// Copyright (C) 2001 Leena L�hteenm�ki, Finland
// Copyright (C) 2012 PatternMaker Software
// 2011/11/04

double index, done;
object marker_array[20];
double marker_count, loop;
double result;
double x[500], y[500];
double ang,vang,vdistance,rangle;
object group_obj[50];
object current_object;
point current_point;
selection current_selection;
double vp, ry, rl, vy, vye, ptl, ktk, sp, evy, sl, ktl, nv;
double language;
double sv;
double siirtox, siirtoy;

main()
  {
  language=get_language();

  if ( language != 0 ) { language = 0; }

  if (language == 0)
    {
    check_reg(0, "Leena","MB_macros", "This macro needs to be properly installed before running it.");

    }



  init_xarc_array();

  vp=179;
  ry=117;
  vy=106;
  sp=55;
  sl=49;
  rl=43;
  nv=1.5;
  sv=1;

  double metric;

  if (is_function("unit_mode")==1)
    {
    metric = unit_mode();

    if (!metric)
      {
      vp=vp/2.54;
      ry=ry/2.54;
      rl=rl/2.54;
      vy=vy/2.54;
      sp=sp/2.54;
      sl=sl/2.54;
      nv=nv/2.54;
      sv=sv/2.54;
      }
    }

  else
    {
    metric=2*pop_up("Units","Inches","Centimeters");

    if (metric<1)
      {
      vp=vp/2.54;
      ry=ry/2.54;
      rl=rl/2.54;
      vy=vy/2.54;
      sp=sp/2.54;
      sl=sl/2.54;
      nv=nv/2.54;
      sv=sv/2.54;
      }
    }

  if(metric==0)
    {
    sv=0.39;
    }

  double read;
  read = 0;

  if (is_function("measure_table")==1)
    {
    if (measure_table("default_men")==1)
      {
      read = 1;
      }
    }

  if (read==0)
    {
    if (is_function("start_picture_input"))
      {
      start_picture_input("MEN'S VEST");
      add_picture_input("Chest circumference", ry, "m_chest_circumference");
      add_picture_input("Waist circumference", vy, "m_waist_circumference_shirt");
      add_picture_input("Back length", sp, "m_back_length");
      add_picture_input("Back width",sl, "m_back_width");

      if (language == 0)
        {
        run_picture_input();

        }



      }

    else
      {
      Dialog_box("MEN'S VEST - 1 of 1",
                 "Chest circumference", ry,
                 "Waist circumference", vy,
                 "Back length", sp,
                 "Back width",sl);
      }
    }

  if (is_function("start_picture_input"))
    {
    start_picture_input("CUSTOM MEASUREMENTS");
    add_picture_input("Seam Allowance",sv, "meas_seamallow");

    if (language == 0)
      {
      run_picture_input();

      }



    }

  else
    {
    dialog_box( "CUSTOM MEASUREMENTS",
                "Seam Allowance",sv);
    }

  if (is_function("unit_mode")==1)
    {
    metric = unit_mode();

    if (!metric)
      {
      vp=vp*2.54;
      ry=ry*2.54;
      rl=rl*2.54;
      vy=vy*2.54;
      sp=sp*2.54;
      sl=sl*2.54;
      nv=nv*2.54;
      }
    }

  else
    {
    if (metric<1)
      {
      vp=vp*2.54;
      ry=ry*2.54;
      rl=rl*2.54;
      vy=vy*2.54;
      sp=sp*2.54;
      sl=sl*2.54;
      nv=nv*2.54;
      }
    }

  if(metric==2)
    {
    sv=sv/2.54;
    }

  if (ry < 92)
    {
    ktk=22;
    }

  else
    {
    if (ry < 96)
      {
      ktk=22.8;
      }

    else
      {
      if (ry < 100)
        {
        ktk=23.6;
        }

      else
        {
        if (ry < 104)
          {
          ktk=24.4;
          }

        else
          {
          if (ry < 108)
            {
            ktk=25.3;
            }

          else
            {
            if (ry < 112)
              {
              ktk=26.4;
              }

            else
              {
              if (ry < 116)
                {
                ktk=26.8;
                }

              else
                {
                if (ry < 120)
                  {
                  ktk=27.2;
                  }

                else
                  {
                  if (ry < 124)
                    {
                    ktk=27.6;
                    }

                  else
                    {
                    if (ry < 128)
                      {
                      ktk=28;
                      }

                    else
                      {
                      if (ry < 132)
                        {
                        ktk=28.4;
                        }

                      else
                        {
                        ktk=28.8;
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

  ry=ry+4;
  vy=vy+4;
  sl=sl+2;

  ptl=ry/10;
  vye=vy/4-1;

  ktl=ry/8;
  rl=ry/2-ktl;

  x[0]=0;
  y[0]=0;

  coord(0,1,0,0);

  coord(1,3,0,-ktk);

  coord(1,2,1,-ktk/2);

  coord(1,4,0,-sp);

  coord(1,5,-ptl,0);

  coord(5,6,0,2);

  coord(4,7,-2.5,0);

  coord(3,103,-50,0);
  line_intersect(3,103,2,7,9);

  coord(7,10,0,-8.5);

  coord(9,11,-sl/2,0);

  coord(1,12,-sl/2,0);

  coord(12,13,0,-2);

  coord(11,14,-ktl,0);

  coord(1,15,-sl/2-ktl,0);

  coord(4,16,-sl/2-ktl,0);

  coord(14,17,-rl/2,0);

  coord(16,18,-vye,0);

  center(14,17,19);

  center(16,18,20);

  coord(18,21,0,-15);

  coord(21,22,2.5,0);

  coord(19,23,0,ktk);

  coord(15,24,0,-3.5);

  cont(6,13,25,-2.5);

  cont(24,23,26,-dist(6,25)-0.5);

  coord(14,27,3.5,0);

  coord(16,28,2.5,0);

  coord(28,29,1,-7);

  coord(27,30,0,-2);

  coord(26,126,-4,-dist(14,24)/2);

  coord(25,125,2,-dist(11,13)/2);

  coord(18,31,vy/2+6,0);

  coord(28,32,dist(31,7),0);

  coord(32,33,-.5,-7);

  center(10,33,34);

  coord(34,134,.75,0);
  y[134]=y[31];

  coord(34,234,-.75,0);
  y[234]=y[31];

  coord(34,111,0,0);
  y[111]=y[3]-2;

  coord(20,35,1.5,0);

  coord(19,211,1.5,-2);

  coord(211,122,0,-100);
  line_intersect(211,122,22,29,36);

  coord(36,136,.5,0);

  coord(36,236,-.5,0);

  x[135]=x[211]+0.75;
  y[135]=y[35];

  x[235]=x[211]-0.75;
  y[235]=y[35];

  coord(17,117,-nv,0);

  coord(18,118,-nv,0);

  coord(118,121,0,-5);

  cont(26,23,37,1);

  center(117,23,123);
  x[123]=x[19]-dist(19,117)/2;

  coord(6,38,0,.5);

  coord(1,101,0,1);

  cont(13,38,138,1);

  current_object=newobject("poly");
  addpoint((x[101]+5+siirtox)/2.54, (y[101]+siirtoy)/2.54, "LINE");
  addpoint((x[2]+5+siirtox)/2.54,   (y[2]+siirtoy)/2.54, "LINE");
  addpoint((x[9]+5+siirtox)/2.54,   (y[9]+siirtoy)/2.54, "LINE");
  addpoint((x[7]+5+siirtox)/2.54,   (y[7]+siirtoy)/2.54, "LINE");
  addpoint((x[10]+5+siirtox)/2.54,  (y[10]+siirtoy)/2.54, "LINE");
  addpoint((x[34]+5+siirtox)/2.54,  (y[34]+siirtoy)/2.54, "LINE");
  addpoint((x[134]+5+siirtox)/2.54, (y[134]+siirtoy)/2.54, "LINE");
  addpoint((x[111]+5+siirtox)/2.54, (y[111]+siirtoy)/2.54, "LINE");
  addpoint((x[234]+5+siirtox)/2.54, (y[234]+siirtoy)/2.54, "LINE");
  addpoint((x[34]+5+siirtox)/2.54,  (y[34]+siirtoy)/2.54, "LINE");
  addpoint((x[33]+5+siirtox)/2.54,  (y[33]+siirtoy)/2.54, "LINE");
  addpoint((x[32]+5+siirtox)/2.54,  (y[32]+siirtoy)/2.54, "LINE");
  addpoint((x[30]+5+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "xarc_start");
  addpoint((x[125]+5+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[125]+5+siirtox)/2.54, (y[125]+siirtoy)/2.54, "LINE");
  addpoint((x[25]+5+siirtox)/2.54,  (y[25]+siirtoy)/2.54, "LINE");
  addpoint((x[138]+5+siirtox)/2.54, (y[138]+siirtoy)/2.54, "xarc_start");
  addpoint((x[5]+5+siirtox+1)/2.54, (y[5]+siirtoy)/2.54, "xarc_corner");
  group_obj[1]=current_object;

  current_object=newobject("poly");
  addpoint((x[5]+5+siirtox)/2.54, (y[1]-10)/2.54, "LINE");
  addpoint((x[5]+5+siirtox)/2.54,   (y[4]+siirtoy)/2.54, "LINE");
  group_obj[2]=current_object;

  if(sv>0)
    {

    offset_mark(1);
    select(current_selection,group_obj[2]);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(1);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[1]);
    select(current_selection,group_obj[2]);
    group(current_selection);
    deselect(current_selection);
    }

  current_object=newobject("poly");
  addpoint((x[26]+siirtox)/2.54,  (y[26]+siirtoy)/2.54, "LINE");
  addpoint((x[126]+siirtox)/2.54, (y[126]+siirtoy)/2.54, "xarc_start");
  addpoint((x[126]-1+siirtox)/2.54, (y[30]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[30]+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "LINE");
  addpoint((x[28]+siirtox)/2.54,  (y[28]+siirtoy)/2.54, "LINE");
  addpoint((x[29]+siirtox)/2.54,  (y[29]+siirtoy)/2.54, "LINE");
  addpoint((x[136]+siirtox)/2.54, (y[136]+siirtoy)/2.54, "LINE");
  addpoint((x[135]+siirtox)/2.54, (y[135]+siirtoy)/2.54, "LINE");
  addpoint((x[211]+siirtox)/2.54, (y[211]+siirtoy)/2.54, "LINE");
  addpoint((x[235]+siirtox)/2.54, (y[235]+siirtoy)/2.54, "LINE");
  addpoint((x[236]+siirtox)/2.54, (y[236]+siirtoy)/2.54, "LINE");
  addpoint((x[22]+siirtox)/2.54,  (y[22]+siirtoy)/2.54, "LINE");
  addpoint((x[121]+siirtox)/2.54, (y[121]+siirtoy)/2.54, "LINE");
  addpoint((x[117]+siirtox)/2.54, (y[117]+siirtoy)/2.54, "xarc_start");
  addpoint((x[123]+siirtox)/2.54, (y[123]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[37]+siirtox)/2.54,  (y[37]+siirtoy)/2.54, "LINE");
  group_obj[3]=current_object;

  coord(17,301,0,0);
  coord(118,306,nv,-5);
  cont(306,301,302,-dist(301,306)/5);
  cont(306,301,303,-2*dist(301,306)/5);
  cont(306,301,304,-3*dist(301,306)/5);
  cont(306,301,305,-4*dist(301,306)/5);

  current_object=newobject("poly");
  current_point=  addpoint((x[301]+siirtox)/2.54,  (y[301]+siirtoy)/2.54, "LINE");
  notch_type(current_point,"BTN",0);
  current_point=  addpoint((x[302]+siirtox)/2.54,  (y[302]+siirtoy)/2.54, "open");
  notch_type(current_point,"BTN",0);
  current_point=  addpoint((x[303]+siirtox)/2.54,  (y[303]+siirtoy)/2.54, "LINE");
  notch_type(current_point,"BTN",0);
  current_point=  addpoint((x[304]+siirtox)/2.54,  (y[304]+siirtoy)/2.54, "LINE");
  notch_type(current_point,"BTN",0);
  current_point=  addpoint((x[305]+siirtox)/2.54,  (y[305]+siirtoy)/2.54, "LINE");
  notch_type(current_point,"BTN",0);
  current_point=  addpoint((x[306]+siirtox)/2.54,  (y[306]+siirtoy)/2.54, "LINE");
  notch_type(current_point,"BTN",0);
  group_obj[4]=current_object;

  if (language == 0)
    {
    current_object=newobject("text","Center Front",4.626059,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[301]+.5+siirtox)/2.54,  (y[301]-1+siirtoy)/2.54, "LINE");
  group_obj[11]=current_object;

  if(sv>0)
    {

    offset_mark(3);
    select(current_selection,group_obj[4]);
    select(current_selection,group_obj[11]);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(3);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[3]);
    select(current_selection,group_obj[4]);
    select(current_selection,group_obj[11]);
    group(current_selection);
    deselect(current_selection);
    }

  siirtox=-vy/3;

  current_object=newobject("poly");
  cont(26,37,137,-5);
  addpoint((x[117]+siirtox)/2.54,  (y[117]+siirtoy)/2.54, "xarc_start");
  addpoint((x[123]+siirtox)/2.54,  (y[123]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[37]+siirtox)/2.54,  (y[37]+siirtoy)/2.54, "line");
  addpoint((x[137]+siirtox)/2.54,  (y[137]+siirtoy)/2.54, "xarc_start");
  addpoint((x[17]+5+siirtox)/2.54,  (y[17]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[121]+7+siirtox)/2.54,  (y[121]+siirtoy)/2.54, "line");
  cont(236,22,122,-5);
  addpoint((x[122]+siirtox)/2.54,  (y[122]+siirtoy)/2.54, "line");
  addpoint((x[22]+siirtox)/2.54,  (y[22]+siirtoy)/2.54, "line");
  addpoint((x[121]+siirtox)/2.54,  (y[121]+siirtoy)/2.54, "line");
  group_obj[5]=current_object;

  if(sv>0)
    {

    offset_mark(5);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(5);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[5]);
    group(current_selection);
    deselect(current_selection);
    }

  current_object=newobject("poly");
  cont(23,24,124,-5);
  cont(126,26,226,-5);
  cont(28,30,230,-5);
  addpoint((x[26]+siirtox)/2.54,  (y[26]+siirtoy)/2.54, "LINE");
  addpoint((x[126]+siirtox)/2.54, (y[126]+siirtoy)/2.54, "xarc_start");
  addpoint((x[126]-1+siirtox)/2.54, (y[30]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[30]+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "LINE");
  addpoint((x[230]+siirtox)/2.54,  (y[230]+siirtoy)/2.54, "xarc_start");
  addpoint((x[126]-5-1+siirtox)/2.54,  (y[230]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[126]-5+siirtox)/2.54,  (y[126]+siirtoy)/2.54, "LINE");
  addpoint((x[124]+siirtox)/2.54,  (y[124]+siirtoy)/2.54, "LINE");
  group_obj[8]=current_object;

  if(sv>0)
    {

    offset_mark(8);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(8);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[8]);
    group(current_selection);
    deselect(current_selection);
    }

  siirtox=vy/3-5;

  current_object=newobject("poly");
  addpoint((x[101]+5+siirtox)/2.54,  (y[101]-5+siirtoy)/2.54, "xarc_start");
  addpoint((x[5]+5+siirtox)/2.54,  (y[5]-1-5+siirtoy)/2.54, "xarc_corner");
  cont(13,138,238,-5);
  addpoint((x[238]+5+siirtox)/2.54,  (y[238]+siirtoy)/2.54, "line");
  addpoint((x[138]+5+siirtox)/2.54,  (y[138]+siirtoy)/2.54, "xarc_start");
  addpoint((x[5]+5+siirtox+1)/2.54,  (y[5]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[101]+5+siirtox)/2.54,  (y[101]+siirtoy)/2.54, "open");
  group_obj[6]=current_object;

  current_object=newobj_dot((x[101]+5+siirtox)/2.54,  (y[101]-5+siirtoy)/2.54);
  addpoint((x[101]+5+siirtox)/2.54,  (y[101]+siirtoy)/2.54, "open");
  group_obj[9]=current_object;

  if (language == 0)
    {
    current_object=newobject("text","CB",0.0,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[101]+5-2+siirtox)/2.54, (y[101]-2+siirtoy)/2.54, "line");
  group_obj[10]=current_object;

  if(sv>0)
    {

    offset_mark(6);
    select(current_selection,group_obj[9]);
    select(current_selection,group_obj[10]);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(6);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[6]);
    select(current_selection,group_obj[9]);
    select(current_selection,group_obj[10]);
    group(current_selection);
    deselect(current_selection);
    }

  current_object=newobject("poly");
  cont(138,25,113,-5);
  addpoint((x[113]+5+siirtox)/2.54,  (y[113]+siirtoy)/2.54, "line");
  addpoint((x[125]+5+siirtox+5)/2.54,  (y[125]+siirtoy)/2.54, "xarc_start");
  addpoint((x[125]+5+siirtox+5)/2.54,  (y[30]-5+siirtoy)/2.54, "xarc_corner");
  cont(32,30,130,-5);
  addpoint((x[130]+5+siirtox)/2.54,  (y[130]+siirtoy)/2.54, "line");
  addpoint((x[30]+5+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "xarc_start");
  addpoint((x[125]+5+siirtox)/2.54,  (y[30]+siirtoy)/2.54, "xarc_corner");
  addpoint((x[125]+5+siirtox)/2.54, (y[125]+siirtoy)/2.54, "LINE");
  addpoint((x[25]+5+siirtox)/2.54,  (y[25]+siirtoy)/2.54, "LINE");
  group_obj[7]=current_object;

  if(sv>0)
    {

    offset_mark(7);
    group(current_selection);
    deselect(current_selection);
    }

  else
    {
    mark(7);

    current_selection=newselection("OBJECT");
    select(current_selection,group_obj[7]);
    group(current_selection);
    deselect(current_selection);
    }

  current_selection=newselection("OBJECT");

  for (loop = 0; loop < 20; loop = loop + 1)
    {
    if (marker_array[loop] != 0)
      {
      select(current_selection, marker_array[loop]);
      }
    }

  check_overlap(current_selection);

  if (is_function("origin_arrange")==1)
    {
    origin_arrange(current_selection);
    }

  deselect(current_selection);

  if (is_function("set_marker")==1)
    {
    for (loop = 0; loop < 20; loop = loop + 1)
      {
      if (marker_array[loop] != 0)
        {
        set_marker(marker_array[loop], 0);
        }
      }
    }

  run_command("zoomall");

  }

newobj_dot(double x, double y)
  {
  object temp;
  line("CENTER_LINE");
  temp = newobject("poly");
  addpoint(x, y, "line");
  line("SOLID_LINE");
  return temp;
  }

coord(double orig, double dest, double xxx, double yyy)
  {
  x[dest]=x[orig]+xxx;
  y[dest]=y[orig]+yyy;
  }

center(double one, double two, double result)
  {
  x[result]=(x[one]+x[two])/2;
  y[result]=(y[one]+y[two])/2;
  }

dist(double p1, double p2)
  {
  return distance(x[p1],y[p1],x[p2],y[p2]);
  }

line_intersect(double start1, double end1, double start2, double end2, double dest)
  {
  double tempx;
  double tempy;

  intersect(x[start1],y[start1],x[end1],y[end1],x[start2],y[start2],x[end2],y[end2],0);
  x[dest]=getresultx();
  y[dest]=getresulty();
  }

cont(double cstart, double cend, double cdest, double cvdistanceance)
  {
  double ang;

  ang=angle(x[cstart], y[cstart], x[cend], y[cend]);
  polar(x[cend], y[cend], ang, cvdistanceance);
  x[cdest]=getresultx();
  y[cdest]=getresulty();
  }

right_ang(double start, double end, double to_point, double dest)
  {
  double m,b;

  if (x[start]==x[end])
    {
    x[dest]=x[end];
    y[dest]=y[to_point];
    }

  else
    {
    if (y[start]==y[end])
      {
      x[dest]=x[to_point];
      y[dest]=y[end];
      }

    else
      {
      m=(y[start]-y[end])/(x[start]-x[end]);
      m=-1/m;
      b=y[to_point]-m*x[to_point];
      intersect(x[start],y[start],x[end],y[end],x[to_point],y[to_point],0,b,0);
      x[dest]=getresultx();
      y[dest]=getresulty();
      }
    }
  }

mark(double pass_index)
  {
  group_obj[pass_index]=marker_piece(group_obj[pass_index],1);
  marker_array[marker_count] = group_obj[pass_index];
  marker_count = marker_count + 1;
  }

offset_mark(double pass_index)
  {
  point pnt, test;
  double save_x, save_y;

  current_selection=newselection("OBJECT");
  select(current_selection,group_obj[pass_index]);
  sel_push(current_selection);
  var_push(sv);
  run_command("OFFSET");
  deselect(current_selection);
  current_object=last_obj();

  marker_array[marker_count] = marker_piece(current_object,1);
  current_selection=newselection("OBJECT");
  select(current_selection, marker_array[marker_count]);
  select(current_selection, group_obj[pass_index]);
  marker_count = marker_count + 1;
  }

Forward()
  {
  index = index + 1;

  if (index == 0)
    {
    done = 1;
    }
  }

Backward()
  {
  index = index - 1;
  }

shift(double orig, double xxx, double yyy)
  {
  x[orig]=x[orig]+xxx;
  y[orig]=y[orig]+yyy;
  }

rect (double x1, double y1, double x2, double y2)
  {
  newobject("poly");
  addpoint( x1/2.54,y1/2.54,"LINE");
  addpoint( x2/2.54,y1/2.54,"LINE");
  addpoint( x2/2.54,y2/2.54,"LINE");
  addpoint( x1/2.54,y2/2.54,"LINE");

  }

dot (double x, double y)
  {
  newobject("poly");
  addpoint( x/2.54,y/2.54,"LINE");
  }

line (double x3, double y3, double x4, double y4)
  {
  newobject("poly");
  addpoint( x3/2.54,y3/2.54,"LINE");
  addpoint( x4/2.54,y4/2.54,"LINE");

  }

rotate(double rpoint,double rcenter, double rangle)
  {
  double vdistance, vang;

  vdistance=dist(rpoint, rcenter);
  vang=angle(x[rcenter],y[rcenter],x[rpoint],y[rpoint]);
  polar(x[rcenter],y[rcenter],vang+rangle,vdistance);
  x[rpoint]=getresultx();
  y[rpoint]=getresulty();
  }

linecirc(double PA,double  PB,double  PC,double  dradius,double  which, double PD)
  {
  double  mslope, dist0, dist1, dist2, xtemp;
  double tx, ty;
  xtemp = (x[PB]-x[PC])*(x[PB]-x[PC]);

  if (xtemp > 0)
    {
    xtemp = (y[PB]-y[PC])*(y[PB]-y[PC]);

    if ( xtemp > 0)
      {
      mslope = (y[PC] - y[PB])/(x[PC] - x[PB]);
      tx = x[PA] + 1;
      ty = y[PA] - 1/mslope;
      intersect(x[PA], y[PA], tx, ty, x[PB], y[PB], x[PC], y[PC], 0);
      tx = getresultx();
      ty = getresulty();
      dist1 = distance(x[PA], y[PA], tx, ty);
      dist2 = interceptline(0, dist1, dradius);
      dist0 = sqrt(1+mslope*mslope);
      xtemp = dist2/dist0;

      if (which)
        {
        x[PD] = tx+xtemp;
        y[PD] = ty+ xtemp*mslope;
        }

      else
        {
        x[PD] =  tx-xtemp;
        y[PD] = ty- xtemp*mslope;
        }
      }

    else
      {
      x[PD] = x[PB];

      if (which)
        {
        y[PD] = y[PA] + interceptline(x[PA], x[PB], dradius);
        }

      else
        {
        y[PD] = y[PA] - interceptline(x[PA], x[PB], dradius);
        }
      }
    }

  else
    {
    y[PD] = y[PB];

    if (which)
      {
      x[PD] = x[PA] + interceptline(y[PA], y[PB], dradius);
      }

    else
      {
      x[PD] = x[PA] - interceptline(y[PA], y[PB], dradius);
      }
    }
  }
double xarc_x_array[13], xarc_y_array[13];
double return_x, return_y;
arclength(double start, double corner, double end)
  {
  double count, last_x, last_y;
  double a_dist;
  last_x = x[start];
  last_y = y[start];
  a_dist=0;

  for (count=1; count < 12; count = count + 1)
    {
    from_tspace(start, corner, end, count);
    a_dist = a_dist + distance(return_x, return_y, last_x, last_y);
    last_x=return_x;
    last_y=return_y;
    }

  return a_dist;
  }
double A1, A2, B1, B2;
double sx, sy, cx, cy, ex, ey;
double tspace_0[2], tspace_1[2];
double ft_center[2];
from_tspace(double start, double corner, double end, double pos)
  {
  if (pos<1)
    {
    return_x=x[start];
    return_y=y[start];
    }

  else
    {
    if (pos<2)
      {
      sx = x[start];
      sy = y[start];
      cx = x[corner];
      cy = y[corner];
      ex = x[end];
      ey = y[end];
      A1=cx - sx;
      A2=cy - sy;
      B1=cx - ex;
      B2=cy - ey;
      A1=-A1;
      B1=-B1;
      A2=-A2;
      B2=-B2;
      tspace_0[0]=A1;
      tspace_0[1]=B1;
      tspace_1[0]=A2;
      tspace_1[1]=B2;
      ft_center[0]= cx + (tspace_0[0] + tspace_0[1]);
      ft_center[1]= cy + (tspace_1[0] + tspace_1[1]);
      return_x = tspace_0[0]*(xarc_x_array[pos])+tspace_0[1]
                 * (xarc_y_array[pos])+ ft_center[0];
      return_y = tspace_1[0]*(xarc_x_array[pos])+tspace_1[1]
                 * (xarc_y_array[pos])+ ft_center[1];
      }

    else
      {
      if (pos>10)
        {
        return_x=x[end];
        return_y=y[end];
        }

      else
        {
        return_x = tspace_0[0]*(xarc_x_array[pos])+tspace_0[1]
                   * (xarc_y_array[pos])+ ft_center[0];
        return_y = tspace_1[0]*(xarc_x_array[pos])+tspace_1[1]
                   * (xarc_y_array[pos])+ ft_center[1];
        }
      }
    }
  }
init_xarc_array()
  {
  double ang_start, ang_end, step, theta, count;
  double XARC_PIECES;
  XARC_PIECES = 12;
  ang_start = -3.14159/2;
  ang_end= -3.14159;
  count=0;
  step= (ang_end - ang_start)/(XARC_PIECES-1);

  for (theta=ang_start; count < XARC_PIECES; theta = theta + step)
    {
    xarc_x_array[count] = cos(theta);
    xarc_y_array[count] = sin(theta);
    count=count+1;
    }
  }
max(double aa, double bb)
  {
  if (aa > bb)
    {
    return aa;
    }

  else
    {
    return bb;
    }
  }
min(double aa, double bb)
  {
  if (aa < bb)
    {
    return aa;
    }

  else
    {
    return bb;
    }
  }