def draw(
self,
surface,
color=None,
line_thickness=-1,
pos_delta=None,
frame_image_reference_pos=None,
scale=1,
radius=None,
):
"""draws a circle on a surface
surface: the pygame surface to draw the circle on"""
if color == None:
color = self.color
if radius == None:
radius = 0.5 * mathfuncs.distance(self.endPoint1.pos, self.endPoint2.pos)
pos = mathfuncs.midpoint(self.endPoint1.pos, self.endPoint2.pos)
if frame_image_reference_pos != None:
pos = scale_image_point(pos, frame_image_reference_pos, scale)
radius = radius * scale
if pos_delta != None:
pos = move_image_point(pos, pos_delta)
if line_thickness == -1:
line_thickness = self.thickness
if radius < line_thickness:
line_thickness = radius
pygame.draw.circle(surface, color, (int(pos[0]), int(pos[1])), int(radius)) # , \
def get_top_right_reference_position(self):
x_half_length = 0.5 * abs(self.endPoint1.pos[0] - self.endPoint2.pos[0])
y_half_length = 0.5 * abs(self.endPoint1.pos[1] - self.endPoint2.pos[1])
pos = mathfuncs.midpoint(self.endPoint1.pos, self.endPoint2.pos)
return (int(pos[0] + x_half_length), int(pos[1] - y_half_length))
def draw_outer_circle(circle, color, surface):
radius = (.5 * mathfuncs.distance(circle.endPoint1.pos, \
circle.endPoint2.pos))
pos = mathfuncs.midpoint(circle.endPoint1.pos, circle.endPoint2.pos)
pygame.draw.circle(surface, \
color, \
(int(pos[0]), int(pos[1])), \
int(radius))
def get_top_left_and_bottom_right(self):
position = mathfuncs.midpoint(self.endPoint1.pos, self.endPoint2.pos)
position = (int(position[0]), int(position[1]))
radius = int(mathfuncs.distance(self.endPoint1.pos, self.endPoint2.pos) / 2)
point_radius = max(self.endPoint1.radius, self.endPoint2.radius)
point1_top_left, point1_bottom_right = self.endPoint1.get_top_left_and_bottom_right()
point2_top_left, point1_bottom_right = self.endPoint2.get_top_left_and_bottom_right()
return (
(
position[0] - radius - self.thickness - point_radius,
position[1] - radius - self.thickness - point_radius,
),
(
position[0] + radius + self.thickness + point_radius,
position[1] + radius + self.thickness + point_radius,
),
)
def get_top_right_reference_position(self):
radius = 0.5 * mathfuncs.distance(self.endPoint1.pos, self.endPoint2.pos)
pos = mathfuncs.midpoint(self.endPoint1.pos, self.endPoint2.pos)
return (int(pos[0] + radius), int(pos[1] - radius))
def center(self):
return mathfuncs.midpoint(self.endPoint1.pos, self.endPoint2.pos)
