/*//////////////////////////////////////////////////////////////////////////////
// CMT Cosmic Muon Tomography project //////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
  All rights reserved

  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >

  ------------------------------------------------------------------
  This library is free software;  you  can  redistribute  it  and/or
  modify it  under the  terms  of  the  GNU  Lesser  General  Public
  License as published  by  the  Free  Software  Foundation;  either
  version 3.0 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of  the GNU Lesser General  Public
  License along with this library.

//////////////////////////////////////////////////////////////////////////////*/

#ifndef QUADMESH_H
#define QUADMESH_H

#include <vector>

#include "Math/Dense.h"
#include "Core/Object.h"
#include "Math/Transform.h"

namespace uLib {

class QuadMesh : public TRS
{
public:
    uLibTypeMacro(QuadMesh, TRS)

    virtual const char * GetClassName() const override { return "QuadMesh"; }

    void PrintSelf(std::ostream &o);

    /** @brief Adds a point in global coordinates. Stored in local coordinates. */
    void AddPoint(const Vector3f &pt);

    void AddQuad(const Id_t *id);
    void AddQuad(const Vector4i &id);

    /** @brief Returns point in global coordinates. */
    Vector3f GetPoint(const Id_t id) const;

    inline std::vector<Vector3f> & Points() { return this->m_Points; }
    inline const std::vector<Vector3f> & Points() const { return this->m_Points; }
    inline std::vector<Vector4i> & Quads() { return this->m_Quads; }
    inline const std::vector<Vector4i> & Quads() const { return this->m_Quads; }

    const Vector4i & GetQuad(const Id_t id) const { return m_Quads.at(id); }
    Vector3f GetNormal(const Id_t id) const;

    virtual void Updated() override { ULIB_SIGNAL_EMIT(QuadMesh::Updated); }

private:
    std::vector<Vector3f> m_Points;
    std::vector<Vector4i> m_Quads;

};

}


#endif // QUADMESH_H