def draw_me(self, canvas):
"""描きます"""
# 色相環
color_count = len(self.color_list)
# print(
# f"color_count={color_count} self.area_size=({self.area_size[0]}, {self.area_size[1]})")
for i in range(0, color_count):
theta = math.radians(i * self.unit_arc)
color = self.color_list[i]
# print(f"[{i}] theta={theta} color={color}")
# 円弧
# 楕円、描画する画像を指定、座標(x,y),xyの半径、角度,色、線の太さ(-1は塗りつぶし)
start_angle = math.degrees(theta) - self.unit_arc / 2
end_angle = math.degrees(theta) + self.unit_arc / 2
if start_angle == end_angle:
end_angle += 1 # 差が 0 だと変なとこ描画するんで
cv2.ellipse(canvas,
point_for_cv2(self.__origin),
point_for_cv2(self.__area_size),
0,
360 - start_angle,
360 - end_angle,
color_for_cv2(color, BAR_TICKS),
thickness=int(self.__tickness))
def draw_bars_rate(self, canvas):
"""バー率を描きます"""
top = self.top + self.label_gap
# 左列のバー率
left = self.__left - 3 * GRID_UNIT
cv2.putText(
canvas,
f"{int(self.rates[0]*100):3}%",
point_for_cv2((left, top)), # x,y
self.font,
self.font_scale,
color_for_cv2(BRIGHT_GRAY, BAR_TICKS),
self.line_type)
# 中列のバー率
left = (self.__lower_x + self.__upper_x) / 2 - 1.5 * GRID_UNIT
cv2.putText(
canvas,
f"{int(self.rates[1]*100):3}%",
point_for_cv2((left, top)), # x,y
self.font,
self.font_scale,
color_for_cv2(DARK_GRAYISH_GRAY, BAR_TICKS),
self.line_type)
# 右列のバー率
left = self.__right - 0.5 * GRID_UNIT
cv2.putText(
canvas,
f"{int(self.rates[2]*100):3}%",
point_for_cv2((left, top)), # x,y
self.font,
self.font_scale,
color_for_cv2(BRIGHT_GRAY, BAR_TICKS),
self.line_type)
def draw_outline(self, canvas):
"""輪郭を描きます"""
cv2.rectangle(canvas,
point_for_cv2((self.__left, self.__top)),
point_for_cv2((self.__right, self.__bottom)),
color_for_cv2(BRIGHT_GRAY, BAR_TICKS),
thickness=self.thickness)
def draw_vertical_line(canvas, column, row):
"""│描画"""
left = (column + 0.5) * GRID_UNIT
top = row * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left, bottom)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
def draw_horizontal_line(canvas, column, row):
"""─描画"""
left = column * GRID_UNIT
right = (column + 1) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, top)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
def draw_rank2_box(self, canvas):
"""２段目の箱の輪郭を描きます"""
# 線の太さを考慮
thickness_minus1 = self.thickness - 1
cv2.rectangle(canvas,
point_for_cv2((self.__lower_x - thickness_minus1,
self.__top - thickness_minus1)),
point_for_cv2((self.__upper_x + thickness_minus1,
self.__bottom + thickness_minus1)),
color_for_cv2(DARK_GRAYISH_GRAY, BAR_TICKS),
thickness=thickness_minus1 + 1)
def draw_tone_name(canvas, bar_box, tone_name):
"""トーン名を描きます"""
line_type = 2
cv2.putText(canvas, f"{tone_name}",
point_for_cv2((bar_box.left, BAR_BOX_TOP - 3.5 * GRID_UNIT)),
cv2.FONT_HERSHEY_SIMPLEX, FONT_SCALE,
color_for_cv2(DARK_GRAYISH_GRAY, BAR_TICKS), line_type)
cv2.putText(
canvas, f"tone diameter",
point_for_cv2(
(bar_box.left + GRID_UNIT, BAR_BOX_TOP - 2.5 * GRID_UNIT)),
cv2.FONT_HERSHEY_SIMPLEX, FONT_SCALE,
color_for_cv2(DARK_GRAYISH_GRAY, BAR_TICKS), line_type)
def draw_left_bottom_round_corner(canvas, column, row):
"""└描画（丸み）"""
# 曲線
right = (column + 1) * GRID_UNIT
top = row * GRID_UNIT
cv2.ellipse(
canvas,
point_for_cv2((right, top)),
point_for_cv2((GRID_UNIT / 2, GRID_UNIT / 2)),
0,
90, # yが逆さの座標系
180,
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS,
lineType=2)
def draw_right_bottom_round_corner(canvas, column, row, line_color):
"""┘描画（丸み）"""
# 曲線
left = column * GRID_UNIT
top = row * GRID_UNIT
cv2.ellipse(
canvas,
point_for_cv2((left, top)),
point_for_cv2((GRID_UNIT / 2, GRID_UNIT / 2)),
0,
0, # yが逆さの座標系
90,
color_for_cv2(line_color),
thickness=LINE_THICKNESS,
lineType=2)
def draw_left_top_round_corner(canvas, column, row, line_color):
"""┌描画（丸み）"""
# 曲線
right = (column + 1) * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.ellipse(
canvas,
point_for_cv2((right, bottom)),
point_for_cv2((GRID_UNIT / 2, GRID_UNIT / 2)),
0,
180, # yが逆さの座標系
270,
color_for_cv2(line_color),
thickness=LINE_THICKNESS,
lineType=2)
def draw_right_top_round_corner(canvas, column, row):
"""┐描画（丸み）"""
# 曲線
left = column * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.ellipse(
canvas,
point_for_cv2((left, bottom)),
point_for_cv2((GRID_UNIT / 2, GRID_UNIT / 2)),
0,
270, # yが逆さの座標系
360,
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS,
lineType=2)
def draw_3figures(self, canvas, num, left, top, color):
"""３桁の数字の描画"""
def parse_figures(num):
if num > 99:
return [
f"{int(num/100)}", f"{int(num/10) % 10}", f"{num % 10}"
]
if num > 9:
return ["", f"{int(num/10) % 10}", f"{num % 10}"]
if num > -1:
return ["", f"", f"{num % 10}"]
if num > -10:
return ["", f"-", f"{num % 10}"]
if num > -100:
return ["-", f"{int(num/10) % 10}", f"{num % 10}"]
# 入りきらない
return ["X", "X", f"X"]
figures = parse_figures(num)
for i, figure in enumerate(figures):
cv2.putText(
canvas,
f"{figure}",
point_for_cv2((left + i * 0.7 * GRID_UNIT, top)), # x,y
self.font,
self.font_scale,
color_for_cv2(color, BAR_TICKS),
self.line_type)
def draw_circle(self, canvas):
"""描きます"""
# 円レール。描画する画像を指定、座標（x,y),半径、色、線の太さ（-1は塗りつぶし）
cv2.circle(canvas,
point_for_cv2(self.center),
int(self.radius),
color_for_cv2(PALE_GRAY, BAR_TICKS),
thickness=2)
def draw_point(canvas, center, r_radius, r_theta, fill_color):
point_x = (r_radius * circle_radius) * math.cos(r_theta) + center[0]
point_y = (r_radius * circle_radius) * -math.sin(r_theta) + center[1]
cv2.circle(
canvas,
point_for_cv2((point_x, point_y)),
6, # radius
color_for_cv2(fill_color),
thickness=-1)
def draw_jp(canvas, text, left_top, true_type_font, font_size, color):
"""日本語の表示"""
canvas = cv2_put_text_5(canvas=canvas,
text=text,
left_top=point_for_cv2(left_top),
true_type_font=true_type_font,
font_size=font_size,
color=color_for_cv2(color),
anchor=2) # 今指定した座標は文字描写域の中心だぞ
def draw(self, canvas):
"""描きます"""
# ３辺
cv2.line(canvas,
point_for_cv2(self.nodes_p[0]),
point_for_cv2(self.nodes_p[1]),
color_for_cv2(self.__edge_color, BAR_TICKS),
thickness=2)
cv2.line(canvas,
point_for_cv2(self.nodes_p[1]),
point_for_cv2(self.nodes_p[2]),
color_for_cv2(self.__edge_color, BAR_TICKS),
thickness=2)
cv2.line(canvas,
point_for_cv2(self.nodes_p[2]),
point_for_cv2(self.nodes_p[0]),
color_for_cv2(self.__edge_color, BAR_TICKS),
thickness=2)
# ３頂点
if self.__node_radius > 0:
cv2.circle(canvas,
point_for_cv2(self.nodes_p[0]),
int(self.__node_radius),
color_for_cv2(self.__nodes_color[0], BAR_TICKS),
thickness=-1)
cv2.circle(canvas,
point_for_cv2(self.nodes_p[1]),
int(self.__node_radius),
color_for_cv2(self.__nodes_color[2], BAR_TICKS),
thickness=-1)
cv2.circle(canvas,
point_for_cv2(self.nodes_p[2]),
int(self.__node_radius),
color_for_cv2(self.__nodes_color[1], BAR_TICKS),
thickness=-1)
# 重心
gravity = self.triangular_center_of_gravity()
cv2.circle(canvas,
point_for_cv2(gravity),
int(self.__node_radius),
color_for_cv2(self.__center_color, BAR_TICKS),
thickness=-1)
def draw_color_cross(canvas, column, row, color):
"""×ます"""
# 円
left = column * GRID_UNIT
right = (column + 1) * GRID_UNIT
top = row * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
# バロック ダイアゴナル
cv2.line(canvas,
point_for_cv2((left, bottom)),
point_for_cv2((right, top)),
color_for_cv2(color),
thickness=LINE_THICKNESS)
# シニスター ダイアゴナル
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, bottom)),
color_for_cv2(color),
thickness=LINE_THICKNESS)
def draw_color_circle(canvas, column, row, color):
"""○ます"""
# 円
left = (column + 0.5) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
cv2.circle(canvas,
point_for_cv2((left, top)),
int(GRID_UNIT / 2),
color_for_cv2(color),
thickness=-1)
def draw_left_bottom_corner(canvas, column, row, line_color):
"""└描画"""
# 水平線部
left = (column + 0.5) * GRID_UNIT
right = (column + 1) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, top)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
# 垂直線部
left = (column + 0.5) * GRID_UNIT
top = (row + 0) * GRID_UNIT
bottom = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left, bottom)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
def draw_left_tee(canvas, column, row):
"""┤描画"""
# 水平線部
left = (column + 0) * GRID_UNIT
right = (column + 0.5) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, top)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
# 垂直線部
left = (column + 0.5) * GRID_UNIT
top = (row + 0) * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left, bottom)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
def draw_border(circle_rail, canvas):
"""背景の左限、右限の線"""
diameter = 2 * circle_rail.radius
half_height = diameter * math.tan(math.radians(30))
# 矩形
left = circle_rail.center[0] - circle_rail.radius
top = circle_rail.center[1] - half_height
right = circle_rail.center[0] + circle_rail.radius
bottom = circle_rail.center[1] + half_height
cv2.rectangle(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, bottom)),
color_for_cv2(GRAY, BAR_TICKS),
thickness=2)
# 左限の線
cv2.line(canvas,
point_for_cv2((circle_rail.center[0] - circle_rail.radius,
circle_rail.drawing_top)),
point_for_cv2((circle_rail.center[0] - circle_rail.radius,
circle_rail.drawing_bottom)),
color_for_cv2(GRAY, BAR_TICKS),
thickness=2)
# 右限の線
cv2.line(canvas,
point_for_cv2((circle_rail.center[0] + circle_rail.radius,
circle_rail.drawing_top)),
point_for_cv2((circle_rail.center[0] + circle_rail.radius,
circle_rail.drawing_bottom)),
color_for_cv2(GRAY, BAR_TICKS),
thickness=2)
def draw_clock_hand(self, canvas):
"""時計の針を描きます"""
inner_p = (self.radius1 * math.cos(self.theta) + self.center[0],
-self.radius1 * math.sin(self.theta) + self.center[1])
outer_p = (self.radius2 * math.cos(self.theta) + self.center[0],
-self.radius2 * math.sin(self.theta) + self.center[1])
cv2.line(canvas,
point_for_cv2(inner_p),
point_for_cv2(outer_p),
color_for_cv2(PALE_GRAY, BAR_TICKS),
thickness=2)
# 時計の針の先
# 楕円、描画する画像を指定、座標(x,y),xyの半径、角度,色、線の太さ(-1は塗りつぶし)
start_angle = math.degrees(self.theta) - self.unit_arc / 2
end_angle = math.degrees(self.theta) + self.unit_arc / 2
if start_angle == end_angle:
end_angle += 1 # 差が 0 だと変なとこ描画するんで
cv2.ellipse(canvas,
point_for_cv2(self.center),
point_for_cv2((self.radius2, self.radius2)),
0,
360 - start_angle,
360 - end_angle,
color_for_cv2(PALE_GRAY, BAR_TICKS),
thickness=int(self.tickness))
cv2.ellipse(canvas,
point_for_cv2(self.center),
point_for_cv2((self.radius3, self.radius3)),
0,
360 - start_angle,
360 - end_angle,
color_for_cv2(PALE_GRAY, BAR_TICKS),
thickness=int(self.tickness))
def draw_3bars(self, canvas):
"""バーを描きます"""
# yは逆さ
# バーR
cv2.rectangle(canvas,
point_for_cv2((self.__left, self.__top)),
point_for_cv2(
(self.__red_right, self.__top + self.one_height)),
color_for_cv2(SOFT_RED, BAR_TICKS),
thickness=-1)
# バーG
cv2.rectangle(canvas,
point_for_cv2(
(self.__left, self.__top + self.one_height)),
point_for_cv2((self.__green_right,
self.__top + 2 * self.one_height)),
color_for_cv2(SOFT_GREEN, BAR_TICKS),
thickness=-1)
# バーB
cv2.rectangle(canvas,
point_for_cv2(
(self.__left, self.__top + 2 * self.one_height)),
point_for_cv2((self.__blue_right, self.__bottom)),
color_for_cv2(SOFT_BLUE, BAR_TICKS),
thickness=-1)
def draw_up_arrow(canvas, column, row, line_color):
"""↑描画"""
left = (column + 0.5) * GRID_UNIT
top = (row + 0.2) * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left, bottom)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.2) * GRID_UNIT
top2 = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left2, top2)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.8) * GRID_UNIT
top2 = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left2, top2)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
def draw_left_arrow(canvas, column, row):
"""←描画"""
left = (column + 0.2) * GRID_UNIT
right = (column + 1) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
# 線
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, top)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.5) * GRID_UNIT
top2 = (row + 0.2) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left2, top2)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.5) * GRID_UNIT
top2 = (row + 0.8) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left2, top2)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
def draw_down_arrow(canvas, column, row):
"""↓描画"""
left = (column + 0.5) * GRID_UNIT
top = row * GRID_UNIT
bottom = (row + 0.8) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((left, bottom)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.2) * GRID_UNIT
bottom2 = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, bottom)),
point_for_cv2((left2, bottom2)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
# 矢頭
left2 = (column + 0.8) * GRID_UNIT
bottom2 = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, bottom)),
point_for_cv2((left2, bottom2)),
color_for_cv2(LINE_COLOR),
thickness=LINE_THICKNESS)
def draw_space(canvas, column, row):
"""半角スペースを三角形で描画"""
center = (column + 0.5) * GRID_UNIT
bottom2 = (row + 0.8) * GRID_UNIT
# 底辺部
left = (column + 0.1) * GRID_UNIT
right = (column + 0.9) * GRID_UNIT
bottom = (row + 1) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, bottom)),
point_for_cv2((right, bottom)),
color_for_cv2(FONT_COLOR),
thickness=FONT_THICKNESS)
# 左斜辺
left2 = (column + 0.1) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left2, bottom)),
point_for_cv2((center, bottom2)),
color_for_cv2(FONT_COLOR),
thickness=FONT_THICKNESS)
# 右斜辺
left2 = (column + 0.9) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((center, bottom2)),
point_for_cv2((right, bottom)),
color_for_cv2(FONT_COLOR),
thickness=FONT_THICKNESS)
def draw_right_arrow(canvas, column, row, line_color):
"""→描画"""
left = column * GRID_UNIT
right = (column + 0.8) * GRID_UNIT
top = (row + 0.5) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((left, top)),
point_for_cv2((right, top)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
# 矢頭
right2 = (column + 0.5) * GRID_UNIT
top2 = (row + 0.2) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((right, top)),
point_for_cv2((right2, top2)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
# 矢頭
right2 = (column + 0.5) * GRID_UNIT
top2 = (row + 0.8) * GRID_UNIT
cv2.line(canvas,
point_for_cv2((right, top)),
point_for_cv2((right2, top2)),
color_for_cv2(line_color),
thickness=LINE_THICKNESS)
def draw_canvas(canvas, bar_box, circle_rail, outer_circle, large_triangle,
clock_hand, _error_angle):
"""アニメの１コマを作成します"""
circle_rail.draw_circle(canvas) # 円レール
circle_rail.draw_triangle(canvas) # 円に内接する正三角形
draw_border(circle_rail, canvas) # 背景の上限、下限の線
large_triangle.draw(canvas)
bar_box.draw_3bars(canvas) # RGBバー
bar_box.draw_x_axis_label(canvas) # X軸のラベル
# 水平線R
# 線、描画する画像を指定、座標1点目、2点目、色、線の太さ
cv2.line(canvas,
point_for_cv2(large_triangle.nodes_p[0]),
point_for_cv2((bar_box.red_right, bar_box.red_top)),
color_for_cv2(RED, BAR_TICKS),
thickness=2)
# 水平線G
cv2.line(
canvas,
point_for_cv2(large_triangle.nodes_p[2]), # 青と緑が入れ替わっているのが工夫
point_for_cv2((bar_box.green_right, bar_box.green_top)),
color_for_cv2(GREEN, BAR_TICKS),
thickness=2)
# 水平線B
cv2.line(canvas,
point_for_cv2(large_triangle.nodes_p[1]),
point_for_cv2((bar_box.blue_right, bar_box.blue_top)),
color_for_cv2(BLUE, BAR_TICKS),
thickness=2)
outer_circle.draw_me(canvas) # 外環状
# 時計の針
clock_hand.draw_clock_hand(canvas)
# バー箱の２段目の黒枠
bar_box.draw_rank2_box(canvas)
# 色成分数
# 1色成分
n3bars_width = bar_box.create_3bars_width()
color = convert_3bars_to_ticks(n3bars_width, bar_box.width)
bar_box.draw_rgb_number(canvas, color)
# 角度（弧度法）表示
point_x = (outer_circle.radius/2 + 12*GRID_UNIT) * \
math.cos(circle_rail.theta) + circle_rail.center[0]
point_y = (outer_circle.radius/2 + 12*GRID_UNIT) * \
-math.sin(circle_rail.theta) + circle_rail.center[1]
cv2.putText(canvas,
f"{math.degrees(circle_rail.theta):3.0f}",
point_for_cv2((point_x, point_y)),
cv2.FONT_HERSHEY_SIMPLEX,
FONT_SCALE,
color_for_cv2(BLACK, BAR_TICKS),
lineType=2)
# debug 重心
#gravity1 = circle_rail.triangle.triangular_center_of_gravity()
#gravity2 = large_triangle.triangular_center_of_gravity()
#diff_x = abs(gravity2[0]-gravity1[0])
#diff_y = abs(gravity2[1]-gravity1[1])
# cv2.putText(canvas,
# # gravity diff=({diff_x:11.5f}, {diff_y:11.5f})
# f"error angle={error_angle} deg",
# point_for_cv2((GRID_UNIT, GRID_UNIT)), # x,y
# cv2.FONT_HERSHEY_SIMPLEX,
# FONT_SCALE,
# color_for_cv2(BLACK, BAR_TICKS),
# lineType=2)
return canvas
def draw_canvas(canvas, bar_box, circle_rail, outer_circle, large_triangle,
clock_hand, _error_angle):
"""アニメの１コマを作成します"""
circle_rail.draw_circle(canvas) # 円レール
circle_rail.draw_triangle(canvas) # 円に内接する正三角形
draw_border(circle_rail, canvas) # 背景の上限、下限の線
large_triangle.draw(canvas) # 大三角形
bar_box.draw_3bars(canvas) # RGBバー
bar_box.draw_x_axis_label(canvas) # X軸のラベル
# 垂直線R
# 線、描画する画像を指定、座標1点目、2点目、色、線の太さ
cv2.line(canvas,
point_for_cv2(large_triangle.nodes_p[0]),
point_for_cv2((bar_box.red_right, bar_box.red_top)),
color_for_cv2(RED, BAR_TICKS),
thickness=2)
# 垂直線G
cv2.line(
canvas,
point_for_cv2(large_triangle.nodes_p[2]), # 青と緑が入れ替わっているのが工夫
point_for_cv2((bar_box.green_right, bar_box.green_top)),
color_for_cv2(GREEN, BAR_TICKS),
thickness=2)
# 垂直線B
cv2.line(canvas,
point_for_cv2(large_triangle.nodes_p[1]),
point_for_cv2((bar_box.blue_right, bar_box.blue_top)),
color_for_cv2(BLUE, BAR_TICKS),
thickness=2)
outer_circle.draw_me(canvas) # 外環状
# 時計の針
clock_hand.draw_clock_hand(canvas)
# バー箱の２段目の黒枠
bar_box.draw_rank2_box(canvas)
# 色成分数
bar_box.draw_rgb_number(
canvas,
convert_3bars_to_ticks(bar_box.create_3bars_width(), bar_box.width))
# 角度（弧度法）表示
point_x = (outer_circle.radius/2 + 12*GRID_UNIT) * \
math.cos(circle_rail.theta) + circle_rail.center[0]
point_y = (outer_circle.radius/2 + 12*GRID_UNIT) * \
-math.sin(circle_rail.theta) + circle_rail.center[1]
cv2.putText(canvas,
f"{math.degrees(circle_rail.theta):3.0f}",
point_for_cv2((point_x, point_y)),
cv2.FONT_HERSHEY_SIMPLEX,
FONT_SCALE,
color_for_cv2(BLACK, BAR_TICKS),
lineType=2)
return canvas
