Simplify Target (C#) folder strucure

86_Target/csharp/Point.cs

@@ -0,0 +1,47 @@
+using System;
+
+namespace Target
+{
+    internal class Point
+    {
+        private readonly float _angleFromX;
+        private readonly float _angleFromZ;
+
+        private readonly float _x;
+        private readonly float _y;
+        private readonly float _z;
+
+        private int _estimateCount;
+
+        public Point(Angle angleFromX, Angle angleFromZ, float distance)
+        {
+            _angleFromX = angleFromX;
+            _angleFromZ = angleFromZ;
+            Distance = distance;
+
+            _x = distance * (float)Math.Sin(_angleFromZ) * (float)Math.Cos(_angleFromX);
+            _y = distance * (float)Math.Sin(_angleFromZ) * (float)Math.Sin(_angleFromX);
+            _z = distance * (float)Math.Cos(_angleFromZ);
+        }
+
+        public float Distance { get; }
+
+        public float EstimateDistance() =>
+            ++_estimateCount switch
+            {
+                1 => EstimateDistance(20),
+                2 => EstimateDistance(10),
+                3 => EstimateDistance(5),
+                4 => EstimateDistance(1),
+                _ => Distance
+            };
+
+        public float EstimateDistance(int precision) => (float)Math.Floor(Distance / precision) * precision;
+
+        public string GetBearing() => $"Radians from X axis = {_angleFromX}   from Z axis = {_angleFromZ}";
+
+        public override string ToString() => $"X= {_x}   Y = {_y}   Z= {_z}";
+
+        public static Offset operator -(Point p1, Point p2) => new (p1._x - p2._x, p1._y - p2._y, p1._z - p2._z);
+    }
+}