int
parse_args(int ac, char **av)
{
int c;
if (! (progname=strrchr(*av, '/')))
progname = *av;
else
++progname;
bu_strlcpy(plotfilename, progname, sizeof(plotfilename));
bu_strlcat(plotfilename, ".plot3", sizeof(plotfilename));
bu_strlcpy(mfilename, progname, sizeof(mfilename));
bu_strlcat(mfilename, ".g", sizeof(mfilename));
/* get all the option flags from the command line */
while ((c=bu_getopt(ac, av, options)) != -1)
switch (c) {
case '3' : manifold[3] = 0; break;
case '2' : manifold[2] = 0; break;
case '1' : manifold[1] = 0; break;
case '0' : manifold[0] = 0; break;
default : usage((char *)NULL,1); break;
}
return bu_optind;
}
void
bn_mat_print_guts(
const char *title,
const mat_t m,
char *obuf,
int len)
{
register int i;
register char *cp;
snprintf(obuf, len, "MATRIX %s:\n ", title);
cp = obuf + strlen(obuf);
if (!m) {
bu_strlcat(obuf, "(Identity)", len);
} else {
for (i = 0; i < 16; i++) {
snprintf(cp, len - (cp - obuf), " %8.3f", m[i]);
cp += strlen(cp);
if (i == 15) {
break;
} else if ((i & 3) == 3) {
*cp++ = '\n';
*cp++ = ' ';
*cp++ = ' ';
}
}
*cp++ = '\0';
}
}
int output_torii(const char *fileName, int levels, const torusLevels_t torii, const char *name) {
char scratch[256];
bu_strlcpy(scratch, name, sizeof(scratch));
bu_strlcat(scratch, "_0", sizeof(scratch));
bu_log("output_torii to file \"%s\" for %d levels using \"%s.c\" as the combination name", fileName, levels, name);
return 0;
}
void addtext(struct frame *fp, char *tp)
{
char *p;
int length;
#ifdef DEBUG
fprintf(stderr, "addtext: %s\n", tp);
#endif
BU_CKMAG(&(fp->l.magic), MAGIC, "frame magic");
length = strlen(tp) + 1; /* length of text string and NULL */
length += 1; /* For the Space or newline */
if (fp->text) {
length += fp->tp;
}
if (length > fp->tl || !fp->text) {
fp->tl = (length/1024)*1024 + 1024;
p = (char *) bu_malloc(fp->tl, "text area");
*p = '\0';
if (fp->text) {
bu_strlcpy(p, fp->text, fp->tl);
bu_free(fp->text, "text area");
}
fp->text = p;
}
bu_strlcat(&fp->text[fp->tp], tp, fp->tl);
if (*tp == ';') {
bu_strlcat(&fp->text[fp->tp], "\n", fp->tl);
} else {
bu_strlcat(&fp->text[fp->tp], " ", fp->tl);
}
fp->tp += strlen(tp)+1;
}
void
crname(char *name, int pos, int maxlen)
{
int i, j;
char temp[4];
j=1;
if ( (i = Trackpos + pos) > 9 )
j = 2;
if ( i > 99 )
j = 3;
itoa(i, temp, j);
bu_strlcat(name, temp, maxlen);
return;
}
void
Make_name(char *ptr, const char *form, const char *base, int number)
{
char scrat[NAMESIZE];
int len;
bu_strlcpy( ptr, base, NAMESIZE );
snprintf( scrat, NAMESIZE, form, number );
len = strlen( ptr ) + strlen( scrat );
if ( len > (NAMESIZE-1) )
ptr[ (NAMESIZE-1) - strlen( scrat ) ] = '\0';
bu_strlcat( ptr, scrat, NAMESIZE );
}
static long
read_Cell_Data(void)
{
static char linebuf[MAX_LINE];
static char *lbp = NULL;
static char format[MAX_LINE];
int state = STATE_VIEW_TOP;
int i;
Cell *gp = grid;
int view_ct = 1;
/*
* First time through...
* 1) initialize line-buffer pointer and try to fill the line buffer
* 2) build the format for sscanf()
*/
if (lbp == NULL) {
lbp = linebuf;
bu_fgets(lbp, MAX_LINE, filep);
bu_strlcpy(format, "%lf %lf", sizeof(format));
if (color_flag)
bu_strlcat(format, " %d %d %d", sizeof(format));
else {
/* Skip to field of interest */
for (i = 1; i < field; i++)
bu_strlcat(format, " %*lf", sizeof(format));
bu_strlcat(format, " %lf", sizeof(format));
}
}
/* EOF encountered before we found the desired view? */
if (feof(filep))
return 0;
/* Read the data */
do {
double x, y;
int r, g, b;
cell_val value;
if (lbp[strlen(lbp) - 1] != '\n')
bu_exit (1, "Overlong line\n");
/* Have we run out of room for the cells? If so reallocate memory */
if (gp - grid >= maxcells) {
long ncells = gp - grid;
maxcells *= 2;
grid = (Cell *) bu_realloc((char *) grid,
sizeof(Cell) * maxcells, "grid");
if (debug_flag & CFB_DBG_MEM)
bu_log("cell-fb: maxcells increased to %ld\n", maxcells);
gp = grid + ncells;
}
/* Process any non-data (i.e. view-header) lines */
while ((state != STATE_BEYOND_DATA) &&
((color_flag &&
(sscanf(lbp, format, &x, &y, &r, &g, &b) != 5))
|| (! color_flag &&
(sscanf(lbp, format, &x, &y, &value.v_scalar) != 3))))
{
if (state == STATE_VIEW_TOP)
state = STATE_IN_HEADER;
else if (state == STATE_IN_DATA)
state = STATE_BEYOND_DATA;
if (feof(filep) || bu_fgets(lbp, MAX_LINE, filep) == NULL)
return gp - grid;
}
/*
* At this point we know we have a line of cell data,
* though it might be the first line of the next view.
*/
if (state == STATE_BEYOND_DATA) {
state = STATE_VIEW_TOP;
if ((view_flag == 0) || (view_flag == view_ct++))
return gp - grid;
else /* Not the selected view, read the next one. */
continue;
} else
state = STATE_IN_DATA;
/* If user has selected a view, only store values for that view. */
if ((view_flag == 0) || (view_flag == view_ct)) {
MinMax(xmin, xmax, x);
MinMax(ymin, ymax, y);
if (debug_flag & CFB_DBG_MINMAX)
bu_log("x=%g, y=%g, xmin=%g, xmax=%g, ymin=%g, ymax=%g\n",
x, y, xmin, xmax, ymin, ymax);
gp->c_x = x;
gp->c_y = y;
if (color_flag) {
gp->c_val.v_color[RED] = r;
gp->c_val.v_color[GRN] = g;
gp->c_val.v_color[BLU] = b;
} else
gp->c_val.v_scalar = value.v_scalar;
gp++;
}
} while (bu_fgets(lbp, MAX_LINE, filep) != NULL);
return gp - grid;
}
void
Showtree(struct node *root)
{
struct node *ptr;
char *opa, *opb, *tmp, oper[4];
bu_strlcpy(oper, " ", sizeof(oper));
/* initialize both stacks */
Initastack();
Initsstack();
ptr = root;
while (1) {
while (ptr != NULL) {
Spush(ptr);
ptr = ptr->left;
}
ptr = Spop();
if (ptr == NULL) {
bu_log("Error in Showtree: Popped a null pointer\n");
Afreestack();
Sfreestack();
return;
}
if (ptr->op < 0) /* this is an operand, push its name */
Apush(dir[-(1+ptr->op)/2]->name);
else {
/* this is an operator */
size_t size;
/* Pop the names of the operands */
opb = Apop();
opa = Apop();
size = strlen(opa) + strlen(opb) + 6;
/* construct the character string (opa ptr->op opb) */
tmp = (char *)bu_malloc(size, "Showtree: tmp");
if (ptr->parent)
bu_strlcpy(tmp, "(", size);
else
*tmp = '\0';
bu_strlcat(tmp, opa, size);
oper[1] = operators[ptr->op];
bu_strlcat(tmp, oper, size);
bu_strlcat(tmp, opb, size);
if (ptr->parent)
bu_strlcat(tmp, ")", size);
/* push the character string representing the result */
Apush(tmp);
}
if (ptr == root) {
/* done! */
bu_log("%s\n", Apop()); /* print the result */
/* free some memory */
Afreestack();
Sfreestack();
return;
}
if (ptr->parent) {
if (ptr != ptr->parent->right)
ptr = ptr->parent->right;
else
ptr = NULL;
} else {
ptr = NULL;
}
}
}
/*
* M A I N
*/
int
main(int argc, char **argv)
{
char *dot, *fig_file;
register int c;
double percent;
int size;
bu_setlinebuf( stderr );
jack_tree_state = rt_initial_tree_state; /* struct copy */
jack_tree_state.ts_tol = &tol;
jack_tree_state.ts_ttol = &ttol;
jack_tree_state.ts_m = &the_model;
ttol.magic = RT_TESS_TOL_MAGIC;
/* Defaults, updated by command line options. */
ttol.abs = 0.0;
ttol.rel = 0.01;
ttol.norm = 0.0;
/* XXX These need to be improved */
tol.magic = BN_TOL_MAGIC;
tol.dist = 0.005;
tol.dist_sq = tol.dist * tol.dist;
tol.perp = 1e-6;
tol.para = 1 - tol.perp;
rt_init_resource( &rt_uniresource, 0, NULL );
the_model = nmg_mm();
BU_LIST_INIT( &rt_g.rtg_vlfree ); /* for vlist macros */
/* Get command line arguments. */
while ((c = bu_getopt(argc, argv, "a:dn:p:r:vx:P:X:")) != EOF) {
switch (c) {
case 'a': /* Absolute tolerance. */
ttol.abs = atof(bu_optarg);
break;
case 'd':
debug_plots = 1;
break;
case 'n': /* Surface normal tolerance. */
ttol.norm = atof(bu_optarg);
break;
case 'p': /* Prefix for Jack file names. */
prefix = bu_optarg;
break;
case 'r': /* Relative tolerance. */
ttol.rel = atof(bu_optarg);
break;
case 'v':
verbose++;
break;
case 'P':
ncpu = atoi( bu_optarg );
rt_g.debug = 1; /* XXX DEBUG_ALLRAYS -- to get core dumps */
break;
case 'x':
sscanf( bu_optarg, "%x", (unsigned int *)&rt_g.debug );
break;
case 'X':
sscanf( bu_optarg, "%x", (unsigned int *)&rt_g.NMG_debug );
NMG_debug = rt_g.NMG_debug;
break;
default:
bu_exit(1, usage, argv[0]);
break;
}
}
if (bu_optind+1 >= argc) {
bu_exit(1, usage, argv[0]);
}
/* Open BRL-CAD database */
argc -= bu_optind;
argv += bu_optind;
if ((dbip = db_open(argv[0], "r")) == DBI_NULL) {
perror(argv[0]);
bu_exit(1, "ERROR: Unable to open geometry database (%s)\n", argv[0]);
}
if ( db_dirbuild( dbip ) ) {
bu_exit(1, "db_dirbuild failed\n" );
}
/* Create .fig file name and open it. */
size = sizeof(prefix) + sizeof(argv[0] + 4);
fig_file = bu_malloc(size, "st");
/* Ignore leading path name. */
if ((dot = strrchr(argv[0], '/')) != (char *)NULL) {
if (prefix) {
snprintf(fig_file, size, "%s%s", prefix, 1+dot);
} else {
snprintf(fig_file, size, "%s", 1+dot);
}
} else {
if (prefix)
snprintf(fig_file, size, "%s%s", prefix, argv[0]);
else
snprintf(fig_file, size, "%s", argv[0]);
}
/* Get rid of any file name extension (probably .g). */
if ((dot = strrchr(fig_file, '.')) != (char *)NULL)
*dot = '\0';
bu_strlcat(fig_file, ".fig", size); /* Add required Jack suffix. */
if ((fp_fig = fopen(fig_file, "wb")) == NULL)
perror(fig_file);
fprintf(fp_fig, "figure {\n");
bu_vls_init(&base_seg); /* .fig figure file's main segment. */
/* Walk indicated tree(s). Each region will be output separately */
(void)db_walk_tree(dbip, argc-1, (const char **)(argv+1),
1, /* ncpu */
&jack_tree_state,
0, /* take all regions */
do_region_end,
nmg_booltree_leaf_tess,
(genptr_t)NULL); /* in librt/nmg_bool.c */
fprintf(fp_fig, "\troot=%s_seg.base;\n", bu_vls_addr(&base_seg));
fprintf(fp_fig, "}\n");
fclose(fp_fig);
bu_free(fig_file, "st");
bu_vls_free(&base_seg);
percent = 0;
if (regions_tried>0) percent = ((double)regions_done * 100) / regions_tried;
printf("Tried %d regions, %d converted successfully. %g%%\n",
regions_tried, regions_done, percent);
return 0;
}
/*
*
* F _ A M T R A C K ( ) : adds track given "wheel" info
*
*/
int
f_amtrack(ClientData clientData, Tcl_Interp *interp, int argc, char **argv)
{
fastf_t fw[3], lw[3], iw[3], dw[3], tr[3];
char solname[12], regname[12], grpname[9], oper[3];
int i, j, memb[4];
char temp[4];
vect_t temp1, temp2;
int item, mat, los;
int arg;
int edit_result;
struct bu_list head;
CHECK_DBI_NULL;
CHECK_READ_ONLY;
BU_LIST_INIT(&head);
if (argc < 1 || 27 < argc) {
struct bu_vls vls;
bu_vls_init(&vls);
bu_vls_printf(&vls, "help track");
Tcl_Eval(interp, bu_vls_addr(&vls));
bu_vls_free(&vls);
return TCL_ERROR;
}
/* interupts */
if ( setjmp( jmp_env ) == 0 )
(void)signal( SIGINT, sig3); /* allow interupts */
else
return TCL_OK;
oper[0] = oper[2] = WMOP_INTERSECT;
oper[1] = WMOP_SUBTRACT;
arg = 1;
/* get the roadwheel info */
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter X of the FIRST roadwheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
fw[0] = atof( argv[arg] ) * local2base;
++arg;
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter X of the LAST roadwheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
lw[0] = atof( argv[arg] ) * local2base;
++arg;
if ( fw[0] <= lw[0] ) {
Tcl_AppendResult(interp, "First wheel after last wheel - STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter Z of the roadwheels: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
fw[1] = lw[1] = atof( argv[arg] ) * local2base;
++arg;
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter radius of the roadwheels: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
fw[2] = lw[2] = atof( argv[arg] ) * local2base;
++arg;
if ( fw[2] <= 0 ) {
Tcl_AppendResult(interp, "Radius <= 0 - STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
if ( argc < arg+1 ) {
/* get the drive wheel info */
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter X of the drive (REAR) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
dw[0] = atof( argv[arg] ) * local2base;
++arg;
if ( dw[0] >= lw[0] ) {
Tcl_AppendResult(interp, "DRIVE wheel not in the rear - STOP \n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter Z of the drive (REAR) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
dw[1] = atof( argv[arg] ) * local2base;
++arg;
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter radius of the drive (REAR) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
dw[2] = atof( argv[arg] ) * local2base;
++arg;
if ( dw[2] <= 0 ) {
Tcl_AppendResult(interp, "Radius <= 0 - STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
/* get the idler wheel info */
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter X of the idler (FRONT) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
iw[0] = atof( argv[arg] ) * local2base;
++arg;
if ( iw[0] <= fw[0] ) {
Tcl_AppendResult(interp, "IDLER wheel not in the front - STOP \n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter Z of the idler (FRONT) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
iw[1] = atof( argv[arg] ) * local2base;
++arg;
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter radius of the idler (FRONT) wheel: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
iw[2] = atof( argv[arg] ) * local2base;
++arg;
if ( iw[2] <= 0 ) {
Tcl_AppendResult(interp, "Radius <= 0 - STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
/* get track info */
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter Y-MIN of the track: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
tr[2] = tr[0] = atof( argv[arg] ) * local2base;
++arg;
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter Y-MAX of the track: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
tr[1] = atof( argv[arg] ) * local2base;
++arg;
if ( tr[0] == tr[1] ) {
Tcl_AppendResult(interp, "MIN == MAX ... STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
if ( tr[0] > tr[1] ) {
Tcl_AppendResult(interp, "MIN > MAX .... will switch\n", (char *)NULL);
tr[1] = tr[0];
tr[0] = tr[2];
}
if ( argc < arg+1 ) {
Tcl_AppendResult(interp, MORE_ARGS_STR, "Enter track thickness: ",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
tr[2] = atof( argv[arg] ) * local2base;
++arg;
if ( tr[2] <= 0 ) {
Tcl_AppendResult(interp, "Track thickness <= 0 - STOP\n", (char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
solname[0] = regname[0] = grpname[0] = 't';
solname[1] = regname[1] = grpname[1] = 'r';
solname[2] = regname[2] = grpname[2] = 'a';
solname[3] = regname[3] = grpname[3] = 'c';
solname[4] = regname[4] = grpname[4] = 'k';
solname[5] = regname[5] = '.';
solname[6] = 's';
regname[6] = 'r';
solname[7] = regname[7] = '.';
grpname[5] = solname[8] = regname[8] = '\0';
grpname[8] = solname[11] = regname[11] = '\0';
/*
bu_log("\nX of first road wheel %10.4f\n", fw[0]);
bu_log("X of last road wheel %10.4f\n", lw[0]);
bu_log("Z of road wheels %10.4f\n", fw[1]);
bu_log("radius of road wheels %10.4f\n", fw[2]);
bu_log("\nX of drive wheel %10.4f\n", dw[0]);
bu_log("Z of drive wheel %10.4f\n", dw[1]);
bu_log("radius of drive wheel %10.4f\n", dw[2]);
bu_log("\nX of idler wheel %10.4f\n", iw[0]);
bu_log("Z of idler wheel %10.4f\n", iw[1]);
bu_log("radius of idler wheel %10.4f\n", iw[2]);
bu_log("\nY MIN of track %10.4f\n", tr[0]);
bu_log("Y MAX of track %10.4f\n", tr[1]);
bu_log("thickness of track %10.4f\n", tr[2]);
*/
/* Check for names to use:
* 1. start with track.s.1->10 and track.r.1->10
* 2. if bad, increment count by 10 and try again
*/
tryagain: /* sent here to try next set of names */
for (i=0; i<11; i++) {
crname(solname, i, sizeof(solname));
crname(regname, i, sizeof(regname));
if ( (db_lookup( dbip, solname, LOOKUP_QUIET) != DIR_NULL) ||
(db_lookup( dbip, regname, LOOKUP_QUIET) != DIR_NULL) ) {
/* name already exists */
solname[8] = regname[8] = '\0';
if ( (Trackpos += 10) > 500 ) {
Tcl_AppendResult(interp, "Track: naming error -- STOP\n",
(char *)NULL);
edit_result = TCL_ERROR;
goto end;
}
goto tryagain;
}
solname[8] = regname[8] = '\0';
}
/* no interupts */
(void)signal( SIGINT, SIG_IGN );
/* find the front track slope to the idler */
for (i=0; i<24; i++)
sol.s_values[i] = 0.0;
slope(fw, iw, tr);
VMOVE(temp2, &sol.s_values[0]);
crname(solname, 1, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
sol.s_type = ID_ARB8;
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* find track around idler */
for (i=0; i<24; i++)
sol.s_values[i] = 0.0;
sol.s_type = ID_TGC;
trcurve(iw, tr);
crname(solname, 2, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj( solname, DIR_SOLID ) )
return TCL_ERROR;
solname[8] = '\0';
/* idler dummy rcc */
sol.s_values[6] = iw[2];
sol.s_values[11] = iw[2];
VMOVE(&sol.s_values[12], &sol.s_values[6]);
VMOVE(&sol.s_values[15], &sol.s_values[9]);
crname(solname, 3, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj( solname, DIR_SOLID ) )
return TCL_ERROR;
solname[8] = '\0';
/* find idler track dummy arb8 */
for (i=0; i<24; i++)
sol.s_values[i] = 0.0;
crname(solname, 4, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
sol.s_type = ID_ARB8;
crdummy(iw, tr, 1);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* track slope to drive */
for (i=0; i<24; i++)
sol.s_values[i] = 0.0;
slope(lw, dw, tr);
VMOVE(temp1, &sol.s_values[0]);
crname(solname, 5, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if (wrobj(solname, DIR_SOLID))
return TCL_ERROR;
solname[8] = '\0';
/* track around drive */
for (i=0; i<24; i++)
sol.s_values[i] = 0.0;
sol.s_type = ID_TGC;
trcurve(dw, tr);
crname(solname, 6, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* drive dummy rcc */
sol.s_values[6] = dw[2];
sol.s_values[11] = dw[2];
VMOVE(&sol.s_values[12], &sol.s_values[6]);
VMOVE(&sol.s_values[15], &sol.s_values[9]);
crname(solname, 7, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* drive dummy arb8 */
for (i=0; i<24; i++)
sol.s_name[i] = 0.0;
crname(solname, 8, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
sol.s_type = ID_ARB8;
crdummy(dw, tr, 2);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* track bottom */
temp1[1] = temp2[1] = tr[0];
bottom(temp1, temp2, tr);
crname(solname, 9, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* track top */
temp1[0] = dw[0];
temp1[1] = temp2[1] = tr[0];
temp1[2] = dw[1] + dw[2];
temp2[0] = iw[0];
temp2[2] = iw[1] + iw[2];
top(temp1, temp2, tr);
crname(solname, 10, sizeof(solname));
bu_strlcpy(sol.s_name, solname, NAMESIZE+1);
if ( wrobj(solname, DIR_SOLID) )
return TCL_ERROR;
solname[8] = '\0';
/* add the regions */
item = item_default;
mat = mat_default;
los = los_default;
item_default = 500;
mat_default = 1;
los_default = 50;
/* region 1 */
memb[0] = 1;
memb[1] = 4;
crname(regname, 1, sizeof(regname));
crregion(regname, oper, memb, 2, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* region 2 */
crname(regname, 2, sizeof(regname));
memb[0] = 2;
memb[1] = 3;
memb[2] = 4;
crregion(regname, oper, memb, 3, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* region 5 */
crname(regname, 5, sizeof(regname));
memb[0] = 5;
memb[1] = 8;
crregion(regname, oper, memb, 2, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* region 6 */
crname(regname, 6, sizeof(regname));
memb[0] = 6;
memb[1] = 7;
memb[2] = 8;
crregion(regname, oper, memb, 3, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* region 9 */
crname(regname, 9, sizeof(regname));
memb[0] = 9;
memb[1] = 1;
memb[2] = 5;
oper[2] = WMOP_SUBTRACT;
crregion(regname, oper, memb, 3, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* region 10 */
crname(regname, 10, sizeof(regname));
memb[0] = 10;
memb[1] = 4;
memb[2] = 8;
crregion(regname, oper, memb, 3, solname, sizeof(regname));
solname[8] = regname[8] = '\0';
/* group all the track regions */
j = 1;
if ( (i = Trackpos / 10 + 1) > 9 )
j = 2;
itoa(i, temp, j);
bu_strlcat(grpname, temp, sizeof(grpname));
for (i=1; i<11; i++) {
if ( i == 3 || i ==4 || i == 7 || i == 8 )
continue;
regname[8] = '\0';
crname(regname, i, sizeof(regname));
if ( db_lookup( dbip, regname, LOOKUP_QUIET) == DIR_NULL ) {
Tcl_AppendResult(interp, "group: ", grpname, " will skip member: ",
regname, "\n", (char *)NULL);
continue;
}
mk_addmember( regname, &head, NULL, WMOP_UNION );
}
/* Add them all at once */
if ( mk_comb( wdbp, grpname, &head,
0, NULL, NULL, NULL,
0, 0, 0, 0,
0, 1, 1 ) < 0 )
{
Tcl_AppendResult(interp,
"An error has occured while adding '",
grpname, "' to the database.\n", (char *)NULL);
}
/* draw this track */
Tcl_AppendResult(interp, "The track regions are in group ", grpname,
"\n", (char *)NULL);
{
const char *arglist[3];
arglist[0] = "e";
arglist[1] = grpname;
arglist[2] = NULL;
edit_result = cmd_draw( clientData, interp, 2, arglist );
}
Trackpos += 10;
item_default = item;
mat_default = mat;
los_default = los;
grpname[5] = solname[8] = regname[8] = '\0';
return edit_result;
end:
(void)signal( SIGINT, SIG_IGN );
return edit_result;
}
int
main(int argc, char **argv)
{
int done;
char units[16], fname[80];
int optc;
while ( (optc = bu_getopt( argc, argv, "tsmnc" )) != -1)
{
switch ( optc ) /* Set joint type and cable option */
{
case 't':
torus = 1;
break;
case 's':
sphere = 1;
break;
case 'm':
mitre = 1;
break;
case 'n':
nothing = 1;
break;
case 'c':
cable = 1;
break;
case '?':
fprintf( stderr, "Illegal option %c\n", optc );
Usage();
return 1;
break;
}
}
if ( (torus + sphere + mitre + nothing) > 1 ) /* Too many joint options */
{
Usage();
fprintf( stderr, "Options t, s, m, n are mutually exclusive\n" );
return 1;
}
else if ( (torus + sphere + mitre + nothing) == 0 ) {
torus = 1; /* default */
}
if ( (argc - bu_optind) != 2 ) {
Usage();
return 1;
}
bu_strlcpy( name, argv[bu_optind++], sizeof(name) ); /* Base name for objects */
fdout = wdb_fopen( argv[bu_optind] );
if ( fdout == NULL )
{
fprintf( stderr, "Cannot open %s\n", argv[bu_optind] );
perror( "Pipe" );
Usage();
return 1;
}
MAT_IDN(identity); /* Identity matrix for all objects */
pi = atan2( 0.0, -1.0 ); /* PI */
printf( "FLUID & PIPING V%d.%d 10 Mar 89\n\n", VERSION, RELEASE );
printf( "append %s to your target description using 'concat' in mged\n", argv[bu_optind] );
k = 0.0;
while ( k == 0.0 )
{
printf( "UNITS? (ft, in, m, cm, default is millimeters) ");
bu_fgets(units, sizeof(units), stdin);
switch (units[0])
{
case '\0':
k = 1.0;
break;
case 'f':
k = 12*25.4;
break;
case 'i':
k=25.4;
break;
case 'm':
if ( units[1] == '\0') k=1000.0;
else k=1.0;
break;
case 'c':
k=10.0;
break;
default:
k=0.0;
printf( "\n\t%s is not a legal choice for units\n", units );
printf( "\tTry again\n" );
break;
}
}
done = 0;
while ( !done )
{
if ( !cable ) {
printf( "radius and wall thickness: ");
if (scanf("%lf %lf", &radius, &wall) == EOF )
return 1;
if (radius > wall)
done = 1;
else
{
printf( " *** bad input!\n\n");
printf( "\tradius must be larger than wall thickness\n" );
printf( "\tTry again\n" );
}
}
else {
printf( "radius: ");
if ( scanf("%lf", &radius ) == EOF )
return 1;
done=1;
}
}
radius=k*radius;
wall=k*wall;
Readpoints(); /* Read data points */
Names(); /* Construct names for all solids */
Normals(); /* Calculate normals and other vectors */
Adjust(); /* Adjust points to allow for elbows */
/* Generate Title */
bu_strlcpy(fname, name, sizeof(fname));
if ( !cable )
bu_strlcat(fname, " pipe and fluid", sizeof(fname));
else
bu_strlcat(fname, " cable", sizeof(fname));
/* Create ident record */
mk_id(fdout, fname);
Pipes(); /* Construct the piping */
Elbows(); /* Construct the elbow sections */
Groups(); /* Make some groups */
return 0;
}
/*
* F _ N I R T
*
* Invoke nirt with the current view & stuff
*/
int
dgo_nirt_cmd(struct dg_obj *dgop,
struct view_obj *vop,
int argc,
const char **argv)
{
const char **vp;
FILE *fp_in;
FILE *fp_out, *fp_err;
#ifndef _WIN32
int ret;
size_t sret;
int pid, rpid;
int retcode;
int pipe_in[2];
int pipe_out[2];
int pipe_err[2];
#else
HANDLE pipe_in[2], pipe_inDup;
HANDLE pipe_out[2], pipe_outDup;
HANDLE pipe_err[2], pipe_errDup;
STARTUPINFO si;
PROCESS_INFORMATION pi;
SECURITY_ATTRIBUTES sa;
char name[1024];
char line1[2048];
int rem = 2048;
#endif
int use_input_orig = 0;
vect_t center_model;
vect_t dir;
vect_t cml;
int i;
struct solid *sp;
char line[RT_MAXLINE];
char *val;
struct bu_vls vls = BU_VLS_INIT_ZERO;
struct bu_vls o_vls = BU_VLS_INIT_ZERO;
struct bu_vls p_vls = BU_VLS_INIT_ZERO;
struct bu_vls t_vls = BU_VLS_INIT_ZERO;
struct bn_vlblock *vbp;
struct dg_qray_dataList *ndlp;
struct dg_qray_dataList HeadQRayData;
int args;
args = argc + 20 + 2 + dgo_count_tops((struct solid *)&dgop->dgo_headSolid);
dgop->dgo_rt_cmd = (char **)bu_calloc(args, sizeof(char *), "alloc dgo_rt_cmd");
vp = (const char **)&dgop->dgo_rt_cmd[0];
*vp++ = "nirt";
/* swipe x, y, z off the end if present */
if (argc > 3) {
double scan[3];
if (sscanf(argv[argc-3], "%lf", &scan[X]) == 1 &&
sscanf(argv[argc-2], "%lf", &scan[Y]) == 1 &&
sscanf(argv[argc-1], "%lf", &scan[Z]) == 1)
{
VMOVE(center_model, scan);
use_input_orig = 1;
argc -= 3;
VSCALE(center_model, center_model, dgop->dgo_wdbp->dbip->dbi_local2base);
}
}
/* Calculate point from which to fire ray */
if (!use_input_orig) {
VSET(center_model, -vop->vo_center[MDX],
-vop->vo_center[MDY], -vop->vo_center[MDZ]);
}
VSCALE(cml, center_model, dgop->dgo_wdbp->dbip->dbi_base2local);
VMOVEN(dir, vop->vo_rotation + 8, 3);
VSCALE(dir, dir, -1.0);
bu_vls_printf(&p_vls, "xyz %lf %lf %lf;",
cml[X], cml[Y], cml[Z]);
bu_vls_printf(&p_vls, "dir %lf %lf %lf; s",
dir[X], dir[Y], dir[Z]);
i = 0;
if (DG_QRAY_GRAPHICS(dgop)) {
*vp++ = "-e";
*vp++ = DG_QRAY_FORMAT_NULL;
/* first ray ---- returns partitions */
*vp++ = "-e";
*vp++ = DG_QRAY_FORMAT_P;
/* ray start, direction, and 's' command */
*vp++ = "-e";
*vp++ = bu_vls_addr(&p_vls);
/* second ray ---- returns overlaps */
*vp++ = "-e";
*vp++ = DG_QRAY_FORMAT_O;
/* ray start, direction, and 's' command */
*vp++ = "-e";
*vp++ = bu_vls_addr(&p_vls);
if (DG_QRAY_TEXT(dgop)) {
char *cp;
int count = 0;
/* get 'r' format now; prepend its' format string with a newline */
val = bu_vls_addr(&dgop->dgo_qray_fmts[0].fmt);
/* find first '"' */
while (*val != '"' && *val != '\0')
++val;
if (*val == '\0')
goto done;
else
++val; /* skip first '"' */
/* find last '"' */
cp = (char *)strrchr(val, '"');
if (cp != (char *)NULL) /* found it */
count = cp - val;
done:
if (*val == '\0')
bu_vls_printf(&o_vls, " fmt r \"\\n\" ");
else {
struct bu_vls tmp = BU_VLS_INIT_ZERO;
bu_vls_strncpy(&tmp, val, count);
bu_vls_printf(&o_vls, " fmt r \"\\n%V\" ", &tmp);
bu_vls_free(&tmp);
if (count)
val += count + 1;
bu_vls_printf(&o_vls, "%s", val);
}
i = 1;
*vp++ = "-e";
*vp++ = bu_vls_addr(&o_vls);
}
}
if (DG_QRAY_TEXT(dgop)) {
/* load vp with formats for printing */
for (; dgop->dgo_qray_fmts[i].type != (char)0; ++i)
bu_vls_printf(&t_vls, "fmt %c %s; ",
dgop->dgo_qray_fmts[i].type,
bu_vls_addr(&dgop->dgo_qray_fmts[i].fmt));
*vp++ = "-e";
*vp++ = bu_vls_addr(&t_vls);
/* nirt does not like the trailing ';' */
bu_vls_trunc(&t_vls, -2);
}
/* include nirt script string */
if (bu_vls_strlen(&dgop->dgo_qray_script)) {
*vp++ = "-e";
*vp++ = bu_vls_addr(&dgop->dgo_qray_script);
}
*vp++ = "-e";
*vp++ = bu_vls_addr(&p_vls);
for (i = 1; i < argc; i++)
*vp++ = argv[i];
*vp++ = dgop->dgo_wdbp->dbip->dbi_filename;
dgop->dgo_rt_cmd_len = (char **)vp - (char **)dgop->dgo_rt_cmd;
/* Note - dgo_build_tops sets the last vp to (char *)0 */
dgop->dgo_rt_cmd_len += dgo_build_tops((struct solid *)&dgop->dgo_headSolid,
vp,
(const char **)&dgop->dgo_rt_cmd[args]);
if (dgop->dgo_qray_cmd_echo) {
/* Print out the command we are about to run */
vp = (const char **)&dgop->dgo_rt_cmd[0];
while (*vp)
Tcl_AppendResult(dgop->interp, *vp++, " ", (char *)NULL);
Tcl_AppendResult(dgop->interp, "\n", (char *)NULL);
}
if (use_input_orig) {
bu_vls_printf(&vls, "\nFiring from (%lf, %lf, %lf)...\n",
center_model[X], center_model[Y], center_model[Z]);
Tcl_AppendResult(dgop->interp, bu_vls_addr(&vls), (char *)NULL);
bu_vls_free(&vls);
} else
Tcl_AppendResult(dgop->interp, "\nFiring from view center...\n", (char *)NULL);
#ifndef _WIN32
ret = pipe(pipe_in);
if (ret < 0)
perror("pipe");
ret = pipe(pipe_out);
if (ret < 0)
perror("pipe");
ret = pipe(pipe_err);
if (ret < 0)
perror("pipe");
(void)signal(SIGINT, SIG_IGN);
if ((pid = fork()) == 0) {
/* Redirect stdin, stdout, stderr */
(void)close(0);
ret = dup(pipe_in[0]);
if (ret < 0)
perror("dup");
(void)close(1);
ret = dup(pipe_out[1]);
if (ret < 0)
perror("dup");
(void)close(2);
ret = dup(pipe_err[1]);
if (ret < 0)
perror("dup");
/* close pipes */
(void)close(pipe_in[0]);
(void)close(pipe_in[1]);
(void)close(pipe_out[0]);
(void)close(pipe_out[1]);
(void)close(pipe_err[0]);
(void)close(pipe_err[1]);
for (i = 3; i < 20; i++)
(void)close(i);
(void)signal(SIGINT, SIG_DFL);
(void)execvp(dgop->dgo_rt_cmd[0], dgop->dgo_rt_cmd);
perror (dgop->dgo_rt_cmd[0]);
exit(16);
}
/* use fp_in to feed view info to nirt */
(void)close(pipe_in[0]);
fp_in = fdopen(pipe_in[1], "w");
/* use fp_out to read back the result */
(void)close(pipe_out[1]);
fp_out = fdopen(pipe_out[0], "r");
/* use fp_err to read any error messages */
(void)close(pipe_err[1]);
fp_err = fdopen(pipe_err[0], "r");
/* send quit command to nirt */
sret = fwrite("q\n", 1, 2, fp_in);
if (sret != 2)
bu_log("fwrite failure\n");
(void)fclose(fp_in);
#else
memset((void *)&si, 0, sizeof(STARTUPINFO));
memset((void *)&pi, 0, sizeof(PROCESS_INFORMATION));
memset((void *)&sa, 0, sizeof(SECURITY_ATTRIBUTES));
sa.nLength = sizeof(sa);
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
/* Create a pipe for the child process's STDOUT. */
CreatePipe(&pipe_out[0], &pipe_out[1], &sa, 0);
/* Create noninheritable read handle and close the inheritable read handle. */
DuplicateHandle(GetCurrentProcess(), pipe_out[0],
GetCurrentProcess(), &pipe_outDup ,
0, FALSE,
DUPLICATE_SAME_ACCESS);
CloseHandle(pipe_out[0]);
/* Create a pipe for the child process's STDERR. */
CreatePipe(&pipe_err[0], &pipe_err[1], &sa, 0);
/* Create noninheritable read handle and close the inheritable read handle. */
DuplicateHandle(GetCurrentProcess(), pipe_err[0],
GetCurrentProcess(), &pipe_errDup ,
0, FALSE,
DUPLICATE_SAME_ACCESS);
CloseHandle(pipe_err[0]);
/* The steps for redirecting child process's STDIN:
* 1. Save current STDIN, to be restored later.
* 2. Create anonymous pipe to be STDIN for child process.
* 3. Set STDIN of the parent to be the read handle to the
* pipe, so it is inherited by the child process.
* 4. Create a noninheritable duplicate of the write handle,
* and close the inheritable write handle.
*/
/* Create a pipe for the child process's STDIN. */
CreatePipe(&pipe_in[0], &pipe_in[1], &sa, 0);
/* Duplicate the write handle to the pipe so it is not inherited. */
DuplicateHandle(GetCurrentProcess(), pipe_in[1],
GetCurrentProcess(), &pipe_inDup,
0, FALSE, /* not inherited */
DUPLICATE_SAME_ACCESS);
CloseHandle(pipe_in[1]);
si.cb = sizeof(STARTUPINFO);
si.lpReserved = NULL;
si.lpReserved2 = NULL;
si.cbReserved2 = 0;
si.lpDesktop = NULL;
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.hStdInput = pipe_in[0];
si.hStdOutput = pipe_out[1];
si.hStdError = pipe_err[1];
si.wShowWindow = SW_HIDE;
snprintf(line1, rem, "%s ", dgop->dgo_rt_cmd[0]);
rem -= (int)strlen(line1) - 1;
for (i = 1; i < dgop->dgo_rt_cmd_len; i++) {
/* skip commands */
if (strstr(dgop->dgo_rt_cmd[i], "-e") != NULL)
++i;
else {
/* append other arguments (i.e. options, file and obj(s)) */
snprintf(name, 1024, "\"%s\" ", dgop->dgo_rt_cmd[i]);
if (rem - strlen(name) < 1) {
bu_log("Ran out of buffer space!");
bu_free(dgop->dgo_rt_cmd, "free dgo_rt_cmd");
dgop->dgo_rt_cmd = NULL;
return TCL_ERROR;
}
bu_strlcat(line1, name, sizeof(line1));
rem -= (int)strlen(name);
}
}
CreateProcess(NULL, line1, NULL, NULL, TRUE,
DETACHED_PROCESS, NULL, NULL,
&si, &pi);
/* use fp_in to feed view info to nirt */
CloseHandle(pipe_in[0]);
fp_in = _fdopen(_open_osfhandle((intptr_t)pipe_inDup, _O_TEXT), "wb");
setmode(fileno(fp_in), O_BINARY);
/* send commands down the pipe */
for (i = 1; i < dgop->dgo_rt_cmd_len-2; i++)
if (strstr(dgop->dgo_rt_cmd[i], "-e") != NULL)
fprintf(fp_in, "%s\n", dgop->dgo_rt_cmd[++i]);
/* use fp_out to read back the result */
CloseHandle(pipe_out[1]);
fp_out = _fdopen(_open_osfhandle((intptr_t)pipe_outDup, _O_TEXT), "rb");
setmode(fileno(fp_out), O_BINARY);
/* use fp_err to read any error messages */
CloseHandle(pipe_err[1]);
fp_err = _fdopen(_open_osfhandle((intptr_t)pipe_errDup, _O_TEXT), "rb");
setmode(fileno(fp_err), O_BINARY);
/* send quit command to nirt */
fwrite("q\n", 1, 2, fp_in);
(void)fclose(fp_in);
#endif
bu_vls_free(&p_vls); /* use to form "partition" part of nirt command above */
if (DG_QRAY_GRAPHICS(dgop)) {
double scan[4];
if (DG_QRAY_TEXT(dgop))
bu_vls_free(&o_vls); /* used to form "overlap" part of nirt command above */
BU_LIST_INIT(&HeadQRayData.l);
/* handle partitions */
while (bu_fgets(line, RT_MAXLINE, fp_out) != (char *)NULL) {
if (line[0] == '\n') {
Tcl_AppendResult(dgop->interp, line+1, (char *)NULL);
break;
}
BU_ALLOC(ndlp, struct dg_qray_dataList);
BU_LIST_APPEND(HeadQRayData.l.back, &ndlp->l);
if (sscanf(line, "%le %le %le %le",
&scan[0], &scan[1], &scan[2], &scan[3]) != 4)
break;
ndlp->x_in = scan[0];
ndlp->y_in = scan[1];
ndlp->z_in = scan[2];
ndlp->los = scan[3];
}
vbp = rt_vlblock_init();
dgo_qray_data_to_vlist(dgop, vbp, &HeadQRayData, dir, 0);
bu_list_free(&HeadQRayData.l);
dgo_cvt_vlblock_to_solids(dgop, vbp, bu_vls_addr(&dgop->dgo_qray_basename), 0);
rt_vlblock_free(vbp);
/* handle overlaps */
while (bu_fgets(line, RT_MAXLINE, fp_out) != (char *)NULL) {
if (line[0] == '\n') {
Tcl_AppendResult(dgop->interp, line+1, (char *)NULL);
break;
}
BU_ALLOC(ndlp, struct dg_qray_dataList);
BU_LIST_APPEND(HeadQRayData.l.back, &ndlp->l);
if (sscanf(line, "%le %le %le %le",
&scan[0], &scan[1], &scan[2], &scan[3]) != 4)
break;
ndlp->x_in = scan[0];
ndlp->y_in = scan[1];
ndlp->z_in = scan[2];
ndlp->los = scan[3];
}
vbp = rt_vlblock_init();
dgo_qray_data_to_vlist(dgop, vbp, &HeadQRayData, dir, 1);
bu_list_free(&HeadQRayData.l);
dgo_cvt_vlblock_to_solids(dgop, vbp, bu_vls_addr(&dgop->dgo_qray_basename), 0);
rt_vlblock_free(vbp);
}
/*
* Notify observers, if any, before generating textual output since
* such an act (observer notification) wipes out whatever gets stuffed
* into the result.
*/
dgo_notify(dgop);
if (DG_QRAY_TEXT(dgop)) {
bu_vls_free(&t_vls);
while (bu_fgets(line, RT_MAXLINE, fp_out) != (char *)NULL)
Tcl_AppendResult(dgop->interp, line, (char *)NULL);
}
(void)fclose(fp_out);
while (bu_fgets(line, RT_MAXLINE, fp_err) != (char *)NULL)
Tcl_AppendResult(dgop->interp, line, (char *)NULL);
(void)fclose(fp_err);
#ifndef _WIN32
/* Wait for program to finish */
while ((rpid = wait(&retcode)) != pid && rpid != -1)
; /* NULL */
if (retcode != 0)
pr_wait_status(dgop->interp, retcode);
#else
/* Wait for program to finish */
WaitForSingleObject(pi.hProcess, INFINITE);
#endif
FOR_ALL_SOLIDS(sp, &dgop->dgo_headSolid)
sp->s_wflag = DOWN;
bu_free(dgop->dgo_rt_cmd, "free dgo_rt_cmd");
dgop->dgo_rt_cmd = NULL;
return TCL_OK;
}
int
main(int argc, char *argv[])
{
int length, frame_number, number, success, maxnum;
int first_frame, spread, reserve;
off_t last_pos;
char line[MAXLEN];
char pbuffer[MAXLEN*MAXLINES];
if (!get_args(argc, argv))
fprintf(stderr, "Get_args error\n");
/* copy any lines preceding the first "start" command */
last_pos = bu_ftell(stdin);
while (bu_fgets(line, MAXLEN, stdin)!=NULL) {
if (bu_strncmp(line, "start", 5)) {
printf("%s", line);
last_pos = bu_ftell(stdin);
} else
break;
}
/* read the frame number of the first "start" command */
sscanf(strpbrk(line, "0123456789"), "%d", &frame_number);
/* find the highest frame number in the file */
maxnum = 0;
while (bu_fgets(line, MAXLEN, stdin)!=NULL) {
if (!bu_strncmp(line, "start", 5)) {
sscanf(strpbrk(line, "0123456789"), "%d", &number);
maxnum = (maxnum>number)?maxnum:number;
}
}
length = maxnum - frame_number + 1;
/* spread should initially be the smallest power of two larger than
* or equal to length */
spread = 2;
while (spread < length)
spread = spread<<1;
first_frame = frame_number;
success = 1;
while (length--) {
number = -1;
success = 0; /* tells whether or not any frames have been found which have the current frame number*/
if (incremental) {
bu_fseek(stdin, 0, 0);
} else {
bu_fseek(stdin, last_pos, 0);
}
reserve = MAXLEN*MAXLINES;
pbuffer[0] = '\0'; /* delete old pbuffer */
/* inner loop: search through the entire file for frames */
/* which have the current frame number */
while (!feof(stdin)) {
/*read to next "start" command*/
while (bu_fgets(line, MAXLEN, stdin)!=NULL) {
if (!bu_strncmp(line, "start", 5)) {
sscanf(strpbrk(line, "0123456789"), "%d", &number);
break;
}
}
if (number==frame_number) {
if (!success) {
/*first successful match*/
printf("%s", line);
if (!suppressed) printf("clean;\n");
success = 1;
last_pos = bu_ftell(stdin);
}
/* print contents until next "end" */
while (bu_fgets(line, MAXLEN, stdin)!=NULL) {
if (!bu_strncmp(line, "end;", 4))
break;
else if (bu_strncmp(line, "clean", 5))
printf("%s", line);
}
/* save contents until next "start" */
while (bu_fgets(line, MAXLEN, stdin)!=NULL) {
if (!bu_strncmp(line, "start", 5))
break;
else {
reserve -= strlen(line);
reserve -= 1;
if (reserve > 0) {
bu_strlcat(pbuffer, line, reserve + strlen(line) + 1);
} else {
printf("ERROR: ran out of buffer space (%d characters)\n", MAXLEN*MAXLINES);
}
}
}
}
}
if (success)
printf("end;\n");
/* print saved-up post-raytracing commands, if any */
printf("%s", pbuffer);
/* get next frame number */
if (incremental) {
frame_number = frame_number + 2*spread;
while (frame_number > maxnum) {
spread = spread>>1;
frame_number = first_frame + spread;
}
} else {
frame_number += 1;
}
}
int
rt_comb_import4(
struct rt_db_internal *ip,
const struct bu_external *ep,
const mat_t matrix, /* NULL if identity */
const struct db_i *dbip,
struct resource *resp)
{
union record *rp;
struct rt_tree_array *rt_tree_array;
union tree *tree;
struct rt_comb_internal *comb;
size_t j;
size_t node_count;
BU_CK_EXTERNAL(ep);
rp = (union record *)ep->ext_buf;
if (dbip) RT_CK_DBI(dbip);
if (rp[0].u_id != ID_COMB) {
bu_log("rt_comb_import4: Attempt to import a non-combination\n");
return -1;
}
/* Compute how many granules of MEMBER records follow */
node_count = ep->ext_nbytes/sizeof(union record) - 1;
if (node_count)
rt_tree_array = (struct rt_tree_array *)bu_calloc(node_count, sizeof(struct rt_tree_array), "rt_tree_array");
else
rt_tree_array = (struct rt_tree_array *)NULL;
for (j = 0; j < node_count; j++) {
if (rp[j+1].u_id != ID_MEMB) {
bu_free((void *)rt_tree_array, "rt_comb_import4: rt_tree_array");
bu_log("rt_comb_import4(): granule in external buffer is not ID_MEMB, id=%d\n", rp[j+1].u_id);
return -1;
}
switch (rp[j+1].M.m_relation) {
case '+':
rt_tree_array[j].tl_op = OP_INTERSECT;
break;
case '-':
rt_tree_array[j].tl_op = OP_SUBTRACT;
break;
default:
bu_log("rt_comb_import4() unknown op=x%x, assuming UNION\n", rp[j+1].M.m_relation);
/* Fall through */
case 'u':
rt_tree_array[j].tl_op = OP_UNION;
break;
}
/* Build leaf node for in-memory tree */
{
union tree *tp;
mat_t diskmat;
char namebuf[NAMESIZE+1];
RT_GET_TREE(tp, resp);
rt_tree_array[j].tl_tree = tp;
tp->tr_l.tl_op = OP_DB_LEAF;
/* bu_strlcpy not safe here, buffer size mismatch */
memset(namebuf, 0, NAMESIZE+1);
memcpy(namebuf, rp[j+1].M.m_instname, sizeof(rp[j+1].M.m_instname));
tp->tr_l.tl_name = bu_strdup(namebuf);
flip_mat_dbmat(diskmat, rp[j+1].M.m_mat, dbip->dbi_version < 0 ? 1 : 0);
/* Verify that rotation part is pure rotation */
if (fabs(diskmat[0]) > 1 || fabs(diskmat[1]) > 1 ||
fabs(diskmat[2]) > 1 ||
fabs(diskmat[4]) > 1 || fabs(diskmat[5]) > 1 ||
fabs(diskmat[6]) > 1 ||
fabs(diskmat[8]) > 1 || fabs(diskmat[9]) > 1 ||
fabs(diskmat[10]) > 1)
{
bu_log("ERROR: %s/%s improper scaling, rotation matrix elements > 1\n",
rp[0].c.c_name, namebuf);
}
/* Verify that perspective isn't used as a modeling transform */
if (!ZERO(diskmat[12])
|| !ZERO(diskmat[13])
|| !ZERO(diskmat[14]))
{
bu_log("ERROR: %s/%s has perspective transform\n", rp[0].c.c_name, namebuf);
}
/* See if disk record is identity matrix */
if (bn_mat_is_identity(diskmat)) {
if (matrix == NULL) {
tp->tr_l.tl_mat = NULL; /* identity */
} else {
tp->tr_l.tl_mat = bn_mat_dup(matrix);
}
} else {
if (matrix == NULL) {
tp->tr_l.tl_mat = bn_mat_dup(diskmat);
} else {
mat_t prod;
bn_mat_mul(prod, matrix, diskmat);
tp->tr_l.tl_mat = bn_mat_dup(prod);
}
}
/* bu_log("M_name=%s, matp=x%x\n", tp->tr_l.tl_name, tp->tr_l.tl_mat); */
}
}
if (node_count)
tree = db_mkgift_tree(rt_tree_array, node_count, &rt_uniresource);
else
tree = (union tree *)NULL;
RT_DB_INTERNAL_INIT(ip);
ip->idb_major_type = DB5_MAJORTYPE_BRLCAD;
ip->idb_type = ID_COMBINATION;
ip->idb_meth = &OBJ[ID_COMBINATION];
BU_ALLOC(comb, struct rt_comb_internal);
RT_COMB_INTERNAL_INIT(comb);
comb->tree = tree;
ip->idb_ptr = (void *)comb;
switch (rp[0].c.c_flags) {
case DBV4_NON_REGION_NULL:
case DBV4_NON_REGION:
comb->region_flag = 0;
break;
case DBV4_REGION:
comb->region_flag = 1;
comb->is_fastgen = REGION_NON_FASTGEN;
break;
case DBV4_REGION_FASTGEN_PLATE:
comb->region_flag = 1;
comb->is_fastgen = REGION_FASTGEN_PLATE;
break;
case DBV4_REGION_FASTGEN_VOLUME:
comb->region_flag = 1;
comb->is_fastgen = REGION_FASTGEN_VOLUME;
break;
default:
bu_log("WARNING: combination %s has illegal c_flag=x%x\n",
rp[0].c.c_name, rp[0].c.c_flags);
break;
}
if (comb->region_flag) {
if (dbip->dbi_version < 0) {
comb->region_id = flip_short(rp[0].c.c_regionid);
comb->aircode = flip_short(rp[0].c.c_aircode);
comb->GIFTmater = flip_short(rp[0].c.c_material);
comb->los = flip_short(rp[0].c.c_los);
} else {
comb->region_id = rp[0].c.c_regionid;
comb->aircode = rp[0].c.c_aircode;
comb->GIFTmater = rp[0].c.c_material;
comb->los = rp[0].c.c_los;
}
} else {
/* set some reasonable defaults */
comb->region_id = 0;
comb->aircode = 0;
comb->GIFTmater = 0;
comb->los = 0;
}
comb->rgb_valid = rp[0].c.c_override;
if (comb->rgb_valid) {
comb->rgb[0] = rp[0].c.c_rgb[0];
comb->rgb[1] = rp[0].c.c_rgb[1];
comb->rgb[2] = rp[0].c.c_rgb[2];
}
if (rp[0].c.c_matname[0] != '\0') {
#define MAX_SS 128
char shader_str[MAX_SS];
memset(shader_str, 0, MAX_SS);
/* copy shader info to a static string */
/* write shader name. c_matname is a buffer, bu_strlcpy not
* safe here.
*/
memcpy(shader_str, rp[0].c.c_matname, sizeof(rp[0].c.c_matname));
bu_strlcat(shader_str, " ", MAX_SS);
/* write shader parameters. c_matparm is a buffer, bu_strlcpy
* not safe here.
*/
memcpy(shader_str+strlen(shader_str), rp[0].c.c_matparm, sizeof(rp[0].c.c_matparm));
/* convert to TCL format and place into comb->shader */
if (bu_shader_to_list(shader_str, &comb->shader)) {
bu_log("rt_comb_import4: Error: Cannot convert following shader to TCL format:\n");
bu_log("\t%s\n", shader_str);
bu_vls_free(&comb->shader);
return -1;
}
}
/* XXX Separate flags for color inherit, shader inherit, (new) material inherit? */
/* XXX cf: ma_cinherit, ma_minherit */
/* This ? is necessary to clean up old databases with grunge here */
comb->inherit = (rp[0].c.c_inherit == DB_INH_HIGHER) ? 1 : 0;
/* Automatic material table lookup here? */
if (comb->region_flag)
bu_vls_printf(&comb->material, "gift%ld", comb->GIFTmater);
if (rt_tree_array) bu_free((void *)rt_tree_array, "rt_tree_array");
return 0;
}
/* d e c k ( )
make a COMGEOM deck for current list of objects
*/
void
deck(register char *prefix)
{
register int i;
nns = nnr = 0;
/* Create file for solid table. */
if ( prefix != 0 ) {
/* !!! this seems wrong. st_file is a pointer into a bu_vls */
bu_strlcpy(st_file, prefix, 80);
bu_strlcat(st_file, ".st", 80);
} else
bu_strlcpy( st_file, "solids", 80 );
if ( (solfd = creat( st_file, 0644 )) < 0 ) {
perror( st_file );
bu_exit( 10, NULL );
}
/* Target units (a2, 3x) */
ewrite( solfd, bu_units_string(dbip->dbi_local2base), 2 );
blank_fill( solfd, 3 );
/* Title */
if ( dbip->dbi_title == NULL )
ewrite( solfd, objfile, (unsigned) strlen( objfile ) );
else
ewrite( solfd, dbip->dbi_title, (unsigned) strlen( dbip->dbi_title ) );
ewrite( solfd, LF, 1 );
/* Save space for number of solids and regions. */
savsol = lseek( solfd, 0L, 1 );
blank_fill( solfd, 10 );
ewrite( solfd, LF, 1 );
/* Create file for region table. */
if ( prefix != 0 ) {
bu_strlcpy(rt_file, prefix, 80);
bu_strlcat(rt_file, ".rt", 80);
} else
bu_strlcpy(rt_file, "regions", 80);
if ( (regfd = creat( rt_file, 0644 )) < 0 ) {
perror( rt_file );
bu_exit( 10, NULL );
}
/* create file for region ident table
*/
if ( prefix != 0 ) {
bu_strlcpy(id_file, prefix, 80);
bu_strlcat(id_file, ".id", 80);
}
else
bu_strLcpy(id_file, "region_ids", 80);
if ( (ridfd = creat( id_file, 0644 )) < 0 ) {
perror( id_file );
bu_exit( 10, NULL );
}
itoa( -1, buff, 5 );
ewrite( ridfd, buff, 5 );
ewrite( ridfd, LF, 1 );
/* Initialize matrices. */
MAT_IDN( identity );
/* Check integrity of list against directory and build card deck. */
for ( i = 0; i < curr_ct; i++ )
{
struct directory *dirp;
if ( (dirp = db_lookup( dbip, curr_list[i], LOOKUP_NOISY )) != DIR_NULL ) {
#if 1
treewalk( curr_list[i] );
#else
cgobj( dirp, 0, identity );
#endif
}
}
/* Add number of solids and regions on second card. */
(void) lseek( solfd, savsol, 0 );
itoa( nns, buff, 5 );
ewrite( solfd, buff, 5 );
itoa( nnr, buff, 5 );
ewrite( solfd, buff, 5 );
/* Finish region id table. */
ewrite( ridfd, LF, 1 );
(void) printf( "====================================================\n" );
(void) printf( "O U T P U T F I L E S :\n\n" );
(void) printf( "solid table = \"%s\"\n", st_file );
(void) printf( "region table = \"%s\"\n", rt_file );
(void) printf( "region identification table = \"%s\"\n", id_file );
(void) close( solfd );
(void) close( regfd );
(void) close( ridfd );
/* reset starting numbers for solids and regions
*/
delsol = delreg = 0;
/* XXX should free soltab list */
}
