#include "point.h"

point :: point(void):m_x(0),m_y(0),m_couleur(ROUGE)
{}

point :: point(SHORT x, SHORT y, ULONG couleur) :m_x(x),m_y(y),m_couleur(couleur)
{}

point :: point(point& copiePoint) :m_x(copiePoint.getCoordX()),m_y(copiePoint.getCoordY()),m_couleur(copiePoint.getColor())
{}

SHORT point :: getCoordX(void)
{
    return m_x;
}

SHORT point :: getCoordY(void)
{
    return m_y;
}

ULONG point :: getColor(void)
{
    return m_couleur;
}

void point :: geoTranslation(SHORT x)
{
    x=m_x+x;
    if(x >= 0)
    {
         m_x=x;
    }
    else
    {
        cout << "geoTranslation : valeur retournee negative" << endl;
    };
}

void point :: geoTranslation(SHORT x, SHORT y)
{
    x=m_x+x;
    y=m_y+y;
    if((x >= 0) && (y >= 0))
    {
         m_x=x;
         m_y=y;
    }
    else
    {
        cout << "geoTranslation : valeur retournee negative" << endl;
    };
}

void point :: geoHomothetie(point& centre, float k)
{
    SHORT x=k*(m_x-centre.getCoordX());
    SHORT y=k*(m_y-centre.getCoordY());
    if((x >= 0) && (y >= 0))
    {
         m_x=x;
         m_y=y;
    }
    else
    {
        cout << "geoHomothetie : valeur retournee negative" << endl;
    };
}

void point :: geoRotation(point& centre, double degree)
{
    double rad = degree*(PI/180);
    SHORT x = ((m_x-centre.getCoordX()) * cos(rad)) + ((centre.getCoordY()-m_y) * sin(rad)) + centre.getCoordX();
    SHORT y = ((m_y-centre.getCoordY()) * cos(rad)) + ((m_x-centre.getCoordX()) * sin(rad)) + centre.getCoordY();
     if((x >= 0) && (y >= 0))
     {
         m_x=x;
         m_y=y;
     }
    else
    {
        cout << "geoRotation : valeur retournee negative" << endl;
    };
}

void point :: geoRotation(point& centre, double degree, bool isTrig)
{
    if(isTrig==true)
    {
        degree = -degree;
    }
    double rad = degree*(PI/180);
    SHORT x = ((m_x-centre.getCoordX()) * cos(rad)) + ((centre.getCoordY()-m_y) * sin(rad)) + centre.getCoordX();
    SHORT y = ((m_y-centre.getCoordY()) * cos(rad)) + ((m_x-centre.getCoordX()) * sin(rad)) + centre.getCoordY();
    if((x >= 0) && (y >= 0))
    {
         m_x=x;
         m_y=y;
    }
    else
    {
        cout << "geoRotation : valeur retournee negative" << endl;
    };
}

void point :: afficher(Bmp& imageTemp)
{
    imageTemp.setpixel(m_x,m_y,m_couleur);
}

void point :: redefine(short x, short y, ULONG color)
{
    m_x=x;
    m_y=y;
    m_couleur=color;
}

bool point::operator!=(const point& b) const
{
    return ((b.m_x != m_x) || (b.m_y != m_y) || (b.m_couleur != m_couleur));
}