// Use this for initialization
void Start()
{
WebCamDevice[] devices = WebCamTexture.devices;
int cameraCount = devices.Length;
if (cameraCount == 0)
{
Image <Bgr, Byte> img = new Image <Bgr, byte>(640, 240);
CvInvoke.PutText(img, String.Format("{0} camera found", devices.Length), new System.Drawing.Point(10, 60),
Emgu.CV.CvEnum.FontFace.HersheyDuplex,
1.0, new MCvScalar(0, 255, 0));
Texture2D texture = TextureConvert.ImageToTexture2D(img, FlipType.Vertical);
RenderTexture(texture);
ResizeTexture(texture);
//this.GetComponent<GUITexture>().texture = texture;
//this.GetComponent<GUITexture>().pixelInset = new Rect(-img.Width/2, -img.Height/2, img.Width, img.Height);
}
else
{
webcamTexture = new WebCamTexture(devices[0].name);
baseRotation = transform.rotation;
webcamTexture.Play();
//data = new Color32[webcamTexture.width * webcamTexture.height];
CvInvoke.CheckLibraryLoaded();
}
}
// Use this for initialization
void Start()
{
Image <Bgr, Byte> img = new Image <Bgr, byte>(640, 240);
String openclStr = "None";
if (CvInvoke.HaveOpenCL)
{
//StringBuilder builder = new StringBuilder();
using (VectorOfOclPlatformInfo oclPlatformInfos = OclInvoke.GetPlatformInfo())
{
if (oclPlatformInfos.Size > 0)
{
OclPlatformInfo platformInfo = oclPlatformInfos[0];
openclStr = platformInfo.ToString();
}
}
}
CvInvoke.PutText(img, String.Format("Emgu CV for Unity {0}", Emgu.Util.Platform.OperationSystem), new System.Drawing.Point(10, 60), Emgu.CV.CvEnum.FontFace.HersheyDuplex,
1.0, new MCvScalar(0, 255, 0));
CvInvoke.PutText(img, String.Format("OpenCL: {0}", openclStr), new System.Drawing.Point(10, 120), Emgu.CV.CvEnum.FontFace.HersheyDuplex,
1.0, new MCvScalar(0, 0, 255));
Texture2D texture = TextureConvert.ImageToTexture2D(img, FlipType.Vertical);
this.GetComponent <GUITexture>().texture = texture;
this.GetComponent <GUITexture>().pixelInset = new Rect(-img.Width / 2, -img.Height / 2, img.Width, img.Height);
}
// Use this for initialization
void Start()
{
Texture2D lenaTexture = Resources.Load <Texture2D>("lena");
//updateTextureWithString("load lena ok");
Image <Bgr, Byte> img = TextureConvert.Texture2dToImage <Bgr, byte>(lenaTexture);
//updateTextureWithString("convert to image ok");
//String fileName = "haarcascade_frontalface_default";
//String fileName = "lbpcascade_frontalface";
String fileName = "haarcascade_frontalface_alt2";
String filePath = Path.Combine(Application.persistentDataPath, fileName + ".xml");
//if (!File.Exists(filePath))
{
//updateTextureWithString("start move cascade xml");
TextAsset cascadeModel = Resources.Load <TextAsset>(fileName);
#if UNITY_METRO
UnityEngine.Windows.File.WriteAllBytes(filePath, cascadeModel.bytes);
#else
File.WriteAllBytes(filePath, cascadeModel.bytes);
#endif
//updateTextureWithString("File size: " + new FileInfo(filePath).Length);
}
using (CascadeClassifier classifier = new CascadeClassifier(filePath))
using (Image <Gray, Byte> gray = img.Convert <Gray, byte>())
{
//updateTextureWithString("classifier create ok");
Rectangle[] faces = null;
try
{
faces = classifier.DetectMultiScale(gray);
//updateTextureWithString("face detected");
foreach (Rectangle face in faces)
{
CvInvoke.Rectangle(img, face, new MCvScalar(0, 255, 0));
}
}
catch (Exception e)
{
//updateTextureWithString(e.Message);
return;
}
//updateTextureWithString(String.Format("{0} face found on image of {1} x {2}", faces.Length, img.Width, img.Height));
}
Texture2D texture = TextureConvert.ImageToTexture2D(img, FlipType.Vertical);
this.GetComponent <GUITexture>().texture = texture;
this.GetComponent <GUITexture>().pixelInset = new Rect(-img.Width / 2, -img.Height / 2, img.Width, img.Height);
}
private void updateTextureWithString(String text)
{
Image <Bgr, Byte> img = new Image <Bgr, byte>(640, 240);
CvInvoke.PutText(img, text, new System.Drawing.Point(10, 60), Emgu.CV.CvEnum.FontFace.HersheyDuplex,
1.0, new MCvScalar(0, 255, 0));
Texture2D texture = TextureConvert.ImageToTexture2D(img);
this.GetComponent <GUITexture>().texture = texture;
}
private void AnalyseFrame()
{
if (frame != null)
{
frame.Dispose();
}
frame = capture.QueryFrame();
if (frame != null)
{
GameObject.Destroy(cameraTex);
cameraTex = TextureConvert.ImageToTexture2D <Bgr, byte>(frame, true);
Sprite.DestroyImmediate(CameraImageUI.GetComponent <UnityEngine.UI.Image>().sprite);
CameraImageUI.sprite = Sprite.Create(cameraTex, new Rect(0, 0, cameraTex.width, cameraTex.height), new Vector2(0.5f, 0.5f));
}
if (true)
//if (!processingFrame)
{
processingFrame = true;
board = ImageTools.ReadFromFrame(frame.Clone(), filteringParameters);
if (lookupImage != null)
{
lookupImage.Dispose();
}
if (board != null)
{
lookupImage = ImageTools.DrawRooms(320, 240, board.Grid);
}
else
{
lookupImage = new Image <Bgr, byte>(320, 240, new Bgr(0, 0, 0));
}
if (lookupImage != null)
{
GameObject.Destroy(lookupTex);
lookupTex = TextureConvert.ImageToTexture2D <Bgr, byte>(lookupImage, true);
Sprite.DestroyImmediate(LookupUI.GetComponent <UnityEngine.UI.Image>().sprite);
LookupUI.sprite = Sprite.Create(lookupTex, new Rect(0, 0, lookupTex.width, lookupTex.height), new Vector2(0.5f, 0.5f));
}
processingFrame = false;
}
}
// Start is called before the first frame update
void Start()
{
capture = new VideoCapture(0);
Image <Bgr, Byte> initialFrame = capture.QueryFrame().ToImage <Bgr, Byte>();
tracker = new TrackerCSRT();
RawImage = GetComponent <RawImage>();
// Drawing inital handBox
float midX = (initialFrame.Width / 2);
float midY = (initialFrame.Height / 2);
handBox = new Rectangle((int)midX - 100, (int)midY - 100, 200, 200);
initialFrame.Draw(handBox, new Bgr(System.Drawing.Color.Green), 3);
texture = TextureConvert.ImageToTexture2D <Bgr, Byte>(initialFrame, FlipType.Vertical);
RawImage.texture = texture;
}
// Update is called once per frame
void Update()
{
Image <Bgr, Byte> frame = capture.QueryFrame().ToImage <Bgr, Byte>();
// Initialize tracker
if (Input.GetKeyDown("space") && !isReady)
{
print("space key was pressed");
tracker.Init(frame.Mat, handBox);
isReady = true;
// Move Raw Image to bottom right hand corner
RawImage.rectTransform.anchorMin = new Vector2(1, 0);
RawImage.rectTransform.anchorMax = new Vector2(1, 0);
RawImage.rectTransform.pivot = new Vector2(1, 0);
RawImage.rectTransform.sizeDelta = new Vector2(319, 179);
}
// User has already initalized tracker, do tracking on this frame
if (isReady)
{
Rectangle box;
tracker.Update(frame.Mat, out box);
if (box != null)
{
frame.Draw(box, new Bgr(System.Drawing.Color.Green), 3);
// Invert y axis
Vector3 pos = VideoCoordToScreenCoord(box.X, box.Y, frame.Width, frame.Height);
pos.y = pos.y * -1;
hand.transform.position = pos;
}
else
{
Debug.Log("Box is null");
}
}
else
{
frame.Draw(handBox, new Bgr(System.Drawing.Color.Green), 3);
}
RawImage.texture = TextureConvert.ImageToTexture2D <Bgr, byte>(frame, FlipType.Vertical);
}
