DanUtil.pde

   1 //----------------------------------------------------------------------------------------------------------------------------------
   2 xyz                     mMax, mCtr, mHalf;
   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 float   interp  (float a, float b, float c) { return (1-a)*b + a*c; }
   9 float   randctr (float a) { return random(a) - a*.5; }
  10 float   min             (float a, float b, float c, float d) { return min(min(a,b),min(c,d)); }
  11
  12 float   distToSeg       (float x, float y, float x1, float y1, float x2, float y2) {
  13         float A                         = x - x1, B = y - y1, C = x2 - x1, D = y2 - y1;
  14         float dot                       = A * C + B * D, len_sq = C * C + D * D;
  15         float xx, yy,param      = dot / len_sq;
  16
  17         if (param < 0 || (x1 == x2 && y1 == y2)) {      xx = x1; yy = y1; }
  18         else if (param > 1) {                                           xx = x2; yy = y2; }
  19         else {                                                                          xx = x1 + param * C;
  20                                                                                                 yy = y1 + param * D; }
  21         float dx = x - xx, dy = y - yy;
  22         return sqrt(dx * dx + dy * dy);
  23 }
  24
  25
  26 public class Pick {
  27         int     NumPicks, Default       ,       CurRow  , CurCol        ,
  28                         StartRow, EndRow        ;
  29         String  tag             , Desc[]        ;
  30
  31         Pick    (String label, int _Def, int _Max,      int nStart, String d[]) {
  32                 NumPicks        = _Max;         Default = _Def;
  33                 StartRow        = nStart;       EndRow  = StartRow + int((NumPicks-1) / NumApcCols);
  34                 tag                     = label;        Desc    = d;
  35                 reset();
  36         }
  37
  38         int             Cur()                   { return (CurRow-StartRow)*NumApcCols + CurCol;                                 }
  39         String  CurDesc()               { return Desc[Cur()]; }
  40         void    reset()                 { CurCol = Default % NumApcCols; CurRow = StartRow + Default / NumApcCols; }
  41
  42         boolean set(int r, int c)       {
  43                 if (!btwn(r,StartRow,EndRow) || !btwn(c,0,NumApcCols-1) ||
  44                         !btwn((r-StartRow)*NumApcCols + c,0,NumPicks-1))        return false;
  45                 CurRow=r; CurCol=c;                                                                     return true;
  46         }
  47 }
  48
  49 public class DBool {
  50         boolean def, b;
  51         String  tag;
  52         int             row, col;
  53         void    reset() { b = def; }
  54         boolean set     (int r, int c, boolean val) { if (r != row || c != col) return false; b = val; return true; }
  55         DBool(String _tag, boolean _def, int _row, int _col) {
  56                 def = _def; b = _def; tag = _tag; row = _row; col = _col;
  57         }
  58 }
  59
  60 public class DParam extends BasicParameter {
  61         double  dflt;
  62         DParam  (String label, double value)            { super(label,value); dflt=value;               }
  63         void    set                     (double value)                  { super.setValue(value);                                }
  64         void    reset           ()                                              { super.setValue(dflt);                                 }
  65         float   Val                     ()                                              { return getValuef();                                   }
  66 }
  67 //----------------------------------------------------------------------------------------------------------------------------------
  68 public class xyz {      float x,y,z;
  69                         xyz() {x=y=z=0;}
  70                         xyz(Point p                                       ) {x=p.fx     ; y=p.fy; z=p.fz;}
  71                         xyz(xyz p                                         ) {set(p);                             }
  72                         xyz(float _x,float _y,float _z) {x=_x   ; y=_y  ; z=_z  ;}
  73         void    set(Point p                                       ) {x=p.fx     ; y=p.fy; z=p.fz;}
  74         void    set(xyz p                                         ) {x=p.x      ; y=p.y ; z=p.z ;}
  75         void    set(float _x,float _y,float _z) {x=_x   ; y=_y  ; z=_z  ;}
  76
  77         void    zoomX   (float zx)                              {x = x*zx - mMax.x*(zx-1)/2;                            }
  78         void    zoomY   (float zy)                              {y = y*zy - mMax.y*(zy-1)/2;                            }
  79
  80         float   distance(xyz b)                                 {return dist(x,y,z,b.x,b.y,b.z);                }
  81         float   distance(float _x, float _y)    {return dist(x,y,_x,_y);                                }
  82         float   dot     (xyz b)                                 {return x*b.x + y*b.y + z*b.z;                  }
  83         void    add             (xyz b)                                 {x += b.x; y += b.y; z += b.z;                  }
  84         void    add             (float b)                               {x += b  ; y += b  ; z += b  ;                  }
  85         void    subtract(xyz b)                                 {x -= b.x; y -= b.y; z -= b.z;                  }
  86         void    scale   (float b)                               {x *= b  ; y *= b  ; z *= b  ;                  }
  87
  88         void    RotateZ   (xyz o, float nSin, float nCos) {
  89                 float nX = nCos*(x-o.x) - nSin*(y-o.y) + o.x;
  90                 float nY = nSin*(x-o.x) + nCos*(y-o.y) + o.y;
  91                 x = nX; y = nY;
  92         }
  93
  94         void    RotateX   (xyz o, float nSin, float nCos) {
  95                 float nY = nCos*(y-o.y) - nSin*(z-o.z) + o.y;
  96                 float nZ = nSin*(y-o.y) + nCos*(z-o.z) + o.z;
  97                 y = nY; z = nZ;
  98         }
  99
 100         void    RotateY   (xyz o, float nSin, float nCos) {
 101                 float nZ = nCos*(z-o.z) - nSin*(x-o.x) + o.z;
 102                 float nX = nSin*(z-o.z) + nCos*(x-o.x) + o.x;
 103                 z = nZ; x = nX;
 104         }
 105
 106         void    setRand ()                                              { x = random(mMax.x); y = random(mMax.y); z = random(mMax.z);   }
 107         void    setNorm ()                                              { x /= mMax.x; y /= mMax.y; z /= mMax.z;                                                }
 108         void    interpolate(float i, xyz d)             { x = interp(i,x,d.x); y = interp(i,y,d.y); z = interp(i,z,d.z); }
 109 }
 110 //----------------------------------------------------------------------------------------------------------------------------------
 111 public class DGlobals {
 112         boolean         bInit                   = false;
 113         MidiOutput      APCOut                  = null;
 114         MidiInput       APCIn                   = null,         OxygenIn                = null;
 115         DPat            CurPat                  = null;
 116
 117         float           Sliders[]               = new float [] {1,0,0,0,0,0,0,0};
 118         String          SliderText[]    = new String[] {"Level", "SpinHue", "Spark", "Wiggle", "Trails", "??", "??", "??"};
 119
 120         void            SetNoteOn       (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOn              (col, row, clr);        }
 121         void            SetNoteOff      (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOff             (col, row, clr);        }
 122         void            SetKnob         (int cc , int c  , int v  ){ if (APCOut != null) APCOut.sendController  (cc , c, v);            }
 123
 124         DBool           GetBool (int i)                                         { return (DBool)CurPat.bools .get(i); }
 125         Pick            GetPick (int i)                                         { return (Pick) CurPat.picks .get(i); }
 126         DParam          GetParam(int i)                                         { return (DParam) CurPat.params.get(i); }
 127
 128         float           _Dim            ()                                              { return Sliders[0]; }
 129         float           _SpinHue        ()                                              { return Sliders[1]; }
 130         float           _Spark          ()                                              { return Sliders[2]; }
 131         float           _Wiggle         ()                                              { return Sliders[3]; }
 132         float           _Trails         ()                                              { return Sliders[4]; }
 133
 134         void            Init            () {
 135                 if (bInit) return; bInit=true;
 136             for (MidiOutputDevice o: RWMidi.getOutputDevices()) { if (o.toString().contains("APC")) { APCOut = o.createOutput(); break;}}
 137                 for (MidiInputDevice  i: RWMidi.getInputDevices ()) { if (i.toString().contains("APC")) { i.createInput (this);          break;}}
 138         }
 139
 140         boolean         isFocused  ()           { return CurPat != null && CurPat == midiEngine.getFocusedDeck().getActivePattern(); }
 141         void            Deactivate (DPat p) { if (p != CurPat) return; uiDebugText.setText(""); CurPat = null;                                   }
 142         void            Activate   (DPat p) {
 143                 CurPat = p;
 144                 while (lx.tempo.bpm() > 40) lx.tempo.setBpm(lx.tempo.bpm()/2);
 145                 for (int i=0; i<p.params.size(); i++) GetParam(i).reset();
 146                 for (int i=0; i<p.bools .size(); i++) GetBool (i).reset();
 147                 for (int i=0; i<p.picks .size(); i++) GetPick (i).reset();
 148                 UpdateLights();
 149         }
 150
 151         void    SetText() {
 152                 if (!isFocused()) return;
 153                 String Text1="", Text2="";
 154                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).b) Text1 += " " + GetBool(i).tag       + "   ";
 155                 for (int i=0; i<CurPat.picks.size(); i++) Text1 += GetPick(i).tag + ": " + GetPick(i).CurDesc() + "   ";
 156                 for (int i=0; i<5; i++)                                   Text2 += SliderText[i]  + ": " + int(100*Sliders[i])  + "   ";
 157                 uiDebugText.setText(Text1, Text2);
 158         }
 159
 160         void    UpdateLights() {
 161                 if (!isFocused() || APCOut == null) return;
 162                 for (int i=53;i< 58; i++) for (int j=0; j<NumApcCols; j++) SetNoteOn(i, j, 0);
 163                 for (int i=48;i< 56; i++) SetKnob(0, i, 0);
 164                 for (int i=16;i< 20; i++) SetKnob(0, i, 0);
 165
 166                 for (int i=0; i<CurPat.params.size(); i++) SetKnob              ( 0, i<8 ? 48+i : 16 + i - 8, int(GetParam(i).Val()*127) );
 167                 for (int i=0; i<CurPat.picks .size(); i++) SetNoteOn    (GetPick(i).CurRow, GetPick(i).CurCol, 3);
 168                 for (int i=0; i<CurPat.bools .size(); i++) if (GetBool(i).b)    SetNoteOn       (GetBool(i).row, GetBool(i).col, 1);
 169                                                                                                         else                            SetNoteOff      (GetBool(i).row, GetBool(i).col, 0);
 170         }
 171
 172         void    controllerChangeReceived(rwmidi.Controller cc) {
 173                 if (cc.getCC() == 7 && btwn(cc.getChannel(),0,7)) { Sliders[cc.getChannel()] = 1.*cc.getValue()/127.; }
 174         }
 175
 176         void noteOffReceived(Note note) { if (!isFocused()) return;
 177                 int row = note.getPitch(), col = note.getChannel();
 178                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).set(row, col, false)) return;
 179                 UpdateLights();
 180         }
 181
 182         void noteOnReceived (Note note) { if (!isFocused()) return;
 183                 int row = note.getPitch(), col = note.getChannel();
 184                 for (int i=0; i<CurPat.picks.size(); i++) if (GetPick(i).set(row, col))           return;
 185                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).set(row, col, true)) return;
 186                 //println("row: " + row + "  col:   " + col);
 187         }
 188 }
 189 //----------------------------------------------------------------------------------------------------------------------------------
 190 public class DPat extends SCPattern
 191 {
 192         ArrayList       picks           = new ArrayList();
 193         ArrayList       params          = new ArrayList();
 194         ArrayList       bools           = new ArrayList();
 195         int                     nMaxRow         = 53;
 196         float           zSpinHue        = 0;
 197         float           LastQuant       = -1, LastJog = -1;
 198         int             nPoint  , nPoints;
 199         xyz                     xyzJog = new xyz(), vT1 = new xyz(), vT2 = new xyz();
 200         xyz                     modmin;
 201
 202         float           NoiseMove       = random(10000);
 203         DParam          pSharp, pQuantize, pSaturate;
 204         DBool           pXsym, pYsym, pRsym, pXdup, pXtrip, pJog;
 205         float           Dist     (xyz a, xyz b)                         { return dist(a.x,a.y,a.z,b.x,b.y,b.z);         }
 206         int                     c1c              (float a)                                      { return int(100*constrain(a,0,1));                     }
 207         float           CalcCone (xyz v1, xyz v2, xyz c)        { vT1.set(v1); vT2.set(v2); vT1.subtract(c); vT2.subtract(c);
 208                                                                                                                 return degrees( acos ( vT1.dot(vT2) / (sqrt(vT1.dot(vT1)) * sqrt(vT2.dot(vT2)) ) ));    }
 209         void            StartRun(double deltaMs)                        {                                                               }
 210         color           CalcPoint(xyz p)                                        { return color(0,0,0);                  }
 211         boolean         IsActive()                                                      { return this == DG.CurPat;                                                                                             }
 212         boolean         IsFocused()                                                     { return this == midiEngine.getFocusedDeck().getActivePattern();                }
 213         void            onInactive()                                            { UpdateState(); }
 214         void            onActive  ()                                            { UpdateState(); }
 215         void            UpdateState()                                           { if (IsFocused() != IsActive()) { if (IsFocused()) DG.Activate(this); else DG.Deactivate(this); } }
 216         color           blend3(color c1, color c2, color c3){ return blendColor(c1,blendColor(c2,c3,ADD),ADD);                                          }
 217
 218         DParam          addParam(String label, double value) {
 219                 DParam P = new DParam(label, value);
 220                 super.addParameter(P);
 221                 params.add(P); return P;
 222         }
 223
 224         Pick addPick(String name, int def, int nmax, String[] desc) {
 225                 Pick P          = new Pick(name, def, nmax, nMaxRow, desc);
 226                 nMaxRow         = P.EndRow + 1;
 227                 picks.add(P);
 228                 return P;
 229         }
 230
 231         DPat(GLucose glucose) {
 232                 super(glucose);
 233                 pSharp          =       addParam("Shrp",  0 );
 234                 pQuantize       =       addParam("Qunt",  0 );
 235                 pSaturate       =       addParam("Sat" ,  .5);
 236                 nPoints         =       model.points.size();
 237                 pXsym           =       new DBool("X-SYM", false, 49, 0);       bools.add(pXsym );
 238                 pYsym           =       new DBool("Y-SYM", false, 49, 1);       bools.add(pYsym );
 239                 pRsym           =       new DBool("R-SYM", false, 49, 2);       bools.add(pRsym );
 240                 pXdup           =       new DBool("X-DUP", false, 49, 3);       bools.add(pXdup );
 241                 pJog            =       new DBool("JOGGER",false, 49, 4);       bools.add(pJog  );
 242                 modmin          =       new xyz(model.xMin, model.yMin, model.zMin);
 243                 mMax            =       new xyz(model.xMax, model.yMax, model.zMax); mMax.subtract(modmin);
 244                 mCtr            =       new xyz(mMax); mCtr.scale(.5);
 245                 mHalf           =       new xyz(.5,.5,.5);
 246                 //println (model.xMin + " " + model.yMin + " " +  model.zMin);
 247                 //println (model.xMax + " " + model.yMax + " " +  model.zMax);
 248                 DG.Init();
 249         }
 250
 251         void run(double deltaMs)
 252         {
 253                 UpdateState();
 254                 NoiseMove       += deltaMs;
 255                 StartRun                (deltaMs);
 256                 zSpinHue                += DG._SpinHue ()*deltaMs*.05;
 257                 xyz P                   = new xyz(), tP = new xyz(), pSave = new xyz();
 258                 float fSharp    = 1/(1.0001-pSharp.Val());
 259                 float fQuant    = pQuantize.Val();
 260                 float fSaturate = pSaturate.Val();
 261
 262                 DG.SetText();
 263                 nPoint  = 0;
 264
 265                 if (fQuant > 0) {
 266                         float tRamp     = (lx.tempo.rampf() % (1./pow(2,int((1-fQuant) * 4))));
 267                         float f = LastQuant; LastQuant = tRamp; if (tRamp > f) return;
 268                 }
 269
 270                 if (pJog.b) {
 271                         float tRamp     = (lx.tempo.rampf() % .25);
 272                         if (tRamp < LastJog) xyzJog.set(randctr(mMax.x*.2), randctr(mMax.y*.2), randctr(mMax.z*.2));
 273                         LastJog = tRamp;
 274                 }
 275
 276                 for (Point p : model.points)    { nPoint++;
 277                         P.set(p);
 278                         P.subtract(modmin);
 279                         if (pJog.b)     P.add(xyzJog);
 280                         if (DG._Spark () > 0)   P.y += DG._Spark () * (noise(P.x,P.y+NoiseMove/30  ,P.z)*mMax.y - mMax.y/2.);
 281                         if (DG._Wiggle() > 0)   P.y += DG._Wiggle() * (noise(P.x/(mMax.x*.3)-NoiseMove/1500.) - .5) * (mMax.y/2.);
 282
 283                         color cNew, cOld = colors[p.index];
 284                                                         { tP.set(P);                                                                    cNew = CalcPoint(tP);                                                   }
 285                         if (pXsym.b)    { tP.set(mMax.x-P.x,P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 286                         if (pYsym.b)    { tP.set(P.x,mMax.y-P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 287                         if (pRsym.b)    { tP.set(mMax.x-P.x,mMax.y-P.y,mMax.z-P.z);             cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 288                         if (pXdup.b)    { tP.set((P.x+mMax.x*.5)%mMax.x,P.y,P.z);               cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 289
 290                         float                                                           b = brightness(cNew)/100.;
 291                         if (pSharp.Val()>0)                             b = b < .5 ? pow(b,fSharp) : 1-pow(1-b,fSharp);
 292                         if (DG._Trails()>0 && fQuant == 0)      b = max(b, (float) (brightness(cOld)/100. - (1-DG._Trails()) * deltaMs/200.));
 293
 294                         colors[p.index] = color(
 295                                 (hue(cNew) + zSpinHue) % 360,
 296                                 saturation(cNew) + 100*(fSaturate*2-1),
 297                                 100 *  b * DG._Dim()
 298                         );
 299
 300 //                      colors[p.index] = color(0,0, p.fx >= modmin.x && p.fy >= modmin.y && p.fz >= modmin.z &&
 301 //                              p.fx <= modmin.x+mMax.x && p.fy <= modmin.y+mMax.y && p.fz <= modmin.z+mMax.z ? 100 : 0);
 302                 }
 303         }
 304 }
 305 //----------------------------------------------------------------------------------------------------------------------------------