"""
Arguments:
DRY_RUN = True
RANGE_X (tuple (min, max))
RANGE_Y  (tuple (min, max))
STEPS  (tuple (x, y))
EXPOSURES (list or None)
SETTLING_TIME (double)
ZIGZAG (BOOLEAN)
COMPRESSION (BOOLEAN)
"""

#Deug
if (get_exec_pars().args is None) and (get_exec_pars().script=="Scan2D"):
    DRY_RUN = True
    RANGE_X = [-10.0,10.0]
    RANGE_Y = [-10.0,10.0]
    EXPOSURES = None # [0.1, 0.5, 1.0]
    STEPS = [5, 5] #Integers = number of steps, Float =  stepoSize
    SETTLING_TIME = 0.1
    ZIGZAG = True
    COMPRESSION = False

print DRY_RUN

SENSORS = [sin, scienta.dataMatrix]
MOTORS =  [m1, m2]
RELATIVE = True
START = [RANGE_X[0], RANGE_Y[0]]
STOP = [RANGE_X[1], RANGE_Y[1]]
ENABLED_PLOTS= [sin, scienta.dataMatrix]
CUSTOM_PLOT_TYPES = {scienta.dataMatrix:"ch.psi.pshell.plot.MatrixPlotRenderer"}



if EXPOSURES:
    class exposure_index (Writable, Readable):
        def __init__(self):            
            self.pos=0.0
                      
        def read(self):
            return self.pos
    
        def write(self, value): 
            scienta.setExposure(EXPOSURES[int(value)])
            self.pos = value
            
    class exposure (Readable):            
        def read(self):
            return scienta.exposure
    
    POSITIONERS = MOTORS + [exposure_index()]
    _SENSORS = SENSORS  + [exposure()]
    START = START + [0.0]
    STOP = STOP + [float(len(POSITIONERS)-1)]   


    

if EXPOSURES:
    r = ascan(POSITIONERS, _SENSORS  , START, STOP, STEPS + [1.0], \ 
          SETTLING_TIME, RELATIVE, zigzag = ZIGZAG, \
          compression = COMPRESSION, enabled_plots=ENABLED_PLOTS, \
          save=False,keep=False, check_positions=False, plot_types=CUSTOM_PLOT_TYPES)
else:
    r = ascan(MOTORS, SENSORS , START, STOP, STEPS, \ 
          SETTLING_TIME, RELATIVE, zigzag = ZIGZAG, \
          compression = COMPRESSION, enabled_plots=ENABLED_PLOTS, \
          save=False,keep=False, check_positions=False, plot_types=CUSTOM_PLOT_TYPES)  
set_return(t)