more bug fixes in dpat

[SugarCubes.git] / _Internals.pde

/**
 *     DOUBLE BLACK DIAMOND        DOUBLE BLACK DIAMOND
 *
 *         //\\   //\\                 //\\   //\\  
 *        ///\\\ ///\\\               ///\\\ ///\\\
 *        \\\/// \\\///               \\\/// \\\///
 *         \\//   \\//                 \\//   \\//
 *
 *        EXPERTS ONLY!!              EXPERTS ONLY!!
 *
 * If you are an artist, you may ignore this file! It just sets
 * up the framework to run the patterns. Should not need modification
 * for general animation work.
 */

import glucose.*;
import glucose.control.*;
import glucose.effect.*;
import glucose.model.*;
import glucose.pattern.*;
import glucose.transform.*;
import glucose.transition.*;
import heronarts.lx.*;
import heronarts.lx.control.*;
import heronarts.lx.effect.*;
import heronarts.lx.modulator.*;
import heronarts.lx.pattern.*;
import heronarts.lx.transition.*;
import ddf.minim.*;
import ddf.minim.analysis.*;
import processing.opengl.*;
import rwmidi.*;

final int VIEWPORT_WIDTH = 900;
final int VIEWPORT_HEIGHT = 700;

// The trailer is measured from the outside of the black metal (but not including the higher welded part on the front)
final float TRAILER_WIDTH = 240;
final float TRAILER_DEPTH = 97;
final float TRAILER_HEIGHT = 33;

int targetFramerate = 60;
int startMillis, lastMillis;

// Core engine variables
GLucose glucose;
HeronLX lx;
LXPattern[] patterns;
MappingTool mappingTool;
PandaDriver[] pandaBoards;
SCMidiInput midiQwertyKeys;
SCMidiInput midiQwertyAPC;

// Display configuration mode
boolean mappingMode = false;
boolean debugMode = false;
DebugUI debugUI;
boolean uiOn = true;
LXPattern restoreToPattern = null;
PImage logo;

// Handles to UI objects
UIContext[] overlays;
UIPatternDeck uiPatternA;
UICrossfader uiCrossfader;
UIMidi uiMidi;
UIMapping uiMapping;
UIDebugText uiDebugText;

// Camera variables
float eyeR, eyeA, eyeX, eyeY, eyeZ, midX, midY, midZ;

/**
 * Engine construction and initialization.
 */
LXPattern[] _patterns(GLucose glucose) {
  LXPattern[] patterns = patterns(glucose);
  for (LXPattern p : patterns) {
    p.setTransition(new DissolveTransition(glucose.lx).setDuration(1000));
  }
  return patterns;
}

void logTime(String evt) {
  int now = millis();
  println(evt + ": " + (now - lastMillis) + "ms");
  lastMillis = now;
}

void setup() {
  startMillis = lastMillis = millis();

  // Initialize the Processing graphics environment
  size(VIEWPORT_WIDTH, VIEWPORT_HEIGHT, OPENGL);
  frameRate(targetFramerate);
  noSmooth();
  // hint(ENABLE_OPENGL_4X_SMOOTH); // no discernable improvement?
  logTime("Created viewport");

  // Create the GLucose engine to run the cubes
  glucose = new GLucose(this, buildModel());
  lx = glucose.lx;
  lx.enableKeyboardTempo();
  logTime("Built GLucose engine");
  
  // Set the patterns
  Engine engine = lx.engine;
  engine.setPatterns(patterns = _patterns(glucose));
  engine.addDeck(_patterns(glucose));
  logTime("Built patterns");
  glucose.setTransitions(transitions(glucose));
  logTime("Built transitions");
  glucose.lx.addEffects(effects(glucose));
  logTime("Built effects");
    
  // Build output driver
  PandaMapping[] pandaMappings = buildPandaList();
  pandaBoards = new PandaDriver[pandaMappings.length];
  int pbi = 0;
  for (PandaMapping pm : pandaMappings) {
    pandaBoards[pbi++] = new PandaDriver(pm.ip, glucose.model, pm);
  }
  mappingTool = new MappingTool(glucose, pandaMappings);
  logTime("Built PandaDriver");

  // MIDI devices
  List<SCMidiInput> midiControllers = new ArrayList<SCMidiInput>();
  midiControllers.add(midiQwertyKeys = new SCMidiInput(SCMidiInput.KEYS));
  midiControllers.add(midiQwertyAPC = new SCMidiInput(SCMidiInput.APC));
  for (MidiInputDevice device : RWMidi.getInputDevices()) {
    boolean enableDevice = device.getName().contains("APC");
    midiControllers.add(new SCMidiInput(device).setEnabled(enableDevice));
  }
  SCMidiDevices.initializeStandardDevices(glucose);
  logTime("Setup MIDI devices");

  // Build overlay UI
  debugUI = new DebugUI(pandaMappings);
  overlays = new UIContext[] {
    uiPatternA = new UIPatternDeck(lx.engine.getDeck(0), "PATTERN A", 4, 4, 140, 324),
    new UIBlendMode(4, 332, 140, 86),
    new UIEffects(4, 422, 140, 144),
    new UITempo(4, 570, 140, 50),
    new UISpeed(4, 624, 140, 50),
        
    new UIPatternDeck(lx.engine.getDeck(1), "PATTERN B", width-144, 4, 140, 324),
    uiMidi = new UIMidi(midiControllers, width-144, 332, 140, 158),
    new UIOutput(width-144, 494, 140, 106),
    
    uiCrossfader = new UICrossfader(width/2-90, height-90, 180, 86),
    
    uiDebugText = new UIDebugText(148, height-138, width-304, 44),
    uiMapping = new UIMapping(mappingTool, 4, 4, 140, 324),
  };
  uiMapping.setVisible(false);
  logTime("Built overlay UI");

  // Load logo image
  logo = loadImage("data/logo.png");
  
  // Setup camera
  midX = TRAILER_WIDTH/2.;
  midY = glucose.model.yMax/2;
  midZ = TRAILER_DEPTH/2.;
  eyeR = -290;
  eyeA = .15;
  eyeY = midY + 70;
  eyeX = midX + eyeR*sin(eyeA);
  eyeZ = midZ + eyeR*cos(eyeA);
  addMouseWheelListener(new java.awt.event.MouseWheelListener() { 
    public void mouseWheelMoved(java.awt.event.MouseWheelEvent mwe) { 
      mouseWheel(mwe.getWheelRotation());
  }}); 
  
  println("Total setup: " + (millis() - startMillis) + "ms");
  println("Hit the 'p' key to toggle Panda Board output");
}

public interface SCMidiInputListener {
  public void onEnabled(SCMidiInput controller, boolean enabled);
}

public class SCMidiInput extends AbstractScrollItem {
  
  public static final int MIDI = 0;
  public static final int KEYS = 1;
  public static final int APC = 2;
  
  private boolean enabled = false;
  private final String name;
  private final int mode;
  private int octaveShift = 0;
    
  class NoteMeta {
    int channel;
    int number;
    NoteMeta(int channel, int number) {
      this.channel = channel;
      this.number = number;
    }
  }
  
  final Map<Character, NoteMeta> keyToNote = new HashMap<Character, NoteMeta>();
    
  final List<SCMidiInputListener> listeners = new ArrayList<SCMidiInputListener>();
  
  public SCMidiInput addListener(SCMidiInputListener l) {
    listeners.add(l);
    return this;
  }

  public SCMidiInput removeListener(SCMidiInputListener l) {
    listeners.remove(l);
    return this;
  }
  
  SCMidiInput(MidiInputDevice d) {
    mode = MIDI;
    d.createInput(this);
    name = d.getName().replace("Unknown vendor","");
  }
  
  SCMidiInput(int mode) {
    this.mode = mode;
    switch (mode) {
      case APC:
        name = "QWERTY (APC Mode)";
        mapAPC();
        break;
      default:
      case KEYS:
        name = "QWERTY (Key Mode)";
        mapKeys();
        break;
    }
  }
  
  private void mapAPC() {
    mapNote('1', 0, 53);
    mapNote('2', 1, 53);
    mapNote('3', 2, 53);
    mapNote('4', 3, 53);
    mapNote('5', 4, 53);
    mapNote('6', 5, 53);
    mapNote('q', 0, 54);
    mapNote('w', 1, 54);
    mapNote('e', 2, 54);
    mapNote('r', 3, 54);
    mapNote('t', 4, 54);
    mapNote('y', 5, 54);
    mapNote('a', 0, 55);
    mapNote('s', 1, 55);
    mapNote('d', 2, 55);
    mapNote('f', 3, 55);
    mapNote('g', 4, 55);
    mapNote('h', 5, 55);
    mapNote('z', 0, 56);
    mapNote('x', 1, 56);
    mapNote('c', 2, 56);
    mapNote('v', 3, 56);
    mapNote('b', 4, 56);
    mapNote('n', 5, 56);
    registerKeyEvent(this);
  }
  
  private void mapKeys() {
    int note = 48;
    mapNote('a', 1, note++);
    mapNote('w', 1, note++);
    mapNote('s', 1, note++);
    mapNote('e', 1, note++);
    mapNote('d', 1, note++);
    mapNote('f', 1, note++);
    mapNote('t', 1, note++);
    mapNote('g', 1, note++);
    mapNote('y', 1, note++);
    mapNote('h', 1, note++);
    mapNote('u', 1, note++);
    mapNote('j', 1, note++);
    mapNote('k', 1, note++);
    mapNote('o', 1, note++);
    mapNote('l', 1, note++);
    registerKeyEvent(this);
  }
  
  void mapNote(char ch, int channel, int number) {
    keyToNote.put(ch, new NoteMeta(channel, number));
  }
  
  public String getLabel() {
    return name;
  }
  
  public void keyEvent(KeyEvent e) {
    if (!enabled) {
      return;
    }
    char c = Character.toLowerCase(e.getKeyChar());
    NoteMeta nm = keyToNote.get(c);
    if (nm != null) {
      switch (e.getID()) {
        case KeyEvent.KEY_PRESSED:
          noteOnReceived(new Note(Note.NOTE_ON, nm.channel, nm.number + octaveShift*12, 127));
          break;
        case KeyEvent.KEY_RELEASED:
          noteOffReceived(new Note(Note.NOTE_OFF, nm.channel, nm.number + octaveShift*12, 0));
          break;
      }
    }
    if ((mode == KEYS) && (e.getID() == KeyEvent.KEY_PRESSED)) {
      switch (c) {
        case 'z':
          octaveShift = constrain(octaveShift-1, -4, 4);
          break;
        case 'x':
          octaveShift = constrain(octaveShift+1, -4, 4);
          break;
      }
    }
  }
  
  public boolean isEnabled() {
    return enabled;
  }
  
  public boolean isSelected() {
    return enabled;
  }
  
  public void onMousePressed() {
    setEnabled(!enabled);
  }
  
  public SCMidiInput setEnabled(boolean enabled) {
    if (enabled != this.enabled) {
      this.enabled = enabled;
      for (SCMidiInputListener l : listeners) {
        l.onEnabled(this, enabled);
      }
    }
    return this;
  }
  
  private SCPattern getFocusedPattern() {
    Engine.Deck focusedDeck = (uiMidi != null) ? uiMidi.getFocusedDeck() : lx.engine.getDefaultDeck();
    return (SCPattern) focusedDeck.getActivePattern();
  }
  
  private boolean logMidi() {
    return (uiMidi != null) && uiMidi.logMidi();
  }
  
  void programChangeReceived(ProgramChange pc) {
    if (!enabled) {
      return;
    }
    if (logMidi()) {
      println(getLabel() + " :: Program Change :: " + pc.getNumber());
    }
  }
  
  void controllerChangeReceived(rwmidi.Controller cc) {
    if (!enabled) {
      return;
    }
    if (logMidi()) {
      println(getLabel() + " :: Controller :: " + cc.getCC() + ":" + cc.getValue());
    }
    getFocusedPattern().controllerChangeReceived(cc);
  }

  void noteOnReceived(Note note) {
    if (!enabled) {
      return;
    }
    if (logMidi()) {
      println(getLabel() + " :: Note On  :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity());
    }
    getFocusedPattern().noteOnReceived(note);
  }

  void noteOffReceived(Note note) {
    if (!enabled) {
      return;
    }
    if (logMidi()) {
      println(getLabel() + " :: Note Off :: " + note.getChannel() + ":" + note.getPitch() + ":" + note.getVelocity());
    }
    getFocusedPattern().noteOffReceived(note);
  }

}

/**
 * Core render loop and drawing functionality.
 */
void draw() {
  // Draws the simulation and the 2D UI overlay
  background(40);
  color[] colors = glucose.getColors();

  String displayMode = uiCrossfader.getDisplayMode();
  if (displayMode == "A") {
    colors = lx.engine.getDeck(0).getColors();
  } else if (displayMode == "B") {
    colors = lx.engine.getDeck(1).getColors();
  }
  if (debugMode) {
    debugUI.maskColors(colors);
  }

  camera(
    eyeX, eyeY, eyeZ,
    midX, midY, midZ,
    0, -1, 0
  );

  translate(0, 40, 0);

  noStroke();
  fill(#141414);
  drawBox(0, -TRAILER_HEIGHT, 0, 0, 0, 0, TRAILER_WIDTH, TRAILER_HEIGHT, TRAILER_DEPTH, TRAILER_HEIGHT/2.);
  fill(#070707);
  stroke(#222222);
  beginShape();
  vertex(0, 0, 0);
  vertex(TRAILER_WIDTH, 0, 0);
  vertex(TRAILER_WIDTH, 0, TRAILER_DEPTH);
  vertex(0, 0, TRAILER_DEPTH);
  endShape();

  // Draw the logo on the front of platform  
  pushMatrix();
  translate(0, 0, -1);
  float s = .07;
  scale(s, -s, s);
  image(logo, TRAILER_WIDTH/2/s-logo.width/2, TRAILER_HEIGHT/2/s-logo.height/2-2/s);
  popMatrix();
  
  noStroke();
//  drawBassBox(glucose.model.bassBox);
//  for (Speaker s : glucose.model.speakers) {
//    drawSpeaker(s);
//  }
  for (Cube c : glucose.model.cubes) {
    drawCube(c);
  }

  noFill();
  strokeWeight(2);
  beginShape(POINTS);
  // TODO(mcslee): restore when bassBox/speakers are right again
  // for (Point p : glucose.model.points) {
  for (Cube cube : glucose.model.cubes) {
    for (Point p : cube.points) {
      stroke(colors[p.index]);
      vertex(p.fx, p.fy, p.fz);
    }
  }
  endShape();
  
  // 2D Overlay UI
  drawUI();
    
  // Send output colors
  color[] sendColors = glucose.getColors();
  if (debugMode) {
    debugUI.maskColors(colors);
  }
  
  // Gamma correction here. Apply a cubic to the brightness
  // for better representation of dynamic range
  for (int i = 0; i < colors.length; ++i) {
    float b = brightness(colors[i]) / 100.f;
    colors[i] = color(
      hue(colors[i]),
      saturation(colors[i]),
      (b*b*b) * 100.
    );
  }
  
  // TODO(mcslee): move into GLucose engine
  for (PandaDriver p : pandaBoards) {
    p.send(colors);
  }
}

void drawBassBox(BassBox b) {
  float in = .15;

  noStroke();
  fill(#191919);
  pushMatrix();
  translate(b.x + BassBox.EDGE_WIDTH/2., b.y + BassBox.EDGE_HEIGHT/2, b.z + BassBox.EDGE_DEPTH/2.);
  box(BassBox.EDGE_WIDTH-20*in, BassBox.EDGE_HEIGHT-20*in, BassBox.EDGE_DEPTH-20*in);
  popMatrix();

  noStroke();
  fill(#393939);
  drawBox(b.x+in, b.y+in, b.z+in, 0, 0, 0, BassBox.EDGE_WIDTH-in*2, BassBox.EDGE_HEIGHT-in*2, BassBox.EDGE_DEPTH-in*2, Cube.CHANNEL_WIDTH-in);

  pushMatrix();
  translate(b.x+(Cube.CHANNEL_WIDTH-in)/2., b.y + BassBox.EDGE_HEIGHT-in, b.z + BassBox.EDGE_DEPTH/2.);
  float lastOffset = 0;
  for (float offset : BoothFloor.STRIP_OFFSETS) {
    translate(offset - lastOffset, 0, 0);
    box(Cube.CHANNEL_WIDTH-in, 0, BassBox.EDGE_DEPTH - 2*in);
    lastOffset = offset;
  }
  popMatrix();

  pushMatrix();
  translate(b.x + (Cube.CHANNEL_WIDTH-in)/2., b.y + BassBox.EDGE_HEIGHT/2., b.z + in);
  for (int j = 0; j < 2; ++j) {
    pushMatrix();
    for (int i = 0; i < BassBox.NUM_FRONT_STRUTS; ++i) {
      translate(BassBox.FRONT_STRUT_SPACING, 0, 0);
      box(Cube.CHANNEL_WIDTH-in, BassBox.EDGE_HEIGHT - in*2, 0);
    }
    popMatrix();
    translate(0, 0, BassBox.EDGE_DEPTH - 2*in);
  }
  popMatrix();
  
  pushMatrix();
  translate(b.x + in, b.y + BassBox.EDGE_HEIGHT/2., b.z + BassBox.SIDE_STRUT_SPACING + (Cube.CHANNEL_WIDTH-in)/2.);
  box(0, BassBox.EDGE_HEIGHT - in*2, Cube.CHANNEL_WIDTH-in);
  translate(BassBox.EDGE_WIDTH-2*in, 0, 0);
  box(0, BassBox.EDGE_HEIGHT - in*2, Cube.CHANNEL_WIDTH-in);
  popMatrix();
  
}

void drawCube(Cube c) {
  float in = .15;
  noStroke();
  fill(#393939);  
  drawBox(c.x+in, c.y+in, c.z+in, c.rx, c.ry, c.rz, Cube.EDGE_WIDTH-in*2, Cube.EDGE_HEIGHT-in*2, Cube.EDGE_WIDTH-in*2, Cube.CHANNEL_WIDTH-in);
}

void drawSpeaker(Speaker s) {
  float in = .15;
  
  noStroke();
  fill(#191919);
  pushMatrix();
  translate(s.x, s.y, s.z);
  rotate(s.ry / 180. * PI, 0, -1, 0);
  translate(Speaker.EDGE_WIDTH/2., Speaker.EDGE_HEIGHT/2., Speaker.EDGE_DEPTH/2.);
  box(Speaker.EDGE_WIDTH-20*in, Speaker.EDGE_HEIGHT-20*in, Speaker.EDGE_DEPTH-20*in);
  translate(0, Speaker.EDGE_HEIGHT/2. + Speaker.EDGE_HEIGHT*.8/2, 0);

  fill(#222222);
  box(Speaker.EDGE_WIDTH*.6, Speaker.EDGE_HEIGHT*.8, Speaker.EDGE_DEPTH*.75);
  popMatrix();
  
  noStroke();
  fill(#393939);  
  drawBox(s.x+in, s.y+in, s.z+in, 0, s.ry, 0, Speaker.EDGE_WIDTH-in*2, Speaker.EDGE_HEIGHT-in*2, Speaker.EDGE_DEPTH-in*2, Cube.CHANNEL_WIDTH-in);
}

void drawBox(float x, float y, float z, float rx, float ry, float rz, float xd, float yd, float zd, float sw) {
  pushMatrix();
  translate(x, y, z);
  rotate(rx / 180. * PI, -1, 0, 0);
  rotate(ry / 180. * PI, 0, -1, 0);
  rotate(rz / 180. * PI, 0, 0, -1);
  for (int i = 0; i < 4; ++i) {
    float wid = (i % 2 == 0) ? xd : zd;
    
    beginShape();
    vertex(0, 0);
    vertex(wid, 0);
    vertex(wid, yd);
    vertex(wid - sw, yd);
    vertex(wid - sw, sw);
    vertex(0, sw);
    endShape();
    beginShape();
    vertex(0, sw);
    vertex(0, yd);
    vertex(wid - sw, yd);
    vertex(wid - sw, yd - sw);
    vertex(sw, yd - sw);
    vertex(sw, sw);
    endShape();

    translate(wid, 0, 0);
    rotate(HALF_PI, 0, -1, 0);
  }
  popMatrix();
}

void drawUI() {
  camera();
  javax.media.opengl.GL gl = ((PGraphicsOpenGL)g).beginGL();
  gl.glClear(javax.media.opengl.GL.GL_DEPTH_BUFFER_BIT);
  ((PGraphicsOpenGL)g).endGL();
  strokeWeight(1);

  if (uiOn) {
    for (UIContext context : overlays) {
      context.draw();
    }
  }
  
  // Always draw FPS meter
  fill(#555555);
  textSize(9);
  textAlign(LEFT, BASELINE);
  text("FPS: " + ((int) (frameRate*10)) / 10. + " / " + targetFramerate + " (-/+)", 4, height-4);

  if (debugMode) {
    debugUI.draw();
  }
}


/**
 * Top-level keyboard event handling
 */
void keyPressed() {
  if (mappingMode) {
    mappingTool.keyPressed(uiMapping);
  }
  switch (key) {
    case '-':
    case '_':
      frameRate(--targetFramerate);
      break;
    case '=':
    case '+':
      frameRate(++targetFramerate);
      break;      
    case 'd':
      if (!midiQwertyAPC.isEnabled() && !midiQwertyKeys.isEnabled()) {
        debugMode = !debugMode;
        println("Debug output: " + (debugMode ? "ON" : "OFF"));
      }
      break;
    case 'm':
      if (!midiQwertyAPC.isEnabled() && !midiQwertyKeys.isEnabled()) {
        mappingMode = !mappingMode;
        uiPatternA.setVisible(!mappingMode);
        uiMapping.setVisible(mappingMode);
        if (mappingMode) {
          restoreToPattern = lx.getPattern();
          lx.setPatterns(new LXPattern[] { mappingTool });
        } else {
          lx.setPatterns(patterns);
          LXTransition pop = restoreToPattern.getTransition();
          restoreToPattern.setTransition(null);
          lx.goPattern(restoreToPattern);
          restoreToPattern.setTransition(pop);
        }
      }
      break;
    case 'p':
      for (PandaDriver p : pandaBoards) {
        p.toggle();
      }
      break;
    case 'u':
      if (!midiQwertyAPC.isEnabled() && !midiQwertyKeys.isEnabled()) {
        uiOn = !uiOn;
      }
      break;
  }
}

/**
 * Top-level mouse event handling
 */
int mx, my;
void mousePressed() {
  boolean debugged = false;
  if (debugMode) {
    debugged = debugUI.mousePressed();
  }
  if (!debugged) {
    for (UIContext context : overlays) {
      context.mousePressed(mouseX, mouseY);
    }
  }
  mx = mouseX;
  my = mouseY;
}

void mouseDragged() {
  boolean dragged = false;
  for (UIContext context : overlays) {
    dragged |= context.mouseDragged(mouseX, mouseY);
  }
  if (!dragged) {
    int dx = mouseX - mx;
    int dy = mouseY - my;
    mx = mouseX;
    my = mouseY;
    eyeA += dx*.003;
    eyeX = midX + eyeR*sin(eyeA);
    eyeZ = midZ + eyeR*cos(eyeA);
    eyeY += dy;
  }
}

void mouseReleased() {
  for (UIContext context : overlays) {
    context.mouseReleased(mouseX, mouseY);
  }
}
 
void mouseWheel(int delta) {
  boolean wheeled = false;
  for (UIContext context : overlays) {
    wheeled |= context.mouseWheel(mouseX, mouseY, delta);
  }
  
  if (!wheeled) {
    eyeR = constrain(eyeR - delta, -500, -80);
    eyeX = midX + eyeR*sin(eyeA);
    eyeZ = midZ + eyeR*cos(eyeA);
  }
}