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SoOneShot.h
1 /**************************************************************************\
2 *
3 * This file is part of the Coin 3D visualization library.
4 * Copyright (C) by Kongsberg Oil & Gas Technologies.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * ("GPL") version 2 as published by the Free Software Foundation.
9 * See the file LICENSE.GPL at the root directory of this source
10 * distribution for additional information about the GNU GPL.
11 *
12 * For using Coin with software that can not be combined with the GNU
13 * GPL, and for taking advantage of the additional benefits of our
14 * support services, please contact Kongsberg Oil & Gas Technologies
15 * about acquiring a Coin Professional Edition License.
16 *
17 * See http://www.coin3d.org/ for more information.
18 *
19 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
20 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
21 *
22 \**************************************************************************/
23
24 #ifndef COIN_SOONESHOT_H
25 #define COIN_SOONESHOT_H
26
27 #include <Inventor/engines/SoSubEngine.h>
28 #include <Inventor/engines/SoEngineOutput.h>
29 #include <Inventor/fields/SoSFTime.h>
30 #include <Inventor/fields/SoSFBool.h>
31 #include <Inventor/fields/SoSFTrigger.h>
32 #include <Inventor/fields/SoSFBitMask.h>
33
34
35 class COIN_DLL_API SoOneShot : public SoEngine {
36 typedef SoEngine inherited;
37
38 SO_ENGINE_HEADER(SoOneShot);
39
40 public:
41 static void initClass(void);
42 SoOneShot(void);
43
44 enum Flags {RETRIGGERABLE=1, HOLD_FINAL=2};
45
46 SoSFTime timeIn;
47 SoSFTime duration;
48 SoSFTrigger trigger;
49 SoSFBitMask flags;
50 SoSFBool disable;
51
52 SoEngineOutput timeOut; // SoSFTime
53 SoEngineOutput isActive; // SoSFBool
54 SoEngineOutput ramp; // SoSFFloat
55
56 protected:
57 virtual ~SoOneShot(void);
58
59 private:
60 virtual void evaluate(void);
61 virtual void inputChanged(SoField * which);
62 virtual void writeInstance(SoOutput * out);
63
64 SbTime holdduration;
65 float holdramp;
66 SbTime starttime;
67 SbBool running;
68 };
69
70 #endif // !COIN_SOONESHOT_H

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