VTK  9.0.2
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 =========================================================================*/
36 #ifndef vtkPropPicker_h
37 #define vtkPropPicker_h
38 
39 #include "vtkAbstractPropPicker.h"
40 #include "vtkRenderingCoreModule.h" // For export macro
41 
42 class vtkProp;
44 
45 class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
46 {
47 public:
48  static vtkPropPicker* New();
49 
51  void PrintSelf(ostream& os, vtkIndent indent) override;
52 
59  int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);
60 
65  int PickProp(
66  double selectionX, double selectionY, vtkRenderer* renderer, vtkPropCollection* pickfrom);
67 
71  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
72  int Pick(double selectionPt[3], vtkRenderer* renderer)
73  {
74  return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], renderer);
75  }
76 
82  int Pick3DPoint(double selectionPt[3], vtkRenderer* ren) override;
83 
90  int PickProp3DPoint(double pos[3], vtkRenderer* renderer);
91 
96  int PickProp3DPoint(double pos[3], vtkRenderer* renderer, vtkPropCollection* pickfrom);
97 
101  virtual int PickProp3DRay(double selectionPt[3], double eventWorldOrientation[4],
102  vtkRenderer* renderer, vtkPropCollection* pickfrom);
103 
109  int Pick3DRay(double selectionPt[3], double orient[4], vtkRenderer* ren) override;
110 
111 protected:
113  ~vtkPropPicker() override;
114 
115  void Initialize() override;
116 
118 
119  // Used to get x-y-z pick position
121 
122 private:
123  vtkPropPicker(const vtkPropPicker&) = delete;
124  void operator=(const vtkPropPicker&) = delete;
125 };
126 
127 #endif
virtual int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer *renderer)=0
Perform pick operation with selection point provided.
abstract API for pickers that can pick an instance of vtkProp
a simple class to control print indentation
Definition: vtkIndent.h:34
an ordered list of Props
pick an actor/prop using graphics hardware
Definition: vtkPropPicker.h:46
void Initialize() override
int PickProp(double selectionX, double selectionY, vtkRenderer *renderer)
Perform the pick and set the PickedProp ivar.
~vtkPropPicker() override
int PickProp3DPoint(double pos[3], vtkRenderer *renderer)
Perform the pick and set the PickedProp ivar.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkPropPicker * New()
virtual int PickProp3DRay(double selectionPt[3], double eventWorldOrientation[4], vtkRenderer *renderer, vtkPropCollection *pickfrom)
Perform a pick from the user-provided list of vtkProps.
int Pick3DRay(double selectionPt[3], double orient[4], vtkRenderer *ren) override
Perform pick operation with selection point provided.
vtkWorldPointPicker * WorldPointPicker
int PickProp(double selectionX, double selectionY, vtkRenderer *renderer, vtkPropCollection *pickfrom)
Perform a pick from the user-provided list of vtkProps and not from the list of vtkProps that the ren...
vtkPropCollection * PickFromProps
int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer *renderer) override
override superclasses' Pick() method.
int Pick(double selectionPt[3], vtkRenderer *renderer)
Definition: vtkPropPicker.h:72
int PickProp3DPoint(double pos[3], vtkRenderer *renderer, vtkPropCollection *pickfrom)
Perform a pick from the user-provided list of vtkProps and not from the list of vtkProps that the ren...
int Pick3DPoint(double selectionPt[3], vtkRenderer *ren) override
Perform pick operation with selection point provided.
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:54
abstract specification for renderers
Definition: vtkRenderer.h:68
find world x,y,z corresponding to display x,y,z