VTK
vtkPointPicker.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPointPicker.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 =========================================================================*/
36 #ifndef vtkPointPicker_h
37 #define vtkPointPicker_h
38 
39 #include "vtkRenderingCoreModule.h" // For export macro
40 #include "vtkPicker.h"
41 
42 class VTKRENDERINGCORE_EXPORT vtkPointPicker : public vtkPicker
43 {
44 public:
45  static vtkPointPicker *New();
46  vtkTypeMacro(vtkPointPicker,vtkPicker);
47  void PrintSelf(ostream& os, vtkIndent indent);
48 
50 
53  vtkGetMacro(PointId, vtkIdType);
55 
57 
61  vtkSetMacro(UseCells, int);
62  vtkGetMacro(UseCells, int);
63  vtkBooleanMacro(UseCells, int);
65 
66 protected:
69 
70  vtkIdType PointId; //picked point
71  int UseCells; // Use cell points vs. points directly
72 
73  double IntersectWithLine(double p1[3], double p2[3], double tol,
74  vtkAssemblyPath *path, vtkProp3D *p,
76  void Initialize();
77 
78 private:
79  vtkPointPicker(const vtkPointPicker&) VTK_DELETE_FUNCTION;
80  void operator=(const vtkPointPicker&) VTK_DELETE_FUNCTION;
81 };
82 
83 #endif
84 
85 
represents an 3D object for placement in a rendered scene
Definition: vtkProp3D.h:46
int vtkIdType
Definition: vtkType.h:287
vtkIdType PointId
superclass for 3D geometric pickers (uses ray cast)
Definition: vtkPicker.h:57
a list of nodes that form an assembly path
a simple class to control print indentation
Definition: vtkIndent.h:39
static vtkPicker * New()
virtual void Initialize()
abstract class specifies interface to map 3D data
virtual double IntersectWithLine(double p1[3], double p2[3], double tol, vtkAssemblyPath *path, vtkProp3D *p, vtkAbstractMapper3D *m)
vtkSetMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
select a point by shooting a ray into a graphics window
vtkBooleanMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.