好玩

Source/WulaFallenEmpire/Utils/BezierUtil.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace WulaFallenEmpire.Utils
+{
+    public static class BezierUtil
+    {
+        // Generates points for a quadratic Bezier curve.
+        public static List<Vector3> GenerateQuadraticPoints(Vector3 start, Vector3 control, Vector3 end, int segments)
+        {
+            List<Vector3> points = new List<Vector3>();
+            if (segments <= 0) segments = 1;
+
+            for (int i = 0; i <= segments; i++)
+            {
+                float t = (float)i / segments;
+                float u = 1f - t;
+                float tt = t * t;
+                float uu = u * u;
+                
+                Vector3 p = uu * start;      // (1-t)^2 * P0
+                p += 2 * u * t * control;  // 2(1-t)t * P1
+                p += tt * end;             // t^2 * P2
+                
+                points.Add(p);
+            }
+            return points;
+        }
+    }
+}