fill-via4vacuum.ulp

老外的PCB设计软件,是免费的.可以上网更新.

#usage "<b>Generate a mask to fill vias for vacuum adapter.</b>\n"
       "<p>"
       "To delete the elements in user layer afterwards, display it without "
       "any other layers, and use GROUP and DELETE. Then remove the user "
       "layer with the command LAYER -number."
       "<p>"
       "<author>Author: [e-mail]</author>"

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


int userlayer = 101;
if (argv[1]) userlayer = strtol(argv[1]);
if (!userlayer) {
   int Result = dlgDialog("Fill mask for vacuum") {
      dlgLabel(usage);
      dlgHBoxLayout {
         dlgIntEdit(userlayer);
         dlgStretch(1);
         dlgPushButton("+OK") dlgAccept();
         dlgStretch(1);
         dlgPushButton("-Cancel") dlgReject();
      }
   };
   if (!Result) exit (0);
}

string cmd;
sprintf(cmd, "SET WIRE_BEND 2;\nGRID mm;\nLayer %d FillVia;\nchange layer %d;\n", userlayer, userlayer);

void  center(int x, int y, int diameter, int shape) {
   real radius = u2mm(diameter) / 2;
   string h;
   switch (shape) {
      case VIA_SHAPE_SQUARE  : sprintf(h, "RECT (%.4f %.4f) (%.4f %.4f) ;\n",
                                       u2mm(x) - radius, u2mm(y) - radius, u2mm(x) + radius, u2mm(y) + radius );
                               break;

      case VIA_SHAPE_ROUND   : sprintf(h, "CIRCLE 0 (%.4f %.4f) (%.4f %.4f) ;\n",
                                       u2mm(x), u2mm(y), u2mm(x) + radius, u2mm(y) );
                               break;

      case VIA_SHAPE_OCTAGON : real pwidth = 0.2032;
                               real frame = radius - pwidth/2;
                               sprintf(h, "CHANGE STYLE 0;\nPOLYGON %.4f (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f) (%.4f %.4f);\n",
                                      pwidth,
                                      u2mm(x) - frame,
                                      u2mm(y) - frame * 0.4139,
                                      u2mm(x) - frame * 0.4139,
                                      u2mm(y) - frame,
                                      u2mm(x) + frame * 0.4139,
                                      u2mm(y) - frame,
                                      u2mm(x) + frame,
                                      u2mm(y) - frame * 0.4139,
                                      u2mm(x) + frame,
                                      u2mm(y) + frame * 0.4139,
                                      u2mm(x) + frame * 0.4139,
                                      u2mm(y) + frame,
                                      u2mm(x) - frame * 0.4139,
                                      u2mm(y) + frame,
                                      u2mm(x) - frame,
                                      u2mm(y) + frame * 0.4139,
                                      u2mm(x) - frame,
                                      u2mm(y) - frame * 0.4139
                                     );
                                break;
   }
  cmd += h;
  return;
}

if (board) board(B) {
  B.signals(S) {
    S.vias(V) {
      if(V.start == 1 && V.end == 16) {
        center(V.x, V.y, V.diameter[1], V.shape[1]);
      }
    }
  }
  exit (cmd);
}

else dlgMessageBox("Start this ULP in a Board!", "OK");
exit (0);