using System;
using System.Collections.Generic;
using UnityEngine;

namespace Parabox.CSG
{
	// Token: 0x02000016 RID: 22
	internal class CSG_Model
	{
		// Token: 0x060000A6 RID: 166 RVA: 0x0000D479 File Offset: 0x0000B879
		public CSG_Model()
		{
			this.vertices = new List<CSG_Vertex>();
			this.indices = new List<int>();
		}

		// Token: 0x060000A7 RID: 167 RVA: 0x0000D498 File Offset: 0x0000B898
		public CSG_Model(GameObject go)
		{
			this.vertices = new List<CSG_Vertex>();
			Mesh sharedMesh = go.GetComponent<MeshFilter>().sharedMesh;
			Transform component = go.GetComponent<Transform>();
			Vector3[] array = sharedMesh.vertices;
			Vector3[] normals = sharedMesh.normals;
			Vector2[] uv = sharedMesh.uv;
			Color[] colors = sharedMesh.colors;
			for (int i = 0; i < array.Length; i++)
			{
				this.vertices.Add(new CSG_Vertex(component.TransformPoint(array[i]), component.TransformDirection(normals[i]), uv[i], colors[i]));
			}
			this.indices = new List<int>(sharedMesh.triangles);
		}

		// Token: 0x060000A8 RID: 168 RVA: 0x0000D564 File Offset: 0x0000B964
		public CSG_Model(List<CSG_Polygon> list)
		{
			this.vertices = new List<CSG_Vertex>();
			this.indices = new List<int>();
			int num = 0;
			for (int i = 0; i < list.Count; i++)
			{
				CSG_Polygon csg_Polygon = list[i];
				for (int j = 2; j < csg_Polygon.vertices.Count; j++)
				{
					this.vertices.Add(csg_Polygon.vertices[0]);
					this.indices.Add(num++);
					this.vertices.Add(csg_Polygon.vertices[j - 1]);
					this.indices.Add(num++);
					this.vertices.Add(csg_Polygon.vertices[j]);
					this.indices.Add(num++);
				}
			}
		}

		// Token: 0x060000A9 RID: 169 RVA: 0x0000D644 File Offset: 0x0000BA44
		public List<CSG_Polygon> ToPolygons()
		{
			List<CSG_Polygon> list = new List<CSG_Polygon>();
			for (int i = 0; i < this.indices.Count; i += 3)
			{
				List<CSG_Vertex> list2 = new List<CSG_Vertex>
				{
					this.vertices[this.indices[i]],
					this.vertices[this.indices[i + 1]],
					this.vertices[this.indices[i + 2]]
				};
				list.Add(new CSG_Polygon(list2));
			}
			return list;
		}

		// Token: 0x060000AA RID: 170 RVA: 0x0000D6E4 File Offset: 0x0000BAE4
		public Mesh ToMesh()
		{
			Mesh mesh = new Mesh();
			int count = this.vertices.Count;
			Vector3[] array = new Vector3[count];
			Vector3[] array2 = new Vector3[count];
			Vector2[] array3 = new Vector2[count];
			Color[] array4 = new Color[count];
			for (int i = 0; i < count; i++)
			{
				array[i] = this.vertices[i].position;
				array2[i] = this.vertices[i].normal;
				array3[i] = this.vertices[i].uv;
				array4[i] = this.vertices[i].color;
			}
			mesh.vertices = array;
			mesh.normals = array2;
			mesh.colors = array4;
			mesh.uv = array3;
			mesh.triangles = this.indices.ToArray();
			return mesh;
		}

		// Token: 0x04000030 RID: 48
		public List<CSG_Vertex> vertices;

		// Token: 0x04000031 RID: 49
		public List<int> indices;
	}
}