VTK
vtkBiDimensionalWidget.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBiDimensionalWidget.h,v
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 =========================================================================*/
97 #ifndef vtkBiDimensionalWidget_h
98 #define vtkBiDimensionalWidget_h
99 
100 #include "vtkInteractionWidgetsModule.h" // For export macro
101 #include "vtkAbstractWidget.h"
102 
104 class vtkHandleWidget;
105 class vtkBiDimensionalWidgetCallback;
106 
107 
108 class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalWidget : public vtkAbstractWidget
109 {
110 public:
114  static vtkBiDimensionalWidget *New();
115 
117 
121  void PrintSelf(ostream& os, vtkIndent indent) override;
123 
129  void SetEnabled(int) override;
130 
137  {this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));}
138 
143  {return reinterpret_cast<vtkBiDimensionalRepresentation*>(this->WidgetRep);}
144 
148  void CreateDefaultRepresentation() override;
149 
154  int IsMeasureValid();
155 
159  enum
160  {
161  EndWidgetSelectEvent = 10050
162  };
163 
168  void SetProcessEvents(vtkTypeBool) override;
169 
176  enum {Start=0,Define,Manipulate};
177 
179 
189  virtual void SetWidgetStateToStart();
190  virtual void SetWidgetStateToManipulate();
192 
196  virtual int GetWidgetState()
197  {return this->WidgetState;}
198 
199 protected:
201  ~vtkBiDimensionalWidget() override;
202 
203  // The state of the widget
213 
214  // Callback interface to capture events when
215  // placing the widget.
216  static void AddPointAction(vtkAbstractWidget*);
217  static void MoveAction(vtkAbstractWidget*);
218  static void EndSelectAction(vtkAbstractWidget*);
219 
220  // The positioning handle widgets
225  vtkBiDimensionalWidgetCallback *BiDimensionalWidgetCallback1;
226  vtkBiDimensionalWidgetCallback *BiDimensionalWidgetCallback2;
227  vtkBiDimensionalWidgetCallback *BiDimensionalWidgetCallback3;
228  vtkBiDimensionalWidgetCallback *BiDimensionalWidgetCallback4;
229 
230  // Methods invoked when the handles at the
231  // end points of the widget are manipulated
232  void StartBiDimensionalInteraction();
233  virtual void EndBiDimensionalInteraction();
234 
235  friend class vtkBiDimensionalWidgetCallback;
236 
237 private:
239  void operator=(const vtkBiDimensionalWidget&) = delete;
240 };
241 
242 #endif
vtkBiDimensionalWidget::Point2Widget
vtkHandleWidget * Point2Widget
Definition: vtkBiDimensionalWidget.h:222
vtkBiDimensionalWidget::CenterSelected
int CenterSelected
Definition: vtkBiDimensionalWidget.h:212
vtkBiDimensionalWidget::Line2OuterSelected
int Line2OuterSelected
Definition: vtkBiDimensionalWidget.h:211
vtkHandleWidget
a general widget for moving handles
Definition: vtkHandleWidget.h:76
vtkBiDimensionalWidget::Line1InnerSelected
int Line1InnerSelected
Definition: vtkBiDimensionalWidget.h:208
vtkBiDimensionalWidget::Point4Widget
vtkHandleWidget * Point4Widget
Definition: vtkBiDimensionalWidget.h:224
vtkAbstractWidget::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAbstractWidget.h
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkBiDimensionalWidget::GetBiDimensionalRepresentation
vtkBiDimensionalRepresentation * GetBiDimensionalRepresentation()
Return the representation as a vtkBiDimensionalRepresentation.
Definition: vtkBiDimensionalWidget.h:142
vtkBiDimensionalWidget::HandleLine1Selected
int HandleLine1Selected
Definition: vtkBiDimensionalWidget.h:206
vtkAbstractWidget
define the API for widget / widget representation
Definition: vtkAbstractWidget.h:63
vtkBiDimensionalWidget::Line2InnerSelected
int Line2InnerSelected
Definition: vtkBiDimensionalWidget.h:210
vtkAbstractWidget::CreateDefaultRepresentation
virtual void CreateDefaultRepresentation()=0
Create the default widget representation if one is not set.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkBiDimensionalWidget::SetRepresentation
void SetRepresentation(vtkBiDimensionalRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
Definition: vtkBiDimensionalWidget.h:136
vtkBiDimensionalWidget::GetWidgetState
virtual int GetWidgetState()
Return the current widget state.
Definition: vtkBiDimensionalWidget.h:196
vtkBiDimensionalRepresentation
represent the vtkBiDimensionalWidget
Definition: vtkBiDimensionalRepresentation.h:52
vtkBiDimensionalWidget::Point3Widget
vtkHandleWidget * Point3Widget
Definition: vtkBiDimensionalWidget.h:223
vtkBiDimensionalWidget::BiDimensionalWidgetCallback3
vtkBiDimensionalWidgetCallback * BiDimensionalWidgetCallback3
Definition: vtkBiDimensionalWidget.h:227
vtkBiDimensionalWidget
measure the bi-dimensional lengths of an object
Definition: vtkBiDimensionalWidget.h:108
vtkBiDimensionalWidget::WidgetState
int WidgetState
Definition: vtkBiDimensionalWidget.h:204
vtkBiDimensionalWidget::Line1OuterSelected
int Line1OuterSelected
Definition: vtkBiDimensionalWidget.h:209
vtkBiDimensionalWidget::BiDimensionalWidgetCallback2
vtkBiDimensionalWidgetCallback * BiDimensionalWidgetCallback2
Definition: vtkBiDimensionalWidget.h:226
vtkAbstractWidget::SetEnabled
void SetEnabled(int) override
Methods for activating this widget.
vtkBiDimensionalWidget::HandleLine2Selected
int HandleLine2Selected
Definition: vtkBiDimensionalWidget.h:207
vtkAbstractWidget::SetProcessEvents
virtual void SetProcessEvents(vtkTypeBool)
Methods to change whether the widget responds to interaction.
vtkBiDimensionalWidget::BiDimensionalWidgetCallback1
vtkBiDimensionalWidgetCallback * BiDimensionalWidgetCallback1
Definition: vtkBiDimensionalWidget.h:225
vtkBiDimensionalWidget::Point1Widget
vtkHandleWidget * Point1Widget
Definition: vtkBiDimensionalWidget.h:221
vtkBiDimensionalWidget::BiDimensionalWidgetCallback4
vtkBiDimensionalWidgetCallback * BiDimensionalWidgetCallback4
Definition: vtkBiDimensionalWidget.h:228
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkBiDimensionalWidget::CurrentHandle
int CurrentHandle
Definition: vtkBiDimensionalWidget.h:205