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root/radiance/ray/src/hd/rhd_x11.c
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Comparing ray/src/hd/rhd_x11.c (file contents):
Revision 3.43 by greg, Fri May 20 02:06:39 2011 UTC vs.
Revision 3.44 by greg, Thu Sep 6 00:07:43 2012 UTC

# Line 612 | Line 612 | moveview(      /* move our view */
612                  VSUM(nv.vp, qtL.wp[li], odir, -1.);
613                  spinvector(nv.vdir, nv.vdir, nv.vup, d);
614          } else if (orb) {               /* orbit up/down */
615 <                fcross(v1, odir, nv.vup);
616 <                if (normalize(v1) == 0.)
615 >                if (geodesic(odir, odir, nv.vup,
616 >                                d=MOVDEG*PI/180.*orb, GEOD_RAD) == 0.0)
617                          return(0);
618                spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb);
618                  VSUM(nv.vp, qtL.wp[li], odir, -1.);
619 <                spinvector(nv.vdir, nv.vdir, v1, d);
619 >                geodesic(nv.vdir, nv.vdir, nv.vup, d, GEOD_RAD);
620          } else if (mov) {               /* move forward/backward */
621                  d = MOVPCT/100. * mov;
622                  VSUM(nv.vp, nv.vp, odir, d);

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