Commit | Line | Data |
---|---|---|
34490867 MS |
1 | /** |
2 | * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND | |
3 | * | |
4 | * //\\ //\\ //\\ //\\ | |
5 | * ///\\\ ///\\\ ///\\\ ///\\\ | |
6 | * \\\/// \\\/// \\\/// \\\/// | |
7 | * \\// \\// \\// \\//H | |
8 | * | |
9 | * EXPERTS ONLY!! EXPERTS ONLY!! | |
10 | * | |
11 | * If you are an artist, you may ignore this file! It just sets | |
12 | * up the framework to run the patterns. Should not need modification | |
13 | * for general animation work. | |
14 | */ | |
15 | ||
16 | GrizzlyOutput[] buildGrizzlies() throws SocketException, UnknownHostException { | |
17 | return new GrizzlyOutput[] { | |
18 | new GrizzlyOutput(lx, "192.168.88.100", 1, 2, 3, 4, 5, 6, 7, 8), | |
19 | new GrizzlyOutput(lx, "192.168.88.101", 9, 10, 11, 12, 13, 14, 15, 16), | |
20 | }; | |
21 | } | |
22 | ||
23 | class GrizzlyOutput extends LXDatagramOutput { | |
24 | ||
25 | private int frameNumber = 0; | |
26 | ||
27 | GrizzlyOutput(LX lx, String ipAddress, int ... cubeIndices) throws UnknownHostException, SocketException { | |
28 | super(lx); | |
29 | int channelNum = 1; | |
30 | for (int rawCubeIndex : cubeIndices) { | |
31 | if (rawCubeIndex > 0) { | |
32 | Cube cube = model.getCubeByRawIndex(rawCubeIndex); | |
33 | addDatagram(new GrizzlyDatagram(this, channelNum, cube).setAddress(ipAddress)); | |
34 | } | |
35 | ++channelNum; | |
36 | } | |
37 | } | |
38 | ||
39 | protected void beforeSend(int[] colors) { | |
40 | ++frameNumber; | |
41 | } | |
42 | ||
43 | public int getFrameNumber() { | |
44 | return this.frameNumber; | |
45 | } | |
46 | } | |
47 | ||
48 | static class GrizzlyDatagram extends LXDatagram { | |
49 | ||
50 | private static byte[] oscString(String s) { | |
51 | int len = s.length(); | |
52 | int padding = (4 - ((len + 1) % 4)) % 4; | |
53 | byte[] bytes = new byte[len + 1 + padding]; | |
54 | System.arraycopy(s.getBytes(), 0, bytes, 0, len); | |
55 | for (int i = len; i < bytes.length; ++i) { | |
56 | bytes[i] = 0; | |
57 | } | |
58 | return bytes; | |
59 | } | |
60 | ||
61 | private static int oscIntCopy(int i, byte[] buffer, int pos) { | |
62 | buffer[pos] = (byte) ((i >> 24) & 0xff); | |
63 | buffer[pos + 1] = (byte) ((i >> 16) & 0xff); | |
64 | buffer[pos + 2] = (byte) ((i >> 8) & 0xff); | |
65 | buffer[pos + 3] = (byte) (i & 0xff); | |
66 | return 4; | |
67 | } | |
68 | ||
69 | private final static int[] STRIP_ORDERING = new int[] { 9, 8, 11, 5, 4, 7, 6, 10, 14, 2, 1, 0, 3, 13, 12, 15 }; | |
70 | ||
71 | private static int[] cubePointIndices(Cube cube) { | |
72 | int[] pointIndices = new int[Cube.POINTS_PER_CUBE - 2]; | |
73 | int pi = 0; | |
74 | for (int stripIndex : STRIP_ORDERING) { | |
75 | Strip strip = cube.strips.get(stripIndex); | |
76 | int stripLen = ((stripIndex == 9) || (stripIndex == 15)) ? 15 : 16; | |
77 | for (int i = stripLen-1; i >= 0; --i) { | |
78 | pointIndices[pi++] = strip.points.get(i).index; | |
79 | } | |
80 | } | |
81 | return pointIndices; | |
82 | } | |
83 | ||
84 | private final static byte[] OSC_ADDRESS = oscString("/shady/pointbuffer"); | |
85 | private final static byte[] OSC_TYPETAG = oscString(",iiiiibi"); | |
86 | ||
87 | private final static int HEADER_LENGTH = OSC_ADDRESS.length + OSC_TYPETAG.length + 24; | |
88 | private final static int FOOTER_LENGTH = 4; | |
89 | ||
90 | private final static int OSC_PORT = 779; | |
91 | ||
92 | private GrizzlyOutput output; | |
93 | ||
94 | private int[] pointIndices; | |
95 | ||
96 | private final int frameNumberPos; | |
97 | ||
98 | private final int dataPos; | |
99 | ||
100 | public GrizzlyDatagram(GrizzlyOutput output, int channelNum, Cube cube) { | |
101 | this(output, channelNum, cubePointIndices(cube)); | |
102 | } | |
103 | ||
104 | public GrizzlyDatagram(GrizzlyOutput output, int channelNum, int[] pointIndices) { | |
105 | super(HEADER_LENGTH + 4*pointIndices.length + FOOTER_LENGTH); | |
106 | setPort(OSC_PORT); | |
107 | ||
108 | this.output = output; | |
109 | this.pointIndices = pointIndices; | |
110 | int dataLength = 4*pointIndices.length; | |
111 | ||
112 | int pos = 0; | |
113 | ||
114 | // OSC address | |
115 | System.arraycopy(OSC_ADDRESS, 0, this.buffer, pos, OSC_ADDRESS.length); | |
116 | pos += OSC_ADDRESS.length; | |
117 | ||
118 | // OSC typetag | |
119 | System.arraycopy(OSC_TYPETAG, 0, this.buffer, pos, OSC_TYPETAG.length); | |
120 | pos += OSC_TYPETAG.length; | |
121 | this.frameNumberPos = pos; | |
122 | pos += oscIntCopy(0, this.buffer, pos); // placeholder for frame number | |
123 | pos += oscIntCopy(0xDEADBEEF, this.buffer, pos); | |
124 | pos += oscIntCopy(channelNum, this.buffer, pos); | |
125 | pos += oscIntCopy(0xFEEDBEEF, this.buffer, pos); | |
126 | pos += oscIntCopy(dataLength, this.buffer, pos); | |
127 | pos += oscIntCopy(dataLength, this.buffer, pos); | |
128 | this.dataPos = pos; | |
129 | ||
130 | // end header | |
131 | oscIntCopy(0xBEFFFFEB, this.buffer, this.buffer.length - 4); | |
132 | } | |
133 | ||
134 | void onSend(int[] colors) { | |
135 | oscIntCopy(this.output.getFrameNumber(), this.buffer, frameNumberPos); | |
136 | int dataIndex = this.dataPos; | |
137 | for (int index : this.pointIndices) { | |
138 | color c = (index >= 0) ? colors[index] : 0; | |
139 | this.buffer[dataIndex] = (byte) 0; // unused, alpha | |
140 | this.buffer[dataIndex + 1] = (byte) ((c >> 16) & 0xff); // r | |
141 | this.buffer[dataIndex + 2] = (byte) ((c >> 8) & 0xff); // g | |
142 | this.buffer[dataIndex + 3] = (byte) (c & 0xff); // b | |
143 | dataIndex += 4; | |
144 | } | |
145 | } | |
146 | } |