// Copyright (C) 1996 Leena L�hteenm�ki, Finland
// Copyright (C) 2012 PatternMaker Software
// 2011/11/04

double version;
double index, done;
double language;
double x[300], y[300];
point current_point;
object current_object, group_obj[11];
double size;
double ease;
double metric;
double sv;
selection current_selection;

//hihan lankasuora

main()
  {

  language=get_language();

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

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

    }


  //VARIABLES
  double ry, vy, ly, ky, ktk, sp, lk, pp, sl, ktl, op, ptkt, ptke, ptl, ptse, okt, oke, rke;
  double hp, pk, hl, ray, sip, jsp, ik;

  double f_ry[3],f_vy[3],f_ly[3],f_ky[3],f_ktk[3];
  double f_sp[3],f_sl[3], f_op[3], f_ray[3],f_hp[3];

  double t_ry[7];
  double t_vy[7];
  double t_ly[7];
  double t_ky[7];
  double t_sp[7];
  double t_op[7];
  double t_sl[7];
  double t_ptke[7];
  double t_hp[7];
  double t_ray[7];
  double t_sip[7];
  double t_jsp[7];
  double  siirtox, siirtoy, nvl;
  double ptse, ptst, ptl;

  index = 0;
  done = 0;

//Start Options
  while (!done)
    {
    if (index == 0)   {  StyleSize();  }

    if (index == 1)    {  StyleEase();  }
    }

//End Options

  nvl=0;

  t_vy[0]=48;
  t_vy[1]=49;
  t_vy[2]=50;
  t_vy[3]=51;
  t_vy[4]=52;
  t_vy[5]=53;
  t_vy[6]=54;

  t_ry[0]=46;
  t_ry[1]=47.5;
  t_ry[2]=49;
  t_ry[3]=50.5;
  t_ry[4]=52;
  t_ry[5]=54;
  t_ry[6]=56;

  t_ly[0]=53;
  t_ly[1]=54;
  t_ly[2]=55;
  t_ly[3]=56;
  t_ly[4]=57;
  t_ly[5]=58;
  t_ly[6]=60;

  t_ky[0]=25;
  t_ky[1]=25.5;
  t_ky[2]=26;
  t_ky[3]=26.5;
  t_ky[4]=27;
  t_ky[5]=27.5;
  t_ky[6]=28;

  t_op[0]=6;
  t_op[1]=6.4;
  t_op[2]=6.8;
  t_op[3]=7.2;
  t_op[4]=7.6;
  t_op[5]=8;
  t_op[6]=8.4;

  t_sl[0]=2*10.4-3;
  t_sl[1]=2*10.7-3;
  t_sl[2]=2*11-3;
  t_sl[3]=2*11.3-3;
  t_sl[4]=2*11.6-3;
  t_sl[5]=2*12-3;
  t_sl[6]=2*12.4-3;

  t_hp[0]=20;
  t_hp[1]=24;
  t_hp[2]=26;
  t_hp[3]=28;
  t_hp[4]=30;
  t_hp[5]=32;
  t_hp[6]=34;

  t_ray[0]=10.5;
  t_ray[1]=11;
  t_ray[2]=11;
  t_ray[3]=11.5;
  t_ray[4]=11.5;
  t_ray[5]=12;
  t_ray[6]=12;

  t_sp[0]=18;
  t_sp[1]=19;
  t_sp[2]=20;
  t_sp[3]=21;
  t_sp[4]=22;
  t_sp[5]=23;
  t_sp[6]=24;

  t_sip[0]=37.5;
  t_sip[1]=41;
  t_sip[2]=44.5;
  t_sip[3]=48;
  t_sip[4]=52;
  t_sip[5]=56;
  t_sip[6]=60;

  t_jsp[0]=19;
  t_jsp[1]=22;
  t_jsp[2]=25;
  t_jsp[3]=28;
  t_jsp[4]=31.5;
  t_jsp[5]=35;
  t_jsp[6]=38.5;

  t_ptke[0]=1.5;
  t_ptke[1]=1.5;
  t_ptke[2]=1.5;
  t_ptke[3]=1.75;
  t_ptke[4]=1.75;
  t_ptke[5]=2.25;
  t_ptke[6]=2.25;

  ry=  t_ry[size];
  vy=  t_vy[size];
  ly=  t_ly[size];
  ky=  t_ky[size];
  op=  t_op[size];
  sp=  t_sp[size];
  hp=  t_hp[size];
  ray= t_ray[size];
  op=  t_op[size];
  sl=  t_sl[size];
  sip= t_sip[size];
  jsp= t_jsp[size];
  ptke=t_ptke[size];


  //MEASUREMENT UNITS
  //====================
  if (is_function("unit_mode")==1)
    {
    metric = unit_mode();

    if (!metric)
      {
      ry=ry/2.54;
      vy=vy/2.54;
      ly=ly/2.54;
      ky=ky/2.54;
      op=op/2.54;
      sl=sl/2.54;
      sp=sp/2.54;
      hp=hp/2.54;
      ray=ray/2.54;
      sip=sip/2.54;
      jsp=jsp/2.54;
      }
    }

  else
    {
    if (language == 0)
      {
      metric=2*pop_up("UNITS","Inches","Centimeters");

      }

    // 0 = inches, 2=cm
    if (metric<1)          // If inches, convert cm to inches for dialog box
      {
      ry=ry/2.54;
      vy=vy/2.54;
      ly=ly/2.54;
      ky=ky/2.54;
      op=op/2.54;
      sl=sl/2.54;
      sp=sp/2.54;
      hp=hp/2.54;
      ray=ray/2.54;
      sip=sip/2.54;
      jsp=jsp/2.54;
      }
    }

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

  //Measurements table
  double read;
  read = 0;

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

  if (read==0)
    {
    if (is_function("start_picture_input"))
      {
      if (language == 0)
        {
        start_picture_input("BABIES' BASIC BODICE");

        }


      if (language == 0)
        {
        add_picture_input("Neck circumference",ky, "bc_meas_neckcirc");

        }

      if (language == 0)
        {
        add_picture_input("Chest circumference", ry, "bc_meas_chestcirc");

        }

      if (language == 0)
        {
        add_picture_input("Waist circumference", vy, "bc_meas_waistcirc");

        }

      if (language == 0)
        {
        add_picture_input("Hip circumference",ly, "bc_meas_hipcirc");

        }

      if (language == 0)
        {
        add_picture_input("Back length", sp, "bc_meas_bklength");

        }

      if (language == 0)
        {
        add_picture_input("Back width",sl, "bc_meas_bkwidth");

        }

      if (language == 0)
        {
        add_picture_input("Shoulder length",op, "bc_meas_shldr");

        }

      if (language == 0)
        {
        add_picture_input("Overarm length",hp, "bc_meas_overarm");

        }

      if (language == 0)
        {
        add_picture_input("Wrist circumference", ray, "bc_meas_waistcirc");

        }

      run_picture_input();
      }

    else
      {
      if (language == 0)
        {
        dialog_box("BABIES' BASIC BODICE",
                   "Neck circumference", ky,
                   "Chest circumference", ry,
                   "Waist circumference", vy,
                   "Hip circumference",ly,
                   "Back length", sp,
                   "Back width",sl,
                   "Shoulder length",op,
                   "Overarm length",hp,
                   "Wrist circumference", ray);

        }

      }
    }

  if (is_function("start_picture_input"))
    {
    if (language == 0)
      {
      start_picture_input("BABIES' BODICE");

      }


    if (language == 0)
      {
      add_picture_input("Button ext. width",nvl, "w_meas_button_ext_width");

      }

    run_picture_input();
    }

  else
    {
    if (language == 0)
      {
      dialog_box("BABIES' BODICE",
                 "Button ext. width",nvl);

      }



    }

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

    if (!metric)
      {
      ry=ry*2.54;
      vy=vy*2.54;
      ly=ly*2.54;
      ky=ky*2.54;
      op=op*2.54;
      sl=sl*2.54;
      sp=sp*2.54;
      hp=hp*2.54;
      ray=ray*2.54;
      sip=sip*2.54;
      jsp=jsp*2.54;
      }
    }

  else
    {
    if (metric<1)          // If inches, convert cm to inches for dialog box
      {
      ry=ry*2.54;
      vy=vy*2.54;
      ly=ly*2.54;
      ky=ky*2.54;
      op=op*2.54;
      sl=sl*2.54;
      sp=sp*2.54;
      hp=hp*2.54;
      ray=ray*2.54;
      sip=sip*2.54;
      jsp=jsp*2.54;
      }
    }

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

  //EASE basic
  f_ry[0]=ry+8;
  f_ky[0]=ky+1;
  f_vy[0]=vy+6;
  f_ly[0]=ly+6;
  f_sl[0]=sl+2;
  f_op[0]=op;
  f_sp[0]=sp;
  f_ktk[0]=ktk;
  f_ray[0]=ray+2;
  f_hp[0]=hp;

  //EASE / sis�vaate
  f_ry[1]=ry+24;
  f_ky[1]=ky+2;
  f_vy[1]=vy+16;
  f_ly[1]=ly+16;
  f_sl[1]=sl+6;
  f_op[1]=op+2;
  f_sp[1]=sp;
  f_ray[1]=ray+10;
  f_hp[1]=hp;

  //EASE / ulkovaate
  f_ry[2]=ry+26;
  f_ky[2]=ky+3;
  f_vy[2]=vy+20;
  f_ly[2]=ly+20;
  f_sl[2]=sl+8;
  f_op[2]=op+3;
  f_sp[2]=sp+1;
  f_ray[2]=ray+14;
  f_hp[2]=hp+1;

  ry=f_ry[ease];
  ky=f_ky[ease];
  vy=f_vy[ease];
  ly=f_ly[ease];
  sl=f_sl[ease];
  op=f_op[ease];
  sp=f_sp[ease];
  ray=f_ray[ease];

  //matikka
  ktk=ry/4-2;
  lk=ktk-2;
  ktl=ry/8;
  ptl=ky/5-.5;
  ptse=ky/5;
  rke=ry/10;
  pk=ry/6-2;
  hl=sl+1.5;
  ptkt=1;
  okt=1;
  oke=1;
  //pp=sp+sip/2;
  pp=sp;

  //STARTING POINT
  x[0]=0;
  y[0]=30;

  //1
  coord(0,1,0,0);
  //2
  coord(1,2,0,-ktk);
  //3
  coord(1,3,0,-sp);
  //4
  coord(3,4,0,-lk);
  //5
  coord(1,5,0,-pp);

  //6
  coord(2,6,-sl/2,0);
  //7
  coord(6,7,-ktl,0);
  //8
  coord(2,8,-ry/2,0);

  //9
  x[9]=x[8];
  y[9]=y[3];
  //10
  coord(9,10,-1,0);

  //11
  coord(1,101,-100,0);
  cont(10,8,111,100);
  line_intersect (8,111,1,101,11);
  //12
  coord(4,104,-100,0);
  cont(8,10,113,100);
  line_intersect(8,113,4,104,12);
  //13
  coord(5,105,-100,0);
  line_intersect(8,113,5,105,13);

  //14
  coord(1,14,-sl/2,0);
  //15
  coord(14,15,-ktl,0);
  //16
  center(6,7,16);
  //17
  coord(1,17,-ptl,0);
  //18
  coord(17,18,0,ptkt);
  //19
  coord(14,19,0,-1);
  //20
  coord(19,119,-50,0);
  //linecirc (18,19,119,op,1,20);
  coord(18,20,-sqrt(op*op-(ptkt+okt)*(ptkt+okt)),-ptkt-okt);
  //21
  cont(8,11,21,ptke);
  //22
  coord(21,22,ptl,0);
  //23
  cont(10,21,23,-ptse);

  //123
  //x[123]=x[22];
  //y[123]=y[23];
  cont(11,23,123,ptl);
  rotate (123,23,angle (x[123],y[23],x[123],y[23]+90*3.14159/180));

  //24
  coord(15,24,0,-oke);
  //25
  //linecirc(22,24,124,op,1,25);
  coord(22,25,sqrt(op*op-(ptke+oke)*(ptke+oke)),-ptke-oke);

  //26
  coord(7,26,0,ktk/4);
  //125
  coord(7,125,0,ktk/2);

  //27
  coord(6,27,0,ktk/3);
  //120
  coord(6,120,0,ktk/3*2);

  //28
  coord(16,28,0,-pp+ktk);
  double sivu;
  sivu=dist(16,28);

  //takakappale
  group_obj[0]=newobject("poly");
  addpoint((x[1])/2.54, (y[1])/2.54, "xarc_start");
  addpoint((x[17])/2.54, (y[17])/2.54, "xarc_corner");
  addpoint((x[18])/2.54, (y[18])/2.54, "LINE");
  addpoint((x[20])/2.54, (y[20])/2.54, "xarc_start");
  addpoint((x[120])/2.54, (y[120])/2.54, "xarc_corner");
  addpoint((x[27])/2.54, (y[27])/2.54, "xarc_start");
  addpoint((x[6])/2.54, (y[6])/2.54, "xarc_corner");
  addpoint((x[16])/2.54, (y[16])/2.54, "line");
  addpoint((x[28])/2.54, (y[3])/2.54, "line");
  addpoint((x[3])/2.54, (y[3])/2.54, "LINE");
  addpoint((x[2])/2.54, (y[2])/2.54, "LINE");

  //saumanvara
  if (language == 0)
    {
    current_object=newobject("text","Patterns are without seam allowance",-1.570796,0.3,0.2,"SIMP.CHR");

    }



  addpoint((x[1]-.5-2+siirtox)/2.54, (y[1]-1)/2.54, "line");
  group_obj[1]=current_object;

  //kt-teksti
  if (language == 0)
    {
    current_object=newobject("text","Center Back",-1.570796,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[1]-.5+siirtox)/2.54, (y[1]-1)/2.54, "line");
  group_obj[2]=current_object;

  //etukappaleen pyoritys niin etta ke on pystysuora
  double ang;
  ang=angle(x[8],y[8],x[9],y[9])-angle(x[8],y[8],x[10],y[10]);

  rotate(22,8,ang);
  rotate(123,8,ang);
  rotate(23,8,ang);
  rotate(10,8,ang);
  rotate(12,8,ang);
  rotate(16,8,ang);
  rotate(7,8,ang);
  rotate(26,8,ang);
  rotate(125,8,ang);
  rotate(25,8,ang);
  rotate(28,8,ang);

  siirtox=ry/8;

  //etukappale
  group_obj[3]=newobject("poly");
  addpoint((x[22]-siirtox)/2.54, (y[22])/2.54, "xarc_start");
  addpoint((x[123]-siirtox)/2.54, (y[123])/2.54, "xarc_corner");
  addpoint((x[23]-siirtox)/2.54, (y[23])/2.54, "line");
  addpoint((x[8]-siirtox)/2.54, (y[8])/2.54, "line");
  addpoint((x[10]-siirtox)/2.54, (y[10])/2.54, "xarc_start");
  addpoint((x[15]-siirtox)/2.54, (y[10])/2.54, "xarc_corner");
  addpoint((x[28]-siirtox)/2.54, (y[28])/2.54, "line");
  addpoint((x[16]-siirtox)/2.54, (y[16])/2.54, "xarc_start");
  addpoint((x[7]-siirtox)/2.54, (y[7])/2.54, "xarc_corner");
  addpoint((x[26]-siirtox)/2.54, (y[26])/2.54, "xarc_start");
  addpoint((x[125]-siirtox)/2.54, (y[125])/2.54, "xarc_corner");
  addpoint((x[25]-siirtox)/2.54, (y[25])/2.54, "line");

  //KE-teksti
  if (language == 0)
    {
    current_object=newobject("text","Center Front",-1.570796,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[23]-siirtox+.5)/2.54, (y[23])/2.54, "line");
  group_obj[4]=current_object;

  if(nvl>0)
    {
    //nappivara
    current_object=newobject("poly");
    addpoint((x[23]-siirtox)/2.54, (y[23])/2.54, "line");
    addpoint((x[23]-nvl-siirtox)/2.54, (y[23])/2.54, "line");
    current_point=addpoint((x[10]-nvl-siirtox)/2.54, (y[10])/2.54, "line");
    current_point=addpoint((x[10]-siirtox)/2.54, (y[10])/2.54, "open");
    group_obj[5]=current_object;
    }

  siirtox=0;

  //hiha
  coord(1,1,hl/2+5,0);
  coord(1,2,0,-pk);
  coord(1,3,0,-hp);
  coord(1,4,0,-hp/2+1);
  coord(1,5,ktl/2,0);
  coord(2,6,hl/2,0);
  coord(3,7,ray/2,0);
  coord(1,9,-ktl/2,0);
  coord(2,10,-hl/2,0);
  coord(3,11,-ray/2,0);
  coord(10,13,ktl/2,0);
  coord(6,16,-ktl/4,0);
  center(5,16,15);
  center(9,13,14);
  center(7,3,18);
  y[18]=y[18]-.5;
  center(11,3,17);
  y[17]=y[17]+.5;

  group_obj[6]=newobject("poly");
  addpoint((x[6])/2.54, (y[6])/2.54, "xarc_start");
  addpoint((x[16])/2.54, (y[16])/2.54, "xarc_corner");
  addpoint((x[15])/2.54, (y[15])/2.54, "xarc_start");
  addpoint((x[5])/2.54, (y[5])/2.54, "xarc_corner");
  addpoint((x[1])/2.54, (y[1])/2.54, "xarc_start");
  addpoint((x[9])/2.54, (y[9])/2.54, "xarc_corner");
  addpoint((x[14])/2.54, (y[14])/2.54, "xarc_start");
  addpoint((x[13])/2.54, (y[13])/2.54, "xarc_corner");
  addpoint((x[10])/2.54, (y[10])/2.54, "line");
  addpoint((x[11])/2.54, (y[11])/2.54, "xarc_start");
  addpoint((x[17])/2.54, (y[17])/2.54, "xarc_corner");
  addpoint((x[3])/2.54, (y[3])/2.54, "xarc_start");
  addpoint((x[18])/2.54, (y[18])/2.54, "xarc_corner");
  addpoint((x[7])/2.54, (y[7])/2.54, "line");

  //grain line
  group_obj[7]=newobject("poly");
  addpoint((x[1])/2.54, (y[1])/2.54, "line");
  addpoint((x[4])/2.54, (y[4]-2)/2.54, "line");
  addpoint((x[4]-.5)/2.54, (y[4])/2.54, "line");
  addpoint((x[4])/2.54, (y[4]-2)/2.54, "line");
  addpoint((x[4]+.5)/2.54, (y[4])/2.54, "open");

  //teksti
  if (language == 0)
    {
    current_object=newobject("text","Sleeve Front",0.0,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[10]+3+siirtox)/2.54, (y[10]+siirtoy)/2.54, "line");
  group_obj[8]=current_object;

  //teksti
  if (language == 0)
    {
    current_object=newobject("text","Sleeve Back",0.0,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[6]-5+siirtox)/2.54, (y[6]+siirtoy)/2.54, "line");
  group_obj[9]=current_object;

  //teksti
  if (language == 0)
    {
    current_object=newobject("text","Sleeve Shoulder",-1.570796,0.2,0.2,"SIMP.CHR");

    }



  addpoint((x[1]+siirtox)/2.54, (y[1]-1+siirtoy)/2.54, "line");
  group_obj[10]=current_object;

  //LOPPU

  group_obj[0]=marker_piece(group_obj[0],1);
  current_selection=newselection("OBJECT");
  select(current_selection,group_obj[0]);
  select(current_selection,group_obj[1]);
  select(current_selection,group_obj[2]);
  group(current_selection);
  deselect(current_selection);

  group_obj[3]=marker_piece(group_obj[3],1);
  current_selection=newselection("OBJECT");
  select(current_selection,group_obj[3]);
  select(current_selection,group_obj[4]);

  if (group_obj[5] != 0)
    {
    select(current_selection,group_obj[5]);
    }

  group(current_selection);
  deselect(current_selection);

  group_obj[6]=marker_piece(group_obj[6],1);
  current_selection=newselection("OBJECT");
  select(current_selection,group_obj[6]);
  select(current_selection,group_obj[7]);
  select(current_selection,group_obj[8]);
  select(current_selection,group_obj[9]);
  select(current_selection,group_obj[10]);
  group(current_selection);
  deselect(current_selection);

  current_selection=newselection("OBJECT");
  select(current_selection,group_obj[0]);
  select(current_selection,group_obj[3]);
  select(current_selection,group_obj[6]);
  check_overlap(current_selection);

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

  deselect(current_selection);

  set_marker(group_obj[0], 0);
  set_marker(group_obj[3], 0);
  set_marker(group_obj[6], 0);
  run_command("ZOOMALL");  //Run the command
  }

//option pictures
StyleSize()
  {
  if (language == 0)
    {
    start_pict_dialog("Select closest height");
    add_pict_item("62cm / 24.5 inch","");
    add_pict_item("68cm / 26.75 inch","");
    add_pict_item("74cm / 29 inch","");
    add_pict_item("80cm / 31.5 inch","");
    add_pict_item("86cm / 34 inch","");
    add_pict_item("92cm / 36.25 inch","");
    add_pict_item("98cm / 38.5 inch","");
    run_pict("Next");
    size=get_pict_result();
    Forward();
    }
  }


StyleEase()
  {
  if (language == 0)
    {
    start_pict_dialog("Garment ease");
    add_pict_item("Fitting shell (chest + 8cm / 3 inch)","baby-ease-0.jpg");
    add_pict_item("Average (chest + 24cm / 9.5 inch)","baby-ease-1.jpg");
    add_pict_item("Loose (chest +26cm / 10.25 inch)","baby-ease-2.jpg");

    if (run_pict("Back","Next")) //was Done
      {
      ease=get_pict_result();
      Forward();
      }

    else
      {
      ease=0;
      Backward();
      }
    }
  }


Forward()
  {
  index = index + 1;

  if (index == 2)    {   done = 1;   }
  }

Backward()
  {
  index = index - 1;
  }

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();
      }
    }
  }

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)
  {
  // PA = center of circle, PB and PC determine line, dradius is radius of
  //    circle, "which" is 0 or 1 (which of 2 possible intersections)
  // PD is output point i.e. 4 means put results in Point 4.
  double  mslope, dist0, dist1, dist2, xtemp;
  double tx, ty;  //coordinates of Point T
  // Since we will use slope calculations, horizontal or vertical lines
  // have to be handled separately to avoid dividing by 0.
  xtemp = (x[PB]-x[PC])*(x[PB]-x[PC]);

  if (xtemp > 0)
    {
    // not vertical
    xtemp = (y[PB]-y[PC])*(y[PB]-y[PC]);

    if ( xtemp > 0)
      {
      // not horizontal
      mslope = (y[PC] - y[PB])/(x[PC] - x[PB]);  // slope of line
      //plot a perpendicular line through pt. A
      // First, find any point on this line
      tx = x[PA] + 1;
      ty = y[PA] - 1/mslope;
      // Then intersection of the 2 lines (Point T)
      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);
      // Here is a special function that calculates the third leg
      // of a right triangle.  First two inputs give the two ends
      // of one short leg.  The third input is the hypotenuse
      // (here, it equals the dradius of the circle)
      // Won't work if the line and circle don't intersect!
      dist2 = interceptline(0, dist1, dradius);  // distance from T to
      // desired point P1 or P2
      dist0 = sqrt(1+mslope*mslope);
      xtemp = dist2/dist0;

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

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

    else // horizontal line
      {
      x[PD] = 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 //vertical line
    {
    y[PD] = 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);
      }
    }
  }
////////////////////////////////////////////
// These 3 routines find the length of an xarc, given the array
// numbers of the 3 points that
// make it up.
// These variables needed for routine from_tspace
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 each of the segments that comprises the arc, find
  // the endpoints of the segment and add the segment length
  // to the total
  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;
  }
//////////////////////////////////////
// These global variables are used by from_tspace for repeated calls.
double A1, A2, B1, B2;  //transformation vectors
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)
  {
  // This routine finds the x and y coordinates of a point in an xarc.
  // "pos" gives the number of the point i.e. 7th.  An xarc is
  // made up of 12 line segments.
  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;
      //Take the negatives of these vectors because we are basing everything on
      //a unit circle in the third quadrant(not usual unit vectors)
      A1=-A1;
      B1=-B1;
      A2=-A2;
      B2=-B2;
      tspace_0[0]=A1;
      tspace_0[1]=B1;
      tspace_1[0]=A2;
      tspace_1[1]=B2;
      //This is the transformation matrix.  Just multiply it by the
      //point you want to transform and add  the center point
      //
      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
        {
        // Transformation matrix is already calculated
        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()
  {
  // Must be called before calling from_tspace().  This routine
  // sets the values in an array of sines and cosines.
  // You only need to call this routine once.
  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;
    }

  //end init_xarc_array
  }
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;
    }
  }