VTK  9.0.1
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 =========================================================================*/
33 #ifndef vtkPropPicker_h
34 #define vtkPropPicker_h
35 
36 #include "vtkAbstractPropPicker.h"
37 #include "vtkRenderingCoreModule.h" // For export macro
38 
39 class vtkProp;
41 
42 class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
43 {
44 public:
45  static vtkPropPicker* New();
46 
48  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
56  int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);
57 
62  int PickProp(
63  double selectionX, double selectionY, vtkRenderer* renderer, vtkPropCollection* pickfrom);
64 
68  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
69  int Pick(double selectionPt[3], vtkRenderer* renderer)
70  {
71  return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], renderer);
72  }
73 
79  int Pick3DPoint(double selectionPt[3], vtkRenderer* ren) override;
80 
87  int PickProp3DPoint(double pos[3], vtkRenderer* renderer);
88 
93  int PickProp3DPoint(double pos[3], vtkRenderer* renderer, vtkPropCollection* pickfrom);
94 
98  virtual int PickProp3DRay(double selectionPt[3], double eventWorldOrientation[4],
99  vtkRenderer* renderer, vtkPropCollection* pickfrom);
100 
106  int Pick3DRay(double selectionPt[3], double orient[4], vtkRenderer* ren) override;
107 
108 protected:
109  vtkPropPicker();
110  ~vtkPropPicker() override;
111 
112  void Initialize() override;
113 
115 
116  // Used to get x-y-z pick position
118 
119 private:
120  vtkPropPicker(const vtkPropPicker&) = delete;
121  void operator=(const vtkPropPicker&) = delete;
122 };
123 
124 #endif
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:50
virtual int Pick3DPoint(double [3], vtkRenderer *)
Perform pick operation with selection point provided.
virtual int Pick3DRay(double [3], double [4], vtkRenderer *)
Perform pick operation with selection point and orientation provided.
pick an actor/prop using graphics hardware
Definition: vtkPropPicker.h:42
abstract specification for renderers
Definition: vtkRenderer.h:61
void Initialize() override
an ordered list of Props
vtkPropCollection * PickFromProps
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:69
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