104
105 // Used to communicate about the state of the representation
106 enum
107 {
110 };
111
113
117 virtual int GetActiveHandle();
118 virtual void SetActiveHandle(int handleId);
119 // Returns the id of the seed created, -1 on failure. e is the display position.
120 virtual int CreateHandle(double e[2]);
121 // Delete last handle created
122 virtual void RemoveLastHandle();
123 // Delete the currently active handle
124 virtual void RemoveActiveHandle();
126
130 virtual void RemoveHandle(int n);
131
133
136 void BuildRepresentation() override;
137 int ComputeInteractionState(int X, int Y, int modify = 0) override;
140
141protected:
144
145 // The handle and the rep used to close the handles
147 vtkHandleList* Handles;
148
149 // Selection tolerance for the handles
151
152 // The active seed (handle) based on the last ComputeInteractionState()
154
155private:
157 void operator=(const vtkSeedRepresentation&) = delete;
158};
159
160#endif
abstract class for representing widget handles
a simple class to control print indentation
Definition vtkIndent.h:34
an ordered list of Props
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.