Большая реорганизация проекта

BasicGeometry/UtilityFP32.cs

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+using System;
+
+namespace BasicGeometry
+{
+    public class UtilityFP32
+    {
+        public const float EPSYLON = 4.76837E-7f;
+        public const float SQUARE_EPSYLON = 2.27373906E-13f;
+        
+        public const float EPSYLON_EFFECTIVENESS_LIMIT = 1.0f;
+
+        public const float ONE_THIRD = 0.333333333f;
+        public const float ONE_SIXTH = 0.166666667f;
+        public const float ONE_NINETH = 0.111111111f;
+
+        public const float GOLDEN_RATIO_HIGH = 1.618034f;
+        public const float GOLDEN_RATIO_LOW = 0.618034f;
+
+        public static bool IsZero(float value)
+        {
+            return -EPSYLON <= value && value <= EPSYLON;
+        }
+
+        public static bool IsUnit(float value)
+        {
+            return (1.0f - EPSYLON) <= value && value <= (1.0f + EPSYLON);
+        }
+
+        public static bool IsSqareValueUnit(float square)
+        {
+            return (1.0f - 2.0f * EPSYLON) <= square && square <= (1.0f + 2.0f * EPSYLON);
+        }
+
+        public static bool AreClose(float value1, float value2)
+        {
+            float difference = value1 - value2;
+            float squareValue1 = value1 * value1;
+            float squareValue2 = value2 * value2;
+            float squareDifference = difference * difference;
+
+            if (squareValue1 <= EPSYLON_EFFECTIVENESS_LIMIT || squareValue2 <= EPSYLON_EFFECTIVENESS_LIMIT) {
+                return squareDifference <= SQUARE_EPSYLON;
+            }
+
+            return squareDifference <= SQUARE_EPSYLON * squareValue1 && squareDifference <= SQUARE_EPSYLON * squareValue2;
+        }
+    }
+}