public bool Raycast(Vector2 screenPos, out ScreenRaycastData hitData)
{
for (int i = 0; i < Cameras.Length; ++i)
{
Camera cam = Cameras[i];
// dont raycast from disabled cams
if (!cam || !cam.enabled)
{
continue;
}
#if UNITY_3_5
if (!cam.gameObject.active)
{
continue;
}
#else
if (!cam.gameObject.activeInHierarchy)
{
continue;
}
#endif
if (Raycast(cam, screenPos, out hitData))
{
return(true);
}
}
hitData = new ScreenRaycastData();
return(false);
}
public bool Raycast( Vector2 screenPos, out ScreenRaycastData hitData )
{
for( int i = 0; i < Cameras.Length; ++i )
{
Camera cam = Cameras[i];
// dont raycast from disabled cams
if( !cam || !cam.enabled )
continue;
#if UNITY_3_5
if( !cam.gameObject.active )
continue;
#else
if( !cam.gameObject.activeInHierarchy )
continue;
#endif
if( Raycast( cam, screenPos, out hitData ) )
return true;
}
hitData = new ScreenRaycastData();
return false;
}
static int get_Raycast(IntPtr L)
{
object o = null;
try
{
o = ToLua.ToObject(L, 1);
FingerEvent obj = (FingerEvent)o;
ScreenRaycastData ret = obj.Raycast;
ToLua.PushValue(L, ret);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e, o == null ? "attempt to index Raycast on a nil value" : e.Message));
}
}
bool Raycast(Camera cam, Vector2 screenPos, out ScreenRaycastData hitData)
{
hitData = new ScreenRaycastData();
if (!gameObject.activeInHierarchy)
{
return(false);
}
//Debug.Log("RAY: "+Time.frameCount);
Ray ray = cam.ScreenPointToRay(screenPos);
bool didHit = false;
#if !UNITY_3_5
// try to raycast 2D first - this only makes sense on orthographic cameras (physics2D doesnt work with perspective cameras)
if (UsePhysics2D && cam.orthographic)
{
hitData.Hits2D = Physics2D.RaycastAll(ray.origin, Vector2.zero, Mathf.Infinity, ~IgnoreLayerMask);
//hitData.Hit2D = Physics2D.Raycast( ray.origin, Vector2.zero, Mathf.Infinity, ~IgnoreLayerMask );
if (hitData.Hits2D.Length > 0)
{
hitData.Hit2D = hitData.Hits2D[0];
}
if (hitData.Hit2D.collider)
{
hitData.Is2D = true;
didHit = true;
}
}
#endif
// regular 3D raycast
if (!didHit && !disable3DRaycast)
{
hitData.Is2D = false; // ensure this is false
if (RayThickness > 0)
{
didHit = Physics.SphereCast(ray, 0.5f * RayThickness, out hitData.Hit3D, Mathf.Infinity, ~IgnoreLayerMask);
}
else
{
didHit = Physics.Raycast(ray, out hitData.Hit3D, Mathf.Infinity, ~IgnoreLayerMask);
}
}
// vizualise ray
#if UNITY_EDITOR
if (VisualizeRaycasts)
{
if (didHit)
{
Vector3 hitPos = hitData.Hit3D.point;
#if !UNITY_3_5
if (hitData.Is2D)
{
hitPos = hitData.Hit2D.point;
hitPos.z = hitData.GameObject.transform.position.z;
}
#endif
Debug.DrawLine(ray.origin, hitPos, Color.green, 0.5f);
}
else
{
Debug.DrawLine(ray.origin, ray.origin + ray.direction * 9999.0f, Color.red, 0.5f);
}
}
#endif
return(didHit);
}
bool Raycast( Camera cam, Vector2 screenPos, out ScreenRaycastData hitData )
{
Ray ray = cam.ScreenPointToRay( screenPos );
bool didHit = false;
hitData = new ScreenRaycastData();
#if !UNITY_3_5
// try to raycast 2D first - this only makes sense on orthographic cameras (physics2D doesnt work with perspective cameras)
if( UsePhysics2D && cam.orthographic )
{
hitData.Hit2D = Physics2D.Raycast( ray.origin, Vector2.zero, Mathf.Infinity, ~IgnoreLayerMask );
if( hitData.Hit2D.collider )
{
hitData.Is2D = true;
didHit = true;
}
}
#endif
// regular 3D raycast
if( !didHit )
{
hitData.Is2D = false; // ensure this is false
if( RayThickness > 0 )
didHit = Physics.SphereCast( ray, 0.5f * RayThickness, out hitData.Hit3D, Mathf.Infinity, ~IgnoreLayerMask );
else
didHit = Physics.Raycast( ray, out hitData.Hit3D, Mathf.Infinity, ~IgnoreLayerMask );
}
// vizualise ray
#if UNITY_EDITOR
if( VisualizeRaycasts )
{
if( didHit )
{
Vector3 hitPos = hitData.Hit3D.point;
#if !UNITY_3_5
if( hitData.Is2D )
{
hitPos = hitData.Hit2D.point;
hitPos.z = hitData.GameObject.transform.position.z;
}
#endif
Debug.DrawLine( ray.origin, hitPos, Color.green, 0.5f );
}
else
{
Debug.DrawLine( ray.origin, ray.origin + ray.direction * 9999.0f, Color.red, 0.5f );
}
}
#endif
return didHit;
}
