GeometrySpring.h

00001 /***************************************************************************
00002 *cr 
00003 *cr (C) Copyright 1995-2019 The Board of Trustees of the 
00004 *cr University of Illinois 
00005 *cr All Rights Reserved 
00006 *cr 
00007 ***************************************************************************/
00008 
00009 /***************************************************************************
00010 * RCS INFORMATION:
00011 *
00012 * $RCSfile: GeometrySpring.h,v $
00013 * $Author: johns $ $Locker: $ $State: Exp $
00014 * $Revision: 1.15 $ $Date: 2019年01月17日 21:20:59 $
00015 *
00016 ***************************************************************************
00017 * DESCRIPTION:
00018 *
00019 * Simulates and draws a spring between two atoms in IMD.
00020 *
00021 ***************************************************************************/
00022 #ifndef GEOMETRYSPRING_H
00023 #define GEOMETRYSPRING_H
00024 
00025 #include "GeometryMol.h"
00026 
00028 class GeometrySpring : public GeometryMol {
00029 private:
00030 float k;
00031 float rvec[3];
00032 
00033 public:
00035 GeometrySpring(int *, int *, MoleculeList *, CommandQueue *, float thek,
00036 Displayable *);
00037 
00038 //
00039 // public virtual routines
00040 //
00041 virtual float calculate(void); 
00042 virtual void create_cmd_list(); 
00043 virtual void set_pick(void); 
00044 
00045 ~GeometrySpring();
00046 void prepare();
00047 };
00048 
00049 #endif
00050