precs.h

#ifndef __PRECS_H__
#define __PRECS_H__

#include <vector>
#include "arcs.h"
#include "../bm/blockmodel.h"

using std::vector;

namespace delphos{ 

class Precedence : public BlockModelEntity {
protected:
    vector< Arc > * arcs;
    
private:    
    void init();
    
public:
    Precedence(BlockModel & bm);

    Precedence(delphos::Precedence & other);

    virtual ~Precedence();

    Arc operator [] (const delphos::BlockIndexType & index) const;

    Arc GetArc(const delphos::BlockIndexType & index) const;
    
    void AddArc(const delphos::Arc & new_arc);

    void AddArc(const delphos::BlockIndexType & first, const delphos::BlockIndexType & second);

    void Clear();

    const delphos::BlockIndexType Size() const;

    const delphos::BlockIndexType GetSize() const;
};
}
#endif