private static DB.ElementId[] DirectShapeElement(Element hyparElement, LoadContext context, string name, DB.ElementId categoryId)
{
if (!GeometryLoaderConfig.ShouldDirectShapeObject(hyparElement) ||
(hyparElement is GeometricElement geometricElement && geometricElement.IsElementDefinition))
{
return(Array.Empty <DB.ElementId>());
}
var ds = DB.DirectShape.CreateElement(context.Document, categoryId);
var shapeBuilder = hyparElement.GetShapeBuilder(context.Document);
if (shapeBuilder == null)
{
return(Array.Empty <DB.ElementId>());
}
ds.SetShape(shapeBuilder);
ds.LookupParameter("Comments")?.Set(name);
ds.LookupParameter("Mark")?.Set(hyparElement.Id.ToString());
return(new[] { ds.Id });
}
private DB.ElementId[] DirectShapeInstance(LoadContext context, DB.ElementId categoryId, ElementInstance instance)
{
var discriminator = "ElementInstance";
if (instance.BaseDefinition.AdditionalProperties.TryGetValue("discriminator", out var discriminatorValue) && discriminatorValue != null)
{
discriminator += $" of {discriminatorValue as string}";
}
if (!GeometryLoaderConfig.ShouldDirectShapeObject(instance.BaseDefinition))
{
return(Array.Empty <DB.ElementId>());
}
else
{
var defTypeId = DB.DirectShapeLibrary.GetDirectShapeLibrary(context.Document).FindDefinitionType(instance.BaseDefinition.Id.ToString());
// If a user uses "Undo" after we've created some direct shape objects the DirectShapeLibrary
// does not refresh and know that this element has been removed. This will look like it's going
// to work all the way until we go to regenerate the document, when a DocumentCorruption error
// will be posted resulting in the entire Load operation (all converters) to be rolled back.
var foundType = context.Document.GetElement(defTypeId);
if (defTypeId == DB.ElementId.InvalidElementId || foundType == null)
{
string typeName = TypeNameForDirectShapeType(instance);
var defType = DB.DirectShapeType.Create(context.Document, typeName, categoryId);
var shapeBuilder = instance.BaseDefinition.GetShapeBuilder(context.Document);
if (shapeBuilder != null)
{
defType.AppendShape(shapeBuilder);
}
else
{
return(Array.Empty <DB.ElementId>());
}
defTypeId = defType.Id;
DB.DirectShapeLibrary.GetDirectShapeLibrary(context.Document).AddDefinitionType(instance.BaseDefinition.Id.ToString(), defTypeId);
}
var completeTransform = new Transform();
if (instance.BaseDefinition.Transform != null)
{
completeTransform.Concatenate(instance.BaseDefinition.Transform);
completeTransform.Invert();
}
if (instance.Transform != null)
{
completeTransform.Concatenate(instance.Transform);
}
var directShape = DB.DirectShape.CreateElementInstance(context.Document,
defTypeId,
categoryId,
instance.BaseDefinition.Id.ToString(),
completeTransform.ToRevitTransform(true));
if (directShape == null)
{
return(Array.Empty <DB.ElementId>());
}
directShape.LookupParameter("Comments")?.Set(discriminator);
directShape.LookupParameter("Mark")?.Set(instance.Id.ToString());
return(new[] { directShape.Id });
}
}