using System;
using UnityEngine;

namespace PhysicsTools
{
	[Serializable]
	public class LinkMesh
	{
		[HideInInspector]
		public Mesh modifiedMesh;

		[HideInInspector]
		public Matrix4x4 transform;

		[HideInInspector]
		public Mesh defaultMesh;

		[HideInInspector]
		public Material defaultMeshMaterial;

		[HideInInspector]
		public Matrix4x4 defaultTransform;

		public Mesh mesh;

		public Material meshMaterial;

		public Vector3 position;

		public Vector3 rotation;

		public Vector3 scale;

		public LinkMesh()
		{
			mesh = null;
			position = new Vector3(0f, 0f, 0f);
			rotation = new Vector3(0f, 0f, 0f);
			scale = new Vector3(1f, 1f, 1f);
			defaultTransform = default(Matrix4x4);
			defaultTransform.SetTRS(position, Quaternion.Euler(rotation), scale);
			transform = default(Matrix4x4);
			transform.SetTRS(position, Quaternion.Euler(rotation), scale);
		}

		public void update()
		{
			if (mesh == null)
			{
				mesh = defaultMesh;
				transform = defaultTransform;
				Quaternion rot;
				Utility.MatrixToTRS(transform, out position, out rot, out scale);
				rotation = rot.eulerAngles;
			}
			if (mesh != null)
			{
				modifiedMesh = UnityEngine.Object.Instantiate(mesh);
			}
			if (modifiedMesh != null)
			{
				transform.SetTRS(position, Quaternion.Euler(rotation), scale);
				ScaleMesh();
			}
		}

		public void ScaleMesh()
		{
			Vector3[] vertices = modifiedMesh.vertices;
			for (int i = 0; i < vertices.Length; i++)
			{
				Vector3 point = vertices[i];
				point = transform.MultiplyPoint(point);
				vertices[i] = point;
			}
			modifiedMesh.vertices = vertices;
		}

		public Mesh getMesh()
		{
			return modifiedMesh;
		}

		public Material getMaterial()
		{
			return null;
		}
	}
}