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SoConcatenate.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_SOCONCATENATE_H
25 #define COIN_SOCONCATENATE_H
26
27 #include <Inventor/engines/SoSubEngine.h>
28 #include <Inventor/engines/SoEngineOutput.h>
29 #include <Inventor/fields/SoMField.h>
30
31
32 class COIN_DLL_API SoConcatenate : public SoEngine {
33 typedef SoEngine inherited;
34
35 SO_ENGINE_HEADER(SoConcatenate);
36
37 enum { NUMINPUTS = 10 }; // Constant.
38
39 public:
40 static void initClass(void);
41 SoConcatenate(SoType inputType);
42
43 SoMField * input[NUMINPUTS];
44
45 SoEngineOutput * output;
46
47 private:
48 SoConcatenate(void);
49 virtual ~SoConcatenate(void);
50
51 virtual void evaluate(void);
52
53 virtual SbBool readInstance(SoInput * in, unsigned short flags);
54 virtual void writeInstance(SoOutput * out);
55
56 void initialize(const SoType inputfieldtype);
57
58 virtual void copyContents(const SoFieldContainer * from,
59 SbBool copyconnections);
60
61 // SoConcatenate instances uses a dynamic set of inputs and outputs,
62 // as they are not common for all instances of the class (like for
63 // most of the other engines).
64 SoFieldData * dynamicinput;
65 SoEngineOutputData * dynamicoutput;
66
67 // Avoid a g++/egcs warning due to the private default constructor.
68 friend class dummy;
69 };
70
71 #endif // !COIN_SOCONCATENATE_H

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