00001 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 00002 // 00003 // This file is part of E-Cell Simulation Environment package 00004 // 00005 // Copyright (C) 1996-2002 Keio University 00006 // 00007 //:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 00008 // 00009 // 00010 // E-Cell is free software; you can redistribute it and/or 00011 // modify it under the terms of the GNU General Public 00012 // License as published by the Free Software Foundation; either 00013 // version 2 of the License, or (at your option) any later version. 00014 // 00015 // E-Cell is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00018 // See the GNU General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU General Public 00021 // License along with E-Cell -- see the file COPYING. 00022 // If not, write to the Free Software Foundation, Inc., 00023 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00024 // 00025 //END_HEADER 00026 // 00027 // written by Koichi Takahashi <shafi@e-cell.org>, 00028 // E-Cell Project. 00029 // 00030 00031 #ifndef __PASSIVESTEPPER_HPP 00032 #define __PASSIVESTEPPER_HPP 00033 00034 #include "libecs.hpp" 00035 00036 #include "Stepper.hpp" 00037 00038 00039 namespace libecs 00040 { 00041 00042 /** @addtogroup stepper 00043 *@{ 00044 */ 00045 00046 /** @file */ 00047 00048 00049 /** 00050 PassiveStepper steps only when triggered by incoming interruptions from 00051 other Steppers. 00052 00053 Note that this Stepper DOES dispatch interruptions to other Steppers 00054 when it steps. 00055 00056 The step interval of this Stepper is usually infinity -- which 00057 means that this doesn't step spontaneously. However, when 00058 interrupted by another Stepper, the step interval will be 00059 set zero, and this Stepper will step immediately after the 00060 currently stepping Stepper, at the same time point. 00061 00062 */ 00063 00064 LIBECS_DM_CLASS( PassiveStepper, Stepper ) 00065 { 00066 00067 public: 00068 00069 LIBECS_DM_OBJECT( PassiveStepper, Stepper ) 00070 { 00071 INHERIT_PROPERTIES( Stepper ); 00072 } 00073 00074 00075 PassiveStepper(); 00076 ~PassiveStepper() {} 00077 00078 virtual void initialize(); 00079 00080 virtual void step() 00081 { 00082 fireProcesses(); 00083 00084 setStepInterval( INF ); 00085 } 00086 00087 virtual void interrupt( TimeParam aTime ) 00088 { 00089 setCurrentTime( aTime ); 00090 setStepInterval( 0.0 ); 00091 } 00092 00093 virtual SET_METHOD( Real, StepInterval ) 00094 { 00095 // skip range check 00096 loadStepInterval( value ); 00097 } 00098 00099 00100 }; 00101 00102 00103 } // namespace libecs 00104 00105 #endif /* __PASSIVESTEPPER_HPP */ 00106 00107 00108 00109 /* 00110 Do not modify 00111 $Author: shafi $ 00112 $Revision: 2540 $ 00113 $Date: 2005-12-19 05:40:56 +0100 (Mon, 19 Dec 2005) $ 00114 $Locker$ 00115 */