def recalculate(self):
# Настройка шагов аппроксимации
circle_count = self.approximation_step
circle_points_count = self.approximation_step + 2
# Считаем окружность
self.geom.clear()
angle_step = 2*math.pi/circle_points_count
for circle_number in range(0, circle_count):
radius_for_point_1 = self.radius * math.sqrt(1 - math.pow((circle_count - (circle_number+1))/circle_count, 2))
z_axis_for_point_1 = self.radius * (circle_count-(circle_number+1))/circle_count
radius_for_point_2 = self.radius * math.sqrt(1 - math.pow((circle_count - circle_number)/circle_count, 2))
z_axis_for_point_2 = self.radius * (circle_count - circle_number) / circle_count
angle = 0
while angle < 2*math.pi:
self.geom.points.append(Geometry.from_polar(radius_for_point_1, angle, z_axis_for_point_1))
self.geom.points.append(Geometry.from_polar(radius_for_point_1, angle+angle_step, z_axis_for_point_1))
self.geom.edges.append((len(self.geom.points)-2, len(self.geom.points)-1))
self.geom.points.append(Geometry.from_polar(radius_for_point_2, angle, z_axis_for_point_2))
self.geom.points.append(Geometry.from_polar(radius_for_point_2, angle+angle_step, z_axis_for_point_2))
self.geom.edges.append((len(self.geom.points)-2, len(self.geom.points)-1))
angle += angle_step
angle = 2*math.pi
while angle > 0:
self.geom.points.append(Geometry.from_polar(radius_for_point_1, angle, -z_axis_for_point_1))
self.geom.points.append(Geometry.from_polar(radius_for_point_1, angle-angle_step, -z_axis_for_point_1))
self.geom.edges.append((len(self.geom.points)-2, len(self.geom.points)-1))
self.geom.points.append(Geometry.from_polar(radius_for_point_2, angle, -z_axis_for_point_2))
self.geom.points.append(Geometry.from_polar(radius_for_point_2, angle-angle_step, -z_axis_for_point_2))
self.geom.edges.append((len(self.geom.points)-2, len(self.geom.points)-1))
angle -= angle_step
for index in range(0, len(self.geom.points), 4):
self.geom.faces.append((index, index+1, index+3, index+2))
self.geom.apply_projection(self.projection_name)
def recalculate(self):
# Настройка шагов аппроксимации
circle_count = self.approximation_step
circle_points_count = self.approximation_step + 2
# Считаем окружность
self.geom.clear()
angle_step = 2 * math.pi / circle_points_count
for circle_number in range(0, circle_count):
radius_for_point_1 = self.radius * math.sqrt(1 - math.pow(
(circle_count - (circle_number + 1)) / circle_count, 2))
z_axis_for_point_1 = self.radius * (
circle_count - (circle_number + 1)) / circle_count
radius_for_point_2 = self.radius * math.sqrt(1 - math.pow(
(circle_count - circle_number) / circle_count, 2))
z_axis_for_point_2 = self.radius * (circle_count -
circle_number) / circle_count
angle = 0
while angle < 2 * math.pi:
self.geom.points.append(
Geometry.from_polar(radius_for_point_1, angle,
z_axis_for_point_1))
self.geom.points.append(
Geometry.from_polar(radius_for_point_1, angle + angle_step,
z_axis_for_point_1))
self.geom.edges.append(
(len(self.geom.points) - 2, len(self.geom.points) - 1))
self.geom.points.append(
Geometry.from_polar(radius_for_point_2, angle,
z_axis_for_point_2))
self.geom.points.append(
Geometry.from_polar(radius_for_point_2, angle + angle_step,
z_axis_for_point_2))
self.geom.edges.append(
(len(self.geom.points) - 2, len(self.geom.points) - 1))
angle += angle_step
angle = 2 * math.pi
while angle > 0:
self.geom.points.append(
Geometry.from_polar(radius_for_point_1, angle,
-z_axis_for_point_1))
self.geom.points.append(
Geometry.from_polar(radius_for_point_1, angle - angle_step,
-z_axis_for_point_1))
self.geom.edges.append(
(len(self.geom.points) - 2, len(self.geom.points) - 1))
self.geom.points.append(
Geometry.from_polar(radius_for_point_2, angle,
-z_axis_for_point_2))
self.geom.points.append(
Geometry.from_polar(radius_for_point_2, angle - angle_step,
-z_axis_for_point_2))
self.geom.edges.append(
(len(self.geom.points) - 2, len(self.geom.points) - 1))
angle -= angle_step
for index in range(0, len(self.geom.points), 4):
self.geom.faces.append((index, index + 1, index + 3, index + 2))
self.geom.apply_projection(self.projection_name)
