// Use this for initialization
void Start()
{
// get camera device
WebCamDevice? device = GetBackCameraDevice();
if (device == null)
{
// TODO:confirm to return
return;
}
selected_device_ = (WebCamDevice)device;
// create custom texture
camera_texture_ = CreateCameraTexture(selected_device_.name, kCameraFPS);
PlayCamera(camera_texture_);
}
/// <summary>
/// Initializes this instance by coroutine.
/// </summary>
protected virtual IEnumerator _Initialize()
{
if (hasInitDone)
{
ReleaseResources();
if (onDisposed != null)
{
onDisposed.Invoke();
}
}
isInitWaiting = true;
// Creates the camera
if (!String.IsNullOrEmpty(requestedDeviceName))
{
int requestedDeviceIndex = -1;
if (Int32.TryParse(requestedDeviceName, out requestedDeviceIndex))
{
if (requestedDeviceIndex >= 0 && requestedDeviceIndex < WebCamTexture.devices.Length)
{
webCamDevice = WebCamTexture.devices [requestedDeviceIndex];
if (requestedFPS < 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, (int)requestedFPS);
}
}
}
else
{
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].name == requestedDeviceName)
{
webCamDevice = WebCamTexture.devices [cameraIndex];
if (requestedFPS < 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, (int)requestedFPS);
}
break;
}
}
}
if (webCamTexture == null)
{
Debug.Log("Cannot find camera device " + requestedDeviceName + ".");
}
}
if (webCamTexture == null)
{
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].isFrontFacing == requestedIsFrontFacing)
{
webCamDevice = WebCamTexture.devices [cameraIndex];
if (requestedFPS < 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, (int)requestedFPS);
}
break;
}
}
}
if (webCamTexture == null)
{
if (WebCamTexture.devices.Length > 0)
{
webCamDevice = WebCamTexture.devices [0];
if (requestedFPS < 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, (int)requestedFPS);
}
}
else
{
isInitWaiting = false;
if (onErrorOccurred != null)
{
onErrorOccurred.Invoke(ErrorCode.CAMERA_DEVICE_NOT_EXIST);
}
yield break;
}
}
// Starts the camera
webCamTexture.Play();
int initFrameCount = 0;
bool isTimeout = false;
while (true)
{
if (initFrameCount > timeoutFrameCount)
{
isTimeout = true;
break;
}
// If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/)
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
else if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
else if (webCamTexture.didUpdateThisFrame)
{
#if UNITY_IOS && !UNITY_EDITOR && UNITY_5_2
while (webCamTexture.width <= 16)
{
if (initFrameCount > timeoutFrameCount)
{
isTimeout = true;
break;
}
else
{
initFrameCount++;
}
webCamTexture.GetPixels32();
yield return(new WaitForEndOfFrame());
}
if (isTimeout)
{
break;
}
#endif
#endif
Debug.Log("WebCamTextureToMatHelper:: " + "devicename:" + webCamTexture.deviceName + " name:" + webCamTexture.name + " width:" + webCamTexture.width + " height:" + webCamTexture.height + " fps:" + webCamTexture.requestedFPS
+ " videoRotationAngle:" + webCamTexture.videoRotationAngle + " videoVerticallyMirrored:" + webCamTexture.videoVerticallyMirrored + " isFrongFacing:" + webCamDevice.isFrontFacing);
if (colors == null || colors.Length != webCamTexture.width * webCamTexture.height)
{
colors = new Color32[webCamTexture.width * webCamTexture.height];
}
frameMat = new Mat(webCamTexture.height, webCamTexture.width, CvType.CV_8UC4);
screenOrientation = Screen.orientation;
screenWidth = Screen.width;
screenHeight = Screen.height;
bool isRotatedFrame = false;
#if !UNITY_EDITOR && !(UNITY_STANDALONE || UNITY_WEBGL)
if (screenOrientation == ScreenOrientation.Portrait || screenOrientation == ScreenOrientation.PortraitUpsideDown)
{
if (!rotate90Degree)
{
isRotatedFrame = true;
}
}
else if (rotate90Degree)
{
isRotatedFrame = true;
}
#else
if (rotate90Degree)
{
isRotatedFrame = true;
}
#endif
if (isRotatedFrame)
{
rotatedFrameMat = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC4);
}
isInitWaiting = false;
hasInitDone = true;
initCoroutine = null;
if (onInitialized != null)
{
onInitialized.Invoke();
}
break;
}
else
{
initFrameCount++;
yield return(null);
}
}
if (isTimeout)
{
webCamTexture.Stop();
webCamTexture = null;
isInitWaiting = false;
initCoroutine = null;
if (onErrorOccurred != null)
{
onErrorOccurred.Invoke(ErrorCode.TIMEOUT);
}
}
}
// Start is called before the first frame update
void Start()
{
int camWidth = 640;
int camHeight = 480;
Debug.Log(Screen.width + "x" + Screen.height + ":" + SystemInfo.SupportsTextureFormat(TextureFormat.RGFloat));
int width = Screen.width;
int height = Screen.height;
distortMap = new Texture2D(width, height, TextureFormat.RGFloat, false, true);
distortMap.filterMode = FilterMode.Point;
distortMap.anisoLevel = 1;
distortMap.wrapMode = TextureWrapMode.Clamp;
float[] distortData = new float[width * height * 2];
for (int i = 0; i < distortData.Length; i++)
{
distortData[i] = -1;
}
for (double i = 0; i < camHeight; i += 0.5)
{
for (double j = 0; j < camWidth; j += 0.5)
{
double x = (j - _CX) / _FX;
double y = (i - _CY) / _FY;
double r2 = x * x + y * y;
double distort = 1 + _K1 * r2 + _K2 * r2 * r2 + _K3 * r2 * r2 * r2;
double x_distort = x * distort;
double y_distort = y * distort;
x_distort += (2 * _P1 * x * y + _P2 * (r2 + 2 * x * x));
y_distort += (_P1 * (r2 + 2 * y * y) + 2 * _P2 * x * y);
x_distort = x_distort * _FX + _CX;
y_distort = y_distort * _FY + _CY;
//Debug.Log(x_distort + "," + y_distort);
int idxU = (int)Math.Round(x_distort / camWidth * width);
int idxV = (int)Math.Round(y_distort / camHeight * height);
if (idxU >= 0 && idxV >= 0 && idxU < width && idxV < height)
{
int mapIdx = idxV * width * 2 + idxU * 2;
//Debug.Log(mapIdx);
distortData[mapIdx] = (float)j / camWidth;
distortData[mapIdx + 1] = (float)i / camHeight;
}
}
}
/*for (int i = 0; i < distortData.Length; i++)
* {
* if (distortData[i] < 0)
* {
* distortData[i] = distortData[i - 1];
* }
* }*/
distortMap.SetPixelData(distortData, 0);
distortMap.Apply(false);
mat.SetTexture("_DistortTex", distortMap);
WebCamDevice[] webCams = WebCamTexture.devices;
foreach (WebCamDevice webCam in webCams)
{
if (webCam.name.StartsWith("USB2.0"))
{
Debug.Log("background camera:" + webCam.name);
webcamTexture = new WebCamTexture(webCam.name);
webcamTexture.Play();
mat.SetTexture("_CamTex", webcamTexture);
break;
}
}
cam = GetComponent <Camera>();
}
void Start()
{
cam = new WebCamTexture();
}
public CamInfo(WebCamTexture c, int idx)
{
Cam = c;
index = idx;
}
// Use this for initialization
void Start()
{
_webcam = new WebCamTexture();
_window.material.mainTexture = _webcam;
_webcam.Play();
}
public static void WebCamTextureUpdate(WebCamTexture texture, out Vector3 scale, out Quaternion rotation)
{
scale = new Vector3(1, texture.videoVerticallyMirrored ? -1f : 1f, 1);
rotation = Quaternion.AngleAxis(texture.videoRotationAngle, Vector3.forward);
}
void PlayCamera(WebCamTexture texture)
{
renderer.material.mainTexture = texture;
texture.Play();
}
private void OnDestroy()
{
camTexture = null;
}
private IEnumerator init()
{
if (webCamTexture != null)
{
webCamTexture.Stop();
initDone = false;
rgbaMat.Dispose();
}
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].isFrontFacing == isFrontFacing)
{
Debug.Log(cameraIndex + " name " + WebCamTexture.devices [cameraIndex].name + " isFrontFacing " + WebCamTexture.devices [cameraIndex].isFrontFacing);
webCamDevice = WebCamTexture.devices [cameraIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, width, height);
break;
}
}
if (webCamTexture == null)
{
webCamDevice = WebCamTexture.devices [0];
webCamTexture = new WebCamTexture(webCamDevice.name, width, height);
}
Debug.Log("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
// Starts the camera
webCamTexture.Play();
while (true)
{
//If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/)
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
if (webCamTexture.didUpdateThisFrame)
{
#endif
Debug.Log("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
Debug.Log("videoRotationAngle " + webCamTexture.videoRotationAngle + " videoVerticallyMirrored " + webCamTexture.videoVerticallyMirrored + " isFrongFacing " + webCamDevice.isFrontFacing);
colors = new Color32[webCamTexture.width * webCamTexture.height];
rgbaMat = new Mat(webCamTexture.height, webCamTexture.width, CvType.CV_8UC4);
texture = new Texture2D(webCamTexture.width, webCamTexture.height, TextureFormat.RGBA32, false);
gameObject.transform.eulerAngles = new Vector3(0, 0, 0);
#if (UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR
gameObject.transform.eulerAngles = new Vector3(0, 0, -90);
#endif
// gameObject.transform.rotation = gameObject.transform.rotation * Quaternion.AngleAxis (webCamTexture.videoRotationAngle, Vector3.back);
gameObject.transform.localScale = new Vector3(webCamTexture.width, webCamTexture.height, 1);
// bool videoVerticallyMirrored = webCamTexture.videoVerticallyMirrored;
// float scaleX = 1;
// float scaleY = videoVerticallyMirrored ? -1.0f : 1.0f;
// if (webCamTexture.videoRotationAngle == 270)
// scaleY = -1.0f;
// gameObject.transform.localScale = new Vector3 (scaleX * gameObject.transform.localScale.x, scaleY * gameObject.transform.localScale.y, 1);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
#if (UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR
Camera.main.orthographicSize = webCamTexture.width / 2;
#else
Camera.main.orthographicSize = webCamTexture.height / 2;
#endif
initDone = true;
break;
}
else
{
yield return(0);
}
}
}
// Update is called once per frame
void Update()
{
if (!initDone)
{
return;
}
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
if (webCamTexture.didUpdateThisFrame)
{
#endif
Utils.webCamTextureToMat(webCamTexture, rgbaMat, colors);
if (webCamTexture.videoVerticallyMirrored)
{
if (webCamDevice.isFrontFacing)
{
if (webCamTexture.videoRotationAngle == 0)
{
Core.flip(rgbaMat, rgbaMat, 1);
}
else if (webCamTexture.videoRotationAngle == 90)
{
Core.flip(rgbaMat, rgbaMat, 0);
}
else if (webCamTexture.videoRotationAngle == 270)
{
Core.flip(rgbaMat, rgbaMat, 1);
}
}
else
{
if (webCamTexture.videoRotationAngle == 90)
{
}
else if (webCamTexture.videoRotationAngle == 270)
{
Core.flip(rgbaMat, rgbaMat, -1);
}
}
}
else
{
if (webCamDevice.isFrontFacing)
{
if (webCamTexture.videoRotationAngle == 0)
{
Core.flip(rgbaMat, rgbaMat, 1);
}
else if (webCamTexture.videoRotationAngle == 90)
{
Core.flip(rgbaMat, rgbaMat, 0);
}
else if (webCamTexture.videoRotationAngle == 270)
{
Core.flip(rgbaMat, rgbaMat, 1);
}
}
else
{
if (webCamTexture.videoRotationAngle == 90)
{
}
else if (webCamTexture.videoRotationAngle == 270)
{
Core.flip(rgbaMat, rgbaMat, -1);
}
}
}
Utils.matToTexture2D(rgbaMat, texture, colors);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
}
}
void OnDisable()
{
webCamTexture.Stop();
}
void OnGUI()
{
float screenScale = Screen.width / 240.0f;
Matrix4x4 scaledMatrix = Matrix4x4.Scale(new Vector3(screenScale, screenScale, screenScale));
GUI.matrix = scaledMatrix;
GUILayout.BeginVertical();
if (GUILayout.Button("back"))
{
Application.LoadLevel("OpenCVForUnitySample");
}
if (GUILayout.Button("change camera"))
{
isFrontFacing = !isFrontFacing;
StartCoroutine(init());
}
GUILayout.EndVertical();
}
}
}
public async void StartWebcam(System.Action callback)
{
WebCamDevice[] devices = WebCamTexture.devices;
if (devices.Length == 0)
{
Debug.Log("No camera detected");
camAvailable = false;
return;
}
if (webcamTexture == null)
{
#if UNITY_STANDALONE_WIN
for (int i = 0; i < devices.Length; i++)
{
WebcamList.Add(devices[i].name);
}
webcamTexture = new WebCamTexture(devices[WebcamIndex].name, Screen.width, Screen.height);
Debug.Log($"Use Webcam : {devices[WebcamIndex].name}");
#else
for (int i = 0; i < devices.Length; i++)
{
if (devices [i].isFrontFacing)
{
webcamTexture = new WebCamTexture(devices[i].name, Screen.width, Screen.height);
Debug.Log($"Use Webcam : {devices[i].name}");
break;
}
if (i > 0 && i == devices.Length - 1)
{
webcamTexture = new WebCamTexture(devices[1].name, Screen.width, Screen.height);
Debug.Log($"Guess Webcam : {devices[1].name}");
}
}
#endif
}
if (webcamTexture == null)
{
Debug.Log("Unable to find back camera");
return;
}
if (webcamTexture.isPlaying)
{
Debug.Log("Webcam are running.");
callback?.Invoke();
return;
}
webcamTexture.Play();
drawPixels.enabled = true;
drawPixels.color = Color.white;
drawPixels.texture = webcamTexture;
camAvailable = true;
await Task.Yield();
callback?.Invoke();
}
void StartCamera(int cameraIndex = -1)
{
var devices = WebCamTexture.devices;
if (devices.Length == 0)
{
FlipButton.SetActive(false);
return;
}
if (WebCamTextures == null)
{
WebCamTextures = new WebCamTexture[devices.Length];
}
if (WebCamTextures.Length == 1)
{
FlipButton.SetActive(false);
}
else
{
FlipButton.SetActive(true);
}
OnDisable();
CurrentCameraIndex = 0;
if (cameraIndex < 0)
{
var lastDevice = SelectedDevice;
for (var i = 0; i < devices.Length; i++)
{
if (devices[i].name == lastDevice)
{
CurrentCameraIndex = i;
break;
}
}
}
else if (cameraIndex < devices.Length)
{
CurrentCameraIndex = cameraIndex;
}
// in iOS, "Front Camera", "Back Camera", videoRotationAngle = 90
var c = CurrentWebCamTexture;
if (c == null)
{
c = WebCamTextures[CurrentCameraIndex] = new WebCamTexture(
devices[CurrentCameraIndex].name,
640, 640,
Application.targetFrameRate);
}
OnEnable();
if (c.isPlaying)
{
CameraImage.texture = c;
}
WebCamTexrureIsChanged = false;
if (DecodeThread == null)
{
DecodeThread = new Thread(DecodeQR);
DecodeThread.Start();
}
}
private IEnumerator init()
{
if (webCamTexture != null) {
webCamTexture.Stop();
initDone = false;
frame.Dispose ();
}
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++) {
if (WebCamTexture.devices [cameraIndex].isFrontFacing == isFrontFacing) {
Debug.Log (cameraIndex + " name " + WebCamTexture.devices [cameraIndex].name + " isFrontFacing " + WebCamTexture.devices [cameraIndex].isFrontFacing);
webCamDevice = WebCamTexture.devices [cameraIndex];
webCamTexture = new WebCamTexture (webCamDevice.name, width, height);
break;
}
}
if (webCamTexture == null) {
webCamDevice = WebCamTexture.devices[0];
webCamTexture = new WebCamTexture (webCamDevice.name, width, height);
}
Debug.Log ("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
// Starts the camera
webCamTexture.Play ();
while (true) {
//If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/)
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
//if (webCamTexture.width > 16 && webCamTexture.height > 16) {
#else
if (webCamTexture.didUpdateThisFrame) {
#endif
Debug.Log ("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
Debug.Log ("videoRotationAngle " + webCamTexture.videoRotationAngle + " videoVerticallyMirrored " + webCamTexture.videoVerticallyMirrored + " isFrongFacing " + webCamDevice.isFrontFacing);
colors = new Color32[webCamTexture.width * webCamTexture.height];
frame = new Mat (webCamTexture.height, webCamTexture.width, CvType.CV_8UC3);
frame_pot = new Mat (webCamTexture.width, webCamTexture.height, CvType.CV_8UC3);
frame_hsv = new Mat (webCamTexture.width, webCamTexture.height, CvType.CV_8UC3);
//final_thresh = new Mat(webCamTexture.height, webCamTexture.width, CvType.CV_8UC1);
frame_thresh = new Mat[NSAMPLES];
frame_thresh[0] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[1] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[2] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[3] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[4] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[5] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
frame_thresh[6] = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC1);
//Core.setIdentity (final_thresh, new Scalar(0,0,0));
texture = new Texture2D (webCamTexture.width, webCamTexture.height, TextureFormat.RGB24, false);
roi = new List<My_ROI>();
c_lower[0,0] = 12; //12
c_upper[0,0] = 7; //7
c_lower[0,1] = 30; //30
c_upper[0,1] = 40; //40
c_lower[0,2] = 80; //80
c_upper[0,2] = 80; //80
ringObj[0].SetActive(true);
ringObj[1].SetActive(false);
ringObj[2].SetActive(false);
ringObj[3].SetActive(false);
ringObj[4].SetActive(false);
ringObj[0].transform.position = new Vector3(-320, 500, 0.0f);
ringObj[1].transform.position = new Vector3(-320, 500, 0.0f);
ringObj[2].transform.position = new Vector3(-320, 500, 0.0f);
ringObj[3].transform.position = new Vector3(-320, 500, 0.0f);
ringObj[4].transform.position = new Vector3(-320, 500, 0.0f);
gameObject.transform.eulerAngles = new Vector3 (0, 0, 0);
#if (UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR
gameObject.transform.eulerAngles = new Vector3 (0, 0, -90);
#endif
// gameObject.transform.rotation = gameObject.transform.rotation * Quaternion.AngleAxis (webCamTexture.videoRotationAngle, Vector3.back);
gameObject.transform.localScale = new Vector3 (webCamTexture.width, webCamTexture.height, 1);
// bool videoVerticallyMirrored = webCamTexture.videoVerticallyMirrored;
// float scaleX = 1;
// float scaleY = videoVerticallyMirrored ? -1.0f : 1.0f;
// if (webCamTexture.videoRotationAngle == 270)
// scaleY = -1.0f;
// gameObject.transform.localScale = new Vector3 (scaleX * gameObject.transform.localScale.x, scaleY * gameObject.transform.localScale.y, 1);
gameObject.GetComponent<Renderer> ().material.mainTexture = texture;
#if (UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR
Camera.main.orthographicSize = webCamTexture.width / 2;
#else
Camera.main.orthographicSize = webCamTexture.height / 2;
#endif
initDone = true;
break;
} else {
yield return 0;
}
}
}
WebCamTexture CreateCameraTexture(string name, int fps)
{
WebCamTexture texture = new WebCamTexture(name);
texture.requestedFPS = fps;
return texture;
}
private IEnumerator init()
{
if (webCamTexture != null)
{
webCamTexture.Stop();
initDone = false;
rgbMat.Dispose();
thresholdMat.Dispose();
hsvMat.Dispose();
}
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].isFrontFacing == shouldUseFrontFacing)
{
Debug.Log(cameraIndex + " name " + WebCamTexture.devices [cameraIndex].name + " isFrontFacing " + WebCamTexture.devices [cameraIndex].isFrontFacing);
webCamDevice = WebCamTexture.devices [cameraIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, width, height);
break;
}
}
if (webCamTexture == null)
{
webCamDevice = WebCamTexture.devices [0];
webCamTexture = new WebCamTexture(webCamDevice.name, width, height);
}
Debug.Log("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
// Starts the camera
webCamTexture.Play();
while (true)
{
//If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/)
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
if (webCamTexture.didUpdateThisFrame)
{
#if UNITY_IOS && !UNITY_EDITOR && UNITY_5_2
while (webCamTexture.width <= 16)
{
webCamTexture.GetPixels32();
yield return(new WaitForEndOfFrame());
}
#endif
#endif
Debug.Log("width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
Debug.Log("videoRotationAngle " + webCamTexture.videoRotationAngle + " videoVerticallyMirrored " + webCamTexture.videoVerticallyMirrored + " isFrongFacing " + webCamDevice.isFrontFacing);
colors = new Color32[webCamTexture.width * webCamTexture.height];
rgbMat = new Mat(webCamTexture.height, webCamTexture.width, CvType.CV_8UC3);
texture = new Texture2D(webCamTexture.width, webCamTexture.height, TextureFormat.RGBA32, false);
thresholdMat = new Mat();
hsvMat = new Mat();
MAX_OBJECT_AREA = (int)(webCamTexture.height * webCamTexture.width / 1.5);
gameObject.GetComponent <Renderer> ().material.mainTexture = texture;
updateLayout();
screenOrientation = Screen.orientation;
initDone = true;
break;
}
else
{
yield return(0);
}
}
}
private static void INTERNAL_CALL_Pause(WebCamTexture self){}
protected virtual void Start()
{
GlobalState.Instance.SceneToSwitchTo = Config.Scenes.None;
// Keep a static reference to this class to be able to display toast messages from other components (namely QrCodeCollection.cs).
CameraScriptInstance = this;
_coin = GetComponent <AudioSource>();
_qrCodeCollection = new QrCodeCollection();
// Reset the global state current question and coin every time we restart the camera scene.
GlobalState.Instance.Reset();
Application.RequestUserAuthorization(UserAuthorization.WebCam);
if (Application.HasUserAuthorization(UserAuthorization.WebCam))
{
Debug.Log("access to webcam granted!");
Debug.Log("#WebCamDevices: " + WebCamTexture.devices.GetLength(0));
if (GlobalState.Instance.WebCamTexture == null)
{
// Find a backfacing camera device.
foreach (WebCamDevice device in WebCamTexture.devices)
{
Debug.Log("WebCamDevice: " + device.name);
Debug.Log("FrontFacing? " + device.isFrontFacing);
if (!device.isFrontFacing)
{
_backFacing = device;
}
}
// Try to obtain a 1024x768 texture from the webcam.
_webcamTexture = new WebCamTexture(_backFacing.name, 1024, 768);
_webcamTexture.Play();
// The device might not support the requested resolution, so we try again with a lower one.
if (_webcamTexture.width != 1024 || _webcamTexture.height != 768)
{
_webcamTexture.Stop();
_webcamTexture = new WebCamTexture(_backFacing.name, 640, 480);
_webcamTexture.Play();
}
// Keep a global reference to the WebCamTexture to speed up scene initialization next time.
GlobalState.Instance.WebCamTexture = _webcamTexture;
}
else
{
_webcamTexture = GlobalState.Instance.WebCamTexture;
_webcamTexture.Play();
}
GetComponent <Renderer>().material.SetTexture("_MainTex", _webcamTexture);
Debug.Log(string.Format("Actual camera dimens: {0}x{1}", _webcamTexture.width, _webcamTexture.height));
GlobalState.Instance.CamWidth = _webcamTexture.width;
GlobalState.Instance.CamHeight = _webcamTexture.height;
float camRatio = (float)_webcamTexture.width / _webcamTexture.height;
float screenRatio = (float)Screen.width / Screen.height;
// Scale plane so it fills the screen while keeping the camera's aspect ratio.
// If the camera's aspect ratio differs from the screen's,
// one side will match exactly and the other side will be larger than the screen's dimension.
var idealHeight = 0.7f;
if (screenRatio > camRatio)
{
gameObject.transform.localScale = new Vector3(screenRatio * idealHeight, 1,
screenRatio * idealHeight / camRatio);
}
else
{
gameObject.transform.localScale = new Vector3(camRatio * idealHeight, 1, idealHeight);
}
GlobalState.Instance.PlaneWidth = gameObject.transform.localScale.x * 10;
GlobalState.Instance.PlaneHeight = gameObject.transform.localScale.z * 10;
_qrCodeThread = new Thread(DecodeQr);
_qrCodeThread.Start();
}
else
{
Debug.LogError("No User Authorization for Camera Device.");
}
// Check win condition: if the user has already collected all the coins, show a toast.
if (GlobalState.Instance.AllQuestions.questions.Length == GlobalState.Instance.CollectedCoinCount())
{
SetToastToShow(StringResources.WinToastMessage, ToastLengthLong);
}
}
private void Start()
{
//PlayerPrefs.DeleteAll();
//PlayerPrefs.SetInt("Deletes", 10);
lockTime = System.DateTime.Now.Ticks;
//randomPoolList = new List<string> { "leg", "tree", "flower", "arm", "furniture", "finger", "nail", "chin", "nose", "head", "eye", "girl", "room", "glasses", "ceiling", "floor", "hand", "shoe", "sock", "water" };
//File.WriteAllLines(Path.Combine(Application.persistentDataPath, "randomPool.txt"), randomPoolList.ToArray());
if (!File.Exists(Path.Combine(Application.persistentDataPath, "randomPool.txt")))
{
randomPoolList = new List <string> {
"leg", "tree", "flower", "arm", "furniture", "finger", "nail", "chin", "nose", "head", "eye", "girl", "room", "glasses", "ceiling", "floor", "hand", "shoe", "sock", "water"
};
File.WriteAllLines(Path.Combine(Application.persistentDataPath, "randomPool.txt"), randomPoolList.ToArray());
}
else
{
randomPoolList = new List <string>(File.ReadAllLines(Path.Combine(Application.persistentDataPath, "randomPool.txt")));
}
//FillCurrentWords();
//File.WriteAllLines(Path.Combine(Application.persistentDataPath, "currentWords.txt"), currentWordsList.ToArray());
if (!File.Exists(Path.Combine(Application.persistentDataPath, "currentWords.txt")))
{
FillCurrentWords();
File.WriteAllLines(Path.Combine(Application.persistentDataPath, "currentWords.txt"), currentWordsList.ToArray());
}
else
{
currentWordsList = new List <string>(File.ReadAllLines(Path.Combine(Application.persistentDataPath, "currentWords.txt")));
}
UpdateTextFields();
headers = new Dictionary <string, string>();
headers.Add("Content-Type", "application/json; charset=UTF-8");
if (apiKey == null || apiKey == "")
{
Debug.LogError("No API key. Please set your API key into the \"Web Cam Texture To Cloud Vision(Script)\" component.");
}
defaultBackground = background.texture;
WebCamDevice[] devices = WebCamTexture.devices;
if (devices.Length == 0)
{
Debug.Log("No Camera detected");
camAvailable = false;
return;
}
//for(int i = 0; i < devices.Length; i++)
//{
// if (!devices[i].isFrontFacing)
// {
// webcamTexture = new WebCamTexture(devices[i].name, Screen.width, Screen.height);
// }
//}
webcamTexture = new WebCamTexture(devices[0].name, Screen.width, Screen.height);
if (webcamTexture == null)
{
Debug.Log("Unable to find back camera");
return;
}
webcamTexture.Play();
background.texture = webcamTexture;
camAvailable = true;
}
/// <summary>
/// Init this instance by coroutine.
/// </summary>
private IEnumerator init()
{
if (initDone)
{
dispose();
}
initWaiting = true;
if (!String.IsNullOrEmpty(requestDeviceName))
{
//Debug.Log ("deviceName is "+requestDeviceName);
webCamTexture = new WebCamTexture(requestDeviceName, requestWidth, requestHeight);
}
else
{
//Debug.Log ("deviceName is null");
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].isFrontFacing == requestIsFrontFacing)
{
//Debug.Log (cameraIndex + " name " + WebCamTexture.devices [cameraIndex].name + " isFrontFacing " + WebCamTexture.devices [cameraIndex].isFrontFacing);
webCamDevice = WebCamTexture.devices [cameraIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, requestWidth, requestHeight);
break;
}
}
}
if (webCamTexture == null)
{
if (WebCamTexture.devices.Length > 0)
{
webCamDevice = WebCamTexture.devices [0];
webCamTexture = new WebCamTexture(webCamDevice.name, requestWidth, requestHeight);
}
else
{
//Debug.Log("Camera device does not exist.");
initWaiting = false;
if (OnErrorOccurredEvent != null)
{
OnErrorOccurredEvent.Invoke(ErrorCode.CAMERA_DEVICE_NOT_EXIST);
}
yield break;
}
}
//Debug.Log ("name " + webCamTexture.name + " width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
// Starts the camera
webCamTexture.Play();
int initCount = 0;
bool isTimeout = false;
while (true)
{
if (initCount > timeoutFrameCount)
{
isTimeout = true;
break;
}
// If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/)
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
else if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
else if (webCamTexture.didUpdateThisFrame)
{
#if UNITY_IOS && !UNITY_EDITOR && UNITY_5_2
while (webCamTexture.width <= 16)
{
if (initCount > timeoutFrameCount)
{
isTimeout = true;
break;
}
else
{
initCount++;
}
webCamTexture.GetPixels32();
yield return(new WaitForEndOfFrame());
}
if (isTimeout)
{
break;
}
#endif
#endif
Debug.Log("name " + webCamTexture.name + " width " + webCamTexture.width + " height " + webCamTexture.height + " fps " + webCamTexture.requestedFPS);
Debug.Log("videoRotationAngle " + webCamTexture.videoRotationAngle + " videoVerticallyMirrored " + webCamTexture.videoVerticallyMirrored + " isFrongFacing " + webCamDevice.isFrontFacing);
if (colors == null || colors.Length != webCamTexture.width * webCamTexture.height)
{
colors = new Color32[webCamTexture.width * webCamTexture.height];
}
rgbaMat = new Mat(webCamTexture.height, webCamTexture.width, CvType.CV_8UC4);
//Debug.Log ("Screen.orientation " + Screen.orientation);
screenOrientation = Screen.orientation;
#if !UNITY_EDITOR && !(UNITY_STANDALONE || UNITY_WEBGL)
if (screenOrientation == ScreenOrientation.Portrait || screenOrientation == ScreenOrientation.PortraitUpsideDown)
{
rotatedRgbaMat = new Mat(webCamTexture.width, webCamTexture.height, CvType.CV_8UC4);
}
#endif
initWaiting = false;
initDone = true;
if (OnInitedEvent != null)
{
OnInitedEvent.Invoke();
}
break;
}
else
{
initCount++;
yield return(0);
}
}
if (isTimeout)
{
//Debug.Log("Init time out.");
webCamTexture.Stop();
webCamTexture = null;
initWaiting = false;
if (OnErrorOccurredEvent != null)
{
OnErrorOccurredEvent.Invoke(ErrorCode.TIMEOUT);
}
}
}
void Start()
{
webCamTexture = new WebCamTexture();
imageRenderer.material.mainTexture = webCamTexture;
webCamTexture.Play();
}
private void CreateWebCamTexture()
{
if (_webCamTexture != null)
{
DestroyImmediate(_webCamTexture);
}
if (_deviceMode == DeviceMode.Auto)
{
if (_resolutionMode == ResolutionMode.Auto)
{
_webCamTexture = new WebCamTexture();
}
else
{
if (_fpsMode == FPSMode.Auto)
{
_webCamTexture = new WebCamTexture(_requestedWidth, _requestedHeight);
}
else
{
_webCamTexture = new WebCamTexture(_requestedWidth, _requestedHeight, _requestedFPS);
}
}
}
else
{
string deviceName = null;
if (_deviceMode == DeviceMode.DeviceName)
{
deviceName = _deviceName;
}
else if (_deviceMode == DeviceMode.DeviceIndex)
{
if (_deviceIndex < WebCamTexture.devices.Length)
{
deviceName = WebCamTexture.devices[_deviceIndex].name;
}
else
{
Debug.LogError("WebCamStream | Cannot find webcam device at index " + _deviceIndex);
}
}
if (_resolutionMode == ResolutionMode.Auto)
{
_webCamTexture = new WebCamTexture(deviceName);
}
else
{
if (_fpsMode == FPSMode.Auto)
{
_webCamTexture = new WebCamTexture(deviceName, _requestedWidth, _requestedHeight);
}
else
{
_webCamTexture = new WebCamTexture(deviceName, _requestedWidth, _requestedHeight, _requestedFPS);
}
}
}
_webCamDevice = WebCamTexture.devices.FirstOrDefault(x => x.name == _webCamTexture.deviceName);
}
// Use this for initialization
void Start()
{
webCamTexture = new WebCamTexture();
rawImage.material.mainTexture = webCamTexture;
webCamTexture.Play();
}
/// <summary> /// Processes current texture /// This function is intended to be overridden by sub-classes /// </summary> /// <param name="input">Input WebCamTexture object</param> /// <param name="output">Output Texture2D object</param> /// <returns>True if anything has been processed, false if output didn't change</returns> protected abstract bool ProcessTexture(WebCamTexture input, ref Texture2D output);
internal JMCamera(int camId)
{
_camId = camId;
_camTex = new WebCamTexture();
}
public void Process(WebCamTexture texture)
{
imageBuffer = texture.GetPixels();
GetFocusLocation();
ReadHeartRate();
}
/// <summary>
/// Initializes webcam texture by coroutine.
/// </summary>
private IEnumerator _Initialize()
{
if (hasInitDone)
{
Dispose();
}
isInitWaiting = true;
// Checks camera permission state.
#if UNITY_IOS && UNITY_2018_1_OR_NEWER
UserAuthorization mode = UserAuthorization.WebCam;
if (!Application.HasUserAuthorization(mode))
{
isUserRequestingPermission = true;
yield return(Application.RequestUserAuthorization(mode));
float timeElapsed = 0;
while (isUserRequestingPermission)
{
if (timeElapsed > 0.25f)
{
isUserRequestingPermission = false;
break;
}
timeElapsed += Time.deltaTime;
yield return(null);
}
}
if (!Application.HasUserAuthorization(mode))
{
if (fpsMonitor != null)
{
fpsMonitor.consoleText = "Camera permission is denied.";
}
isInitWaiting = false;
yield break;
}
#elif UNITY_ANDROID && UNITY_2018_3_OR_NEWER
string permission = UnityEngine.Android.Permission.Camera;
if (!UnityEngine.Android.Permission.HasUserAuthorizedPermission(permission))
{
isUserRequestingPermission = true;
UnityEngine.Android.Permission.RequestUserPermission(permission);
float timeElapsed = 0;
while (isUserRequestingPermission)
{
if (timeElapsed > 0.25f)
{
isUserRequestingPermission = false;
break;
}
timeElapsed += Time.deltaTime;
yield return(null);
}
}
if (!UnityEngine.Android.Permission.HasUserAuthorizedPermission(permission))
{
if (fpsMonitor != null)
{
fpsMonitor.consoleText = "Camera permission is denied.";
}
isInitWaiting = false;
yield break;
}
#endif
// Creates the camera
var devices = WebCamTexture.devices;
if (!String.IsNullOrEmpty(requestedDeviceName))
{
int requestedDeviceIndex = -1;
if (Int32.TryParse(requestedDeviceName, out requestedDeviceIndex))
{
if (requestedDeviceIndex >= 0 && requestedDeviceIndex < devices.Length)
{
webCamDevice = devices[requestedDeviceIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
}
else
{
for (int cameraIndex = 0; cameraIndex < devices.Length; cameraIndex++)
{
if (devices[cameraIndex].name == requestedDeviceName)
{
webCamDevice = devices[cameraIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
break;
}
}
}
if (webCamTexture == null)
{
Debug.Log("Cannot find camera device " + requestedDeviceName + ".");
}
}
if (webCamTexture == null)
{
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < devices.Length; cameraIndex++)
{
#if UNITY_2018_3_OR_NEWER
if (devices[cameraIndex].kind != WebCamKind.ColorAndDepth && devices[cameraIndex].isFrontFacing == requestedIsFrontFacing)
#else
if (devices[cameraIndex].isFrontFacing == requestedIsFrontFacing)
#endif
{
webCamDevice = devices[cameraIndex];
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
break;
}
}
}
if (webCamTexture == null)
{
if (devices.Length > 0)
{
webCamDevice = devices[0];
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
else
{
Debug.LogError("Camera device does not exist.");
isInitWaiting = false;
yield break;
}
}
// Starts the camera
webCamTexture.Play();
while (true)
{
if (webCamTexture.didUpdateThisFrame)
{
Debug.Log("name:" + webCamTexture.deviceName + " width:" + webCamTexture.width + " height:" + webCamTexture.height + " fps:" + webCamTexture.requestedFPS);
Debug.Log("videoRotationAngle:" + webCamTexture.videoRotationAngle + " videoVerticallyMirrored:" + webCamTexture.videoVerticallyMirrored + " isFrongFacing:" + webCamDevice.isFrontFacing);
screenOrientation = Screen.orientation;
screenWidth = Screen.width;
screenHeight = Screen.height;
isInitWaiting = false;
hasInitDone = true;
OnInited();
break;
}
else
{
yield return(0);
}
}
}
void Start()
{
_ARRootTransform = GameObject.FindWithTag("ARRoot").transform;
_webCamTexture = GetComponentInParent <InitWebCamera>().GetCamera();
}
protected IEnumerator Initialize()
{
// Waiting for a frame can help on some devices, especially when initializing the camera when returning from background
yield return(null);
WebCamDevice?selectedDevice = null;
// First search for a back-facing device
foreach (var device in WebCamTexture.devices)
{
if (!device.isFrontFacing)
{
selectedDevice = device;
break;
}
}
// If no back-facing device was found, search again for a front facing device
if (selectedDevice == null)
{
if (WebCamTexture.devices.Length > 0)
{
selectedDevice = WebCamTexture.devices[0];
}
}
if (selectedDevice != null)
{
_feed = new WebCamTexture(selectedDevice.Value.name, FrameWidth, FrameHeight);
_feed.Play();
}
if (_feed == null)
{
Debug.LogError("Could not find any cameras on the device.");
}
ResetBuffers(FrameWidth, FrameHeight, 4);
// Wait a frame before getting the camera rotation, otherwise it might not be initialized yet
yield return(null);
if (Application.platform == RuntimePlatform.Android)
{
bool rotatedSensor = false;
switch (Screen.orientation)
{
case ScreenOrientation.Portrait: {
rotatedSensor = _feed.videoRotationAngle == 270;
break;
}
case ScreenOrientation.LandscapeLeft: {
rotatedSensor = _feed.videoRotationAngle == 180;
break;
}
case ScreenOrientation.LandscapeRight: {
rotatedSensor = _feed.videoRotationAngle == 0;
break;
}
case ScreenOrientation.PortraitUpsideDown: {
rotatedSensor = _feed.videoRotationAngle == 90;
break;
}
}
if (rotatedSensor)
{
// Normally, we use InvertedFrame = true, because textures in Unity are mirrored vertically, when compared with the ones the camera provides.
// However, when we detect that the camera sensor is rotated by 180 degrees, as is the case for the Nexus 5X for example,
// We turn off inverted frame and enable mirrored frame, which has the effect of rotating the frame upside down.
// We use the MirroredFrame property and not the EnableMirroring property because the first one actually changes the data that
// is being processed, while the second one only changes how the frame is rendered, leaving the frame data intact.
// WikitudeCam.InvertedFrame = false;
// WikitudeCam.MirroredFrame = true;
}
}
}
// Use this for initialization
void Start()
{
tex = new WebCamTexture();
tex.Play();
}
public static float GetRatio(WebCamTexture webcam)
{
float ratio = ((float)(webcam.width) / (float)(webcam.height));
return(ratio);
}
/**
* Converts Unity WebCamTexture to OpenCV Mat.
* <p>
* <br>This function converts an Unity WebCamTexture image to the OpenCV Mat.
* <br>The output Mat object has to be of the same size as the input WebCamTexture'(width * height).
* <br>The output Mat object has to be of the types 'CV_8UC4' (RGBA) , 'CV_8UC3' (RGB) or 'CV_8UC1' (GRAY).
*
* @param webcamTexture
* @param mat The output Mat object has to be of the same size as the input WebCamTexture'(width * height).
* The output Mat object has to be of the types 'CV_8UC4' (RGBA) , 'CV_8UC3' (RGB) or 'CV_8UC1' (GRAY).
* @param bufferColors Optional array to receive pixel data.
* You can optionally pass in an array of Color32s to use in colors to avoid allocating new memory each frame.
* The array needs to be initialized to a length matching width * height of the texture.(http://docs.unity3d.com/ScriptReference/WebCamTexture.GetPixels32.html)
*/
public static void webCamTextureToMat(WebCamTexture webCamTexture, Mat mat, Color32[] bufferColors = null)
{
if (mat != null)
{
mat.ThrowIfDisposed();
}
if (webCamTexture == null)
{
throw new ArgumentNullException("webCamTexture == null");
}
if (mat == null)
{
throw new ArgumentNullException("mat == null");
}
if (mat.cols() != webCamTexture.width || mat.rows() != webCamTexture.height)
{
throw new ArgumentException("The output Mat object has to be of the same size");
}
// byte[] data = new byte[mat.cols () * mat.rows () * mat.channels ()];
//
// Color32[] colors = webCamTexture.GetPixels32 ();
//
// if (mat.type () == CvType.CV_8UC1) {
// for (int i = 0; i < colors.Length; i++) {
// data [i] = colors [i].b;
// }
// mat.put (0, 0, data);
// Core.flip (mat, mat, 0);
// } else if (mat.type () == CvType.CV_8UC3) {
// for (int i = 0; i < colors.Length; i++) {
// data [(i * 3) + 0] = colors [i].r;
// data [(i * 3) + 1] = colors [i].g;
// data [(i * 3) + 2] = colors [i].b;
// }
// mat.put (0, 0, data);
// Core.flip (mat, mat, 0);
// } else if (mat.type () == CvType.CV_8UC4) {
// for (int i = 0; i < colors.Length; i++) {
// data [(i * 4) + 0] = colors [i].r;
// data [(i * 4) + 1] = colors [i].g;
// data [(i * 4) + 2] = colors [i].b;
// data [(i * 4) + 3] = colors [i].a;
// }
// mat.put (0, 0, data);
// Core.flip (mat, mat, 0);
// }
// #if UNITY_PRO_LICENSE || ((UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR) || UNITY_5
// if(mat.type () == CvType.CV_8UC4){
// OpenCVForUnity_LowLevelTextureToMat (webCamTexture.GetNativeTexturePtr(), webCamTexture.width, webCamTexture.height, mat.nativeObj);
//
// return;
// }
//
// #endif
#if (UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_5_0_0 || UNITY_5_0_1))
if (mat.type() == CvType.CV_8UC4)
{
OpenCVForUnity_LowLevelTextureToMat(webCamTexture.GetNativeTexturePtr(), webCamTexture.width, webCamTexture.height, mat.nativeObj);
if (Utils.getLowLevelGraphicsDeviceType() == 16 && Utils.getLowLevelTextureFormat(webCamTexture) == 80)
{
Imgproc.cvtColor(mat, mat, Imgproc.COLOR_BGRA2RGBA);
}
Core.flip(mat, mat, 0);
return;
}
#endif
#if UNITY_PRO_LICENSE || ((UNITY_ANDROID || UNITY_IOS) && !UNITY_EDITOR) || UNITY_5
GCHandle colorsHandle;
if (bufferColors == null)
{
Color32[] colors = webCamTexture.GetPixels32();
colorsHandle = GCHandle.Alloc(colors, GCHandleType.Pinned);
}
else
{
webCamTexture.GetPixels32(bufferColors);
colorsHandle = GCHandle.Alloc(bufferColors, GCHandleType.Pinned);
}
OpenCVForUnity_TextureToMat(colorsHandle.AddrOfPinnedObject(), mat.nativeObj);
colorsHandle.Free();
#else
return;
#endif
}
/// <summary>
/// Initializes webcam texture by coroutine.
/// </summary>
private IEnumerator _Initialize()
{
if (hasInitDone)
{
Dispose();
}
isInitWaiting = true;
// Creates the camera
if (!String.IsNullOrEmpty(requestedDeviceName))
{
int requestedDeviceIndex = -1;
if (Int32.TryParse(requestedDeviceName, out requestedDeviceIndex))
{
if (requestedDeviceIndex >= 0 && requestedDeviceIndex < WebCamTexture.devices.Length)
{
webCamDevice = WebCamTexture.devices [requestedDeviceIndex];
if (requestedFPS <= 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
}
}
else
{
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].name == requestedDeviceName)
{
webCamDevice = WebCamTexture.devices [cameraIndex];
if (requestedFPS <= 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
break;
}
}
}
if (webCamTexture == null)
{
Debug.Log("Cannot find camera device " + requestedDeviceName + ".");
}
}
if (webCamTexture == null)
{
// Checks how many and which cameras are available on the device
for (int cameraIndex = 0; cameraIndex < WebCamTexture.devices.Length; cameraIndex++)
{
if (WebCamTexture.devices [cameraIndex].isFrontFacing == requestedIsFrontFacing)
{
webCamDevice = WebCamTexture.devices [cameraIndex];
if (requestedFPS <= 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
break;
}
}
}
if (webCamTexture == null)
{
if (WebCamTexture.devices.Length > 0)
{
webCamDevice = WebCamTexture.devices [0];
if (requestedFPS <= 0)
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight);
}
else
{
webCamTexture = new WebCamTexture(webCamDevice.name, requestedWidth, requestedHeight, requestedFPS);
}
}
else
{
Debug.LogError("Camera device does not exist.");
isInitWaiting = false;
yield break;
}
}
// Starts the camera.
webCamTexture.Play();
while (true)
{
// If you want to use webcamTexture.width and webcamTexture.height on iOS, you have to wait until webcamTexture.didUpdateThisFrame == 1, otherwise these two values will be equal to 16. (http://forum.unity3d.com/threads/webcamtexture-and-error-0x0502.123922/).
#if UNITY_IOS && !UNITY_EDITOR && (UNITY_4_6_3 || UNITY_4_6_4 || UNITY_5_0_0 || UNITY_5_0_1)
if (webCamTexture.width > 16 && webCamTexture.height > 16)
{
#else
if (webCamTexture.didUpdateThisFrame)
{
#if UNITY_IOS && !UNITY_EDITOR && UNITY_5_2
while (webCamTexture.width <= 16)
{
webCamTexture.GetPixels32();
yield return(new WaitForEndOfFrame());
}
#endif
#endif
Debug.Log("name:" + webCamTexture.deviceName + " width:" + webCamTexture.width + " height:" + webCamTexture.height + " fps:" + webCamTexture.requestedFPS);
Debug.Log("videoRotationAngle:" + webCamTexture.videoRotationAngle + " videoVerticallyMirrored:" + webCamTexture.videoVerticallyMirrored + " isFrongFacing:" + webCamDevice.isFrontFacing);
isInitWaiting = false;
hasInitDone = true;
OnInited();
break;
}
else
{
yield return(null);
}
}
}
/// <summary>
/// Our main function to process the tracking:
/// 1. If there is no active dragging and no area - it does nothing useful, just renders the image
/// 2. If there is active dragging - it renders image with dragging rectangle over it (red color)
/// 3. if there is no dragging, but there is tracker and it has result - it draws image with tracked object rect over it (green color)
/// </summary>
/// <param name="input"></param>
/// <param name="output"></param>
/// <returns></returns>
protected override bool ProcessTexture(WebCamTexture input, ref Texture2D output)
{
Mat image = Unity.TextureToMat(input, TextureParameters);
Mat downscaled = image.Resize(Size.Zero, downScale, downScale);
// screen space -> image space
Vector2 sp = ConvertToImageSpace(startPoint, image.Size());
Vector2 ep = ConvertToImageSpace(endPoint, image.Size());
Point location = new Point(Math.Min(sp.x, ep.x), Math.Min(sp.y, ep.y));
Size size = new Size(Math.Abs(ep.x - sp.x), Math.Abs(ep.y - sp.y));
var areaRect = new OpenCvSharp.Rect(location, size);
Rect2d obj = Rect2d.Empty;
// If not dragged - show the tracking data
if (!isDragging)
{
// drop tracker if the frame's size has changed, this one is necessary as tracker doesn't hold it well
if (frameSize.Height != 0 && frameSize.Width != 0 && downscaled.Size() != frameSize)
{
DropTracking();
}
// we have to tracker - let's initialize one
if (null == tracker)
{
// but only if we have big enough "area of interest", this one is added to avoid "tracking" some 1x2 pixels areas
if ((ep - sp).magnitude >= minimumAreaDiagonal)
{
obj = new Rect2d(areaRect.X, areaRect.Y, areaRect.Width, areaRect.Height);
// initial tracker with current image and the given rect, one can play with tracker types here
tracker = Tracker.Create(TrackerTypes.MedianFlow);
tracker.Init(downscaled, obj);
frameSize = downscaled.Size();
}
}
// if we already have an active tracker - just to to update with the new frame and check whether it still tracks object
else
{
if (!tracker.Update(downscaled, ref obj))
{
obj = Rect2d.Empty;
}
}
// save tracked object location
if (0 != obj.Width && 0 != obj.Height)
{
areaRect = new OpenCvSharp.Rect((int)obj.X, (int)obj.Y, (int)obj.Width, (int)obj.Height);
}
}
// render rect we've tracker or one is being drawn by the user
if (isDragging || (null != tracker && obj.Width != 0))
{
Cv2.Rectangle((InputOutputArray)image, areaRect * (1.0 / downScale), isDragging? Scalar.Red : Scalar.LightGreen);
}
// result, passing output texture as parameter allows to re-use it's buffer
// should output texture be null a new texture will be created
output = Unity.MatToTexture(image, output);
return(true);
}
private static void INTERNAL_CALL_Stop(WebCamTexture self){}
public void Start()
{
webcamTexture = new WebCamTexture();
}