/// <summary>
/// returns true if it hits a body and outs the first body that it hits
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="hit"></param>
/// <returns></returns>
public bool WhatDidRaycastHit(QVector2 a, QVector2 b, out List <QBody> hit)
{
var aSim = a.ToSim();
var bSim = b.ToSim();
var fl = PhysicsWorld.RayCast(aSim, aSim + bSim);
hit = null;
if (fl.Count > 0)
{
//List<QRigiBody> qbodies = new List<QRigiBody>();
while (_hitListNogc.Count > 0)
{
//hitListNOGC.RemoveFirst();
_hitListNogc.Clear();
}
for (int i = 0; i < fl.Count; i++)
{
QBehavior script = fl[i].Body.UserData as QBehavior;
var qbod = script?.World.Physics.Bodies.Find(bod => script.Id == bod.Id);
if (qbod != null)
{
_hitListNogc.Add(qbod);
}
}
hit = _hitListNogc;
return(true);
}
return(false);
}
public bool DidRaycastHit(QVector2 a, QVector2 b)
{
var aSim = a.ToSim();
var bSim = b.ToSim();
var fl = PhysicsWorld.RayCast(aSim, aSim + bSim);
if (fl.Count > 0)
{
return(true);
}
return(false);
}
/// <summary>
/// Creates an edge, line collision from point a to b
/// </summary>
/// <param name="script"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public QBody CreateEdge(QBehavior script, QVector2 start, QVector2 end)
{
//if the body already exists we just return that one
QBody body = FindBody(script);
if (body != null)
{
return(body);
}
body = new QBody(script, BodyFactory.CreateEdge(PhysicsWorld, start.ToSim(), end.ToSim(), script));
return(AddBody(body));
}
