Initial commit: Client Doc docs Server Tools

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-10 10:24:29 +08:00
commit 7e35d8da31
3374 changed files with 680813 additions and 0 deletions
@@ -0,0 +1,71 @@
+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated April 5, 2025. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2026, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+using UnityEngine;
+
+namespace Spine.Unity {
+	public static class MathUtilities {
+		public static float InverseLerp (float a, float b, float value) {
+			return (value - a) / (b - a);
+		}
+
+		/// <summary>
+		/// Returns the linear interpolation ratio of <c>a</c> to <c>b</c> that <c>value</c> lies on.
+		/// This is the t value that fulfills <c>value = lerp(a, b, t)</c>.
+		/// </summary>
+		public static Vector2 InverseLerp (Vector2 a, Vector2 b, Vector2 value) {
+			return new Vector2(
+				(value.x - a.x) / (b.x - a.x),
+				(value.y - a.y) / (b.y - a.y));
+		}
+
+		/// <summary>
+		/// Returns the linear interpolation ratio of <c>a</c> to <c>b</c> that <c>value</c> lies on.
+		/// This is the t value that fulfills <c>value = lerp(a, b, t)</c>.
+		/// </summary>
+		public static Vector3 InverseLerp (Vector3 a, Vector3 b, Vector3 value) {
+			return new Vector3(
+				(value.x - a.x) / (b.x - a.x),
+				(value.y - a.y) / (b.y - a.y),
+				(value.z - a.z) / (b.z - a.z));
+		}
+
+		/// <summary>
+		/// Returns the linear interpolation ratio of <c>a</c> to <c>b</c> that <c>value</c> lies on.
+		/// This is the t value that fulfills <c>value = lerp(a, b, t)</c>.
+		/// </summary>
+		public static Vector4 InverseLerp (Vector4 a, Vector4 b, Vector4 value) {
+			return new Vector4(
+				(value.x - a.x) / (b.x - a.x),
+				(value.y - a.y) / (b.y - a.y),
+				(value.z - a.z) / (b.z - a.z),
+				(value.w - a.w) / (b.w - a.w));
+		}
+	}
+}