private Image RequestImages(ImageData imageData)
{
if (!_isRunning)
{
return(Image.Invalid);
}
LEAP_IMAGE_FRAME_DESCRIPTION imageSpecifier = new LEAP_IMAGE_FRAME_DESCRIPTION();
imageSpecifier.frame_id = imageData.frame_id;
imageSpecifier.type = imageData.type;
imageSpecifier.pBuffer = imageData.getPinnedHandle();
imageSpecifier.buffer_len = (ulong)imageData.pixelBuffer.LongLength;
LEAP_IMAGE_FRAME_REQUEST_TOKEN token;
eLeapRS result = eLeapRS.eLeapRS_UnknownError;
result = LeapC.RequestImages(_leapConnection, ref imageSpecifier, out token);
if (result == eLeapRS.eLeapRS_Success)
{
imageData.isComplete = false;
imageData.index = token.requestID;
Image futureImage = new Image(imageData);
_pendingImageRequestList.Add(new ImageFuture(futureImage, imageData, LeapC.GetNow(), token));
return(futureImage);
}
else
{
imageData.unPinHandle();
reportAbnormalResults("LeapC Image Request call was ", result);
return(Image.Invalid);
}
}