GHS Port Reference Center
Information for maritime designers, engineers and builders Maintained by Creative Systems, Inc., Creators of GHS Click here for information about GHS and other fine marine software. |
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`An example demonstrating how to make a sail part by rotating sections. proj rig enter pm create sails class sail comp main.s `The station will be rotated to become a profile located 0.01 off centerline `(this works better than using 0.). `Transverse offsets will become longitudinal. loc @ -.01 = 10 15, 10 60, 20 15 comp mizzen.s loc @ -.01 = 25 15, 25 40, 30 15 / write rig.gf clear create hull.c ends 0 45 top 10 bot 5 out 5 / write boat.gf clear quit pm `Rotating each sail component and merging it into boat.gf: mc rig.gf (sails\main.s) boat.gf /profile mc rig.gf (sails\mizzen.s) boat.gf /profile read boat.gf display draft 7 vcg 3 so we lcg wind 50 hmmt wind solve st we di lp hmmt report end |
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