internal static bool SetParameter(IGH_ActiveObject obj, DB.Parameter parameter, IGH_Goo goo)
{
if (goo is null)
{
return(false);
}
try
{
var element = parameter.Element;
var value = goo.ScriptVariable();
var document = default(DB.Document);
if (value is DB.Parameter paramValue)
{
switch (paramValue.StorageType)
{
case DB.StorageType.Integer: value = paramValue.AsInteger(); break;
case DB.StorageType.Double: value = paramValue.AsDoubleInRhinoUnits(); break;
case DB.StorageType.String: value = paramValue.AsString(); break;
case DB.StorageType.ElementId: value = paramValue.AsElementId(); document = paramValue.Element.Document; break;
}
}
switch (parameter.StorageType)
{
case DB.StorageType.Integer:
{
switch (value)
{
case bool boolean: parameter.Set(boolean ? 1 : 0); break;
case int integer: parameter.Set(integer); break;
case double real: parameter.SetDoubleInRhinoUnits((int)Clamp(Round(real), int.MinValue, int.MaxValue)); break;
case System.Drawing.Color color: parameter.Set(((int)color.R) | ((int)color.G << 8) | ((int)color.B << 16)); break;
default: element = null; break;
}
break;
}
case DB.StorageType.Double:
{
switch (value)
{
case int integer: parameter.Set((double)integer); break;
case double real: parameter.SetDoubleInRhinoUnits(real); break;
default: element = null; break;
}
break;
}
case DB.StorageType.String:
{
switch (value)
{
case string str: parameter.Set(str); break;
default: element = null; break;
}
break;
}
case DB.StorageType.ElementId:
{
switch (value)
{
case DB.Element ele:
if (element.Document.Equals(ele.Document))
{
parameter.Set(ele.Id);
}
else
{
obj.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Referencing elements from other documents is not valid");
}
break;
case DB.Category cat:
if (element.Document.Equals(cat.Document()))
{
parameter.Set(cat.Id);
}
else
{
obj.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Referencing categories from other documents is not valid");
}
break;
case DB.ElementId id:
if (document is object)
{
if (element.Document.Equals(document))
{
parameter.Set(id);
}
else
{
obj.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Referencing elements from other documents is not valid");
}
}
else
{
element = null;
}
break;
default: element = null; break;
}
break;
}
default:
{
element = null;
break;
}
}
if (element is null && parameter is object)
{
obj.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Failed to cast from {value.GetType().Name} to {parameter.StorageType.ToString()}.");
return(false);
}
}
catch (Autodesk.Revit.Exceptions.InvalidOperationException e)
{
obj.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"Failed to set '{parameter.Definition.Name}' value : {e.Message}");
return(false);
}
return(true);
}