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root/Development/ray/src/cv/bsdfrep.c

Comparing ray/src/cv/bsdfrep.c (file contents):
Revision 2.27 by greg, Fri Aug 22 05:38:44 2014 UTC vs.
Revision 2.28 by greg, Thu May 28 15:46:28 2015 UTC

#	Line 50 | Line 50 | double                 theta_in_deg, phi_in_deg;
50		int
51		new_input_direction(double new_theta, double new_phi)
52		{
53	–	if (!input_orient)              /* check input orientation */
54	–	input_orient = 1 - 2*(new_theta > 90.);
55	–	else if (input_orient > 0 ^ new_theta < 90.) {
56	–	fprintf(stderr,
57	–	"%s: Cannot handle input angles on both sides of surface\n",
58	–	progname);
59	–	return(0);
60	–	}
53		/* normalize angle ranges */
54		while (new_theta < -180.)
55		new_theta += 360.;
#	Line 67 | Line 59 | new_input_direction(double new_theta, double new_phi)
59		new_theta = -new_theta;
60		new_phi += 180.;
61		}
70	–	if ((theta_in_deg = new_theta) < 1.0)
71	–	return(1);              /* don't rely on phi near normal */
62		while (new_phi < 0)
63		new_phi += 360.;
64		while (new_phi >= 360.)
65		new_phi -= 360.;
66	+	/* check input orientation */
67	+	if (!input_orient)
68	+	input_orient = 1 - 2*(new_theta > 90.);
69	+	else if (input_orient > 0 ^ new_theta < 90.) {
70	+	fprintf(stderr,
71	+	"%s: Cannot handle input angles on both sides of surface\n",
72	+	progname);
73	+	return(0);
74	+	}
75	+	if ((theta_in_deg = new_theta) < 1.0)
76	+	return(1);              /* don't rely on phi near normal */
77		if (single_plane_incident > 0)  /* check input coverage */
78		single_plane_incident = (round(new_phi) == round(phi_in_deg));
79		else if (single_plane_incident < 0)

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