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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.
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12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
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25 \**************************************************************************/
26 
27 #include <Inventor/fields/SoField.h>
28 
29 class SoInput;
30 class SoOutput;
31 
32 class COIN_DLL_API SoMField : public SoField {
33  typedef SoField inherited;
34 
35 public:
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 
54 protected:
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 
69 private:
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 
85 inline int
86 SoMField::getNum(void) const
87 {
88  this->evaluate();
89  return this->num;
90 }
91 
92 #endif // !COIN_SOMFIELD_H
SoMField::~SoMField
virtual ~SoMField()
Definition: SoMField.cpp:315
SoMField::maxNum
int maxNum
Definition: SoMField.h:66
SoMField::getNum
int getNum(void) const
Definition: SoMField.h:86
SoReadError::post
static void post(const SoInput *const in, const char *const format,...)
Definition: SoReadError.cpp:110
SoField::getClassTypeId
static SoType getClassTypeId(void)
Definition: SoField.cpp:680
SoField::valueChanged
void valueChanged(SbBool resetdefault=1)
Definition: SoField.cpp:2433
SoField::writeValue
virtual void writeValue(SoOutput *out) const =0
SoDebugError::post
static void post(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:314
SoField::readValue
virtual SbBool readValue(SoInput *in)=0
SoOutput::getBuffer
virtual SbBool getBuffer(void *&bufPointer, size_t &nBytes) const
Definition: SoOutput.cpp:590
SoOutput::write
virtual void write(const char c)
Definition: SoOutput.cpp:757
SoOutput::indent
virtual void indent(void)
Definition: SoOutput.cpp:1074
SoOutput
The SoOutput class is an abstraction of an output stream.
Definition: SoOutput.h:42
SoMField::num
int num
Definition: SoMField.h:65
SoInput::setBuffer
virtual void setBuffer(void *bufpointer, size_t bufsize)
Definition: SoInput.cpp:1025
SoMField::makeRoom
virtual void makeRoom(int newnum)
Definition: SoMField.cpp:323
SbString
The SbString class is a string class with convenience functions for string operations.
Definition: SbString.h:42
SoOutput::setBuffer
virtual void setBuffer(void *bufPointer, size_t initSize, SoOutputReallocCB *reallocFunc, int32_t offset=0)
Definition: SoOutput.cpp:572
SoField
The SoField class is the top-level abstract base class for fields.
Definition: SoField.h:38
SoType
The SoType class is the basis for the run-time type system in Coin.
Definition: SoType.h:50
SoOutput::isBinary
virtual SbBool isBinary(void) const
Definition: SoOutput.cpp:650
SoDebugError::postInfo
static void postInfo(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:334
SoMField
The SoMField class is the base class for fields which can contain multiple values.
Definition: SoMField.h:32
SoField::initClass
static void initClass(void)
Definition: SoField.cpp:600
SoInput::putBack
virtual void putBack(const char c)
Definition: SoInput.cpp:1834
SoOutput::incrementIndent
void incrementIndent(const int levels=1)
Definition: SoOutput.cpp:1044
SoField::countWriteRefs
virtual void countWriteRefs(SoOutput *out) const
Definition: SoField.cpp:2005
SoField::getTypeId
virtual SoType getTypeId(void) const =0
SoOutput::setStage
void setStage(Stage stage)
Definition: SoOutput.cpp:728
SoMField::insertSpace
virtual void insertSpace(int start, int num)
Definition: SoMField.cpp:725
SoMField::setNum
void setNum(const int num)
Definition: SoMField.cpp:615
SoOutput::decrementIndent
void decrementIndent(const int levels=1)
Definition: SoOutput.cpp:1055
SoMField::userDataIsUsed
SbBool userDataIsUsed
Definition: SoMField.h:67
SoInput::isBinary
virtual SbBool isBinary(void)
Definition: SoInput.cpp:1096
SoMField::set1
SbBool set1(const int index, const char *const valuestring)
Definition: SoMField.cpp:339
SoInput
The SoInput class is an abstraction of file import functionality.
Definition: SoInput.h:55
SoMField::get1
void get1(const int index, SbString &valuestring)
Definition: SoMField.cpp:382
SoMField::SoMField
SoMField(void)
Definition: SoMField.cpp:305
SoMField::enableDeleteValues
virtual void enableDeleteValues(void)
Definition: SoMField.cpp:696
SoField::evaluate
void evaluate(void) const
Definition: SoField.h:130
SoMField::isDeleteValuesEnabled
virtual SbBool isDeleteValuesEnabled(void)
Definition: SoMField.cpp:714
SoMField::deleteValues
virtual void deleteValues(int start, int num=-1)
Definition: SoMField.cpp:649

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