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SoDB.h
1 #ifndef COIN_SODB_H
2 #define COIN_SODB_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/SbBasic.h>
28 #include <Inventor/SbString.h>
29 #include <Inventor/SoType.h>
30 #include <Inventor/sensors/SoSensorManager.h>
31
32 class SbName;
33 class SbTime;
34 class SoBase;
35 class SoField;
36 class SoInput;
37 class SoNode;
38 class SoPath;
39 class SoSeparator;
40 class SoVRMLGroup;
41 class SoGroup;
42
43 typedef void SoDBHeaderCB(void * data, SoInput * input);
44
45
46 class COIN_DLL_API SoDB {
47 public:
48 static void init(void);
49 static void finish(void);
50 static void cleanup(void);
51
52 static const char * getVersion(void);
53 static SbBool read(SoInput * input, SoPath *& path);
54 static SbBool read(SoInput * input, SoBase *& base);
55 static SbBool read(SoInput * input, SoNode *& rootnode);
56 static SoSeparator * readAll(SoInput * input);
57 static SoVRMLGroup * readAllVRML(SoInput * input);
58 static SbBool isValidHeader(const char * teststring);
59 static SbBool registerHeader(const SbString & headerstring,
60 SbBool isbinary,
61 float ivversion,
62 SoDBHeaderCB * precallback,
63 SoDBHeaderCB * postcallback,
64 void * userdata = NULL);
65 static SbBool getHeaderData(const SbString & headerstring,
66 SbBool & isbinary,
67 float & ivversion,
68 SoDBHeaderCB *& precallback,
69 SoDBHeaderCB *& postcallback,
70 void *& userdata,
71 SbBool substringok = FALSE);
72 static int getNumHeaders(void);
73 static SbString getHeaderString(const int i);
74 static SoField * createGlobalField(const SbName & name, SoType type);
75 static SoField * getGlobalField(const SbName & name);
76 static void renameGlobalField(const SbName & from, const SbName & to);
77
78 static void setRealTimeInterval(const SbTime & interval);
79 static const SbTime & getRealTimeInterval(void);
80 static void enableRealTimeSensor(SbBool on);
81
82 static SoSensorManager * getSensorManager(void);
83 static void setDelaySensorTimeout(const SbTime & t);
84 static const SbTime & getDelaySensorTimeout(void);
85 static int doSelect(int nfds, void * readfds, void * writefds,
86 void * exceptfds, struct timeval * usertimeout);
87
88 static void addConverter(SoType from, SoType to, SoType converter);
89 static SoType getConverter(SoType from, SoType to);
90
91 static SbBool isInitialized(void);
92
93 static void startNotify(void);
94 static SbBool isNotifying(void);
95 static void endNotify(void);
96
97 typedef SbBool ProgressCallbackType(const SbName & itemid, float fraction,
98 SbBool interruptible, void * userdata);
99 static void addProgressCallback(ProgressCallbackType * func, void * userdata);
100 static void removeProgressCallback(ProgressCallbackType * func, void * userdata);
101
102 static SbBool isMultiThread(void);
103 static void readlock(void);
104 static void readunlock(void);
105 static void writelock(void);
106 static void writeunlock(void);
107
108 static void createRoute(SoNode * from, const char * eventout,
109 SoNode * to, const char * eventin);
110 static void removeRoute(SoNode * from, const char * eventout,
111 SoNode * to, const char * eventin);
112
113 private:
114 static SoGroup * readAllWrapper(SoInput * input, const SoType & grouptype);
115 };
116
117 #endif // !COIN_SODB_H
SoBase
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:36
SoDB
The SoDB class keeps track of internal global data.This class collects various methods for initializi...
Definition: SoDB.h:46
SoField
The SoField class is the top-level abstract base class for fields.Fields is the mechanism used throug...
Definition: SoField.h:38
SoNode
The SoNode class is the base class for nodes used in scene graphs.Coin is a retained mode 3D visualiz...
Definition: SoNode.h:47
SoPath
The SoPath class is a container class for traversal path descriptions.SoPath objects contain a list o...
Definition: SoPath.h:43
SoGroup
The SoGroup class is a node which managed other node instances.The internal scene data structures in ...
Definition: SoGroup.h:31
SbTime
The SbTime class instances represents time values.SbTime is a convenient way of doing system independ...
Definition: SbTime.h:41
SoDB::ProgressCallbackType
SbBool ProgressCallbackType(const SbName &itemid, float fraction, SbBool interruptible, void *userdata)
Definition: SoDB.h:97
SoInput
The SoInput class is an abstraction of file import functionality.This class takes care of most of the...
Definition: SoInput.h:52
SoSensorManager
The SoSensorManager class handles the sensor queues.There are two major sensor types in Coin...
Definition: SoSensorManager.h:34
SoVRMLGroup
The SoVRMLGroup class is used for grouping VRML nodes.The detailed class documentation is taken verba...
Definition: SoVRMLGroup.h:35
SbString
The SbString class is a string class with convenience functions for string operations.This is the class used for storing and working with character strings. It automatically takes care of supporting all the "bookkeeping" tasks usually associated with working with character strings, like memory allocation and deallocation etc.
Definition: SbString.h:42
SoSeparator
The SoSeparator class is a state-preserving group node.Subgraphs parented by SoSeparator nodes will n...
Definition: SoSeparator.h:35
SoType
The SoType class is the basis for the run-time type system in Coin.Many of the classes in the Coin li...
Definition: SoType.h:50
SbName
The SbName class stores strings by reference.The class is used by Coin for storing keywords...
Definition: SbName.h:31

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