init

2026-09-10 10:59:37 +03:00
commit 5408d711b1
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+using System.Runtime.InteropServices;
+
+namespace Cthangover.Live2D.Cubism.Framework
+{
+    /// <summary>
+    /// Specifies which part of the model a motion curve affects.
+    /// </summary>
+    public enum CubismMotionCurveTarget { Model, Parameter, PartOpacity }
+
+    /// <summary>
+    /// Segment interpolation type within a motion curve.
+    /// <list type="bullet">
+    ///   <item><see cref="Linear"/> — straight line between two points</item>
+    ///   <item><see cref="Bezier"/> — cubic bezier (4 control points per segment)</item>
+    ///   <item><see cref="Stepped"/> — hold previous value until the segment ends</item>
+    ///   <item><see cref="InverseStepped"/> — jump to next value at segment start</item>
+    /// </list>
+    /// </summary>
+    public enum CubismMotionSegmentType { Linear = 0, Bezier = 1, Stepped = 2, InverseStepped = 3 }
+
+    /// <summary>
+    /// A time-value pair representing a keyframe or control point on a motion curve.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct CubismMotionPoint
+    {
+        /// <summary>Time in seconds from the start of the motion.</summary>
+        public float Time;
+
+        /// <summary>Value at this point. For bezier control points, this is an intermediate value.</summary>
+        public float Value;
+    }
+
+    /// <summary>
+    /// Describes a single curve within a motion. Contains the target type,
+    /// parameter/part ID, segment count, offset into the flat segment data,
+    /// and per-curve fade timing.
+    /// </summary>
+    public struct CubismMotionCurve
+    {
+        public CubismMotionCurveTarget Type;
+        public string Id;
+        public int SegmentCount;
+        public int BaseSegmentIndex;
+        public float FadeInTime;
+        public float FadeOutTime;
+    }
+
+    /// <summary>
+    /// A named event that fires at a specific time during motion playback.
+    /// Events are defined in the UserData section of the .motion3.json.
+    /// Accessed via <see cref="CubismMotion.GetFiredEventValue"/>.
+    /// </summary>
+    public struct CubismMotionEvent
+    {
+        /// <summary>Time offset in seconds when this event triggers.</summary>
+        public float FireTime;
+
+        /// <summary>String value associated with the event.</summary>
+        public string Value;
+    }
+}