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SoRectangleScreenDrawer.h
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1/*=======================================================================
2 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
3 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
4 *** ***
5 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
6 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
7 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
8 *** ***
9 *** RESTRICTED RIGHTS LEGEND ***
10 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
11 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
12 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
13 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
14 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
15 *** ***
16 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : Thibaut Andrieu (Apr 2011)
22**=======================================================================*/
23
24#if !defined _SO_RECTANGLE_SCREEN_DRAWER_H_
25#define _SO_RECTANGLE_SCREEN_DRAWER_H_
26
27
30
100{
102
103public:
106
117
122
124 virtual void reset();
125
126private:
127
129 static void initClass();
130
132 static void exitClass();
133
135
137 virtual void onKeyDown( SoHandleEventAction* action );
138
140 virtual void onMouseDragging( SoHandleEventAction* action );
141
143 virtual void onMouseDown( SoHandleEventAction* action );
144
146 virtual void onMouseUp( SoHandleEventAction* action );
147
149 inline bool isCreating() const { return m_initPoint[0] != -1 && m_initPoint[1] != -1; }
150
151private:
152
154 virtual ~SoRectangleScreenDrawer();
155
156private:
157
162 SbVec2f m_initPoint;
163
164};
165
166
167#endif // _SO_RECTANGLE_SCREEN_DRAWER_H_
168
169
#define SoEXTENDER_Documented
#define SO_NODE_HEADER(className)
Definition SoSubNode.h:151
2D vector class.
Definition SbVec.h:76
Allows nodes in a graph to receive input events.
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Interactively dr...
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virtual void reset()
Clears the points in the line and resets internal state to initial values.
SoRectangleScreenDrawer()
Constructor.
CreationMethod
Methods to create rectangle.
@ CORNER_CORNER
Initial point is a corner, current point is a corner.
@ CENTER_CORNER
Initial point is the center, current point is a corner.
SoSFEnum method
Method to create rectangle.
Field containing an enumerated value.
Definition SoSFEnum.h:89