def getXrecLoopShape(currentRequest):
sampleID = currentRequest["sample_id"]
beamline_support.set_any_epics_pv(
"FAMX-cam1:MJPGZOOM:NDArrayPort", "VAL", "ROI1"
) # not the best, but I had timing issues doing it w/o a sleep
for i in xrange(4):
if daq_lib.abort_flag == 1:
return 0
mvr("Omega", i * 30)
pic_prefix = "findloopshape_" + str(i)
# time.sleep(0.1)
daq_utils.take_crystal_picture(filename=pic_prefix, czoom=1)
comm_s = "xrec30 " + os.environ["CONFIGDIR"] + "/xrec30.txt xrec30_result.txt"
os.system(comm_s)
mva("Omega", face_on)
os.system("cp /dev/shm/masks2_hull_0.txt loopPoints.txt")
polyPoints = []
rasterPoly = None
filename = "loopPoints.txt"
xrec_out_file = open(filename, "r")
resultLine = xrec_out_file.readline()
xrec_out_file.close()
tokens = string.split(resultLine)
numpoints = int(tokens[0])
for i in xrange(1, len(tokens) - 1, 2):
point = [tokens[i], tokens[i + 1]]
correctedPoint = [daq_utils.screenPixX - int(tokens[i]), daq_utils.screenPixY - int(tokens[i + 1])]
polyPoint = QtCore.QPointF(float(correctedPoint[0]), float(correctedPoint[1]))
polyPoints.append(polyPoint)
newLoopPoint = QtGui.QGraphicsEllipseItem(correctedPoint[0], correctedPoint[1], 3, 3)
rasterPoly = QtGui.QGraphicsPolygonItem(QtGui.QPolygonF(polyPoints))
polyBoundingRect = rasterPoly.boundingRect()
raster_w = int(polyBoundingRect.width())
raster_h = int(polyBoundingRect.height())
center_x = int(polyBoundingRect.center().x())
center_y = int(polyBoundingRect.center().y())
stepsizeMicrons = 30.0 # for now.
rasterReqID = definePolyRaster(currentRequest, raster_w, raster_h, stepsizeMicrons, center_x, center_y, rasterPoly)
return rasterReqID
def refreshGuiTree():
beamline_support.set_any_epics_pv(
daq_utils.beamlineComm + "live_q_change_flag", "VAL", 1)
def lockGUI():
logger.info('locking GUI')
beamline_support.set_any_epics_pv(daq_utils.beamlineComm + "zinger_flag",
"VAL", -1)
def set_epics_pv_nowait(motcode,field_name,value): #just sets a pv mcode = "%s%s" % (beamline_support.beamline_designation,motcode) beamline_support.set_any_epics_pv(mcode,field_name,value)
def center_on_click(x,y,maglevel=0,source="screen",jog=0): #maglevel=0 means lowmag, high fov, #1 = himag with digizoom option,
#source=screen = from screen click, otherwise from macro with full pixel dimensions
if (source == "screen"):
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","B",daq_utils.screenPixX) #these are video dimensions in the gui
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","B",daq_utils.screenPixY)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_center","A",daq_utils.screenPixX/2)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_center","A",daq_utils.screenPixY/2)
else:
if (int(maglevel)==0):
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","B",daq_utils.lowMagPixX)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","B",daq_utils.lowMagPixY)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_center","A",daq_utils.lowMagPixX/2)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_center","A",daq_utils.lowMagPixY/2)
else:
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","B",daq_utils.highMagPixX)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","B",daq_utils.highMagPixY)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_center","A",daq_utils.highMagPixX/2)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_center","A",daq_utils.highMagPixY/2)
if (int(maglevel)==0):
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","C",daq_utils.lowMagFOVx)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","C",daq_utils.lowMagFOVy)
else:
if (beamline_support.get_any_epics_pv("FAMX-cam1:MJPGZOOM:NDArrayPort","VAL") == "ROI2"):
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","C",daq_utils.highMagFOVx)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","C",daq_utils.highMagFOVy)
else:
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_X_scale","C",daq_utils.highMagFOVx/2.0)
beamline_support.set_any_epics_pv(daq_utils.gonioPvPrefix+"image_Y_scale","C",daq_utils.highMagFOVy/2.0)
omega_mod = beamline_lib.get_epics_motor_pos("Omega")%360.0
# daq_utils.broadcast_output("\ncenter on x = %s, y = %s, omega = %f, phi = %f\n" % (x,y,omega_mod,0))
lib_gon_center_xtal(x,y,omega_mod,0)
if (jog):
beamline_lib.mvr("Omega",float(jog))
def refreshGuiTree(): beamline_support.set_any_epics_pv(daq_utils.beamline+"_comm:live_q_change_flag","VAL",1)
