The GtkRadiant sources as originally released under the GPL license.

contrib/prtview/portals.h

@@ -0,0 +1,122 @@
+/*
+PrtView plugin for GtkRadiant
+Copyright (C) 2001 Geoffrey Dewan, Loki software and qeradiant.com
+
+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
+*/
+
+#ifndef _PORTALS_H_
+#define _PORTALS_H_
+
+class CBspPoint {
+public:
+	float p[3];
+};
+
+class CBspPortal {
+public:
+	CBspPortal();
+	~CBspPortal();
+
+protected:
+
+public:
+	CBspPoint center;
+	unsigned point_count;
+	CBspPoint *point;
+	CBspPoint *inner_point;
+	float fp_color_random[4];
+	float min[3];
+	float max[3];
+	float dist;
+	bool hint;
+
+	bool Build(char *def);
+};
+
+class CPortals {
+public:
+
+  CPortals();
+  ~CPortals();
+
+protected:
+
+
+public:
+
+	void Load(); // use filename in fn
+	void Purge();
+
+	void FixColors();
+
+	char fn[PATH_MAX];
+
+	int zbuffer;
+	int polygons;
+	int lines;
+	bool show_3d;
+	bool aa_3d;
+	bool fog;
+	COLORREF color_3d;
+	float width_3d;  // in 8'ths
+	float fp_color_3d[4];
+	COLORREF color_fog;
+	float fp_color_fog[4];
+	float trans_3d;
+	float clip_range;
+	bool clip;
+
+	bool show_2d;
+	bool aa_2d;
+	COLORREF color_2d;
+	float width_2d;  // in 8'ths
+	float fp_color_2d[4];
+
+	CBspPortal *portal;
+	int *portal_sort;
+	bool hint_flags;
+//	CBspNode *node;
+
+	unsigned int node_count;
+	unsigned int portal_count;
+};
+
+class CPortalsRender : public IGL2DWindow, public IGL3DWindow {
+public:
+
+  CPortalsRender();
+  virtual ~CPortalsRender();
+
+protected:
+
+	int refCount;
+
+public:
+
+  // IGL2DWindow IGL3DWindow interface
+	void IncRef() { refCount++; }
+	void DecRef() { refCount--; if (refCount <= 0) delete this; }
+	void Draw2D( VIEWTYPE vt );
+	void Draw3D();
+	void Register();
+};
+
+// void Sys_Printf (char *text, ...);
+
+extern CPortals portals;
+extern CPortalsRender render;
+
+#endif // _PORTALS_H_