Example #1
0
 def __init__(self, mapconfig, ROBOT_SIZE_METERS, min_distance):
     self.observed_positions = []
     self.mapconfig = mapconfig
     self.SCAN_DIST_PIXELS = mapconfig.mmToPixels(3500)  #todo
     tentacles = self.calcTentacles(mapconfig.mToPixels(ROBOT_SIZE_METERS),
                                    self.SCAN_DIST_PIXELS)
     self.fe = TentacleFE(mapconfig, tentacles, mapconfig.mmToPixels(500),
                          mapconfig.mmToPixels(5000))  #TODO
Example #2
0
class TentacleRouter(Router):
    def __init__(self, mapconfig, ROBOT_SIZE_METERS, min_distance):
        self.observed_positions = []
        self.mapconfig = mapconfig
        self.SCAN_DIST_PIXELS = mapconfig.mmToPixels(3500)  #todo
        tentacles = self.calcTentacles(mapconfig.mToPixels(ROBOT_SIZE_METERS),
                                       self.SCAN_DIST_PIXELS)
        self.fe = TentacleFE(mapconfig, tentacles, mapconfig.mmToPixels(500),
                             mapconfig.mmToPixels(5000))  #TODO

    def getRoute(self, position, mapbytes):
        '''
        Return a queue of targetpoints (x_mm, y_mm)
        '''
        x_pixels = self.mapconfig.mmToPixels(position[0])
        y_pixels = self.mapconfig.mmToPixels(position[1])

        target = self.getNext(x_pixels, y_pixels, mapbytes)
        if (target == None):
            if len(self.observed_positions) > 0:
                return deque([self.observed_positions.pop()])
            else:
                return None

        self.observed_positions.append(position)
        x_mm = self.mapconfig.pixelsTomm(target[0])
        y_mm = self.mapconfig.pixelsTomm(target[1])
        return deque([(x_mm, y_mm)])

    def calcTentacles(self, robot_size, dist):
        return int(2 * math.pi * dist / robot_size * 2)

    def getNext(self, x_pixels, y_pixels, mapbytes):
        '''
        Return a targetpoint (x_pixels, y_pixels)
        '''
        frontiers = self.fe.findFrontiers((x_pixels, y_pixels), mapbytes,
                                          self.mapconfig.SIZE_PIXELS)
        """
        add for displaying frontiers in the map
        best = frontiers.get()

        while(not frontiers.empty()):
            pos = frontiers.get()
            self.mapconfig.drawCross(pos[1][0], pos[1][1], 20, 255, mapbytes)
        return best[1]
        """

        if (frontiers.empty()):
            return None
        else:
            return frontiers.get()[1]
Example #3
0
class TentacleRouter(Router):

    
    def __init__(self, mapconfig, ROBOT_SIZE_METERS, min_distance):
        self.observed_positions = []
        self.mapconfig = mapconfig
        self.SCAN_DIST_PIXELS = mapconfig.mmToPixels(3500) #todo
        tentacles = self.calcTentacles(mapconfig.mToPixels(ROBOT_SIZE_METERS), self.SCAN_DIST_PIXELS)
        self.fe = TentacleFE(mapconfig, tentacles, mapconfig.mmToPixels(500), mapconfig.mmToPixels(5000)) #TODO

    def getRoute(self, position, mapbytes):
        '''
        Return a queue of targetpoints (x_mm, y_mm)
        '''
        x_pixels = self.mapconfig.mmToPixels(position[0])
        y_pixels = self.mapconfig.mmToPixels(position[1])
        
        target = self.getNext(x_pixels, y_pixels, mapbytes)
        if(target == None):
            if len(self.observed_positions) > 0:
                return deque([self.observed_positions.pop()])
            else:
                return None
            
        self.observed_positions.append(position)
        x_mm = self.mapconfig.pixelsTomm(target[0])
        y_mm = self.mapconfig.pixelsTomm(target[1])
        return deque([(x_mm, y_mm)])

    def calcTentacles(self, robot_size, dist):
        return int(2 * math.pi * dist / robot_size * 2)
    
    def getNext(self, x_pixels, y_pixels, mapbytes):
        '''
        Return a targetpoint (x_pixels, y_pixels)
        '''
        frontiers = self.fe.findFrontiers((x_pixels, y_pixels), mapbytes, self.mapconfig.SIZE_PIXELS)
        """
        add for displaying frontiers in the map
        best = frontiers.get()

        while(not frontiers.empty()):
            pos = frontiers.get()
            self.mapconfig.drawCross(pos[1][0], pos[1][1], 20, 255, mapbytes)
        return best[1]
        """
        
        if(frontiers.empty()):
            return None
        else:
            return frontiers.get()[1]
Example #4
0
 def __init__(self, mapconfig, ROBOT_SIZE_METERS, min_distance):
     self.observed_positions = []
     self.mapconfig = mapconfig
     self.SCAN_DIST_PIXELS = mapconfig.mmToPixels(3500) #todo
     tentacles = self.calcTentacles(mapconfig.mToPixels(ROBOT_SIZE_METERS), self.SCAN_DIST_PIXELS)
     self.fe = TentacleFE(mapconfig, tentacles, mapconfig.mmToPixels(500), mapconfig.mmToPixels(5000)) #TODO