LevelFactory * TransformationFactoryDataModel::InternalRead(ifstream * stream, map<string, LevelFactory*>* previousFactories)
{
// Name of the subLevelFactory to be read in the file.
string subLevelFactoryName;
// Get the string name of the sublevel factory.
getline(*stream, subLevelFactoryName);
// Get the sublevel factory according to its name, if it exist.
LevelFactory* subLevelFactory = GetFactoryByName(subLevelFactoryName, previousFactories);
// The sublevel has to exist.
if (subLevelFactory == NULL)
{
throw new std::invalid_argument("A transformation factory should always have a sublevel.");
}
// Descriptor of the matrix constructor to read and use.
string matrixConstructor;
// Get the matrix constructor.
getline(*stream, matrixConstructor);
// Final transformation matrix.
Matrix4 transformation;
if (matrixConstructor == "Matrix")
{
transformation = ReadMatrix4(stream);
}
else if(matrixConstructor == "YRotation")
{
transformation = ReadYRotation(stream);
}
else if (matrixConstructor == "Translation")
{
transformation = ReadTranslation(stream);
}
else
{
throw new std::exception("Invalid constructor specified.");
}
return new TransformationFactory(subLevelFactory, transformation);
}
Variant Deserializer::ReadVariant(VariantType type)
{
switch (type)
{
case VAR_INT:
return Variant(ReadInt());
case VAR_BOOL:
return Variant(ReadBool());
case VAR_FLOAT:
return Variant(ReadFloat());
case VAR_VECTOR2:
return Variant(ReadVector2());
case VAR_VECTOR3:
return Variant(ReadVector3());
case VAR_VECTOR4:
return Variant(ReadVector4());
case VAR_QUATERNION:
return Variant(ReadQuaternion());
case VAR_COLOR:
return Variant(ReadColor());
case VAR_STRING:
return Variant(ReadString());
case VAR_BUFFER:
return Variant(ReadBuffer());
// Deserializing pointers is not supported. Return null
case VAR_VOIDPTR:
case VAR_PTR:
ReadUInt();
return Variant((void*)0);
case VAR_RESOURCEREF:
return Variant(ReadResourceRef());
case VAR_RESOURCEREFLIST:
return Variant(ReadResourceRefList());
case VAR_VARIANTVECTOR:
return Variant(ReadVariantVector());
case VAR_STRINGVECTOR:
return Variant(ReadStringVector());
case VAR_VARIANTMAP:
return Variant(ReadVariantMap());
case VAR_INTRECT:
return Variant(ReadIntRect());
case VAR_INTVECTOR2:
return Variant(ReadIntVector2());
case VAR_MATRIX3:
return Variant(ReadMatrix3());
case VAR_MATRIX3X4:
return Variant(ReadMatrix3x4());
case VAR_MATRIX4:
return Variant(ReadMatrix4());
case VAR_DOUBLE:
return Variant(ReadDouble());
default:
return Variant();
}
}