VTK  9.3.0
vtkContourWidget.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
117#ifndef vtkContourWidget_h
118#define vtkContourWidget_h
119
120#include "vtkAbstractWidget.h"
121#include "vtkInteractionWidgetsModule.h" // For export macro
122
123VTK_ABI_NAMESPACE_BEGIN
125class vtkPolyData;
126class vtkIdList;
127
128class VTKINTERACTIONWIDGETS_EXPORT vtkContourWidget : public vtkAbstractWidget
129{
130public:
135
137
141 void PrintSelf(ostream& os, vtkIndent indent) override;
143
149 void SetEnabled(int) override;
150
157 {
158 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
159 }
160
165 {
166 return reinterpret_cast<vtkContourRepresentation*>(this->WidgetRep);
167 }
168
173
177 void CloseLoop();
178
180
183 vtkSetMacro(WidgetState, int);
185
187
190 vtkGetMacro(WidgetState, int);
192
194
199 vtkGetMacro(AllowNodePicking, vtkTypeBool);
200 vtkBooleanMacro(AllowNodePicking, vtkTypeBool);
202
204
211 vtkSetMacro(FollowCursor, vtkTypeBool);
212 vtkGetMacro(FollowCursor, vtkTypeBool);
213 vtkBooleanMacro(FollowCursor, vtkTypeBool);
215
217
227 vtkSetMacro(ContinuousDraw, vtkTypeBool);
228 vtkGetMacro(ContinuousDraw, vtkTypeBool);
229 vtkBooleanMacro(ContinuousDraw, vtkTypeBool);
231
240 virtual void Initialize(vtkPolyData* poly, int state = 1, vtkIdList* idList = nullptr);
241 virtual void Initialize() { this->Initialize(nullptr); }
242
243 // The state of the widget
244
245 enum
246 {
249 Manipulate
250 };
251
252protected:
255
262
263 // Callback interface to capture events when
264 // placing the widget.
273
274 // Internal helper methods
276 void AddNode();
277
278private:
279 vtkContourWidget(const vtkContourWidget&) = delete;
280 void operator=(const vtkContourWidget&) = delete;
281};
282
283VTK_ABI_NAMESPACE_END
284#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:23
a simple class to control print indentation
Definition vtkIndent.h:29
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:80
abstract class defines interface between the widget and widget representation classes
int vtkTypeBool
Definition vtkABI.h:64