BinaryFormat.h

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#ifndef G3D_BINARYFORMAT_H
#define G3D_BINARYFORMAT_H

#include "G3D/platform.h"
#include "G3D/g3dmath.h"

namespace G3D {

class Vector2;
class Vector2int16;
class Vector3;
class Vector3int16;
class Vector4;
class Vector4int16;
class Color3;
class Color3uint8;
class Color4;
class Color4uint8;

// Must be packed int 16 bits for the chunk reader
// We can't name these just "INT8" etc. because some libraries #define names like that
enum BinaryFormat {
 FIRST_BINFMT = 1000,

 BOOL8_BINFMT,
 UINT8_BINFMT, INT8_BINFMT, UINT16_BINFMT, INT16_BINFMT, UINT32_BINFMT, INT32_BINFMT, UINT64_BINFMT, INT64_BINFMT, UINT128_BINFMT, INT128_BINFMT,
 FLOAT16_BINFMT, FLOAT32_BINFMT, FLOAT64_BINFMT,
 VECTOR2_BINFMT, VECTOR2INT16_BINFMT,
 VECTOR3_BINFMT, VECTOR3INT16_BINFMT,
 VECTOR4_BINFMT, VECTOR4INT16_BINFMT,
 COLOR3_BINFMT, COLOR3UINT8_BINFMT, COLOR3INT16_BINFMT,
 COLOR4_BINFMT, COLOR4UINT8_BINFMT, COLOR4INT16_BINFMT,
 STRING_BINFMT, STRINGEVEN_BINFMT, STRING8_BINFMT, STRING16_BINFMT, STRING32_BINFMT,

 CHUNK_BINFMT,

 CUSTOM_BINFMT,

 LAST_BINFMT
};

}

// This implementation is designed to meet the following constraints:
// 1. Work around the many MSVC++ partial template bugs
// 2. Work for primitive types (e.g. int)
#define binaryFormatOf(T) (G3D::_internal::_BinaryFormat<T>::x())

namespace G3D {
namespace _internal {


template<class T> class _BinaryFormat {
public:
 static BinaryFormat x() {
 return CUSTOM_BINFMT;
 }
};
}}


#define DECLARE_BINARYFORMATOF(CType, EnumType) \
namespace G3D { \
 namespace _internal { \
 template<> class _BinaryFormat<CType> { \
 public: \
 static BinaryFormat x() { \
 return EnumType; \
 } \
 }; \
 } \
}

DECLARE_BINARYFORMATOF( bool, BOOL8_BINFMT )

DECLARE_BINARYFORMATOF( uint8, UINT8_BINFMT )
DECLARE_BINARYFORMATOF( int8, INT8_BINFMT )
DECLARE_BINARYFORMATOF( uint16, UINT16_BINFMT )
DECLARE_BINARYFORMATOF( int16, INT16_BINFMT )
DECLARE_BINARYFORMATOF( uint32, UINT32_BINFMT )
DECLARE_BINARYFORMATOF( int32, INT32_BINFMT )
DECLARE_BINARYFORMATOF( uint64, UINT64_BINFMT )
DECLARE_BINARYFORMATOF( int64, INT64_BINFMT )

DECLARE_BINARYFORMATOF( float32, FLOAT32_BINFMT )
DECLARE_BINARYFORMATOF( float64, FLOAT64_BINFMT )

DECLARE_BINARYFORMATOF( Vector2, VECTOR2_BINFMT )
DECLARE_BINARYFORMATOF( Vector2int16, VECTOR2INT16_BINFMT )
DECLARE_BINARYFORMATOF( Vector3, VECTOR3_BINFMT )
DECLARE_BINARYFORMATOF( Vector3int16, VECTOR3INT16_BINFMT )
DECLARE_BINARYFORMATOF( Vector4, VECTOR4_BINFMT )
DECLARE_BINARYFORMATOF( Vector4int16, VECTOR4INT16_BINFMT )

DECLARE_BINARYFORMATOF( Color3, COLOR3_BINFMT )
DECLARE_BINARYFORMATOF( Color3uint8, COLOR3UINT8_BINFMT )
DECLARE_BINARYFORMATOF( Color4, COLOR4_BINFMT )
DECLARE_BINARYFORMATOF( Color4uint8, COLOR4UINT8_BINFMT )

namespace G3D {

int32 byteSize(BinaryFormat f);


} //G3D

#endif