using System;
using UnityEngine;

namespace MU3
{
	// Token: 0x020004DF RID: 1247
	public struct SimpleKDTree
	{
		// Token: 0x06001ED0 RID: 7888 RVA: 0x000C2B88 File Offset: 0x000C2B88
		public void initialize(SwingJointColliderInformation[] information)
		{
			this.wholeInformation_ = information;
			this.information_ = new SwingJointColliderInformation[this.wholeInformation_.Length << 1];
		}

		// Token: 0x06001ED1 RID: 7889 RVA: 0x000C2BA8 File Offset: 0x000C2BA8
		public void update(Transform trans)
		{
			Vector3 forward = trans.forward;
			this.plane_ = new Plane(trans.position, forward);
			this.numRight_ = 0;
			this.numLeft_ = 0;
			int num = this.wholeInformation_.Length;
			for (int i = 0; i < this.wholeInformation_.Length; i++)
			{
				int sideOfPlane = this.wholeInformation_[i].getSideOfPlane(ref this.plane_);
				if (sideOfPlane != 0)
				{
					if (sideOfPlane != 1)
					{
						if (sideOfPlane == 2)
						{
							this.information_[this.numRight_] = this.wholeInformation_[i];
							this.numRight_++;
						}
					}
				}
				else
				{
					this.information_[num] = this.wholeInformation_[i];
					this.numLeft_++;
					num++;
				}
			}
		}

		// Token: 0x06001ED2 RID: 7890 RVA: 0x000C2CA8 File Offset: 0x000C2CA8
		public SwingJointColliderInformation[] getCollideCandidates(out int start, out int end, Vector3 position, float radius)
		{
			float num = this.plane_.dot(position);
			int num2;
			if (0f <= num)
			{
				num2 = ((num > radius) ? 2 : 1);
			}
			else
			{
				num2 = ((-radius > num) ? 0 : 1);
			}
			if (num2 == 0)
			{
				start = this.wholeInformation_.Length;
				end = start + this.numLeft_;
				return this.information_;
			}
			if (num2 != 1)
			{
				start = 0;
				end = this.numRight_;
				return this.information_;
			}
			start = 0;
			end = this.wholeInformation_.Length;
			return this.wholeInformation_;
		}

		// Token: 0x06001ED3 RID: 7891 RVA: 0x000C2D48 File Offset: 0x000C2D48
		public void onDrawGizmos()
		{
		}

		// Token: 0x040048E6 RID: 18662
		private Plane plane_;

		// Token: 0x040048E7 RID: 18663
		private int numRight_;

		// Token: 0x040048E8 RID: 18664
		private int numLeft_;

		// Token: 0x040048E9 RID: 18665
		private SwingJointColliderInformation[] wholeInformation_;

		// Token: 0x040048EA RID: 18666
		private SwingJointColliderInformation[] information_;
	}
}