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SoMField.h
1#ifndef COIN_SOMFIELD_H
2#define COIN_SOMFIELD_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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 Systems in Motion about acquiring
18 * a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <Inventor/fields/SoField.h>
28
29class SoInput;
30class SoOutput;
31
32class COIN_DLL_API SoMField : public SoField {
33 typedef SoField inherited;
34
35public:
36 virtual ~SoMField();
37
38 static SoType getClassTypeId(void);
39
40 int getNum(void) const;
41 void setNum(const int num);
42
43 virtual void deleteValues(int start, int num = -1);
44 virtual void insertSpace(int start, int num);
45
46 SbBool set1(const int index, const char * const valuestring);
47 void get1(const int index, SbString & valuestring);
48
49 static void initClass(void);
50
51 virtual void enableDeleteValues(void);
52 virtual SbBool isDeleteValuesEnabled(void);
53
54protected:
55 SoMField(void);
56 virtual void makeRoom(int newnum);
57
58#ifndef DOXYGEN_SKIP_THIS // Internal methods.
59 virtual int fieldSizeof(void) const = 0;
60 virtual void * valuesPtr(void) = 0;
61 virtual void setValuesPtr(void * ptr) = 0;
62 virtual void allocValues(int num);
63#endif // DOXYGEN_SKIP_THIS
64
65 int num;
66 int maxNum;
68
69private:
70 virtual void deleteAllValues(void) = 0;
71 virtual void copyValue(int to, int from) = 0;
72 virtual SbBool readValue(SoInput * in);
73 virtual SbBool read1Value(SoInput * in, int idx) = 0;
74 virtual void writeValue(SoOutput * out) const;
75 virtual void write1Value(SoOutput * out, int idx) const = 0;
76 virtual SbBool readBinaryValues(SoInput * in, int num);
77 virtual void writeBinaryValues(SoOutput * out) const;
78 virtual int getNumValuesPerLine(void) const;
79
80 static SoType classTypeId;
81};
82
83// inline methods
84
85inline int
87{
88 this->evaluate();
89 return this->num;
90}
91
92#endif // !COIN_SOMFIELD_H
The SbString class is a string class with convenience functions for string operations.
Definition SbString.h:42
The SoField class is the top-level abstract base class for fields.
Definition SoField.h:38
virtual SbBool readValue(SoInput *in)=0
void evaluate(void) const
Definition SoField.h:130
static SoType getClassTypeId(void)
Definition SoField.cpp:680
static void initClass(void)
Definition SoField.cpp:600
virtual void writeValue(SoOutput *out) const =0
The SoInput class is an abstraction of file import functionality.
Definition SoInput.h:55
The SoMField class is the base class for fields which can contain multiple values.
Definition SoMField.h:32
int getNum(void) const
Definition SoMField.h:86
SbBool userDataIsUsed
Definition SoMField.h:67
int maxNum
Definition SoMField.h:66
int num
Definition SoMField.h:65
The SoOutput class is an abstraction of an output stream.
Definition SoOutput.h:42
The SoType class is the basis for the run-time type system in Coin.
Definition SoType.h:50

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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