* 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 {
+
+ interface Listener {
+ public void onToggle(boolean enabled);
+ }
+
+ private Listener listener = null;
+
+ // 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]; // magic number, our UDP packet size
- // Bit for flipped status of each point index
- private final boolean[] flipped;
+ private static final int NO_POINT = -1;
+
+ ////////////////////////////////////////////////////////////////
+ //
+ // READ THIS RIGHT NOW BEFORE YOU MODIFY THE BELOW!!!!!!!!!!!!!
+ // READ THIS RIGHT NOW BEFORE YOU MODIFY THE BELOW!!!!!!!!!!!!!
+ // READ THIS RIGHT NOW BEFORE YOU MODIFY THE BELOW!!!!!!!!!!!!!
+ //
+ // The mappings below indicate the physical order of strips
+ // connected to a pandaboard channel. The strip numbers are a
+ // reflection of how the model is built.
+ //
+ // For ANYTHING in the model which is a rectangular prism,
+ // which means Cubes, the BassBox, and each Speaker, the
+ // strips are numbered incrementally by face. The first
+ // face is always the FRONT, which you are looking at.
+ // The next face is the RIGHT, then the BACK, then the LEFT.
+ //
+ // For every face, the strips are ordered numerically moving
+ // clockwise from the the TOP LEFT.
+ //
+ // So, for a cube:
+ //
+ // Strip 0: front face, top strip, left to right
+ // Strip 1: front face, right strip, top to bottom
+ // Strip 2: front face, bottom strip, right to left
+ // Strip 3: front face, left strip, bottom to top
+ //
+ // Strip 4: right face, top strip, left to right
+ // ... and so on
+ // Strip 14: left face, bottom strip, right to left
+ // Strip 15: left face, left strip, bottom to top
+ //
+ ////////////////////////////////////////////////////////////////
+
+ 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
- // Packet data
- private final byte[] packet = new byte[4*352]; // TODO: de-magic-number
- public PandaDriver(NetAddress address, Model model, int[][] channelList, int[][] flippedList) {
- this.address = address;
+ { 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
+ { 9, 8, 11, 5, 4, 7, 6, 10, 14, 2, 1, 0, 3, 13, 12, 15 }, // REAR_RIGHT
+
+ };
+
+ private final static int[][] BASS_STRIP_ORDERING = {
+ // front face, counterclockwise from bottom front left
+ {2, BACKWARD /* if this strip has extra pixels, you can add them here */ /*, 4 */ },
+ {1, BACKWARD /* if this strip is short some pixels, substract them here */ /*, -3 */ },
+ {0, BACKWARD },
+ {3, BACKWARD },
+
+ // left face, counterclockwise from bottom front left
+ {13, BACKWARD },
+ {12, BACKWARD },
+ {15, BACKWARD },
+ {14, BACKWARD },
+
+ // back face, counterclockwise from bottom rear left
+ {9, BACKWARD },
+ {8, BACKWARD },
+ {11, BACKWARD },
+ {10, BACKWARD },
+
+ // right face, counterclockwise from bottom rear right
+ {5, BACKWARD },
+ {4, BACKWARD },
+ {7, BACKWARD },
+ {6, BACKWARD },
+ };
+
+ private final static int[][] STRUT_STRIP_ORDERING = {
+ {6, BACKWARD},
+ {5, FORWARD},
+ {4, BACKWARD},
+ {3, FORWARD},
+ {2, BACKWARD},
+ {1, FORWARD},
+ {0, BACKWARD},
+ {7, FORWARD},
+ };
+
+ private final static int[][] FLOOR_STRIP_ORDERING = {
+ {0, FORWARD},
+ {1, FORWARD},
+ {2, FORWARD},
+ {3, BACKWARD},
+ };
+
+ // The speakers are currently configured to be wired the same
+ // as cubes with Wiring.FRONT_LEFT. If this needs to be changed,
+ // remove this null assignment and change the below to have mappings
+ // for the LEFT and RIGHT speaker
+ private final static int[][][] SPEAKER_STRIP_ORDERING = {
+ // Left speaker
+ {
+ // Front face, counter-clockwise from bottom left
+ {2, BACKWARD },
+ {1, BACKWARD },
+ {0, BACKWARD },
+ {3, BACKWARD },
+ },
+ // Right speaker
+ {
+ // Front face, counter-clockwise from bottom left
+ {2, BACKWARD },
+ {1, BACKWARD },
+ {0, BACKWARD },
+ {3, BACKWARD },
+ }
+ };
+
+ public PandaDriver(String ip) {
+ this.ip = ip;
+
+ // Initialize our OSC output stuff
+ address = new NetAddress(ip, 9001);
message = new OscMessage("/shady/pointbuffer");
- List<Integer> 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);
}
+
+ 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) {
- 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);
+ 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);
+ }
+ }
+ }
+ break;
+
+ case ChannelMapping.MODE_BASS:
+ for (int[] config : BASS_STRIP_ORDERING) {
+ pi = mapStrip(model.bassBox.strips.get(config[0]), config[1], points, pi);
+ if (config.length >= 3) pi += config[2];
+ }
+ break;
+
+ case ChannelMapping.MODE_STRUTS_AND_FLOOR:
+ for (int[] config : STRUT_STRIP_ORDERING) {
+ pi = mapStrip(model.bassBox.struts.get(config[0]), config[1], points, pi);
+ if (config.length >= 3) pi += config[2];
+ }
+ for (int[] config : FLOOR_STRIP_ORDERING) {
+ pi = mapStrip(model.boothFloor.strips.get(config[0]), config[1], points, pi);
+ if (config.length >= 3) pi += config[2];
}
- } 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_SPEAKER:
+ int [][] speakerStripOrdering;
+ if (SPEAKER_STRIP_ORDERING == null) {
+ // Copy the cube strip ordering
+ int[] frontLeftCubeWiring = CUBE_STRIP_ORDERINGS[0];
+ speakerStripOrdering = new int[frontLeftCubeWiring.length][];
+ for (int i = 0; i < frontLeftCubeWiring.length; ++i) {
+ speakerStripOrdering[i] = new int[] { frontLeftCubeWiring[0], BACKWARD };
+ }
+ } else {
+ speakerStripOrdering = SPEAKER_STRIP_ORDERING[channel.objectIndices[0]];
}
- for (Point p : cube.points) {
- points.add(p.index);
+ for (int[] config : speakerStripOrdering) {
+ Speaker speaker = model.speakers.get(channel.objectIndices[0]);
+ pi = mapStrip(speaker.strips.get(config[0]), config[1], points, pi);
+ if (config.length >= 3) pi += config[2];
}
- }
+ 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 + ")");
+ }
+
+ private int mapStrip(Strip s, int direction, int[] points, int pi) {
+ if (direction == FORWARD) {
+ for (LXPoint p : s.points) {
+ points[pi++] = p.index;
}
- 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;
- }
+ } 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 flipped;
- }
+ return pi;
+ }
+
+ public PandaDriver setListener(Listener listener) {
+ this.listener = listener;
+ return this;
+ }
+
+ public void setEnabled(boolean enabled) {
+ if (this.enabled != enabled) {
+ this.enabled = enabled;
+ println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF"));
+ if (listener != null) {
+ listener.onToggle(enabled);
+ }
+ }
+ }
+
+ public boolean isEnabled() {
+ return this.enabled;
+ }
+
+ public void disable() {
+ setEnabled(false);
+ }
+
+ public void enable() {
+ setEnabled(true);
+ }
+
+ public void toggle() {
+ setEnabled(!enabled);
+ }
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();
}
}
}
-
repositories / SugarCubes.git / blobdiff