arduinisten/eagle-5.7.0/ulp/microstrip-radial-stub.ulp

#usage "<qt><b>Draw a Microstrip Radial Stub</b><p>"
       "RUN microstrip-radial-stub"
       "<p>"
       "<author>Author: support@cadsoft.de </author></qt>"

// THIS PROGRAM IS PROVIDED AS IS AND WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED

int grid = 1;
string GridUnit[]  = { "MIC", "MM", "MIL", "INCH" };
real   GridWidth[] = { 10.2,  0.0102, 0.4,  0.0004 }; // default by grid
if (board)     { board(B)     grid = B.grid.unit; }
if (library)   { library(L)   grid = L.grid.unit; }

real   width   = GridWidth[grid];
string layer   = "1";
string gridstr = "";
real   D       = 0.01;
real   L       = 0.99;

real   angle        = 30.0;       // angle of Stub
int    arcres       = angle / 3;  // resolution of angle in steps
real   angle_offset = 0.0;        // rotate the complete stub
int    polygon      = 1;          // draw as polygon
real   arcsinXa;
real   arcsinYa;
real   arcsinXe;
real   arcsinYe;
real   ox, oy;                    // offset X Y
string signame = "";

string cmd_draw_info = "<img src=microstrip-radial-stub.bmp>";
string s;
string h;
string err = " ";

int rank = 0;
if (board) rank = 1;
string polyinit;
sprintf (polyinit, "CHANGE ORPHANS ON;\nCHANGE POUR SOLID;\nCHANGE RANK %d;\n", rank);

real wwidth2;
real RadiusL;
real angleL;

int test = 0;

// ******************** Functions ****************************
string esigname(string sig) {
  if (sig) sig = "'" + sig + "'";
  return sig;
}

// ************************************************************************
string xy_arc( real ang, real radius, real offx, real offy) {
  string xy;
  real rad = PI / 180 * ang;
  sprintf(xy, "(%.4f %.4f)\n",
                    offx + (cos(rad) * radius),
                    offy + (sin(rad) * radius) );
  return xy;
}

real bogenY2( real ang, real radius) {
  real rad = PI / 180 * (ang/2);
  return sin(rad) * radius;
}

real bogenX( real ang, real radius) {
  real rad = PI / 180 * (ang/2);
  return cos(rad) * radius;
}


// ***
real Xneu(real Xalt, real Yalt, real Xorigin, real Yorigin, real UserWinkel) {
   real RADIUS = sqrt(((Xalt - Xorigin) * (Xalt - Xorigin)) + ((Yalt - Yorigin) * (Yalt - Yorigin)));
   real WinkelNeu;		/* alter Cosinus Winkel = (Xalt - Xorigin) / RADIUS; */

   if ((Xalt > Xorigin) && (Yalt >= Yorigin))	{		/* Quadrant 1 */
      WinkelNeu = acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt < Xorigin) && (Yalt >= Yorigin))	{		/* Quadrant 2 */
      WinkelNeu = acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt < Xorigin) && (Yalt < Yorigin))	{		/* Quadrant 3 */
      WinkelNeu = 360 - acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt > Xorigin) && (Yalt < Yorigin))	{		/* Quadrant 4 */
      WinkelNeu = 360 - acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt == Xorigin) && (Yalt == Yorigin))	{		/* Ursprung   */
      WinkelNeu = (Xalt - Xorigin) + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt == Xorigin) && (Yalt > Yorigin))	{		/* 90<39>        */
      WinkelNeu = (Xalt - Xorigin + 90) + UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad));	}
   if ((Xalt == Xorigin) && (Yalt < Yorigin))	{		/* 270<37>       */
      WinkelNeu = (Xalt - Xorigin + 270)+ UserWinkel;
      real rad = PI / 180 * WinkelNeu;
      return (RADIUS * cos(rad)); }
}

real Yneu(real Xalt, real Yalt, real Xorigin, real Yorigin, real UserWinkel) {
   real RADIUS = sqrt(((Xalt - Xorigin) * (Xalt - Xorigin)) + ((Yalt - Yorigin) * (Yalt - Yorigin)));
   real WinkelNeu;          /* alter Cosinus Winkel = (Xalt - Xorigin) / RADIUS; */

   if ((Xalt > Xorigin) && (Yalt >= Yorigin))	{	/* Quadrant 1 */
       WinkelNeu = acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt < Xorigin) && (Yalt >= Yorigin))	{	/* Quadrant 2 */
       WinkelNeu = acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt < Xorigin) && (Yalt < Yorigin))	{	/* Quadrant 3 */
       WinkelNeu = 360 - acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt > Xorigin) && (Yalt < Yorigin))	{	/* Quadrant 4 */
       WinkelNeu = 360 - acos((Xalt - Xorigin) / RADIUS) * 57.29578 + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt == Xorigin) && (Yalt == Yorigin))	{	/* Ursprung   */
       WinkelNeu = (Xalt - Xorigin) + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt == Xorigin) && (Yalt > Yorigin))	{	/* 90<39>        */
       WinkelNeu = (Xalt - Xorigin + 90) + UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
   if ((Xalt == Xorigin) && (Yalt < Yorigin))	{	/* 270<37>       */
       WinkelNeu = (Xalt - Xorigin + 270)+ UserWinkel;
       real rad = PI / 180 * WinkelNeu;
       return (RADIUS * sin(rad)); }
}


real radiusY(real ang, real rry) {
  real r = (rry*2) / sin(PI / 180 * ang) / 2;
  return r;
}


string check_values(void) {
  string error = "";
  wwidth2 = width/2;
  RadiusL = D + L - wwidth2;
  angleL = angle - (width / ((RadiusL * 2 * PI) / 360));
  arcsinXa = bogenX( angle, D) + wwidth2;
  arcsinYa = bogenY2( angle, D + wwidth2) - wwidth2;
  arcsinXe = arcsinXa;
  arcsinYe = -arcsinYa;
  if (arcsinYa < 0) {
    sprintf(error, "<nobr><img src=warning.bmp>Set D to %.4f while W %.4f &lt; wire width %.4f",
                   radiusY(angle/2, wwidth2), bogenX( angle, D), width );
  }
  return error;
}


// *** draw arc ***
string draw_arc(int draw_resol, real draw_radius, real draw_arc_degree, real draw_ang_off, real offx, real offy) {
  real start_arc_degree = draw_ang_off - draw_arc_degree/2;
  if  (start_arc_degree < 0) start_arc_degree += 360;
  real end_arc_degree   = start_arc_degree + draw_arc_degree;
  real arcstep          = (end_arc_degree - start_arc_degree) / draw_resol;
  string e;
  for (real winkel = start_arc_degree; winkel < end_arc_degree + 0.0001; winkel += arcstep) {
    e += xy_arc(winkel, draw_radius, offx, offy) ;
  }
  return e;
}


// *************************************************************
void menue(void) {
  dlgDialog("Radial Stub") {
    dlgHBoxLayout {
      dlgSpacing(150);
      dlgLabel("<nobr>Measures in <b>" + GridUnit[grid] + "</b> (Grid)");
      dlgStretch(1);
      dlgGroup(" Draw as") {
        dlgVBoxLayout {
          dlgRadioButton("W&ire", polygon);
          dlgRadioButton("&Polygon", polygon);
          dlgHBoxLayout {
            dlgLabel("&Width");
            dlgSpacing(15);
            dlgRealEdit(width);
            dlgStretch(1);
          }
        }
      }
    }
    dlgHBoxLayout {
      dlgLabel(cmd_draw_info, 1);
      dlgGridLayout {
        dlgCell( 1, 1) dlgLabel(" ");
        dlgCell( 2, 1) dlgLabel("Lay&er");
        dlgCell( 2, 2) dlgStringEdit(layer);
        dlgCell( 2, 3) dlgSpacing(8);
        if (board) {
          dlgCell( 2, 4) dlgLabel("&Signal name");
          dlgCell( 2, 5) dlgStringEdit(signame);
        }
        dlgCell( 6, 1) dlgLabel("&L");
        dlgCell( 6, 2) dlgRealEdit(L, 0, +1600);
        dlgCell( 7, 1) dlgLabel("&D");
        dlgCell( 7, 2) dlgRealEdit(D, 0, +1600);
        dlgCell( 9, 1) dlgLabel("&Angle");
        dlgCell( 9, 2) dlgRealEdit(angle, 0.0, 180.0);
        dlgCell( 9, 4) dlgLabel("Angle &offset <20>");
        dlgCell( 9, 5) dlgRealEdit(angle_offset, 0.0, 360.0);
        dlgCell( 10, 1) dlgLabel("A&rc res.");
        dlgCell( 10, 2) dlgIntEdit(arcres, 6, 180);
        dlgCell( 11, 2) dlgLabel(" (steps)");

        dlgCell( 14, 4) dlgLabel("&X offset");
        dlgCell( 14, 5) dlgRealEdit(ox, -800.0, +800.0);
        dlgCell( 15, 4) dlgLabel("&Y offset");
        dlgCell( 15, 5) dlgRealEdit(oy, -800.0, +800.0);
      }
      dlgStretch(1);
    }
    dlgHBoxLayout {
      dlgVBoxLayout {
        dlgSpacing(50);
      }
      dlgLabel(err, 1);
      dlgStretch(1);
    }
    dlgHBoxLayout {
      dlgPushButton("+OK") {
        err = check_values();
        if (err) {
          if (dlgMessageBox(err, "Accept", "No") == 0) {
            D = radiusY(angle/2, wwidth2);
            err = "";
          }
          else if (dlgMessageBox("Confirm (the values) ?", "Yes", "No") == 0) dlgAccept();
        }
        else dlgAccept();
      }
      dlgPushButton("-Cancel") { dlgReject(); exit(0); }
      dlgStretch(1);
    }
  };
  return;
}

// ***** Main ******
void main(void) {
  if (library) signame = "";
  menue();
  if (angle_offset) {
    real nX = Xneu(arcsinXa, arcsinYa, 0, 0, angle_offset);
    real nY = Yneu(arcsinXa, arcsinYa, 0, 0, angle_offset);
    arcsinXa = nX;
    arcsinYa = nY;
    nX = Xneu(arcsinXe, arcsinYe, 0, 0, angle_offset);
    nY = Yneu(arcsinXe, arcsinYe, 0, 0, angle_offset);
    arcsinXe = nX;
    arcsinYe = nY;
  }
  esigname(signame);
  gridstr = GridUnit[grid];

  sprintf(s, "SET WIRE_BEND 2;\n");
  if (gridstr) s += "GRID " + gridstr + ";\n";
  if (layer)   s += "CHANGE LAYER " + layer + ";\n";
  sprintf(h, "CHANGE WIDTH %.4f;\n", width);
  s += h;
  if (polygon) {
    s += polyinit;
    sprintf(h, "POLY %s ", signame );
  }
  else sprintf(h, "WIRE %s ", signame );
  s += h;
  sprintf(h, " (%.4f %.4f)", arcsinXa + ox, arcsinYa + oy);  // *** draw sinw ***
  s += h;
  sprintf(h, " (%.4f %.4f)", arcsinXe + ox, arcsinYe + oy);
  s += h;
  s += draw_arc(arcres, RadiusL, angleL, angle_offset, ox, oy);  // *** draw arc ***
  sprintf(h, " (%.4f %.4f)", arcsinXa + ox, arcsinYa +oy);
  s += h;
  if (gridstr) {
    sprintf(h, ";\nGRID LAST;\n");
    s += h;
  }
  if (test) if (dlgMessageBox(s, "OK", "ESC") != 0) exit (-1);
  exit (s);
}