DanUtil.pde

   1 //----------------------------------------------------------------------------------------------------------------------------------
   2 int                     NumApcRows=4, NumApcCols=8;
   3
   4 boolean btwn    (int            a,int    b,int          c)              { return a >= b && a <= c;      }
   5 boolean btwn    (double         a,double b,double       c)              { return a >= b && a <= c;      }
   6 float   interp  (float a, float b, float c) { return (1-a)*b + a*c; }
   7 float   randctr (float a) { return random(a) - a*.5; }
   8 float   min             (float a, float b, float c, float d) { return min(min(a,b),min(c,d));   }
   9 float   pointDist(LXPoint p1, LXPoint p2) { return dist(p1.x,p1.y,p1.z,p2.x,p2.y,p2.z);         }
  10 float   xyDist   (LXPoint p1, LXPoint p2) { return dist(p1.x,p1.y,p2.x,p2.y);                           }
  11 float   distToSeg(float x, float y, float x1, float y1, float x2, float y2) {
  12         float A                         = x - x1, B = y - y1, C = x2 - x1, D = y2 - y1;
  13         float dot                       = A * C + B * D, len_sq = C * C + D * D;
  14         float xx, yy,param      = dot / len_sq;
  15
  16         if (param < 0 || (x1 == x2 && y1 == y2)) {      xx = x1; yy = y1; }
  17         else if (param > 1) {                                           xx = x2; yy = y2; }
  18         else {                                                                          xx = x1 + param * C;
  19                                                                                                 yy = y1 + param * D; }
  20         float dx = x - xx, dy = y - yy;
  21         return sqrt(dx * dx + dy * dy);
  22 }
  23
  24 public class Pick {
  25         int     NumPicks, Default       ,
  26                         CurRow  , CurCol        ,
  27                         StartRow, EndRow        ;
  28         String  tag             , Desc[]        ;
  29
  30         Pick    (String label, int _Def, int _Num,      int nStart, String d[]) {
  31                 NumPicks        = _Num;         Default = _Def;
  32                 StartRow        = nStart;       EndRow  = StartRow + floor((NumPicks-1) / NumApcCols);
  33                 tag                     = label;        Desc    = d;
  34                 reset();
  35         }
  36
  37         int             Cur()                   { return (CurRow-StartRow)*NumApcCols + CurCol;                                 }
  38         String  CurDesc()               { return Desc[Cur()]; }
  39         void    reset()                 { CurCol = Default % NumApcCols; CurRow = StartRow + Default / NumApcCols; }
  40
  41         boolean set(int r, int c)       {
  42                 if (!btwn(r,StartRow,EndRow) || !btwn(c,0,NumApcCols-1) ||
  43                         !btwn((r-StartRow)*NumApcCols + c,0,NumPicks-1))        return false;
  44                 CurRow=r; CurCol=c;                                                                     return true;
  45         }
  46 }
  47
  48 public class DBool {
  49         boolean def, b;
  50         String  tag;
  51         int             row, col;
  52         void    reset() { b = def; }
  53         boolean set     (int r, int c, boolean val) { if (r != row || c != col) return false; b = val; return true; }
  54         DBool(String _tag, boolean _def, int _row, int _col) {
  55                 def = _def; b = _def; tag = _tag; row = _row; col = _col;
  56         }
  57 }
  58 //----------------------------------------------------------------------------------------------------------------------------------
  59 public class DPat extends SCPattern
  60 {
  61         ArrayList<Pick>   picks  = new ArrayList<Pick>  ();
  62         ArrayList<DBool>  bools  = new ArrayList<DBool> ();
  63
  64         PVector         mMax, mCtr, mHalf;
  65
  66         MidiOutput  APCOut;
  67         int                     nMaxRow         = 53;
  68         float           LastJog = -1;
  69         float[]         xWaveNz, yWaveNz;
  70         int             nPoint  , nPoints;
  71         PVector         xyzJog = new PVector(), modmin;
  72
  73         float                   NoiseMove       = random(10000);
  74         BasicParameter  pSpark, pWave, pRotX, pRotY, pRotZ, pSpin, pTransX, pTransY;
  75         DBool                   pXsym, pYsym, pRsym, pXdup, pXtrip, pJog, pGrey;
  76
  77         float           lxh             ()                                                                      { return lx.getBaseHuef();                                                                                      }
  78         int                     c1c              (float a)                                                      { return round(100*constrain(a,0,1));                                                           }
  79         float           interpWv(float i, float[] vals)                         { return interp(i-floor(i), vals[floor(i)], vals[ceil(i)]);             }
  80         void            setNorm (PVector vec)                                           { vec.set(vec.x/mMax.x, vec.y/mMax.y, vec.z/mMax.z);                            }
  81         void            setRand (PVector vec)                                           { vec.set(random(mMax.x), random(mMax.y), random(mMax.z));                      }
  82         void            setVec  (PVector vec, LXPoint p)                                { vec.set(p.x, p.y, p.z);                                                                                       }
  83         void            interpolate(float i, PVector a, PVector b)      { a.set(interp(i,a.x,b.x), interp(i,a.y,b.y), interp(i,a.z,b.z));       }
  84         void            StartRun(double deltaMs)                                        { }
  85         float           val             (BasicParameter p)                                      { return p.getValuef();                                                                                         }
  86         color           CalcPoint(PVector p)                                            { return lx.hsb(0,0,0);                                                                                         }
  87         color           blend3(color c1, color c2, color c3)            { return blendColor(c1,blendColor(c2,c3,ADD),ADD);                                      }
  88
  89         void    rotateZ (PVector p, PVector o, float nSin, float nCos) { p.set(    nCos*(p.x-o.x) - nSin*(p.y-o.y) + o.x    , nSin*(p.x-o.x) + nCos*(p.y-o.y) + o.y,p.z); }
  90         void    rotateX (PVector p, PVector o, float nSin, float nCos) { p.set(p.x,nCos*(p.y-o.y) - nSin*(p.z-o.z) + o.y    , nSin*(p.y-o.y) + nCos*(p.z-o.z) + o.z    ); }
  91         void    rotateY (PVector p, PVector o, float nSin, float nCos) { p.set(    nSin*(p.z-o.z) + nCos*(p.x-o.x) + o.x,p.y, nCos*(p.z-o.z) - nSin*(p.x-o.x) + o.z    ); }
  92
  93         BasicParameter  addParam(String label, double value)    { BasicParameter p = new BasicParameter(label, value); addParameter(p); return p; }
  94
  95         PVector         vT1 = new PVector(), vT2 = new PVector();
  96         float           calcCone (PVector v1, PVector v2, PVector c)    {       vT1.set(v1); vT2.set(v2); vT1.sub(c); vT2.sub(c);
  97                                                                                                                                         return degrees(PVector.angleBetween(vT1,vT2)); }
  98
  99         Pick            addPick(String name, int def, int _max, String[] desc) {
 100                 Pick P          = new Pick(name, def, _max+1, nMaxRow, desc);
 101                 nMaxRow         = P.EndRow + 1;
 102                 picks.add(P);
 103                 return P;
 104         }
 105
 106     boolean     noteOff(Note note) {
 107                 int row = note.getPitch(), col = note.getChannel();
 108                 for (int i=0; i<bools.size(); i++) if (bools.get(i).set(row, col, false)) { presetManager.dirty(this); return true; }
 109                 updateLights(); return false;
 110         }
 111
 112     boolean     noteOn(Note note) {
 113                 int row = note.getPitch(), col = note.getChannel();
 114                 for (int i=0; i<picks.size(); i++) if (picks.get(i).set(row, col))                      { presetManager.dirty(this); return true; }
 115                 for (int i=0; i<bools.size(); i++) if (bools.get(i).set(row, col, true))        { presetManager.dirty(this); return true; }
 116                 println("row: " + row + "  col:   " + col); return false;
 117         }
 118
 119         void            onInactive()                    { uiDebugText.setText(""); }
 120         void            onReset()                               {
 121                 for (int i=0; i<bools .size(); i++) bools.get(i).reset();
 122                 for (int i=0; i<picks .size(); i++) picks.get(i).reset();
 123                 presetManager.dirty(this);
 124                 updateLights();
 125         }
 126
 127         DPat(GLucose glucose) {
 128                 super(glucose);
 129
 130                 pSpark          =       addParam("Sprk",  0);
 131                 pWave           =       addParam("Wave",  0);
 132                 pTransX         =       addParam("TrnX", .5);
 133                 pTransY         =       addParam("TrnY", .5);
 134                 pRotX           =       addParam("RotX", .5);
 135                 pRotY           =       addParam("RotY", .5);
 136                 pRotZ           =       addParam("RotZ", .5);
 137                 pSpin           =       addParam("Spin", .5);
 138
 139                 nPoints         =       model.points.size();
 140                 pXsym           =       new DBool("X-SYM", false, 48, 0);       bools.add(pXsym );
 141                 pYsym           =       new DBool("Y-SYM", false, 48, 1);       bools.add(pYsym );
 142                 pRsym           =       new DBool("R-SYM", false, 48, 2);       bools.add(pRsym );
 143                 pXdup           =       new DBool("X-DUP", false, 48, 3);       bools.add(pXdup );
 144                 pJog            =       new DBool("JOG"  , false, 48, 4);       bools.add(pJog  );
 145                 pGrey           =       new DBool("GREY" , false, 48, 5);       bools.add(pGrey );
 146
 147                 modmin          =       new PVector(model.xMin, model.yMin, model.zMin);
 148                 mMax            =       new PVector(model.xMax, model.yMax, model.zMax); mMax.sub(modmin);
 149                 mCtr            =       new PVector(); mCtr.set(mMax); mCtr.mult(.5);
 150                 mHalf           =       new PVector(.5,.5,.5);
 151                 xWaveNz         =       new float[ceil(mMax.y)+1];
 152                 yWaveNz         =       new float[ceil(mMax.x)+1];
 153
 154                 //println (model.xMin + " " + model.yMin + " " +  model.zMin);
 155                 //println (model.xMax + " " + model.yMax + " " +  model.zMax);
 156           //for (MidiOutputDevice o: RWMidi.getOutputDevices()) { if (o.toString().contains("APC")) { APCOut = o.createOutput(); break;}}
 157         }
 158
 159         float spin() {
 160           float raw = val(pSpin);
 161           if (raw <= 0.45) {
 162             return raw + 0.05;
 163           } else if (raw >= 0.55) {
 164             return raw - 0.05;
 165     }
 166     return 0.5;
 167         }
 168
 169         void setAPCOutput(MidiOutput output) {
 170           APCOut = output;
 171         }
 172
 173         void updateLights() { if (APCOut == null) return;
 174             for (int i = 0; i < NumApcRows; ++i)
 175                 for (int j = 0; j < 8; ++j)             APCOut.sendNoteOn(j, 53+i,  0);
 176                 for (int i=0; i<picks .size(); i++)     APCOut.sendNoteOn(picks.get(i).CurCol, picks.get(i).CurRow, 3);
 177                 for (int i=0; i<bools .size(); i++)     if (bools.get(i).b)     APCOut.sendNoteOn       (bools.get(i).col, bools.get(i).row, 1);
 178                                                                                                 else                                    APCOut.sendNoteOff      (bools.get(i).col, bools.get(i).row, 0);
 179         }
 180
 181         void run(double deltaMs)
 182         {
 183                 if (deltaMs > 100) return;
 184
 185                 if (this == midiEngine.getFocusedDeck().getActivePattern()) {
 186                         String Text1="", Text2="";
 187                         for (int i=0; i<bools.size(); i++) if (bools.get(i).b) Text1 += " " + bools.get(i).tag       + "   ";
 188                         for (int i=0; i<picks.size(); i++) Text1 += picks.get(i).tag + ": " + picks.get(i).CurDesc() + "   ";
 189                         uiDebugText.setText(Text1, Text2);
 190                 }
 191
 192                 NoiseMove       += deltaMs; NoiseMove = NoiseMove % 1e7;
 193                 StartRun                (deltaMs);
 194                 PVector P               = new PVector(), tP = new PVector(), pSave = new PVector();
 195                 PVector pTrans  = new PVector(val(pTransX)*200-100, val(pTransY)*100-50,0);
 196                 nPoint  = 0;
 197
 198                 if (pJog.b) {
 199                         float tRamp     = (lx.tempo.rampf() % .25);
 200                         if (tRamp < LastJog) xyzJog.set(randctr(mMax.x*.2), randctr(mMax.y*.2), randctr(mMax.z*.2));
 201                         LastJog = tRamp;
 202                 }
 203
 204                 // precalculate this stuff
 205                 float wvAmp = val(pWave), sprk = val(pSpark);
 206                 if (wvAmp > 0) {
 207                         for (int i=0; i<ceil(mMax.x)+1; i++)
 208                                 yWaveNz[i] = wvAmp * (noise(i/(mMax.x*.3)-(2e3+NoiseMove)/1500.) - .5) * (mMax.y/2.);
 209
 210                         for (int i=0; i<ceil(mMax.y)+1; i++)
 211                                 xWaveNz[i] = wvAmp * (noise(i/(mMax.y*.3)-(1e3+NoiseMove)/1500.) - .5) * (mMax.x/2.);
 212                 }
 213
 214                 for (LXPoint p : model.points) { nPoint++;
 215                         setVec(P,p);
 216                         P.sub(modmin);
 217                         P.sub(pTrans);
 218                         if (sprk  > 0) {P.y += sprk*randctr(50); P.x += sprk*randctr(50); P.z += sprk*randctr(50); }
 219                         if (wvAmp > 0)  P.y += interpWv(p.x-modmin.x, yWaveNz);
 220                         if (wvAmp > 0)  P.x += interpWv(p.y-modmin.y, xWaveNz);
 221                         if (pJog.b)             P.add(xyzJog);
 222
 223
 224                         color cNew, cOld = colors[p.index];
 225                                                         { tP.set(P);                                                                    cNew = CalcPoint(tP);                                                   }
 226                         if (pXsym.b)    { tP.set(mMax.x-P.x,P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 227                         if (pYsym.b)    { tP.set(P.x,mMax.y-P.y,P.z);                                   cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 228                         if (pRsym.b)    { tP.set(mMax.x-P.x,mMax.y-P.y,mMax.z-P.z);             cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 229                         if (pXdup.b)    { tP.set((P.x+mMax.x*.5)%mMax.x,P.y,P.z);               cNew = blendColor(cNew, CalcPoint(tP), ADD);    }
 230                         if (pGrey.b)    { cNew = lx.hsb(0, 0, lx.b(cNew)); }
 231                         colors[p.index] = cNew;
 232                 }
 233         }
 234 }
 235 //----------------------------------------------------------------------------------------------------------------------------------
 236 class dTurn {
 237         dVertex v;
 238         int pos0, pos1;
 239         dTurn(int _pos0, dVertex _v, int _pos1) { v = _v; pos0 = _pos0; pos1 = _pos1; }
 240 }
 241
 242 class dVertex {
 243         dVertex c0, c1, c2, c3,         // connections on the cube
 244                         opp, same;                      // opp - same strip, opp direction
 245                                                                 // same - same strut, diff strip, dir
 246         dTurn   t0, t1, t2, t3;
 247         Strip   s;
 248         int     dir, ci;                // dir -- 1 or -1.
 249                                                         // ci  -- color index
 250
 251         dVertex(Strip _s, LXPoint _p)  { s = _s; ci  = _p.index; }
 252         LXPoint         getPoint(int i)          { return s.points.get(dir>0 ? i : 15-i);  }
 253         void    setOpp(dVertex _opp) { opp = _opp; dir = (ci < opp.ci ? 1 : -1); }
 254 }
 255 //----------------------------------------------------------------------------------------------------------------------------------
 256 class dPixel   { dVertex v; int pos; dPixel(dVertex _v, int _pos) { v=_v; pos=_pos; } }
 257 class dLattice {
 258         void    addTurn  (dVertex v0, int pos0, dVertex v1, int pos1) { dTurn t = new dTurn(pos0, v1, pos1);
 259                                                                                                                                         if (v0.t0 == null) { v0.t0=t; return; }
 260                                                                                                                                         if (v0.t1 == null) { v0.t1=t; return; }
 261                                                                                                                                         if (v0.t2 == null) { v0.t2=t; return; }
 262                                                                                                                                         if (v0.t3 == null) { v0.t3=t; return; }
 263                                                                                                                                 }
 264         float   dist2    (Strip s1, int pos1, Strip s2, int pos2)       {       return pointDist(s1.points.get(pos1), s2.points.get(pos2)); }
 265         float   pd2      (LXPoint p1, float x, float y, float z)                {       return dist(p1.x,p1.y,p1.z,x,y,z); }
 266         boolean sameSame (Strip s1, Strip s2)                                           {       return max(dist2(s1, 0, s2, 0), dist2(s1,15, s2,15)) < 5 ;      }       // same strut, same direction
 267         boolean sameOpp  (Strip s1, Strip s2)                                           {       return max(dist2(s1, 0, s2,15), dist2(s1,15, s2,0 )) < 5 ;      }       // same strut, opp direction
 268         boolean sameBar  (Strip s1, Strip s2)                                           {       return sameSame(s1,s2) || sameOpp(s1,s2);                                       }       // 2 strips on same strut
 269
 270
 271         void    addJoint (dVertex v1, dVertex v2) {
 272                 // should probably replace parallel but further with the new one
 273                 if (v1.c0 != null && sameBar(v2.s, v1.c0.s)) return;
 274                 if (v1.c1 != null && sameBar(v2.s, v1.c1.s)) return;
 275                 if (v1.c2 != null && sameBar(v2.s, v1.c2.s)) return;
 276                 if (v1.c3 != null && sameBar(v2.s, v1.c3.s)) return;
 277
 278                 if              (v1.c0 == null) v1.c0 = v2;
 279                 else if (v1.c1 == null) v1.c1 = v2;
 280                 else if (v1.c2 == null) v1.c2 = v2;
 281                 else if (v1.c3 == null) v1.c3 = v2;
 282         }
 283
 284         dVertex v0(Strip s) { return (dVertex)s.obj1; }
 285         dVertex v1(Strip s) { return (dVertex)s.obj2; }
 286
 287         dPixel getClosest(PVector p) {
 288                 dVertex v = null; int pos=0; float d = 500;
 289
 290                 for (Strip s : glucose.model.strips) {
 291                         float nd = pd2(s.points.get(0),p.x,p.y,p.z); if (nd < d) { v=v0(s); d=nd; pos=0; }
 292                         if (nd > 30) continue;
 293                         for (int k=0; k<=15; k++) {
 294                                 nd = pd2(s.points.get(k),p.x,p.y,p.z); if (nd < d) { v =v0(s); d=nd; pos=k; }
 295                         }
 296                 }
 297                 return random(2) < 1 ? new dPixel(v,pos) : new dPixel(v.opp,15-pos);
 298         }
 299
 300         dLattice() {
 301                 lattice=this;
 302
 303                 for (Strip s  : glucose.model.strips) {
 304                         dVertex vrtx0 = new dVertex(s,s.points.get(0 )); s.obj1=vrtx0;
 305                         dVertex vrtx1 = new dVertex(s,s.points.get(15)); s.obj2=vrtx1;
 306                         vrtx0.setOpp(vrtx1); vrtx1.setOpp(vrtx0);
 307                 }
 308
 309                 for (Strip s1 : glucose.model.strips) { for (Strip s2 : glucose.model.strips) {
 310                         if (s1.points.get(0).index < s2.points.get(0).index) continue;
 311                         int c=0;
 312                         if (sameSame(s1,s2))    {       v0(s1).same = v0(s2); v1(s1).same = v1(s2);
 313                                                                                 v0(s2).same = v0(s1); v1(s2).same = v1(s1); continue; } // parallel
 314                         if (sameOpp (s1,s2))    {       v0(s1).same = v1(s2); v1(s1).same = v0(s2);
 315                                                                                 v0(s2).same = v1(s1); v1(s2).same = v0(s1); continue; } // parallel
 316                         if (dist2(s1, 0, s2, 0) < 5) { c++; addJoint(v1(s1), v0(s2)); addJoint(v1(s2), v0(s1)); }
 317                         if (dist2(s1, 0, s2,15) < 5) { c++; addJoint(v1(s1), v1(s2)); addJoint(v0(s2), v0(s1)); }
 318                         if (dist2(s1,15, s2, 0) < 5) { c++; addJoint(v0(s1), v0(s2)); addJoint(v1(s2), v1(s1)); }
 319                         if (dist2(s1,15, s2,15) < 5) { c++; addJoint(v0(s1), v1(s2)); addJoint(v0(s2), v1(s1)); }
 320                         if (c>0) continue;
 321
 322                         // Are they touching at all?
 323                         int pos1=0, pos2=0; float d = 100;
 324
 325                         while (pos1 < 15 || pos2 < 15) {
 326                                 float oldD = d;
 327                                 if (pos1<15) { float d2 = dist2(s1, pos1+1, s2, pos2+0); if (d2 < d) { d=d2; pos1++; } }
 328                                 if (pos2<15) { float d2 = dist2(s1, pos1+0, s2, pos2+1); if (d2 < d) { d=d2; pos2++; } }
 329                                 if (d > 50  || oldD == d) break ;
 330                         }
 331
 332                         if (d>5) continue;
 333                         addTurn(v0(s1), pos1, v0(s2), pos2); addTurn(v1(s1), 15-pos1, v0(s2), pos2);
 334                         addTurn(v0(s2), pos2, v0(s1), pos1); addTurn(v1(s2), 15-pos2, v0(s1), pos1);
 335                 }}
 336         }
 337 }
 338
 339 dLattice lattice;
 340 //----------------------------------------------------------------------------------------------------------------------------------