The GtkRadiant sources as originally released under the GPL license.

2026-03-20 08:59:32 +01:00 · 2012-01-31 15:20:35 -06:00
commit 0991a5ce8b
1590 changed files with 431941 additions and 0 deletions
--- a/tools/quake2/q2map/leakfile.c
+++ b/tools/quake2/q2map/leakfile.c
@@ -0,0 +1,180 @@
+/*
+Copyright (C) 1999-2006 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
+*/
+
+#include "qbsp.h"
+
+/*
+==============================================================================
+
+LEAF FILE GENERATION
+
+Save out name.line for qe3 to read
+==============================================================================
+*/
+
+
+/*
+=============
+LeakFile
+
+Finds the shortest possible chain of portals
+that leads from the outside leaf to a specifically
+occupied leaf
+=============
+*/
+
+/*
+void LeakFile (tree_t *tree)
+{
+	vec3_t	mid;
+	FILE	*linefile;
+	char	filename[1024];
+	node_t	*node;
+	int		count;
+
+	if (!tree->outside_node.occupied)
+		return;
+
+	Sys_Printf ("--- LeakFile ---\n");
+
+	//
+	// write the points to the file
+	//
+	sprintf (filename, "%s.lin", source);
+	linefile = fopen (filename, "w");
+	if (!linefile)
+		Error ("Couldn't open %s\n", filename);
+
+	count = 0;
+	node = &tree->outside_node;
+	while (node->occupied > 1)
+	{
+		int			next;
+		portal_t	*p, *nextportal;
+		node_t		*nextnode;
+		int			s;
+
+		// find the best portal exit
+		next = node->occupied;
+		for (p=node->portals ; p ; p = p->next[!s])
+		{
+			s = (p->nodes[0] == node);
+			if (p->nodes[s]->occupied
+				&& p->nodes[s]->occupied < next)
+			{
+				nextportal = p;
+				nextnode = p->nodes[s];
+				next = nextnode->occupied;
+			}
+		}
+		node = nextnode;
+		WindingCenter (nextportal->winding, mid);
+		fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+		count++;
+	}
+	// add the occupant center
+	GetVectorForKey (node->occupant, "origin", mid);
+
+	fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+	Sys_Printf ("%5i point linefile\n", count+1);
+
+	fclose (linefile);
+}
+*/
+
+/*
+=============
+LeakFile
+
+Finds the shortest possible chain of portals
+that leads from the outside leaf to a specifically
+occupied leaf
+
+TTimo: builds a polyline xml node
+=============
+*/
+xmlNodePtr LeakFile (tree_t *tree)
+{
+	vec3_t	mid;
+	FILE	*linefile;
+	char	filename[1024];
+	node_t	*node;
+	int		count;
+	xmlNodePtr xml_node, point;
+
+	if (!tree->outside_node.occupied)
+		return NULL;
+
+	Sys_FPrintf (SYS_VRB,"--- LeakFile ---\n");
+
+	//
+	// write the points to the file
+	//
+	sprintf (filename, "%s.lin", source);
+	linefile = fopen (filename, "w");
+	if (!linefile)
+		Error ("Couldn't open %s\n", filename);
+
+	xml_node = xmlNewNode (NULL, "polyline");
+
+	count = 0;
+	node = &tree->outside_node;
+	while (node->occupied > 1)
+	{
+		int			next;
+		portal_t	*p, *nextportal;
+		node_t		*nextnode;
+		int			s;
+
+		// find the best portal exit
+		next = node->occupied;
+		for (p=node->portals ; p ; p = p->next[!s])
+		{
+			s = (p->nodes[0] == node);
+			if (p->nodes[s]->occupied
+				&& p->nodes[s]->occupied < next)
+			{
+				nextportal = p;
+				nextnode = p->nodes[s];
+				next = nextnode->occupied;
+			}
+		}
+		node = nextnode;
+		WindingCenter (nextportal->winding, mid);
+		fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+		point = xml_NodeForVec(mid);
+		xmlAddChild(xml_node, point);
+		count++;
+	}
+	// add the occupant center
+	GetVectorForKey (node->occupant, "origin", mid);
+
+	fprintf (linefile, "%f %f %f\n", mid[0], mid[1], mid[2]);
+	point = xml_NodeForVec(mid);
+	xmlAddChild(xml_node, point);
+	Sys_FPrintf( SYS_VRB, "%9d point linefile\n", count+1);
+
+	fclose (linefile);
+	
+	return xml_node;
+}
+
+