WallHandler.h

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//Copyright (c) 2013-2014, The MercuryDPM Developers Team. All rights reserved.
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#ifndef WALLHANDLER_H
#define WALLHANDLER_H

#include <iostream>
#include <vector>

class BaseWall;

class WallHandler
{
public:
    WallHandler();

    WallHandler(const WallHandler& BH);

    WallHandler operator = (const WallHandler& rhs);

    ~WallHandler();

    void copyAndAddWall(const BaseWall& B);

    void copyAndAddWall(const BaseWall* B);

    void addWall(BaseWall* W);

    void removeWall(unsigned const int id);

    void removeLastWall();

    void clear();

    void readWall(std::istream& is);

    BaseWall* getWall(const unsigned int id) const;

    BaseWall* getLastWall() const;

    unsigned int getNumberOfWalls() const;

    unsigned int getStorageCapacity() const;

    void setStorageCapacity(const unsigned int N);
    
    const std::vector<BaseWall*>::const_iterator begin() const;

    const std::vector<BaseWall*>::iterator begin();

    const std::vector<BaseWall*>::const_iterator end() const;

    const std::vector<BaseWall*>::iterator end();

private:
    std::vector<BaseWall*> walls_;
};

#endif