protected override void TrySolveInstance(IGH_DataAccess DA)
{
DB.Category parent = null;
if (!DA.GetData("Category", ref parent))
{
return;
}
if (parent.Parent is object)
{
DA.SetDataList("SubCategories", null);
}
else
{
using (var subCategories = parent.SubCategories)
{
var doc = parent.Document();
var SubCategories = new HashSet <int>(subCategories.Cast <DB.Category>().Select(x => x.Id.IntegerValue));
if (parent.Id.IntegerValue == (int)DB.BuiltInCategory.OST_Stairs)
{
SubCategories.Add((int)DB.BuiltInCategory.OST_StairsStringerCarriage);
}
if (parent.Id.IntegerValue == (int)DB.BuiltInCategory.OST_Walls)
{
SubCategories.Add((int)DB.BuiltInCategory.OST_StackedWalls);
}
DA.SetDataList("SubCategories", SubCategories.Select(x => new Types.Category(doc, new DB.ElementId(x))));
}
}
}
protected override void TrySolveInstance(IGH_DataAccess DA)
{
DB.Category parent = null;
if (!DA.GetData("Parent", ref parent))
{
return;
}
string newSubcatName = default;
if (!DA.GetData("Name", ref newSubcatName))
{
return;
}
// find existing subcat if exists
var newSubcat = parent.SubCategories.Cast <DB.Category>().
Where(x => x.Name == newSubcatName).
FirstOrDefault();
// if not found, create one
if (newSubcat is null && newSubcatName != string.Empty)
{
var doc = parent.Document();
StartTransaction(doc);
using (var categories = doc.Settings.Categories)
newSubcat = categories.NewSubcategory(parent, newSubcatName);
}
// return data to DA
DA.SetData("SubCategory", newSubcat);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
DB.Category category = null;
if (!DA.GetData("Category", ref category))
{
return;
}
var doc = category?.Document();
DA.SetData("LineWeight [projection]", category?.GetLineWeight(DB.GraphicsStyleType.Projection));
DA.SetData("LineWeight [cut]", category?.GetLineWeight(DB.GraphicsStyleType.Cut));
DA.SetData("LineColor", category?.LineColor.ToRhino());
DA.SetData("LinePattern [projection]", doc?.GetElement(category.GetLinePatternId(DB.GraphicsStyleType.Projection)));
DA.SetData("LinePattern [cut]", doc?.GetElement(category.GetLinePatternId(DB.GraphicsStyleType.Cut)));
DA.SetData("Material", category?.Material);
DA.SetData("Cuttable", category?.IsCuttable);
}
public Category(DB.Category category) : base(category.Document(), category.Id)
{
}
