VTK  9.3.20240418
vtkPropPicker.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
93 #ifndef vtkPropPicker_h
94 #define vtkPropPicker_h
95 
96 #include "vtkAbstractPropPicker.h"
97 #include "vtkRenderingCoreModule.h" // For export macro
98 
99 VTK_ABI_NAMESPACE_BEGIN
100 class vtkProp;
101 class vtkWorldPointPicker;
102 
103 class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
104 {
105 public:
106  static vtkPropPicker* New();
107 
109  void PrintSelf(ostream& os, vtkIndent indent) override;
110 
117  int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);
118 
123  int PickProp(
124  double selectionX, double selectionY, vtkRenderer* renderer, vtkPropCollection* pickfrom);
125 
129  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
130  int Pick(double selectionPt[3], vtkRenderer* renderer)
131  {
132  return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], renderer);
133  }
134 
140  int Pick3DPoint(double selectionPt[3], vtkRenderer* ren) override;
141 
148  int PickProp3DPoint(double pos[3], vtkRenderer* renderer);
149 
154  int PickProp3DPoint(double pos[3], vtkRenderer* renderer, vtkPropCollection* pickfrom);
155 
159  virtual int PickProp3DRay(double selectionPt[3], double eventWorldOrientation[4],
160  vtkRenderer* renderer, vtkPropCollection* pickfrom);
161 
167  int Pick3DRay(double selectionPt[3], double orient[4], vtkRenderer* ren) override;
168 
169 protected:
171  ~vtkPropPicker() override;
172 
173  void Initialize() override;
174 
176 
177  // Used to get x-y-z pick position
179 
180 private:
181  vtkPropPicker(const vtkPropPicker&) = delete;
182  void operator=(const vtkPropPicker&) = delete;
183 };
184 
185 VTK_ABI_NAMESPACE_END
186 #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:108
an ordered list of Props
pick an actor/prop using graphics hardware
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)
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:66
abstract specification for renderers
Definition: vtkRenderer.h:172
find world x,y,z corresponding to display x,y,z