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 _Num,      int nStart, String d[]) {
  32                 NumPicks        = _Num;         Default = _Def;
  33                 StartRow        = nStart;       EndRow  = StartRow + floor((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
 118         float           Sliders[]               = new float [] {1,0,0,0,0,0,0,0};
 119         String          SliderText[]    = new String[] {"Level", "SpinHue", "Spark", "Xwave", "Ywave", "Trails", "??", "??", "??"};
 120
 121         void            SetNoteOn       (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOn              (col, row, clr);        }
 122         void            SetNoteOff      (int row, int col, int clr){ if (APCOut != null) APCOut.sendNoteOff             (col, row, clr);        }
 123         void            SetKnob         (int cc , int c  , int v  ){ if (APCOut != null) APCOut.sendController  (cc , c, v);            }
 124
 125         DBool           GetBool (int i)                                         { return (DBool)CurPat.bools .get(i); }
 126         Pick            GetPick (int i)                                         { return (Pick) CurPat.picks .get(i); }
 127         DParam          GetParam(int i)                                         { return (DParam) CurPat.params.get(i); }
 128
 129         float           _Dim            ()                                              { return Sliders[0]; }
 130         float           _SpinHue        ()                                              { return Sliders[1]; }
 131         float           _Spark          ()                                              { return Sliders[2]; }
 132         float           _XWave          ()                                              { return Sliders[3]; }
 133         float           _YWave          ()                                              { return Sliders[4]; }
 134         float           _Trails         ()                                              { return Sliders[5]; }
 135
 136         void            Init            () {
 137                 if (bInit) return; bInit=true;
 138             for (MidiOutputDevice o: RWMidi.getOutputDevices()) { if (o.toString().contains("APC")) { APCOut = o.createOutput(); break;}}
 139                 for (MidiInputDevice  i: RWMidi.getInputDevices ()) { if (i.toString().contains("APC")) { i.createInput (this);          break;}}
 140         }
 141
 142         boolean         isFocused  ()           { return CurPat != null && CurPat == midiEngine.getFocusedDeck().getActivePattern(); }
 143         void            Deactivate (DPat p) { if (p != CurPat) return; uiDebugText.setText(""); CurPat = null;                                   }
 144         void            Activate   (DPat p) {
 145                 CurPat = p;
 146                 while (lx.tempo.bpm() > 40) lx.tempo.setBpm(lx.tempo.bpm()/2);
 147                 for (int i=0; i<p.params.size(); i++) GetParam(i).reset();
 148                 for (int i=0; i<p.bools .size(); i++) GetBool (i).reset();
 149                 for (int i=0; i<p.picks .size(); i++) GetPick (i).reset();
 150                 UpdateLights();
 151         }
 152
 153         void    SetText() {
 154                 if (!isFocused()) return;
 155                 String Text1="", Text2="";
 156                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).b) Text1 += " " + GetBool(i).tag       + "   ";
 157                 for (int i=0; i<CurPat.picks.size(); i++) Text1 += GetPick(i).tag + ": " + GetPick(i).CurDesc() + "   ";
 158                 for (int i=0; i<8; i++)                                   Text2 += SliderText[i]  + ": " + round(100*Sliders[i])  + "   ";
 159                 uiDebugText.setText(Text1, Text2);
 160         }
 161
 162         void    UpdateLights() {
 163                 if (!isFocused() || APCOut == null) return;
 164                 for (int i=53;i< 58; i++) for (int j=0; j<NumApcCols; j++) SetNoteOn(i, j, 0);
 165                 for (int i=48;i< 56; i++) SetKnob(0, i, 0);
 166                 for (int i=16;i< 20; i++) SetKnob(0, i, 0);
 167
 168                 for (int i=0; i<CurPat.params.size(); i++) SetKnob              ( 0, i<8 ? 48+i : 16 + i - 8, round(GetParam(i).Val()*127) );
 169                 for (int i=0; i<CurPat.picks .size(); i++) SetNoteOn    (GetPick(i).CurRow, GetPick(i).CurCol, 3);
 170                 for (int i=0; i<CurPat.bools .size(); i++) if (GetBool(i).b)    SetNoteOn       (GetBool(i).row, GetBool(i).col, 1);
 171                                                                                                         else                            SetNoteOff      (GetBool(i).row, GetBool(i).col, 0);
 172         }
 173
 174         void    controllerChangeReceived(rwmidi.Controller cc) {
 175                 if (cc.getCC() == 7 && btwn(cc.getChannel(),0,7)) { Sliders[cc.getChannel()] = 1.*cc.getValue()/127.; }
 176         }
 177
 178         void noteOffReceived(Note note) { if (!isFocused()) return;
 179                 int row = note.getPitch(), col = note.getChannel();
 180                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).set(row, col, false)) return;
 181                 UpdateLights();
 182         }
 183
 184         void noteOnReceived (Note note) { if (!isFocused()) return;
 185                 int row = note.getPitch(), col = note.getChannel();
 186                 for (int i=0; i<CurPat.picks.size(); i++) if (GetPick(i).set(row, col))           return;
 187                 for (int i=0; i<CurPat.bools.size(); i++) if (GetBool(i).set(row, col, true)) return;
 188                 //println("row: " + row + "  col:   " + col);
 189         }
 190 }
 191 //----------------------------------------------------------------------------------------------------------------------------------
 192 public class DPat extends SCPattern
 193 {
 194         ArrayList       picks           = new ArrayList(); // should be ArrayList<Pick> picks = new ArrayList<Pick>();
 195         ArrayList       params          = new ArrayList();
 196         ArrayList       bools           = new ArrayList();
 197         int                     nMaxRow         = 53;
 198         float           zSpinHue        = 0;
 199         float           LastQuant       = -1, LastJog = -1;
 200         float[]         xWaveNz, yWaveNz;
 201         int             nPoint  , nPoints;
 202         xyz                     xyzJog = new xyz(), vT1 = new xyz(), vT2 = new xyz();
 203         xyz                     modmin;
 204
 205         float           NoiseMove       = random(10000);
 206         DParam          pSharp, pQuantize, pSaturate;
 207         DBool           pXsym, pYsym, pRsym, pXdup, pXtrip, pJog;
 208         float           Dist     (xyz a, xyz b)                         { return dist(a.x,a.y,a.z,b.x,b.y,b.z);         }
 209         int                     c1c              (float a)                                      { return round(100*constrain(a,0,1));           }
 210         float           interpWv(float i, float[] vals)         { return interp(i-floor(i), vals[floor(i)], vals[ceil(i)]); }
 211
 212         float           CalcCone (xyz v1, xyz v2, xyz c)        { vT1.set(v1); vT2.set(v2); vT1.subtract(c); vT2.subtract(c);
 213                                                                                                                 return degrees( acos ( vT1.dot(vT2) / (sqrt(vT1.dot(vT1)) * sqrt(vT2.dot(vT2)) ) ));    }
 214
 215         void            StartPattern()                                          {                                                               }
 216         void            StartRun(double deltaMs)                        {                                                               }
 217         color           CalcPoint(xyz p)                                        { return color(0,0,0);                  }
 218         boolean         IsActive()                                                      { return this == DG.CurPat;                                                                                             }
 219         boolean         IsFocused()                                                     { return this == midiEngine.getFocusedDeck().getActivePattern();                }
 220         void            onInactive()                                            { UpdateState(); }
 221         void            onActive  ()                                            { UpdateState(); StartPattern(); }
 222         void            UpdateState()                                           { if (IsFocused() != IsActive()) { if (IsFocused()) DG.Activate(this); else DG.Deactivate(this); } }
 223         color           blend3(color c1, color c2, color c3){ return blendColor(c1,blendColor(c2,c3,ADD),ADD);                                          }
 224
 225         DParam          addParam(String label, double value) {
 226                 DParam P = new DParam(label, value);
 227                 super.addParameter(P);
 228                 params.add(P); return P;
 229         }
 230         Pick addPick(String name, int def, int _max, String[] desc) {
 231                 Pick P          = new Pick(name, def, _max+1, nMaxRow, desc);
 232                 nMaxRow         = P.EndRow + 1;
 233                 picks.add(P);
 234                 return P;
 235         }
 236
 237         DPat(GLucose glucose) {
 238                 super(glucose);
 239                 pSharp          =       addParam("Shrp",  0 );
 240                 pQuantize       =       addParam("Qunt",  0 );
 241                 pSaturate       =       addParam("Sat" ,  .5);
 242                 nPoints         =       model.points.size();
 243                 pXsym           =       new DBool("X-SYM", false, 49, 0);       bools.add(pXsym );
 244                 pYsym           =       new DBool("Y-SYM", false, 49, 1);       bools.add(pYsym );
 245                 pRsym           =       new DBool("R-SYM", false, 49, 2);       bools.add(pRsym );
 246                 pXdup           =       new DBool("X-DUP", false, 49, 3);       bools.add(pXdup );
 247                 pJog            =       new DBool("JOGGER",false, 49, 4);       bools.add(pJog  );
 248                 modmin          =       new xyz(model.xMin, model.yMin, model.zMin);
 249                 mMax            =       new xyz(model.xMax, model.yMax, model.zMax); mMax.subtract(modmin);
 250                 mCtr            =       new xyz(mMax); mCtr.scale(.5);
 251                 mHalf           =       new xyz(.5,.5,.5);
 252                 xWaveNz         =       new float[ceil(mMax.y)+1];
 253                 yWaveNz         =       new float[ceil(mMax.x)+1];
 254
 255                 //println (model.xMin + " " + model.yMin + " " +  model.zMin);
 256                 //println (model.xMax + " " + model.yMax + " " +  model.zMax);
 257                 DG.Init();
 258         }
 259
 260         void run(double deltaMs)
 261         {
 262                 UpdateState();
 263                 NoiseMove       += deltaMs; NoiseMove = NoiseMove % 1e7;
 264                 StartRun                (deltaMs);
 265                 zSpinHue                += DG._SpinHue ()*deltaMs*.05; zSpinHue = zSpinHue % 5000.;
 266                 xyz P                   = new xyz(), tP = new xyz(), pSave = new xyz();
 267                 float fSharp    = 1/(1.0001-pSharp.Val());
 268                 float fQuant    = pQuantize.Val();
 269                 float fSaturate = pSaturate.Val();
 270
 271                 DG.SetText();
 272                 nPoint  = 0;
 273
 274                 if (fQuant > 0) {
 275                         float tRamp     = (lx.tempo.rampf() % (1./pow(2,floor((1-fQuant) * 4))));
 276                         float f = LastQuant; LastQuant = tRamp; if (tRamp > f) return;
 277                 }
 278
 279                 if (pJog.b) {
 280                         float tRamp     = (lx.tempo.rampf() % .25);
 281                         if (tRamp < LastJog) xyzJog.set(randctr(mMax.x*.2), randctr(mMax.y*.2), randctr(mMax.z*.2));
 282                         LastJog = tRamp;
 283                 }
 284
 285                 // precalculate this stuff
 286                 float yWv = DG._YWave(), xWv = DG._XWave(), sprk = DG._Spark();
 287                 if (yWv > 0) for (int i=0; i<ceil(mMax.x)+1; i++)
 288                         yWaveNz[i] = yWv * (noise(i/(mMax.x*.3)-(2e3+NoiseMove)/1500.) - .5) * (mMax.y/2.);
 289
 290                 if (xWv > 0) for (int i=0; i<ceil(mMax.y)+1; i++)
 291                         xWaveNz[i] = xWv * (noise(i/(mMax.y*.3)-(1e3+NoiseMove)/1500.) - .5) * (mMax.x/2.);
 292
 293                 for (Point p : model.points) { nPoint++;
 294                         P.set(p);
 295                         P.subtract(modmin);
 296                         if (sprk > 0) { P.y += sprk*randctr(50); P.x += sprk*randctr(50); P.z += sprk*randctr(50); }
 297                         if (yWv > 0)    P.y += interpWv(p.x-modmin.x, yWaveNz);
 298                         if (xWv > 0)    P.x += interpWv(p.y-modmin.y, xWaveNz);
 299                         if (pJog.b)             P.add(xyzJog);
 300
 301
 302                         color cNew, cOld = colors[p.index];
 303                                                         { tP.set(P);                                                                    cNew = CalcPoint(tP);                                                   }
 304                         if (pXsym.b)    { tP.set(mMax.x-P.x,P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 305                         if (pYsym.b)    { tP.set(P.x,mMax.y-P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 306                         if (pRsym.b)    { tP.set(mMax.x-P.x,mMax.y-P.y,mMax.z-P.z);             cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 307                         if (pXdup.b)    { tP.set((P.x+mMax.x*.5)%mMax.x,P.y,P.z);               cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 308
 309                         float                                                           b = brightness(cNew)/100.;
 310                         if (pSharp.Val()>0)                             b = b < .5 ? pow(b,fSharp) : 1-pow(1-b,fSharp);
 311                         if (DG._Trails()>0 && fQuant == 0)      b = max(b, (float) (brightness(cOld)/100. - (1-DG._Trails()) * deltaMs/200.));
 312
 313                         colors[p.index] = color(
 314                                 (hue(cNew) + zSpinHue) % 360,
 315                                 saturation(cNew) + 100*(fSaturate*2-1),
 316                                 100 *  b * DG._Dim()
 317                         );
 318
 319 //                      colors[p.index] = color(0,0, p.fx >= modmin.x && p.fy >= modmin.y && p.fz >= modmin.z &&
 320 //                              p.fx <= modmin.x+mMax.x && p.fy <= modmin.y+mMax.y && p.fz <= modmin.z+mMax.z ? 100 : 0);
 321                 }
 322         }
 323 }
 324 //----------------------------------------------------------------------------------------------------------------------------------