public static bool GetDataOrDefault(IGH_Component component, IGH_DataAccess DA, string name, out DB.Document document)
{
document = default;
var _Document_ = component.Params.IndexOfInputParam(name);
if (_Document_ < 0)
{
document = Revit.ActiveDBDocument;
if (document?.IsValidObject != true)
{
component.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "There is no active Revit document");
return(false);
}
// In case the user has more than one document open we show which one this component is working on
if (Revit.ActiveDBApplication.Documents.Size > 1)
{
component.Message = document.Title.TripleDot(16);
}
}
else
{
document = default;
DA.GetData(_Document_, ref document);
if (document?.IsValidObject != true)
{
component.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Input parameter Document failed to collect data");
return(false);
}
}
return(true);
}
public void ThrowWarnings()
{
foreach (var name in warningsToThrow)
{
hostRef.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Access not consistent for {name} property. Output data tree may be messy and not consistent");
}
}
internal static (string Name, ObjectProperty Property) RetrieveProperties(IGH_DataAccess DA, int paramIndex, IGH_Component @this)
{
var param = @this.Params.Input[paramIndex];
ObjectProperty prop;
var name = param.NickName;
if (param.Access == GH_ParamAccess.item)
{
IGH_Goo item = null;
if (!DA.GetData(paramIndex, ref item))
{
@this.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"{name} has no input and has been assigned null data");
}
prop = new ObjectProperty(item);
}
else if (param.Access == GH_ParamAccess.list)
{
var items = new List <IGH_Goo>();
DA.GetDataList(paramIndex, items);
prop = new ObjectProperty(items);
}
else //tree access
{
DA.GetDataTree(paramIndex, out GH_Structure <IGH_Goo> itemTree);
prop = new ObjectProperty(itemTree);
}
return(name, prop);
}
/// <summary>
/// This procedure contains the user code. Input parameters are provided as regular arguments,
/// Output parameters as ref arguments. You don't have to assign output parameters,
/// they will have a default value.
/// </summary>
private void RunScript(List <Polyline> polylines, List <int> types, ref object roofs)
{
//Medial Axis
//Laurent Delrieu
//30 / 12 / 2017
//[email protected]
//Fit the number of roof types with the number of roofs (polylines)
if (types.Count < polylines.Count)
{
if (types.Count > 0)
{
for (int i = (types.Count - 1); i < polylines.Count; i++)
{
types.Add(types[types.Count - 1]);
}
Component.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "All types are set to last type");
}
else
{
for (int i = 0; i < polylines.Count; i++)
{
types.Add(0);
}
Component.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "All types are set to round");
}
}
//Datatree to store roofs brep/surfaces
DataTree <Brep> roofsDT = new DataTree <Brep>();
//Parallel for
System.Threading.Tasks.Parallel.For(0, polylines.Count,
index => {
bool parallel = true;
roofsDT.AddRange(SandDune(polylines[index], types[index], false, parallel), new GH_Path(index));
});
roofs = roofsDT;
}
