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JNFrame/Assets/Game/Plugins/AstarPathfindingProject/RVO/RVOSquareObstacle.cs

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+using UnityEngine;
+
+namespace Pathfinding.RVO {
+	/// <summary>Square Obstacle for RVO Simulation.</summary>
+	[AddComponentMenu("Pathfinding/Local Avoidance/Square Obstacle")]
+	[HelpURL("https://arongranberg.com/astar/documentation/stable/class_pathfinding_1_1_r_v_o_1_1_r_v_o_square_obstacle.php")]
+	public class RVOSquareObstacle : RVOObstacle {
+		/// <summary>Height of the obstacle</summary>
+		public float height = 1;
+
+		/// <summary>Size of the square</summary>
+		public Vector2 size = Vector3.one;
+
+		/// <summary>Center of the square</summary>
+		public Vector2 center = Vector3.zero;
+
+		protected override bool StaticObstacle { get { return false; } }
+		protected override bool ExecuteInEditor { get { return true; } }
+		protected override bool LocalCoordinates { get { return true; } }
+		protected override float Height { get { return height; } }
+
+		//If UNITY_EDITOR to save a few bytes, these are only needed in the editor
+#if UNITY_EDITOR
+		private Vector2 _size;
+		private Vector2 _center;
+		private float _height;
+#endif
+
+		protected override bool AreGizmosDirty () {
+#if UNITY_EDITOR
+			bool ret = _size != size || _height != height || _center != center;
+			_size = size;
+			_center = center;
+			_height = height;
+			return ret;
+#else
+			return false;
+#endif
+		}
+
+		protected override void CreateObstacles () {
+			size.x = Mathf.Abs(size.x);
+			size.y = Mathf.Abs(size.y);
+			height = Mathf.Abs(height);
+
+			var verts = new [] { new Vector3(1, 0, -1), new Vector3(1, 0, 1), new Vector3(-1, 0, 1), new Vector3(-1, 0, -1) };
+			for (int i = 0; i < verts.Length; i++) {
+				verts[i].Scale(new Vector3(size.x * 0.5f, 0, size.y * 0.5f));
+				verts[i] += new Vector3(center.x, 0, center.y);
+			}
+
+			AddObstacle(verts, height);
+		}
+	}
+}