def initProcessor(self):
self.processor = ThreadedQueueProcessor(CameraHandler(self.camera),
4,
use_processes=True)
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
def initProcessor(self):
self.processor = ThreadedQueueProcessor(CameraHandler(self.camera), 4,
use_processes=True)
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
class Viewport(object):
def __init__(self, camera):
self.processor = None
self.camera = camera
self.jobs = None
self.image = None
self.label = None
self.app = None
self.count = 0
def setLabel(self, label):
assert not self.label
self.label = label
def setApp(self, app):
assert not self.app
self.app = app
def shutdown(self):
if self.processor:
self.processor.terminate()
self.processor = None
def debugPixel(self, x, y):
if not self.processor:
self.initProcessor()
print "Processing pixel: ", x, ", ", y
d = get_debug()
set_debug(True)
self.camera.runPixelRange(((x, x + 1), (y, y + 1)))
print "Calling get_debug_rays"
debug_rays = get_debug_rays()
self.app.drawDebugRays(debug_rays)
print "Calling clear_debug_rays"
set_debug(False)
clear_debug_rays()
def handleClick(self, event):
if self.count and not self.jobs:
self.stop()
self.debugPixel(event.x, event.y)
def getBlock(self, i, j, BLOCKS_WIDE, BLOCKS_TALL):
cols = self.camera.cols
rows = self.camera.rows
return ((int(float(cols) / BLOCKS_WIDE * i),
int(float(cols) / BLOCKS_WIDE * (i + 1))),
(int(float(rows) / BLOCKS_TALL * j),
int(float(rows) / BLOCKS_TALL * (j + 1))))
def initProcessor(self):
self.processor = ThreadedQueueProcessor(CameraHandler(self.camera),
4,
use_processes=True)
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
def process(self):
print("Called process on this viewport.")
try:
jobs = []
if self.jobs:
jobs = self.jobs
self.jobs = None
elif not self.count:
self.startTime = time.time()
if not self.processor:
self.initProcessor()
else:
self.draw.rectangle(
((0, 0), (self.camera.cols, self.camera.rows)),
fill="grey")
BLOCKS_WIDE = 20
BLOCKS_TALL = 20
jobs = []
for i in range(BLOCKS_WIDE):
for j in range(BLOCKS_TALL):
jobs.append((self.getBlock(i, j, BLOCKS_WIDE,
BLOCKS_TALL), False))
random.shuffle(jobs)
self.count = BLOCKS_WIDE * BLOCKS_TALL
for j in jobs:
self.processor.put(j)
if jobs:
self.app.root.after(QUEUE_CHECK_TIME, self.checkQueue)
except:
if self.processor:
self.processor.terminate()
raise
def imageFromBlock(self, r, pixels):
(x, xMax), (y, yMax) = r
w = xMax - x
h = yMax - y
return Image.fromstring('RGB', (w, h), pixels)
def processSingleThreaded(self):
startTime = time.time()
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
self.draw.rectangle(((0, 0), (self.camera.cols, self.camera.rows)),
fill="grey")
r, pixels = self.camera.runImage()
image_temp = self.imageFromBlock(r, pixels)
self.image.paste(image_temp, (0, 0))
self.refreshImage()
print "That took %.3f seconds." % (time.time() - startTime)
def stop(self):
if not self.jobs:
self.jobs = self.processor.clear()
def refreshImage(self):
self.imageTk = ImageTk.PhotoImage(self.image)
self.label.config(image=self.imageTk)
def checkQueue(self):
gotData = False
if self.processor:
block = self.processor.get(False)
while block:
gotData = True
self.count -= 1
assert self.count >= 0
r, pixels = block
image_temp = self.imageFromBlock(r, pixels)
(x, _), (y, _) = r
self.image.paste(image_temp, (x, y))
block = self.processor.get(False)
if gotData:
self.refreshImage()
if not self.count:
print "That took %.3f seconds." % (time.time() -
self.startTime)
self.app.root.after(QUEUE_CHECK_TIME, self.checkQueue)
# else:
# self.debugPixel(208, 43)
# self.app.shutdown()
def drawDebugRays(self, debug_rays):
for ray, color in debug_rays:
origin = self.camera.mapPointToScreen(ray.origin)
if not origin:
print("Whoa! Could not map origin!")
continue
offset = self.camera.mapPointToScreen(ray.origin + ray.offset)
if not offset:
print("Whoa! Got a bad offset!")
continue
self.draw.line([origin, offset], color)
self.refreshImage()
def drawShapeCenters(self, color):
if not self.image:
self.image = Image.new("RGBA",
(self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
self.draw.rectangle(((0, 0), (self.camera.cols, self.camera.rows)),
fill="black")
for shape in world.shapes:
pixel = self.camera.mapPointToScreen(shape.getLocation())
if pixel:
self.draw.point(pixel, color)
self.refreshImage()
def save(self, name):
self.image.save(name)
class Viewport(object):
def __init__(self, camera):
self.processor = None
self.camera = camera
self.jobs = None
self.image = None
self.label = None
self.app = None
self.count = 0
def setLabel(self, label):
assert not self.label
self.label = label
def setApp(self, app):
assert not self.app
self.app = app
def shutdown(self):
if self.processor:
self.processor.terminate()
self.processor = None
def debugPixel(self, x, y):
if not self.processor:
self.initProcessor()
print "Processing pixel: ", x, ", ", y
d = get_debug()
set_debug(True)
self.camera.runPixelRange( ((x, x+1), (y, y+1)) )
print "Calling get_debug_rays"
debug_rays = get_debug_rays();
self.app.drawDebugRays(debug_rays)
print "Calling clear_debug_rays"
set_debug(False)
clear_debug_rays()
def handleClick(self, event):
if self.count and not self.jobs:
self.stop()
self.debugPixel(event.x, event.y)
def getBlock(self, i, j, BLOCKS_WIDE, BLOCKS_TALL):
cols = self.camera.cols
rows = self.camera.rows
return ((int(float(cols) / BLOCKS_WIDE * i),
int(float(cols) / BLOCKS_WIDE * (i + 1))),
(int(float(rows) / BLOCKS_TALL * j),
int(float(rows) / BLOCKS_TALL * (j + 1))))
def initProcessor(self):
self.processor = ThreadedQueueProcessor(CameraHandler(self.camera), 4,
use_processes=True)
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
def process(self):
print("Called process on this viewport.")
try:
jobs = []
if self.jobs:
jobs = self.jobs
self.jobs = None
elif not self.count:
self.startTime = time.time()
if not self.processor:
self.initProcessor()
else:
self.draw.rectangle(((0, 0), (self.camera.cols, self.camera.rows)),
fill="grey")
BLOCKS_WIDE = 20
BLOCKS_TALL = 20
jobs = []
for i in range(BLOCKS_WIDE):
for j in range(BLOCKS_TALL):
jobs.append((self.getBlock(i, j, BLOCKS_WIDE, BLOCKS_TALL), False))
random.shuffle(jobs)
self.count = BLOCKS_WIDE * BLOCKS_TALL
for j in jobs:
self.processor.put(j)
if jobs:
self.app.root.after(QUEUE_CHECK_TIME, self.checkQueue)
except:
if self.processor:
self.processor.terminate()
raise
def imageFromBlock(self, r, pixels):
(x, xMax), (y, yMax) = r
w = xMax - x
h = yMax - y
return Image.fromstring('RGB', (w, h), pixels)
def processSingleThreaded(self):
startTime = time.time()
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
self.draw.rectangle(((0, 0), (self.camera.cols, self.camera.rows)),
fill="grey")
r, pixels = self.camera.runImage()
image_temp = self.imageFromBlock(r, pixels)
self.image.paste(image_temp, (0, 0))
self.refreshImage()
print "That took %.3f seconds." % (time.time() - startTime)
def stop(self):
if not self.jobs:
self.jobs = self.processor.clear()
def refreshImage(self):
self.imageTk = ImageTk.PhotoImage(self.image)
self.label.config(image=self.imageTk)
def checkQueue(self):
gotData = False
if self.processor:
block = self.processor.get(False)
while block:
gotData = True
self.count -= 1
assert self.count >= 0
r, pixels = block
image_temp = self.imageFromBlock(r, pixels)
(x, _), (y, _) = r
self.image.paste(image_temp, (x, y))
block = self.processor.get(False)
if gotData:
self.refreshImage()
if not self.count:
print "That took %.3f seconds." % (time.time() - self.startTime)
self.app.root.after(QUEUE_CHECK_TIME, self.checkQueue)
# else:
# self.debugPixel(208, 43)
# self.app.shutdown()
def drawDebugRays(self, debug_rays):
for ray, color in debug_rays:
origin = self.camera.mapPointToScreen(ray.origin)
if not origin:
print ("Whoa! Could not map origin!")
continue
offset = self.camera.mapPointToScreen(ray.origin + ray.offset)
if not offset:
print ("Whoa! Got a bad offset!")
continue
self.draw.line([origin, offset], color)
self.refreshImage()
def drawShapeCenters(self, color):
if not self.image:
self.image = Image.new("RGBA", (self.camera.cols, self.camera.rows))
self.draw = ImageDraw.Draw(self.image)
self.draw.rectangle(((0, 0), (self.camera.cols, self.camera.rows)),
fill="black")
for shape in world.shapes:
pixel = self.camera.mapPointToScreen(shape.getLocation())
if pixel:
self.draw.point(pixel, color)
self.refreshImage()
def save(self, name):
self.image.save(name)
