Added more point generation stuff

h2/util.py

@@ -2,6 +2,7 @@ import random
 from collections import namedtuple
 from enum import Enum, auto
 from typing import Set
+from math import cos, sin, sqrt, pi
 
 import matplotlib.pyplot as plt
 import numpy as np
@@ -32,6 +33,33 @@ def display(points: Set[Point], hull: Set[Point]):
     plt.show()
 
 
+def gen_circular_point(lower : int = 0, upper: int = 10, radius: int = 5) -> Point:
+
+    a = random.uniform(lower, upper) * 2 * pi
+
+    r = radius * sqrt(random.uniform(lower, upper))
+
+
+    x = r * cos(a)
+    y = r * sin(a)
+
+    return Point(x,y)
+
+def gen_weird_point(lower : int = 0, upper: int = 10) -> Point:
+    x = random.uniform(lower, upper)
+    y = x**2
+
+    return Point(x,y)
+
+
+def gen_triangular_point(left : Point, right : Point, top : Point):
+    r1 = random.uniform(0,1)
+    r2 = random.uniform(0,1)
+
+    return Point((1 - sqrt(r1)) * left.x + (sqrt(r1) * (1 - r2)) * right.x + (sqrt(r1) * r2) * top.x,
+                 (1 - sqrt(r1)) * left.y + (sqrt(r1) * (1 - r2)) * right.y + (sqrt(r1) * r2) * top.y)
+
+
 def display_line_only(points: Set[Point], slope: float, intercept: float, line_points: Set[Point]):
     x = [point.x for point in points]
     y = [point.y for point in points]