building_blocks.point.start.index

Syntax

i = building_blocks.point.start.index(p)

Get the index of this point on the first edge in the list of edges connected to this point.

Returns:

i - start edge index.

Arguments:

pp - point) pointer.

This function and related functions (building_blocks.point.start.edge, building_blocks.edge.next.edge, building_blocks.edge.next.index) can be used together to loop through the edges connected to a point.