Commit | Line | Data |
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e73ef85d MS |
1 | import netP5.*; |
2 | import oscP5.*; | |
3 | ||
4 | /** | |
5 | * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND | |
6 | * | |
7 | * //\\ //\\ //\\ //\\ | |
8 | * ///\\\ ///\\\ ///\\\ ///\\\ | |
9 | * \\\/// \\\/// \\\/// \\\/// | |
10 | * \\// \\// \\// \\// | |
11 | * | |
12 | * EXPERTS ONLY!! EXPERTS ONLY!! | |
13 | * | |
14 | * This class implements the output function to the Panda Boards. It | |
15 | * will be moved into GLucose once stabilized. | |
16 | */ | |
17 | public class PandaDriver { | |
18 | ||
19 | // Address to send to | |
20 | private final NetAddress address; | |
21 | ||
22 | // OSC message | |
23 | private final OscMessage message; | |
24 | ||
25 | // List of point indices on the board | |
e4d0d812 | 26 | private final int[] points; |
b0071f51 MS |
27 | |
28 | // How many channels are on the panda board | |
29 | private final static int CHANNELS_PER_BOARD = 8; | |
30 | ||
31 | // How many cubes per channel xc_PB is configured for | |
32 | private final static int CUBES_PER_CHANNEL = 4; | |
e73ef85d | 33 | |
e73ef85d | 34 | // Packet data |
b0071f51 | 35 | private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related? |
e73ef85d | 36 | |
bfff6bc2 | 37 | public PandaDriver(NetAddress address, Model model, int[][] channelList) { |
e73ef85d MS |
38 | this.address = address; |
39 | message = new OscMessage("/shady/pointbuffer"); | |
e4d0d812 MS |
40 | List<Integer> pointList = buildMappedList(model, channelList); |
41 | points = new int[pointList.size()]; | |
42 | int i = 0; | |
43 | for (int value : pointList) { | |
44 | points[i++] = value; | |
45 | } | |
e73ef85d MS |
46 | } |
47 | ||
48 | private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) { | |
49 | ArrayList<Integer> points = new ArrayList<Integer>(); | |
b0071f51 MS |
50 | for (int chi = 0; chi < CHANNELS_PER_BOARD; ++chi) { |
51 | int[] channel = (chi < channelList.length) ? channelList[chi] : new int[]{}; | |
52 | for (int ci = 0; ci < CUBES_PER_CHANNEL; ++ci) { | |
53 | int cubeNumber = (ci < channel.length) ? channel[ci] : 0; | |
e73ef85d | 54 | if (cubeNumber == 0) { |
cdb88d5d | 55 | for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) { |
e73ef85d MS |
56 | points.add(0); |
57 | } | |
58 | } else { | |
59 | Cube cube = model.getCubeByRawIndex(cubeNumber); | |
60 | if (cube == null) { | |
61 | throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")"); | |
62 | } | |
bfff6bc2 MS |
63 | final int[] stripOrder = new int[] { |
64 | 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 | |
65 | }; | |
66 | for (int stripIndex : stripOrder) { | |
67 | Strip s = cube.strips.get(stripIndex); | |
68 | for (int j = s.points.size() - 1; j >= 0; --j) { | |
69 | points.add(s.points.get(j).index); | |
70 | } | |
e73ef85d MS |
71 | } |
72 | } | |
73 | } | |
74 | } | |
75 | return points; | |
76 | } | |
77 | ||
e73ef85d MS |
78 | public final void send(int[] colors) { |
79 | int len = 0; | |
80 | int packetNum = 0; | |
81 | for (int index : points) { | |
82 | int c = colors[index]; | |
83 | byte r = (byte) ((c >> 16) & 0xFF); | |
84 | byte g = (byte) ((c >> 8) & 0xFF); | |
85 | byte b = (byte) ((c) & 0xFF); | |
e73ef85d MS |
86 | packet[len++] = 0; |
87 | packet[len++] = r; | |
88 | packet[len++] = g; | |
89 | packet[len++] = b; | |
90 | ||
91 | // Flush once packet is full buffer size | |
92 | if (len >= packet.length) { | |
f584b5eb | 93 | sendPacket(packetNum++); |
e73ef85d MS |
94 | len = 0; |
95 | } | |
96 | } | |
97 | ||
98 | // Flush any remaining data | |
99 | if (len > 0) { | |
f584b5eb | 100 | sendPacket(packetNum++); |
e73ef85d MS |
101 | } |
102 | } | |
103 | ||
f584b5eb | 104 | private void sendPacket(int packetNum) { |
e73ef85d MS |
105 | message.clearArguments(); |
106 | message.add(packetNum); | |
f584b5eb | 107 | message.add(packet.length); |
e73ef85d MS |
108 | message.add(packet); |
109 | try { | |
bfff6bc2 | 110 | OscP5.flush(message, address); |
e73ef85d MS |
111 | } catch (Exception x) { |
112 | x.printStackTrace(); | |
113 | } | |
114 | } | |
115 | } | |
116 |