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 | ||
79ae8245 MS |
19 | // IP address |
20 | public final String ip; | |
21 | ||
e73ef85d MS |
22 | // Address to send to |
23 | private final NetAddress address; | |
24 | ||
79ae8245 MS |
25 | // Whether board output is enabled |
26 | private boolean enabled = false; | |
27 | ||
e73ef85d MS |
28 | // OSC message |
29 | private final OscMessage message; | |
30 | ||
31 | // List of point indices on the board | |
e4d0d812 | 32 | private final int[] points; |
b0071f51 MS |
33 | |
34 | // How many channels are on the panda board | |
35 | private final static int CHANNELS_PER_BOARD = 8; | |
36 | ||
37 | // How many cubes per channel xc_PB is configured for | |
38 | private final static int CUBES_PER_CHANNEL = 4; | |
e73ef85d | 39 | |
e73ef85d | 40 | // Packet data |
b0071f51 | 41 | private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related? |
e73ef85d | 42 | |
79ae8245 MS |
43 | public PandaDriver(String ip, Model model, int[][] channelList) { |
44 | this.ip = ip; | |
45 | this.address = new NetAddress(ip, 9001); | |
e73ef85d | 46 | message = new OscMessage("/shady/pointbuffer"); |
e4d0d812 MS |
47 | List<Integer> pointList = buildMappedList(model, channelList); |
48 | points = new int[pointList.size()]; | |
49 | int i = 0; | |
50 | for (int value : pointList) { | |
51 | points[i++] = value; | |
52 | } | |
e73ef85d | 53 | } |
79ae8245 MS |
54 | |
55 | public void toggle() { | |
56 | enabled = !enabled; | |
45f43cc2 | 57 | println("PandaBoard Output/" + ip + ": " + (enabled ? "ON" : "OFF")); |
79ae8245 | 58 | } |
e73ef85d MS |
59 | |
60 | private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) { | |
61 | ArrayList<Integer> points = new ArrayList<Integer>(); | |
b0071f51 MS |
62 | for (int chi = 0; chi < CHANNELS_PER_BOARD; ++chi) { |
63 | int[] channel = (chi < channelList.length) ? channelList[chi] : new int[]{}; | |
64 | for (int ci = 0; ci < CUBES_PER_CHANNEL; ++ci) { | |
65 | int cubeNumber = (ci < channel.length) ? channel[ci] : 0; | |
e73ef85d | 66 | if (cubeNumber == 0) { |
cdb88d5d | 67 | for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) { |
e73ef85d MS |
68 | points.add(0); |
69 | } | |
70 | } else { | |
71 | Cube cube = model.getCubeByRawIndex(cubeNumber); | |
72 | if (cube == null) { | |
73 | throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")"); | |
74 | } | |
bfff6bc2 MS |
75 | final int[] stripOrder = new int[] { |
76 | 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 | |
77 | }; | |
78 | for (int stripIndex : stripOrder) { | |
79 | Strip s = cube.strips.get(stripIndex); | |
80 | for (int j = s.points.size() - 1; j >= 0; --j) { | |
81 | points.add(s.points.get(j).index); | |
82 | } | |
e73ef85d MS |
83 | } |
84 | } | |
85 | } | |
86 | } | |
87 | return points; | |
88 | } | |
89 | ||
e73ef85d | 90 | public final void send(int[] colors) { |
79ae8245 MS |
91 | if (!enabled) { |
92 | return; | |
93 | } | |
e73ef85d MS |
94 | int len = 0; |
95 | int packetNum = 0; | |
96 | for (int index : points) { | |
97 | int c = colors[index]; | |
98 | byte r = (byte) ((c >> 16) & 0xFF); | |
99 | byte g = (byte) ((c >> 8) & 0xFF); | |
100 | byte b = (byte) ((c) & 0xFF); | |
e73ef85d MS |
101 | packet[len++] = 0; |
102 | packet[len++] = r; | |
103 | packet[len++] = g; | |
104 | packet[len++] = b; | |
105 | ||
106 | // Flush once packet is full buffer size | |
107 | if (len >= packet.length) { | |
f584b5eb | 108 | sendPacket(packetNum++); |
e73ef85d MS |
109 | len = 0; |
110 | } | |
111 | } | |
112 | ||
113 | // Flush any remaining data | |
114 | if (len > 0) { | |
f584b5eb | 115 | sendPacket(packetNum++); |
e73ef85d MS |
116 | } |
117 | } | |
118 | ||
f584b5eb | 119 | private void sendPacket(int packetNum) { |
e73ef85d MS |
120 | message.clearArguments(); |
121 | message.add(packetNum); | |
f584b5eb | 122 | message.add(packet.length); |
e73ef85d MS |
123 | message.add(packet); |
124 | try { | |
bfff6bc2 | 125 | OscP5.flush(message, address); |
e73ef85d MS |
126 | } catch (Exception x) { |
127 | x.printStackTrace(); | |
128 | } | |
129 | } | |
130 | } | |
131 |