CisternSubEditor/vector2D.py at main · kbfield/CisternSubEditor · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
import math

class Vector2D:
    def __init__(self, x=0, y=0):
        self.x = x
        self.y = y

    def __str__(self):
        return "({0},{1})".format(self.x, self.y)

    def __add__(self, other):
        if isinstance(other, Vector2D):
            x = self.x + other.x
            y = self.y + other.y
        if isinstance(other, float):
            x = self.x + other
            y = self.y + other
        if isinstance(other, int):
            x = self.x + other
            y = self.y + other
        return Vector2D(x, y)

    def __sub__(self, other):
        x = self.x - other.x
        y = self.y - other.y
        return Vector2D(x, y)

    def __mul__(self, other):
        if isinstance(other, Vector2D):
            x = self.x * other.x
            y = self.y * other.y
        elif isinstance(other, float):
            x = self.x * other
            y = self.y * other
        elif isinstance(other, int):
            x = self.x * other
            y = self.y * other
        return Vector2D(x, y)

    def __truediv__(self, other):
        if isinstance(other, Vector2D):
            x = self.x / other.x
            y = self.y / other.y
        elif isinstance(other, float):
            x = self.x / other
            y = self.y / other
        return Vector2D(x, y)

    def  __eq__(self, other):
        if self.x == other.x and self.y == other.y:
            return True

    def CopyFrom(self, other):
        self.x = other.x
        self.y = other.y

    def Clone(self):
        return Vector2D(self.x, self.y)

    def DistanceToPoint(self, point):
        ax = (self.x - point.x)
        ay = (self.y - point.y)
        return math.sqrt(ax * ax + ay * ay)