Mesh not rendering correctly

Questions & Answers
1

My randomly generated mesh is not rendering for some reason Below is the script and a picture of the problem

152104-capture.png
152104-capture.png1774×942 136 KB

[2]:
using System.Collections;

using System.Collections.Generic;

using UnityEngine;

[RequireComponent(typeof(MeshFilter), typeof(MeshRenderer))]

public class MeshGenerator : MonoBehaviour
{

Mesh mesh;
Vector3[] verts;
int[] triangles;

public int xSize = 20;
public int zSize = 20;

private void Start()
{
    mesh = new Mesh();
    GetComponent<MeshFilter>();

    CreateShape();
    UpdateMesh();
}

void CreateShape()
{
    verts = new Vector3[(xSize + 1) * (zSize + 1)];

    int i = 0;
    for (int z = 0; z <= zSize; z++)
    {
        for (int x = 0; x <= xSize; x++)
        {
            verts *= new Vector3(x, 0, z);*

i++;
}
}
triangles = new int[xSize * zSize * 6];
int vert = 0;
int tris = 0;
for (int z = 0; z < zSize; z++)
{
for (int x = 0; x < xSize; x++)
{
triangles[tris + 0] = vert + 0;
triangles[tris + 1] = vert + xSize + 1;
triangles[tris + 2] = vert + 1;
triangles[tris + 3] = vert + 1;
triangles[tris + 4] = vert + xSize + 1;
triangles[tris + 5] = vert + xSize + 2;
vert++;
tris += 6;
}
vert++;
}

}
void UpdateMesh()
{
mesh.Clear();
mesh.vertices = verts;
mesh.triangles = triangles;
mesh.RecalculateNormals();
}
private void OnDrawGizmos()
{
if(verts == null)
{
return;
}
for (int i = 0; i < verts.Length; i++)
{
Gizmos.DrawSphere(verts*, .1f);*
}
}
}

2

Uhm, you never assigned your mesh to your MeshFilter component. You call GetComponent<MeshFilter>() in Start wtithout doing anything with it. You probably wanted to do

GetComponent<MeshFilter>().sharedMesh = mesh;