-
Notifications
You must be signed in to change notification settings - Fork 0
/
Circle.java
124 lines (106 loc) · 3 KB
/
Circle.java
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
import java.awt.*;
public class Circle implements Draw{
double radius; // size of circle
double x, y; // coordinates of upper left bounding box for circle
Color color=Color.black;
public void setColor(Color color)//Jacob Waters
{
this.color=color;
}
public Color getColor()//Jacob Waters
{
return color;
}
public double getY()//David Wisneski
{
return y;
}
public double getX()//David Wisneski
{
return x;
}
public double getWidth()//David Wisneski
{
return radius;
}
public double getHeight()//David Wisneski
{
return radius;
}
/**
* create circle with radius and location
* @param x coordinate of upper right corner of bounding box for circle
* @param y coordinate of upper right corner of bounding box for cirlce
* @param radius
*/
public Circle(double x, double y, double radius){//David Wisneski
this.radius = radius;
this.x = x;
this.y = y;
}
/**
* draw the circle and optional text
* @param Graphics instance of drawing window
*/
public void draw(Graphics g){//David Wisneski
g.setColor(color);
g.drawOval((int)x,(int)y, (int)(radius*2), (int)(radius*2));
}
public void globalDraw(Graphics g, int globalX,int globalY)//Jacob Waters
{
g.setColor(color);
g.drawOval((int)x+globalX,(int)y+globalY, (int)(radius*2), (int)(radius*2));
}
/**
* shift location of circle
* @param dx number of pixels to shift right (if dx negative, shift left)
* @param dy number of pixels to shift down (if dy negative, shift up)
*/
public void move(double dx, double dy){//David Wisneski
x=x+dx;
y=y+dy;
}
/**
* set radius
* @param new value for radius
*/
public void setRadius(double radius){//David Wisneski
this.radius = radius;
}
/**
* get radius value
* @return radius
*/
public double getRadius(){////David Wisneski
return radius;
}
/**
* determine if the coordiante (mx, my) is inside or on circle
*/
public boolean contains (double mx, double my){//David Wisneski
double xCenter = x+radius;
double yCenter = y+radius;
double distance = Math.sqrt((mx-xCenter)*(mx-xCenter)+(my-yCenter)*(my-yCenter));
// is distance from (mx, my) to center of circle <= radius
if (distance <= radius) {
return true;
} else {
return false;
}
}
public void setEnd (double xEnd, double yEnd)
{//David Wisneski
double radius1 = (xEnd -x)/2.0;
double radius2 = (yEnd -y)/2.0;
if (radius1<radius2) {
radius=radius2;
} else {
radius=radius1;
}
if (radius<0) radius=0;
}
public void setStart(double xStart, double yStart){//David Wisneski
x = xStart;
y= yStart;
}
}