modalmappingext.h

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/* $Header: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/struct/modalmappingext.h,v 1.16 2017/01/12 14:46:43 masarati Exp $ */
/*
 * MBDyn (C) is a multibody analysis code.
 * http://www.mbdyn.org
 *
 * Copyright (C) 2007-2017
 *
 * Pierangelo Masarati  <masarati@aero.polimi.it>
 * Paolo Mantegazza     <mantegazza@aero.polimi.it>
 *
 * Dipartimento di Ingegneria Aerospaziale - Politecnico di Milano
 * via La Masa, 34 - 20156 Milano, Italy
 * http://www.aero.polimi.it
 *
 * Changing this copyright notice is forbidden.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation (version 2 of the License).
 *
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* Forza */

#ifndef MODALMAPPINGEXT_H
#define MODALMAPPINGEXT_H

#include <vector>
#include <string>

#include "modalext.h"
#include "spmapmh.h"
#include "stlvh.h"

/* ModalMappingExt - begin */

class ModalMappingExt : virtual public Elem, public ExtForce {
protected:
        ExtModalForceBase *pEMF;
        unsigned uFlags;
        bool bOutputAccelerations;
        bool bUseReferenceNodeForces;
        bool bRotateReferenceNodeForces;

        const StructNode *pRefNode;

        // Moore-Penrose Generalized Inverse of MSD nodes to modes mapping
        SpMapMatrixHandler *pH;

        // Mapped nodes data
        struct NodeData {
                const StructNode* pNode;
                Vec3 X0;
                Mat3x3 R0;
                Vec3 F;
                Vec3 M;
        };

        std::vector<NodeData> Nodes;

        // rigid-body forces
        Vec3 F0, M0;
        Vec3 F1, M1;
        Vec3 F2, M2;

        STLVectorHandler f;
        STLVectorHandler p;

        STLVectorHandler x;
        STLVectorHandler xP;
        STLVectorHandler q;
        STLVectorHandler qP;

        bool Prepare(ExtFileHandlerBase *pEFH);
        void Send(ExtFileHandlerBase *pEFH, ExtFileHandlerBase::SendWhen when);
        void Recv(ExtFileHandlerBase *pEFH);

public:
        /* Costruttore */
        ModalMappingExt(unsigned int uL,
                DataManager *pDM,
                const StructNode *pRefNode,
                std::vector<const StructNode *>& n,
                SpMapMatrixHandler *pH,
                bool bOutputAccelerations,
                ExtFileHandlerBase *pEFH,
                ExtModalForceBase *pEMF,
                bool bSendAfterPredict,
                int iCoupling,
                ExtModalForceBase::BitMask bm,
                bool bUseReferenceNodeForces,
                bool bRotateReferenceNodeForces,
                flag fOut);

        virtual ~ModalMappingExt(void);

        /* Tipo di forza */
        virtual Force::Type GetForceType(void) const;

        void WorkSpaceDim(integer* piNumRows, integer* piNumCols) const;

        SubVectorHandler& AssRes(SubVectorHandler& WorkVec,
                doublereal dCoef,
                const VectorHandler& XCurr,
                const VectorHandler& XPrimeCurr);

        virtual void Output(OutputHandler& OH) const;

        /* *******PER IL SOLUTORE PARALLELO******** */
        /* Fornisce il tipo e la label dei nodi che sono connessi all'elemento
         * utile per l'assemblaggio della matrice di connessione fra i dofs */
        virtual void
        GetConnectedNodes(std::vector<const Node *>& connectedNodes) const;
        /* ************************************************ */
};

/* ModalMappingExt - end */

class DataManager;
class MBDynParser;

extern SpMapMatrixHandler *
ReadSparseMappingMatrix(MBDynParser& HP, integer& nRows, integer& nCols);

extern Elem*
ReadModalMappingExtForce(DataManager* pDM,
       MBDynParser& HP,
       unsigned int uLabel);

#endif // MODALMAPPINGEXT_H