mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-19 11:10:55 +00:00
835 lines
17 KiB
C
835 lines
17 KiB
C
/*
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
See file, 'COPYING', for details.
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
static __attribute__ ((used)) const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_WAIT_H
|
|
# include <sys/wait.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
#ifdef HAVE_MALLOC_H
|
|
#include <malloc.h>
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
|
|
#include "QF/quakefs.h"
|
|
#include "QF/sys.h"
|
|
|
|
#include "bsp5.h"
|
|
#include "options.h"
|
|
|
|
options_t options;
|
|
|
|
bsp_t *bsp;
|
|
|
|
brushset_t *brushset;
|
|
|
|
int c_activefaces, c_peakfaces;
|
|
int c_activesurfaces, c_peaksurfaces;
|
|
int c_activewindings, c_peakwindings;
|
|
int c_activeportals, c_peakportals;
|
|
int valid;
|
|
|
|
char *argv0; // changed after fork();
|
|
|
|
qboolean worldmodel;
|
|
|
|
int hullnum;
|
|
|
|
|
|
winding_t *
|
|
BaseWindingForPlane (plane_t *p)
|
|
{
|
|
int i, x;
|
|
vec_t max, v;
|
|
vec3_t org, vright, vup;
|
|
winding_t *w;
|
|
|
|
// find the major axis
|
|
|
|
max = -BOGUS_RANGE;
|
|
x = -1;
|
|
for (i = 0; i < 3; i++) {
|
|
v = fabs (p->normal[i]);
|
|
if (v > max) {
|
|
x = i;
|
|
max = v;
|
|
}
|
|
}
|
|
if (x == -1)
|
|
Sys_Error ("BaseWindingForPlane: no axis found");
|
|
|
|
VectorZero (vup);
|
|
switch (x) {
|
|
case 0:
|
|
case 1:
|
|
vup[2] = 1;
|
|
break;
|
|
case 2:
|
|
vup[0] = 1;
|
|
break;
|
|
}
|
|
|
|
v = DotProduct (vup, p->normal);
|
|
VectorMultSub (vup, v, p->normal, vup);
|
|
_VectorNormalize (vup);
|
|
|
|
VectorScale (p->normal, p->dist, org);
|
|
|
|
CrossProduct (vup, p->normal, vright);
|
|
|
|
VectorScale (vup, BOGUS_RANGE, vup);
|
|
VectorScale (vright, BOGUS_RANGE, vright);
|
|
|
|
// project a really big axis aligned box onto the plane
|
|
w = NewWinding (4);
|
|
|
|
VectorSubtract (org, vright, w->points[0]);
|
|
VectorAdd (w->points[0], vup, w->points[0]);
|
|
|
|
VectorAdd (org, vright, w->points[1]);
|
|
VectorAdd (w->points[1], vup, w->points[1]);
|
|
|
|
VectorAdd (org, vright, w->points[2]);
|
|
VectorSubtract (w->points[2], vup, w->points[2]);
|
|
|
|
VectorSubtract (org, vright, w->points[3]);
|
|
VectorSubtract (w->points[3], vup, w->points[3]);
|
|
|
|
w->numpoints = 4;
|
|
|
|
return w;
|
|
}
|
|
|
|
winding_t *
|
|
CopyWinding (winding_t *w)
|
|
{
|
|
size_t size;
|
|
winding_t *c;
|
|
|
|
size = (size_t) (uintptr_t) &((winding_t *) 0)->points[w->numpoints];
|
|
c = malloc (size);
|
|
memcpy (c, w, size);
|
|
return c;
|
|
}
|
|
|
|
winding_t *
|
|
CopyWindingReverse (winding_t *w)
|
|
{
|
|
int i;
|
|
size_t size;
|
|
winding_t *c;
|
|
|
|
size = (size_t) (uintptr_t) &((winding_t *) 0)->points[w->numpoints];
|
|
c = malloc (size);
|
|
c->numpoints = w->numpoints;
|
|
for (i = 0; i < w->numpoints; i++) {
|
|
// add points backwards
|
|
VectorCopy (w->points[w->numpoints - 1 - i], c->points[i]);
|
|
}
|
|
return c;
|
|
}
|
|
|
|
/*
|
|
ClipWinding
|
|
|
|
Clips the winding to the plane, returning the new winding on the positive
|
|
side.
|
|
|
|
Frees the input winding.
|
|
|
|
If keepon is true, an exactly on-plane winding will be saved, otherwise
|
|
it will be clipped away.
|
|
*/
|
|
winding_t *
|
|
ClipWinding (winding_t *in, plane_t *split, qboolean keepon)
|
|
{
|
|
int maxpts, i, j;
|
|
int *sides;
|
|
int counts[3];
|
|
vec_t dot;
|
|
vec_t *dists;
|
|
vec_t *p1, *p2;
|
|
vec3_t mid;
|
|
winding_t *neww;
|
|
|
|
counts[0] = counts[1] = counts[2] = 0;
|
|
|
|
sides = alloca ((in->numpoints + 1) * sizeof (int));
|
|
dists = alloca ((in->numpoints + 1) * sizeof (vec_t));
|
|
|
|
// determine sides for each point
|
|
for (i = 0; i < in->numpoints; i++) {
|
|
dot = DotProduct (in->points[i], split->normal);
|
|
dot -= split->dist;
|
|
dists[i] = dot;
|
|
if (dot > ON_EPSILON)
|
|
sides[i] = SIDE_FRONT;
|
|
else if (dot < -ON_EPSILON)
|
|
sides[i] = SIDE_BACK;
|
|
else {
|
|
sides[i] = SIDE_ON;
|
|
}
|
|
counts[sides[i]]++;
|
|
}
|
|
sides[i] = sides[0];
|
|
dists[i] = dists[0];
|
|
|
|
if (keepon && !counts[SIDE_FRONT] && !counts[SIDE_BACK])
|
|
return in;
|
|
|
|
if (!counts[SIDE_FRONT]) {
|
|
FreeWinding (in);
|
|
return NULL;
|
|
}
|
|
if (!counts[SIDE_BACK])
|
|
return in;
|
|
for (maxpts = 0, i = 0; i < in->numpoints; i++) {
|
|
if (!(sides[i] & 1))
|
|
maxpts++;
|
|
if ((sides[i] ^ 1) == sides[i + 1])
|
|
maxpts++;
|
|
}
|
|
neww = NewWinding (maxpts);
|
|
|
|
for (i = 0; i < in->numpoints; i++) {
|
|
p1 = in->points[i];
|
|
|
|
if (sides[i] == SIDE_ON) {
|
|
if (neww->numpoints == maxpts)
|
|
Sys_Error ("ClipWinding: points exceeded estimate");
|
|
VectorCopy (p1, neww->points[neww->numpoints]);
|
|
neww->numpoints++;
|
|
continue;
|
|
}
|
|
|
|
if (sides[i] == SIDE_FRONT) {
|
|
if (neww->numpoints == maxpts)
|
|
Sys_Error ("ClipWinding: points exceeded estimate");
|
|
VectorCopy (p1, neww->points[neww->numpoints]);
|
|
neww->numpoints++;
|
|
}
|
|
|
|
if (sides[i + 1] == SIDE_ON || sides[i + 1] == sides[i])
|
|
continue;
|
|
|
|
if (neww->numpoints == maxpts)
|
|
Sys_Error ("ClipWinding: points exceeded estimate");
|
|
|
|
// generate a split point
|
|
p2 = in->points[(i + 1) % in->numpoints];
|
|
|
|
dot = dists[i] / (dists[i] - dists[i + 1]);
|
|
for (j = 0; j < 3; j++) { // avoid round off error when possible
|
|
if (split->normal[j] == 1)
|
|
mid[j] = split->dist;
|
|
else if (split->normal[j] == -1)
|
|
mid[j] = -split->dist;
|
|
else
|
|
mid[j] = p1[j] + dot * (p2[j] - p1[j]);
|
|
}
|
|
|
|
VectorCopy (mid, neww->points[neww->numpoints]);
|
|
neww->numpoints++;
|
|
}
|
|
|
|
// free the original winding
|
|
FreeWinding (in);
|
|
|
|
return neww;
|
|
}
|
|
|
|
/*
|
|
DivideWinding
|
|
|
|
Divides a winding by a plane, producing one or two windings. The
|
|
original winding is not damaged or freed. If only on one side, the
|
|
returned winding will be the input winding. If on both sides, two
|
|
new windings will be created.
|
|
*/
|
|
void
|
|
DivideWinding (winding_t *in, plane_t *split, winding_t **front,
|
|
winding_t **back)
|
|
{
|
|
int i;
|
|
int counts[3];
|
|
plane_t plane;
|
|
vec_t dot;
|
|
winding_t *tmp;
|
|
|
|
counts[0] = counts[1] = counts[2] = 0;
|
|
|
|
// determine sides for each point
|
|
for (i = 0; i < in->numpoints; i++) {
|
|
dot = DotProduct (in->points[i], split->normal) - split->dist;
|
|
if (dot > ON_EPSILON)
|
|
counts[SIDE_FRONT]++;
|
|
else if (dot < -ON_EPSILON)
|
|
counts[SIDE_BACK]++;
|
|
}
|
|
|
|
*front = *back = NULL;
|
|
|
|
if (!counts[SIDE_FRONT]) {
|
|
*back = in;
|
|
return;
|
|
}
|
|
if (!counts[SIDE_BACK]) {
|
|
*front = in;
|
|
return;
|
|
}
|
|
|
|
tmp = CopyWinding (in);
|
|
*front = ClipWinding (tmp, split, 0);
|
|
|
|
plane.dist = -split->dist;
|
|
VectorNegate (split->normal, plane.normal);
|
|
|
|
tmp = CopyWinding (in);
|
|
*back = ClipWinding (tmp, &plane, 0);
|
|
}
|
|
|
|
winding_t *
|
|
NewWinding (int points)
|
|
{
|
|
size_t size;
|
|
winding_t *w;
|
|
|
|
if (points < 3)
|
|
Sys_Error ("NewWinding: %i points", points);
|
|
|
|
c_activewindings++;
|
|
if (c_activewindings > c_peakwindings)
|
|
c_peakwindings = c_activewindings;
|
|
|
|
size = (size_t) (uintptr_t) &((winding_t *) 0)->points[points];
|
|
w = malloc (size);
|
|
memset (w, 0, size);
|
|
|
|
return w;
|
|
}
|
|
|
|
void
|
|
FreeWinding (winding_t *w)
|
|
{
|
|
c_activewindings--;
|
|
free (w);
|
|
}
|
|
|
|
face_t *
|
|
AllocFace (void)
|
|
{
|
|
face_t *f;
|
|
|
|
c_activefaces++;
|
|
if (c_activefaces > c_peakfaces)
|
|
c_peakfaces = c_activefaces;
|
|
|
|
f = malloc (sizeof (face_t));
|
|
memset (f, 0, sizeof (face_t));
|
|
f->planenum = -1;
|
|
|
|
return f;
|
|
}
|
|
|
|
void
|
|
FreeFace (face_t *f)
|
|
{
|
|
c_activefaces--;
|
|
free (f);
|
|
}
|
|
|
|
surface_t *
|
|
AllocSurface (void)
|
|
{
|
|
surface_t *s;
|
|
|
|
s = malloc (sizeof (surface_t));
|
|
memset (s, 0, sizeof (surface_t));
|
|
|
|
c_activesurfaces++;
|
|
if (c_activesurfaces > c_peaksurfaces)
|
|
c_peaksurfaces = c_activesurfaces;
|
|
|
|
return s;
|
|
}
|
|
|
|
void
|
|
FreeSurface (surface_t *s)
|
|
{
|
|
c_activesurfaces--;
|
|
free (s);
|
|
}
|
|
|
|
portal_t *
|
|
AllocPortal (void)
|
|
{
|
|
portal_t *p;
|
|
|
|
c_activeportals++;
|
|
if (c_activeportals > c_peakportals)
|
|
c_peakportals = c_activeportals;
|
|
|
|
p = malloc (sizeof (portal_t));
|
|
memset (p, 0, sizeof (portal_t));
|
|
|
|
return p;
|
|
}
|
|
|
|
void
|
|
FreePortal (portal_t *p)
|
|
{
|
|
c_activeportals--;
|
|
free (p);
|
|
}
|
|
|
|
node_t *
|
|
AllocNode (void)
|
|
{
|
|
node_t *n;
|
|
|
|
n = malloc (sizeof (node_t));
|
|
memset (n, 0, sizeof (node_t));
|
|
|
|
return n;
|
|
}
|
|
|
|
brush_t *
|
|
AllocBrush (void)
|
|
{
|
|
brush_t *b;
|
|
|
|
b = malloc (sizeof (brush_t));
|
|
memset (b, 0, sizeof (brush_t));
|
|
|
|
return b;
|
|
}
|
|
|
|
static void
|
|
ProcessEntity (int entnum)
|
|
{
|
|
brushset_t *bs;
|
|
char mod[80];
|
|
entity_t *ent;
|
|
surface_t *surfs;
|
|
node_t *nodes;
|
|
|
|
ent = &entities[entnum];
|
|
if (!ent->brushes)
|
|
return; // non-bmodel entity
|
|
|
|
if (entnum > 0) {
|
|
worldmodel = false;
|
|
if (entnum == 1)
|
|
qprintf ("--- Internal Entities ---\n");
|
|
sprintf (mod, "*%i", bsp->nummodels);
|
|
if (options.verbosity)
|
|
PrintEntity (ent);
|
|
|
|
if (hullnum == 0)
|
|
printf ("MODEL: %s\n", mod);
|
|
SetKeyValue (ent, "model", mod);
|
|
} else
|
|
worldmodel = true;
|
|
|
|
// take the brush_ts and clip off all overlapping and contained faces,
|
|
// leaving a perfect skin of the model with no hidden faces
|
|
bs = Brush_LoadEntity (ent, hullnum);
|
|
|
|
if (!bs->brushes) {
|
|
PrintEntity (ent);
|
|
Sys_Error ("Entity with no valid brushes");
|
|
}
|
|
|
|
brushset = bs;
|
|
surfs = CSGFaces (bs);
|
|
|
|
if (hullnum != 0) {
|
|
nodes = SolidBSP (surfs, true);
|
|
if (entnum == 0 && !options.nofill) {
|
|
// assume non-world bmodels are simple
|
|
PortalizeWorld (nodes);
|
|
if (FillOutside (nodes)) {
|
|
surfs = GatherNodeFaces (nodes);
|
|
nodes = SolidBSP (surfs, false); // make a really good tree
|
|
}
|
|
FreeAllPortals (nodes);
|
|
}
|
|
WriteNodePlanes (nodes);
|
|
WriteClipNodes (nodes);
|
|
BumpModel (hullnum);
|
|
} else {
|
|
// SolidBSP generates a node tree
|
|
//
|
|
// if not the world, make a good tree first
|
|
// the world is just going to make a bad tree
|
|
// because the outside filling will force a regeneration later
|
|
nodes = SolidBSP (surfs, entnum == 0);
|
|
|
|
// build all the portals in the bsp tree
|
|
// some portals are solid polygons, and some are paths to other leafs
|
|
if (entnum == 0 && !options.nofill) {
|
|
// assume non-world bmodels are simple
|
|
PortalizeWorld (nodes);
|
|
|
|
if (FillOutside (nodes)) {
|
|
FreeAllPortals (nodes);
|
|
|
|
// get the remaining faces together into surfaces again
|
|
surfs = GatherNodeFaces (nodes);
|
|
|
|
// merge polygons
|
|
MergeAll (surfs);
|
|
|
|
// make a really good tree
|
|
nodes = SolidBSP (surfs, false);
|
|
|
|
// make the real portals for vis tracing
|
|
PortalizeWorldDetail (nodes);
|
|
|
|
// save portal file for vis tracing
|
|
WritePortalfile (nodes);
|
|
|
|
// fix tjunctions
|
|
tjunc (nodes);
|
|
}
|
|
FreeAllPortals (nodes);
|
|
}
|
|
|
|
WriteNodePlanes (nodes);
|
|
MakeFaceEdges (nodes);
|
|
WriteDrawNodes (nodes);
|
|
}
|
|
}
|
|
|
|
static void
|
|
UpdateEntLump (void)
|
|
{
|
|
int m, entnum;
|
|
char mod[80];
|
|
QFile *f;
|
|
|
|
m = 1;
|
|
for (entnum = 1; entnum < num_entities; entnum++) {
|
|
if (!entities[entnum].brushes)
|
|
continue;
|
|
sprintf (mod, "*%i", m);
|
|
SetKeyValue (&entities[entnum], "model", mod);
|
|
m++;
|
|
}
|
|
|
|
printf ("Updating entities lump...\n");
|
|
f = Qopen (options.bspfile, "rb");
|
|
if (!f)
|
|
Sys_Error ("couldn't open %s. %s", options.bspfile, strerror(errno));
|
|
bsp = LoadBSPFile (f, Qfilesize (f));
|
|
Qclose (f);
|
|
WriteEntitiesToString ();
|
|
f = Qopen (options.bspfile, "wb");
|
|
if (!f)
|
|
Sys_Error ("couldn't open %s. %s", options.bspfile, strerror(errno));
|
|
WriteBSPFile (bsp, f);
|
|
Qclose (f);
|
|
}
|
|
|
|
/*
|
|
WriteClipHull
|
|
|
|
Write the clipping hull out to a text file so the parent process can get it
|
|
*/
|
|
static void
|
|
WriteClipHull (void)
|
|
{
|
|
FILE *f;
|
|
dclipnode_t *d;
|
|
dplane_t *p;
|
|
int i;
|
|
|
|
options.hullfile[strlen (options.hullfile) - 1] = '0' + hullnum;
|
|
|
|
qprintf ("---- WriteClipHull ----\n");
|
|
qprintf ("Writing %s\n", options.hullfile);
|
|
|
|
f = fopen (options.hullfile, "w");
|
|
if (!f)
|
|
Sys_Error ("Couldn't open %s", options.hullfile);
|
|
|
|
fprintf (f, "%i\n", bsp->nummodels);
|
|
|
|
for (i = 0; i < bsp->nummodels; i++)
|
|
fprintf (f, "%i\n", bsp->models[i].headnode[hullnum]);
|
|
|
|
fprintf (f, "\n%i\n", bsp->numclipnodes);
|
|
|
|
for (i = 0; i < bsp->numclipnodes; i++) {
|
|
d = &bsp->clipnodes[i];
|
|
p = &bsp->planes[d->planenum];
|
|
// the node number is only written out for human readability
|
|
fprintf (f, "%5i : %f %f %f %f : %5i %5i\n", i, p->normal[0],
|
|
p->normal[1], p->normal[2], p->dist, d->children[0],
|
|
d->children[1]);
|
|
}
|
|
|
|
fclose (f);
|
|
}
|
|
|
|
/*
|
|
ReadClipHull
|
|
|
|
Read the files written out by the child processes
|
|
*/
|
|
static void
|
|
ReadClipHull (int hullnum)
|
|
{
|
|
FILE *f;
|
|
dclipnode_t d;
|
|
dplane_t p;
|
|
float f1, f2, f3, f4;
|
|
int firstclipnode, junk, c1, c2, i, j, n;
|
|
vec3_t norm;
|
|
|
|
options.hullfile[strlen (options.hullfile) - 1] = '0' + hullnum;
|
|
|
|
f = fopen (options.hullfile, "r");
|
|
if (!f)
|
|
Sys_Error ("Couldn't open %s", options.hullfile);
|
|
|
|
if (fscanf (f, "%d\n", &n) != 1)
|
|
Sys_Error ("Error parsing %s", options.hullfile);
|
|
|
|
if (n != bsp->nummodels)
|
|
Sys_Error ("ReadClipHull: hull had %i models, base had %i", n,
|
|
bsp->nummodels);
|
|
|
|
for (i = 0; i < n; i++) {
|
|
if (fscanf (f, "%d\n", &j) != 1)
|
|
Sys_Error ("Error parsing %s", options.hullfile);
|
|
bsp->models[i].headnode[hullnum] = bsp->numclipnodes + j;
|
|
}
|
|
|
|
|
|
if (fscanf (f, "\n%d\n", &n) != 1)
|
|
Sys_Error ("Error parsing %s", options.hullfile);
|
|
firstclipnode = bsp->numclipnodes;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
if (bsp->numclipnodes == MAX_MAP_CLIPNODES)
|
|
Sys_Error ("ReadClipHull: MAX_MAP_CLIPNODES");
|
|
if (fscanf (f, "%d : %f %f %f %f : %d %d\n", &junk, &f1, &f2, &f3, &f4,
|
|
&c1, &c2) != 7)
|
|
Sys_Error ("Error parsing %s", options.hullfile);
|
|
|
|
p.normal[0] = f1;
|
|
p.normal[1] = f2;
|
|
p.normal[2] = f3;
|
|
p.dist = f4;
|
|
|
|
norm[0] = f1;
|
|
norm[1] = f2;
|
|
norm[2] = f3; // vec_t precision
|
|
p.type = PlaneTypeForNormal (norm);
|
|
|
|
d.children[0] = c1 >= 0 ? c1 + firstclipnode : c1;
|
|
d.children[1] = c2 >= 0 ? c2 + firstclipnode : c2;
|
|
d.planenum = FindFinalPlane (&p);
|
|
BSP_AddClipnode (bsp, &d);
|
|
}
|
|
|
|
}
|
|
|
|
static void
|
|
CreateSingleHull (void)
|
|
{
|
|
int entnum;
|
|
|
|
// for each entity in the map file that has geometry
|
|
for (entnum = 0; entnum < num_entities; entnum++) {
|
|
ProcessEntity (entnum);
|
|
if (options.verbosity < 2)
|
|
options.verbosity = 0; // don't print rest of entities
|
|
}
|
|
|
|
if (hullnum)
|
|
WriteClipHull ();
|
|
}
|
|
|
|
static void
|
|
CreateHulls (void)
|
|
{
|
|
// commanded to create a single hull only
|
|
if (hullnum) {
|
|
CreateSingleHull ();
|
|
exit (0);
|
|
}
|
|
// commanded to use the allready existing hulls 1 and 2
|
|
if (options.usehulls) {
|
|
CreateSingleHull ();
|
|
return;
|
|
}
|
|
// commanded to ignore the hulls altogether
|
|
if (options.noclip) {
|
|
CreateSingleHull ();
|
|
return;
|
|
}
|
|
|
|
// create all the hulls
|
|
|
|
#ifdef __alpha
|
|
printf ("forking hull processes...\n");
|
|
// fork a process for each clipping hull
|
|
fflush (stdout);
|
|
if (!fork ()) {
|
|
hullnum = 1;
|
|
options.verbosity = 0;
|
|
options.drawflag = false;
|
|
sprintf (argv0, "HUL%i", hullnum);
|
|
} else if (!fork ()) {
|
|
hullnum = 2;
|
|
options.verbosity = 0;
|
|
options.drawflag = false;
|
|
sprintf (argv0, "HUL%i", hullnum);
|
|
}
|
|
CreateSingleHull ();
|
|
|
|
if (hullnum)
|
|
exit (0);
|
|
|
|
wait (NULL); // wait for clip hull process to finish
|
|
wait (NULL); // wait for clip hull process to finish
|
|
|
|
#else
|
|
// create the hulls sequentially
|
|
printf ("building hulls sequentially...\n");
|
|
|
|
hullnum = 1;
|
|
CreateSingleHull ();
|
|
|
|
bsp->nummodels = 0;
|
|
bsp->numplanes = 0;
|
|
bsp->numclipnodes = 0;
|
|
hullnum = 2;
|
|
CreateSingleHull ();
|
|
|
|
bsp->nummodels = 0;
|
|
bsp->numplanes = 0;
|
|
bsp->numclipnodes = 0;
|
|
hullnum = 0;
|
|
CreateSingleHull ();
|
|
#endif
|
|
|
|
}
|
|
|
|
static void
|
|
ProcessFile (void)
|
|
{
|
|
bsp = BSP_New ();
|
|
|
|
if (options.extract) {
|
|
LoadBSP ();
|
|
if (options.portal)
|
|
bsp2prt ();
|
|
if (options.extract_textures)
|
|
extract_textures ();
|
|
if (options.extract_entities)
|
|
extract_entities ();
|
|
if (options.extract_hull)
|
|
extract_hull ();
|
|
return;
|
|
}
|
|
|
|
// load brushes and entities
|
|
LoadMapFile (options.mapfile);
|
|
|
|
if (options.onlyents) {
|
|
UpdateEntLump ();
|
|
return;
|
|
}
|
|
|
|
remove (options.bspfile);
|
|
if (!options.usehulls) {
|
|
options.hullfile[strlen (options.hullfile) - 1] = '1';
|
|
remove (options.hullfile);
|
|
options.hullfile[strlen (options.hullfile) - 1] = '2';
|
|
remove (options.hullfile);
|
|
}
|
|
remove (options.portfile);
|
|
remove (options.pointfile);
|
|
|
|
// init the tables to be shared by all models
|
|
BeginBSPFile ();
|
|
|
|
// the clipping hulls will be written out to text files by forked processes
|
|
CreateHulls ();
|
|
|
|
ReadClipHull (1);
|
|
ReadClipHull (2);
|
|
|
|
WriteEntitiesToString ();
|
|
FinishBSPFile ();
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
double start, end;
|
|
|
|
// let forked processes change name for ps status
|
|
this_program = argv0 = argv[0];
|
|
|
|
// check command line flags
|
|
DecodeArgs (argc, argv);
|
|
|
|
// XXX SetQdirFromPath (argv[i]);
|
|
|
|
// do it!
|
|
start = Sys_DoubleTime ();
|
|
ProcessFile ();
|
|
end = Sys_DoubleTime ();
|
|
printf ("%5.1f seconds elapsed\n", end - start);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
qprintf (const char *fmt, ...)
|
|
{
|
|
va_list argptr;
|
|
|
|
if (!options.verbosity)
|
|
return;
|
|
|
|
va_start (argptr, fmt);
|
|
vprintf (fmt, argptr);
|
|
va_end (argptr);
|
|
}
|