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
|
class my_point
{
public:
my_point();
my _point (int,int);
void print()const;
int getX ()const;
int getY ()const;
void setX (int);
void setY (int);
double distance (my_point);
//new methods to add
void moveNE (int,int);
bool inFirstQuadrant()const;
bool inSecondQuadrant ()const;
bool inThirdQuadrant ()const;
bool inFourthQuadrant ()const;
bool inSameQuadrant (my_point)cosnt;
double signedArea (my_point,my_point) const;
double triangleArea (my_point,my_point)const;
bool leftTurn (my-point,my_point)cosnt;
bool collinear (my_point,my_point)const;
bool rightTurn (my_point,my_point)const;
private:
int xCoord;
int yCoord;
};
void my_point::moveNE(int n1, int n2)
//
//
class my_point
{
public:
my_point();
my _point (int,int);
void print()const;
int getX ()const;
int getY ()const;
void setX (int);
void setY (int);
double distance (my_point);
//new methods to add
void moveNE (int,int);
bool inFirstQuadrant()const;
bool inSecondQuadrant ()const;
bool inThirdQuadrant ()const;
bool inFourthQuadrant ()const;
bool inSameQuadrant (my_point)cosnt;
double signedArea (my_point,my_point) const;
double triangleArea (my_point,my_point)const;
bool leftTurn (my-point,my_point)cosnt;
bool collinear (my_point,my_point)const;
bool rightTurn (my_point,my_point)const;
private:
int xCoord;
int yCoord;
};
void my_point::moveNE(int n1, int n2)
//
//
}
else{ return false;}
}
bool inThirdQuadrant()
//
//
{
if(xCoord < 0 && yCoord < 0)
{
return true;
}
else{ return false;}
}
bool inFourthQuadrant()
//
//
{
if (xCoord > 0 &&yCoord >0)
{ return true;}
else{ return false;}
}
bool inSameQuadrant (my_point q1)
//
//
{
}
|
