VTK  9.2.6
vtkSphereWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkSphereWidget.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=========================================================================*/
56#ifndef vtkSphereWidget_h
57#define vtkSphereWidget_h
58
59#include "vtk3DWidget.h"
60#include "vtkInteractionWidgetsModule.h" // For export macro
61#include "vtkSphereSource.h" // Needed for faster access to the sphere source
62
63class vtkActor;
65class vtkPoints;
66class vtkPolyData;
67class vtkSphereSource;
68class vtkSphere;
69class vtkCellPicker;
70class vtkProperty;
71
72#define VTK_SPHERE_OFF 0
73#define VTK_SPHERE_WIREFRAME 1
74#define VTK_SPHERE_SURFACE 2
75
76class VTKINTERACTIONWIDGETS_EXPORT vtkSphereWidget : public vtk3DWidget
77{
78public:
83
85 void PrintSelf(ostream& os, vtkIndent indent) override;
86
88
91 void SetEnabled(int) override;
92 void PlaceWidget(double bounds[6]) override;
93 void PlaceWidget() override { this->Superclass::PlaceWidget(); }
95 double xmin, double xmax, double ymin, double ymax, double zmin, double zmax) override
96 {
97 this->Superclass::PlaceWidget(xmin, xmax, ymin, ymax, zmin, zmax);
98 }
100
102
107 vtkSetClampMacro(Representation, int, VTK_SPHERE_OFF, VTK_SPHERE_SURFACE);
108 vtkGetMacro(Representation, int);
109 void SetRepresentationToOff() { this->SetRepresentation(VTK_SPHERE_OFF); }
110 void SetRepresentationToWireframe() { this->SetRepresentation(VTK_SPHERE_WIREFRAME); }
111 void SetRepresentationToSurface() { this->SetRepresentation(VTK_SPHERE_SURFACE); }
113
118 void SetThetaResolution(int r) { this->SphereSource->SetThetaResolution(r); }
119 int GetThetaResolution() { return this->SphereSource->GetThetaResolution(); }
120
125 void SetPhiResolution(int r) { this->SphereSource->SetPhiResolution(r); }
126 int GetPhiResolution() { return this->SphereSource->GetPhiResolution(); }
127
129
132 void SetRadius(double r)
133 {
134 if (r <= 0)
135 {
136 r = .00001;
137 }
138 this->SphereSource->SetRadius(r);
139 }
140 double GetRadius() { return this->SphereSource->GetRadius(); }
142
144
147 void SetCenter(double x, double y, double z) { this->SphereSource->SetCenter(x, y, z); }
148 void SetCenter(double x[3]) { this->SetCenter(x[0], x[1], x[2]); }
149 double* GetCenter() VTK_SIZEHINT(3) { return this->SphereSource->GetCenter(); }
150 void GetCenter(double xyz[3]) { this->SphereSource->GetCenter(xyz); }
152
154
158 vtkSetMacro(Translation, vtkTypeBool);
159 vtkGetMacro(Translation, vtkTypeBool);
160 vtkBooleanMacro(Translation, vtkTypeBool);
161 vtkSetMacro(Scale, vtkTypeBool);
162 vtkGetMacro(Scale, vtkTypeBool);
163 vtkBooleanMacro(Scale, vtkTypeBool);
165
167
173 vtkSetMacro(HandleVisibility, vtkTypeBool);
174 vtkGetMacro(HandleVisibility, vtkTypeBool);
175 vtkBooleanMacro(HandleVisibility, vtkTypeBool);
177
179
184 vtkSetVector3Macro(HandleDirection, double);
185 vtkGetVector3Macro(HandleDirection, double);
187
189
192 vtkGetVector3Macro(HandlePosition, double);
194
203
210 void GetSphere(vtkSphere* sphere);
211
213
217 vtkGetObjectMacro(SphereProperty, vtkProperty);
218 vtkGetObjectMacro(SelectedSphereProperty, vtkProperty);
220
222
227 vtkGetObjectMacro(HandleProperty, vtkProperty);
228 vtkGetObjectMacro(SelectedHandleProperty, vtkProperty);
230
231protected:
234
235 // Manage the state of the widget
236 int State;
238 {
239 Start = 0,
243 Outside
244 };
245
246 // handles the events
247 static void ProcessEvents(
248 vtkObject* object, unsigned long event, void* clientdata, void* calldata);
249
250 // ProcessEvents() dispatches to these methods.
256
257 // the sphere
261 void HighlightSphere(int highlight);
263
264 // The representation of the sphere
266
267 // Do the picking
269
270 // Register internal Pickers within PickingManager
271 void RegisterPickers() override;
272
273 // Methods to manipulate the sphere widget
276 void Translate(double* p1, double* p2);
277 void ScaleSphere(double* p1, double* p2, int X, int Y);
278 void MoveHandle(double* p1, double* p2, int X, int Y);
279 void PlaceHandle(double* center, double radius);
280
281 // Properties used to control the appearance of selected objects and
282 // the manipulator in general.
288
289 // Managing the handle
295 double HandleDirection[3];
296 double HandlePosition[3];
297 void SizeHandles() override;
298
299private:
300 vtkSphereWidget(const vtkSphereWidget&) = delete;
301 void operator=(const vtkSphereWidget&) = delete;
302};
303
304#endif
an abstract superclass for 3D widgets
Definition vtk3DWidget.h:71
represents an object (geometry & properties) in a rendered scene
Definition vtkActor.h:46
ray-cast cell picker for all kinds of Prop3Ds
a simple class to control print indentation
Definition vtkIndent.h:34
abstract base class for most VTK objects
Definition vtkObject.h:57
represent and manipulate 3D points
Definition vtkPoints.h:34
map vtkPolyData to graphics primitives
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition vtkPolyData.h:85
represent surface properties of a geometric object
Definition vtkProperty.h:62
create a polygonal sphere centered at the origin
3D widget for manipulating a sphere
double * GetCenter()
Set/Get the center of the sphere.
vtkCellPicker * Picker
void GetCenter(double xyz[3])
Set/Get the center of the sphere.
~vtkSphereWidget() override
void OnRightButtonUp()
vtkProperty * SelectedSphereProperty
void PlaceWidget(double xmin, double xmax, double ymin, double ymax, double zmin, double zmax) override
Methods that satisfy the superclass' API.
void SizeHandles() override
static void ProcessEvents(vtkObject *object, unsigned long event, void *clientdata, void *calldata)
void SelectRepresentation()
vtkPolyDataMapper * HandleMapper
void SetCenter(double x[3])
Set/Get the center of the sphere.
double GetRadius()
Set/Get the radius of sphere.
void HighlightHandle(int)
void SetCenter(double x, double y, double z)
Set/Get the center of the sphere.
void CreateDefaultProperties()
void SetEnabled(int) override
Methods that satisfy the superclass' API.
void GetPolyData(vtkPolyData *pd)
Grab the polydata (including points) that defines the sphere.
void SetRadius(double r)
Set/Get the radius of sphere.
vtkSphereSource * HandleSource
void PlaceWidget(double bounds[6]) override
Methods that satisfy the superclass' API.
vtkTypeBool HandleVisibility
static vtkSphereWidget * New()
Instantiate the object.
void SetThetaResolution(int r)
Set/Get the resolution of the sphere in the Theta direction.
void RegisterPickers() override
Register internal Pickers in the Picking Manager.
void OnLeftButtonUp()
vtkPolyDataMapper * SphereMapper
vtkProperty * SphereProperty
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void OnLeftButtonDown()
void Translate(double *p1, double *p2)
vtkActor * HandleActor
void HighlightSphere(int highlight)
void MoveHandle(double *p1, double *p2, int X, int Y)
vtkTypeBool Translation
void SetRepresentationToSurface()
Set the representation of the sphere.
void SetPhiResolution(int r)
Set/Get the resolution of the sphere in the Phi direction.
vtkProperty * HandleProperty
void GetSphere(vtkSphere *sphere)
Get the spherical implicit function defined by this widget.
vtkActor * SphereActor
void SetRepresentationToWireframe()
Set the representation of the sphere.
vtkSphereSource * SphereSource
void SetRepresentationToOff()
Set the representation of the sphere.
void OnRightButtonDown()
void PlaceWidget() override
Methods that satisfy the superclass' API.
void ScaleSphere(double *p1, double *p2, int X, int Y)
vtkProperty * SelectedHandleProperty
void PlaceHandle(double *center, double radius)
implicit function for a sphere
Definition vtkSphere.h:32
int vtkTypeBool
Definition vtkABI.h:69
#define VTK_SPHERE_SURFACE
#define VTK_SPHERE_OFF
#define VTK_SPHERE_WIREFRAME
#define VTK_SIZEHINT(...)