internal static Type ToType(this ObjectModelType objectType)
{
Type type = null;
switch (objectType)
{
case ObjectModelType.Object:
type = typeof(ObjectModel);
break;
case ObjectModelType.Block:
type = typeof(BlockInstanceModel);
break;
case ObjectModelType.Group:
type = typeof(ObjectGroupModel);
break;
default:
break;
}
return(type);
}
public static IEnumerable <RhinoObject> ExecuteQuery(RhinoDoc doc, QueryGroupModel query, ObjectModelType objectType)
{
// get typed collections from rhino doc, not all might be needed
// but because we get them as IEnumerables, the performance cost should be close to none
var objectModels = GetObjectModels(doc);
//var blockInstanceModels = GetBlockInstanceModels(doc);
//var objectGroupModels = GetObjectGroupModels(doc);
switch (objectType)
{
case ObjectModelType.Object:
var parameter = ObjectModelType.Object.AsParameterExpression();
var expression = query.GetExpression(parameter);
var lambda = Expression.Lambda <Func <ObjectModel, bool> >(expression, parameter);
var objectQueryFn = lambda.Compile();
return(objectModels.Where(o => objectQueryFn(o)).Select(o => o.BaseObject));
case ObjectModelType.Block:
break;
case ObjectModelType.Group:
break;
default:
break;
}
return(null);
}
internal static ParameterExpression AsParameterExpression(this ObjectModelType objectType)
{
return(Expression.Parameter(objectType.ToType()));
}
