Circ2d.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/Ax22d.h>
#include <Geom/Ax2d.h>

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

class GEOM_EXPORT Circ2d
{
public:
    Circ2d();

    Circ2d(const Ax2d& XAxis, const double Radius, const bool Sense = true);

    Circ2d(const Ax22d& Axis, const double Radius);
    void SetLocation(const Pnt2d& P);
    void SetXAxis(const Ax2d& A);
    void SetAxis(const Ax22d& A);
    void SetYAxis(const Ax2d& A);
    void SetRadius(const double Radius);
    double Area() const;

    void Coefficients(double& A, double& B, double& C, double& D, double& E, double& F) const;
    bool Contains(const Pnt2d& P, const double LinearTolerance) const;

    double Distance(const Pnt2d& P) const;

    double SquareDistance(const Pnt2d& P) const;
    double Length() const;
    const Pnt2d& Location() const;
    double Radius() const;
    const Ax22d& Axis() const;
    const Ax22d& Position() const;
    Ax2d XAxis() const;
    Ax2d YAxis() const;
    void Reverse();
    Circ2d Reversed() const;
    bool IsDirect() const;

    void Mirror(const Pnt2d& P);

    Circ2d Mirrored(const Pnt2d& P) const;

    void Mirror(const Ax2d& A);

    Circ2d Mirrored(const Ax2d& A) const;

    void Rotate(const Pnt2d& P, const double Ang);

    Circ2d Rotated(const Pnt2d& P, const double Ang) const;

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

    Circ2d Scaled(const Pnt2d& P, const double S) const;

    void Transform(const Trsf2d& T);

    Circ2d Transformed(const Trsf2d& T) const;

    void Translate(const Vec2d& V);

    Circ2d Translated(const Vec2d& V) const;

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

    Circ2d Translated(const Pnt2d& P1, const Pnt2d& P2) const;
    const Ax22d& _CSFDB_GetCirc2dpos() const { return pos; }
    double _CSFDB_GetCirc2dradius() const { return radius; }
    void _CSFDB_SetCirc2dradius(const double p) { radius = p; }



protected:
private:
    Ax22d pos;
    double radius;
};

}  // namespace Geom