VTK  9.2.6
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 =========================================================================*/
115 #ifndef vtkPropPicker_h
116 #define vtkPropPicker_h
117 
118 #include "vtkAbstractPropPicker.h"
119 #include "vtkRenderingCoreModule.h" // For export macro
120 
121 class vtkProp;
122 class vtkWorldPointPicker;
123 
124 class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
125 {
126 public:
127  static vtkPropPicker* New();
128 
130  void PrintSelf(ostream& os, vtkIndent indent) override;
131 
138  int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);
139 
144  int PickProp(
145  double selectionX, double selectionY, vtkRenderer* renderer, vtkPropCollection* pickfrom);
146 
150  int Pick(double selectionX, double selectionY, double selectionZ, vtkRenderer* renderer) override;
151  int Pick(double selectionPt[3], vtkRenderer* renderer)
152  {
153  return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], renderer);
154  }
155 
161  int Pick3DPoint(double selectionPt[3], vtkRenderer* ren) override;
162 
169  int PickProp3DPoint(double pos[3], vtkRenderer* renderer);
170 
175  int PickProp3DPoint(double pos[3], vtkRenderer* renderer, vtkPropCollection* pickfrom);
176 
180  virtual int PickProp3DRay(double selectionPt[3], double eventWorldOrientation[4],
181  vtkRenderer* renderer, vtkPropCollection* pickfrom);
182 
188  int Pick3DRay(double selectionPt[3], double orient[4], vtkRenderer* ren) override;
189 
190 protected:
192  ~vtkPropPicker() override;
193 
194  void Initialize() override;
195 
197 
198  // Used to get x-y-z pick position
200 
201 private:
202  vtkPropPicker(const vtkPropPicker&) = delete;
203  void operator=(const vtkPropPicker&) = delete;
204 };
205 
206 #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:119
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:76
abstract specification for renderers
Definition: vtkRenderer.h:182
find world x,y,z corresponding to display x,y,z