public void Scan(List <GameObject> pointsList, Queue <GameObject> toVisit, GameObject parentMapObject)
{
/// <summary>
/// when instantiated, perform raycasts to forward, left, right, and back
/// if raycast hits spatial map point is set to null
/// if raycast hits another gridpoint set respective property to that object and tell that object to do the same
/// else instantiate a new gridpoint and add it to pointList
/// </summary>
RaycastHit hitInfo;
// raycast forward
if (Physics.Raycast(transform.position, Vector3.forward, out hitInfo, segmentDistance, layerMask, QueryTriggerInteraction.Collide))
{
if (hitInfo.collider.gameObject.CompareTag("GridPoint"))
{
SetForwardPoint(hitInfo.collider.gameObject);
forwardGridPoint.SetBackPoint(gameObject);
}
else
{
SetForwardPoint(null);
}
}
else
{
Vector3 newPosition = transform.position + (Vector3.forward * segmentDistance);
GameObject newGridPoint = Instantiate(gridPoint, newPosition, Quaternion.identity) as GameObject;
newGridPoint.transform.parent = parentMapObject.transform;
GridPoint gp = newGridPoint.GetComponent <GridPoint>();
if (gp.isValid() && gp.CheckBounds())
{
pointsList.Add(newGridPoint);
toVisit.Enqueue(newGridPoint);
SetForwardPoint(newGridPoint);
}
else
{
SetForwardPoint(null);
Destroy(newGridPoint);
}
}
// raycast right
if (Physics.Raycast(transform.position, Vector3.right, out hitInfo, segmentDistance, layerMask, QueryTriggerInteraction.Collide))
{
if (hitInfo.collider.gameObject.CompareTag("GridPoint"))
{
SetRightPoint(hitInfo.collider.gameObject);
rightGridPoint.SetLeftPoint(gameObject);
}
else
{
SetRightPoint(null);
}
}
else
{
Vector3 newPosition = transform.position + (Vector3.right * segmentDistance);
GameObject newGridPoint = Instantiate(gridPoint, newPosition, Quaternion.identity) as GameObject;
newGridPoint.transform.parent = parentMapObject.transform;
GridPoint gp = newGridPoint.GetComponent <GridPoint>();
if (gp.isValid() && gp.CheckBounds())
{
pointsList.Add(newGridPoint);
toVisit.Enqueue(newGridPoint);
SetRightPoint(newGridPoint);
}
else
{
SetRightPoint(null);
Destroy(newGridPoint);
}
}
// raycast left
if (Physics.Raycast(transform.position, Vector3.left, out hitInfo, segmentDistance, layerMask, QueryTriggerInteraction.Collide))
{
if (hitInfo.collider.gameObject.CompareTag("GridPoint"))
{
SetLeftPoint(hitInfo.collider.gameObject);
leftGridPoint.SetRightPoint(gameObject);
}
else
{
SetLeftPoint(null);
}
}
else
{
Vector3 newPosition = transform.position + (Vector3.left * segmentDistance);
GameObject newGridPoint = Instantiate(gridPoint, newPosition, Quaternion.identity) as GameObject;
newGridPoint.transform.parent = parentMapObject.transform;
GridPoint gp = newGridPoint.GetComponent <GridPoint>();
if (gp.isValid() && gp.CheckBounds())
{
pointsList.Add(newGridPoint);
toVisit.Enqueue(newGridPoint);
SetLeftPoint(newGridPoint);
}
else
{
SetLeftPoint(null);
Destroy(newGridPoint);
}
}
// raycast back
if (Physics.Raycast(transform.position, Vector3.back, out hitInfo, segmentDistance, layerMask, QueryTriggerInteraction.Collide))
{
if (hitInfo.collider.gameObject.CompareTag("GridPoint"))
{
SetBackPoint(hitInfo.collider.gameObject);
backGridPoint.SetForwardPoint(gameObject);
}
else
{
SetBackPoint(null);
}
}
else
{
Vector3 newPosition = transform.position + (Vector3.back * segmentDistance);
GameObject newGridPoint = Instantiate(gridPoint, newPosition, Quaternion.identity) as GameObject;
newGridPoint.transform.parent = parentMapObject.transform;
GridPoint gp = newGridPoint.GetComponent <GridPoint>();
if (gp.isValid() && gp.CheckBounds())
{
pointsList.Add(newGridPoint);
toVisit.Enqueue(newGridPoint);
SetBackPoint(newGridPoint);
}
else
{
SetBackPoint(null);
Destroy(newGridPoint);
}
}
//gameObject.GetComponentInChildren<MeshRenderer>().material = scannedMaterial;
}
