valentina/src/geometry/vsplinepoint.h

/************************************************************************
 **
 **  @file   vsplinepoint.h
 **  @author Roman Telezhinsky <dismine@gmail.com>
 **  @date   November 15, 2013
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2013 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina is free software: you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License as published by
 **  the Free Software Foundation, either version 3 of the License, or
 **  (at your option) any later version.
 **
 **  Valentina 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 General Public License for more details.
 **
 **  You should have received a copy of the GNU General Public License
 **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#ifndef VSPLINEPOINT_H
#define VSPLINEPOINT_H

#include <QMetaType>
#include "vpointf.h"

/**
 * @brief The VSplinePoint class keep information about point in spline path. Each point have two angles and two
 * coefficient. Point represent at the same time first and last point of spline.
 */
class VSplinePoint
{
public:
            /**
             * @brief VSplinePoint default constructor.
             */
                  VSplinePoint();
            /**
             * @brief VSplinePoint constructor.
             * @param pSpline spline point.
             * @param angle second angle control line.
             * @param factor coefficient of length second control line.
             */
                  VSplinePoint(VPointF pSpline, qreal kAsm1, qreal angle, qreal kAsm2);
                  /**
                   * @brief VSplinePoint copy constructor
                   * @param point point
                   */
                  VSplinePoint(const VSplinePoint &point);
                  ~VSplinePoint() {}
    /**
     * @brief P return point.
     * @return point.
     */
    inline VPointF P() const {return pSpline;}
    /**
     * @brief SetP set point.
     * @param value point.
     */
    inline void   SetP(const VPointF &value) {pSpline = value;}
    /**
     * @brief Angle1 return first angle of spline.
     * @return angle.
     */
    inline qreal  Angle1() const {return angle+180;}
    /**
     * @brief SetAngle set first angle of spline.
     * @param value angle.
     */
    inline void   SetAngle(const qreal &value) {angle = value;}
    /**
     * @brief Angle2 return second angle of spline.
     * @return angle.
     */
    inline qreal  Angle2() const {return angle;}
    /**
     * @brief KAsm1 return coefficient of length first control line.
     * @return coefficient.
     */
    inline qreal  KAsm1() const {return kAsm1;}
    /**
     * @brief SetKAsm1 set coefficient of length first control line.
     * @param value coefficient.
     */
    inline void   SetKAsm1(const qreal &value) {kAsm1 = value;}
    /**
     * @brief KAsm2 return coefficient of length second control line.
     * @return coefficient.
     */
    inline qreal  KAsm2() const {return kAsm2;}
    /**
     * @brief SetKAsm2 set coefficient of length second control line.
     * @param value coefficient.
     */
    inline void   SetKAsm2(const qreal &value) {kAsm2 = value;}
protected:
    /**
     * @brief pSpline point.
     */
    VPointF        pSpline;
    /**
     * @brief angle first angle spline.
     */
    qreal         angle;
    /**
     * @brief kAsm1 coefficient of length first control line.
     */
    qreal         kAsm1;
    /**
     * @brief kAsm2 coefficient of length second control line.
     */
    qreal         kAsm2;
};

Q_DECLARE_METATYPE(VSplinePoint)

#endif // VSPLINEPOINT_H