def update_scene1(bar_rate, outer_circle):
"""オブジェクトの位置とキャンバスを返します
"""
# RGBバー
bar_box = BarBox()
bar_box.rates = bar_rate
left_box_width = bar_box.rates[0] * 20 * GRID_UNIT
middle_box_width = bar_box.rates[1] * 20 * GRID_UNIT
right_box_width = bar_box.rates[2] * 20 * GRID_UNIT
bar_box.left = BAR_BOX_LEFT
bar_box.lower_x = bar_box.left + left_box_width
bar_box.upper_x = bar_box.lower_x + middle_box_width
bar_box.right = bar_box.upper_x + right_box_width
bar_box.top = BAR_BOX_TOP
bar_box.bottom = bar_box.top + 90
bar_box.label_gap = -0.75 * GRID_UNIT
bar_box.font_scale = FONT_SCALE
bar_box.line_type = 2
bar_box.font = cv2.FONT_HERSHEY_SIMPLEX
# レールとなる円 circle rail
circle_rail = CircleRail()
circle_rail.drawing_top = bar_box.bottom + GRID_UNIT
circle_rail.drawing_bottom = CANVAS_HEIGHT - GRID_UNIT
circle_rail.radius = middle_box_width / 2
circle_rail.center = ((bar_box.lower_x + bar_box.upper_x) / 2,
bar_box.bottom + CIRCLE_DISTANCE +
bar_box.width * 4 / 10)
circle_rail.border_rect = Rectangle(
bar_box.lower_x, circle_rail.center[1] - circle_rail.radius,
bar_box.upper_x, circle_rail.center[1] + circle_rail.radius)
circle_rail.point_range = 4
radius2_expected = bar_box.width * 9 / 10
# 外環状
outer_circle.origin = (circle_rail.center[0], circle_rail.center[1])
outer_circle.radius = radius2_expected
outer_circle.phases = PHASE_COUNTS
outer_circle.tickness = 5.0 * GRID_UNIT # 3.0*GRID_UNIT # 1.5*GRID_UNIT
# 長方形に内接する大きな正三角形
large_triangle = Triangle()
large_triangle.edge_color = GRAY
large_triangle.nodes_color = (RED, GREEN, BLUE)
large_triangle.node_radius = GRID_UNIT / 2
large_triangle.center_color = GRAY
# 時計の針
clock_hand = ClockHand()
clock_hand.center = (circle_rail.center[0], circle_rail.center[1])
clock_hand.unit_arc = outer_circle.unit_arc
clock_hand.tickness = 2
clock_hand.radius1 = circle_rail.radius # 1st range
clock_hand.radius2 = radius2_expected - \
outer_circle.tickness / 2 - clock_hand.tickness # 2nd range
clock_hand.radius3 = radius2_expected + \
outer_circle.tickness / 2 + clock_hand.tickness # 3rd range
return bar_box, circle_rail, outer_circle, large_triangle, clock_hand
