def delta_range_filter_handler(config):
current_filter = config.matcher.delta_range_filter
append = False
print "Current delta range filter:", current_filter
if current_filter is not None:
append = sh.askbool("Do you want to add a new delta range filter to the existing one?")
region = None
if sh.askbool("Restrict delta range filter to a region?"):
region_filename = uiutils.open_file()
try:
region = imgutils.Region(region_filename)
except:
print "Warning: opening region file failed"
if region is not None:
print "Delta range filter for region:", region.get_name()
str2vector = lambda s: [float(k) for k in re.findall("[-0-9.]+", s)]
check_vector = lambda s: len(str2vector(s)) == 2
unit = u.Unit(sh.ask("Velocity unit:"))
direction = str2vector(sh.ask("Direction vector (default=[1,0]):", check_fct=check_vector, default="1,0"))
vx = str2vector(sh.ask("Velocity range in X direction:", check_fct=check_vector))
vy = str2vector(sh.ask("Velocity range in Y direction:", check_fct=check_vector))
range_filter = wise.DeltaRangeFilter(vxrange=vx, vyrange=vy, unit=unit, pix_limit=4, x_dir=direction)
if region is not None:
range_filter = wise.DeltaRegionFilter(wise.RegionFilter(region), range_filter)
if append:
range_filter = current_filter & range_filter
print "Setting delta_range_filter to:", range_filter
config.matcher.delta_range_filter = range_filter
def on_load_clicked(self, bn):
filename = uiutils.open_file(parent=self, current_folder=self.current_folder)
if filename is not None:
try:
poly_region = imgutils.PolyRegion.from_file(filename, self.img.get_coordinate_system())
self.load_poly_region(poly_region)
except Exception, e:
msg = "Failed to load region %s\n%s" % (filename, e)
print msg
uiutils.error_msg(msg, self)
def on_load_clicked(self, bn):
filename = uiutils.open_file(parent=self, current_folder=self.current_folder)
if filename is not None:
try:
poly_region = imgutils.PolyRegion.from_file(filename, self.img.get_coordinate_system())
self.load_poly_region(poly_region)
except Exception, e:
msg = "Failed to load region %s\n%s" % (filename, e)
print msg
uiutils.error_msg(msg, self)
def delta_range_filter_handler(config):
current_filter = config.matcher.delta_range_filter
append = False
print "Current delta range filter:", current_filter
if current_filter is not None:
append = sh.askbool(
"Do you want to add a new delta range filter to the existing one?")
region = None
if sh.askbool("Restrict delta range filter to a region?"):
region_filename = uiutils.open_file()
try:
region = imgutils.Region(region_filename)
except:
print "Warning: opening region file failed"
if region is not None:
print "Delta range filter for region:", region.get_name()
str2vector = lambda s: [float(k) for k in re.findall("[-0-9.]+", s)]
check_vector = lambda s: len(str2vector(s)) == 2
unit = u.Unit(sh.ask("Velocity unit:"))
direction = str2vector(
sh.ask("Direction vector (default=[1,0]):",
check_fct=check_vector,
default="1,0"))
vx = str2vector(
sh.ask("Velocity range in X direction:", check_fct=check_vector))
vy = str2vector(
sh.ask("Velocity range in Y direction:", check_fct=check_vector))
range_filter = wise.DeltaRangeFilter(vxrange=vx,
vyrange=vy,
unit=unit,
pix_limit=4,
x_dir=direction)
if region is not None:
range_filter = wise.DeltaRegionFilter(wise.RegionFilter(region),
range_filter)
if append:
range_filter = current_filter & range_filter
print "Setting delta_range_filter to:", range_filter
config.matcher.delta_range_filter = range_filter
