1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
// -*- C++ -*-
/*
* Copyright (C) 1990,91 Silicon Graphics, Inc.
*
_______________________________________________________________________
______________ S I L I C O N G R A P H I C S I N C . ____________
|
| $Revision: 1.1.1.1 $
|
| Description:
| This file defines the SoShuttle node class.
|
| Author(s) : Ronen Barzel
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
#ifndef _SO_SHUTTLE_
#define _SO_SHUTTLE_
#include <Inventor/nodes/SoTranslation.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFBool.h>
//////////////////////////////////////////////////////////////////////////////
//
// Class: SoShuttle
//
// SoTranslation node oscillates between two translations
//
//////////////////////////////////////////////////////////////////////////////
// C-api: public=translation,translation0,translation1,speed,on
class SoShuttle : public SoTranslation {
SO_NODE_HEADER(SoShuttle);
public:
// Fields
SoSFVec3f translation0;
SoSFVec3f translation1;
SoSFFloat speed; // cycles per second
SoSFBool on; // FALSE to stop shuttle
// Constructor
SoShuttle();
SoINTERNAL public:
static void initClass();
protected:
virtual ~SoShuttle();
private:
// internal engines to compute the translation
class SoElapsedTime *time;
class SoCalculator *calc;
class SoInterpolateVec3f *interp;
// overload write method not to write internal engines
virtual void write(class SoWriteAction *action);
// keep track of internal connection
class SoEngineOutput *internalConnection;
// overload notify method to check for field updates
virtual void notify(SoNotList *list);
class SoOneShotSensor *translationSensor;
class SoFieldSensor *translation0Sensor;
class SoFieldSensor *translation1Sensor;
class SoFieldSensor *onSensor;
static void translationSensorCB(void *data, class SoSensor *sensor);
static void onSensorCB(void *data, class SoSensor *sensor);
};
#endif /* _SO_SHUTTLE_ */
|
