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* 7/29/85 |
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*/ |
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#include "platform.h" |
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#include "standard.h" |
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#include "octree.h" |
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#include "object.h" |
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#include "otypes.h" |
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#include "resolu.h" |
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#include "oconv.h" |
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#include "paths.h" |
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#define OMARGIN (10*FTINY) /* margin around global cube */ |
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#define MAXOBJFIL 127 /* maximum number of scene files */ |
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#define MAXOBJFIL 255 /* maximum number of scene files */ |
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char *progname; /* argv[0] */ |
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int nowarn = 0; /* supress warnings? */ |
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int objlim = 6; /* # of objects before split */ |
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int resolu = 16384; /* octree resolution limit */ |
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CUBE thescene = {EMPTY, {0.0, 0.0, 0.0}, 0.0}; /* our scene */ |
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CUBE thescene = {{0.0, 0.0, 0.0}, 0.0, EMPTY}; /* our scene */ |
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char *ofname[MAXOBJFIL+1]; /* object file names */ |
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int nfiles = 0; /* number of object files */ |
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void (*addobjnotify[])() = {NULL}; /* new object notifier functions */ |
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static void addobject(CUBE *cu, OBJECT obj); |
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static void add2full(CUBE *cu, OBJECT obj, int inc); |
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main(argc, argv) /* convert object files to an octree */ |
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int argc; |
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char *argv[]; |
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int |
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main( /* convert object files to an octree */ |
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int argc, |
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char *argv[] |
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) |
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{ |
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FVECT bbmin, bbmax; |
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char *infile = NULL; |
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OBJECT startobj; |
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int i; |
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progname = argv[0] = fixargv0(argv[0]); |
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fixargv0(argv[0]); /* sets global progname */ |
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initotypes(); |
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ot_initotypes(); |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
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switch (argv[i][1]) { |
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break; |
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} |
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breakopt: |
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#ifdef MSDOS |
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setmode(fileno(stdout), O_BINARY); |
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#endif |
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SET_FILE_BINARY(stdout); |
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if (infile != NULL) { /* get old octree & objects */ |
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if (thescene.cusize > FTINY) |
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error(USER, "only one of '-b' or '-i'"); |
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writeoct(outflags, &thescene, ofname); /* write structures to stdout */ |
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quit(0); |
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return 0; /* pro forma return */ |
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} |
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void |
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quit(code) /* exit program */ |
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int code; |
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quit( /* exit program */ |
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int code |
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) |
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{ |
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exit(code); |
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} |
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void |
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cputs() /* interactive error */ |
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cputs(void) /* interactive error */ |
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{ |
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/* referenced, but not used */ |
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} |
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void |
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wputs(s) /* warning message */ |
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char *s; |
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wputs( /* warning message */ |
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const char *s |
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) |
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{ |
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if (!nowarn) |
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eputs(s); |
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void |
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eputs(s) /* put string to stderr */ |
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register char *s; |
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eputs( /* put string to stderr */ |
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const char *s |
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) |
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{ |
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static int inln = 0; |
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inln = 0; |
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} |
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/* conflicting def's in param.h */ |
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#undef tstbit |
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#undef setbit |
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#undef clrbit |
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#undef tglbit |
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#define bitop(f,i,op) (f[((i)>>3)] op (1<<((i)&7))) |
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#define tstbit(f,i) bitop(f,i,&) |
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#define tglbit(f,i) bitop(f,i,^=) |
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addobject(cu, obj) /* add an object to a cube */ |
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register CUBE *cu; |
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OBJECT obj; |
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static void |
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addobject( /* add an object to a cube */ |
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CUBE *cu, |
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OBJECT obj |
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) |
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{ |
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int inc; |
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} |
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add2full(cu, obj, inc) /* add object to full node */ |
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register CUBE *cu; |
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OBJECT obj; |
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int inc; |
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> |
static void |
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add2full( /* add object to full node */ |
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> |
CUBE *cu, |
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OBJECT obj, |
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> |
int inc |
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) |
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{ |
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OCTREE ot; |
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OBJECT oset[MAXSET+1]; |
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CUBE cukid; |
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unsigned char inflg[(MAXSET+7)/8], volflg[(MAXSET+7)/8]; |
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register int i, j; |
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> |
int i, j; |
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objset(oset, cu->cutree); |
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cukid.cusize = cu->cusize * 0.5; |
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< |
if (inc==O_IN || oset[0] < objlim || cukid.cusize < mincusize) { |
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> |
if (inc==O_IN || oset[0] < objlim || cukid.cusize < |
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> |
(oset[0] < MAXSET ? mincusize : mincusize/256.0)) { |
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/* add to set */ |
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if (oset[0] >= MAXSET) { |
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sprintf(errmsg, "set overflow in addobject (%s)", |
