Beispiel #1
0
    def preferred(self, vector):
        """
    Returns True if vector is preferred, False if it is not
    """
        xy = self.memory["preferred_direction"]
        xy = (xy[0], xy[1], 0)
        if helpers.compare_tuple(xy, (0, 0, 0)) or helpers.compare_tuple((vector[0], vector[1], 0), (0, 0, 0)):
            return True

        return helpers.smallest_angle((vector[0], vector[1], 0), xy) <= BConstants.beam["direction_tolerance_angle"]
Beispiel #2
0
  def exists(self,e1,e2):
    '''
    Returns whether or not the beam defined by the endpoints e1 -> e2 exists
    '''
    # Let's get the box
    xi, yi, zi = self.__get_indeces(e1)

    # Cycle through the box and compare endpoints
    for name in self.model[xi][yi][zi]:
      beam = self.model[xi][yi][zi][name]
      if ((helpers.compare_tuple(beam.endpoints.i,e1,0.5) and helpers.compare_tuple(
        beam.endpoints.j,e2,0.5)) or (helpers.compare_tuple(beam.endpoints.i,e2,0.5) and
        helpers.compare_tuple(beam.endpoints.j,e1,0.5))):
        return True
    return False
Beispiel #3
0
    def exists(self, e1, e2):
        '''
    Returns whether or not the beam defined by the endpoints e1 -> e2 exists
    '''
        # Let's get the box
        xi, yi, zi = self.__get_indeces(e1)

        # Cycle through the box and compare endpoints
        for name in self.model[xi][yi][zi]:
            beam = self.model[xi][yi][zi][name]
            if ((helpers.compare_tuple(beam.endpoints.i, e1, 0.5)
                 and helpers.compare_tuple(beam.endpoints.j, e2, 0.5))
                    or (helpers.compare_tuple(beam.endpoints.i, e2, 0.5)
                        and helpers.compare_tuple(beam.endpoints.j, e1, 0.5))):
                return True
        return False
Beispiel #4
0
  def addjoint(self, coord, beam):
    '''
    Adds a joint (at the specified coordinate), to the beam itself. The beam 
    variable defines the which crosses this one at the joint
    '''
    # Verify that the coordinate is on the beam based on endpoints
    if not helpers.on_line(self.endpoints.i, self.endpoints.j, coord):
      return False

    else:
      coord = Coord(x=coord[0],y=coord[1],z=coord[2])
      # We cycle manually so we can compare using our compare function
      for key, beams in self.joints.items():
        # We have a key and the beam isn't already there
        if helpers.compare_tuple(key,coord) and beam not in beams:
          self.joints[key].append(beam)
          return True

      self.joints[coord] = [beam]
      return True
Beispiel #5
0
    def addjoint(self, coord, beam):
        '''
    Adds a joint (at the specified coordinate), to the beam itself. The beam 
    variable defines the which crosses this one at the joint
    '''
        # Verify that the coordinate is on the beam based on endpoints
        if not helpers.on_line(self.endpoints.i, self.endpoints.j, coord):
            return False

        else:
            coord = Coord(x=coord[0], y=coord[1], z=coord[2])
            # We cycle manually so we can compare using our compare function
            for key, beams in self.joints.items():
                # We have a key and the beam isn't already there
                if helpers.compare_tuple(key, coord) and beam not in beams:
                    self.joints[key].append(beam)
                    return True

            self.joints[coord] = [beam]
            return True