path_length(ENTITY*)

Updates the lengths of the edges of a path, and returns the total length of all edges.

Parameters:

ENTITY* - pointer to an entity attached to the path.

Speed:

Medium

Modifies:

Edge lengths of the path.

Remarks:

Can be used to automtically recalculate the path when node positions were modified by path_setnode.

Example:

my.skill17 = path_length(my);

See also:

path_scan, path_nextnode, path_setedge, path_setnode, path_spline

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