public static GeometryDataSerializer WriteEntity <T>(T entity)
{
GeometryDataSerializer stream = new GeometryDataSerializer();
stream.WriteObject(entity);
return(stream);
}
public IBSplineCurveEntity ReadBSplineCurve()
{
Object data = GetData("ControlVertices");
Array vertices = data as Array;
if (null == vertices)
{
throw new DataMisalignedException(string.Format("Invalid data : {0} for parameter {1}", data, "ControlVertices"));
}
GeometryDataSerializer stream = new GeometryDataSerializer(vertices);
List <IPointEntity> points = new List <IPointEntity>();
foreach (var item in stream)
{
points.Add(stream.ReadPoint());
}
int degree = ReadInteger("Degree");
bool periodic = ReadBoolean("IsPeriodic");
IBSplineCurveEntity entity = HostFactory.Factory.BSplineByControlVertices(points.ToArray(), degree, periodic);
points.ForEach(GeometryExtension.DisposeObject);
return(entity);
}
void WriteEntity <T>(string parameter, T[] collection)
{
GeometryDataSerializer stream = new GeometryDataSerializer();
int i = 0;
foreach (var item in collection)
{
stream.WriteEntity(parameter + i, item);
++i;
}
WriteStream(parameter, stream, false); //writing as array
}
T ReadObject <T>(string parameter, Reader <GeometryDataSerializer, T> reader)
{
Array p = GetData(parameter) as Array;
if (null == p)
{
throw new DataMisalignedException(string.Format("The data for parameter : {0} is not in {1} format.", parameter, reader));
}
GeometryDataSerializer stream = new GeometryDataSerializer(p);
return(reader(stream));
}
public IContextData[] ImportData(Dictionary <string, object> connectionParameters)
{
List <Geometry> geometryList = new List <Geometry>();
Geometry[] geometry = null;
foreach (var param in connectionParameters)
{
switch (param.Key)
{
case "OBJ":
geometry = SubDivisionMesh.ImportFromOBJ(Convert.ToString(param.Value));
break;
case "SAT":
geometry = Geometry.ImportFromSAT(Convert.ToString(param.Value));
break;
default:
if (param.Value.GetType().IsArray)
{
Array data = param.Value as Array;
geometry = GeometryDataSerializer.CreateGeometryFromData(param.Key, data);
}
break;
}
if (null != geometry && geometry.Length > 0)
{
geometryList.AddRange(geometry);
}
}
int nItems = geometryList.Count;
if (nItems == 0)
{
return(null);
}
IContextData[] contextData = new IContextData[nItems];
for (int i = 0; i < nItems; ++i)
{
contextData[i] = new GeometryData("ImportData", geometryList[i], this);
}
return(contextData);
}
/// <summary>
/// Creates geometry from given set of data
/// </summary>
/// <param name="geomType">Geometry type</param>
/// <param name="data">Collection of input data to create geometry from</param>
/// <returns>Collection of Geometry created using the given data</returns>
public static Geometry[] CreateGeometryFromData(string geomType, Array data)
{
Func <GeometryDataSerializer, IDesignScriptEntity> reader = mSerializers.GetReader(geomType);
if (reader == null)
{
return(null);
}
List <Geometry> geometry = new List <Geometry>();
GeometryDataSerializer stream = new GeometryDataSerializer(data);
while (!stream.DoneReading())
{
IGeometryEntity entity = reader(stream) as IGeometryEntity;
geometry.Add(Geometry.ToGeometry(entity, true));
}
return(geometry.ToArray());
}
void WriteEntity <T>(string parameter, T entity)
{
GeometryDataSerializer stream = WriteEntity(entity);
WriteStream(parameter, stream, keepInternalDataParametrized);
}
public void RegisterSerializers <T>(string type, Func <GeometryDataSerializer, IDesignScriptEntity> reader) where T : IDesignScriptEntity
{
mDataTypes.Add(typeof(T), type);
mDataReaders.Add(type, reader);
mDataWriters.Add(typeof(T), (IDesignScriptEntity e) => GeometryDataSerializer.WriteEntity((T)e));
}