public static RaycastInfo TransformRayCastInfo(this Transform t, RaycastInfo r)
{
float dist = r.Distance;
var sc = MatrixToScale(t.localToWorldMatrix);
if (sc.sqrMagnitude != 1.0f)
{
var v = r.Direction * r.Distance;
v = Matrix4x4.Scale(sc).MultiplyPoint(v);
dist = v.magnitude;
}
return new RaycastInfo(t.TransformPoint(r.Origin), t.TransformDirection(r.Direction), dist);
}
/// <summary>
/// Transform ray cast info by a transformation
/// </summary>
/// <param name="m"></param>
/// <param name="r"></param>
/// <returns></returns>
public static RaycastInfo TransformRayCastInfo(this Matrix4x4 m, RaycastInfo r)
{
float dist = r.Distance;
var sc = MatrixToScale(m);
if (sc.sqrMagnitude != 1.0f)
{
var v = r.Direction * r.Distance;
v = Matrix4x4.Scale(sc).MultiplyPoint(v);
dist = v.magnitude;
}
return new RaycastInfo(m.MultiplyPoint(r.Origin), m.MultiplyVector(r.Direction), dist);
}
