Переименование проектов и оптимизация вычислений / Renaming of projects and optimization of computations

BasicGeometry/FP64Degrees.cs

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+
+/*
+ * Author: Andrey Pokidov
+ * Date: 18 Nov 2024
+ */
+
+namespace BasicGeometry
+{
+    public class FP64Degrees
+    {
+        public const double RADIANS_IN_DEGREE = 1.74532925199432958E-2;
+        public const double TURNS_IN_DEGREE = 2.77777777777777778E-3;
+
+        public static double ToRadians(double degrees)
+        {
+            return degrees * RADIANS_IN_DEGREE;
+        }
+
+        public static double ToTurns(double degrees)
+        {
+            return degrees * TURNS_IN_DEGREE;
+        }
+
+        public static double ToUnits(double degrees, AngleUnit toUnit)
+        {
+            if (toUnit == AngleUnit.RADIANS)
+            {
+                return degrees * RADIANS_IN_DEGREE;
+            }
+
+            if (toUnit == AngleUnit.TURNS)
+            {
+                return degrees * TURNS_IN_DEGREE;
+            }
+
+            return degrees;
+        }
+
+        public static double Normalize(double degrees, AngleRange range)
+        {
+            if (range == AngleRange.UNSIGNED_RANGE)
+            {
+                if (0.0 <= degrees && degrees < 360.0)
+                {
+                    return degrees;
+                }
+            }
+            else
+            {
+                if (-180.0 < degrees && degrees <= 180.0)
+                {
+                    return degrees;
+                }
+            }
+
+            double turns = degrees * TURNS_IN_DEGREE;
+
+            turns -= Math.Floor(turns);
+
+            if (range == AngleRange.SIGNED_RANGE && turns > 0.5)
+            {
+                turns -= 1.0;
+            }
+
+            return turns * 360.0;
+        }
+    }
+}