def _sectorsToItems(self, sectors, nextColor):
color = nextColor()
items = []
pos, angle = QPointF(), 90.0
for sector in sectors:
item = None
if len(sector) == 1:
type, = sector
if type.text == "intermediate":
item = Intermediate(self, pos, angle)
color = nextColor()
elif type.text == "pitlane_entrance":
item = PitLaneEntrance(self, pos, angle)
elif type.text == "pitlane_exit":
item = PitLaneExit(self, pos, angle)
elif len(sector) == 2:
type, pit = sector
if type.text == "finish_line":
item = FinishLine(self, pos, angle, atomToBool(pit))
color = nextColor()
elif len(sector) == 3:
type, length, pit = sector
if type.text == "straight":
ctor = StraightSectorWithPitlane if atomToBool(pit) else StraightSector
item = ctor(self, pos, angle, length, color)
elif len(sector) == 4:
type, length, curv, pit = sector
ctor = BentSectorWithPitlane if atomToBool(pit) else BentSector
if type.text == "left":
item = ctor(self, pos, angle, length, color, curv)
elif type.text == "right":
item = ctor(self, pos, angle, length, color, -curv)
if item is not None:
pos, newangle = item.finalLocation()
angle = (angle + newangle) % 360
items.append(item)
# fix coloring of the last intermediate
for item in items:
if isinstance(item, (FinishLine, Intermediate)):
break
item.setColor(color)
return items
def _moveCars(self, cars):
for carId, pos, pit in cars:
self._cars[carId].updatePos(pos, atomToBool(pit))
def _initCars(self, cars):
for carId, pos, pit in cars:
c = Car(self._track, carId, pos, atomToBool(pit))
self._cars[carId] = c
self.scene().addItem(c)