ProceduralMesh.cs

using System;
using System.Collections.Generic;
using UnityEngine;
 
// Token: 0x0200012E RID: 302
public class ProceduralMesh : ScriptableObject
{
    // Token: 0x06000816 RID: 2070 RVA: 0x00034E98 File Offset: 0x00033098
    public Mesh GetMesh()
    {
        if (!this.mesh)
        {
            this.Create();
        }
        return this.mesh;
    }
 
    // Token: 0x06000817 RID: 2071 RVA: 0x00034EB4 File Offset: 0x000330B4
    public void Create()
    {
        this.mesh = new Mesh();
        this.triOffset = 0;
        this.triangles.Clear();
        this.vertices.Clear();
        this.uv.Clear();
        if (this.top)
        {
            this.vertices.AddRange(new Vector3[]
            {
                new Vector3(0f, this.size.y, this.size.z) + this.pos,
                new Vector3(this.size.x, this.size.y, this.size.z) + this.pos,
                new Vector3(this.size.x, this.size.y, 0f) + this.pos,
                new Vector3(0f, this.size.y, 0f) + this.pos
            });
            this.uv.AddRange(this.GetUVs(0));
            this.AddTriangles();
        }
        else
        {
            this.vertices.AddRange(new Vector3[]
            {
                new Vector3(0f, this.size.y, 0f) + this.pos,
                new Vector3(this.size.x, this.size.y, 0f) + this.pos,
                new Vector3(this.size.x, this.offset.y, 0f) + this.pos,
                new Vector3(0f, this.offset.y, 0f) + this.pos
            });
            this.uv.AddRange(this.GetUVs(0));
            this.AddTriangles();
        }
        this.mesh.SetVertices(this.vertices);
        this.mesh.SetUVs(0, this.uv);
        this.mesh.SetTriangles(this.triangles, 0);
        if (this.calculateNormal)
        {
            this.mesh.RecalculateNormals();
        }
    }
 
    // Token: 0x06000818 RID: 2072 RVA: 0x00035124 File Offset: 0x00033324
    public void AddTriangles()
    {
        this.triangles.AddRange(new int[]
        {
            this.triOffset,
            1 + this.triOffset,
            2 + this.triOffset,
            2 + this.triOffset,
            3 + this.triOffset,
            this.triOffset
        });
        this.triOffset += 4;
    }
 
    // Token: 0x06000819 RID: 2073 RVA: 0x00035190 File Offset: 0x00033390
    private Vector2[] GetUVs(int id)
    {
        Vector2[] array = new Vector2[4];
        Vector2 vector = new Vector2(1f / this.tiling.x, 1f / this.tiling.y);
        int num = id % (int)this.tiling.x;
        int num2 = id / (int)this.tiling.x;
        float num3 = this.UVPadding / this.tiling.x;
        array[0] = new Vector2((float)num / this.tiling.x + num3, 1f - (float)num2 / this.tiling.y - num3);
        array[1] = new Vector2((float)num / this.tiling.x + vector.x - num3, 1f - (float)num2 / this.tiling.y - num3);
        array[2] = new Vector2((float)num / this.tiling.x + vector.x - num3, 1f - ((float)num2 / this.tiling.y + vector.y) + num3);
        array[3] = new Vector2((float)num / this.tiling.x + num3, 1f - ((float)num2 / this.tiling.y + vector.y) + num3);
        return array;
    }
 
    // Token: 0x04000872 RID: 2162
    public Vector2 tiling = Vector2.one;
 
    // Token: 0x04000873 RID: 2163
    public float UVPadding = 0.02f;
 
    // Token: 0x04000874 RID: 2164
    public Vector3 pos = new Vector3(0f, 0f, -1f);
 
    // Token: 0x04000875 RID: 2165
    public Vector3 offset;
 
    // Token: 0x04000876 RID: 2166
    public Vector3 size = Vector3.one;
 
    // Token: 0x04000877 RID: 2167
    public bool top;
 
    // Token: 0x04000878 RID: 2168
    public bool calculateNormal = true;
 
    // Token: 0x04000879 RID: 2169
    private Mesh mesh;
 
    // Token: 0x0400087A RID: 2170
    private List<int> triangles = new List<int>();
 
    // Token: 0x0400087B RID: 2171
    private List<Vector3> vertices = new List<Vector3>();
 
    // Token: 0x0400087C RID: 2172
    private List<Vector2> uv = new List<Vector2>();
 
    // Token: 0x0400087D RID: 2173
    private int triOffset;
}