var w=1;

var h=1;

var mm = 0.2645833333;     // converting from px to mm

var spd=4000;    // how fast the drawer will move

var Gcode=[];    // Gcode we will output

var pse="G4 P0.20000000298023224";  // Pause command

var xarr=[];

var yarr=[];

​

var centerx;

var centery;

var rad=350;

var numlines=90;

function setup() {

  w=floor((dpi*225)/25.4);

  h=floor((dpi*250)/25.4)

  createCanvas(w, h);

  // Initialize the Gcode

  Gcode.push("M3\nG90\nG21\nG1 F10000");

  GDraw();

} 

​

// Inside this function is where we will draw our shape

function GDraw()

{

​

​

}

​

function mousePressed()

{

xarr.length=0;

yarr.length=0;

GoTo((width-mouseX)*mm, mouseY*mm);

xarr.push(mouseX);

yarr.push(mouseY);

}

​

function mouseReleased()

{

beginShape();

PenDown();

noFill();

for(var i=0; i<xarr.length; i++)

  {

    vertex(xarr[i], yarr[i]);

    GoTo((width-xarr[i])*mm, yarr[i]*mm);

  }

  endShape();

  PenUp();

}

​

function draw() {

  //background(220);

  if(mouseIsPressed)

  {

  if((mouseX !== xarr[xarr.length-1]) && (mouseY !== yarr[yarr.length-1]))

  {

  xarr.push(mouseX);

  yarr.push(mouseY);

  }

  }

noFill();

beginShape();

for(var i=0; i<xarr.length; i++)

{

vertex(xarr[i], yarr[i]);  

}

endShape();

​

​

}

​

​

function keyPressed()

{

 Gcode.push("M3\n" + pse + "\nG1 X0 Y0\n");

  m=minute();

   save(Gcode, m+'.gcode'); 

}

​

// Draw a line

function Gline(x1,y1, x2, y2)

{

var cx1=x1*mm;        // converted x from px to mm

var cy1=y1*mm;     // Converted y from px to mm

var cx2=x2*mm;

var cy2=y2*mm;

// First we need to move to X1, Y1, 

//Gcode.push("M3\n" + pse + "\nG1 F10000");

Gcode.push("G1 X" + cx1 + " Y" + cy1);

//Set pen down and set speed 

Gcode.push("M5 S90\n" + pse + "\nG1 4000")

// Go to second point

Gcode.push("G1 X" + cx2 + " Y" + cy2);

// Raise Pen 

Gcode.push("M3\n" + pse);

​

line(x1, y1, x2, y2);

// console.log(Gcode); 

}

​

//Draw A circle

function GCircle(x,y, d)

{

var res=90;        // How many lines to make the circle out of. 

var offset=360/res;

// Start at the "top" of the circle;

var px=d/2* cos(radians(270)) + x;

var py=d/2* sin(radians(270)) + y;

GoTo(px*mm, py*mm);

PenDown();  

for(var i=1; i<=res; i++)

{

px= d/2 * cos(radians((270+(i*offset)))) + x;

py= d/2 * sin(radians((270+(i*offset)))) + y;

//console.log(px,py);

GoTo(px*mm, py*mm);

}

PenUp();

noFill();

circle(x,y,d); 

}

​

function PenUp()

{

Gcode.push("M3\n" + pse +"\nG10000");

}

​

function PenDown()

{

Gcode.push("M5 S90\n" + pse + "\nG1 4000"); 

}

​

function GoTo(xin,yin)

{

Gcode.push("G1 X" + xin + " Y" + yin);

}