X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=_PandaDriver.pde;h=cd85e9b05e9738d051492aef097ec123dae857a3;hb=456312c336859c793938dff95bfa3798341d1dfa;hp=01b7169c345f49c5ac8aee12b4c27d370fa9050c;hpb=4e93e2923242dad5e4b9bc5c04c68346d5650d14;p=SugarCubes.git diff --git a/_PandaDriver.pde b/_PandaDriver.pde index 01b7169..cd85e9b 100644 --- a/_PandaDriver.pde +++ b/_PandaDriver.pde @@ -14,68 +14,214 @@ import oscP5.*; * This class implements the output function to the Panda Boards. It * will be moved into GLucose once stabilized. */ -public class PandaDriver { +public static 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; - + // 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 - public PandaDriver(NetAddress address, Model model, int[][] channelList) { - this.address = address; + private static final int NO_POINT = -1; + + 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; } } - 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.FACES_PER_CUBE*Face.STRIPS_PER_FACE*Strip.POINTS_PER_STRIP); ++i) { - points.add(0); + private final static int FORWARD = -1; + private final static int BACKWARD = -2; + + /** + * 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 static 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 + }; + + private final static int[][] BASS_STRIP_ORDERING = { + {0, FORWARD }, + {1, FORWARD }, + {2, FORWARD }, + {3, FORWARD }, + {4, FORWARD }, + {5, FORWARD }, + {6, FORWARD }, + {7, FORWARD }, + {8, FORWARD }, + {9, FORWARD }, + {10, FORWARD }, + {11, FORWARD }, + {12, FORWARD }, + {13, FORWARD }, + {14, FORWARD }, + {15, FORWARD }, + {16, FORWARD }, + {17, FORWARD }, + {18, FORWARD }, + {19, FORWARD }, + {20, FORWARD }, + {21, FORWARD }, + {22, FORWARD }, + }; + + private final static int[][] FLOOR_STRIP_ORDERING = { + {0, FORWARD}, + {1, FORWARD}, + {2, FORWARD}, + {3, FORWARD}, + }; + + private final static int[][] SPEAKER_STRIP_ORDERING = { + {0, FORWARD }, + {1, FORWARD }, + {2, FORWARD }, + {3, FORWARD }, + {4, FORWARD }, + {5, FORWARD }, + {6, FORWARD }, + {7, FORWARD }, + {8, FORWARD }, + {9, FORWARD }, + {10, FORWARD }, + {11, FORWARD }, + {12, FORWARD }, + {13, FORWARD }, + {14, FORWARD }, + {15, FORWARD }, + }; + + 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 + pi = mapStrip(cube.strips.get(stripIndex), BACKWARD, points, pi); + } + } } - } 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_BASS: + for (int[] config : BASS_STRIP_ORDERING) { + pi = mapStrip(model.bassBox.strips.get(config[0]), config[1], points, pi); } - final int[] stripOrder = new int[] { - 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 - }; - for (int stripIndex : stripOrder) { - Strip s = cube.strips.get(stripIndex); - for (int j = s.points.size() - 1; j >= 0; --j) { - points.add(s.points.get(j).index); - } + break; + + case ChannelMapping.MODE_FLOOR: + for (int[] config : FLOOR_STRIP_ORDERING) { + pi = mapStrip(model.boothFloor.strips.get(config[0]), config[1], points, pi); + } + break; + + case ChannelMapping.MODE_SPEAKER: + for (int[] config : SPEAKER_STRIP_ORDERING) { + Speaker speaker = model.speakers.get(channel.objectIndices[0]); + pi = mapStrip(speaker.strips.get(config[0]), config[1], points, pi); } - } + break; + + case ChannelMapping.MODE_NULL: + // No problem, nothing on this channel! + break; + + default: + throw new RuntimeException("Invalid/unhandled channel mapping mode: " + channel.mode); + } + + } + } + + private int mapStrip(Strip s, int direction, int[] points, int pi) { + if (direction == FORWARD) { + for (Point p : s.points) { + points[pi++] = p.index; + } + } else if (direction == BACKWARD) { + for (int i = s.points.size()-1; i >= 0; --i) { + points[pi++] = s.points.get(i).index; } + } else { + throw new RuntimeException("Unidentified strip mapping direction: " + direction); } - return points; + return pi; + } + + 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); - packet[len++] = 0; + packet[len++] = 0; // alpha channel, unused but makes for 4-byte alignment packet[len++] = r; packet[len++] = g; packet[len++] = b;