void writeArb8
(
rt_wdb* wdbp,
Form& form,
bool translate
) {
char name[NAMELEN + 1];
point_t shuffle[8];
if (translate) {
VADD2(shuffle[0], form.data.pt[0], form.tr_vec);
VADD2(shuffle[1], form.data.pt[7], form.tr_vec);
VADD2(shuffle[2], form.data.pt[3], form.tr_vec);
VADD2(shuffle[3], form.data.pt[1], form.tr_vec);
VADD2(shuffle[4], form.data.pt[6], form.tr_vec);
VADD2(shuffle[5], form.data.pt[5], form.tr_vec);
VADD2(shuffle[6], form.data.pt[4], form.tr_vec);
VADD2(shuffle[7], form.data.pt[2], form.tr_vec);
} else {
VMOVE(shuffle[0], form.data.pt[0]);
VMOVE(shuffle[1], form.data.pt[7]);
VMOVE(shuffle[2], form.data.pt[3]);
VMOVE(shuffle[3], form.data.pt[1]);
VMOVE(shuffle[4], form.data.pt[6]);
VMOVE(shuffle[5], form.data.pt[5]);
VMOVE(shuffle[6], form.data.pt[4]);
VMOVE(shuffle[7], form.data.pt[2]);
}
for (size_t i = 0; i < 8; ++i) {
VSCALE(shuffle[i], shuffle[i], IntavalUnitInMm);
}
sprintf(name, "s%lu.arb8", (long unsigned)++arb8_counter);
mk_arb8(wdbp, name, reinterpret_cast<fastf_t*>(shuffle));
addToRegion(form.compnr, name);
if (form.s_compnr >= 1000)
excludeFromRegion(form.s_compnr, name);
}
int
main(int argc, char **argv)
{
/* START # 1 */
struct rt_wdb *fpw; /* File to be written to. */
char filemged[26] = {0}; /* Mged file create. */
double hgt=0; /* Height, width, & depth of gas tank. */
double wid=0;
double dpt=0;
double rds=0; /* Radius of the corner of gas tank. */
point_t pts[8]; /* Points for arb8. */
point_t bs; /* Base of cylinder. */
vect_t ht; /* Height of cylinder. */
fastf_t rad; /* Radius of cylinder & sphere. */
point_t cent; /* Center of sphere. */
/* point_t and vect_t are set using typedef of type fastf_t. */
/* fastf_t is a type that is machine dependent. */
char *temp; /* Temporary character string. */
char temp1[16]; /* Temporary character string. */
char solnam[9]; /* Solid name. */
char regnam[9]; /* Region name. */
char grpnam[5]; /* Group name. */
int numtnk=0; /* Number of gas tanks to be created */
/* (<=26). */
struct wmember comb; /* Used to make regions. */
struct wmember comb1; /* Used to make groups. */
int i, j, k; /* Loop counters. */
int ret;
/* Set up solid, region, and group names. */
solnam[0] = 's';
solnam[1] = '.';
solnam[2] = 't';
solnam[3] = 'n';
solnam[4] = 'k';
solnam[5] = ' ';
solnam[6] = '#';
solnam[7] = '#';
solnam[8] = '\0';
regnam[0] = 'r';
regnam[1] = '.';
regnam[2] = 't';
regnam[3] = 'n';
regnam[4] = 'k';
regnam[5] = ' ';
regnam[6] = '#';
regnam[7] = '#';
regnam[8] = '\0';
grpnam[0] = 't';
grpnam[1] = 'n';
grpnam[2] = 'k';
grpnam[3] = ' ';
grpnam[4] = '\0';
/* If there are no arguments ask questions. */
if (argc == 1) {
/* START # 3 */
/* Print info about the window. */
printf("\nThis program constructs a solid gas tank with all\n");
printf("edges and corners rounded.\n\n");
/* Find name of mged file to be created. */
printf("Enter the mged file to be created (25 char max).\n\t");
(void)fflush(stdout);
ret = scanf("%26s", filemged);
if (ret == 0) {
perror("scanf");
}
if (BU_STR_EQUAL(filemged, ""))
bu_strlcpy(filemged, "gastank.g", sizeof(filemged));
/* Find the number of gas tanks to create. */
printf("Enter the number of gas tanks to create (26 max).\n\t");
(void)fflush(stdout);
ret = scanf("%d", &numtnk);
if (ret == 0) {
perror("scanf");
numtnk = 1;
}
if (numtnk < 1)
numtnk = 1;
if (numtnk > 26)
numtnk = 26;
/* Find the dimensions of the gas tanks. */
printf("Enter the height, width, and depth of the gas tank.\n\t");
(void)fflush(stdout);
ret = scanf("%lf %lf %lf", &hgt, &wid, &dpt);
if (ret == 0) {
perror("scanf");
hgt = 1000.0;
wid = 1000.0;
dpt = 1000.0;
}
if (hgt < SMALL_FASTF)
hgt = SMALL_FASTF;
if (wid < SMALL_FASTF)
wid = SMALL_FASTF;
if (dpt < SMALL_FASTF)
dpt = SMALL_FASTF;
printf("Enter the radius of the corners.\n\t");
(void)fflush(stdout);
ret = scanf("%lf", &rds);
if (ret == 0) {
perror("scanf");
rds = 10.0;
}
if (rds < SMALL_FASTF)
rds = SMALL_FASTF;
} /* END # 3 */
/* If there are arguments get answers from arguments. */
else {
/* START # 4 */
/* List options. */
/* -fname - name = mged file name. */
/* -n# - # = number of gas tanks. */
/* -h# - # = height of gas tank in mm. */
/* -w# - # = width of gas tank in mm. */
/* -d# - # = depth of gas tank in mm. */
/* -r# - # = radius of corners in mm. */
for (i=1; i<argc; i++) {
/* START # 5 */
/* Put argument in temporary character string. */
temp = argv[i];
/* -f - mged file. */
if (temp[1] == 'f') {
/* START # 6 */
j = 2;
k = 0;
while ((temp[j] != '\0') && (k < 25)) {
/* START # 7 */
filemged[k] = temp[j];
j++;
k++;
} /* END # 7 */
filemged[k] = '\0';
} /* END # 6 */
/* All other options. */
else {
/* START # 8 */
/* Set up temporary character string. */
j = 2;
k = 0;
while ((temp[j] != '\0') && (k < 15)) {
/* START # 9 */
temp1[k] = temp[j];
j++;
k++;
} /* END # 9 */
temp1[k] = '\0';
if (temp[1] == 'n') {
sscanf(temp1, "%d", &numtnk);
if (numtnk > 26) numtnk = 26;
} else if (temp[1] == 'h') {
sscanf(temp1, "%lf", &hgt);
} else if (temp[1] == 'w') {
sscanf(temp1, "%lf", &wid);
} else if (temp[1] == 'd') {
sscanf(temp1, "%lf", &dpt);
} else if (temp[1] == 'r') {
sscanf(temp1, "%lf", &rds);
}
} /* END # 8 */
} /* END # 5 */
} /* END # 4 */
/* Print out all info. */
printf("\nmged file: %s\n", filemged);
printf("height of gas tank: %f mm\n", hgt);
printf("width of gas tank: %f mm\n", wid);
printf("depth of gas tank: %f mm\n", dpt);
printf("radius of corner: %f mm\n", rds);
printf("number of gas tanks: %d\n\n", numtnk);
(void)fflush(stdout);
/* Open mged file. */
fpw = wdb_fopen(filemged);
/* Write ident record. */
mk_id(fpw, "windows");
for (i=0; i<numtnk; i++) {
/* START # 2 */
/* Create all solids. */
/* Create the 3 arb8s. */
pts[0][0] = (fastf_t)(dpt / 2.0);
pts[0][1] = (fastf_t)(wid / 2.0 - rds);
pts[0][2] = (fastf_t)(hgt / 2.0 - rds);
pts[1][0] = pts[0][0];
pts[1][1] = pts[0][1];
pts[1][2] = (-pts[0][2]);
pts[2][0] = pts[0][0];
pts[2][1] = (-pts[0][1]);
pts[2][2] = pts[1][2];
pts[3][0] = pts[0][0];
pts[3][1] = pts[2][1];
pts[3][2] = pts[0][2];
pts[4][0] = (-pts[0][0]);
pts[4][1] = pts[0][1];
pts[4][2] = pts[0][2];
pts[5][0] = pts[4][0];
pts[5][1] = pts[0][1];
pts[5][2] = (-pts[0][2]);
pts[6][0] = pts[4][0];
pts[6][1] = (-pts[0][1]);
pts[6][2] = pts[1][2];
pts[7][0] = pts[4][0];
pts[7][1] = pts[2][1];
pts[7][2] = pts[0][2];
solnam[5] = 97 + i;
solnam[6] = '0';
solnam[7] = '1';
mk_arb8(fpw, solnam, &pts[0][X]);
pts[0][0] = (fastf_t)(dpt / 2.0 - rds);
pts[0][1] = (fastf_t)(wid / 2.0);
pts[1][0] = pts[0][0];
pts[1][1] = pts[0][1];
pts[2][0] = pts[0][0];
pts[2][1] = (-pts[0][1]);
pts[3][0] = pts[0][0];
pts[3][1] = pts[2][1];
pts[4][0] = (-pts[0][0]);
pts[4][1] = pts[0][1];
pts[5][0] = pts[4][0];
pts[5][1] = pts[0][1];
pts[6][0] = pts[4][0];
pts[6][1] = pts[2][1];
pts[7][0] = pts[4][0];
pts[7][1] = pts[2][1];
solnam[7] = '2';
mk_arb8(fpw, solnam, &pts[0][X]);
pts[0][1] = (fastf_t)(wid / 2.0 - rds);
pts[0][2] = (fastf_t)(hgt / 2.0);
pts[1][1] = pts[0][1];
pts[1][2] = (-pts[0][2]);
pts[2][1] = (-pts[0][1]);
pts[2][2] = pts[1][2];
pts[3][1] = pts[2][1];
pts[3][2] = pts[0][2];
pts[4][1] = pts[0][1];
pts[4][2] = pts[0][2];
pts[5][1] = pts[0][1];
pts[5][2] = (-pts[0][2]);
pts[6][1] = (-pts[0][1]);
pts[6][2] = pts[1][2];
pts[7][1] = pts[2][1];
pts[7][2] = pts[0][2];
solnam[7] = '3';
mk_arb8(fpw, solnam, &pts[0][X]);
/* Make 8 spheres. */
cent[0] = (fastf_t)(dpt / 2.0 - rds);
cent[1] = (fastf_t)(wid / 2.0 - rds);
cent[2] = (fastf_t)(hgt / 2.0 - rds);
rad = (fastf_t)(rds);
solnam[7] = '4';
mk_sph(fpw, solnam, cent, rad);
cent[2] = (-cent[2]);
solnam[7] = '5';
mk_sph(fpw, solnam, cent, rad);
cent[1] = (-cent[1]);
solnam[7] = '6';
mk_sph(fpw, solnam, cent, rad);
cent[2] = (-cent[2]);
solnam[7] = '7';
mk_sph(fpw, solnam, cent, rad);
cent[0] = (-cent[0]);
cent[1] = (-cent[1]);
solnam[7] = '8';
mk_sph(fpw, solnam, cent, rad);
cent[2] = (-cent[2]);
solnam[7] = '9';
mk_sph(fpw, solnam, cent, rad);
cent[1] = (-cent[1]);
solnam[6] = '1';
solnam[7] = '0';
mk_sph(fpw, solnam, cent, rad);
cent[2] = (-cent[2]);
solnam[7] = '1';
mk_sph(fpw, solnam, cent, rad);
/* Make 12 cylinders. */
bs[0] = (fastf_t)(dpt / 2.0 - rds);
bs[1] = (fastf_t)(wid / 2.0 - rds);
bs[2] = (fastf_t)(hgt / 2.0 - rds);
ht[0] = (fastf_t)(0.0);
ht[1] = (fastf_t)(-wid + 2 * rds);
ht[2] = (fastf_t)(0.0);
solnam[7] = '2';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[2] = (-bs[2]);
solnam[7] = '3';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[0] = (-bs[0]);
solnam[7] = '4';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[2] = (-bs[2]);
solnam[7] = '5';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[0] = (fastf_t)(dpt / 2.0 - rds);
bs[1] = (fastf_t)(wid / 2.0 - rds);
bs[2] = (fastf_t)(hgt / 2.0 - rds);
ht[0] = (fastf_t)(0.0);
ht[1] = (fastf_t)(0.0);
ht[2] = (fastf_t)(-hgt + 2 * rds);
solnam[7] = '6';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[1] = (-bs[1]);
solnam[7] = '7';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[0] = (-bs[0]);
solnam[7] = '8';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[1] = (-bs[1]);
solnam[7] = '9';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[0] = (fastf_t)(dpt / 2.0 - rds);
bs[1] = (fastf_t)(wid / 2.0 - rds);
bs[2] = (fastf_t)(hgt / 2.0 - rds);
ht[0] = (fastf_t)(-dpt + 2 * rds);
ht[1] = (fastf_t)(0.0);
ht[2] = (fastf_t)(0.0);
solnam[6] = '2';
solnam[7] = '0';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[2] = (-bs[2]);
solnam[7] = '1';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[1] = (-bs[1]);
solnam[7] = '2';
mk_rcc(fpw, solnam, bs, ht, rad);
bs[2] = (-bs[2]);
solnam[7] = '3';
mk_rcc(fpw, solnam, bs, ht, rad);
/* Make all regions. */
/* Initialize list. */
BU_LIST_INIT(&comb.l);
/* Region 1. */
solnam[5] = 97 + i;
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[5] = 97 + i;
regnam[6] = '0';
regnam[7] = '1';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 2. */
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '2';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 3. */
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
regnam[7] = '3';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 4. */
solnam[7] = '4';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '6';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '0';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '4';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 5. */
solnam[6] = '0';
solnam[7] = '5';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '6';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '5';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 6. */
solnam[6] = '0';
solnam[7] = '6';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '7';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '6';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 7. */
solnam[6] = '0';
solnam[7] = '7';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '7';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '7';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 8. */
solnam[6] = '0';
solnam[7] = '8';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '5';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '9';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '0';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '8';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 9. */
solnam[6] = '0';
solnam[7] = '9';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '1';
solnam[7] = '4';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '9';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[7] = '9';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 10. */
solnam[6] = '1';
solnam[7] = '0';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[7] = '4';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '8';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '0';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 11. */
solnam[6] = '1';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[7] = '5';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '8';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[6] = '2';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '1';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 12. */
solnam[6] = '1';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '2';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 13. */
solnam[6] = '1';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '3';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 14. */
solnam[6] = '1';
solnam[7] = '4';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '4';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 15. */
solnam[6] = '1';
solnam[7] = '5';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '5';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 16. */
solnam[6] = '1';
solnam[7] = '6';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '6';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 17. */
solnam[6] = '1';
solnam[7] = '7';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '7';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 18. */
solnam[6] = '1';
solnam[7] = '8';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '8';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 19. */
solnam[6] = '1';
solnam[7] = '9';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '1';
regnam[7] = '9';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 20. */
solnam[6] = '2';
solnam[7] = '0';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '2';
regnam[7] = '0';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 21. */
solnam[6] = '2';
solnam[7] = '1';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '2';
regnam[7] = '1';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 22. */
solnam[6] = '2';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '2';
regnam[7] = '2';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Region 23. */
solnam[6] = '2';
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_INTERSECT);
solnam[6] = '0';
solnam[7] = '2';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
solnam[7] = '3';
(void)mk_addmember(solnam, &comb.l, NULL, WMOP_SUBTRACT);
regnam[6] = '2';
regnam[7] = '3';
mk_lfcomb(fpw, regnam, &comb, 1);
/* Create group. */
/* Initialize list. */
BU_LIST_INIT(&comb1.l);
regnam[6] = '0';
regnam[7] = '1';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '2';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '3';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '4';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '5';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '6';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '7';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '8';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '9';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[6] = '1';
regnam[7] = '0';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '1';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '2';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '3';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '4';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '5';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '6';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '7';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '8';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '9';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[6] = '2';
regnam[7] = '0';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '1';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '2';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
regnam[7] = '3';
(void)mk_addmember(regnam, &comb1.l, NULL, WMOP_UNION);
grpnam[3] = 97 + i;
mk_lfcomb(fpw, grpnam, &comb1, 0);
} /* START # 2 */
/* Close file. */
wdb_close(fpw);
return 0;
} /* END # 1 */
void
Elbows(void) /* make a tubing elbow and fluid elbow */
{
vect_t RN1, RN2;
point_t pts[8];
fastf_t len;
struct points *ptr;
struct wmember head;
if ( nothing || mitre )
return;
if ( root == NULL )
return;
BU_LIST_INIT(&head.l);
ptr = root->next;
while ( ptr->next != NULL )
{
/* Make outside elbow solid */
if ( torus )
mk_tor( fdout, ptr->elbow, ptr->center, ptr->norm, ( MINR+1 )*radius, radius );
else if ( sphere )
mk_sph( fdout, ptr->elbow, ptr->p, radius );
if ( !cable ) /* Make inside elbow solid */
{
if ( torus )
mk_tor( fdout, ptr->elbflu, ptr->center, ptr->norm, ( MINR+1 )*radius, radius-wall );
else if ( sphere )
mk_sph( fdout, ptr->elbflu, ptr->p, radius-wall );
}
if ( torus ) /* Make ARB8 solid */
{
len = ((MINR+2)*radius + delta) / cos( (pi-ptr->alpha)/4.0 );
/* vector from center of torus to rcc end */
VSUB2( RN1, ptr->p1, ptr->center );
VUNITIZE( RN1 ); /* unit vector */
/* beginning of next rcc */
VSUB2( RN2, ptr->p2, ptr->center );
VUNITIZE( RN2 ); /* and unitize again */
/* build the eight points for the ARB8 */
VJOIN1( pts[0], ptr->center, radius+delta, ptr->norm );
VJOIN1( pts[1], pts[0], len, RN1 );
VJOIN1( pts[2], pts[0], -len, ptr->nmitre );
VJOIN1( pts[3], pts[0], len, RN2 );
VJOIN1( pts[4], ptr->center, -radius-delta, ptr->norm );
VJOIN1( pts[5], pts[4], len, RN1 );
VJOIN1( pts[6], pts[4], -len, ptr->nmitre );
VJOIN1( pts[7], pts[4], len, RN2 );
mk_arb8( fdout, ptr->cut, &pts[0][X] );
}
if ( torus )
{
mk_addmember( ptr->elbow, &head.l, NULL, WMOP_UNION ); /* make 'u' member record */
if ( !cable )
mk_addmember( ptr->elbflu, &head.l, NULL, WMOP_SUBTRACT ); /* make '-' member record */
mk_addmember( ptr->cut, &head.l, NULL, WMOP_INTERSECT );
mk_lfcomb( fdout, ptr->elbow_r, &head, REGION ); /* make REGION comb record */
if ( !cable )
{
mk_addmember( ptr->elbflu, &head.l, NULL, WMOP_UNION ); /* make 'u' member record */
mk_addmember( ptr->cut, &head.l, NULL, WMOP_INTERSECT );
mk_lfcomb( fdout, ptr->elbflu_r, &head, REGION ); /* make REGION comb record */
}
}
else if ( sphere )
{
mk_addmember( ptr->elbow, &head.l, NULL, WMOP_UNION ); /* make 'u' member record */
if ( !cable )
mk_addmember( ptr->elbflu, &head.l, NULL, WMOP_SUBTRACT ); /* make '-' member record */
mk_addmember( ptr->tube, &head.l, NULL, WMOP_SUBTRACT );
mk_addmember( ptr->prev->tube, &head.l, NULL, WMOP_SUBTRACT );
mk_lfcomb( fdout, ptr->elbow_r, &head, REGION ); /* make REGION comb record */
if ( !cable )
{
mk_addmember( ptr->elbflu, &head.l, NULL, WMOP_UNION ); /* make 'u' member record */
mk_addmember( ptr->tube, &head.l, NULL, WMOP_SUBTRACT );
mk_addmember( ptr->prev->tube, &head.l, NULL, WMOP_SUBTRACT );
mk_lfcomb( fdout, ptr->elbflu_r, &head, REGION ); /* make REGION comb record */
}
}
ptr = ptr->next;
}
}
/*
* G E T S O L I D
*
* Returns -
* -1 error
* 0 conversion OK
* 1 EOF
*/
int
getsolid(void)
{
char given_solid_num[16];
char solid_type[16];
int i;
double r1, r2;
vect_t work;
double m1, m2; /* Magnitude temporaries */
char *name=NULL;
double dd[4*6]; /* 4 cards of 6 nums each */
point_t tmp[8]; /* 8 vectors of 3 nums each */
int ret;
#define D(_i) (&(dd[_i*3]))
#define T(_i) (&(tmp[_i][0]))
if ( (i = get_line( scard, sizeof(scard), "solid card" )) == EOF ) {
printf("getsolid: unexpected EOF\n");
return( 1 );
}
switch ( version ) {
case 5:
bu_strlcpy( given_solid_num, scard+0, sizeof(given_solid_num) );
given_solid_num[5] = '\0';
bu_strlcpy( solid_type, scard+5, sizeof(solid_type) );
solid_type[5] = '\0';
break;
case 4:
bu_strlcpy( given_solid_num, scard+0, sizeof(given_solid_num) );
given_solid_num[3] = '\0';
bu_strlcpy( solid_type, scard+3, sizeof(solid_type) );
solid_type[7] = '\0';
break;
case 1:
/* DoE/MORSE version, believed to be original MAGIC format */
bu_strlcpy( given_solid_num, scard+5, sizeof(given_solid_num) );
given_solid_num[4] = '\0';
bu_strlcpy( solid_type, scard+2, sizeof(solid_type) );
break;
default:
fprintf(stderr, "getsolid() version %d unimplemented\n", version);
bu_exit(1, NULL);
break;
}
/* Trim trailing spaces */
trim_trail_spaces( given_solid_num );
trim_trail_spaces( solid_type );
/* another solid - increment solid counter
* rather than using number from the card, which may go into
* pseudo-hex format in version 4 models (due to 3 column limit).
*/
sol_work++;
if ( version == 5 ) {
if ( (i = getint( scard, 0, 5 )) != sol_work ) {
printf("expected solid card %d, got %d, abort\n",
sol_work, i );
return(1);
}
}
/* Reduce solid type to lower case */
{
register char *cp;
register char c;
cp = solid_type;
while ( (c = *cp) != '\0' ) {
if ( !isascii(c) ) {
*cp++ = '?';
} else if ( isupper(c) ) {
*cp++ = tolower(c);
} else {
cp++;
}
}
}
namecvt( sol_work, &name, 's' );
if (verbose) col_pr( name );
if ( strcmp( solid_type, "end" ) == 0 ) {
/* DoE/MORSE version 1 format */
bu_free( name, "name" );
return(1); /* END */
}
if ( strcmp( solid_type, "ars" ) == 0 ) {
int ncurves;
int pts_per_curve;
double **curve;
ncurves = getint( scard, 10, 10 );
pts_per_curve = getint( scard, 20, 10 );
/* Allocate curves pointer array */
curve = (double **)bu_malloc((ncurves+1)*sizeof(double *), "curve");
/* Allocate space for a curve, and read it in */
for ( i=0; i<ncurves; i++ ) {
curve[i] = (double *)bu_malloc((pts_per_curve+1)*3*sizeof(double), "curve[i]" );
/* Get data for this curve */
if ( getxsoldata( curve[i], pts_per_curve*3, sol_work ) < 0 ) {
printf("ARS %d: getxsoldata failed, curve %d\n",
sol_work, i);
return(-1);
}
}
if ( (ret = mk_ars( outfp, name, ncurves, pts_per_curve, curve )) < 0 ) {
printf("mk_ars(%s) failed\n", name );
/* Need to free memory; 'ret' is returned below */
}
for ( i=0; i<ncurves; i++ ) {
bu_free( (char *)curve[i], "curve[i]" );
}
bu_free( (char *)curve, "curve" );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "rpp" ) == 0 ) {
double min[3], max[3];
if ( getsoldata( dd, 2*3, sol_work ) < 0 )
return(-1);
VSET( min, dd[0], dd[2], dd[4] );
VSET( max, dd[1], dd[3], dd[5] );
ret = mk_rpp( outfp, name, min, max );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "box" ) == 0 ) {
if ( getsoldata( dd, 4*3, sol_work ) < 0 )
return(-1);
VMOVE( T(0), D(0) );
VADD2( T(1), D(0), D(2) );
VADD3( T(2), D(0), D(2), D(1) );
VADD2( T(3), D(0), D(1) );
VADD2( T(4), D(0), D(3) );
VADD3( T(5), D(0), D(3), D(2) );
VADD4( T(6), D(0), D(3), D(2), D(1) );
VADD3( T(7), D(0), D(3), D(1) );
ret = mk_arb8( outfp, name, &tmp[0][X] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "raw" ) == 0 ||
strcmp( solid_type, "wed" ) == 0 /* DoE name */
) {
if ( getsoldata( dd, 4*3, sol_work ) < 0 )
return(-1);
VMOVE( T(0), D(0) );
VADD2( T(1), D(0), D(2) );
VMOVE( T(2), T(1) );
VADD2( T(3), D(0), D(1) );
VADD2( T(4), D(0), D(3) );
VADD3( T(5), D(0), D(3), D(2) );
VMOVE( T(6), T(5) );
VADD3( T(7), D(0), D(3), D(1) );
ret = mk_arb8( outfp, name, &tmp[0][X] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "rvw" ) == 0 ) {
/* Right Vertical Wedge (Origin: DoE/MORSE) */
double a2, theta, phi, h2;
double a2theta;
double angle1, angle2;
vect_t a, b, c;
if ( getsoldata( dd, 1*3+4, sol_work ) < 0 )
return(-1);
a2 = dd[3]; /* XY side length */
theta = dd[4];
phi = dd[5];
h2 = dd[6]; /* height in +Z */
angle1 = (phi+theta-90) * bn_degtorad;
angle2 = (phi+theta) * bn_degtorad;
a2theta = a2 * tan(theta * bn_degtorad);
VSET( a, a2theta*cos(angle1), a2theta*sin(angle1), 0 );
VSET( b, -a2*cos(angle2), -a2*sin(angle2), 0 );
VSET( c, 0, 0, h2 );
VSUB2( T(0), D(0), b );
VMOVE( T(1), D(0) );
VMOVE( T(2), D(0) );
VADD2( T(3), T(0), a );
VADD2( T(4), T(0), c );
VADD2( T(5), T(1), c );
VMOVE( T(6), T(5) );
VADD2( T(7), T(3), c );
ret = mk_arb8( outfp, name, &tmp[0][X] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arw" ) == 0) {
/* ARbitrary Wedge --- ERIM */
if ( getsoldata( dd, 4*3, sol_work ) < 0)
return(-1);
VMOVE( T(0), D(0) );
VADD2( T(1), D(0), D(2) );
VADD3( T(2), D(0), D(2), D(3) );
VADD2( T(3), D(0), D(3) );
VADD2( T(4), D(0), D(1) );
VMOVE( T(5), T(4) );
VADD3( T(6), D(0), D(1), D(3) );
VMOVE( T(7), T(6) );
ret = mk_arb8( outfp, name, &tmp[0][X]);
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arb8" ) == 0 ) {
if ( getsoldata( dd, 8*3, sol_work ) < 0 )
return(-1);
ret = mk_arb8( outfp, name, dd );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arb7" ) == 0 ) {
if ( getsoldata( dd, 7*3, sol_work ) < 0 )
return(-1);
VMOVE( D(7), D(4) );
ret = mk_arb8( outfp, name, dd );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arb6" ) == 0 ) {
if ( getsoldata( dd, 6*3, sol_work ) < 0 )
return(-1);
/* Note that the ordering is important, as data is in D(4), D(5) */
VMOVE( D(7), D(5) );
VMOVE( D(6), D(5) );
VMOVE( D(5), D(4) );
ret = mk_arb8( outfp, name, dd );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arb5" ) == 0 ) {
if ( getsoldata( dd, 5*3, sol_work ) < 0 )
return(-1);
VMOVE( D(5), D(4) );
VMOVE( D(6), D(4) );
VMOVE( D(7), D(4) );
ret = mk_arb8( outfp, name, dd );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arb4" ) == 0 ) {
if ( getsoldata( dd, 4*3, sol_work ) < 0 )
return(-1);
ret = mk_arb4( outfp, name, dd );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "rcc" ) == 0 ) {
/* V, H, r */
if ( getsoldata( dd, 2*3+1, sol_work ) < 0 )
return(-1);
ret = mk_rcc( outfp, name, D(0), D(1), dd[6] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "rec" ) == 0 ) {
/* V, H, A, B */
if ( getsoldata( dd, 4*3, sol_work ) < 0 )
return(-1);
ret = mk_tgc( outfp, name, D(0), D(1),
D(2), D(3), D(2), D(3) );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "trc" ) == 0 ) {
/* V, H, r1, r2 */
if ( getsoldata( dd, 2*3+2, sol_work ) < 0 )
return(-1);
ret = mk_trc_h( outfp, name, D(0), D(1), dd[6], dd[7] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "tec" ) == 0 ) {
/* V, H, A, B, p */
if ( getsoldata( dd, 4*3+1, sol_work ) < 0 )
return(-1);
r1 = 1.0/dd[12]; /* P */
VSCALE( D(4), D(2), r1 );
VSCALE( D(5), D(3), r1 );
ret = mk_tgc( outfp, name, D(0), D(1),
D(2), D(3), D(4), D(5) );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "tgc" ) == 0 ) {
/* V, H, A, B, r1, r2 */
if ( getsoldata( dd, 4*3+2, sol_work ) < 0 )
return(-1);
r1 = dd[12] / MAGNITUDE( D(2) ); /* A/|A| * C */
r2 = dd[13] / MAGNITUDE( D(3) ); /* B/|B| * D */
VSCALE( D(4), D(2), r1 );
VSCALE( D(5), D(3), r2 );
ret = mk_tgc( outfp, name, D(0), D(1),
D(2), D(3), D(4), D(5) );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "sph" ) == 0 ) {
/* V, radius */
if ( getsoldata( dd, 1*3+1, sol_work ) < 0 )
return(-1);
ret = mk_sph( outfp, name, D(0), dd[3] );
bu_free( name, "name" );
return(ret);
}
if ( strncmp( solid_type, "wir", 3 ) == 0 ) {
int numpts; /* points per wire */
int num;
int i;
double dia;
double *pts; /* 3 entries per pt */
struct wdb_pipept *ps;
struct bu_list head; /* allow a whole struct for head */
/* This might be getint( solid_type, 3, 2 ); for non-V5 */
numpts = getint( scard, 8, 2 );
num = numpts * 3 + 1; /* 3 entries per pt */
/* allocate space for the points array */
pts = ( double *)bu_malloc(num * sizeof( double), "pts" );
if ( getsoldata( pts, num, sol_work ) < 0 ) {
return(-1);
}
dia = pts[num-1] * 2.0; /* radius X 2.0 == diameter */
/* allocate nodes on a list and store all information in
* the appropriate location.
*/
BU_LIST_INIT( &head );
for ( i = 0; i < numpts; i++ ) {
/* malloc a new structure */
ps = (struct wdb_pipept *)bu_malloc(sizeof( struct wdb_pipept), "ps");
ps->l.magic = WDB_PIPESEG_MAGIC;
VMOVE( ps->pp_coord, &pts[i*3]); /* 3 pts at a time */
ps->pp_id = 0; /* solid */
ps->pp_od = dia;
ps->pp_bendradius = dia;
BU_LIST_INSERT( &head, &ps->l );
}
if ( mk_pipe( outfp, name, &head ) < 0 )
return(-1);
mk_pipe_free( &head );
bu_free( name, "name" );
return(0); /* OK */
}
if ( strcmp( solid_type, "rpc" ) == 0 ) {
/* V, H, B, r */
if ( getsoldata( dd, 3*3+1, sol_work ) < 0 )
return(-1);
ret = mk_rpc( outfp, name, D(0), D(1),
D(2), dd[9] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "rhc" ) == 0 ) {
/* V, H, B, r, c */
if ( getsoldata( dd, 3*3+2, sol_work ) < 0 )
return(-1);
ret = mk_rhc( outfp, name, D(0), D(1),
D(2), dd[9], dd[10] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "epa" ) == 0 ) {
/* V, H, Au, r1, r2 */
if ( getsoldata( dd, 3*3+2, sol_work ) < 0 )
return(-1);
ret = mk_epa( outfp, name, D(0), D(1),
D(2), dd[9], dd[10] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "ehy" ) == 0 ) {
/* V, H, Au, r1, r2, c */
if ( getsoldata( dd, 3*3+3, sol_work ) < 0 )
return(-1);
ret = mk_ehy( outfp, name, D(0), D(1),
D(2), dd[9], dd[10], dd[11] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "eto" ) == 0 ) {
/* V, N, C, r, rd */
if ( getsoldata( dd, 3*3+2, sol_work ) < 0 )
return(-1);
ret = mk_eto( outfp, name, D(0), D(1),
D(2), dd[9], dd[10] );
bu_free( name, "name" );
return(ret);
}
if ( version <= 4 && strcmp( solid_type, "ell" ) == 0 ) {
/* Foci F1, F2, major axis length L */
vect_t v;
/*
* For simplicity, we convert ELL to ELL1, then
* fall through to ELL1 code.
* Format of ELL is F1, F2, len
* ELL1 format is V, A, r
*/
if ( getsoldata( dd, 2*3+1, sol_work ) < 0 )
return(-1);
VADD2SCALE( v, D(0), D(1), 0.5 ); /* V is midpoint */
VSUB2( work, D(1), D(0) ); /* work holds F2 - F1 */
m1 = MAGNITUDE( work );
r2 = 0.5 * dd[6] / m1;
VSCALE( D(1), work, r2 ); /* A */
dd[6] = sqrt( MAGSQ( D(1) ) -
(m1 * 0.5)*(m1 * 0.5) ); /* r */
VMOVE( D(0), v );
goto ell1;
}
if ( (version == 5 && strcmp( solid_type, "ell" ) == 0) ||
strcmp( solid_type, "ell1" ) == 0 ) {
/* V, A, r */
/* GIFT4 name is "ell1", GIFT5 name is "ell" */
if ( getsoldata( dd, 2*3+1, sol_work ) < 0 )
return(-1);
ell1:
r1 = dd[6]; /* R */
VMOVE( work, D(0) );
work[0] += bn_pi;
work[1] += bn_pi;
work[2] += bn_pi;
VCROSS( D(2), work, D(1) );
m1 = r1/MAGNITUDE( D(2) );
VSCALE( D(2), D(2), m1 );
VCROSS( D(3), D(1), D(2) );
m2 = r1/MAGNITUDE( D(3) );
VSCALE( D(3), D(3), m2 );
/* Now we have V, A, B, C */
ret = mk_ell( outfp, name, D(0), D(1), D(2), D(3) );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "ellg" ) == 0 ) {
/* V, A, B, C */
if ( getsoldata( dd, 4*3, sol_work ) < 0 )
return(-1);
ret = mk_ell( outfp, name, D(0), D(1), D(2), D(3) );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "tor" ) == 0 ) {
/* V, N, r1, r2 */
if ( getsoldata( dd, 2*3+2, sol_work ) < 0 )
return(-1);
ret = mk_tor( outfp, name, D(0), D(1), dd[6], dd[7] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "haf" ) == 0 ) {
/* N, d */
if ( getsoldata( dd, 1*3+1, sol_work ) < 0 )
return(-1);
ret = mk_half( outfp, name, D(0), -dd[3] );
bu_free( name, "name" );
return(ret);
}
if ( strcmp( solid_type, "arbn" ) == 0 ) {
ret = read_arbn( name );
bu_free( name, "name" );
}
/*
* The solid type string is defective,
* or that solid is not currently supported.
*/
printf("getsolid: no support for solid type '%s'\n", solid_type );
return(-1);
}
int
block(int entityno)
{
fastf_t xscale = 0.0;
fastf_t yscale = 0.0;
fastf_t zscale = 0.0;
fastf_t x_1, y_1, z_1; /* First vertex components */
fastf_t x_2, y_2, z_2; /* xdir vector components */
fastf_t x_3, y_3, z_3; /* zdir vector components */
point_t v; /* the first vertex */
vect_t xdir; /* a unit vector */
vect_t xvec; /* vector along x-axis */
vect_t ydir; /* a unit vector */
vect_t yvec; /* vector along y-axis */
vect_t zdir; /* a unit vector */
vect_t zvec; /* vector along z-axis */
point_t pts[9]; /* array of points */
int sol_num; /* IGES solid type number */
/* Default values */
x_1 = 0.0;
y_1 = 0.0;
z_1 = 0.0;
x_2 = 1.0;
y_2 = 0.0;
z_2 = 0.0;
x_3 = 0.0;
y_3 = 0.0;
z_3 = 1.0;
/* Acquiring Data */
if (dir[entityno]->param <= pstart) {
bu_log("Illegal parameter pointer for entity D%07d (%s)\n" ,
dir[entityno]->direct, dir[entityno]->name);
return 0;
}
Readrec(dir[entityno]->param);
Readint(&sol_num, "");
Readcnv(&xscale, "");
Readcnv(&yscale, "");
Readcnv(&zscale, "");
Readcnv(&x_1, "");
Readcnv(&y_1, "");
Readcnv(&z_1, "");
Readflt(&x_2, "");
Readflt(&y_2, "");
Readflt(&z_2, "");
Readflt(&x_3, "");
Readflt(&y_3, "");
Readflt(&z_3, "");
if (xscale <= 0.0 || yscale <= 0.0 || zscale <= 0.0) {
bu_log("Illegal parameters for entity D%07d (%s)\n" ,
dir[entityno]->direct, dir[entityno]->name);
return 0;
}
/*
* Making the necessaries. First an id is made for the new entity.
* Then the vertices for the bottom and top faces are found. Point
* is located in the lower left corner of the solid, and the vertices are
* counted in the counter-clockwise direction, around the bottom face.
* Next these vertices are extruded to form the top face. The points
* thus made are loaded into an array of points and handed off to mk_arb8().
* Make and unitize necessary vectors.
*/
VSET(xdir, x_2, y_2, z_2); /* Makes x-dir vector */
VUNITIZE(xdir);
VSET(zdir, x_3, y_3, z_3); /* Make z-dir vector */
VUNITIZE(zdir);
VCROSS(ydir, zdir, xdir); /* Make y-dir vector */
/* Scale all vectors */
VSCALE(xvec, xdir, xscale);
VSCALE(zvec, zdir, zscale);
VSCALE(yvec, ydir, yscale);
/* Make the bottom face. */
VSET(v, x_1, y_1, z_1); /* Yields first vertex */
VMOVE(pts[0], v); /* put first vertex into array */
VADD2(pts[1], v, xvec); /* Finds second vertex */
VADD3(pts[2], v, xvec, yvec); /* Finds third vertex */
VADD2(pts[3], v, yvec); /* Finds fourth vertex */
/* Now extrude the bottom face to make the top.
*/
VADD2(pts[4], v, zvec); /* Finds fifth vertex */
VADD2(pts[5], pts[1], zvec); /* Finds sixth vertex */
VADD2(pts[6], pts[2], zvec); /* Finds seventh vertex */
VADD2(pts[7], pts[3], zvec); /* Find eighth vertex */
/* Now the information is handed off to mk_arb8(). */
mk_arb8(fdout, dir[entityno]->name, &pts[0][X]);
return 1;
}
