VTK  9.1.0
vtkInteractorStyleDrawPolygon.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkInteractorStyleDrawPolygon.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 =========================================================================*/
24 #ifndef vtkInteractorStyleDrawPolygon_h
25 #define vtkInteractorStyleDrawPolygon_h
26 
27 #include "vtkInteractionStyleModule.h" // For export macro
28 #include "vtkInteractorStyle.h"
29 
30 #include "vtkVector.h" // For Polygon Points
31 #include <vector> // For returning Polygon Points
32 
34 
35 class VTKINTERACTIONSTYLE_EXPORT vtkInteractorStyleDrawPolygon : public vtkInteractorStyle
36 {
37 public:
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
43 
46  void OnMouseMove() override;
47  void OnLeftButtonDown() override;
48  void OnLeftButtonUp() override;
50 
52 
55  vtkSetMacro(DrawPolygonPixels, bool);
56  vtkGetMacro(DrawPolygonPixels, bool);
57  vtkBooleanMacro(DrawPolygonPixels, bool);
59 
63  std::vector<vtkVector2i> GetPolygonPoints();
64 
65 protected:
68 
69  virtual void DrawPolygon();
70 
71  int StartPosition[2];
72  int EndPosition[2];
73  int Moving;
74 
76 
78 
79 private:
81  void operator=(const vtkInteractorStyleDrawPolygon&) = delete;
82 
83  class vtkInternal;
84  vtkInternal* Internal;
85 };
86 
87 #endif
a simple class to control print indentation
Definition: vtkIndent.h:34
draw polygon during mouse move
void OnLeftButtonUp() override
Event bindings.
void OnMouseMove() override
Event bindings.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkInteractorStyleDrawPolygon * New()
std::vector< vtkVector2i > GetPolygonPoints()
Get the current polygon points in display units.
~vtkInteractorStyleDrawPolygon() override
void OnLeftButtonDown() override
Event bindings.
provide event-driven interface to the rendering window (defines trackball mode)
dynamic, self-adjusting array of unsigned char