BezierCurve/scene.cpp

#include "scene.h"

using namespace std;


void scene::mousePressEvent(QGraphicsSceneMouseEvent *event)
{

    if (event->buttons() & Qt::LeftButton)
    {
        pos_klick = event->scenePos();

        //SpNode neu(pos_klick,QPointF(0,0),QPointF(0,0));

        SpNode *neu = new SpNode(pos_klick,QPointF(0,0),QPointF(0,0));

        //SpNode *p1 = points[0];

        //points.insert(points.size(), neu);


        //numpoints += 1;

        this->addItem(neu);
        points.append(neu);
    }

    this->update();
}

void scene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
    if(points.size() > 1)
    {
        SpNode *p1 = points[points.size()-2], *p2 = points[points.size()-1];

        QPointF koor = (*p1).getRig()->GetPosition(), koorp = (*p1).GetPosition();
        cout << koor.x() << " - " << koor.y() << " - " << koorp.y() << " - " << koorp.y() << endl;

        QPointF koor2 = (*p2).getRig()->GetPosition(), koorp2 = (*p2).GetPosition();
        cout << koor2.x() << " - " << koor2.y() << " - " << koorp2.y() << " - " << koorp2.y() << endl;

        SpBezier *neu2 = new SpBezier(*p1, *p2);
        curves.insert(curves.size(), neu2);
        this->addItem(neu2);
    }
}

void scene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
    points.last()->getLef()->SetPosition(QPointF(0,0)-pos_klick+event->scenePos());
    points.last()->getLef()->setPos(points.last()->getLef()->GetPosition());
    points.last()->getRig()->SetPosition(pos_klick-event->scenePos());
    points.last()->getRig()->setPos(points.last()->getRig()->GetPosition());
    this->update();
}