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/****************************************************************************
* *
* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
#ifndef _XN_DATA_TYPES_H_
#define _XN_DATA_TYPES_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnOS.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
/**
* The value type for all general data structures
*/
typedef void* XnValue;
/**
* Declares a translator from @a Type to XnValue, with a name @a ClassName. The class is declared
* with the @a decl declspec.
*/
#define XN_DECLARE_DEFAULT_VALUE_TRANSLATOR_DECL(decl, Type, ClassName) \
class decl ClassName \
{ \
public: \
XN_PRAGMA_START_DISABLED_WARNING_SECTION(XN_CONDITION_IS_CONST_WARNING_ID) \
\
static XnValue CreateValueCopy(Type const& orig) \
{ \
if (sizeof(Type) > sizeof(XnValue)) \
{ \
Type* pNew = XN_NEW(Type, orig); \
return (XnValue)pNew; \
} \
else \
{ \
XnValue result = 0; \
xnOSMemCopy(&result, &orig, sizeof(Type)); \
return result; \
} \
} \
static void FreeValue(XnValue& Value) \
{ \
if (sizeof(Type) > sizeof(XnValue)) \
{ \
Type* p = (Type*)Value; \
XN_DELETE(p); \
} \
} \
static XnValue GetAsValue(Type const& orig) \
{ \
if (sizeof(Type) > sizeof(XnValue)) \
{ \
return (XnValue)&orig; \
} \
else \
{ \
XnValue result = 0; \
xnOSMemCopy(&result, &orig, sizeof(Type)); \
return result; \
} \
} \
static Type const& GetFromValue(const XnValue& Value) \
{ \
if (sizeof(Type) > sizeof(XnValue)) \
{ \
Type const* p = (Type const*)Value; \
return *p; \
} \
else \
{ \
Type const* p = (Type const*)&Value; \
return *p; \
} \
} \
static Type& GetFromValue(XnValue& Value) \
{ \
if (sizeof(Type) > sizeof(XnValue)) \
{ \
Type* p = (Type*)Value; \
return *p; \
} \
else \
{ \
Type* p = (Type*)&Value; \
return *p; \
} \
} \
XN_PRAGMA_STOP_DISABLED_WARNING_SECTION \
};
/**
* Declares a translator from @a Type to XnValue, with a name @a ClassName.
*/
#define XN_DECLARE_DEFAULT_VALUE_TRANSLATOR(Type, ClassName) \
XN_DECLARE_DEFAULT_VALUE_TRANSLATOR_DECL(, Type, ClassName)
#define XN_DEFAULT_TRANSLATOR_NAME(ClassName) ClassName ## Translator
#endif // _XN_DATA_TYPES_H_
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