+++ /dev/null
-/* -------------------------------------------------------------------------------
-
-Copyright (C) 1999-2007 id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
-
-This file is part of GtkRadiant.
-
-GtkRadiant 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.
-
-GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-----------------------------------------------------------------------------------
-
-This code has been altered significantly from its original form, to support
-several games based on the Quake III Arena engine, in the form of "Q3Map2."
-
-------------------------------------------------------------------------------- */
-
-
-
-/* marker */
-#define PRTFILE_C
-
-
-
-/* dependencies */
-#include "q3map2.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);
-}
-
-void CountVisportals_r(node_t *node)
-{
- int s;
- portal_t *p;
- winding_t *w;
-
- // decision node
- if (node->planenum != PLANENUM_LEAF) {
- CountVisportals_r (node->children[0]);
- CountVisportals_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 (!PortalPassable(p))
- continue;
- if(p->nodes[0]->cluster == p->nodes[1]->cluster)
- continue;
- ++num_visportals;
- }
- }
-}
-
-/*
-=================
-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 (!PortalPassable(p))
- continue;
- if(p->nodes[0]->cluster == p->nodes[1]->cluster)
- continue;
- --num_visportals;
- // 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);
-
- /* ydnar: added this change to make antiportals work */
- if( p->compileFlags & C_HINT )
- fprintf( pf, "1 " );
- else
- fprintf( pf, "0 " );
-
- /* write the winding */
- 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");
- }
- }
-
-}
-
-void CountSolidFaces_r (node_t *node)
-{
- int s;
- portal_t *p;
- winding_t *w;
-
- // decision node
- if (node->planenum != PLANENUM_LEAF) {
- CountSolidFaces_r (node->children[0]);
- CountSolidFaces_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 (PortalPassable(p))
- continue;
- if(p->nodes[0]->cluster == p->nodes[1]->cluster)
- continue;
- // write out to the file
-
- ++num_solidfaces;
- }
- }
-}
-
-/*
-=================
-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 (PortalPassable(p))
- continue;
- if(p->nodes[0]->cluster == p->nodes[1]->cluster)
- 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, int c)
-{
-#if 0
- portal_t *p;
-#endif
- if ( node->planenum != PLANENUM_LEAF ) {
- // decision node
- node->cluster = -99;
-
- if(node->has_structural_children)
- {
-#if 0
- if(c >= 0)
- Sys_FPrintf (SYS_ERR,"THIS CANNOT HAPPEN\n");
-#endif
- NumberLeafs_r (node->children[0], c);
- NumberLeafs_r (node->children[1], c);
- }
- else
- {
- if(c < 0)
- c = num_visclusters++;
- NumberLeafs_r (node->children[0], c);
- NumberLeafs_r (node->children[1], c);
- }
- return;
- }
-
- node->area = -1;
-
- if ( node->opaque ) {
- // solid block, viewpoint never inside
- node->cluster = -1;
- return;
- }
-
- if(c < 0)
- c = num_visclusters++;
-
- node->cluster = c;
-
-#if 0
- // count the portals
- for (p = node->portals ; p ; )
- {
- if (p->nodes[0] == node) // only write out from first leaf
- {
- if (PortalPassable(p))
- num_visportals++;
- else
- num_solidfaces++;
- p = p->next[0];
- }
- else
- {
- if (!PortalPassable(p))
- num_solidfaces++;
- p = p->next[1];
- }
- }
-#endif
-}
-
-
-/*
-================
-NumberClusters
-================
-*/
-void NumberClusters(tree_t *tree) {
- num_visclusters = 0;
- num_visportals = 0;
- num_solidfaces = 0;
-
- Sys_FPrintf (SYS_VRB,"--- NumberClusters ---\n");
-
- // set the cluster field in every leaf and count the total number of portals
- NumberLeafs_r (tree->headnode, -1);
- CountVisportals_r (tree->headnode);
- CountSolidFaces_r (tree->headnode);
-
- Sys_FPrintf( SYS_VRB, "%9d visclusters\n", num_visclusters );
- Sys_FPrintf( SYS_VRB, "%9d visportals\n", num_visportals );
- Sys_FPrintf( SYS_VRB, "%9d solidfaces\n", num_solidfaces );
-}
-
-/*
-================
-WritePortalFile
-================
-*/
-void WritePortalFile (tree_t *tree)
-{
- char filename[1024];
-
- Sys_FPrintf (SYS_VRB,"--- WritePortalFile ---\n");
-
- // write the file
- sprintf (filename, "%s.prt", source);
- Sys_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);
-}
-
projects / voretournament / voretournament.git / blobdiff