def create_pointing(self, event, label_text=None):
"""Plot the sky coverage of pointing at event.x,event.y on the canvas.
"""
(ra, dec) = self.c2p((self.canvasx(event.x),
self.canvasy(event.y)))
this_camera = Camera(camera=self.camera.get())
ccds = this_camera.getGeometry(ra, dec)
items = []
for ccd in ccds:
if len(ccd) == 4:
(x1, y1) = self.p2c((ccd[0], ccd[1]))
(x2, y2) = self.p2c((ccd[2], ccd[3]))
item = self.create_rectangle(x1, y1, x2, y2, stipple='gray25', fill=None)
else:
(x1, y1) = self.p2c((ccd[0] - ccd[2], ccd[1] - ccd[2]))
(x2, y2) = self.p2c((ccd[0] + ccd[2], ccd[1] + ccd[2]))
item = self.create_oval(x1, y1, x2, y2)
items.append(item)
label = {}
if label_text is None:
label_text = self.plabel.get()
label['text'] = label_text
label['id'] = self.label(this_camera.ra, this_camera.dec, label['text'])
self.pointings.append({
"label": label,
"items": items,
"camera": this_camera})
self.current = len(self.pointings) - 1
self.current_pointing(len(self.pointings) - 1)
def plot_points_list(self, points):
for point in points:
label = {}
try:
not_ephem = False
date = Time(point[0], scale='utc')
except:
not_ephem = True
if not_ephem:
label['text'] = point[0]
else:
label['text'] = "EPHEM"
try:
(ra, dec) = (ephem.hours(point[1]), ephem.degrees(point[2]))
except:
logging.warn("Failed to convert {} {} to RA/DEC".format(
point[1], point[2]))
continue
this_camera = Camera(camera=self.camera.get())
ccds = this_camera.getGeometry(float(ra), float(dec))
items = []
for ccd in ccds:
if len(ccd) == 4:
(x1, y1) = self.p2c((ccd[0], ccd[1]))
(x2, y2) = self.p2c((ccd[2], ccd[3]))
item = self.create_rectangle(x1,
y1,
x2,
y2,
stipple='gray25',
fill=None)
else:
(x1, y1) = self.p2c(
(ccd[0] - ccd[2] / math.cos(ccd[1]), ccd[1] - ccd[2]))
(x2, y2) = self.p2c(
(ccd[0] + ccd[2] / math.cos(ccd[1]), ccd[1] + ccd[2]))
item = self.create_oval(x1, y1, x2, y2)
items.append(item)
self.pointings.append({
"label": label,
"items": items,
"camera": this_camera
})
if not not_ephem:
break
self.plot_pointings()
return
def plot_points_list(self, points):
for point in points:
label = {}
try:
not_ephem = False
date = Time(point[0], scale='utc')
except:
not_ephem = True
if not_ephem:
label['text'] = point[0]
else:
label['text'] = "EPHEM"
try:
(ra, dec) = (ephem.hours(point[1]), ephem.degrees(point[2]))
except:
logging.warn("Failed to convert {} {} to RA/DEC".format(point[1], point[2]))
continue
this_camera = Camera(camera=self.camera.get())
ccds = this_camera.getGeometry(float(ra), float(dec))
items = []
for ccd in ccds:
if len(ccd) == 4:
(x1, y1) = self.p2c((ccd[0], ccd[1]))
(x2, y2) = self.p2c((ccd[2], ccd[3]))
item = self.create_rectangle(x1, y1, x2, y2, stipple='gray25', fill=None)
else:
(x1, y1) = self.p2c((ccd[0] - ccd[2] / math.cos(ccd[1]), ccd[1] - ccd[2]))
(x2, y2) = self.p2c((ccd[0] + ccd[2] / math.cos(ccd[1]), ccd[1] + ccd[2]))
item = self.create_oval(x1, y1, x2, y2)
items.append(item)
self.pointings.append({"label": label,
"items": items,
"camera": this_camera})
if not not_ephem:
break
self.plot_pointings()
return
def create_pointing(self, event, label_text=None):
"""Plot the sky coverage of pointing at event.x,event.y on the canvas.
"""
(ra, dec) = self.c2p((self.canvasx(event.x), self.canvasy(event.y)))
this_camera = Camera(camera=self.camera.get())
ccds = this_camera.getGeometry(ra, dec)
items = []
for ccd in ccds:
if len(ccd) == 4:
(x1, y1) = self.p2c((ccd[0], ccd[1]))
(x2, y2) = self.p2c((ccd[2], ccd[3]))
item = self.create_rectangle(x1,
y1,
x2,
y2,
stipple='gray25',
fill=None)
else:
(x1, y1) = self.p2c((ccd[0] - ccd[2], ccd[1] - ccd[2]))
(x2, y2) = self.p2c((ccd[0] + ccd[2], ccd[1] + ccd[2]))
item = self.create_oval(x1, y1, x2, y2)
items.append(item)
label = {}
if label_text is None:
label_text = self.plabel.get()
label['text'] = label_text
label['id'] = self.label(this_camera.ra, this_camera.dec,
label['text'])
self.pointings.append({
"label": label,
"items": items,
"camera": this_camera
})
self.current = len(self.pointings) - 1
self.current_pointing(len(self.pointings) - 1)
