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

BasicGeometry/FP32Radians.cs

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+
+/*
+ * Author: Andrey Pokidov
+ * Date: 18 Nov 2024
+ */
+
+namespace BasicGeometry
+{
+    public class FP32Radians
+    {
+        public const float PI = 3.1415926536f;
+        public const float TWO_PI = 6.2831853072f;
+        public const float HALF_OF_PI = 1.5707963268f;
+        public const float THIRD_OF_PI = 1.0471975512f;
+        public const float FOURTH_OF_PI = 0.7853981634f;
+        public const float SIXTH_OF_PI = 0.5235987756f;
+
+        public const float DEGREES_IN_RADIAN = 57.295779513f;
+        public const float TURNS_IN_RADIAN = 0.1591549431f;
+
+        public static float ToDegrees(float radians)
+        {
+            return radians * DEGREES_IN_RADIAN;
+        }
+
+        public static float ToTurns(float radians)
+        {
+            return radians * TURNS_IN_RADIAN;
+        }
+
+        public static float ToUnits(float radians, AngleUnit toUnit)
+        {
+            if (toUnit == AngleUnit.DEGREES)
+            {
+                return radians * DEGREES_IN_RADIAN;
+            }
+
+            if (toUnit == AngleUnit.TURNS)
+            {
+                return radians * TURNS_IN_RADIAN;
+            }
+
+            return radians;
+        }
+
+        public static float Normalize(float radians, AngleRange range)
+        {
+            if (range == AngleRange.UNSIGNED_RANGE)
+            {
+                if (0.0 <= radians && radians < TWO_PI)
+                {
+                    return radians;
+                }
+
+            }
+            else
+            {
+                if (-PI < radians && radians <= PI)
+                {
+                    return radians;
+                }
+            }
+
+            float turns = radians * TURNS_IN_RADIAN;
+
+            turns -= MathF.Floor(turns);
+
+            if (range == AngleRange.SIGNED_RANGE && turns > 0.5f)
+            {
+                turns -= 1.0f;
+            }
+
+            return turns * TWO_PI;
+        }
+    }
+}