live2D (sdk가 6.5 미지원으로 sprite로 대응)

Assets/Live2D/Cubism/Framework/Utils/CubismMath.cs

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+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+using UnityEngine;
+
+
+namespace Live2D.Cubism.Framework.Utils
+{
+    public class CubismMath
+    {
+        /// <summary>
+        /// Returns the remainder of the division of two numbers.
+        /// If invalid dividend or divisor is passed, it returns <see cref="float.NaN"/>.
+        /// </summary>
+        /// <param name="dividend"><see cref="Mathf.Infinity"/>, <see cref="Mathf.NegativeInfinity"/> and <see cref="float.NaN"/> are not allowed.</param>
+        /// <param name="divisor"><see cref="float.NaN"/> and Zero is not allowed.</param>
+        /// <returns></returns>
+        public static float ModF(float dividend, float divisor)
+        {
+            if (!float.IsFinite(dividend) || Mathf.Approximately(divisor, 0)
+                || float.IsNaN(dividend) || float.IsNaN(divisor))
+            {
+                Debug.LogWarning($"Invalid dividend or divisor. divided: {dividend}, divisor: {divisor} Mod() returns 'NaN'.");
+                return float.NaN;
+            }
+
+            // Calculate the remainder of the division.
+            return dividend % divisor;
+        }
+
+
+        /// <summary>
+        /// Returns the value clamped within the specified range.
+        /// </summary>
+        /// <param name="val">Value to be checked within the range.</param>
+        /// <param name="min">Minimum value.</param>
+        /// <param name="max">Maximum value.</param>
+        /// <returns>Clamped value within the range.</returns>
+        public static float ClampF(float val, float min, float max)
+        {
+            if (val < min)
+            {
+                return min;
+            }
+            else if (max < val)
+            {
+                return max;
+            }
+
+            return val;
+        }
+    }
+}