3 * Copyright (C) 2006-2007 Mathias Froehlich
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22 #ifndef SG_SCENE_PICKCALLBACK_HXX
23 #define SG_SCENE_PICKCALLBACK_HXX
25 #include <simgear/structure/SGReferenced.hxx>
26 #include <simgear/structure/SGSharedPtr.hxx>
27 #include <simgear/math/SGMath.hxx>
29 // Used to implement scenery interaction.
30 // The interface is still under development
31 class SGPickCallback : public SGReferenced {
44 SGPickCallback(Priority priority = PriorityOther) :
48 virtual ~SGPickCallback() {}
49 virtual bool buttonPressed(int button, const Info& info)
51 virtual void update(double dt)
53 virtual void buttonReleased(void)
56 Priority getPriority() const
63 struct SGSceneryPick {
64 SGPickCallback::Info info;
65 SGSharedPtr<SGPickCallback> callback;