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Diffstat (limited to 'q3map/prtfile.c')
| -rw-r--r-- | q3map/prtfile.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/q3map/prtfile.c b/q3map/prtfile.c deleted file mode 100644 index 6a7bb15..0000000 --- a/q3map/prtfile.c +++ /dev/null @@ -1,272 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code 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. - -Quake III Arena source code 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 Foobar; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ - -#include "qbsp.h" - -/* -============================================================================== - -PORTAL FILE GENERATION - -Save out name.prt for qvis to read -============================================================================== -*/ - - -#define PORTALFILE "PRT1" - -FILE *pf; -int num_visclusters; // clusters the player can be in -int num_visportals; -int num_solidfaces; - -void WriteFloat (FILE *f, vec_t v) -{ - if ( fabs(v - Q_rint(v)) < 0.001 ) - fprintf (f,"%i ",(int)Q_rint(v)); - else - fprintf (f,"%f ",v); -} - -/* -================= -WritePortalFile_r -================= -*/ -void WritePortalFile_r (node_t *node) -{ - int i, s; - portal_t *p; - winding_t *w; - vec3_t normal; - vec_t dist; - - // decision node - if (node->planenum != PLANENUM_LEAF) { - WritePortalFile_r (node->children[0]); - WritePortalFile_r (node->children[1]); - return; - } - - if (node->opaque) { - return; - } - - for (p = node->portals ; p ; p=p->next[s]) - { - w = p->winding; - s = (p->nodes[1] == node); - if (w && p->nodes[0] == node) - { - if (!Portal_Passable(p)) - continue; - // write out to the file - - // sometimes planes get turned around when they are very near - // the changeover point between different axis. interpret the - // plane the same way vis will, and flip the side orders if needed - // FIXME: is this still relevent? - WindingPlane (w, normal, &dist); - if ( DotProduct (p->plane.normal, normal) < 0.99 ) - { // backwards... - fprintf (pf,"%i %i %i ",w->numpoints, p->nodes[1]->cluster, p->nodes[0]->cluster); - } - else - fprintf (pf,"%i %i %i ",w->numpoints, p->nodes[0]->cluster, p->nodes[1]->cluster); - if (p->hint) - fprintf (pf, "1 "); - else - fprintf (pf, "0 "); - for (i=0 ; i<w->numpoints ; i++) - { - fprintf (pf,"("); - WriteFloat (pf, w->p[i][0]); - WriteFloat (pf, w->p[i][1]); - WriteFloat (pf, w->p[i][2]); - fprintf (pf,") "); - } - fprintf (pf,"\n"); - } - } - -} - -/* -================= -WriteFaceFile_r -================= -*/ -void WriteFaceFile_r (node_t *node) -{ - int i, s; - portal_t *p; - winding_t *w; - - // decision node - if (node->planenum != PLANENUM_LEAF) { - WriteFaceFile_r (node->children[0]); - WriteFaceFile_r (node->children[1]); - return; - } - - if (node->opaque) { - return; - } - - for (p = node->portals ; p ; p=p->next[s]) - { - w = p->winding; - s = (p->nodes[1] == node); - if (w) - { - if (Portal_Passable(p)) - continue; - // write out to the file - - if (p->nodes[0] == node) - { - fprintf (pf,"%i %i ",w->numpoints, p->nodes[0]->cluster); - for (i=0 ; i<w->numpoints ; i++) - { - fprintf (pf,"("); - WriteFloat (pf, w->p[i][0]); - WriteFloat (pf, w->p[i][1]); - WriteFloat (pf, w->p[i][2]); - fprintf (pf,") "); - } - fprintf (pf,"\n"); - } - else - { - fprintf (pf,"%i %i ",w->numpoints, p->nodes[1]->cluster); - for (i = w->numpoints-1; i >= 0; i--) - { - fprintf (pf,"("); - WriteFloat (pf, w->p[i][0]); - WriteFloat (pf, w->p[i][1]); - WriteFloat (pf, w->p[i][2]); - fprintf (pf,") "); - } - fprintf (pf,"\n"); - } - } - } -} - -/* -================ -NumberLeafs_r -================ -*/ -void NumberLeafs_r (node_t *node) -{ - portal_t *p; - - if ( node->planenum != PLANENUM_LEAF ) { - // decision node - node->cluster = -99; - NumberLeafs_r (node->children[0]); - NumberLeafs_r (node->children[1]); - return; - } - - node->area = -1; - - if ( node->opaque ) { - // solid block, viewpoint never inside - node->cluster = -1; - return; - } - - node->cluster = num_visclusters; - num_visclusters++; - - // count the portals - for (p = node->portals ; p ; ) - { - if (p->nodes[0] == node) // only write out from first leaf - { - if (Portal_Passable(p)) - num_visportals++; - else - num_solidfaces++; - p = p->next[0]; - } - else - { - if (!Portal_Passable(p)) - num_solidfaces++; - p = p->next[1]; - } - } -} - - -/* -================ -NumberClusters -================ -*/ -void NumberClusters(tree_t *tree) { - num_visclusters = 0; - num_visportals = 0; - num_solidfaces = 0; - - qprintf ("--- NumberClusters ---\n"); - - // set the cluster field in every leaf and count the total number of portals - NumberLeafs_r (tree->headnode); - - qprintf ("%5i visclusters\n", num_visclusters); - qprintf ("%5i visportals\n", num_visportals); - qprintf ("%5i solidfaces\n", num_solidfaces); -} - -/* -================ -WritePortalFile -================ -*/ -void WritePortalFile (tree_t *tree) -{ - char filename[1024]; - - qprintf ("--- WritePortalFile ---\n"); - - // write the file - sprintf (filename, "%s.prt", source); - _printf ("writing %s\n", filename); - pf = fopen (filename, "w"); - if (!pf) - Error ("Error opening %s", filename); - - fprintf (pf, "%s\n", PORTALFILE); - fprintf (pf, "%i\n", num_visclusters); - fprintf (pf, "%i\n", num_visportals); - fprintf (pf, "%i\n", num_solidfaces); - - WritePortalFile_r(tree->headnode); - WriteFaceFile_r(tree->headnode); - - fclose (pf); -} - |