shells/fragmentation/CMaterialContainer.h

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// -*- C++ -*- 
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
//                                   Fehmi Cirak
//                        California Institute of Technology
//                           (C) 2004 All Rights Reserved
//
// <LicenseText>
//
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
#ifndef CMATERIALCONTAINER_H
#define CMATERIALCONTAINER_H
#include "../fem/definitions.h"

#include <vector>
#include <cassert>


namespace fragment {
    class CMaterialContainer;
    class CMaterial;
}


class fragment::CMaterialContainer {
public:
    // this is a singleton class
    static CMaterialContainer * instance();
    void destroy();
    
    void addMaterial(CMaterial *mat)
        {
            _cmaterials.push_back(mat);
        }

    CMaterial* operator[](unsigned i) const
        {
            assert(i<_cmaterials.size());
            return _cmaterials[i];
        }

    CMaterial* getMaterial(unsigned i) const
        {
            assert(i<_cmaterials.size());
            return _cmaterials[i];
        }
    
// this is a singleton class
private:
    CMaterialContainer(){};
    ~CMaterialContainer(){};
    static CMaterialContainer *_instance;

// copy constructor and assignment operator
private:
    CMaterialContainer (const CMaterialContainer &);
    const CMaterialContainer & operator=(const CMaterialContainer &);

private:
    typedef std::vector<CMaterial *>    _CMaterialCont;
    typedef _CMaterialCont::iterator    _CMaterialIt;

    // data
    _CMaterialCont               _cmaterials;
};

#endif

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