Initial commit: Client Doc docs Server Tools

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-10 10:24:29 +08:00
commit 7e35d8da31
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+/******************************************************************************
+ * 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 System;
+
+namespace Spine {
+
+	/// <summary>Stores a pose for an IK constraint.</summary>
+	public class IkConstraintPose : IPose<IkConstraintPose> {
+		internal int bendDirection;
+		internal bool compress, stretch;
+		internal float mix, softness;
+
+		public void Set (IkConstraintPose pose) {
+			mix = pose.mix;
+			softness = pose.softness;
+			bendDirection = pose.bendDirection;
+			compress = pose.compress;
+			stretch = pose.stretch;
+		}
+
+		/// <summary>A percentage (0-1) that controls the mix between the constrained and unconstrained rotation.
+		/// <para>
+		/// For two bone IK: if the parent bone has local nonuniform scale, the child bone's local Y translation is set to 0.
+		/// </para></summary>
+		public float Mix {
+			get { return mix; }
+			set { mix = value; }
+		}
+
+		/// <summary>For two bone IK, the target bone's distance from the maximum reach of the bones where rotation begins to slow. The bones
+		/// will not straighten completely until the target is this far out of range.</summary>
+		public float Softness {
+			get { return softness; }
+			set { softness = value; }
+		}
+
+		/// <summary>For two bone IK, controls the bend direction of the IK bones, either 1 or -1.</summary>
+		public int BendDirection {
+			get { return bendDirection; }
+			set { bendDirection = value; }
+		}
+
+		/// <summary>For one bone IK, when true and the target is too close, the bone is scaled to reach it.</summary>
+		public bool Compress {
+			get { return compress; }
+			set { compress = value; }
+		}
+
+		/// <summary>When true and the target is out of range, the parent bone is scaled to reach it.
+		/// <para>
+		/// For two bone IK: 1) the child bone's local Y translation is set to 0,
+		/// 2) stretch is not applied if <see cref="Softness"/> is > 0,
+		/// and 3) if the parent bone has local nonuniform scale, stretch is not applied.
+		/// </para></summary>
+		public bool Stretch {
+			get { return stretch; }
+			set { stretch = value; }
+		}
+	}
+}