DanUtil.pde

   1 //----------------------------------------------------------------------------------------------------------------------------------
   2 float           xdMax,ydMax,zdMax;
   3 int                     NumApcRows = 5, NumApcCols = 8;
   4 DGlobals        DG = new DGlobals();
   5
   6 boolean btwn  (int              a,int    b,int          c)              { return a >= b && a <= c;      }
   7 boolean btwn  (double   a,double b,double       c)              { return a >= b && a <= c;      }
   8
   9 public class Pick {
  10         Pick    (String label, int _Def, int _Max,      String d[])     { NumPicks=_Max; Default = _Def; tag=label; Desc = d; }
  11         int             Cur()                                                           { return (CurRow-StartRow)*NumApcCols + CurCol;         }
  12         int     NumPicks, Default, CurRow, CurCol, StartRow, EndRow;
  13         String  Desc[]  ;
  14         String  tag             ;
  15 }
  16 //----------------------------------------------------------------------------------------------------------------------------------
  17 public class _DhP extends BasicParameter {
  18         double  dflt;
  19         _DhP    (String label, double value)            { super(label,value); dflt=value;               }
  20         void    Set                     (double value)                  { super.setValue(value);                                }
  21         void    reset           ()                                              { super.setValue(dflt);                                 }
  22         float   Val                     ()                                              { return getValuef();                                   }
  23 }
  24 //----------------------------------------------------------------------------------------------------------------------------------
  25 public class xyz {      float x,y,z;
  26                         xyz() {x=y=z=0;}
  27                         xyz(Point p                                       ) {x=p.fx     ; y=p.fy; z=p.fz;}
  28                         xyz(float _x,float _y,float _z) {x=_x   ; y=_y  ; z=_z  ;}
  29         void    set(Point p                                       ) {x=p.fx     ; y=p.fy; z=p.fz;}
  30         void    set(float _x,float _y,float _z) {x=_x   ; y=_y  ; z=_z  ;}
  31         float   distance(xyz b)                                 {return dist(x,y,z,b.x,b.y,b.z);                }
  32         float   dot     (xyz b)                                 {return x*b.x + y*b.y + z*b.z;                  }
  33         xyz             minus   (xyz b)                                 {return new xyz(x-b.x,y-b.y,z-b.z);     }
  34         xyz             plus    (xyz b)                                 {return new xyz(x+b.x,y+b.y,z+b.z);     }
  35         xyz             plus    (float b)                               {return new xyz(x+b  ,y+b  ,z+b  );     }
  36         xyz             over    (xyz b)                                 {return new xyz(x/b.x,y/b.y,z/b.z);     }
  37         xyz             times   (float b)                               {return new xyz(x*b  ,y*b  ,z*b  );     }
  38         boolean isZero  ()                                              {return x==0 && y==0 && z==0;                   }
  39
  40         void    RotateZ   (xyz o, float nSin, float nCos) {
  41                 float nX = nCos*(x-o.x) - nSin*(y-o.y) + o.x;
  42                 float nY = nSin*(x-o.x) + nCos*(y-o.y) + o.y;
  43                 x = nX; y = nY;
  44         }
  45
  46         void    RotateX   (xyz o, float nSin, float nCos) {
  47                 float nY = nCos*(y-o.y) - nSin*(z-o.z) + o.y;
  48                 float nZ = nSin*(y-o.y) + nCos*(z-o.z) + o.z;
  49                 y = nY; z = nZ;
  50         }
  51
  52         void    RotateY   (xyz o, float nSin, float nCos) {
  53                 float nZ = nCos*(z-o.z) - nSin*(x-o.x) + o.z;
  54                 float nX = nSin*(z-o.z) + nCos*(x-o.x) + o.x;
  55                 z = nZ; x = nX;
  56         }
  57
  58         xyz             setRand ()                                              { return new xyz ( random(xdMax), random(ydMax), random(zdMax));                }
  59         xyz             setNorm ()                                              { return new xyz ( x / xdMax, y / ydMax, z / zdMax);                                    }
  60
  61         float   interp (float a, float b, float c) { return (1-a)*b + a*c; }
  62         xyz             interpolate(float i, xyz d)             { return new xyz ( interp(i,x,d.x), interp(i,y,d.y), interp(i,z,d.z)); }
  63 }
  64 //----------------------------------------------------------------------------------------------------------------------------------
  65 public class DGlobals {
  66         boolean         bInit                   = false;
  67         MidiOutput      APCOut                  = null;
  68         MidiInput       APCIn                   = null,         OxygenIn                = null;
  69         DPat            CurPat                  = null;//       NextPat                 = null;
  70         boolean         _XSym                   = false,        _YSym                   = false,
  71                                 _ZSym                   = false,        _RSym                   = false;
  72         String          Text1                   = "",           Text2                   = "";
  73
  74         float           Sliders[]               = new float[] {0,0,0,0,0,0,0,0};
  75         String          SliderText[]    = new String[] {"Trails", "Dim", "Saturate", "SpinHue", "Hue", "NoiseHue", "Spark", "Wiggle"};
  76
  77         int     mapRow   (int a)                                        { return btwn(a,53,57) ? a-53 : a;                      }
  78         int     unmapRow (int a)                                        { return btwn(a,0 , 4) ? a+53 : a;                      }
  79
  80         void    SetLight (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOn(col, unmapRow(row), clr); }
  81         void    SetKnob  (int cc , int chan,int val){ if (APCOut != null) APCOut.sendController(cc , chan                 , val); }
  82
  83         float   _Trails         ()                                              { return Sliders[0]; }
  84         float   _Dim            ()                                              { return Sliders[1]; }
  85         float   _Saturate       ()                                              { return Sliders[2]; }
  86         float   _SpinHue        ()                                              { return Sliders[3]; }
  87         float   _ModHue         ()                                              { return Sliders[4]; }
  88         float   _NoiseHue       ()                                              { return Sliders[5]; }
  89         float   _Spark          ()                                              { return Sliders[6]; }
  90         float   _Wiggle         ()                                              { return Sliders[7]; }
  91
  92         void    Init            () {
  93                 if (bInit) return; bInit=true;
  94             for (MidiOutputDevice output : RWMidi.getOutputDevices()) { if (APCOut == null && output.toString().contains("APC")) APCOut = output.createOutput(); }
  95                 for (MidiInputDevice  input  : RWMidi.getInputDevices ()) { if (input.toString().contains("APC")) input.createInput (this); }
  96         }
  97
  98         void SetText()
  99         {
 100                 if (!isFocused()) return;
 101                 Text1 = ""; Text2 = "";
 102                 Text1  += " XSym:  " + (_XSym ? "ON" : "OFF") + "    ";
 103                 Text1  += " YSym:  " + (_YSym ? "ON" : "OFF") + "    ";
 104                 Text1  += " ZSym:  " + (_ZSym ? "ON" : "OFF") + "    ";
 105                 Text1  += " RSym:  " + (_RSym ? "ON" : "OFF") + "    ";
 106                 for (int i=0; i<CurPat.picks.size(); i++) {
 107                         Pick P = (Pick)CurPat.picks.get(i); Text1 += P.tag + ": " + P.Desc[P.Cur()] + "    ";
 108                 }
 109
 110                 Text2  = "SLIDERS: ";
 111                 for (int i=0; i<8; i++) if (SliderText[i] != "") {
 112                         Text2 += SliderText[i] + ": " + int(100*Sliders[i]) + "     "; }
 113
 114                 uiDebugText.setText(Text1, Text2);
 115         }
 116
 117         boolean isFocused  ()           { return CurPat != null && CurPat == midiEngine.getFocusedDeck().getActivePattern();                            }
 118         void    Deactivate (DPat p) { if (p != CurPat) return; uiDebugText.setText(""); CurPat = null;                          }
 119         void    Activate   (DPat p) {
 120                 CurPat = p;
 121                 while (lx.tempo.bpm() > 40) lx.tempo.setBpm(lx.tempo.bpm()/2);
 122                 for (int i=0; i<p.paramlist.size(); i++) ((_DhP)p.paramlist.get(i)).reset();
 123                 UpdateLights();
 124         }
 125
 126         void    UpdateLights() {
 127                 for (int i=0; i<NumApcRows      ; i++) for (int j=0; j<NumApcCols; j++) SetLight(i, j, 0);
 128                 for (int i=48;i< 56             ; i++) SetKnob(0, i, 0);
 129                 for (int i=16;i< 20             ; i++) SetKnob(0, i, 0);
 130                 for (int i=0; i<CurPat.picks.size()     ; i++) {
 131                         Pick P = (Pick)CurPat.picks.get(i); SetLight(P.CurRow, P.CurCol, 3);
 132                 }
 133                 SetLight(82, 0, _XSym ? 3 : 0);
 134                 SetLight(83, 0, _YSym ? 3 : 0);
 135                 SetLight(84, 0, _ZSym ? 3 : 0);
 136                 SetLight(85, 0, _RSym ? 3 : 0);
 137
 138                 for (int i=0; i<CurPat.paramlist.size(); i++) {
 139                         _DhP Param = (_DhP)CurPat.paramlist.get(i);
 140                         SetKnob ( 0, i<=55 ? 48+i : 16 + i - 8, int(Param.Val()*127) );
 141                 }
 142         }
 143
 144         double Tap1 = 0;
 145         double getNow() { return millis() + 1000*second() + 60*1000*minute() + 3600*1000*hour(); }
 146
 147         void    controllerChangeReceived(rwmidi.Controller cc) {
 148                 if (cc.getCC() == 7 && btwn(cc.getChannel(),0,7)) { Sliders[cc.getChannel()] = 1.*cc.getValue()/127.; }
 149         }
 150
 151         void noteOffReceived(Note note) {
 152                 if (!isFocused()) return;
 153                 int row = DG.mapRow(note.getPitch()), col = note.getChannel();
 154
 155                 if (row == 50 && col == 0 && btwn(getNow() - Tap1,5000,300*1000)) {     // hackish tapping mechanism
 156                         double bpm = 32.*60000./(getNow()-Tap1);
 157                         while (bpm < 20) bpm*=2;
 158                         while (bpm > 40) bpm/=2;
 159                         lx.tempo.setBpm(bpm); lx.tempo.trigger(); Tap1=0; println("Tap Set - " + bpm + " bpm");
 160                 }
 161
 162                 UpdateLights();
 163         }
 164
 165         void noteOnReceived (Note note) {
 166                 if (!isFocused()) return;
 167                 int row = mapRow(note.getPitch()), col = note.getChannel();
 168
 169                          if (row == 50 && col == 0)     { lx.tempo.trigger(); Tap1 = getNow();  }
 170                 else if (row == 82 && col == 0)         _XSym = !_XSym  ;
 171                 else if (row == 83 && col == 0)         _YSym = !_YSym  ;
 172                 else if (row == 84 && col == 0)         _ZSym = !_ZSym  ;
 173                 else if (row == 85 && col == 0)         _RSym = !_RSym  ;
 174                 else {
 175                         for (int i=0; i<CurPat.picks.size(); i++) { Pick P = (Pick)CurPat.picks.get(i);
 176                                 if (!btwn(row,P.StartRow,P.EndRow)                                                      ) continue;
 177                                 if (!btwn(col,0,NumApcCols-1)                                                           ) continue;
 178                                 if (!btwn((row-P.StartRow)*NumApcCols + col,0,P.NumPicks-1)     ) continue;
 179                                 P.CurRow=row; P.CurCol=col; return;
 180                         }
 181                         //println(row + " " + col);
 182                 }
 183         }
 184 }
 185 //----------------------------------------------------------------------------------------------------------------------------------
 186 public class DPat extends SCPattern
 187 {
 188         ArrayList       picks           = new ArrayList();
 189         ArrayList       paramlist       = new ArrayList();
 190         int                     nMaxRow         = 0;
 191         float           zSpinHue        = 0;
 192         int             nPoint  , nPoints;
 193         xyz                     xyzHalf         = new xyz(.5,.5,.5),
 194                                 xyzdMax         = new xyz(),
 195                                 xyzMid          = new xyz();
 196
 197         float           NoiseMove       = random(10000);
 198         _DhP            pSharp, pRotX, pRotY, pRotZ;
 199         float           Dist     (xyz a, xyz b)                         { return dist(a.x,a.y,a.z,b.x,b.y,b.z);         }
 200         int                     c1c              (float a)                                      { return int(100*constrain(a,0,1));                     }
 201         float           CalcCone (xyz v1, xyz v2, xyz c)        { return degrees( acos ( v1.minus(c).dot(v2.minus(c)) /
 202                                                                                                                         (sqrt(v1.minus(c).dot(v1.minus(c))) * sqrt(v2.minus(c).dot(v2.minus(c))) ) ));  }
 203         void            StartRun(double deltaMs)                        {                                                               }
 204         color           CalcPoint(xyz p)                                        { return color(0,0,0);                  }
 205         boolean         IsActive()                                                      { return this == DG.CurPat;                                                                                             }
 206         boolean         IsFocused()                                                     { return this == midiEngine.getFocusedDeck().getActivePattern();                }
 207         void            onInactive()                                            { UpdateState(); }
 208         void            onActive  ()                                            { UpdateState(); }
 209         void            UpdateState()                                           { if (IsFocused() != IsActive()) { if (IsFocused()) DG.Activate(this); else DG.Deactivate(this); } }
 210
 211         _DhP addParam(String label, double value) {
 212                 _DhP P = new _DhP(label, value);
 213                 super.addParameter(P);
 214                 paramlist.add(P); return P;
 215         }
 216
 217         Pick addPick(String name, int def, int nmax, String[] desc) {
 218                 Pick P          = new Pick(name, def, nmax, desc);
 219                 P.StartRow      = nMaxRow;
 220                 P.EndRow        = P.StartRow + int((nmax-1) / NumApcCols);
 221                 nMaxRow         = P.EndRow + 1;
 222                 P.CurCol        = def % NumApcCols;
 223                 P.CurRow        = P.StartRow + def / NumApcCols;
 224                 picks.add(P);
 225                 return P;
 226         }
 227
 228         DPat(GLucose glucose) {
 229                 super(glucose);
 230                 DG.Init();
 231                 pSharp          =  addParam("Shrp"      ,  0);
 232                 nPoints         =  model.points.size();
 233                 xdMax           =  model.xMax;
 234                 ydMax           =  model.yMax;
 235                 zdMax           =  model.zMax;
 236                 xyzdMax         =  new xyz(xdMax,ydMax,zdMax);
 237                 xyzMid          =  new xyz(xdMax/2, ydMax/2, zdMax/2);
 238         }
 239
 240         void run(double deltaMs)
 241         {
 242                 UpdateState();
 243                 NoiseMove       += deltaMs;
 244                 StartRun                (deltaMs);
 245                 zSpinHue                += DG._SpinHue ()*deltaMs*.05;
 246                 xyz P                   = new xyz();
 247                 float modhue    = DG._ModHue  ()==0 ? 0 : DG._ModHue  ()*360;
 248                 float fSharp    = 1/(1.01-pSharp.Val());
 249                 DG.SetText();
 250                 nPoint  = 0;
 251                 for (Point p : model.points)    { nPoint++;
 252                         P.set(p);
 253                         if (DG._Spark () > 0) P.y += DG._Spark () * (noise(P.x,P.y+NoiseMove/30  ,P.z)*ydMax - ydMax/2.);
 254                         if (DG._Wiggle() > 0) P.y += DG._Wiggle() * (noise(P.x/(xdMax*.3)-NoiseMove/1500.) - .5) * (ydMax/2.);
 255
 256                         color cOld      = colors[p.index];
 257
 258                         color                   cNew = CalcPoint(P);
 259                         if (DG._XSym)   cNew = blendColor(cNew, CalcPoint(new xyz(xdMax-P.x,P.y,P.z)), ADD);
 260                         if (DG._YSym)   cNew = blendColor(cNew, CalcPoint(new xyz(P.x,ydMax-P.y,P.z)), ADD);
 261                         if (DG._ZSym)   cNew = blendColor(cNew, CalcPoint(new xyz(P.x,P.y,zdMax-P.z)), ADD);
 262
 263                         float b = brightness(cNew)/100.;
 264                         b = b < .5 ? pow(b,fSharp) : 1-pow(1-b,fSharp);
 265
 266                         float noizhue = DG._NoiseHue()==0 ? 0 : DG._NoiseHue()*360*noise(
 267                                                                                                         P.x/(xdMax*.3)+NoiseMove*.0003,
 268                                                                                                         P.y/(ydMax*.3)+NoiseMove*.00025,
 269                                                                                                         P.z/(zdMax*.3)+NoiseMove*.0002  );
 270
 271                         cNew = color( (hue(cNew) + modhue + zSpinHue - noizhue) % 360,
 272                                                 saturation(cNew) + 100*DG._Saturate(),
 273                                                 100 *  (DG._Trails()==0 ? b : max(b, (float) (brightness(cOld)/100. - (1-DG._Trails()) * deltaMs/200.)))
 274                                                         *  (DG._Dim   ()==0 ? 1 : 1-DG._Dim())
 275                                                 );
 276
 277                         colors[p.index] = cNew;
 278                 }
 279         }
 280 }
 281 //----------------------------------------------------------------------------------------------------------------------------------