/// <summary>
/// Starts up and selects a device's camera, and finds appropriate picture settings
/// based on the provided resolution!
/// </summary>
/// <param name="preferGPUTexture">Do you prefer GPU textures, or do you prefer a NativeArray of colors? Certain optimizations may be present to take advantage of this preference.</param>
/// <param name="resolution">Preferred resolution for taking pictures, note that resolutions are not guaranteed! Refer to CameraResolution for details.</param>
/// <param name="onInitialized">When the camera is initialized, this callback is called! Some cameras may return immediately, others may take a while. Can be null.</param>
public void Initialize(bool aPreferGPUTexture, CameraResolution aResolution, Action aOnInitialized)
{
resolution = aResolution;
Resolution cameraResolution = resolution.nativeResolution == NativeResolutionMode.Smallest ?
PhotoCapture.SupportedResolutions.OrderBy((res) => res.width * res.height).First() :
PhotoCapture.SupportedResolutions.OrderBy((res) => - res.width * res.height).First();
cacheTex = new Texture2D(cameraResolution.width, cameraResolution.height);
// Create a PhotoCapture object
PhotoCapture.CreateAsync(false, delegate(PhotoCapture captureObject)
{
camera = captureObject;
cameraParams = new CameraParameters();
cameraParams.hologramOpacity = 0.0f;
cameraParams.cameraResolutionWidth = cameraResolution.width;
cameraParams.cameraResolutionHeight = cameraResolution.height;
cameraParams.pixelFormat = CapturePixelFormat.BGRA32;
IntPtr unknown = camera.GetUnsafePointerToVideoDeviceController();
using (VideoDeviceControllerWrapperUWP wrapper = new VideoDeviceControllerWrapperUWP(unknown))
{
wrapper.SetExposure(-7);
wrapper.SetWhiteBalance(5000);
wrapper.SetISO(80);
}
if (aOnInitialized != null)
{
aOnInitialized();
}
isReady = true;
});
}
private void OnEnable()
{
// Save initial settings in case we wish to restore them
startSky = RenderSettings.skybox;
// Save initial light settings
if (directionalLight != null)
{
startLightColor = directionalLight.color;
startLightRot = directionalLight.transform.rotation;
startLightBrightness = directionalLight.intensity;
UpdateDirectionalLight();
}
probe.mode = UnityEngine.Rendering.ReflectionProbeMode.Custom;
CameraResolution resolution = new CameraResolution();
resolution.nativeResolution = NativeResolutionMode.Smallest;
resolution.resize = ResizeWhen.Never;
captureCamera.Initialize(true, resolution, () =>
{
if (map == null)
{
map = new CubeMapper();
map.Create(captureCamera.FieldOfView * stampFovMultiplier, mapResolution);
map.StampExpireDistance = stampExpireDistance;
}
probe.customBakedTexture = map.Map;
RenderSettings.skybox = map.SkyMaterial;
RenderSettings.ambientMode = AmbientMode.Skybox;
});
DynamicGI.UpdateEnvironment();
}
private void OnEnable()
{
// Save initial settings in case we wish to restore them
startSky = RenderSettings.skybox;
probe.mode = UnityEngine.Rendering.ReflectionProbeMode.Custom;
CameraResolution resolution = new CameraResolution();
resolution.nativeResolution = NativeResolutionMode.Smallest;
resolution.resize = ResizeWhen.Never;
captureCamera.Initialize(true, resolution, () =>
{
if (map == null)
{
map = new CubeMapper();
map.Create(captureCamera.FieldOfView * stampFovMultiplier, mapResolution);
map.StampExpireDistance = stampExpireDistance;
}
probe.customBakedTexture = map.Map;
RenderSettings.skybox = map.SkyMaterial;
RenderSettings.ambientMode = AmbientMode.Skybox;
});
}
/// <summary>
/// Starts up and selects a device's camera, and finds appropriate picture settings
/// based on the provided resolution!
/// </summary>
/// <param name="preferGPUTexture">Do you prefer GPU textures, or do you prefer a NativeArray of colors? Certain optimizations may be present to take advantage of this preference.</param>
/// <param name="resolution">Preferred resolution for taking pictures, note that resolutions are not guaranteed! Refer to CameraResolution for details.</param>
/// <param name="onInitialized">When the camera is initialized, this callback is called! Some cameras may return immediately, others may take a while. Can be null.</param>
public void Initialize(bool aPreferGPUTexture, CameraResolution aResolution, Action aOnInitialized)
{
resolution = aResolution;
lastProjMatrix = Matrix4x4.identity;
lastDisplayMatrix = Matrix4x4.identity;
Action <ARSessionStateChangedEventArgs> handler = null;
handler = (aState) =>
{
// Camera and orientation data aren't ready until ARFoundation is actually tracking!
if (aState.state == ARSessionState.SessionTracking)
{
ARSession.stateChanged -= handler;
ready = true;
if (aOnInitialized != null)
{
aOnInitialized();
}
}
};
ARSession.stateChanged += handler;
cameraManager = GameObject.FindObjectOfType <ARCameraManager>();
if (cameraManager == null)
{
Debug.LogError("CameraCapture needs an ARCameraManager to be present in the scene!");
return;
}
cameraManager.frameReceived += OnFrameReceived;
}
/// <summary>
/// Internal version of initialize. Should not be called more than once unless Shutdown has been called.
/// </summary>
/// <param name="preferGPUTexture">
/// Whether GPU textures are preferred over NativeArray of colors. Certain optimizations may be present to take advantage of this preference.
/// </param>
/// <param name="preferredResolution">
/// Preferred resolution for taking pictures. Note that resolutions are not guaranteed! Refer to CameraResolution for details.
/// </param>
/// <returns>
/// A <see cref="Task"/> that represents the operation.
/// </returns>
private async Task InnerInitializeAsync(bool preferGPUTexture, CameraResolution preferredResolution)
{
// Store preferred resolution
resolution = preferredResolution;
// Find the nearest supported camera resolution to the preferred one
Resolution cameraResolution = resolution.nativeResolution == NativeResolutionMode.Smallest ?
PhotoCapture.SupportedResolutions.OrderBy((res) => res.width * res.height).First() :
PhotoCapture.SupportedResolutions.OrderBy((res) => - res.width * res.height).First();
// Create the texture cache
cacheTex = new Texture2D(cameraResolution.width, cameraResolution.height);
// Setup parameters for the camera
cameraParams = new CameraParameters();
cameraParams.hologramOpacity = 0.0f;
cameraParams.cameraResolutionWidth = cameraResolution.width;
cameraParams.cameraResolutionHeight = cameraResolution.height;
cameraParams.pixelFormat = CapturePixelFormat.BGRA32;
// Create the PhotoCapture camera
camera = await CameraExtensions.CreateAsync(false);
// Create the wrapper
IntPtr unknown = camera.GetUnsafePointerToVideoDeviceController();
wrapper = new VideoDeviceControllerWrapperUWP(unknown);
}
/// <inheritdoc/>
public Task InitializeAsync(bool preferGPUTexture, CameraResolution preferredResolution)
{
// Store
resolution = preferredResolution;
ready = true;
// Already complete
return(Task.CompletedTask);
}
/// <inheritdoc/>
public async Task InitializeAsync(bool preferGPUTexture, CameraResolution preferredResolution)
{
// Avoid double initialization
if (webcamTex != null)
{
throw new InvalidOperationException($"{nameof(CameraCaptureWebcam)} {nameof(InitializeAsync)} should only be called once unless it is shut down.");
}
// No cameras? Ditch out!
if (WebCamTexture.devices.Length <= 0)
{
Debug.LogWarning($"Could not initialize {nameof(CameraCaptureWebcam)} because there are no webcams attached to the system.");
return;
}
// Store parameters
resolution = preferredResolution;
// Find a rear facing camera we can use, or use the first one
WebCamDevice[] devices = WebCamTexture.devices;
device = devices[0];
for (int i = 0; i < devices.Length; i++)
{
if (!devices[i].isFrontFacing || devices[i].name.ToLower().Contains("rear"))
{
device = devices[i];
}
}
// Pick a camera resolution
if (resolution.nativeResolution == NativeResolutionMode.Largest)
{
webcamTex = new WebCamTexture(device.name, 10000, 10000, 2);
}
else if (resolution.nativeResolution == NativeResolutionMode.Smallest)
{
webcamTex = new WebCamTexture(device.name, 1, 1, 2);
}
else if (resolution.nativeResolution == NativeResolutionMode.Closest)
{
webcamTex = new WebCamTexture(device.name, resolution.size.x, resolution.size.y, 2);
}
else
{
throw new NotImplementedException(resolution.nativeResolution.ToString());
}
// Start the webcam playing
webcamTex.Play();
// Bookmark the start time
startTime = Time.time;
// Wait for camera to initialize
await Task.Delay(TimeSpan.FromSeconds(CAMERA_START_DELAY));
}
/// <summary>
/// Starts up and selects a device's camera, and finds appropriate picture settings
/// based on the provided resolution!
/// </summary>
/// <param name="preferGPUTexture">Do you prefer GPU textures, or do you prefer a NativeArray of colors? Certain optimizations may be present to take advantage of this preference.</param>
/// <param name="resolution">Preferred resolution for taking pictures, note that resolutions are not guaranteed! Refer to CameraResolution for details.</param>
/// <param name="onInitialized">When the camera is initialized, this callback is called! Some cameras may return immediately, others may take a while. Can be null.</param>
public void Initialize(bool aPreferGPUTexture, CameraResolution aResolution, Action aOnInitialized)
{
resolution = aResolution;
ready = true;
if (aOnInitialized != null)
{
aOnInitialized();
}
}
/// <summary>
/// Starts up and selects a device's camera, and finds appropriate picture settings
/// based on the provided resolution!
/// </summary>
/// <param name="preferGPUTexture">Do you prefer GPU textures, or do you prefer a NativeArray of colors? Certain optimizations may be present to take advantage of this preference.</param>
/// <param name="resolution">Preferred resolution for taking pictures, note that resolutions are not guaranteed! Refer to CameraResolution for details.</param>
/// <param name="onInitialized">When the camera is initialized, this callback is called! Some cameras may return immediately, others may take a while. Can be null.</param>
public void Initialize(bool aPreferGPUTexture, CameraResolution aResolution, Action aOnInitialized)
{
if (webcamTex != null)
{
throw new Exception("[CameraCapture] Only need to initialize once!");
}
// No cameras? Ditch out!
if (WebCamTexture.devices.Length <= 0)
{
return;
}
resolution = aResolution;
// Find a rear facing camera we can use, or use the first one
WebCamDevice[] devices = WebCamTexture.devices;
device = devices[0];
for (int i = 0; i < devices.Length; i++)
{
if (!devices[i].isFrontFacing || devices[i].name.ToLower().Contains("rear"))
{
device = devices[i];
}
}
// Pick a camera resolution
if (resolution.nativeResolution == NativeResolutionMode.Largest)
{
webcamTex = new WebCamTexture(device.name, 10000, 10000, 2);
}
else if (resolution.nativeResolution == NativeResolutionMode.Smallest)
{
webcamTex = new WebCamTexture(device.name, 1, 1, 2);
}
else if (resolution.nativeResolution == NativeResolutionMode.Closest)
{
webcamTex = new WebCamTexture(device.name, resolution.size.x, resolution.size.y, 2);
}
else
{
throw new NotImplementedException(resolution.nativeResolution.ToString());
}
webcamTex.Play();
if (aOnInitialized != null)
{
aOnInitialized();
}
startTime = Time.time;
}
/// <inheritdoc/>
public Task InitializeAsync(bool preferGPUTexture, CameraResolution preferredResolution)
{
// Make sure not initialized or initializing
if (initializeTask != null)
{
throw new InvalidOperationException("Already initializing.");
}
// Now initializing
initializeTask = InnerInitializeAsync(preferGPUTexture, preferredResolution);
// Return task in process
return(initializeTask);
}
/// <inheritdoc/>
public Task InitializeAsync(bool preferGPUTexture, CameraResolution preferredResolution)
{
// Store values
resolution = preferredResolution;
lastProjMatrix = Matrix4x4.identity;
lastDisplayMatrix = Matrix4x4.identity;
// Before moving on, make sure we have an AR camera manager
cameraManager = GameObject.FindObjectOfType <ARCameraManager>();
if (cameraManager == null)
{
throw new InvalidOperationException("CameraCapture needs an ARCameraManager to be present in the scene!");
}
// Subscribe to camera frame changes
cameraManager.frameReceived += OnFrameReceived;
// Create a completion source to handle AR Foundation initializing asynchronously
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
// Create a handler for the AR Session to start
Action <ARSessionStateChangedEventArgs> handler = null;
handler = (aState) =>
{
// Camera and orientation data aren't ready until ARFoundation is actually tracking!
if (aState.state == ARSessionState.SessionTracking)
{
// Now that we're tracking, the handler is no longer needed
ARSession.stateChanged -= handler;
// And we're ready
ready = true;
// Signal complete
tcs.SetResult(true);
}
};
// Subscribe to session state changes
ARSession.stateChanged += handler;
// Return the completion source task to allow someone to await initialization
return(tcs.Task);
}
private async void OnEnable()
{
Texture2D tex = new Texture2D(1, 1);
tex.hideFlags = HideFlags.HideAndDontSave;
tex.SetPixels(new Color[] { new Color(1, 1, 1, 0) });
tex.Apply();
previewStyle = new GUIStyle();
previewStyle.normal.background = tex;
cam = new CameraCaptureWebcam(null, Camera.main.fieldOfView);
CameraResolution resolution = new CameraResolution();
resolution.nativeResolution = NativeResolutionMode.Largest;
resolution.resize = ResizeWhen.Never;
await cam.InitializeAsync(true, resolution);
}
/// <summary>
/// Starts up and selects a device's camera, and finds appropriate picture settings
/// based on the provided resolution!
/// </summary>
/// <param name="preferGPUTexture">Do you prefer GPU textures, or do you prefer a NativeArray of colors? Certain optimizations may be present to take advantage of this preference.</param>
/// <param name="resolution">Preferred resolution for taking pictures, note that resolutions are not guaranteed! Refer to CameraResolution for details.</param>
/// <param name="onInitialized">When the camera is initialized, this callback is called! Some cameras may return immediately, others may take a while. Can be null.</param>
public void Initialize(bool aPreferGPUTexture, CameraResolution aResolution, Action aOnInitialized)
{
resolution = aResolution;
Action <ARSystemStateChangedEventArgs> handler = null;
handler = (aState) =>
{
// Camera and orientation data aren't ready until ARFoundation is actually tracking!
if (aState.state == ARSystemState.SessionTracking)
{
ARSubsystemManager.systemStateChanged -= handler;
ready = true;
if (aOnInitialized != null)
{
aOnInitialized();
}
}
};
ARSubsystemManager.systemStateChanged += handler;
}
