// ******************************************************************
public ConvexHull(PointArrayManipulationType pointArrayManipulationType, IReadOnlyList <Point> listOfPoint, bool shouldCloseTheGraph = true, int initialResultGuessSize = 0)
{
_pointArrayManipulationType = pointArrayManipulationType;
Init(listOfPoint, shouldCloseTheGraph, initialResultGuessSize);
ArrayInsertImmutableDelegate arrayInsertImmutable = null;
ArrayRemoveRangeImmutableDelegate arrayRemoveRangeImmutable = null;
ArrayInsertDelegate arrayInsert = null;
ArrayRemoveRangeDelegate arrayRemoveRange = null;
switch (pointArrayManipulationType)
{
case PointArrayManipulationType.ArrayCopy:
arrayInsert = General.ArrayUtil.InsertItem <Point>;
arrayRemoveRange = General.ArrayUtil.RemoveRange <Point>;
break;
//case PointArrayManipulationType.BufferCopy:
// arrayInsert = ConvexHullHelper.PointArrayUtil.InsertItemBuffer;
// arrayRemoveRange = ConvexHullHelper.PointArrayUtil.RemoveRangeBuffer;
// break;
case PointArrayManipulationType.UnsafeCMemCopy:
arrayInsert = Unsafe.PointArrayUtilUnsafe.InsertItem;
arrayRemoveRange = Unsafe.PointArrayUtilUnsafe.RemoveRange;
break;
case PointArrayManipulationType.ArrayCopyImmutable:
arrayInsertImmutable = General.ArrayUtil.ImmutableInsertItem <Point>;
arrayRemoveRangeImmutable = General.ArrayUtil.ImmutableRemoveRange <Point>;
break;
default:
throw new ArgumentException("Invalid PointArrayManipulationType");
}
List <Quadrant> quadrants = new List <Quadrant>();
quadrants.Add(_q1);
quadrants.Add(_q2);
quadrants.Add(_q3);
quadrants.Add(_q4);
foreach (var q in quadrants)
{
if (arrayInsertImmutable != null)
{
q.ArrayInsertImmutable = arrayInsertImmutable;
q.ArrayRemoveRangeImmutable = arrayRemoveRangeImmutable;
arrayInsert = q.ArrayInsertImmutableProxy;
arrayRemoveRange = q.ArrayRemoveRangeImmutableProxy;
}
q.ArrayInsert = arrayInsert;
q.ArrayRemoveRange = arrayRemoveRange;
}
}
// ******************************************************************
public ConvexHull(PointArrayManipulationType pointArrayManipulationType, IReadOnlyList <Point> listOfPoint, bool shouldCloseTheGraph = true, int initialResultGuessSize = 0)
{
Init(listOfPoint, shouldCloseTheGraph, initialResultGuessSize);
}
