RE: Scale in View Matrix. New Message Reply Date view Thread view Subject view Author view Andrew Ng (nga++at++division.co.uk) Fri, 14 Feb 1997 16:03:19 -0000 * Next message: Angus Dorbie: "Re: Scale in View Matrix." * Previous message: Angus Dorbie: "Re: Scale in View Matrix." ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ > The clip stays in the same place but the model will be scaled. > You scale < 1 the world gets smaller around the eye and so the > near clip appears more distant but it isn't. > This will also affect Z values and fog. > It doesn't surprise me that the performer cull doesn't look for > scale in the channel matrix, but this is just a performer > implementation issue rather than a fundamental discovery. > Cheers, > Angus. Please correct me if I'm wrong, but if I set a pfChannel's view matrix to a matrix that has a scale < 1, then won't this effectively give a scale that is > 1 in the model view matrix. Therefore, if the clip stays the same and the model is scaled by > 1, the near clip should appear closer. Cheers. ------------------------------------------------------------------------ Andrew Ng (Software Engineer) Division Limited, 19 Apex Court, Email: nga++at++division.co.uk Woodlands, Almondsbury. Tel: +44 (0)1454 615554 Bristol BS12 4JT. Fax: +44 (0)1454 615532 ======================================================================= List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/ Submissions: info-performer++at++sgi.com Admin. requests: info-performer-request++at++sgi.com ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ * Next message: Angus Dorbie: "Re: Scale in View Matrix." * Previous message: Angus Dorbie: "Re: Scale in View Matrix." New Message Reply Date view Thread view Subject view Author view This archive was generated by hypermail 2.0b2 on Mon Aug 10 1998 - 17:54:39 PDT This message has been cleansed for anti-spam protection. Replace '++at++' in any mail addresses with the '@' symbol.