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root/Development/ray/src/gen/genbox.c

Comparing ray/src/gen/genbox.c (file contents):
Revision 2.5 by greg, Sat Feb 22 02:07:23 2003 UTC vs.
Revision 2.6 by schorsch, Sun Jun 8 12:03:09 2003 UTC

#	Line 29 | Line 29 | int  rounde = 0;               /* boolean true for rounde edges */
29		int  reverse = 0;       /* boolean true for reversed normals */
30
31
32	+
33	+	static void
34	+	vertex(v)
35	+	register int  v;
36	+	{
37	+	register int  i;
38	+
39	+	for (i = 0; i < 3; i++) {
40	+	if (v & 010)
41	+	printf("\t%18.12g", v & 01 ? size[i]-bevel : bevel);
42	+	else
43	+	printf("\t%18.12g", v & 01 ? size[i] : 0.0);
44	+	v >>= 1;
45	+	}
46	+	printf("\n");
47	+	}
48	+
49	+
50	+	static void
51	+	side(a, b, c, d)                /* generate a rectangular face */
52	+	int  a, b, c, d;
53	+	{
54	+	printf("\n%s polygon %s.%c%c%c%c\n", cmtype, cname,
55	+	let[a], let[b], let[c], let[d]);
56	+	printf("0\n0\n12\n");
57	+	if (reverse) {
58	+	vertex(d);
59	+	vertex(c);
60	+	vertex(b);
61	+	vertex(a);
62	+	} else {
63	+	vertex(a);
64	+	vertex(b);
65	+	vertex(c);
66	+	vertex(d);
67	+	}
68	+	}
69	+
70	+
71	+	static void
72	+	corner(a, b, c)                 /* generate a triangular face */
73	+	int  a, b, c;
74	+	{
75	+	printf("\n%s polygon %s.%c%c%c\n", cmtype, cname,
76	+	let[a], let[b], let[c]);
77	+	printf("0\n0\n9\n");
78	+	if (reverse) {
79	+	vertex(c);
80	+	vertex(b);
81	+	vertex(a);
82	+	} else {
83	+	vertex(a);
84	+	vertex(b);
85	+	vertex(c);
86	+	}
87	+	}
88	+
89	+
90	+	static void
91	+	cylinder(v0, v1)                /* generate a cylinder */
92	+	int  v0, v1;
93	+	{
94	+	printf("\n%s cylinder %s.%c%c\n", cmtype, cname, v0+'0', v1+'0');
95	+	printf("0\n0\n7\n");
96	+	vertex(v0);
97	+	vertex(v1);
98	+	printf("\t%18.12g\n", bevel);
99	+	}
100	+
101	+
102	+	sphere(v0)                      /* generate a sphere */
103	+	int  v0;
104	+	{
105	+	printf("\n%s sphere %s.%c\n", cmtype, cname, v0+'0');
106	+	printf("0\n0\n4\n");
107	+	vertex(v0);
108	+	printf("\t%18.12g\n", bevel);
109	+	}
110	+
111	+
112	+	printhead(ac, av)               /* print command header */
113	+	register int  ac;
114	+	register char  **av;
115	+	{
116	+	putchar('#');
117	+	while (ac--) {
118	+	putchar(' ');
119	+	fputs(*av++, stdout);
120	+	}
121	+	putchar('\n');
122	+	}
123	+
124	+
125		main(argc, argv)
126		int  argc;
127		char  **argv;
#	Line 138 | Line 231 | userr:
231		exit(1);
232		}
233
141	–
142	–	side(a, b, c, d)                /* generate a rectangular face */
143	–	int  a, b, c, d;
144	–	{
145	–	printf("\n%s polygon %s.%c%c%c%c\n", cmtype, cname,
146	–	let[a], let[b], let[c], let[d]);
147	–	printf("0\n0\n12\n");
148	–	if (reverse) {
149	–	vertex(d);
150	–	vertex(c);
151	–	vertex(b);
152	–	vertex(a);
153	–	} else {
154	–	vertex(a);
155	–	vertex(b);
156	–	vertex(c);
157	–	vertex(d);
158	–	}
159	–	}
160	–
161	–
162	–	corner(a, b, c)                 /* generate a triangular face */
163	–	int  a, b, c;
164	–	{
165	–	printf("\n%s polygon %s.%c%c%c\n", cmtype, cname,
166	–	let[a], let[b], let[c]);
167	–	printf("0\n0\n9\n");
168	–	if (reverse) {
169	–	vertex(c);
170	–	vertex(b);
171	–	vertex(a);
172	–	} else {
173	–	vertex(a);
174	–	vertex(b);
175	–	vertex(c);
176	–	}
177	–	}
178	–
179	–
180	–	cylinder(v0, v1)                /* generate a cylinder */
181	–	int  v0, v1;
182	–	{
183	–	printf("\n%s cylinder %s.%c%c\n", cmtype, cname, v0+'0', v1+'0');
184	–	printf("0\n0\n7\n");
185	–	vertex(v0);
186	–	vertex(v1);
187	–	printf("\t%18.12g\n", bevel);
188	–	}
189	–
190	–
191	–	sphere(v0)                      /* generate a sphere */
192	–	int  v0;
193	–	{
194	–	printf("\n%s sphere %s.%c\n", cmtype, cname, v0+'0');
195	–	printf("0\n0\n4\n");
196	–	vertex(v0);
197	–	printf("\t%18.12g\n", bevel);
198	–	}
199	–
200	–
201	–	vertex(v)
202	–	register int  v;
203	–	{
204	–	register int  i;
205	–
206	–	for (i = 0; i < 3; i++) {
207	–	if (v & 010)
208	–	printf("\t%18.12g", v & 01 ? size[i]-bevel : bevel);
209	–	else
210	–	printf("\t%18.12g", v & 01 ? size[i] : 0.0);
211	–	v >>= 1;
212	–	}
213	–	printf("\n");
214	–	}
215	–
216	–
217	–	printhead(ac, av)               /* print command header */
218	–	register int  ac;
219	–	register char  **av;
220	–	{
221	–	putchar('#');
222	–	while (ac--) {
223	–	putchar(' ');
224	–	fputs(*av++, stdout);
225	–	}
226	–	putchar('\n');
227	–	}

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