Article View: comp.graphics.animation
Article #718Re: Macintosh PlayMation experience
From: Jack Palevich
Date: Thu, 28 Jan 1993 05:12
Date: Thu, 28 Jan 1993 05:12
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In article <1993Jan26.024907.1777@midway.uchicago.edu> chris williams, chrisw@fciad2.bsd.uchicago.edu writes: > Intuitive in the real sense, or "intuitive" is the Mac-buzzword sense? >Press the "g" key for group. Press "Return" to un-group all. About two minutes >to get it, tops. No offence, but we just aren't going to agree on this issue -- you think intuitive means "easy to learn, and powerful once learned", while I think it means "doesn't require learning". Try this test: Get five novices, hand them the program and a list of tasks to do, and sit back and see if they can do the tasks without _any_ prompting from you or from the manual. Some of the best Mac user interfaces (Finder, ClarisWorks) actually pass this test. I somehow doubt Playmation would. Often the changes required to make an interface pass my definition of intuitive are quite small, and do not require much recoding (nor much relearning on the part of the veteran users). The trick is to be really honest about the test -- it's no fair prompting the novices to "help" them over the rough spots. > >>Spline curvatures are edited by nonintuitive curvature control parameters >>attached to the nodes, > > Complain to Ed Catmull. Catmull-Rom splines behave differently than the >Bezier splines that you are used to. The advantages of these splines for... I beg your pardon. I don't deal with Bezier curves -- I'm used to genuine, grade-a NURBs, thank you very much! :-)
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Newsgroups: comp.graphics.animation Path: arc1-ca.pugleaf.net!sparky!uunet!europa.eng.gtefsd.com!emory!swrinde!elroy.jpl.nasa.gov!ames!data.nas.nasa.gov!taligent!kip-10.taligent.com!Jack_Palevich From: Jack Palevich <Jack_Palevich@Taligent.Com> Subject: Re: Macintosh PlayMation experience Message-ID: <C1Jt4t.G7p@taligent.com> X-Xxmessage-Id: <A78CAB41E501C1CC@kip-10.taligent.com> X-Xxdate: Wed, 27 Jan 93 05:12:33 GMT Sender: usenet@taligent.com (More Bytes Than You Can Read) Organization: Taligent, Inc. X-Useragent: Nuntius v1.1.1d17 References: <C1CI80.Iq@taligent.com> <1993Jan26.023745.1433@midway.uchicago.edu> <1993Jan26.024907.1777@midway.uchicago.edu> Date: Thu, 28 Jan 1993 05:12:29 GMT Lines: 32