using UnityEngine;
using System.Collections;
//For the CV stuff
//using UnityEngine;
//using System.Collections;
using Emgu.CV;
using Emgu.CV.Util;
using Emgu.CV.UI;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using System.Runtime.InteropServices;
using System;
using System.Drawing;

public class WebcamTextureScript : MonoBehaviour {
    public Material mat;
    public GameObject quad;
    public GameObject cam;
    public float imageOffsetX;
    public float imageOffsetY;//
    private TextureBridge bridge;
    private WebCamDevice[] devices;
    private WebCamTexture texture;
    private int deviceHeight;
    private int deviceWidth;
    private int scaleFactor;//
    private int totalFPS;
    private int cameraFPS; //
    private Color32[] data;
    private Image<Bgr, byte> picture;
    private Texture2D augmentedTexture;

    //  private int current = 0;

    // Use this for initialization
    void Start () {
        devices = WebCamTexture.devices;
        deviceHeight = 480;
        deviceWidth = 640;
        scaleFactor = 30;

        data = new Color32[deviceWidth * deviceHeight];
        bridge = new TextureBridge();

        if (devices.Length > 0)
        {
            if (cam.name == "CameraLeft")
            {
                texture = new WebCamTexture( devices[ 0 ].name, deviceWidth, deviceHeight, 60 );
            }
            if (cam.name == "CameraRight")
            {
                texture = new WebCamTexture( devices[ 1 ].name, deviceWidth, deviceHeight, 60 );
            }

            texture.requestedFPS = 100.0f;
            texture.Play();

            quad.transform.localScale = new Vector3 ( scaleFactor * ( (float)texture.width / (float)texture.height ), scaleFactor, 1.0f );
            quad.transform.Translate(imageOffsetX , imageOffsetY, 0 );

            mat.mainTexture = texture;
        }

    }

    // Update is called once per frame
    void Update () {
        if ( texture != null && texture.didUpdateThisFrame )
        {
            //CVTests

        //  print(texture.GetPixels32(data).ToString());

        //  picture = new Image<Bgra, byte>(data);
            //picture = bridge.WebcamTextureToEmguCVImage(texture.GetPixels32(data), texture.width, texture.height);

        //  Bgr myWhiteColor = new Bgr (255, 255, 255);

        //  for (int i=0; i<200; i++) {

        //      picture [i, i] = myWhiteColor;
        //  }

            //augmentedTexture = bridge.EmguCVImageToTexture2D(picture, deviceWidth, deviceHeight);

            //End CVTests

            quad.transform.rotation = cam.transform.rotation;
            quad.transform.Rotate( 0, 0, -90);
            //print(1/Time.deltaTime); //Print Framerate to console
        }


    }
}