forked from lijiext/lammps
89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
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/*
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*_________________________________________________________________________*
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* POEMS: PARALLELIZABLE OPEN SOURCE EFFICIENT MULTIBODY SOFTWARE *
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* DESCRIPTION: SEE READ-ME *
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* FILE NAME: workspace.h *
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* AUTHORS: See Author List *
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* GRANTS: See Grants List *
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* COPYRIGHT: (C) 2005 by Authors as listed in Author's List *
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* LICENSE: Please see License Agreement *
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* DOWNLOAD: Free at www.rpi.edu/~anderk5 *
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* ADMINISTRATOR: Prof. Kurt Anderson *
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* Computational Dynamics Lab *
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* Rensselaer Polytechnic Institute *
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* 110 8th St. Troy NY 12180 *
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* CONTACT: anderk5@rpi.edu *
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*_________________________________________________________________________*/
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#ifndef WORKSPACE_H
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#define WORKSPACE_H
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#include "matrices.h"
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <stdio.h>
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#include <iomanip>
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#include <vector>
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class System;
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class Solver;
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struct SysData{
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System * system;
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int solver;
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int integrator;
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};
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class Workspace {
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SysData * system; // the multibody systems data
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int currentIndex;
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int maxAlloc;
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public:
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Workspace();
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~Workspace();
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double Thalf;
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double Tfull;
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double ConFac;
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double KE_val;
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int FirstTime;
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bool LoadFile(char* filename);
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bool SaveFile(char* filename, int index = -1);
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System* GetSystem(int index = -1);
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void AddSolver(Solver* s, int index = -1);
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void LobattoOne(double **&xcm, double **&vcm,double **&omega,double **&torque, double **&fcm, double **&ex_space, double **&ey_space, double **&ez_space);
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void LobattoTwo(double **&vcm,double **&omega,double **&torque, double **&fcm);
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bool MakeSystem(int& nbody, double *&masstotal, double **&inertia, double **&xcm, double **&vcm, double **&omega, double **&ex_space, double **&ey_space, double **&ez_space, int &njoint, int **&jointbody, double **&xjoint, int& nfree, int*freelist, double dthalf, double dtv, double tempcon, double KE);
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bool SaveSystem(int& nbody, double *&masstotal, double **&inertia, double **&xcm, double **&xjoint, double **&vcm, double **&omega, double **&ex_space, double **&ey_space, double **&ez_space, double **&acm, double **&alpha, double **&torque, double **&fcm, int **&jointbody, int &njoint);
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bool MakeDegenerateSystem(int& nfree, int*freelist, double *&masstotal, double **&inertia, double **&xcm, double **&vcm, double **&omega, double **&ex_space, double **&ey_space, double **&ez_space);
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int getNumberOfSystems();
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void SetLammpsValues(double dtv, double dthalf, double tempcon);
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void SetKE(int temp, double SysKE);
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void RKStep(double **&xcm, double **&vcm,double **&omega,double **&torque, double **&fcm, double **&ex_space, double **&ey_space, double **&ez_space);
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void WriteFile(char* filename);
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private:
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void allocateNewSystem(); //helper function to handle vector resizing and such for the array of system pointers
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};
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#endif
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