warpUV.js

#pragma strict

public var rows = 30;
public var cols = 30;

private var myVertices = Array();
private var myUVs = Array();
private var myTriangles = Array();

function Start ()
    {
    for (var i=0; i < rows; i++)
        {
        for (var j=0; j < cols; j++)
            {
            myVertices.push(Vector3(j-cols/2.0,i-rows/2.0,0));
            myUVs.push(Vector2(j/(cols-1.0),i/(rows-1.0)));
            }
        }
    for (i=0; i < rows-1; i++)
        {
        for (j=0; j < cols-1; j++)
            {
            myTriangles.push(i*cols+j);
            myTriangles.push((i+1)*cols+j);
            myTriangles.push(i*cols+j+1);
            myTriangles.push((i+1)*cols+j);
            myTriangles.push((i+1)*cols+j+1);
            myTriangles.push(i*cols+j+1);
            }
        }
    var m = GetComponent.<MeshFilter>().mesh;
    m.vertices = myVertices;
    m.uv = myUVs;
    m.triangles = myTriangles;
    m.RecalculateNormals();
    }

function Update ()
    {
    var index=0;
    for (var i=0; i < rows; i++)
        {
        for (var j=0; j < cols; j++)
            {
            myUVs[index] = Vector2(j/(cols-1.0)+Mathf.Sin(Time.time+i)/50.0,i/(rows-1.0)+Mathf.Cos(Time.time+j)/50.0);
            index++;
            }
        }
    var m = GetComponent.<MeshFilter>().mesh;
    m.uv = myUVs;
    }