VTK
vtkPropPicker.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPropPicker.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 =========================================================================*/
30 #ifndef vtkPropPicker_h
31 #define vtkPropPicker_h
32 
33 #include "vtkRenderingCoreModule.h" // For export macro
34 #include "vtkAbstractPropPicker.h"
35 
36 class vtkProp;
38 
39 class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
40 {
41 public:
42  static vtkPropPicker *New();
43 
45  void PrintSelf(ostream& os, vtkIndent indent) override;
46 
53  int PickProp(double selectionX, double selectionY, vtkRenderer *renderer);
54 
59  int PickProp(double selectionX, double selectionY, vtkRenderer *renderer,
60  vtkPropCollection* pickfrom);
61 
65  int Pick(double selectionX, double selectionY, double selectionZ,
66  vtkRenderer *renderer) override;
67  int Pick(double selectionPt[3], vtkRenderer *renderer)
68  { return this->Pick( selectionPt[0],
69  selectionPt[1], selectionPt[2], renderer); }
70 
76  int Pick3DPoint(double selectionPt[3], vtkRenderer *ren) override;
77 
84  int PickProp3DPoint(double pos[3], vtkRenderer *renderer);
85 
90  int PickProp3DPoint(double pos[3], vtkRenderer *renderer,
91  vtkPropCollection* pickfrom);
92 
93 protected:
94  vtkPropPicker();
95  ~vtkPropPicker() override;
96 
97  void Initialize() override;
98 
100 
101  // Used to get x-y-z pick position
103 private:
104  vtkPropPicker(const vtkPropPicker&) = delete;
105  void operator=(const vtkPropPicker&) = delete;
106 };
107 
108 #endif
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:44
virtual int Pick3DPoint(double [3], vtkRenderer *)
Perform pick operation with selection point provided.
pick an actor/prop using graphics hardware
Definition: vtkPropPicker.h:39
abstract specification for renderers
Definition: vtkRenderer.h:57
void Initialize() override
an ordered list of Props
vtkPropCollection * PickFromProps
Definition: vtkPropPicker.h:99
a simple class to control print indentation
Definition: vtkIndent.h:33
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int Pick(double selectionPt[3], vtkRenderer *renderer)
Definition: vtkPropPicker.h:67
abstract API for pickers that can pick an instance of vtkProp
virtual int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer *renderer)=0
Perform pick operation with selection point provided.
vtkWorldPointPicker * WorldPointPicker
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
find world x,y,z corresponding to display x,y,z