protected void SpawnObject(SceneARWorldObject worldObject, Camera worldCamera, Transform worldAnchor)
{
var gameObj = worldObject.GameObject;
AttachGameObject(gameObj, worldAnchor);
SetSpawnPosition(worldObject, worldCamera, worldAnchor);
}
public double GetDistance(SceneARWorldObject worldObject)
{
if (worldObject.GameObject != null)
{
var cam = GetCameraForObject(worldObject);
return((worldObject.GameObject.transform.position -
cam.transform.position).magnitude);
}
return(0);
}
public virtual Camera GetCameraForObject(SceneARWorldObject worldObj)
{
return(GetCamera());
}
public void AddWorldObject(SceneARWorldObject worldObject)
{
m_sceneObjects.Add(worldObject, new SceneWorldObjectState(worldObject));
}
/// <summary>
/// TODO: refactor this
/// </summary>
/// <param name="worldObject"></param>
public void RemoveWorldObject(SceneARWorldObject worldObject)
{
m_sceneObjects.Remove(worldObject);
}
public SceneWorldObjectState(SceneARWorldObject worldObject)
{
WorldObject = worldObject;
}
/*
* protected double GetWorldHeading(Transform anchor, Transform objTransform)
* {
* var fwd = GetTransformForward(anchor, objTransform);
*
* var z = Vector3.Dot(fwd, Vector3.forward);
*
* return Math.Acos(z) * 180 / Math.PI;
* }*/
protected virtual void SetSpawnPosition(SceneARWorldObject worldObject, Camera worldCamera, Transform worldAnchor)
{
var gameObj = worldObject.GameObject;
gameObj.transform.localScale = Vector3.one;
gameObj.transform.localRotation = Quaternion.identity;
if (worldObject.Position is RelativeWorldPosition)
{
var relPos = worldObject.Position as RelativeWorldPosition;
if (worldObject.AnchorObject != null)
{
var y = (float)relPos.Elevation;
var x = (float)(relPos.Distance * Math.Sin(relPos.Angle));
var z = (float)(relPos.Distance * Math.Cos(relPos.Angle));
var offset = new Vector3(x, y, z);
var objPos = worldObject.AnchorObject.GameObject.transform.position + offset;
var cam = ARWorld.Instance.GetWorldObjectCamera(worldObject.AnchorObject);
var camRel = objPos - cam.transform.position;
objPos = worldCamera.transform.position + camRel;
//var anchorCamHdg = GetWorldHeading(cam.transform);
gameObj.transform.rotation = worldObject.GameObject.transform.rotation;
gameObj.transform.position = objPos;
}
else
{
var hdg = GetWorldHeading(worldCamera.transform);
var angle = hdg + relPos.Angle;
var rangle = angle * Mathf.Deg2Rad;
m_logger.Debug("Using relative position with angle={0} and cam hdg={1}",
relPos.Angle, hdg);
var y = (float)relPos.Elevation;
var x = (float)(relPos.Distance * Math.Sin(rangle));
var z = (float)(relPos.Distance * Math.Cos(rangle));
var spawnPos = worldCamera.transform.position + new Vector3(x, y, z);
gameObj.transform.rotation = Quaternion.AngleAxis((float)angle, Vector3.up);
gameObj.transform.position = spawnPos;
}
}
else if (worldObject.Position is FixedWorldPosition)
{
var fixPos = worldObject.Position as FixedWorldPosition;
var y = (float)fixPos.Position.Y;
var x = (float)fixPos.Position.X;
var z = (float)fixPos.Position.Z;
var spawnPos = new Vector3(x, y, z);
gameObj.transform.localPosition = spawnPos;
}
}