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SoVRMLParent.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_SOVRMLPARENT_H
25 #define COIN_SOVRMLPARENT_H
26
27 #include <Inventor/nodes/SoGroup.h>
28 #include <Inventor/nodes/SoSubNode.h>
29 #include <Inventor/fields/SoMFNode.h>
30
31 class SoVRMLParentP;
32 class SoSensor;
33
34 class COIN_DLL_API SoVRMLParent : public SoGroup
35 {
36 typedef SoGroup inherited;
37 SO_NODE_ABSTRACT_HEADER(SoVRMLParent);
38
39 public:
40 static void initClass(void);
41
42 SoMFNode children;
43
44 virtual SbBool affectsState(void) const;
45 virtual void addChild(SoNode * child);
46 virtual void insertChild(SoNode * child, int idx);
47 virtual SoNode * getChild(int idx) const;
48 virtual int findChild(const SoNode * child) const;
49 virtual int getNumChildren(void) const;
50 virtual void removeChild(int idx);
51 virtual void removeChild(SoNode * child);
52 virtual void removeAllChildren(void);
53 virtual void replaceChild(int idx, SoNode * child);
54 virtual void replaceChild(SoNode * old, SoNode * child);
55 virtual SoChildList * getChildren(void) const;
56
57 virtual void doAction(SoAction * action);
58 virtual void search(SoSearchAction * action);
59 virtual void write(SoWriteAction * action);
60 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
61
62 static void updateChildList(const SoNode * const * nodes, const int numnodes,
63 SoChildList & cl);
64 static void updateChildList(SoNode * nodewithsfnode,
65 SoChildList & cl);
66
67 protected:
68 SoVRMLParent(void);
69 SoVRMLParent(int approxchildren);
70 virtual ~SoVRMLParent();
71
72 SoMFNode addChildren;
73 SoMFNode removeChildren;
74
75 virtual void notify(SoNotList * list);
76 virtual SbBool readInstance(SoInput * in, unsigned short flags);
77 virtual void copyContents(const SoFieldContainer * from, SbBool copyConn);
78
79 private:
80 static void field_sensor_cb(void * data, SoSensor * sensor);
81 void commonConstructor(void);
82 void processAddChildren(void);
83 void processRemoveChildren(void);
84 SoFieldData * makeWriteData(void);
85
86 SoVRMLParentP * pimpl;
87 }; // class SoVRMLParent
88
89 #endif // ! COIN_SOVRMLPARENT_H

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