From b5aeebf4835ba0d7335113dd3f320a4af5b6d148 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Mon, 8 May 2023 02:29:25 +0800
Subject: * quadtree

---
 .../Assets/Scripts/Physics/FastCircleCollider.cs   | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 marching/Assets/Scripts/Physics/FastCircleCollider.cs

(limited to 'marching/Assets/Scripts/Physics/FastCircleCollider.cs')

diff --git a/marching/Assets/Scripts/Physics/FastCircleCollider.cs b/marching/Assets/Scripts/Physics/FastCircleCollider.cs
new file mode 100644
index 0000000..88226f2
--- /dev/null
+++ b/marching/Assets/Scripts/Physics/FastCircleCollider.cs
@@ -0,0 +1,41 @@
+using mh;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class FastCircleCollider : MonoBehaviour, IQuadTreeObject
+{
+
+    [SerializeField] private float m_Radius;
+    [SerializeField] private Vector2 m_Offset;
+
+    public Vector4 bound 
+    { 
+        get 
+        {
+            Vector3 pos = transform.position + m_Offset.ToVector3();
+            Vector4 b = new Vector4();
+            b.x = pos.x;
+            b.y = pos.y;
+            b.z = m_Radius * 2;
+            b.w = m_Radius * 2;
+            return b;
+        } 
+    }
+
+    public void Awake()
+    {
+        PhysicsManager.quadTreeObjects.Add(this);
+    }
+
+    public void OnDestroy()
+    {
+        PhysicsManager.quadTreeObjects.Remove(this);
+    }
+
+    private void OnDrawGizmos()
+    {
+        Gizmos.DrawWireSphere(transform.position + m_Offset.ToVector3(), m_Radius);
+    }
+
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0