def mosaic(self, paths, new_mosaic=False, name=None, image_loader=None):
if image_loader is None:
image_loader = self.fv.load_image
# NOTE: this runs in a non-gui thread
self.fv.assert_nongui_thread()
# Initialize progress bar
self.total_files = len(paths)
if self.total_files == 0:
return
self.ingest_count = 0
self.images = []
self.ev_intr.clear()
self.process_elapsed = 0.0
self.init_progress()
self.start_time = time.time()
image = image_loader(paths[0])
time_intr1 = time.time()
fov_deg = self.settings.get('fov_deg', 0.2)
max_center_deg_delta = self.settings.get('max_center_deg_delta', None)
# If there is no current mosaic then prepare a new one
if new_mosaic or (self.img_mosaic is None):
self.prepare_mosaic(image, fov_deg, name=name)
elif max_center_deg_delta is not None:
# get our center position
ctr_x, ctr_y = self.img_mosaic.get_center()
ra1_deg, dec1_deg = self.img_mosaic.pixtoradec(ctr_x, ctr_y)
# get new image's center position
ctr_x, ctr_y = image.get_center()
ra2_deg, dec2_deg = image.pixtoradec(ctr_x, ctr_y)
# distance between our center and new image's center
dist = wcs.deltaStarsRaDecDeg(ra1_deg, dec1_deg, ra2_deg, dec2_deg)
# if distance is greater than trip setting, start a new mosaic
if dist > max_center_deg_delta:
self.prepare_mosaic(image, fov_deg, name=name)
self.update_status("Loading images...")
#self.fv.gui_call(self.fv.error_wrap, self.ingest_one, image)
#self.update_progress(float(self.ingest_count)/self.total_files)
time_intr2 = time.time()
self.process_elapsed += time_intr2 - time_intr1
num_threads = self.settings.get('num_threads', 4)
groups = dp.split_n(paths, num_threads)
self.logger.info("len groups=%d" % (len(groups)))
for group in groups:
self.fv.nongui_do(self.mosaic_some,
group,
image_loader=image_loader)
return self.img_mosaic
def mosaic(self, paths, mosaic_img, name='mosaic', fov_deg=0.2,
num_threads=6, dr=None, merge=False):
self.total_files = len(paths)
if self.total_files == 0:
return
ingest_count = 0
self.start_time = time.time()
groups = dp.split_n(paths, num_threads)
self.num_groups = len(groups)
self.logger.info("len groups=%d" % (self.num_groups))
## tasks = []
for group in groups:
## self.fv.nongui_do(self.mosaic_some, group, mosaic_img,
## dr=dr, merge=merge)
## tasks.append(Task.FuncTask(self.mosaic_some, (group, mosaic_img),
## dict(dr=dr, merge=merge),
## logger=self.logger))
self.mosaic_some(group, mosaic_img, dr=dr, merge=merge)
## t = Task.ConcurrentAndTaskset(tasks)
## t.register_callback(self.__update_gui, args=[mosaic_img,
## self.total_files,
## self.start_time])
## t.init_and_start(self.fv)
self._update_gui(0, mosaic_img, self.total_files, self.start_time)
def mosaic(self, paths, new_mosaic=False, name=None, image_loader=None):
if image_loader is None:
image_loader = self.fv.load_image
# NOTE: this runs in a non-gui thread
self.fv.assert_nongui_thread()
# Initialize progress bar
self.total_files = len(paths)
if self.total_files == 0:
return
self.ingest_count = 0
self.images = []
self.ev_intr.clear()
self.process_elapsed = 0.0
self.init_progress()
self.start_time = time.time()
image = image_loader(paths[0])
time_intr1 = time.time()
fov_deg = self.settings.get('fov_deg', 0.2)
max_center_deg_delta = self.settings.get('max_center_deg_delta', None)
# If there is no current mosaic then prepare a new one
if new_mosaic or (self.img_mosaic is None):
self.prepare_mosaic(image, fov_deg, name=name)
elif max_center_deg_delta is not None:
# get our center position
ctr_x, ctr_y = self.img_mosaic.get_center()
ra1_deg, dec1_deg = self.img_mosaic.pixtoradec(ctr_x, ctr_y)
# get new image's center position
ctr_x, ctr_y = image.get_center()
ra2_deg, dec2_deg = image.pixtoradec(ctr_x, ctr_y)
# distance between our center and new image's center
dist = wcs.deltaStarsRaDecDeg(ra1_deg, dec1_deg,
ra2_deg, dec2_deg)
# if distance is greater than trip setting, start a new mosaic
if dist > max_center_deg_delta:
self.prepare_mosaic(image, fov_deg, name=name)
self.update_status("Loading images...")
#self.fv.gui_call(self.fv.error_wrap, self.ingest_one, image)
#self.update_progress(float(self.ingest_count)/self.total_files)
time_intr2 = time.time()
self.process_elapsed += time_intr2 - time_intr1
num_threads = self.settings.get('num_threads', 4)
groups = dp.split_n(paths, num_threads)
self.logger.info("len groups=%d" % (len(groups)))
for group in groups:
self.fv.nongui_do(self.mosaic_some, group,
image_loader=image_loader)
return self.img_mosaic
