// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
Imgproc.cvtColor(rgbaMat, grayMat, Imgproc.COLOR_RGBA2GRAY);
bool result = detector.detect(grayMat, points);
if (result)
{
string decode_info = detector.decode(grayMat, points);
// Debug.Log (decode_info);
// Debug.Log (points.dump ());
// draw QRCode contour.
float[] points_arr = new float[8];
points.get(0, 0, points_arr);
Imgproc.line(rgbaMat, new Point(points_arr [0], points_arr [1]), new Point(points_arr [2], points_arr [3]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [2], points_arr [3]), new Point(points_arr [4], points_arr [5]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [4], points_arr [5]), new Point(points_arr [6], points_arr [7]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [6], points_arr [7]), new Point(points_arr [0], points_arr [1]), new Scalar(255, 0, 0, 255), 2);
Imgproc.putText(rgbaMat, "DECODE INFO: " + decode_info, new Point(5, grayMat.rows() - 10), Imgproc.FONT_HERSHEY_SIMPLEX, 0.7, new Scalar(255, 255, 255, 255), 2, Imgproc.LINE_AA, false);
}
Utils.fastMatToTexture2D(rgbaMat, texture);
}
}
// Update is called once per frame
void Update()
{
if (webCamTextureToMatHelper.IsPlaying() && webCamTextureToMatHelper.DidUpdateThisFrame())
{
Mat rgbaMat = webCamTextureToMatHelper.GetMat();
Imgproc.cvtColor(rgbaMat, grayMat, Imgproc.COLOR_RGBA2GRAY);
bool result = detector.detect(grayMat, points);
if (result)
{
// Debug.Log (points.dump ());
float[] points_arr = new float[8];
points.get(0, 0, points_arr);
bool decode = true;
// Whether all points are in the image area or not.
for (int i = 0; i < 8; i = i + 2)
{
if (!imageSizeRect.contains(new Point(points_arr [i], points_arr [i + 1])))
{
decode = false;
// Debug.Log ("The point exists out of the image area.");
break;
}
}
// draw QRCode contour.
Imgproc.line(rgbaMat, new Point(points_arr [0], points_arr [1]), new Point(points_arr [2], points_arr [3]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [2], points_arr [3]), new Point(points_arr [4], points_arr [5]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [4], points_arr [5]), new Point(points_arr [6], points_arr [7]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(rgbaMat, new Point(points_arr [6], points_arr [7]), new Point(points_arr [0], points_arr [1]), new Scalar(255, 0, 0, 255), 2);
if (decode)
{
string decode_info = detector.decode(grayMat, points);
// Debug.Log (decode_info);
Imgproc.putText(rgbaMat, "DECODE INFO: " + decode_info, new Point(5, grayMat.rows() - 10), Imgproc.FONT_HERSHEY_SIMPLEX, 0.7, new Scalar(255, 255, 255, 255), 2, Imgproc.LINE_AA, false);
}
}
Utils.fastMatToTexture2D(rgbaMat, texture);
}
}
private void Run()
{
Texture2D imgTexture = Resources.Load("link_github_ocv") as Texture2D;
Mat imgMat = new Mat(imgTexture.height, imgTexture.width, CvType.CV_8UC4);
Utils.texture2DToMat(imgTexture, imgMat);
Debug.Log("imgMat.ToString() " + imgMat.ToString());
Mat grayMat = new Mat();
Imgproc.cvtColor(imgMat, grayMat, Imgproc.COLOR_RGBA2GRAY);
Mat points = new Mat();
Mat straight_qrcode = new Mat();
QRCodeDetector detector = new QRCodeDetector();
bool result = detector.detect(grayMat, points);
if (result)
{
string decode_info = detector.decode(grayMat, points, straight_qrcode);
Debug.Log(decode_info);
Debug.Log(points.dump());
Debug.Log(straight_qrcode.dump());
// draw QRCode contour.
float[] points_arr = new float[8];
points.get(0, 0, points_arr);
Imgproc.line(imgMat, new Point(points_arr [0], points_arr [1]), new Point(points_arr [2], points_arr [3]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(imgMat, new Point(points_arr [2], points_arr [3]), new Point(points_arr [4], points_arr [5]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(imgMat, new Point(points_arr [4], points_arr [5]), new Point(points_arr [6], points_arr [7]), new Scalar(255, 0, 0, 255), 2);
Imgproc.line(imgMat, new Point(points_arr [6], points_arr [7]), new Point(points_arr [0], points_arr [1]), new Scalar(255, 0, 0, 255), 2);
Imgproc.putText(imgMat, "DECODE INFO: " + decode_info, new Point(5, imgMat.rows() - 10), Imgproc.FONT_HERSHEY_SIMPLEX, 0.7, new Scalar(255, 255, 255, 255), 2, Imgproc.LINE_AA, false);
}
Texture2D texture = new Texture2D(imgMat.cols(), imgMat.rows(), TextureFormat.RGBA32, false);
Utils.matToTexture2D(imgMat, texture);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
}