-
Notifications
You must be signed in to change notification settings - Fork 0
/
vector.cpp
101 lines (83 loc) · 1.34 KB
/
vector.cpp
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
#include "vector.h"
Vector::Vector()
{
x = 0;
y = 0;
z = 0;
}
Vector::Vector(double x_in, double y_in, double z_in)
{
x = x_in;
y = y_in;
z = z_in;
}
double Vector::getX() const
{
return x;
}
double Vector::getY() const
{
return y;
}
double Vector::getZ() const
{
return z;
}
const Vector Vector::operator*(const double &rhs) const
{
Vector ret(0,0,0);
ret.setX(getX() * rhs);
ret.setY(getY() * rhs);
ret.setZ(getZ() * rhs);
return ret;
}
const Vector Vector::operator+(const Vector &rhs) const
{
Vector ret(0,0,0);
ret.setX(getX() + rhs.getX());
ret.setY(getY() + rhs.getY());
ret.setZ(getZ() + rhs.getZ());
return ret;
}
const Vector Vector::operator/(const double &rhs) const
{
Vector ret(0,0,0);
ret.setX(getX() / rhs);
ret.setY(getY() / rhs);
ret.setZ(getZ() / rhs);
return ret;
}
double Vector::getLength() const
{
return sqrt((x*x) + (y*y) + (z*z));
}
void Vector::setX(double x_in)
{
x = x_in;
}
void Vector::print() const
{
std::cout << "< " << getX() << " " << getY() << " " << getZ() << " >" << std::endl;
}
void Vector::setY(double y_in)
{
y = y_in;
}
void Vector::setZ(double z_in)
{
z = z_in;
}
void Vector::normalize()
{
double length = getLength();
x /= length;
y /= length;
z /= length;
}
Vector& Vector::operator=(const Vector &rhs)
{
x = rhs.getX();
y = rhs.getY();
z = rhs.getZ();
return *this;
}