VTK  9.1.0
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=========================================================================*/
168#ifndef vtkContourWidget_h
169#define vtkContourWidget_h
170
171#include "vtkAbstractWidget.h"
172#include "vtkInteractionWidgetsModule.h" // For export macro
173
175class vtkPolyData;
176class vtkIdList;
177
178class VTKINTERACTIONWIDGETS_EXPORT vtkContourWidget : public vtkAbstractWidget
179{
180public:
185
187
191 void PrintSelf(ostream& os, vtkIndent indent) override;
193
199 void SetEnabled(int) override;
200
207 {
208 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
209 }
210
215 {
216 return reinterpret_cast<vtkContourRepresentation*>(this->WidgetRep);
217 }
218
223
227 void CloseLoop();
228
230
233 vtkSetMacro(WidgetState, int);
235
237
240 vtkGetMacro(WidgetState, int);
242
244
249 vtkGetMacro(AllowNodePicking, vtkTypeBool);
250 vtkBooleanMacro(AllowNodePicking, vtkTypeBool);
252
254
261 vtkSetMacro(FollowCursor, vtkTypeBool);
262 vtkGetMacro(FollowCursor, vtkTypeBool);
263 vtkBooleanMacro(FollowCursor, vtkTypeBool);
265
267
277 vtkSetMacro(ContinuousDraw, vtkTypeBool);
278 vtkGetMacro(ContinuousDraw, vtkTypeBool);
279 vtkBooleanMacro(ContinuousDraw, vtkTypeBool);
281
290 virtual void Initialize(vtkPolyData* poly, int state = 1, vtkIdList* idList = nullptr);
291 virtual void Initialize() { this->Initialize(nullptr); }
292
293 // The state of the widget
294
295 enum
296 {
299 Manipulate
300 };
301
302protected:
305
312
313 // Callback interface to capture events when
314 // placing the widget.
323
324 // Internal helper methods
326 void AddNode();
327
328private:
329 vtkContourWidget(const vtkContourWidget&) = delete;
330 void operator=(const vtkContourWidget&) = delete;
331};
332
333#endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
represent the vtkContourWidget
create a contour with a set of points
static void TranslateContourAction(vtkAbstractWidget *)
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
void CloseLoop()
Convenient method to close the contour loop.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for a VTK class.
vtkTypeBool FollowCursor
static void MoveAction(vtkAbstractWidget *)
static void ResetAction(vtkAbstractWidget *)
void SetRepresentation(vtkContourRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
~vtkContourWidget() override
static void SelectAction(vtkAbstractWidget *)
virtual void Initialize(vtkPolyData *poly, int state=1, vtkIdList *idList=nullptr)
Initialize the contour widget from a user supplied set of points.
static void AddFinalPointAction(vtkAbstractWidget *)
static void DeleteAction(vtkAbstractWidget *)
vtkTypeBool AllowNodePicking
vtkTypeBool ContinuousDraw
vtkContourRepresentation * GetContourRepresentation()
Return the representation as a vtkContourRepresentation.
static void EndSelectAction(vtkAbstractWidget *)
static vtkContourWidget * New()
Instantiate this class.
static void ScaleContourAction(vtkAbstractWidget *)
virtual void Initialize()
void SetAllowNodePicking(vtkTypeBool)
Set / Get the AllowNodePicking value.
void SetEnabled(int) override
The method for activating and deactivating this widget.
list of point or cell ids
Definition: vtkIdList.h:140
a simple class to control print indentation
Definition: vtkIndent.h:113
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
abstract class defines interface between the widget and widget representation classes
int vtkTypeBool
Definition: vtkABI.h:69