Example #1
0
        public Vector3 FindClosestPointOnPath(Vector3 pt, out float minpathlength)
        {
            var   rpt     = Vector3.zero;
            float mindist = 9e30f;

            minpathlength = 9e30f;
            float curpathlength = 0;

            foreach (var w in _path.waypts)
            {
                var wp1    = sman.rgo.transform.TransformPoint(w.frNode.pt);
                var wp2    = sman.rgo.transform.TransformPoint(w.toNode.pt);
                var lamb   = (float)GraphUtil.FindClosestLambClampedTo01(pt, wp1, wp2);
                var nearpt = lamb * (wp2 - wp1) + wp1;
                var dist   = Vector3.Distance(pt, nearpt);
                if (dist < mindist)
                {
                    rpt           = nearpt;
                    mindist       = dist;
                    minpathlength = curpathlength + lamb * w.distance;
                }
                curpathlength += w.distance;
            }
            return(rpt);
        }
Example #2
0
        public Weg FindClosestWegOnPath(Vector3 pt, out float minpathlength)
        {
            Weg   rweg    = null;
            float mindist = 9e30f;

            minpathlength = 9e30f;
            float curpathlength = 0;

            if (_path != null)
            {
                foreach (var w in _path.waypts)
                {
                    var wp1    = sman.rgo.transform.TransformPoint(w.frNode.pt);
                    var wp2    = sman.rgo.transform.TransformPoint(w.toNode.pt);
                    var lamb   = (float)GraphUtil.FindClosestLambClampedTo01(pt, wp1, wp2);
                    var nearpt = lamb * (wp2 - wp1) + wp1;
                    var dist   = Vector3.Distance(pt, nearpt);
                    if (dist < mindist)
                    {
                        rweg          = w;
                        mindist       = dist;
                        minpathlength = curpathlength + lamb * w.distance;
                    }
                    curpathlength += w.distance;
                }
            }
            //RegionMan.Log("fclp:" + i);
            return(rweg);
        }