VTK
vtkBiDimensionalRepresentation.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBiDimensionalRepresentation.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 =========================================================================*/
43 #ifndef vtkBiDimensionalRepresentation_h
44 #define vtkBiDimensionalRepresentation_h
45 
46 #include "vtkInteractionWidgetsModule.h" // For export macro
48 
50 
51 
52 class VTKINTERACTIONWIDGETS_EXPORT vtkBiDimensionalRepresentation : public vtkWidgetRepresentation
53 {
54 public:
56 
60  void PrintSelf(ostream& os, vtkIndent indent) override;
62 
64 
69  virtual void SetPoint1WorldPosition(double pos[3]);
70  virtual void SetPoint2WorldPosition(double pos[3]);
71  virtual void SetPoint3WorldPosition(double pos[3]);
72  virtual void SetPoint4WorldPosition(double pos[3]);
73  virtual void GetPoint1WorldPosition(double pos[3]);
74  virtual void GetPoint2WorldPosition(double pos[3]);
75  virtual void GetPoint3WorldPosition(double pos[3]);
76  virtual void GetPoint4WorldPosition(double pos[3]);
77  virtual void SetPoint1DisplayPosition(double pos[3]);
78  virtual void SetPoint2DisplayPosition(double pos[3]);
79  virtual void SetPoint3DisplayPosition(double pos[3]);
80  virtual void SetPoint4DisplayPosition(double pos[3]);
81  virtual void GetPoint1DisplayPosition(double pos[3]);
82  virtual void GetPoint2DisplayPosition(double pos[3]);
83  virtual void GetPoint3DisplayPosition(double pos[3]);
84  virtual void GetPoint4DisplayPosition(double pos[3]);
86 
88 
94  vtkGetObjectMacro(Point1Representation,vtkHandleRepresentation);
95  vtkGetObjectMacro(Point2Representation,vtkHandleRepresentation);
96  vtkGetObjectMacro(Point3Representation,vtkHandleRepresentation);
97  vtkGetObjectMacro(Point4Representation,vtkHandleRepresentation);
99 
101 
107  vtkSetMacro(Line1Visibility,vtkTypeBool);
108  vtkGetMacro(Line1Visibility,vtkTypeBool);
109  vtkBooleanMacro(Line1Visibility,vtkTypeBool);
110  vtkSetMacro(Line2Visibility,vtkTypeBool);
111  vtkGetMacro(Line2Visibility,vtkTypeBool);
112  vtkBooleanMacro(Line2Visibility,vtkTypeBool);
114 
116 
127  void SetHandleRepresentation(vtkHandleRepresentation *handle);
128  virtual void InstantiateHandleRepresentation();
130 
132 
137  vtkSetClampMacro(Tolerance,int,1,100);
138  vtkGetMacro(Tolerance,int);
140 
145  virtual double GetLength1();
146 
151  virtual double GetLength2();
152 
154 
159  vtkSetStringMacro(LabelFormat);
160  vtkGetStringMacro(LabelFormat);
162 
163  // Used to communicate about the state of the representation
164  enum {Outside=0,NearP1,NearP2,NearP3,NearP4,OnL1Inner,OnL1Outer,OnL2Inner,OnL2Outer,OnCenter};
165 
167 
171  vtkSetMacro(ShowLabelAboveWidget, vtkTypeBool);
172  vtkGetMacro(ShowLabelAboveWidget, vtkTypeBool);
173  vtkBooleanMacro(ShowLabelAboveWidget, vtkTypeBool);
175 
177 
180  void SetID(vtkIdType id);
181  vtkGetMacro(ID, vtkIdType);
183 
187  virtual char* GetLabelText() = 0;
188 
190 
193  virtual double* GetLabelPosition() = 0;
194  virtual void GetLabelPosition(double pos[3]) = 0;
195  virtual void GetWorldLabelPosition(double pos[3]) = 0;
197 
199 
202  virtual void StartWidgetDefinition(double e[2]) = 0;
203  virtual void Point2WidgetInteraction(double e[2]) = 0;
204  virtual void Point3WidgetInteraction(double e[2]) = 0;
205  virtual void StartWidgetManipulation(double e[2]) = 0;
207 
208 protected:
210  ~vtkBiDimensionalRepresentation() override;
211 
212  // Keep track if modifier is set
213  int Modifier;
214 
215  // The handle and the rep used to close the handles
221 
222  // Selection tolerance for the handles
224 
225  // Visibility of the lines
228 
231 
232  // Internal variables
233  double P1World[3];
234  double P2World[3];
235  double P3World[3];
236  double P4World[3];
237  double P21World[3];
238  double P43World[3];
239  double T21;
240  double T43;
241  double CenterWorld[3];
242  double StartEventPositionWorld[4];
243 
244  // Format for printing the distance
245  char *LabelFormat;
246 
247  // toggle to determine whether to place text above or below widget
249 
250 private:
252  void operator=(const vtkBiDimensionalRepresentation&) = delete;
253 };
254 
255 #endif
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instances of this class.
abstract class for representing widget handles
represent the vtkBiDimensionalWidget
int vtkIdType
Definition: vtkType.h:347
abstract class defines interface between the widget and widget representation classes ...
int vtkTypeBool
Definition: vtkABI.h:69
a simple class to control print indentation
Definition: vtkIndent.h:39