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SoMFPath.h
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1 /*
2  *
3  * Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * Further, this software is distributed without any warranty that it is
16  * free of the rightful claim of any third person regarding infringement
17  * or the like. Any license provided herein, whether implied or
18  * otherwise, applies only to this software file. Patent licenses, if
19  * any, provided herein do not apply to combinations of this program with
20  * other software, or any other product whatsoever.
21  *
22  * You should have received a copy of the GNU Lesser General Public
23  * License along with this library; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25  *
26  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
27  * Mountain View, CA 94043, or:
28  *
29  * http://www.sgi.com
30  *
31  * For further information regarding this notice, see:
32  *
33  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
34  *
35  */
36 
37 
38 /*
39  * Copyright (C) 1990,91 Silicon Graphics, Inc.
40  *
41  _______________________________________________________________________
42  ______________ S I L I C O N G R A P H I C S I N C . ____________
43  |
44  | $Revision: 1.1.1.1 $
45  |
46  | Classes:
47  | SoMFPath
48  |
49  | Author(s) : Paul S. Strauss
50  |
51  ______________ S I L I C O N G R A P H I C S I N C . ____________
52  _______________________________________________________________________
53  */
54 
55 #ifndef _SO_MF_PATH_
56 #define _SO_MF_PATH_
57 
59 
60 
63 
77 
78 class INVENTOR_API SoMFPath : public SoMField {
79 
82 
83  SoINTERNAL public:
84  static void initClass();
85 
87  virtual void notify(SoNotList *list);
88 
91  virtual void fixCopy(bool copyConnections);
92 
94  virtual bool referencesCopy() const;
95 
96  private:
97  SoNode **heads;
99 
101  virtual void countWriteRefs(SoOutput *out) const;
102 
105  void setVal(int index, SoPath *newValue);
106 };
107 
108 #endif /* _SO_MF_PATH_ */
#define SoINTERNAL
Definition: SbBasic.h:155
#define INVENTOR_API
Disable some annoying warnings on MSVC 6.
Definition: SbSystem.h:81
#define SO_MFIELD_HEADER(className, valueType, valueRef)
This macro is all that is needed for most multiple-value field classes.
Definition: SoSubField.h:416
virtual void countWriteRefs(SoOutput *out) const
Counts write-references on field to prepare for writing.
Multiple-value field containing any number of pointers to paths.
Definition: SoMFPath.h:78
virtual void notify(SoNotList *list)
Propagates notification through field.
static void initClass()
virtual bool referencesCopy() const
Override this to also check the heads of the stored paths.
virtual void fixCopy(bool copyConnections)
Update a copied field to use node copies if the head nodes have been copied.
Base class for all multiple-valued fields.
Definition: SoField.h:628
Abstract base class for all database nodes.
Definition: SoNode.h:103
Holds a list of SoNotRec notification records.
Used to write Inventor data files.
Definition: SoOutput.h:90
Path that points to a list of hierarchical nodes.
Definition: SoPath.h:109