The GtkRadiant sources as originally released under the GPL license.

contrib/bobtoolz/DTrainDrawer.h

@@ -0,0 +1,80 @@
+/*
+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
+*/
+
+// DTrainDrawer.h: interface for the DTrainDrawer class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_)
+#define AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_
+
+#if _MSC_VER > 1000
+
+#pragma once
+#endif // _MSC_VER > 1000
+
+typedef struct {
+	char strName[64];
+
+	vec3_t vOrigin;
+} controlPoint_t;
+
+typedef struct {
+	controlPoint_t point;
+
+	char strControl[64];
+	char strTarget[64];
+
+	list<controlPoint_t> m_pointList;
+	list<DPoint> m_vertexList;
+
+	controlPoint_t* pTarget;
+} splinePoint_t;
+
+class DTrainDrawer :
+	public IGL2DWindow,
+	public IGL3DWindow
+{
+private:
+	list<splinePoint_t*> m_splineList;
+	list<controlPoint_t*> m_pointList;
+	int refCount;
+
+	bool m_bHooked;
+	bool m_bDisplay;
+public:
+	void UnRegister();
+	void Register();
+	
+	DTrainDrawer();
+	virtual ~DTrainDrawer(void);
+
+	void Draw3D();
+	void Draw2D(VIEWTYPE vt);
+	void IncRef() { refCount++; }
+	void DecRef() { refCount--; if (refCount <= 0) delete this; }
+	void ClearSplines();
+	void ClearPoints();
+	void BuildPaths();
+	void AddControlPoint(const char* name, vec_t* origin);
+	splinePoint_t* AddSplinePoint(const char* name, const char* target, vec_t* origin);
+	controlPoint_t* FindControlPoint(const char* name);
+};
+
+#endif // !defined(AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_)