public static List <Orient> GetTiles(Rect area)
{
float tileHeight = 0.045f;
var bounds = new Bounds(
new Vector3(area.center.x, 0.3f, area.center.y),
new Vector3(area.width, 0.6f - tileHeight, area.height)
);
Vector3[] basePoints;
Vector3[] markers;
using (var motive = new Motive())
{
if (!motive.mDataListner.Connected)
{
Debug.Log("Can't connect to camera.");
return(null);
}
basePoints = motive.GetFrameMarkers().ToArray();
markers = motive.GetUnlabledMarkers().ToArray();
}
if (basePoints.Length != 3)
{
Debug.Log("Error in base frame markers.");
return(null);
}
var tiles = new List <Orient>();
var sortedBasePoints = basePoints.OrderBy(m => m.magnitude).ToList();
var origin = sortedBasePoints[0];
var vx = sortedBasePoints[2] - origin;
var vz = sortedBasePoints[1] - origin;
var vy = Vector3.Cross(vz, vx);
vz = Vector3.Cross(vx, vy);
var q = Quaternion.LookRotation(vz, vy);
var invq = Quaternion.Inverse(q);
var sortedMarkers = markers.Select(m => invq * (m - origin))
.Where(m => bounds.Contains(m))
.OrderByDescending(m => m.y)
.ToList();
foreach (var marker in sortedMarkers)
{
Debug.DrawRay(marker, Vector3.up * 0.005f, Color.red, 15);
}
while (sortedMarkers.Count >= 3 && tiles.Count == 0)
{
var topHeight = sortedMarkers.First().y;
var topLayerMarkers = sortedMarkers.Where(m => Abs(m.y - topHeight) < tileHeight * 0.5f).ToList();
sortedMarkers.RemoveAt(0);
foreach (var marker in topLayerMarkers)
{
var tile = FindTile(marker, topLayerMarkers);
if (tile != null)
{
tiles.Add((Orient)tile);
}
}
}
return(tiles);
}
