bonhomeExamJanvier/Bonhomme01/Vecteur.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Numerics;
using System.Drawing;

namespace Bonhomme01
{
    class Vecteur
    {
        public Complex point;
        Complex origine;
        Boolean flagDeplacerOrigine;
        public int X
        {
            get { return (int)point.Real; }
        }
        public int Y
        {
            get { return (int)point.Imaginary; }
        }
        public double ABS
        {
            get
            {
                if (!flagDeplacerOrigine)
                {
                    DeplacerSurOrigine();
                    double abs = point.Magnitude;
                    RetoursPosition();
                    return abs;
                }
                else
                    return point.Magnitude;
            }
            set
            {

            }
        }
        public Vecteur(int x, int y, int xo, int yo)
        {
            point = new Complex(x, y);
            origine = new Complex(xo, yo);
            flagDeplacerOrigine = false;
        }
        public Vecteur(Vecteur a, Vecteur b)
        {
            point = new Complex(b.X, b.Y);
            origine = new Complex(a.X, a.Y);
            flagDeplacerOrigine = false;
        }
        public Vecteur(Point a, Point b)
        {
            point = new Complex(b.X, b.Y);
            origine = new Complex(a.X, a.Y);
            flagDeplacerOrigine = false;
        }
        public Vecteur(int x, int y, int xo, int yo, double degre)
        {
            point = new Complex(x, y);
            origine = new Complex(xo, yo);
            flagDeplacerOrigine = false;
            RotateDegre(degre);
        }
        public void RotateDegre(double angle)
        {
            double radian = (angle%360) * (Math.PI / 180);
            point = Complex.Subtract(point, origine);
            point = Complex.FromPolarCoordinates(point.Magnitude, point.Phase + radian);
            point = Complex.Add(point, origine);
        }
        public void RotateRadian(float radian)
        {
            point = Complex.Subtract(point, origine);
            point = Complex.Add(point, Complex.FromPolarCoordinates(point.Magnitude, point.Phase + radian));
            point = Complex.Add(point, origine);
        }
        public static Point Millieux(Vecteur a, Vecteur b)
        {
            Vecteur pt = new Vecteur(a, b);
            pt.DeplacerSurOrigine();
            pt.point = Complex.FromPolarCoordinates(pt.point.Magnitude / 2, pt.point.Phase);
            pt.RetoursPosition();

            return new Point(pt.X, pt.Y);
        }
        public Point Millieux()
        {
            DeplacerSurOrigine();
            point = Complex.FromPolarCoordinates(point.Magnitude / 2, point.Phase);
            RetoursPosition();

            return new Point((int)point.Real, (int)point.Imaginary);
        }
        public void DeplacerSurOrigine()
        {   if (!flagDeplacerOrigine)
            {
                flagDeplacerOrigine = true;
                point = Complex.Subtract(point, origine);
            }
        }
        public void RetoursPosition()
        {
            if (flagDeplacerOrigine)
            {
                flagDeplacerOrigine = false;
                point = Complex.Add(point, origine);
            }
        }
        public static implicit operator Point(Vecteur point)
        {
            return new Point(point.X, point.Y);
        }

    }
}