User Frame

User Frame

User can add his own frame by teaching three points: A, B, C

PROTO.PRO

New function must be defined in the PROTO,PRO file as:

IMPORT_C RBT_TABLE(byval  as generic location, byval  as generic location, byval   as generic location,  as generic location ) as long

Usage

Calling:

-->?RBT_TABLE(A,B,C,D)

Return Value

Anything except 0 is an error code.