The GtkRadiant sources as originally released under the GPL license.

contrib/bobtoolz/CPortals.h

@@ -0,0 +1,63 @@
+/*
+BobToolz plugin for GtkRadiant
+Copyright (C) 2001 Gordon Biggans
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "StdAfx.h"	// Added by ClassView
+
+class CBspPoint {
+public:
+	float p[3];
+};
+
+class CBspPortal {
+public:
+	CBspPortal();
+	~CBspPortal();
+
+	unsigned point_count;
+	CBspPoint *point;
+	bool Build(char *def, unsigned int pointCnt, bool bInverse);
+};
+
+
+class CBspNode {
+public:
+	CBspPortal *portal;
+	unsigned int portal_count;
+
+	bool AddPortal(char* def, unsigned int pointCnt, bool bInverse);
+	unsigned int portal_next;
+	CBspNode();
+	~CBspNode();
+};
+
+
+class CPortals {
+public:
+
+	CPortals();
+	~CPortals();
+
+	void Load(); // use filename in fn
+	void Purge();
+
+	char fn[NAME_MAX];
+	CBspNode *node;
+
+	unsigned int node_count;
+};