Example #1
0
def plot_task(cube, dir_p1, dir_p2, angle):
  dir = Vector3d(dir_p1, dir_p2, 0)
  line = [Point(dir_p1.x, dir_p1.y), Point(dir_p2.x * 800, dir_p2.y * 800)]

  while True:
    for i in pygame.event.get():
      if i.type == pygame.QUIT:
        sys.exit()
    sc.fill(BLUE)

    # ортогональная проекция. new_basis - i столбец - координаты нового i базисного вектора
    new_basis = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
    new_origin = [-100, 0, 0]
    # projection_cube = orth_proj(cube, new_basis, new_origin)
    # projection_line = orth_proj(line, new_basis, new_origin)

    center = Point(0, 0, 1000)
    projection_cube = center_proj(cube, center, new_basis, new_origin)
    projection_line = center_proj(line, center, new_basis, new_origin)

    draw_cube(sc, list(map(lambda point: [point.x, point.y], projection_cube)))
    draw_lines(sc, list(map(lambda point: [point.x, point.y], projection_line)), RED)

    for i in range(0, len(cube)):
      cube[i] = rotation(cube[i], dir, angle)

    pygame.display.update()
    clock.tick(FPS)
class SingleLinkageClusteringTest(unittest.TestCase):
    points = {
        'P1': Point('P1', [1.5, 1.5]),
        'P2': Point('P2', [2., 1.]),
        'P3': Point('P3', [3., 3.]),
        'P4': Point('P4', [4., 5.]),
        'P5': Point('P5', [5., 3.])
    }

    correct_clusterings = [{
        'C1': Cluster('C1', [points['P1']]),
        'C2': Cluster('C2', [points['P2']]),
        'C3': Cluster('C3', [points['P3']]),
        'C4': Cluster('C4', [points['P4']]),
        'C5': Cluster('C5', [points['P5']])
    }, {
        'C1': Cluster('C1', [points['P1'], points['P2']]),
        'C3': Cluster('C3', [points['P3']]),
        'C4': Cluster('C4', [points['P4']]),
        'C5': Cluster('C5', [points['P5']])
    }, {
        'C1': Cluster('C1', [points['P1'], points['P2']]),
        'C3': Cluster('C3', [points['P3'], points['P5']]),
        'C4': Cluster('C4', [points['P4']])
    }, {
        'C1':
        Cluster('C1',
                [points['P1'], points['P2'], points['P3'], points['P5']]),
        'C4':
        Cluster('C4', [points['P4']])
    }, {
        'C1':
        Cluster('C1', [
            points['P1'], points['P2'], points['P3'], points['P5'],
            points['P4']
        ])
    }]

    def test_first_clustering_version_with_toy_case(self):
        slc = SingleLinkageClusteringV1(self.points.values())
        clusterings = slc.clustering(k=1)
        self.assertEqual(clusterings, self.correct_clusterings)

    def test_second_clustering_version_with_toy_case(self):
        slc = SingleLinkageClusteringV2(self.points.values())
        clusterings = slc.clustering(k=1)
        self.assertEqual(clusterings, self.correct_clusterings)

    def test_third_clustering_version_with_toy_case(self):
        slc = SingleLinkageClusteringV3(self.points.values())
        clusterings = slc.clustering(k=1)
        self.assertEqual(clusterings, self.correct_clusterings)

    def test_fourth_clustering_version_with_toy_case(self):
        slc = SingleLinkageClusteringV4(self.points.values(),
                                        2,
                                        3,
                                        dimension_size=6)
        clusterings = slc.clustering(k=1)
        self.assertEqual(clusterings, self.correct_clusterings)
Example #3
0
def alg_Cyrus_Beck(segment, points):
    reverse_if_left_orientation(points)
    A = segment[0]
    B = segment[1]
    # инициализируем пределы значений параметра, предполагая что отрезок полностью видимый
    # T = {t0 = 0, t1 = 1}
    tA = 0
    tB = 1
    for i in range(len(points)):
        # зациклинность массива
        # edge = PiPi+1
        try:
            edge = points[i], points[i + 1]
        except:
            edge = points[i], points[0]
        # ---
        # находи нормаль
        normal = Point(edge[1].y - edge[0].y, edge[0].x - edge[1].x)
        t1 = (normal.x * (edge[1].x - A.x) + normal.y * (edge[1].y - A.y))
        t2 = (normal.x * (B.x - A.x) + normal.y * (B.y - A.y))
        if t2 != 0:
            t = t1 / t2
        else:
            continue
        scalar_product = get_scalar_product(Point(B.x - A.x, B.y - A.y),
                                            normal)
        # Если тип точки потенциально вход. то:
        if scalar_product > 0:
            tA = max(tA, t)
        else:
            tB = min(tB, t)
    if tA > tB:
        return 0, 0
    return tA, tB
Example #4
0
def main():
  # угол поворота
  angle = 0.05

  cube = init_cube()

  # Единичный вектор
  angle_dir = 35
  dir_p1 = Point(0, 0, 0)
  dir_p2 = Point(cos(radians(angle_dir)), sin(radians(angle_dir)), 0)
  dir = Vector3d(dir_p1, dir_p2, 0)

  line = [Point(dir_p1.x + 100, dir_p1.y + 100), Point(dir_p2.x * 800, dir_p2.y * 800)]

  while True:
    for i in pygame.event.get():
      if i.type == pygame.QUIT:
        sys.exit()
    sc.fill(BLUE)

    # projection_cube = orthogonal_projection(cube)
    # projection_line = orthogonal_projection(line)
    center = Point(0, 0, 600)
    projection_cube = center_projection(cube, center)
    projection_line = center_projection(line, center)

    draw_cube(sc, list(map(lambda point: [point.x, point.y], projection_cube)))
    draw_lines(sc, list(map(lambda point: [point.x, point.y], projection_line)), RED)

    for i in range(0, len(cube)):
      cube[i] = rotation(cube[i], dir, angle)

    pygame.display.update()
    clock.tick(FPS)
Example #5
0
def point_on_line(point, p1, p2):
    p_max = Point(max(p1.x, p2.x), max(p1.y, p2.y))
    p_min = Point(min(p1.x, p2.x), min(p1.y, p2.y))
    if define_orientation(
            p1, p2, point
    ) == "on" and p_min.x <= point.x <= p_max.x and p_min.y <= point.y <= p_max.y:
        return True
    else:
        return False
Example #6
0
    def __init__(self, owner: int, id: int, type: int, speedTurnsLeft: int, abilityCooldown: int, x: int, y: int, tour: int):
        self.owner = owner
        self.id = id
        self.type = type
        self.speedTurnsLeft = speedTurnsLeft
        self.abilityCooldown = abilityCooldown
        self.action = ''
        self.currentDestination = None

        # Type: int
        self.lastRoundSeen = tour 

        Point.__init__(self, x, y)
Example #7
0
def center_arc(pt1, pt2, bulge):
    if bulge > 0.:
        inc_angle = 4. * np.arctan(bulge)
    elif bulge < 0.:
        inc_angle = -4. * np.arctan(bulge)
    chord = Vector([pt2[i] - pt1[i] for i in range(3)])
    mid = Point([0.5 * (pt1[i] + pt2[i]) for i in range(3) ])
    vec = (chord.norm * 0.5 * bulge * cross(chord, Vector((0., 0., 1.))).unit())
    summit = Point([mid[i] + vec[i] for i in range(3) ])
    radius = chord.norm / (2. * np.sin(inc_angle/2.))
    vec = radius * Vector([mid[i] - summit[i] for i in range(3)]).unit()
    center = Point([summit[i] + vec[i] for i in range(3) ])
    return center
Example #8
0
def get_intersection(p1, p2, p3, p4):
    # p = p3 + t(p4 - p3)
    n = Vector2d(-(p2.y - p1.y), p2.x - p1.x)
    t = (Vector2d.scalar_product(n, Vector2d(
        p3, p1))) / (Vector2d.scalar_product(n, Vector2d(p3, p4)))
    p = Vector2d(p3, p4)
    return Point(p3.x + t * p.x, p3.y + t * p.y)
Example #9
0
def rotation(point, n, angle):
    s = sin(angle / 2)
    n_q = get_quaternion(cos(angle / 2), Point(n.x * s, n.y * s, n.z * s))
    n_q_conj = get_conj_quaternion(n_q)
    p_q = get_quaternion(0, point)
    return quaternions_multiplication(quaternions_multiplication(n_q, p_q),
                                      n_q_conj)[1]
Example #10
0
def center_projection(points, center):
  projection = []
  for p in points:
    x = p.x * (center.z / (center.z - p.z)) + center.x * (p.z / (center.z - p.z))
    y = p.y * (center.z / (center.z - p.z)) + center.y * (p.z / (center.z - p.z))
    projection.append(Point(x, y))
  return projection
Example #11
0
def get_min_point(polygon):
    min_x = polygon[0].x
    min_y = polygon[0].y
    for i in range(0, len(polygon)):
        if polygon[i].x < min_x:
            min_x = polygon[i].x
        if polygon[i].y < min_y:
            min_y = polygon[i].y
    return Point(min_x, min_y)
Example #12
0
def get_max_point(polygon):
    max_x = polygon[0].x
    max_y = polygon[0].y
    for i in range(0, len(polygon)):
        if polygon[i].x > max_x:
            max_x = polygon[i].x
        if polygon[i].y > max_y:
            max_y = polygon[i].y
    return Point(max_x, max_y)
Example #13
0
def quaternions_multiplication(q1, q2):
    p0 = q1[0] * q2[0] - q1[1].x * q2[1].x - q1[1].y * q2[1].y - q1[1].z * q2[
        1].z
    p1 = q1[0] * q2[1].x + q1[1].x * q2[0] + q1[1].y * q2[1].z - q1[1].z * q2[
        1].y
    p2 = q1[0] * q2[1].y + q1[1].y * q2[0] + q1[1].z * q2[1].x - q1[1].x * q2[
        1].z
    p3 = q1[0] * q2[1].z + q1[1].z * q2[0] + q1[1].x * q2[1].y - q1[1].y * q2[
        1].x
    return get_quaternion(p0, Point(p1, p2, p3))
Example #14
0
    def __init__(self, cell):
        super().__init__(cell)

        self.body = [Point(0, 1), Point(1, 1), Point(1, 0), Point(2, 0)]
        self.bodies = [
            self.body, [
                Point(1, 2),
                Point(1, 1),
                Point(0, 1),
                Point(0, 0),
            ]
        ]
Example #15
0
def orthogonal_projection(points):
  new_basis = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
  new_origin = [-100, 0, 0]
  projection = []
  for p in points:
    new_x = new_basis[0][0] * (p.x - new_origin[0]) + new_basis[1][0] * (p.y - new_origin[1]) + new_basis[2][0] * (
        p.z - new_origin[2])
    new_y = new_basis[0][1] * (p.x - new_origin[0]) + new_basis[1][1] * (p.y - new_origin[1]) + new_basis[2][1] * (
        p.z - new_origin[2])
    projection.append(Point(new_x, new_y))
  return projection
Example #16
0
def orth_proj(points, new_basis, new_origin):
    projection = []
    for p in points:
        matrix = multiply_matrix(new_basis,
                                 [[p.x - new_origin[0]], [p.y - new_origin[1]],
                                  [p.z - new_origin[2]]])
        new_x = matrix[0][0]
        new_y = matrix[1][0]
        new_z = matrix[2][0]
        projection.append(Point(new_x, new_y, new_z))
    return projection
Example #17
0
def center_proj(points, center, new_basis, new_origin):
    new_points = orth_proj(points, new_basis, new_origin)
    new_center = orth_proj([center], new_basis, new_origin)[0]
    projection = []
    for p in new_points:
        x = p.x * (new_center.z / (new_center.z - p.z)) + new_center.x * (
            p.z / (new_center.z - p.z))
        y = p.y * (new_center.z / (new_center.z - p.z)) + new_center.y * (
            p.z / (new_center.z - p.z))
        projection.append(Point(x, y))
    return projection
Example #18
0
def parser(points):
    print("⚙️  Parsing process"+utils.OKGREEN,
          os.getpid(), utils.ENDC + "started")
    trips = []

    # Add the point to an existing trip or creating a new one if it doesn't exist
    for point in points:
        new_point = Point(point[0], point[2], point[3], point[4])
        exists = False
        for trip in trips:
            if (trip.id == point[1]):
                trip.points.append(new_point)
                exists = True
        if (exists == False):
            new_trip = Trip(point[1], [new_point])
            trips.append(new_trip)
    return trips
Example #19
0
def init_cube():
    start_point = Point(300, 200, 100)
    side_length = 50
    # Куб
    cube = [
        start_point,
        Point(start_point.x + side_length, start_point.y, start_point.z),
        Point(start_point.x, start_point.y + side_length, start_point.z),
        Point(start_point.x + side_length, start_point.y + side_length,
              start_point.z),
        Point(start_point.x, start_point.y, start_point.z + side_length),
        Point(start_point.x + side_length, start_point.y,
              start_point.z + side_length),
        Point(start_point.x, start_point.y + side_length,
              start_point.z + side_length),
        Point(start_point.x + side_length, start_point.y + side_length,
              start_point.z + side_length)
    ]
    return cube
    def calculateDistanceMap(macarte: numpy.array, murs) -> int:
        ## <DONTCOPY> ##
        from classes.Point import Point
        from classes.Game import Game
        from classes.Debug import Debug
        import time
        ## </DONTCOPY> ##

        #Pathfinding.distanceMap = {{None} * len(macarte[0])} * len(macarte)
        #Pathfinding.distanceMap = numpy.empty((len(macarte), len(macarte[0]), len(macarte), len(macarte[0])), dtype=object)
        Pathfinding.distanceMap = {}

        nbCalcMap = 0

        totalCalcExpected = 0

        casesOk = []

        for x in range(len(macarte)):
            Pathfinding.distanceMap[x] = {}
            for y in range(len(macarte[0])):
                if macarte[x][y] not in murs:
                    Pathfinding.distanceMap[x][y] = None
                    casesOk.append((x, y))
                    totalCalcExpected += 1
                else:
                    Pathfinding.distanceMap[x][y] = None

        for x, y in casesOk:
            if not Game.check_timeout():
                tmp = Pathfinding.buildDistanceMap(macarte, Point(x, y),
                                                   [False], 15)
                assert tmp[x][y] == 0

                Pathfinding.distanceMap[x][y] = tmp
                nbCalcMap += 1
            else:
                Debug.msg(
                    f"checkDistanceMap stopped at {x},{y} ({round(nbCalcMap*100/totalCalcExpected)} %) with  {time.time() - Game.startTime}"
                )
                return nbCalcMap
        return nbCalcMap
Example #21
0
def convex_hull(points):
    if(len(points) < 2):
        print("insufficient points")
        return 0
    pointsCopy = points.copy()
    pointsCopy.sort(key=sorter)
    hull = []
    point_to_add = points[0]
    endpoint = Point(0, 0)

    while endpoint != pointsCopy[0]:
        hull.append(point_to_add)
        endpoint = pointsCopy[0]
        temp_line = Line_Segment(hull[-1], endpoint)
        for a_point in pointsCopy:
            if lr(temp_line, a_point) == 1 or point_to_add == endpoint:
                endpoint = a_point
                temp_line = Line_Segment(hull[-1], endpoint)
        point_to_add = endpoint

    return hull