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root/Development/ray/src/rt/rv2.c

Comparing ray/src/rt/rv2.c (file contents):
Revision 2.62 by greg, Wed Oct 5 17:20:55 2011 UTC vs.
Revision 2.63 by greg, Thu Sep 6 00:07:43 2012 UTC

#	Line 337 | Line 337 | getrotate(                             /* rotate camera */
337		)
338		{
339		VIEW  nv = ourview;
340	–	FVECT  v1;
340		double  angle, elev, zfact;
341
342		elev = 0.0; zfact = 1.0;
#	Line 346 | Line 345 | getrotate(                             /* rotate camera */
345		return;
346		}
347		spinvector(nv.vdir, ourview.vdir, ourview.vup, angle*(PI/180.));
348	<	if (elev != 0.0) {
349	<	fcross(v1, nv.vdir, ourview.vup);
350	<	normalize(v1);
352	<	spinvector(nv.vdir, nv.vdir, v1, elev*(PI/180.));
353	<	}
348	>	if (elev != 0.0)
349	>	geodesic(nv.vdir, nv.vdir, nv.vup, elev*(PI/180.), GEOD_RAD);
350	>
351		zoomview(&nv, zfact);
352		newview(&nv);
353		}

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