fixed quad_image coordinate plane

groundStation/gui/MicroCART/quaditem.cpp

@@ -23,7 +23,7 @@ void QuadItem::updateQuad(float longitudinal, float lateral, float height, float
 {
       QPointF center = boundingRect().center();
       this->setTransform(QTransform().translate(center.x(), center.y()).rotate(qRadiansToDegrees(yaw)).translate(-center.x(), -center.y()));
-      this->setPos(longitudinal*100, lateral*100);
+      this->setPos(lateral*100, -longitudinal*100); // These are flipped due to the camera system's +x and +y.
 //    QTransform trans = this->transform();
 //    trans.translate(center.x(), center.y());
 //    trans.translate(-center.x(), -center.y());