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111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "../../../idlib/precompiled.h"
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#pragma hdrstop
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#include "dmap.h"
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/*
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==============================================================================
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LEAF FILE GENERATION
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Save out name.line for qe3 to read
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==============================================================================
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*/
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/*
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=============
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LeakFile
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Finds the shortest possible chain of portals
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that leads from the outside leaf to a specifically
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occupied leaf
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=============
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*/
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void LeakFile (tree_t *tree)
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{
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idVec3 mid;
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FILE *linefile;
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idStr filename;
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idStr ospath;
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node_t *node;
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int count;
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if (!tree->outside_node.occupied)
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return;
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common->Printf ("--- LeakFile ---\n");
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//
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// write the points to the file
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//
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sprintf( filename, "%s.lin", dmapGlobals.mapFileBase );
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ospath = fileSystem->RelativePathToOSPath( filename );
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linefile = fopen( ospath, "w" );
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if ( !linefile ) {
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common->Error( "Couldn't open %s\n", filename.c_str() );
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}
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count = 0;
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node = &tree->outside_node;
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while (node->occupied > 1)
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{
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int next;
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uPortal_t *p, *nextportal = NULL;
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node_t *nextnode = NULL;
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int s;
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// find the best portal exit
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next = node->occupied;
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for (p=node->portals ; p ; p = p->next[!s])
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{
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s = (p->nodes[0] == node);
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if (p->nodes[s]->occupied
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&& p->nodes[s]->occupied < next)
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{
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nextportal = p;
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nextnode = p->nodes[s];
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next = nextnode->occupied;
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}
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}
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node = nextnode;
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mid = nextportal->winding->GetCenter();
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fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
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count++;
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}
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// add the occupant center
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node->occupant->mapEntity->epairs.GetVector( "origin", "", mid );
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fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
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common->Printf ("%5i point linefile\n", count+1);
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fclose (linefile);
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}
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