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root/Development/ray/src/common/fvect.c

Comparing ray/src/common/fvect.c (file contents):
Revision 2.20 by greg, Thu Dec 4 05:26:27 2014 UTC vs.
Revision 2.21 by greg, Mon Dec 8 23:51:12 2014 UTC

#	Line 106 | Line 106 | const FVECT v1,
106		const FVECT v2
107		)
108		{
109	+	if ((vres == v1) | (vres == v2)) {
110	+	FVECT   vtmp;
111	+	VCROSS(vtmp, v1, v2);
112	+	VCOPY(vres, vtmp);
113	+	return;
114	+	}
115		VCROSS(vres, v1, v2);
116		}
117
#	Line 151 | Line 157 | FVECT  v
157
158		int
159		getperpendicular(               /* choose random perpedicular direction */
160	<	FVECT vp,                       /* returns normalized */
161	<	const FVECT v                   /* input vector must be normalized */
160	>	FVECT vp,                               /* returns normalized */
161	>	const FVECT v                           /* input vector must be normalized */
162		)
163		{
164		FVECT   v1;
#	Line 167 | Line 173 | getperpendicular(              /* choose random perpedicular direc
173		if (i < 0)
174		return(0);
175		v1[i] = 1.0;
176	<	VCROSS(vp, v1, v);
176	>	fcross(vp, v1, v);
177		return(normalize(vp) > 0.0);
178		}
179	+
180
181		int
182		closestapproach(                        /* closest approach of two rays */

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