GUniqueID.h

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#ifndef G3D_GUniqueID_h
#define G3D_GUniqueID_h

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

namespace G3D {
 
class Any;
 
class GUniqueID {
private:

 uint64 id;

public:

 GUniqueID() : id(0) {}

 GUniqueID& operator=(const Any& a);

 GUniqueID(const Any& a) {
 *this = a;
 }

 Any toAny() const;

 std::string toString16() const;

 static GUniqueID fromString16(const std::string& s);

 static GUniqueID NONE(uint16 tag);

 bool uninitialized() const {
 return id == 0;
 }

 uint16 tag() const {
 return id >> 54;
 }

 operator uint64() const {
 return id;
 } 

 bool operator==(const GUniqueID& other) const {
 return id == other.id;
 }

 bool operator!=(const GUniqueID& other) const {
 return id != other.id;
 }

 void serialize(class BinaryOutput& b) const;

 void deserialize(class BinaryInput& b);

 void serialize(class TextOutput& t) const;

 void deserialize(class TextInput& t);

 static GUniqueID create(uint16 tag = 0);
};

} // G3D 

template<> struct HashTrait<class G3D::GUniqueID> {
 static size_t hashCode(G3D::GUniqueID id) { return (size_t)(G3D::uint64)id; }
};

#endif