VTK  9.1.0
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
119#include "vtkRenderingCoreModule.h" // For export macro
120
121class vtkProp;
123
124class VTKRENDERINGCORE_EXPORT vtkPropPicker : public vtkAbstractPropPicker
125{
126public:
128
130 void PrintSelf(ostream& os, vtkIndent indent) override;
131
138 int PickProp(double selectionX, double selectionY, vtkRenderer* renderer);
139
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
190protected:
192 ~vtkPropPicker() override;
193
194 void Initialize() override;
195
197
198 // Used to get x-y-z pick position
200
201private:
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:113
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.
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
static vtkPropPicker * New()
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