X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=_PandaDriver.pde;h=cd85e9b05e9738d051492aef097ec123dae857a3;hb=456312c336859c793938dff95bfa3798341d1dfa;hp=e62cfff7b98ca5529282197698346d7e7275a6e7;hpb=54521a391e9fac72b19c35ed1f20e055c79f2bb1;p=SugarCubes.git diff --git a/_PandaDriver.pde b/_PandaDriver.pde index e62cfff..cd85e9b 100644 --- a/_PandaDriver.pde +++ b/_PandaDriver.pde @@ -14,7 +14,7 @@ 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; @@ -28,64 +28,186 @@ public class PandaDriver { // 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, UDP related? + private final byte[] packet = new byte[4*352]; // magic number, our UDP packet size + + private static final int NO_POINT = -1; public PandaDriver(String ip) { this.ip = ip; - this.address = new NetAddress(ip, 9001); + + // Initialize our OSC output stuff + address = new NetAddress(ip, 9001); message = new OscMessage("/shady/pointbuffer"); + + // 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] = 0; + points[i] = NO_POINT; } } - public PandaDriver(String ip, int[] pointList) { - this(ip); - for (int i = 0; i < pointList.length && i < points.length; ++i) { - this.points[i] = pointList[i]; - } - } + 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); - buildPointList(model, pm); - } - - public void toggle() { - enabled = !enabled; - println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF")); - } - - private void buildPointList(Model model, PandaMapping pm) { - int pi = 0; - for (int[] channel : pm.channelList) { - for (int cubeNumber : channel) { - if (cubeNumber <= 0) { - for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) { - points[pi++] = 0; + + // 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[pi++] = 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 pi; + } + + public void toggle() { + enabled = !enabled; + println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF")); } public final void send(int[] colors) { @@ -95,11 +217,11 @@ public class PandaDriver { 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;