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simgear/simgear/hla/HLABasicDataElement.hxx
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// Copyright (C) 2009 - 2010 Mathias Froehlich - Mathias.Froehlich@web.de
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
#ifndef HLABasicDataElement_hxx
#define HLABasicDataElement_hxx
#include "HLABasicDataType.hxx"
#include "HLADataElement.hxx"
namespace simgear {
class HLABasicDataElement : public HLADataElement {
public:
HLABasicDataElement(const HLABasicDataType* dataType);
virtual ~HLABasicDataElement();
virtual void accept(HLADataElementVisitor& visitor);
virtual void accept(HLAConstDataElementVisitor& visitor) const;
virtual bool encode(HLAEncodeStream& stream) const = 0;
virtual bool decode(HLADecodeStream& stream) = 0;
virtual const HLABasicDataType* getDataType() const;
virtual bool setDataType(const HLADataType* dataType);
void setDataType(const HLABasicDataType* dataType);
protected:
SGSharedPtr<const HLABasicDataType> _dataType;
};
#define TYPED_HLA_BASIC_DATA_ELEMENT(type, ctype) \
class HLAAbstract##type##DataElement : public HLABasicDataElement { \
public: \
HLAAbstract##type##DataElement(const HLABasicDataType* dataType = 0); \
virtual ~HLAAbstract##type##DataElement(); \
\
virtual bool encode(HLAEncodeStream& stream) const; \
virtual bool decode(HLADecodeStream& stream); \
\
virtual ctype getValue() const = 0; \
virtual void setValue(ctype) = 0; \
}; \
class HLA##type##DataElement : public HLAAbstract##type##DataElement { \
public: \
HLA##type##DataElement(const HLABasicDataType* dataType = 0); \
HLA##type##DataElement(const HLABasicDataType* dataType, \
const ctype& value); \
virtual ~HLA##type##DataElement(); \
virtual ctype getValue() const; \
virtual void setValue(ctype value); \
private: \
ctype _value; \
}; \
class HLA##type##Data { \
public: \
HLA##type##Data() : \
_value(new HLA##type##DataElement(0)) \
{ } \
HLA##type##Data(const ctype& value) : \
_value(new HLA##type##DataElement(0, value)) \
{ } \
operator ctype() const \
{ return _value->getValue(); } \
HLA##type##Data& operator=(const ctype& value) \
{ _value->setValue(value); return *this; } \
ctype getValue() const \
{ return _value->getValue(); } \
void setValue(const ctype& value) \
{ _value->setValue(value); } \
const HLA##type##DataElement* getDataElement() const \
{ return _value.get(); } \
HLA##type##DataElement* getDataElement() \
{ return _value.get(); } \
const HLABasicDataType* getDataType() const \
{ return _value->getDataType(); } \
void setDataType(const HLABasicDataType* dataType) \
{ _value->setDataType(dataType); } \
\
private: \
SGSharedPtr<HLA##type##DataElement> _value; \
};
TYPED_HLA_BASIC_DATA_ELEMENT(Bool, bool);
TYPED_HLA_BASIC_DATA_ELEMENT(Char, char);
TYPED_HLA_BASIC_DATA_ELEMENT(WChar, wchar_t);
TYPED_HLA_BASIC_DATA_ELEMENT(SChar, signed char);
TYPED_HLA_BASIC_DATA_ELEMENT(UChar, unsigned char);
TYPED_HLA_BASIC_DATA_ELEMENT(Short, short);
TYPED_HLA_BASIC_DATA_ELEMENT(UShort, unsigned short);
TYPED_HLA_BASIC_DATA_ELEMENT(Int, int);
TYPED_HLA_BASIC_DATA_ELEMENT(UInt, unsigned int);
TYPED_HLA_BASIC_DATA_ELEMENT(Long, long);
TYPED_HLA_BASIC_DATA_ELEMENT(ULong, unsigned long);
TYPED_HLA_BASIC_DATA_ELEMENT(Float, float);
TYPED_HLA_BASIC_DATA_ELEMENT(Double, double);
#undef TYPED_HLA_BASIC_DATA_ELEMENT
}
#endif