public string GetExpression(Dictionary <string, object> parameters, string variable)
{
object obj = parameters["Handle"];
Array handles = null;
if (obj.GetType().IsArray)
{
handles = obj as Array;
}
else
{
handles = new Object[] { obj }
};
List <IGeometryEntity> geometry = new List <IGeometryEntity>();
foreach (var item in handles)
{
IPersistentObject persitentObject = HostFactory.PersistenceManager.GetPersistentObjectFromHandle(item);
if (null != persitentObject)
{
geometry.Add(persitentObject.Geometry);
}
}
return(GeometryExpressionBuilder.GetExpression(geometry.ToArray(), variable));
}
}
public static string GetExpression(IGeometryEntity[] entities, string paramName)
{
GeometryExpressionBuilder eb = new GeometryExpressionBuilder();
string methodName = kImportMethodPrefix + paramName;
eb.WriteString(String.Format(@"def {0}() {{", methodName));
if (entities.Length == 1)
{
eb.WriteDSEntity(entities[0], "return");
}
else
{
List <IGeometryEntity> primitives = new List <IGeometryEntity>();
List <IGeometryEntity> asm = new List <IGeometryEntity>();
foreach (var item in entities)
{
if (item is ISurfaceEntity || item is ISolidEntity)
{
asm.Add(item);
}
else
{
primitives.Add(item);
}
}
string sat = "__sat";
if (asm.Count > 0)
{
eb.WriteSATImport(asm.ToArray(), sat);
}
if (primitives.Count > 0)
{
string collection = eb.WriteEntities(primitives.ToArray());
if (asm.Count > 0)
{
eb.WriteString(String.Format(@"return = Flatten({{{1}, {0}}});", sat, collection));
}
else
{
eb.WriteString(String.Format("return = {0};", collection));
}
}
}
eb.WriteString("}");
eb.WriteString(string.Format("{0} = {1}();", paramName, methodName));
return(eb.ToString());
}
public static string WriteEntity <T>(GeometryExpressionBuilder eb, IDesignScriptEntity entity, string paramName) where T : IDesignScriptEntity
{
return(eb.WriteEntity((T)entity, paramName));
}