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SoProto.h
1 #ifndef COIN_SOPROTO_H
2 #define COIN_SOPROTO_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/nodes/SoNode.h>
28
29 class SoProto;
30 class SoInput;
31 class SoProtoInstance;
32 class SoProtoP;
33
34 typedef SoProto * SoFetchExternProtoCB(SoInput * in,
35 const SbString * urls,
36 const int numurls,
37 void * closure);
38
39 // We need to inherit SoNode to be able to insert the PROTO definition
40 // into the scene graph.
41 class COIN_DLL_API SoProto : public SoNode {
42 public:
43 SoProto(const SbBool externproto = FALSE);
44
45 static void setFetchExternProtoCallback(SoFetchExternProtoCB * cb,
46 void * closure);
47
48 virtual SoType getTypeId(void) const;
49 static SoType getClassTypeId(void);
50
51 static SoProto * findProto(const SbName & name);
52 static void initClass(void);
53
54 SoProtoInstance * createProtoInstance(void);
55 void addISReference(SoNode * container,
56 const SbName & fieldname,
57 const SbName & interfacename);
58 SbName findISReference(const SoFieldContainer * container,
59 const SbName & fieldname);
60
61 void addReference(const SbName & name, SoBase * base);
62 void removeReference(const SbName & name);
63 SoBase * findReference(const SbName & name) const;
64
65 void addRoute(const SbName & fromnode, const SbName & fromfield,
66 const SbName & tonode, const SbName & tofield);
67
68 SbName getProtoName(void) const;
69
70 virtual SbBool readInstance(SoInput * input, unsigned short flags);
71 virtual void write(SoWriteAction * action);
72
73 protected:
74
75 virtual ~SoProto();
76 virtual void destroy(void);
77
78 private:
79 SbBool writeInterface(SoOutput * out);
80 SbBool writeDefinition(SoWriteAction * action);
81
82 SbBool readInterface(SoInput * in);
83 SbBool readDefinition(SoInput * in);
84
85 SbBool writeURLs(SoOutput * out);
86 SoProtoP * pimpl;
87 friend class SoProtoP;
88
89 SbBool setupExtern(SoInput * in, SoProto * externproto);
90
91 SoNode * createInstanceRoot(SoProtoInstance * inst) const;
92 void connectISRefs(SoProtoInstance * inst, SoNode * src, SoNode * dst) const;
93 };
94
95 #endif // !COIN_SOPROTO_H
SoBase
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:36
SoOutput
The SoOutput class is an abstraction of an output stream.SoOutput offers the ability to write basic t...
Definition: SoOutput.h:42
SoFieldContainer
The SoFieldContainer class is a base class for all classes that contain fields.The classes containing...
Definition: SoFieldContainer.h:34
SoBase::getTypeId
virtual SoType getTypeId(void) const =0
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
SoProtoInstance
The SoProtoInstance class handles PROTO instances.
Definition: SoProtoInstance.h:37
SoNode::readInstance
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoNode.cpp:1466
SoProto
The SoProto class handles PROTO definitions.
Definition: SoProto.h:41
SoBase::destroy
virtual void destroy(void)
Definition: SoBase.cpp:286
SoWriteAction
The SoWriteAction class writes a scene graph to file.When applied to a scene, this action writes its ...
Definition: SoWriteAction.h:33
SoInput
The SoInput class is an abstraction of file import functionality.This class takes care of most of the...
Definition: SoInput.h:52
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
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
SoNode::write
virtual void write(SoWriteAction *action)
Definition: SoNode.cpp:1217
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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