VTK  9.3.0
vtkPointPicker.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
24#ifndef vtkPointPicker_h
25#define vtkPointPicker_h
26
27#include "vtkPicker.h"
28#include "vtkRenderingCoreModule.h" // For export macro
29
30VTK_ABI_NAMESPACE_BEGIN
31class vtkDataSet;
32
33class VTKRENDERINGCORE_EXPORT vtkPointPicker : public vtkPicker
34{
35public:
37
41 vtkTypeMacro(vtkPointPicker, vtkPicker);
42 void PrintSelf(ostream& os, vtkIndent indent) override;
44
46
49 vtkGetMacro(PointId, vtkIdType);
51
53
57 vtkSetMacro(UseCells, vtkTypeBool);
58 vtkGetMacro(UseCells, vtkTypeBool);
59 vtkBooleanMacro(UseCells, vtkTypeBool);
61
62protected:
64 ~vtkPointPicker() override = default;
65
66 vtkIdType PointId; // picked point
67 vtkTypeBool UseCells; // Use cell points vs. points directly
68
69 double IntersectWithLine(const double p1[3], const double p2[3], double tol,
70 vtkAssemblyPath* path, vtkProp3D* p, vtkAbstractMapper3D* m) override;
71 void Initialize() override;
72
73 vtkIdType IntersectDataSetWithLine(const double p1[3], double ray[3], double rayFactor,
74 double tol, vtkDataSet* dataSet, double& tMin, double minXYZ[3]);
75
76private:
77 vtkPointPicker(const vtkPointPicker&) = delete;
78 void operator=(const vtkPointPicker&) = delete;
79};
80
81VTK_ABI_NAMESPACE_END
82#endif
abstract class specifies interface to map 3D data
a list of nodes that form an assembly path
abstract class to specify dataset behavior
Definition vtkDataSet.h:53
a simple class to control print indentation
Definition vtkIndent.h:29
superclass for 3D geometric pickers (uses ray cast)
Definition vtkPicker.h:48
select a point by shooting a ray into a graphics window
double IntersectWithLine(const double p1[3], const double p2[3], double tol, vtkAssemblyPath *path, vtkProp3D *p, vtkAbstractMapper3D *m) override
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for instantiation, type information, and printing.
vtkTypeBool UseCells
vtkIdType PointId
~vtkPointPicker() override=default
vtkIdType IntersectDataSetWithLine(const double p1[3], double ray[3], double rayFactor, double tol, vtkDataSet *dataSet, double &tMin, double minXYZ[3])
void Initialize() override
static vtkPointPicker * New()
Standard methods for instantiation, type information, and printing.
represents an 3D object for placement in a rendered scene
Definition vtkProp3D.h:39
int vtkTypeBool
Definition vtkABI.h:64
int vtkIdType
Definition vtkType.h:315