public override bool CastTo <Q>(ref Q target)
{
if (base.CastTo <Q>(ref target))
{
return(true);
}
var element = APIElement as DB.TaggedObject;
if (typeof(DB.TaggedObject).IsAssignableFrom(typeof(Q)))
{
if (element is null)
{
if (IsValid)
{
return(false);
}
}
else if (!typeof(Q).IsAssignableFrom(element.GetType()))
{
return(false);
}
target = (Q)(object)element;
return(true);
}
if (element is null)
{
return(false);
}
if (element.Category?.HasMaterialQuantities ?? false)
{
if (typeof(Q).IsAssignableFrom(typeof(GH_Mesh)))
{
using (var options = new DB.Options()
{
DetailLevel = DB.ViewDetailLevel.Fine
})
using (var geometry = element.GetGeometry(options))
{
if (geometry is object)
{
var mesh = new Mesh();
mesh.Append(geometry.GetPreviewMeshes(null).Where(x => x is object));
mesh.Normals.ComputeNormals();
if (mesh.Faces.Count > 0)
{
target = (Q)(object)new GH_Mesh(mesh);
return(true);
}
}
}
}
}
return(false);
}
public static new bool IsValidElement(DB.Element element)
{
using (var options = new DB.Options())
return(!(element.get_Geometry(options) is null));
}
