MRU1/airobj.cpp

#include "airobj.h"

airObj::airObj()
{
    exist=false;
    x=y=0;
    h=100;
    vx=vy = 10;
    v0 = 14;
    numer = uid = -1;
    alt=0;
    aType = gType = -1;
    pic = QImage();
    col = Qt::white;
    lastTime = QTime();

    for (int i=0; i<6;i++) CU[i]=0;

    priznakAction = 0;
}

void airObj::deleteTarget()
{
    prepareGeometryChange();

    exist=false;
    x=y=0;
    h=100;
    vx=vy = 10;
    v0 = 14;
    numer = uid = -1;
    alt=0;
    aType = gType = -1;
    pic = QImage();
    col = Qt::white;
    lastTime = QTime();
    for (int i=0; i<6;i++) CU[i]=0;

    priznakAction = 0;
}

qreal airObj::kurs()
{
    if ((vx==0)&&(vy==0)) return 0;

    QLineF lf= QLineF(0,0,vx,vy);
    return lf.angle();


}

bool airObj::haveCU()
{
    int ret=0;
    for (int i=0; i<6; i++)  ret+=CU[i];

    return (ret>0);
}

QRectF airObj::boundingRect() const
{
    qreal d=100;
    return QRectF(x-d, y-d, 2*d, 2*d);
}

void airObj::paint(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    QPen pen;
    if (exist)
    {
        pen=p->pen();
        pen.setWidth(3);
        pen.setColor(col);
        p->setPen(pen);
        p->drawPoint(x, y);

        pen.setWidth(2);
        p->setPen(pen);
        QLineF lf(x, y, x+2*vx, y+2*vy);
        if (QPointF(vx, vy).manhattanLength()<10)
        {
            lf.setLength(10);
        }
        p->drawLine(lf);


    }
}

void airObj::setExist(bool fl)
{
    if (fl!=exist)
    {
        prepareGeometryChange();
        exist = fl;
    }

}

void airObj::setPic()
{
    int d;
    QString s;

    if ((aType>0)&&(aType<16))
    {
        d=aType;
    }
    else
    {
        d=0;
    }
    s = ":/new/pics/type_En";
    s.append(QString("%1").arg(d));
    s.append(".xpm");

    pic = QImage(s);
    pic.setColor(0, col.rgb());
}

void airObj::setGType(int g)
{
    if (g!=gType)
    {
        gType =g;
        setColAsG();
    }
}

void airObj::setPriznak(int pr)
{
    if (pr!=priznakAction)
    {
        prepareGeometryChange();
        priznakAction = pr;
        switch (pr)
        {
        case 1:
            priznakColor = Qt::green;
            break;
        case 2:
            priznakColor = Qt::yellow;
            break;
        case 3:
            priznakColor = Qt::red;
            break;
        default:
            priznakColor = Qt::black;
            break;
        }
    }
}

void airObj::setAType(int a)
{
    if (a!=aType)
    {
        prepareGeometryChange();
        aType = a;
        setPic();
    }
}

void airObj::setColAsG()
{
    prepareGeometryChange();
    switch (gType)
    {
    case 3:
        col=QColor(Qt::magenta);
        break;
    case 2:
        col=QColor(Qt::red);
        break;
    case 1:
        col=QColor(Qt::green);
        break;
    default:
        col=QColor(Qt::yellow);
    }
    setPic();
}


void airObj::setCoord(qreal cx, qreal cy, qreal ch)
{

    x = cx; y= cy; h = ch;

    prepareGeometryChange();
//    oldLX = lX;
//    oldLY = lY;


//    lX=cy;
//    lY=-cx;

    if (h>120) alt = 3;
    else if ((h>40)&&(h<=120)) alt=2;
        else if ((h>10)&&(h<=40)) alt=1;
            else alt = 0;

    QString s = ":/new/pics/alt";
    s.append(QString("%1").arg(alt));
    if ((alt==0)&&(h<=2)) s.append("0");

    s.append(".xpm");

    picAlt = QImage(s);
    picAlt.setColor(0, col.rgb());

}

void airObj::setCoord(qreal cx, qreal cy)
{
    setCoord(cx, cy, h);
}

void airObj::setSpeed(qreal vx1, qreal vy1)
{
    vx = vx1;
    vy = vy1;
    v0=sqrt(vx*vx+vy*vy);
}