VTK
vtkContourWidget.h
Go to the documentation of this file.
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:
143 
145 
149  void PrintSelf(ostream& os, vtkIndent indent) override;
151 
157  void SetEnabled(int) override;
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 
203  vtkGetMacro( AllowNodePicking, vtkTypeBool );
204  vtkBooleanMacro( AllowNodePicking, vtkTypeBool );
206 
208 
215  vtkSetMacro( FollowCursor, vtkTypeBool );
216  vtkGetMacro( FollowCursor, vtkTypeBool );
217  vtkBooleanMacro( FollowCursor, vtkTypeBool );
219 
221 
231  vtkSetMacro( ContinuousDraw, vtkTypeBool );
232  vtkGetMacro( ContinuousDraw, vtkTypeBool );
233  vtkBooleanMacro( ContinuousDraw, vtkTypeBool );
235 
244  virtual void Initialize( vtkPolyData * poly, int state = 1, vtkIdList *idList = nullptr );
245  virtual void Initialize()
246  {this->Initialize(nullptr);}
247 
248  // The state of the widget
249 
250  enum {Start,Define,Manipulate};
251 
252 protected:
254  ~vtkContourWidget() override;
255 
262 
263  // Callback interface to capture events when
264  // placing the widget.
273 
274  // Internal helper methods
275  void SelectNode();
276  void AddNode();
277 
278 private:
279  vtkContourWidget(const vtkContourWidget&) = delete;
280  void operator=(const vtkContourWidget&) = delete;
281 };
282 
283 #endif
vtkContourWidget::DeleteAction
static void DeleteAction(vtkAbstractWidget *)
vtkContourWidget::~vtkContourWidget
~vtkContourWidget() override
vtkContourWidget::CurrentHandle
int CurrentHandle
Definition: vtkContourWidget.h:257
vtkContourWidget::SetEnabled
void SetEnabled(int) override
The method for activating and deactivating this widget.
vtkContourWidget::WidgetState
int WidgetState
Definition: vtkContourWidget.h:256
vtkAbstractWidget.h
vtkContourWidget::Start
@ Start
Definition: vtkContourWidget.h:250
vtkContourWidget::AddFinalPointAction
static void AddFinalPointAction(vtkAbstractWidget *)
vtkContourWidget::MoveAction
static void MoveAction(vtkAbstractWidget *)
vtkContourWidget::CloseLoop
void CloseLoop()
Convenient method to close the contour loop.
vtkContourRepresentation
represent the vtkContourWidget
Definition: vtkContourRepresentation.h:121
vtkContourWidget::TranslateContourAction
static void TranslateContourAction(vtkAbstractWidget *)
vtkWidgetRepresentation
abstract class defines interface between the widget and widget representation classes
Definition: vtkWidgetRepresentation.h:61
vtkAbstractWidget::WidgetRep
vtkWidgetRepresentation * WidgetRep
Definition: vtkAbstractWidget.h:174
vtkContourWidget
create a contour with a set of points
Definition: vtkContourWidget.h:137
vtkContourWidget::Initialize
virtual void Initialize()
Definition: vtkContourWidget.h:245
vtkContourWidget::EndSelectAction
static void EndSelectAction(vtkAbstractWidget *)
vtkAbstractWidget
define the API for widget / widget representation
Definition: vtkAbstractWidget.h:64
vtkContourWidget::ScaleContourAction
static void ScaleContourAction(vtkAbstractWidget *)
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:37
vtkContourWidget::SetAllowNodePicking
void SetAllowNodePicking(vtkTypeBool)
Set / Get the AllowNodePicking value.
vtkContourWidget::SelectAction
static void SelectAction(vtkAbstractWidget *)
vtkContourWidget::SelectNode
void SelectNode()
vtkContourWidget::Initialize
virtual void Initialize(vtkPolyData *poly, int state=1, vtkIdList *idList=nullptr)
Initialize the contour widget from a user supplied set of points.
vtkContourWidget::ResetAction
static void ResetAction(vtkAbstractWidget *)
vtkContourWidget::ContinuousDraw
vtkTypeBool ContinuousDraw
Definition: vtkContourWidget.h:260
vtkContourWidget::AddNode
void AddNode()
vtkContourWidget::vtkContourWidget
vtkContourWidget()
vtkContourWidget::CreateDefaultRepresentation
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
vtkContourWidget::New
static vtkContourWidget * New()
Instantiate this class.
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
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::AllowNodePicking
vtkTypeBool AllowNodePicking
Definition: vtkContourWidget.h:258
vtkContourWidget::GetContourRepresentation
vtkContourRepresentation * GetContourRepresentation()
Return the representation as a vtkContourRepresentation.
Definition: vtkContourWidget.h:170
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkContourWidget::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkContourWidget::FollowCursor
vtkTypeBool FollowCursor
Definition: vtkContourWidget.h:259