Lin2d.h

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//
// Copyright(C) 2013-2016  OpenCascade [www.opencascade.org]
//
// 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 2.1 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; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street,
// Fifth Floor, Boston, MA  02110 - 1301  USA
//

#pragma once

#include <Geom/Ax2d.h>

namespace Geom
{
class Dir2d;
class Pnt2d;
class Trsf2d;
class Vec2d;

class GEOM_EXPORT Lin2d
{
public:
    Lin2d();
    Lin2d(const Ax2d& A);

    Lin2d(const Pnt2d& P, const Dir2d& V);

    Lin2d(const double A, const double B, const double C);

    double angle(const Lin2d& Other) const;
    void coefficients(double& A, double& B, double& C) const;
    bool contains(const Pnt2d& P, const double LinearTolerance) const;

    double distance(const Pnt2d& P) const;
    double distance(const Lin2d& Other) const;

    double signedDistance(const Pnt2d& P) const;

    const Dir2d& direction() const;
    const Pnt2d& location() const;

    void mirror(const Pnt2d& P);

    void mirror(const Ax2d& A);

    Lin2d mirrored(const Ax2d& A) const;

    Lin2d mirrored(const Pnt2d& P) const;

    Lin2d normal(const Pnt2d& P) const;

    const Ax2d& position() const;
    void reverse();

    Lin2d reversed() const;
    void rotate(const Pnt2d& P, const double Ang);

    Lin2d rotated(const Pnt2d& P, const double Ang) const;

    void scale(const Pnt2d& P, const double S);

    Lin2d scaled(const Pnt2d& P, const double S) const;

    void setDirection(const Dir2d& V);
    void setLocation(const Pnt2d& P);

    void setPosition(const Ax2d& A);

    double squareDistance(const Pnt2d& P) const;
    double squareDistance(const Lin2d& Other) const;

    void transform(const Trsf2d& T);

    Lin2d transformed(const Trsf2d& T) const;

    void translate(const Vec2d& V);

    void translate(const Pnt2d& P1, const Pnt2d& P2);

    Lin2d translated(const Vec2d& V) const;

    Lin2d translated(const Pnt2d& P1, const Pnt2d& P2) const;
    const Ax2d& _CSFDB_GetLin2dpos() const { return _pos; }


protected:
private:
    Ax2d _pos;
};

}  // namespace Geom