-
Notifications
You must be signed in to change notification settings - Fork 53
Expand file tree
/
Copy pathARGBPlane.java
More file actions
160 lines (132 loc) · 4.19 KB
/
Copy pathARGBPlane.java
File metadata and controls
160 lines (132 loc) · 4.19 KB
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
* #%L
* SciJava Common shared library for SciJava software.
* %%
* Copyright (C) 2009 - 2023 SciJava developers.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package org.scijava.ui;
/**
* Represents a plane of ARGB pixel data. Useful for passing around data during
* copy/paste operations to external programs.
*
* @author Barry DeZonia
*/
public class ARGBPlane {
// -- instance variables --
private final int width;
private final int height;
private final int[] data;
// -- constructors --
public ARGBPlane(final int width, final int height, final int[] data) {
this.width = width;
this.height = height;
this.data = data;
if (width < 1 || height < 1) {
throw new IllegalArgumentException(
"Both width and height must be greater than zero");
}
if ((long) width * height > Integer.MAX_VALUE) {
throw new IllegalArgumentException("Plane is too large");
}
if (data.length != width * height) {
throw new IllegalArgumentException("Data size mismatch");
}
}
public ARGBPlane(final int width, final int height) {
this(width, height, new int[width * height]);
}
// -- public interface --
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public int[] getData() {
return data;
}
public int getARGB(final int x, final int y) {
return data[index(x, y)];
}
public int getAlpha(final int x, final int y) {
return alpha(data[index(x, y)]);
}
public int getRed(final int x, final int y) {
return red(data[index(x, y)]);
}
public int getGreen(final int x, final int y) {
return green(data[index(x, y)]);
}
public int getBlue(final int x, final int y) {
return blue(data[index(x, y)]);
}
public void setARGB(final int x, final int y, final int argb) {
data[index(x, y)] = argb;
}
public void setAlpha(final int x, final int y, final int v) {
int argb = data[index(x, y)];
final int component = v & 0xff;
argb &= ~0xff000000;
argb |= (component << 24);
data[index(x, y)] = argb;
}
public void setRed(final int x, final int y, final int v) {
int argb = data[index(x, y)];
final int component = v & 0xff;
argb &= ~0xff0000;
argb |= (component << 16);
data[index(x, y)] = argb;
}
public void setGreen(final int x, final int y, final int v) {
int argb = data[index(x, y)];
final int component = v & 0xff;
argb &= ~0xff00;
argb |= (component << 8);
data[index(x, y)] = argb;
}
public void setBlue(final int x, final int y, final int v) {
int argb = data[index(x, y)];
final int component = v & 0xff;
argb &= ~0xff;
argb |= (component << 0);
data[index(x, y)] = argb;
}
// -- helpers --
private int index(final int x, final int y) {
return y * width + x;
}
private int alpha(final int argb) {
return (argb >> 24) & 0xff;
}
private int red(final int argb) {
return (argb >> 16) & 0xff;
}
private int green(final int argb) {
return (argb >> 8) & 0xff;
}
private int blue(final int argb) {
return (argb >> 0) & 0xff;
}
}