*/
public class PandaDriver {
+ // IP address
+ public final String ip;
+
// Address to send to
private final NetAddress address;
+ // Whether board output is enabled
+ private boolean enabled = false;
+
// OSC message
private final OscMessage message;
// List of point indices on the board
- private final List<Integer> points;
-
- // Bit for flipped status of each point index
- private final boolean[] flipped;
-
+ private final int[] points;
+
// Packet data
- private final byte[] packet = new byte[4*352]; // TODO: de-magic-number
+ private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related?
+
+ private static final int NO_POINT = -1;
- public PandaDriver(NetAddress address, Model model, int[][] channelList, int[][] flippedList) {
- this.address = address;
+ public PandaDriver(String ip) {
+ this.ip = ip;
+ this.address = new NetAddress(ip, 9001);
message = new OscMessage("/shady/pointbuffer");
- points = buildMappedList(model, channelList);
- flipped = buildFlippedList(model, flippedList);
+ points = new int[PandaMapping.PIXELS_PER_BOARD];
+ for (int i = 0; i < points.length; ++i) {
+ points[i] = 0;
+ }
}
- private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) {
- ArrayList<Integer> points = new ArrayList<Integer>();
- for (int[] channel : channelList) {
- for (int cubeNumber : channel) {
- if (cubeNumber == 0) {
- for (int i = 0; i < (Cube.CLIPS_PER_CUBE*Clip.STRIPS_PER_CLIP*Strip.POINTS_PER_STRIP); ++i) {
- points.add(0);
+ public PandaDriver(String ip, int[] pointList) {
+ this(ip);
+ for (int i = 0; i < pointList.length && i < points.length; ++i) {
+ this.points[i] = pointList[i];
+ }
+ }
+
+ public PandaDriver(String ip, Model model, PandaMapping pm) {
+ this(ip);
+ buildPointList(model, pm);
+ }
+
+ public void toggle() {
+ enabled = !enabled;
+ println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF"));
+ }
+
+ private void buildPointList(Model model, PandaMapping pm) {
+ final int[][] stripOrderings = new int[][] {
+ { 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 }, // FRONT_LEFT
+ { 6, 5, 4, 7, 1, 0, 3, 2, 8, 11, 10, 9, 15, 14, 13, 12 }, // FRONT_RIGHT
+ { 14, 13, 12, 15, 9, 8, 11, 10, 0, 3, 2, 1, 7, 6, 5, 4 }, // REAR_LEFT
+ { 10, 9, 8, 11, 5, 4, 7, 6, 12, 15, 14, 13, 3, 2, 1, 0 }, // REAR_RIGHT
+ };
+
+ int pi = 0;
+ for (ChannelMapping channel : pm.channelList) {
+ switch (channel.mode) {
+ case ChannelMapping.MODE_CUBES:
+ for (int rawCubeIndex : channel.objectIndices) {
+ if (rawCubeIndex < 0) {
+ for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) {
+ points[pi++] = NO_POINT;
+ }
+ } else {
+ Cube cube = model.getCubeByRawIndex(rawCubeIndex);
+ int stripOrderIndex = 0;
+ switch (cube.wiring) {
+ case FRONT_LEFT: stripOrderIndex = 0; break;
+ case FRONT_RIGHT: stripOrderIndex = 1; break;
+ case REAR_LEFT: stripOrderIndex = 2; break;
+ case REAR_RIGHT: stripOrderIndex = 3; break;
+ }
+ for (int stripIndex : stripOrderings[stripOrderIndex]) {
+ Strip s = cube.strips.get(stripIndex);
+ for (int j = s.points.size() - 1; j >= 0; --j) {
+ points[pi++] = s.points.get(j).index;
+ }
+ }
+ }
+ }
+ break;
+
+ case ChannelMapping.MODE_BASS:
+ // TODO(mapping): figure out how these strips are wired
+ for (int i = 0; i < ChannelMapping.PIXELS_PER_CHANNEL; ++i) {
+ points[pi++] = NO_POINT;
}
- } else {
- Cube cube = model.getCubeByRawIndex(cubeNumber);
- if (cube == null) {
- throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")");
+ break;
+
+ case ChannelMapping.MODE_FLOOR:
+ // TODO(mapping): figure out how these strips are wired
+ for (int i = 0; i < ChannelMapping.PIXELS_PER_CHANNEL; ++i) {
+ points[pi++] = NO_POINT;
}
- for (Point p : cube.points) {
- points.add(p.index);
+ break;
+
+ case ChannelMapping.MODE_SPEAKER:
+ // TODO(mapping): figure out how these strips are wired
+ for (int i = 0; i < ChannelMapping.PIXELS_PER_CHANNEL; ++i) {
+ points[pi++] = NO_POINT;
}
- }
+ break;
+
+ case ChannelMapping.MODE_NULL:
+ for (int i = 0; i < ChannelMapping.PIXELS_PER_CHANNEL; ++i) {
+ points[pi++] = NO_POINT;
+ }
+ break;
+
+ default:
+ throw new RuntimeException("Invalid/unhandled channel mapping mode: " + channel.mode);
}
}
- return points;
}
- private boolean[] buildFlippedList(Model model, int[][] flippedRGBList) {
- boolean[] flipped = new boolean[model.points.size()];
- for (int i = 0; i < flipped.length; ++i) {
- flipped[i] = false;
- }
- for (int[] cubeInfo : flippedRGBList) {
- int cubeNumber = cubeInfo[0];
- Cube cube = model.getCubeByRawIndex(cubeNumber);
- if (cube == null) {
- throw new RuntimeException("Non-existing cube specified in flipped RGB mapping (" + cubeNumber + ")");
- }
- for (int i = 1; i < cubeInfo.length; ++i) {
- int stripIndex = cubeInfo[i];
- for (Point p : cube.strips.get(stripIndex-1).points) {
- flipped[p.index] = true;
- }
- }
- }
- return flipped;
- }
-
public final void send(int[] colors) {
+ if (!enabled) {
+ return;
+ }
int len = 0;
int packetNum = 0;
for (int index : points) {
- int c = colors[index];
+ int c = (index < 0) ? 0 : colors[index];
byte r = (byte) ((c >> 16) & 0xFF);
byte g = (byte) ((c >> 8) & 0xFF);
byte b = (byte) ((c) & 0xFF);
- if (flipped[index]) {
- byte tmp = r;
- r = g;
- g = tmp;
- }
packet[len++] = 0;
packet[len++] = r;
packet[len++] = g;
// Flush once packet is full buffer size
if (len >= packet.length) {
- sendPacket(packetNum++, len);
+ sendPacket(packetNum++);
len = 0;
}
}
// Flush any remaining data
if (len > 0) {
- sendPacket(packetNum++, len);
+ sendPacket(packetNum++);
}
}
- private void sendPacket(int packetNum, int len) {
+ private void sendPacket(int packetNum) {
message.clearArguments();
message.add(packetNum);
- message.add(len);
+ message.add(packet.length);
message.add(packet);
try {
- OscP5.flush(message, address);
+ OscP5.flush(message, address);
} catch (Exception x) {
x.printStackTrace();
}