/// <summary>
/// Set the display and other attributes of a netDXF entity from those of an Nucleus object
/// </summary>
/// <param name="entity"></param>
/// <param name="attributes"></param>
public static void SetAttributes(nDE.EntityObject entity, GeometryAttributes attributes)
{
if (attributes != null)
{
if (attributes.Brush != null)
{
entity.Color = Convert(attributes.Brush.BaseColour);
}
}
}
/// <summary>
/// Convert a Rhino object reference to Nucleus geometry with attached
/// attributes.
/// </summary>
/// <param name="objRef"></param>
/// <returns></returns>
public static VertexGeometry Convert(ObjRef objRef)
{
VertexGeometry result = Convert(objRef.Geometry());
if (result != null)
{
GeometryAttributes attributes = new GeometryAttributes();
int layerIndex = objRef.Object().Attributes.LayerIndex;
attributes.LayerName = RhinoDoc.ActiveDoc.Layers[layerIndex].Name;
attributes.SourceID = objRef.ObjectId.ToString();
result.Attributes = attributes;
}
return(result);
}
public static IMesh ToIMesh(this IEnumerable <GeometryAttribute> self)
{
var attrs = self.Where(x => x != null).ToArray();
var tmp = new GeometryAttributes(self);
switch (tmp.NumCornersPerFace)
{
case 3:
return(new TriMesh(tmp.Attributes.ToEnumerable()));
case 4:
return(new QuadMesh(tmp.Attributes.ToEnumerable()).ToTriMesh());
default:
throw new Exception($"Can not convert a geometry with {tmp.NumCornersPerFace} to a triangle mesh: only quad meshes");
}
}