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appcore
src
mhr
appcore
utils
Rect.java
Go to the documentation of this file.
1
package
mhr.appcore.utils;
2
8
public
class
Rect
{
9
public
int
tlx
;
10
public
int
tly
;
11
public
int
brx
;
12
public
int
bry
;
13
17
public
Rect
() {
18
tlx
= 0;
19
tly
= 0;
20
brx
= 0;
21
bry
= 0;
22
}
23
31
public
Rect
(
int
tlx
,
int
tly
,
int
brx
,
int
bry
) {
32
this.tlx =
tlx
;
33
this.tly =
tly
;
34
this.brx =
brx
;
35
this.bry =
bry
;
36
}
37
43
public
Rect
(
int
width,
int
height) {
44
tlx
= 0;
45
tly
= 0;
46
brx
= width;
47
bry
= height;
48
}
49
54
public
Rect
(
Rect
other) {
55
this.
tlx
= other.
tlx
;
56
this.
tly
= other.
tly
;
57
this.
brx
= other.
brx
;
58
this.
bry
= other.
bry
;
59
}
60
65
public
int
getWidth
() {
66
return
brx
-
tlx
;
67
}
68
73
public
int
getHeight
() {
74
return
bry
-
tly
;
75
}
76
83
public
Rect
moveBy
(
int
offsetX,
int
offsetY) {
84
tlx
+= offsetX;
85
tly
+= offsetY;
86
brx
+= offsetX;
87
bry
+= offsetY;
88
return
this
;
89
}
90
96
public
Rect
cover
(
Rect
other) {
97
tlx
= (
tlx
< other.
tlx
) ?
tlx
: other.
tlx
;
98
tly
= (
tly
< other.
tly
) ?
tly
: other.
tly
;
99
brx
= (
brx
> other.
brx
) ?
brx
: other.
brx
;
100
bry
= (
bry
> other.
bry
) ?
bry
: other.
bry
;
101
return
this
;
102
}
103
109
public
Rect
cropBy
(
Rect
other) {
110
tlx
= (
tlx
> other.
tlx
) ?
tlx
: other.
tlx
;
111
tly
= (
tly
> other.
tly
) ?
tly
: other.
tly
;
112
brx
= (
brx
< other.
brx
) ?
brx
: other.
brx
;
113
bry
= (
bry
< other.
bry
) ?
bry
: other.
bry
;
114
return
this
;
115
}
116
122
public
Rect
growBy
(
int
dim) {
123
tlx
-= dim;
124
tly
-= dim;
125
brx
+= dim;
126
bry
+= dim;
127
return
this
;
128
}
129
134
public
long
getArea
() {
135
return
getWidth
() *
getHeight
();
136
}
137
}
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