[SL.Core] Make deg - rad conversion public

src/SixLabors.Core/MathFExtensions.cs → src/SixLabors.Core/GeometryUtilities.cs

@@ -7,9 +7,9 @@ using System.Runtime.CompilerServices;
 namespace SixLabors
 {
     /// <summary>
-    /// Provides common mathematical methods.
+    /// Utility class for common geometric functions.
     /// </summary>
-    internal static class MathFExtensions
+    public static class GeometryUtilities
     {
         /// <summary>
         /// Converts a degree (360-periodic) angle to a radian (2*Pi-periodic) angle.
@@ -19,10 +19,7 @@ namespace SixLabors
         /// The <see cref="float"/> representing the degree as radians.
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float DegreeToRadian(float degree)
-        {
-            return degree * (MathF.PI / 180F);
-        }
+        public static float DegreeToRadian(float degree) => degree * (MathF.PI / 180F);
 
         /// <summary>
         /// Converts a radian (2*Pi-periodic) angle to a degree (360-periodic) angle.
@@ -32,9 +29,6 @@ namespace SixLabors
         /// The <see cref="float"/> representing the degree as radians.
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float RadianToDegree(float radian)
-        {
-            return radian / (MathF.PI / 180F);
-        }
+        public static float RadianToDegree(float radian) => radian / (MathF.PI / 180F);
     }
 }

src/SixLabors.Core/Helpers/HashHelpers.cs

@@ -17,7 +17,6 @@ namespace SixLabors
         public static int Combine(int h1, int h2)
         {
             // Lifted from coreFX repo
-
             unchecked
             {
                 // RyuJIT optimizes this to use the ROL instruction

src/SixLabors.Core/Primitives/Matrix3x2Extensions.cs

@@ -55,7 +55,7 @@ namespace SixLabors.Primitives
         /// <param name="degreesX">The X angle, in degrees.</param>
         /// <param name="degreesY">The Y angle, in degrees.</param>
         /// <returns>A skew matrix.</returns>
-        public static Matrix3x2 CreateSkewDegrees(float degreesX, float degreesY) => Matrix3x2.CreateSkew(MathFExtensions.DegreeToRadian(degreesX), MathFExtensions.DegreeToRadian(degreesY));
+        public static Matrix3x2 CreateSkewDegrees(float degreesX, float degreesY) => Matrix3x2.CreateSkew(GeometryUtilities.DegreeToRadian(degreesX), GeometryUtilities.DegreeToRadian(degreesY));
 
         /// <summary>
         /// Creates a skew matrix from the given angles in radians and a center point.
@@ -73,14 +73,14 @@ namespace SixLabors.Primitives
         /// <param name="degreesY">The Y angle, in degrees.</param>
         /// <param name="centerPoint">The center point.</param>
         /// <returns>A skew matrix.</returns>
-        public static Matrix3x2 CreateSkewDegrees(float degreesX, float degreesY, PointF centerPoint) => Matrix3x2.CreateSkew(MathFExtensions.DegreeToRadian(degreesX), MathFExtensions.DegreeToRadian(degreesY), centerPoint);
+        public static Matrix3x2 CreateSkewDegrees(float degreesX, float degreesY, PointF centerPoint) => Matrix3x2.CreateSkew(GeometryUtilities.DegreeToRadian(degreesX), GeometryUtilities.DegreeToRadian(degreesY), centerPoint);
 
         /// <summary>
         /// Creates a rotation matrix using the given rotation in degrees.
         /// </summary>
         /// <param name="degrees">The amount of rotation, in degrees.</param>
         /// <returns>A rotation matrix.</returns>
-        public static Matrix3x2 CreateRotationDegrees(float degrees) => Matrix3x2.CreateRotation(MathFExtensions.DegreeToRadian(degrees));
+        public static Matrix3x2 CreateRotationDegrees(float degrees) => Matrix3x2.CreateRotation(GeometryUtilities.DegreeToRadian(degrees));
 
         /// <summary>
         /// Creates a rotation matrix using the given rotation in radians and a center point.
@@ -96,6 +96,6 @@ namespace SixLabors.Primitives
         /// <param name="degrees">The amount of rotation, in degrees.</param>
         /// <param name="centerPoint">The center point.</param>
         /// <returns>A rotation matrix.</returns>
-        public static Matrix3x2 CreateRotationDegrees(float degrees, PointF centerPoint) => Matrix3x2.CreateRotation(MathFExtensions.DegreeToRadian(degrees), centerPoint);
+        public static Matrix3x2 CreateRotationDegrees(float degrees, PointF centerPoint) => Matrix3x2.CreateRotation(GeometryUtilities.DegreeToRadian(degrees), centerPoint);
     }
 }

src/SixLabors.Core/Primitives/Rectangle.cs

@@ -135,7 +135,6 @@ namespace SixLabors.Primitives
         {
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             get => unchecked(this.Y + this.Height);
-
         }
 
         /// <summary>

tests/SixLabors.Core.Tests/Helpers/GeometryUtilitiesTests.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using System;
+using Xunit;
+
+namespace SixLabors.Tests.Helpers
+{
+    public class GeometryUtilitiesTests
+    {
+        [Fact]
+        public void Convert_Degree_To_Radian()
+            => Assert.Equal((float)(Math.PI / 2D), GeometryUtilities.DegreeToRadian(90F), new FloatRoundingComparer(6));
+
+        [Fact]
+        public void Convert_Radian_To_Degree()
+            => Assert.Equal(60F, GeometryUtilities.RadianToDegree((float)(Math.PI / 3D)), new FloatRoundingComparer(5));
+    }
+}

tests/SixLabors.Core.Tests/Helpers/MathFTests.cs

@@ -6,7 +6,6 @@ using Xunit;
 
 namespace SixLabors.Tests.Helpers
 {
-
     public class MathFTests
     {
         [Fact]
@@ -92,17 +91,5 @@ namespace SixLabors.Tests.Helpers
         {
             Assert.Equal(MathF.Sqrt(2F), (float)Math.Sqrt(2F));
         }
-
-        [Fact]
-        public void Convert_Degree_To_Radian()
-        {
-            Assert.Equal((float)(Math.PI / 2D), MathFExtensions.DegreeToRadian(90F), new FloatRoundingComparer(6));
-        }
-
-        [Fact]
-        public void Convert_Radian_To_Degree()
-        {
-            Assert.Equal(60F, MathFExtensions.RadianToDegree((float)(Math.PI / 3D)), new FloatRoundingComparer(5));
-        }
     }
 }