public ClosestPointToRetSplineResult CalcClosestPointOnRetSpline(Vector3 position)
{
ClosestPointToRetSplineResult retval = new ClosestPointToRetSplineResult();
CalcClosestPointOnRetSpline(position, retval);
return(retval);
}
public void Snap()
{
if (targetSpline == null)
{
Spline[] res = FindObjectsOfType<Spline>();
if (res.Length == 1)
targetSpline = res[0];
}
if (targetSpline != null)
{
retPRes = targetSpline.CalcClosestPointOnRetSpline(transform.position);
transform.position = retPRes.closestPoint;
}
else
{
Debug.LogError("SplineAnchor does not have a spline set");
}
}
private void MakeClosestTo(Vector3 desiredPos)
{
numConsideredSplines = 0;
if (splineJunctions.Count > 0)
{
//find closest among spline junctions
ClosestPointToRetSplineResult res = null, curBest = null;
Spline closestSpline = null;
foreach (SplineJunction sj in splineJunctions)
{
foreach (Spline s in sj.splines)
{
numConsideredSplines++;
res = s.CalcClosestPointOnRetSpline(desiredPos);
if (curBest == null || curBest.distSqrFromTarget > res.distSqrFromTarget)
{
curBest = res;
closestSpline = s;
}
}
}
spline = closestSpline;
closeRes = curBest;
}
else if (spline != null)
{
closeRes = spline.CalcClosestPointOnRetSpline(desiredPos);
}
else
{
Debug.LogError("Cannot find closest when there are no splines");
closeRes = null;
}
if (syncPosToResult && closeRes != null)
{
transform.position = closeRes.closestPoint;
}
}
public ClosestPointToRetSplineResult CalcClosestPointOnRetSpline(Vector3 position, ClosestPointToRetSplineResult retval)
{
Vector3 temp = Vector3.zero, tempDif = Vector3.zero;
float dist = float.MaxValue;
for (int i = 0; i < GetNumNodes(); i++)
{
for (int j = 0; j < GetNode(i).GetNumReticulatedSegments(); j++)
{
ReticulatedSplineSegment seg = GetNode(i).GetReticulatedSegment(j);
temp = AID.UTIL.ClosestPointToLine(seg.startPos, seg.endPos, position, true);
tempDif = temp - position;
if (dist > tempDif.sqrMagnitude)
{
//retval = temp;
dist = tempDif.sqrMagnitude;
retval.closestPoint = temp;
retval.distSqrFromTarget = dist;
retval.retPos = new SplineReticulatedPosition();
retval.retPos.splineNodeIndex = i; // = GetNode(i);
retval.retPos.retSeg = j; // = GetNode(i).GetReticulatedSegment(j);
retval.retPos.spline = this;
retval.retPos.distanceFromRetStart = (temp - GetNode(i).reticulationPoints[j]).magnitude;
}
}
}
return(retval);
}
