1 // flipflop.hxx - implementation of multiple flip flop types
3 // Written by Torsten Dreyer
5 // Copyright (C) 2010 Torsten Dreyer - Torsten (at) t3r (dot) de
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 #ifndef __FLIPFLOPCOMPONENT_HXX
22 #define __FLIPFLOPCOMPONENT_HXX 1
26 namespace FGXMLAutopilot {
28 class FlipFlopImplementation : public SGReferenced {
30 virtual bool configure( const std::string & nodeName, SGPropertyNode_ptr configNode ) { return false; }
32 virtual bool getState( double dt, DigitalComponent::InputMap input, bool & q ) { return false; }
33 bool configure( SGPropertyNode_ptr configNode );
37 * @brief A simple flipflop implementation
39 class FlipFlop : public Logic {
43 * @brief Over-rideable hook method to allow derived classes to refine top-level
47 * @return true if the node was handled, false otherwise.
49 virtual bool configure( const std::string & nodeName, SGPropertyNode_ptr configNode );
50 void update( bool firstTime, double dt );
53 SGSharedPtr<FlipFlopImplementation> _implementation;
58 #endif // FLIPFLOPCOMPONENT_HXX