Mass.h

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/*******************************************************************************
 * Copyright (C) 2017-2026 Theodore Chang
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
#ifndef MASS_H
#define MASS_H
 
#include <Element/Element.h>
 
class MassBase : public Element {
public:
    MassBase(
        unsigned,                // tag
        uvec&&,                  // node encoding
        std::vector<Node::DOF>&& // dof identifier
    );
 
    int update_status() override;
 
    int commit_status() override;
    int clear_status() override;
    int reset_status() override;
 
    void print() override;
};
 
class Mass2D final : public MassBase {
    const double magnitude;
 
    const uvec dof_label;
 
public:
    Mass2D(
        unsigned, // element tag
        unsigned, // node tag
        double,   // magnitude
        uvec&&    // dof tags
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
};
 
class Mass3D final : public MassBase {
    const double magnitude;
 
    const uvec dof_label;
 
public:
    Mass3D(
        unsigned, // element tag
        unsigned, // node tag
        double,   // magnitude
        uvec&&    // dof tags
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
};
 
class MassPoint2D final : public MassBase {
    const double translational_magnitude;
    const double rotational_magnitude;
 
public:
    MassPoint2D(
        unsigned, // element tag
        unsigned, // node tag
        double    // translational magnitude
    );
    MassPoint2D(
        unsigned, // element tag
        unsigned, // node tag
        double,   // translational magnitude
        double    // rotational magnitude
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
};
 
class MassPoint3D final : public MassBase {
    const double translational_magnitude;
    const double rotational_magnitude;
 
public:
    MassPoint3D(
        unsigned, // element tag
        unsigned, // node tag
        double    // translational magnitude
    );
    MassPoint3D(
        unsigned, // element tag
        unsigned, // node tag
        double,   // translational magnitude
        double    // rotational magnitude
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
};
 
#endif