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

Comparing ray/src/common/fvect.c (file contents):
Revision 1.3 by greg, Mon May 8 08:40:56 1989 UTC vs.
Revision 1.4 by greg, Tue Oct 17 13:35:30 1989 UTC

#	Line 83 | Line 83 | register FVECT  vres, v1, v2;
83		}
84
85
86	+	fvsum(vres, v0, v1, f)          /* vres = v0 + f*v1 */
87	+	FVECT  vres, v0, v1;
88	+	double  f;
89	+	{
90	+	vres[0] = v0[0] + f*v1[0];
91	+	vres[1] = v0[1] + f*v1[1];
92	+	vres[2] = v0[2] + f*v1[2];
93	+	}
94	+
95	+
96		double
97		normalize(v)                    /* normalize a vector, return old magnitude */
98		register FVECT  v;

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