From bb26d113f7e0bfe2f53c441a730d012a1ff921ff Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Sun, 10 Sep 2017 11:12:01 -0400
Subject: [PATCH] importing Epilog from fabmodules
---
js/mods.js | 6 +-
modules/toolpath/machines/laser cutter/Epilog | 163 +++++++++++++-----
2 files changed, 125 insertions(+), 44 deletions(-)
diff --git a/js/mods.js b/js/mods.js
index ca5cd97..4af92d0 100644
--- a/js/mods.js
+++ b/js/mods.js
@@ -2,7 +2,7 @@
// mods.js
//
// Neil Gershenfeld
-// (c) Massachusetts Institute of Technology 2015,6
+// (c) Massachusetts Institute of Technology 2015,6,7
//
// This work may be reproduced, modified, distributed, performed, and
// displayed for any purpose, but must acknowledge the mods
@@ -12,6 +12,10 @@
//
/*
todo
+ Epilog output
+ GCC output
+ Trotec output
+ HPGL input
G-code output
STL view z pan
STL up sign flip
diff --git a/modules/toolpath/machines/laser cutter/Epilog b/modules/toolpath/machines/laser cutter/Epilog
index 757e56c..f1e42f9 100644
--- a/modules/toolpath/machines/laser cutter/Epilog
+++ b/modules/toolpath/machines/laser cutter/Epilog
@@ -139,59 +139,136 @@ var interface = function(div){
//
// local functions
//
+
function make_path() {
- var dx = 25.4*mod.width/mod.dpi
- var dy = 25.4*mod.height/mod.dpi
- var nx = mod.width
- var ny = mod.height
- var force = parseFloat(mod.force.value)
- var speed = parseFloat(mod.speed.value)
- var str = "PA;PA;!ST1;!FS"+force+";VS"+speed+";\n"
- var scale = 40.0*dx/(nx-1.0) // 40/mm
- var ox = 0
- var oy = 0
- if (mod.botleft.checked) {
- var xoffset = 40.0*ox
- var yoffset = 40.0*oy
- }
- else if (mod.botright.checked) {
- var xoffset = 40.0*(ox-dx)
- var yoffset = 40.0*oy
- }
- else if (mod.topleft.checked) {
- var xoffset = 40.0*ox
- var yoffset = 40.0*(oy-dy)
- }
- else if (mod.topright.checked) {
- var xoffset = 40.0*(ox-dx)
- var yoffset = 40.0*(oy-dy)
- }
+
+var dx = 25.4*mod.width/mod.dpi
+var dy = 25.4*mod.height/mod.dpi
+var nx = mod.width
+var ny = mod.height
+var force = parseFloat(mod.force.value)
+var speed = parseFloat(mod.speed.value)
+var str = "PA;PA;!ST1;!FS"+force+";VS"+speed+";\n"
+var scale = 40.0*dx/(nx-1.0) // 40/mm
+var ox = 0
+var oy = 0
+if (mod.botleft.checked) {
+ var xoffset = 40.0*ox
+ var yoffset = 40.0*oy
+ }
+else if (mod.botright.checked) {
+ var xoffset = 40.0*(ox-dx)
+ var yoffset = 40.0*oy
+ }
+else if (mod.topleft.checked) {
+ var xoffset = 40.0*ox
+ var yoffset = 40.0*(oy-dy)
+ }
+else if (mod.topright.checked) {
+ var xoffset = 40.0*(ox-dx)
+ var yoffset = 40.0*(oy-dy)
+ }
+
+ var dx = globals.width/globals.dpi
+ var dy = globals.height/globals.dpi
+ var nx = globals.width
+ var ny = globals.height
+ var power = parseFloat(findEl("mod_power").value)
+ var speed = parseFloat(findEl("mod_speed").value)
+ var rate = parseFloat(findEl("mod_rate").value)
+ var ox = parseFloat(findEl("mod_x_origin").value)/25.4
+ var oy = parseFloat(findEl("mod_y_origin").value)/25.4
+ var scale = 600.0*dx/(nx-1) // 600 DPI
+ if (findEl("mod_bottom_left").checked) {
+ var xoffset = 600.0*ox
+ var yoffset = 600.0*(oy-dy)
+ } else if (findEl("mod_bottom_right").checked) {
+ var xoffset = 600.0*(ox-dx)
+ var yoffset = 600.0*(oy-dy)
+ } else if (findEl("mod_top_left").checked) {
+ var xoffset = 600.0*ox
+ var yoffset = 600.0*oy
+ } else if (findEl("mod_top_right").checked) {
+ var xoffset = 600.0*(ox-dx)
+ var yoffset = 600.0*oy
+ }
+
+ var str = "%-12345X@PJL JOB NAME=" + globals.input_basename + "\r\n"
+ str += "E@PJL ENTER LANGUAGE=PCL\r\n"
+ if (findEl("mod_autofocus").checked)
//
- // loop over segments
+ // init with autofocus on
//
- for (var seg = 0; seg < mod.path.length; ++seg) {
- x = xoffset+scale*mod.path[seg][0][0]
- y = yoffset+scale*mod.path[seg][0][1]
- str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move up to start point
- //str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ str += "&y1A"
+ else
+ //
+ // init with autofocus off
+ //
+ str += "&y0A"
+ str += "&l0U&l0Z&u600D*p0X*p0Y*t600R*r0F&y50P&z50S*r6600T*r5100S*r1A*rC%1BIN;"
+ str += "XR"+rate+";YP"+power+";ZS"+speed+";\n"
+
+//
+// loop over segments
+//
+
+for (var seg = 0; seg < mod.path.length; ++seg) {
+ x = xoffset+scale*mod.path[seg][0][0]
+ y = yoffset+scale*mod.path[seg][0][1]
+ str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move up to start point
+ //str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move down
+ //str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ //
+ // loop over points
+ //
+ for (var pt = 1; pt < mod.path[seg].length; ++pt) {
+ x = xoffset+scale*mod.path[seg][pt][0]
+ y = yoffset+scale*mod.path[seg][pt][1]
str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move down
//str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ }
+ str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move up at last point
+ //str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ }
+
+
+ //
+ // loop over segments
+ //
+
+ for (var seg = 0; seg < path.length; ++seg) {
//
// loop over points
//
- for (var pt = 1; pt < mod.path[seg].length; ++pt) {
- x = xoffset+scale*mod.path[seg][pt][0]
- y = yoffset+scale*mod.path[seg][pt][1]
- str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move down
- //str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
- }
- str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // move up at last point
- //str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";\n" // hack: repeat in case comm dropped
+ x = xoffset+scale*path[seg][0][0]
+ y = yoffset+scale*(ny-path[seg][0][1])
+ if (x < 0) x = 0
+ if (y < 0) y = 0
+ str += "PU"+x.toFixed(0)+","+y.toFixed(0)+";" // move up to start point
+ for (var pt = 1; pt < path[seg].length; ++pt) {
+ x = xoffset+scale*path[seg][pt][0]
+ y = yoffset+scale*(ny-path[seg][pt][1])
+ if (x < 0) x = 0
+ if (y < 0) y = 0
+ str += "PD"+x.toFixed(0)+","+y.toFixed(0)+";" // move down
}
- str += "PU0,0;\n" // pen up to origin
- //str += "PU0,0;\n" // hack: repeat in case comm dropped
- outputs.file.event(str)
+ str += "\n"
}
+ str += "%0B%1BPUE%-12345X@PJL EOJ \r\n"
+
+str += "PU0,0;\n" // pen up to origin
+outputs.file.event(str)
+
+
+ //
+ // end-of-file padding hack from Epilog print driver
+ //
+ for (var i = 0; i < 10000; ++i)
+ str += " "
+
+ return str
+}
//
// return values
--
GitLab