ProceduralMesh.cs

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

public class ProceduralAirfoil : MonoBehaviour {

	FileReader fr;
	Mesh mesh;
	// Use this for initialization
	void Start () {
		fr = this.GetComponent<FileReader> ();
		List<Vector3>[] data = fr.ReadAirfoilTrianglePoints ();
		GenerateMesh (data);
		//seePoints (data);
	}
	
	// Update is called once per frame
	void Update () {
		
	}

	void GenerateMesh (List<Vector3>[] data) {

		List<float> colors = new List<float> ();
		foreach (Vector3 color in data[2]) {
			colors.Add (color.x);
		}
		colors.Sort ();

		
		GetComponent<MeshFilter>().mesh = mesh = new Mesh();
		mesh.name = "Procedural Airfoil";
		mesh.vertices = data[0].ToArray();

		int count = mesh.vertexCount;


		int step = colors.Count / 3;

		/*Color[] col = new Color[count];

		for (int i = 0; i < count; i++) {
			col [i] = Color.blue;
		}*/
			
		Vector4[] tangents = new Vector4[count];

		Vector4 tangent = new Vector4(1f, 0f, 0f, -1f);

		for (int i = 0; i < count; i++) {
			tangents[i] = new Vector4(1f, 0f, 0f, -1f);
		}

		List<int> triangles = new List<int> ();

		foreach (Vector3 triangle in data[1]) {
			triangles.Add ((int)triangle.x);
			triangles.Add ((int)triangle.y);
			triangles.Add ((int)triangle.z);
		}
			
		//mesh.colors = col;
		mesh.triangles = triangles.ToArray ();
		mesh.RecalculateNormals();

	}

}