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

public class Plate : MonoBehaviour {
    Mesh mesh;
    Vector3[] verticles;

    public float size_x = 0.05f;
    public float size_y = 0.05f;
    public float height_metall = 0.005f;
    public float width_incision = 10.0f;

    public int count = 4;

    //ФИЗИКА
    float[,] h;
    float[,]Q;

    // Use this for initialization
    void Start () {
        mesh = GetComponent<MeshFilter>().mesh;
        h = new float[count,count];
        Q = new float[count, count];


        //region Отрисовка пластины сварного соединения
        //создаем вершины
        verticles = new Vector3[count*count];
        int n = 0;
        for (int i = 0; i < count; i++) {
            for (int j = 0; j < count; j++) {
                verticles [n] = new Vector3 (i*size_x/(count-1),0,j*size_y/(count-1));
                n++;
            }
        }
        //создаем полигоны (треугольники)
        int[] tri = new int[(count-1)*(count-1)*6];
        n = 0;
        for (int i = 0; i < count-2; i++) {
            for (int j = 0; j < count-2; j++) {
                tri[n] = (i*count)+j;
                tri[n+1] = (i*count)+j+1;
                tri[n+2] = (i*count)+j+count+1;
                tri[n+3] = (i*count)+j;
                tri[n+4] = (i*count)+j+count+1;
                tri[n+5] = (i*count)+j+count;
                n+=6;
            }
        }
        //Устанавливаем нормали
        Vector3[] normals = new Vector3[count*count];
        for (int i = 0; i < count; i++) {
            normals [i] = -Vector3.up;
        }
        //endregion

        //Делаем разрез стыка металлов
            for (int i = (count - 1) / 2 * count; i < (count - 1) / 2 * count + count - 1; i++)
            {
                verticles[i] -= new Vector3(0, width_incision * height_metall, 0);
            }


        mesh.vertices = verticles;
        mesh.triangles = tri;
        mesh.normals = normals;
        mesh.RecalculateNormals();
        mesh.RecalculateBounds();

        //Добавляем коллайдер для пластины
        transform.gameObject.AddComponent<MeshCollider>(); //Добавим компонент MeshCollider
        transform.GetComponent<MeshCollider> ().convex = true; //Установим convex в истину
        transform.GetComponent<MeshCollider> ().sharedMesh = mesh; //Применим на mesh наш сгенерированный меш.
    }

    // Update is called once per frame
    void Update () {

        mesh.vertices = verticles;
        mesh.RecalculateNormals();
        mesh.RecalculateBounds();
    }
}