Starting with
ReferencePoint class, which can be created using simple XYZ location, using
Transform or one the 5 subclasses that allow a point to be placed in
reference to some other geometry in the model. This allows us to, for
example, place a reference point at the center of a edge and have that point
update its location if the edge gets longer or shorter. |
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Reference point
array is an array to store reference points class which is then used to
create a curve by points. |