Files
dev/script/tools/save_camera_data.py
2018-04-17 12:05:48 +02:00

92 lines
3.1 KiB
Python

import ch.psi.pshell.imaging.ImageBuffer as ImageBuffer
import json
import ch.psi.pshell.bs.PipelineServer as PipelineServer
import ch.psi.pshell.imaging.Colormap as Colormap
if get_exec_pars().source == CommandSource.ui:
#camera_name = "SARBD02-DSCR050" # "SLG-LCAM-C041_sp"
#camera_name = "SARBD02-DSCR050_sp" # "SLG-LCAM-C041_sp"
camera_name = "simulation_sp" # "SLG-LCAM-C041_sp"
shared = False
images = 1
interval = -1
roi = ""
#roi = "[300, 200]"
#roi = "[540, 200, 430,100]"
snapshot = False
else:
camera_name = args[0]
shared = args[1].lower() == "true"
images = int(args[2]) if len(args)>2 else 1
interval = int(args[3]) if len(args)>3 else -1
roi = args[4] if len(args)>4 else ""
snapshot = args[5].lower() == "true" if len(args)>5 else False
background = get_exec_pars().background
run("Tools/CameraTools")
set_exec_pars(name="camera_data")
if background:
_server = PipelineServer("pipeline_server", cam_server.url)
_server.config.colormap = Colormap.Flame
_server.config.colormapAutomatic = True
_server.initialize()
else:
_server = cam_server
try:
_server.start(camera_name + "_sp1" if shared else camera_name, shared)
if roi is not None and len(roi.strip())>0:
roi = json.loads(roi)
if len(roi) == 2:
if _server.stream.take() == None:
_server.waitNext(10000)
while True:
if json.loads(_server.stream.take()["processing_parameters"])["image_region_of_interest"] == None:
break
_server.resetRoi()
_server.waitNext(10000)
iw, ih, cx, cy = _server.getValue("width"), _server.getValue("height"), _server.getValue("x_fit_mean"), _server.getValue("y_fit_mean")
xa, ya = _server.getValue("x_axis"), _server.getValue("y_axis")
cx = (cx - xa[0]) / (xa[-1]-xa[0]) * iw
cy = (cy - ya[0]) / (ya[-1]-ya[0]) * ih
w, h = roi[0], roi[1]
x, y = int(max(cx- (w/2), 0)), int(max(cy-(h/2), 0))
w, h = min(w, iw-x), min(h, ih-y)
roi = [x, w, y, h]
if (w<0) or (h<0):
raise Exception("Invalid ROI: " + str(roi))
_server.setRoi(roi[0], roi[2], roi[1], roi[3])
elif len(roi) == 4:
_server.setRoi(roi[0], roi[2], roi[1], roi[3])
else:
raise Exception("Invalid ROI: " + str(roi))
while True:
_server.waitNext(10000)
r = json.loads(_server.stream.take()["processing_parameters"])
if roi == r["image_region_of_interest"]:
break;
else:
_server.waitNext(10000)
data_file = save_camera_data(_server, images, interval, parallel = True, pause=True)
set_exec_pars(open = False)
if snapshot:
format ="png"
save_camera_snapshot(_server, data_file + "." + format, format)
finally:
if background:
_server.close()
else:
_server.stop()
set_return(data_file)