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#include <stdio.h> |
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#include <string.h> |
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#include <math.h> |
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#include "rtio.h" |
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#include "rterror.h" |
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#include "resolu.h" |
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#include "calcomp.h" |
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|
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#define ZNAME "Z`SYS`" /* z function name */ |
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#define UP 04 |
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#define DOWN 010 |
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void quit(), eputs(), wputs(); |
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void |
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computen(nzp, nrp, z0, r0, z1, r1) /* compute normal */ |
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double *nzp, *nrp, z0, r0, z1, r1; |
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{ |
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} |
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|
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void |
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eputs(msg) |
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char *msg; |
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{ |
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fputs(msg, stderr); |
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} |
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|
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|
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void |
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wputs(msg) |
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char *msg; |
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{ |
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eputs(msg); |
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} |
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|
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|
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void |
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quit(code) |
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int code; |
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{ |
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exit(code); |
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} |
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|
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|
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printhead(ac, av) /* print command header */ |
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register int ac; |
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register char **av; |
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{ |
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putchar('#'); |
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while (ac--) { |
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putchar(' '); |
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fputs(*av++, stdout); |
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} |
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putchar('\n'); |
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} |
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|
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|
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double |
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l_hermite(char *nm) |
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{ |
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} |
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|
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int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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int i, nseg; |
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int orient; |
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|
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esupport |= E_VARIABLE|E_FUNCTION|E_RCONST; |
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esupport &= ~(E_OUTCHAN|E_INCHAN); |
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varset("PI", ':', PI); |
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funset("hermite", 5, ':', l_hermite); |
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funset("bezier", 5, ':', l_bezier); |
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for (i = 6; i < argc; i++) |
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if (!strcmp(argv[i], "-e")) |
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scompile(argv[++i], NULL, 0); |
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else if (!strcmp(argv[i], "-f")) |
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fcompile(argv[++i]); |
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else if (!strcmp(argv[i], "-s")) |
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else if (!strcmp(argv[i], "-f")) { |
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char *fpath = getpath(argv[++i], getrlibpath(), 0); |
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if (fpath == NULL) { |
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fprintf(stderr, "%s: cannot find file '%s'\n", |
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argv[0], argv[i]); |
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quit(1); |
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} |
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fcompile(fpath); |
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} else if (!strcmp(argv[i], "-s")) |
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smooth = 1; |
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else |
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goto userror; |
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goto userror; |
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modname = smooth ? "Phong" : argv[1]; |
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|
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printhead(argc, argv); |
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fputs("# ", stdout); |
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printargs(argc, argv, stdout); |
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eclock = 0; |
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|
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lastnz = lastnr = 0.0; |
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printf("0\n4\n"); |
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if (orient&(UP|DOWN)) { |
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t = (nextnz - lastnz)/(z - lastz); |
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printf("\t%15.9g\t%15.9g\n", |
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printf("\t%18.12g\t%18.12g\n", |
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t, lastnz - t*lastz); |
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} else |
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printf("\t0\t%d\n", orient&IN ? 1 : -1); |
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if (orient&(OUT|IN)) { |
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t = (nextnr - lastnr)/(r - lastr); |
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printf("\t%15.9g\t%15.9g\n", |
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printf("\t%18.12g\t%18.12g\n", |
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t, lastnr - t*lastr); |
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} else |
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printf("\t0\t%d\n", orient&UP ? 1 : -1); |
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orient&DOWN ? "tube" : "cylinder", |
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argv[2], i); |
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printf("0\n0\n7\n"); |
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printf("\t0\t0\t%15.9g\n", lastz); |
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printf("\t0\t0\t%15.9g\n", z); |
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printf("\t%15.9g\n", r); |
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printf("\t0\t0\t%18.12g\n", lastz); |
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printf("\t0\t0\t%18.12g\n", z); |
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printf("\t%18.12g\n", r); |
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} else if (!(orient&(UP|DOWN))) { |
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printf("\n%s ring %s.%d\n", modname, argv[2], i); |
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printf("0\n0\n8\n"); |
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printf("\t0\t0\t%15.9g\n", z); |
198 |
< |
printf("\t0\t0\t%15.9g\n", orient&IN ? 1.0 : -1.0); |
199 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
197 |
> |
printf("\t0\t0\t%18.12g\n", z); |
198 |
> |
printf("\t0\t0\t%18.12g\n", orient&IN ? 1.0 : -1.0); |
199 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
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} else { |
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printf("\n%s %s %s.%d\n", modname, |
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orient&DOWN ? "cup" : "cone", |
203 |
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argv[2], i); |
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printf("0\n0\n8\n"); |
205 |
< |
printf("\t0\t0\t%15.9g\n", lastz); |
206 |
< |
printf("\t0\t0\t%15.9g\n", z); |
207 |
< |
printf("\t%15.9g\t%15.9g\n", lastr, r); |
205 |
> |
printf("\t0\t0\t%18.12g\n", lastz); |
206 |
> |
printf("\t0\t0\t%18.12g\n", z); |
207 |
> |
printf("\t%18.12g\t%18.12g\n", lastr, r); |
208 |
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} |
209 |
|
endfor: |
210 |
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lastz = z; lastr = r; |
212 |
|
lastnz = nz; lastnr = nr; |
213 |
|
nz = nextnz; nr = nextnr; |
214 |
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} |
215 |
< |
quit(0); |
215 |
> |
return 0; |
216 |
|
|
217 |
|
userror: |
218 |
|
fprintf(stderr, |
219 |
|
"Usage: %s material name z(t) r(t) nseg [-e expr] [-f file] [-s]\n", |
220 |
|
argv[0]); |
221 |
< |
quit(1); |
221 |
> |
return 1; |
222 |
|
} |
223 |
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|
224 |
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