public void StartProcessing()
{
Debug.Log("ImagePosterLocator:StartProcessing: " + gameObject.name);
UpdatePosterDebug();
posterLocationHandler = null;
PVCamManager.Instance.RegisterForFrames(this.OnCaptureCompleted);
}
private bool OnCaptureCompleted(PhotoCaptureFrame frame)
{
if (this.isProcessingImage)
{
return(true);
}
this.isProcessingImage = true;
Matrix4x4 cameraToWorldMatrix;
frame.TryGetCameraToWorldMatrix(out cameraToWorldMatrix);
cameraToWorldMatrix = cameraToWorldMatrix * Matrix4x4.Scale(new Vector3(1, 1, -1));
// Update the preview image with the last image processed
UpdatePreviewTexture(cameraImageBuffer);
var res = PVCamManager.Instance.PhotoCapCamResolution;
var w = res.width;
var h = res.height;
if (posterLocationHandler == null)
{
posterLocationHandler = new PosterLocationHandler(w, h);
}
Matrix4x4 cameraClipToWorld;
Vector3 cameraPos;
var camProj = TuneProjectionMatrix(frame);
GetCameraClipTransformAndWorldPosition(cameraToWorldMatrix, camProj,
out cameraClipToWorld, out cameraPos);
posterLocationHandler.UpdateCamera(cameraToWorldMatrix, camProj, cameraPos);
DoOnSeperateThread(() =>
{
// Allocate the buffers to hold the image data
if ((cameraImageListBuffer == null) || (cameraImageListBuffer.Count != frame.dataLength))
{
cameraImageListBuffer = new List <byte>(frame.dataLength);
}
if ((cameraImageBuffer == null) || (cameraImageBuffer.Length != frame.dataLength))
{
cameraImageBuffer = new byte[frame.dataLength];
cameraImageGCHandle = GCHandle.Alloc(cameraImageBuffer, GCHandleType.Pinned);
cameraImagePtrToData = cameraImageGCHandle.AddrOfPinnedObject();
}
frame.CopyRawImageDataIntoBuffer(cameraImageListBuffer);
// Copy the image data from the list into the byte array
cameraImageListBuffer.CopyTo(cameraImageBuffer);
PVCamManager.Instance.SignalFinishedWithFrame();
// Find the poster:
this.FindPoster(w, h);
this.isProcessingImage = false;
});
return(false);
}