constraint_solver_memento.h

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// Based on "Design Patterns: Elements of Reusable Object-Oriented Software"
// book by Erich Gamma, John Vlissides, Ralph Johnson, and Richard Helm 
//
// Created by Bartosz Rachwal. The National Institute of Advanced Industrial Science and Technology, Japan.

#ifndef OPERATIONAL_MEMENTO_CONSTRAINT_SOLVER_MEMENTO_H_
#define OPERATIONAL_MEMENTO_CONSTRAINT_SOLVER_MEMENTO_H_

#include "graphic.h"

#include <map>

#include "../iterator/list.h"

namespace operational
{
namespace memento
{
class ConstraintSolverMemento
{
    public:
    virtual ~ConstraintSolverMemento();

    private:
    friend class ConstraintSolver;
    ConstraintSolverMemento();
    ConstraintSolverMemento(const ConstraintSolverMemento&);

    void AddConstraint(Graphic* start, Graphic* end);
    void RemoveConstraint(Graphic* start, Graphic* end);

    std::map<Graphic*, iterator::List<Graphic*>*> constrains_;
    std::map<Graphic*, structural::commons::Point<float>> transformations_;
};
}
}

#endif