VTK
vtkContourWidget.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkContourWidget.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 =========================================================================*/
126 #ifndef vtkContourWidget_h
127 #define vtkContourWidget_h
128 
129 #include "vtkInteractionWidgetsModule.h" // For export macro
130 #include "vtkAbstractWidget.h"
131 
133 class vtkPolyData;
134 class vtkIdList;
135 
136 class VTKINTERACTIONWIDGETS_EXPORT vtkContourWidget : public vtkAbstractWidget
137 {
138 public:
142  static vtkContourWidget *New();
143 
145 
149  void PrintSelf(ostream& os, vtkIndent indent);
151 
157  virtual void SetEnabled(int);
158 
165  {this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));}
166 
171  {return reinterpret_cast<vtkContourRepresentation*>(this->WidgetRep);}
172 
177 
181  void CloseLoop();
182 
184 
187  vtkSetMacro(WidgetState,int);
189 
191 
194  vtkGetMacro(WidgetState,int);
196 
198 
202  void SetAllowNodePicking(int );
203  vtkGetMacro( AllowNodePicking, int );
204  vtkBooleanMacro( AllowNodePicking, int );
206 
208 
215  vtkSetMacro( FollowCursor, int );
216  vtkGetMacro( FollowCursor, int );
217  vtkBooleanMacro( FollowCursor, int );
219 
221 
231  vtkSetMacro( ContinuousDraw, int );
232  vtkGetMacro( ContinuousDraw, int );
233  vtkBooleanMacro( ContinuousDraw, int );
235 
244  virtual void Initialize( vtkPolyData * poly, int state = 1, vtkIdList *idList = NULL );
245  virtual void Initialize()
246  {this->Initialize(NULL);}
247 
248  // The state of the widget
249 
250  enum {Start,Define,Manipulate};
251 
252 protected:
254  ~vtkContourWidget();
255 
262 
263  // Callback interface to capture events when
264  // placing the widget.
265  static void SelectAction(vtkAbstractWidget*);
266  static void AddFinalPointAction(vtkAbstractWidget*);
267  static void MoveAction(vtkAbstractWidget*);
268  static void EndSelectAction(vtkAbstractWidget*);
269  static void DeleteAction(vtkAbstractWidget*);
270  static void TranslateContourAction(vtkAbstractWidget*);
271  static void ScaleContourAction(vtkAbstractWidget*);
272  static void ResetAction(vtkAbstractWidget*);
273 
274  // Internal helper methods
275  void SelectNode();
276  void AddNode();
277 
278 private:
279  vtkContourWidget(const vtkContourWidget&) VTK_DELETE_FUNCTION;
280  void operator=(const vtkContourWidget&) VTK_DELETE_FUNCTION;
281 };
282 
283 #endif
vtkContourWidget::CurrentHandle
int CurrentHandle
Definition: vtkContourWidget.h:257
vtkAbstractWidget::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkContourWidget::WidgetState
int WidgetState
Definition: vtkContourWidget.h:256
vtkAbstractWidget.h
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkContourWidget::ContinuousDraw
int ContinuousDraw
Definition: vtkContourWidget.h:260
vtkContourRepresentation
represent the vtkContourWidget
Definition: vtkContourRepresentation.h:120
vtkContourWidget
create a contour with a set of points
Definition: vtkContourWidget.h:136
vtkContourWidget::Initialize
virtual void Initialize()
Definition: vtkContourWidget.h:245
vtkContourWidget::AllowNodePicking
int AllowNodePicking
Definition: vtkContourWidget.h:258
vtkAbstractWidget
define the API for widget / widget representation
Definition: vtkAbstractWidget.h:63
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
vtkContourWidget::Start
Definition: vtkContourWidget.h:250
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:36
vtkContourWidget::FollowCursor
int FollowCursor
Definition: vtkContourWidget.h:259
vtkBooleanMacro
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkSetMacro
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkAbstractWidget::SetEnabled
virtual void SetEnabled(int)
Methods for activating this widget.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:85
vtkContourWidget::ContinuousActive
int ContinuousActive
Definition: vtkContourWidget.h:261
vtkContourWidget::SetRepresentation
void SetRepresentation(vtkContourRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
Definition: vtkContourWidget.h:164
vtkContourWidget::GetContourRepresentation
vtkContourRepresentation * GetContourRepresentation()
Return the representation as a vtkContourRepresentation.
Definition: vtkContourWidget.h:170