75 lines
1.6 KiB
Python
75 lines
1.6 KiB
Python
# Container classes for points and lines
|
|
|
|
import math
|
|
|
|
class Point:
|
|
|
|
IDX_X = 0
|
|
IDX_Y = 1
|
|
|
|
def __init__(self, x, y):
|
|
self._x = x
|
|
self._y = y
|
|
|
|
def get_cartesian(self) -> tuple:
|
|
return self.get_x(), self.get_y()
|
|
|
|
def get_polar(self) -> tuple:
|
|
pass
|
|
|
|
def get_x(self) -> float:
|
|
pass
|
|
|
|
def get_y(self) -> float:
|
|
pass
|
|
|
|
def get_r(self) -> float:
|
|
pass
|
|
|
|
def get_theta(self) -> float:
|
|
pass
|
|
|
|
def apply_polar_shift(self, r, theta) -> None:
|
|
pass
|
|
|
|
def apply_cartesian_shift(self, x, y) -> None:
|
|
pass
|
|
|
|
|
|
class PointWithID(Point):
|
|
|
|
IDX_WALLID = 3
|
|
def __init__(self, x, y, wall_id):
|
|
super().__init__(x, y)
|
|
self._wall_id = wall_id
|
|
|
|
def get_wallid(self):
|
|
return self._wall_id
|
|
|
|
class Line:
|
|
|
|
def __init__(self, p1: PointWithID, p2: PointWithID):
|
|
self.wall_id = p1.get_wallid()
|
|
self.__find_slope(p1, p2)
|
|
v = ValueError()
|
|
if not self.__matching_wall_ids(p1, p2):
|
|
raise WallIDMismatch('Wall ID for points do not match')
|
|
|
|
def __find_slope(self, p1:PointWithID, p2:PointWithID) -> float:
|
|
pass
|
|
|
|
def __matching_wall_ids(self, p1, p2) -> bool:
|
|
if p1.get_wallid() == p2.get_wallid(): return True
|
|
return False
|
|
|
|
class WallIDMismatch (RuntimeError): ...
|
|
|
|
# Helper methods
|
|
def polar_to_cart(self, r, theta_deg) -> tuple:
|
|
#print('polar to cart ',r, theta_deg)
|
|
x = r * math.cos(deg_to_rad(theta_deg))
|
|
y = r * math.sin(deg_to_rad(theta_deg))
|
|
return x,y
|
|
|
|
def deg_to_rad(theta_deg) -> float:
|
|
return theta_deg*(math.pi/180) |