[comp.graphics] QRT 1.4 information

koren@hpfelg.HP.COM (02/24/89)

A number of people recently have requested source to QRT 1.4.  I happen
to have said source, as I wrote it.  I also have the complete docs (quite
a few versions, including perhaps one one on Compuserve, were missing
UserMan.doc).  Moreover, I have a bunch (6 or so) of pretty slick input
files for it.

I shall probably post at least the input files here.  The source and
docs, tared, compressed, and uumangled, are, respectively, 65 and 75
kbytes.  I may also post these, to avoid having to mail them to a
bunch of people.  I may, on the other hand, decide they'd consume too
much net bandwidth, in which case I could mail the current versions to
some kind sole who could make them available by anon. ftp.  Anything
I post, however, will not happen for a few days.  I think our net link
is having problems now, and my confidence that even this message will
make it to the net intact is fairly low.

(Following is a brief history of QRT, which may safely be skipped):

   I wrote QRT 1.1 for a class project when I was an undergrad at Case
   Western Reserve University.  All the versions I have written have
   been on a Commodore Amiga personal computer, which is nice for this
   kind of thing as you can display 4096 simultanious colors (which they
   mash into 6 bitplanes, at some sacrifice in quality).  The latest
   version of QRT is 1.4, which supports glass.  QRT is fairly machine
   independent, although it does require a post processor to display
   the images in the destination machines native graphics format.

   The most significant known bug is one in the triangle command, which
   prevents any non-right triangles from being displayed properly.  This
   should be pretty easy to fix.  Maybe I'll find time someday to do it.

Questions and comments about QRT can be addressed to:

            Steve Koren
            koren@hpfela.HP.COM

            (or)

            Steve Koren
            4501 Boardwalk Dr.
            Apt D-38
            Fort Collins, CO 80525 (USA)

I answer all requests, although sometimes with a form letter, as I don't
have a bunch of time to spend on this.  I also read comp.graphics
occasionally, so there is a pretty good chance that I will reply to
something relevent to QRT posted there.

Have fun.

            - steve koren