X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=_PandaDriver.pde;h=62d4c94b46dc1ffe3438d96e7940132ceb819e6f;hb=ae80d37a7fc19c8bce45067cdcf4e041808f9339;hp=6a4a3da021c760c15873fda6583fc155fa16b9b8;hpb=b11ff42b4235ebf514245ac177cb4809067c988b;p=SugarCubes.git diff --git a/_PandaDriver.pde b/_PandaDriver.pde index 6a4a3da..62d4c94 100644 --- a/_PandaDriver.pde +++ b/_PandaDriver.pde @@ -16,114 +16,162 @@ import oscP5.*; */ 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 + // List of point indices that get sent to this board private final int[] points; - - // Bit for flipped status of each point index - private final boolean[] flipped; - + // Packet data - private final byte[] packet = new byte[4*352]; // TODO: de-magic-number + private final byte[] packet = new byte[4*352]; // magic number, our UDP packet size + + 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; + + // Initialize our OSC output stuff + address = new NetAddress(ip, 9001); message = new OscMessage("/shady/pointbuffer"); - List pointList = buildMappedList(model, channelList); - points = new int[pointList.size()]; - int i = 0; - for (int value : pointList) { - points[i++] = value; + + // Build the array of points, initialize all to nothing + points = new int[PandaMapping.PIXELS_PER_BOARD]; + for (int i = 0; i < points.length; ++i) { + points[i] = NO_POINT; } - flipped = buildFlippedList(model, flippedList); } - private ArrayList buildMappedList(Model model, int[][] channelList) { - ArrayList points = new ArrayList(); - 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); - } - } else { - Cube cube = model.getCubeByRawIndex(cubeNumber); - if (cube == null) { - throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")"); - } - for (Point p : cube.points) { - points.add(p.index); + /** + * These constant arrays indicate the order in which the strips of a cube + * are wired. There are four different options, depending on which bottom + * corner of the cube the data wire comes in. + */ + private final int[][] CUBE_STRIP_ORDERINGS = 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 + }; + + public PandaDriver(String ip, Model model, PandaMapping pm) { + this(ip); + + // Ok, we are initialized, time to build the array if points in order to + // send out. We start at the head of our point buffer, and work our way + // down. This is the order in which points will be sent down the wire. + int ci = -1; + + // Iterate through all our channels + for (ChannelMapping channel : pm.channelList) { + ++ci; + int pi = ci * ChannelMapping.PIXELS_PER_CHANNEL; + + switch (channel.mode) { + + case ChannelMapping.MODE_CUBES: + // We have a list of cubes per channel + for (int rawCubeIndex : channel.objectIndices) { + if (rawCubeIndex < 0) { + // No cube here, skip ahead in the buffer + pi += Cube.POINTS_PER_CUBE; + } else { + // The cube exists, check which way it is wired to + // figure out the order of strips. + 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; + } + + // Iterate through all the strips on the cube and add the points + for (int stripIndex : CUBE_STRIP_ORDERINGS[stripOrderIndex]) { + // We go backwards here... in the model strips go clockwise, but + // the physical wires are run counter-clockwise + 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 we end up connecting the bass cabinet + break; + + case ChannelMapping.MODE_FLOOR: + // TODO(mapping): figure out how these strips are wired + break; + + case ChannelMapping.MODE_SPEAKER: + // TODO(mapping): figure out how these strips are wired + break; + + case ChannelMapping.MODE_NULL: + // No problem, nothing on this channel! + 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 void toggle() { + enabled = !enabled; + println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF")); + } 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++] = 0; // alpha channel, unused but makes for 4-byte alignment packet[len++] = r; packet[len++] = g; packet[len++] = b; // 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(); }