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Assets/Photon/PhotonUnityNetworking/Demos/DemoSlotRacer/Scripts/BezierCurve/BezierCurve.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="BezierCurve.cs" company="Exit Games GmbH">
+//   Part of: Photon Unity Networking Demos
+// </copyright>
+// <summary>
+//  Original: http://catlikecoding.com/unity/tutorials/curves-and-splines/
+//  Used in SlotRacer Demo
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;
+
+namespace Photon.Pun.Demo.SlotRacer.Utils
+{
+	public class BezierCurve : MonoBehaviour
+	{
+		public Vector3[] points;
+		
+		public Vector3 GetPoint (float t)
+		{
+			return transform.TransformPoint(Bezier.GetPoint(points[0], points[1], points[2], points[3], t));
+		}
+		
+		public Vector3 GetVelocity (float t)
+		{
+			return transform.TransformPoint(Bezier.GetFirstDerivative(points[0], points[1], points[2], points[3], t)) - transform.position;
+		}
+		
+		public Vector3 GetDirection (float t)
+		{
+			return GetVelocity(t).normalized;
+		}
+		
+		public void Reset ()
+		{
+			points = new Vector3[] {
+				new Vector3(1f, 0f, 0f),
+				new Vector3(2f, 0f, 0f),
+				new Vector3(3f, 0f, 0f),
+				new Vector3(4f, 0f, 0f)
+			};
+		}
+	}
+}