mirror of
https://github.com/Doodle3D/doodle3d-client.git
synced 2024-06-26 13:11:21 +02:00
07fa1f62e8
Add confirmation dialog when stop print button is pressed. Add modal alert when print is started to prevent repeated clicking of button (which in turn corrupts gcode buffering). Change preheat M109 to M104 to speed up printing cycle.
348 lines
14 KiB
JavaScript
348 lines
14 KiB
JavaScript
var gcodeStart = [];
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gcodeStart.push(";Generated with Doodle3D");
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gcodeStart.push("G21"); // metric values
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gcodeStart.push("G91"); // relative positioning
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gcodeStart.push("M107"); // start with the fan off
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gcodeStart.push("G28 X0 Y0"); // move X/Y to min endstops
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gcodeStart.push("G28 Z0"); // move Z to min endstops
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gcodeStart.push("G1 Z15 F9000"); // move the platform down 15mm
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gcodeStart.push("G92 E0"); // zero the extruded length
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gcodeStart.push("G1 F200 E10"); // extrude 10mm of feed stock
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gcodeStart.push("G92 E0"); // zero the extruded length again
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//gcodeStart.push("G92 X-100 Y-100 E0"); // zero the extruded length again and make center the start position
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gcodeStart.push("G1 F9000");
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gcodeStart.push("G90"); // absolute positioning
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gcodeStart.push("M117 Printing Doodle... "); // display message (20 characters to clear whole screen)
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var gcodeEnd= [];
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gcodeEnd.push("M107"); // fan off
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gcodeEnd.push("G91"); // relative positioning
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gcodeEnd.push("G1 E-1 F300"); // retract the filament a bit before lifting the nozzle, to release some of the pressure
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gcodeEnd.push("G1 Z+0.5 E-5 X-20 Y-20 F9000"); // move Z up a bit and retract filament even more
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gcodeEnd.push("G28 X0 Y0"); // move X/Y to min endstops, so the head is out of the way
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gcodeEnd.push("M84"); // disable axes / steppers
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gcodeEnd.push("G90"); // absolute positioning
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gcodeEnd.push("M117 Done "); // display message (20 characters to clear whole screen)
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var gcode = [];
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function generate_gcode(callback) {
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console.log("f:generategcode()");
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var startGcode = [];
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var endGcode = [];
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// TODO 2013-09-18 evaluate if this should stay here
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// this was added when Rick mailed us wrt the Ultimaker delivery of Doodle3D
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var gCodeOffsetX = 110; // mm
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var gCodeOffsetY = 110; // mm
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// get gcode start statements
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if ($("#startgcode").val().trim().length != 0) {
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console.log(" found contents for start-gcode in settings.html")
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startGcode = $("#startgcode").val().trim().split("\n");
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} else {
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console.log(" no start-gcode in settings.html, using defaults")
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startGcode = startGcode.concat(gcodeStart);
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}
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console.log("f:generate_gcode() >> startGcode:");
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console.log(startGcode);
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console.log("");
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console.log("f:generate_gcode() >> endGcode:");
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console.log(endGcode);
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// get gcode end statements
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if ($("#endgcode").val().trim().length != 0) {
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console.log(" found contents for end-gcode in settings.html")
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endGcode = $("#endgcode").val().trim().split("\n");
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} else {
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console.log(" no end-gcode in settings.html, using defaults")
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endGcode = endGcode.concat(gcodeEnd);
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}
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gcode = [];
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console.log("settings: ",settings);
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var speed = settings["printer.speed"]
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var normalSpeed = speed;
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var bottomSpeed = speed*0.5;
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var travelSpeed = settings["printer.travelSpeed"]
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var filamentThickness = settings["printer.filamentThickness"];
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var wallThickness = settings["printer.wallThickness"];
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var screenToMillimeterScale = settings["printer.screenToMillimeterScale"];
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var layerHeight = settings["printer.layerHeight"];
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var maxObjectHeight = settings["printer.maxObjectHeight"];
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var temperature = settings["printer.temperature"];
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var useSubLayers = settings["printer.useSubLayers"];
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var enableTraveling = settings["printer.enableTraveling"];
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var retractionEnabled = settings["printer.retraction.enabled"];
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var retractionspeed = settings["printer.retraction.speed"];
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var retractionminDistance = settings["printer.retraction.minDistance"];
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var retractionamount = settings["printer.retraction.amount"];
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/*
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console.log("f:generate_gcode >> EFFE CHECKEN:");
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console.log(" speed: " + speed);
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console.log(" travelSpeed: " + travelSpeed);
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console.log(" filamentThickness: " + filamentThickness);
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console.log(" wallThickness: " + wallThickness);
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console.log(" screenToMillimeterScale: " + screenToMillimeterScale);
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console.log(" layerHeight: " + layerHeight);
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console.log(" objectHeight: " + objectHeight);
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console.log(" maxObjectHeight: " + maxObjectHeight);
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console.log(" temperature: " + temperature);
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console.log(" maxObjectHeight: " + maxObjectHeight);
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console.log(" useSubLayers: " + useSubLayers);
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console.log(" enableTraveling: " + enableTraveling);
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console.log(" retractionspeed: " + retractionspeed);
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console.log(" retractionminDistance: " + retractionminDistance);
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console.log(" retractionamount: " + retractionamount);
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console.log("");
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//*/
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// max amount of real world layers
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var layers = maxObjectHeight / layerHeight; //maxObjectHeight instead of objectHeight
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// translate numLayers in preview to objectHeight in real world
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//objectHeight = Math.ceil(numLayers / 5); // in settings objectHeight = 20, in previewRendering_v01.js numLayers is 100, hence the / 5
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//objectHeight = numLayers; // in settings objectHeight = 20, in previewRendering_v01.js numLayers is 100, hence the / 5
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objectHeight = Math.round(numLayers/maxNumLayers*maxObjectHeight);
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// translate preview rotation (per layer) to real world rotation
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var rStepGCode = rStep * maxNumLayers/layers; ///maxNumLayers*maxObjectHeight;
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// correct direction
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rStepGCode = -rStepGCode;
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// todo hier een array van PATHS maken wat de losse paths zijn
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// copy array without reference -> http://stackoverflow.com/questions/9885821/copying-of-an-array-of-objects-to-another-array-without-object-reference-in-java
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var points = JSON.parse(JSON.stringify(_points));
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console.log("f:generategcode() >> points.length: " + points.length);
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// console.log("f:generategcode() >> paths: " + paths.toString());
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// console.log("paths.toString(): " + paths.toString());
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// return;
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console.log("printer temperature: ",temperature);
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gcode.push("M104 S" + temperature); // set target temperature and do not wait for the extruder to reach it
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//gcode.push("M109 S" + temperature); // set target temperature and wait for the extruder to reach it
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// add gcode begin commands
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gcode = gcode.concat(startGcode);
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//gcode.push("M109 S" + temperature); // set target temperature and wait for the extruder to reach it
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var layers = maxObjectHeight / layerHeight; //maxObjectHeight instead of objectHeight
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var extruder = 0.0;
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var prev = new Point(); prev.set(0, 0);
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// replacement (and improvement) for ofxGetCenterofMass
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var centerOfDoodle = {
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x: doodleBounds[0] + (doodleBounds[2]- doodleBounds[0])/2,
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y: doodleBounds[1] + (doodleBounds[3] - doodleBounds[1])/2
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// x: doodleBounds[0],
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// y: doodleBounds[1]
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}
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console.log("f:generategcode() >> layers: " + layers);
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if (layers == Infinity) return;
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for (var layer = 0; layer < layers; layer++) {
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var p = JSON.parse(JSON.stringify(points)); // [].concat(points);
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if (p.length < 2) return;
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var even = (layer % 2 == 0);
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var progress = layer / layers;
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// float layerScale = scaleFunction(float(layer)/layers); // scaleFactor van de layer -> lookup naar vfunc[] voor die scaleVals
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// var layerScale = 1.0;
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var layerScale = scaleFunction(progress);
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// if begin point this row and end point last row are close enough, isLoop is true
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var isLoop = lineLength(points[0][0], points[0][1], points[points.length-1][0], points[points.length-1][1]) < 3;
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// set center of doodle as middle (ie subtract to that)
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pointsTranslate(p, -centerOfDoodle.x, -centerOfDoodle.y);
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pointsScale(p, screenToMillimeterScale,-screenToMillimeterScale);
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pointsScale(p, layerScale, layerScale);
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// sort-of in de buurt van (360/2.5)
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// // -> aight.. er zijn 750 lines vs 1000 in de d3d app. 135 = .75 * 180... dit kan je nog rechttrekken als je NET wat slimmer nadenkt :)
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// update: NEE, het is niet .75 * 180 want 135 was niet de beste value.
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//pointsRotate(p, rStep * progress * 139);
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pointsRotate(p, rStepGCode * layer);
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if (layer == 0) {
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//gcode.push("M107"); //fan off
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if (firstLayerSlow) {
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//gcode.push("M220 S20"); //slow speed
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speed = bottomSpeed;
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//console.log("> speed: ",speed);
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}
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} else if (layer == 2) { ////////LET OP, pas bij layer 2 weer op normale snelheid ipv layer 1
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gcode.push("M106"); //fan on
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//gcode.push("M220 S100"); //normal speed
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speed = normalSpeed;
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//console.log("> speed: ",speed);
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}
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var curLayerCommand = 0;
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var totalLayerCommands = p.length;
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var layerProgress = 0;
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var paths = [];
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var pathCounter = -1;
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// var points = [];
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for (var i = 0; i < p.length; i++) {
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if (p[i][2] == true) {
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pathCounter++;
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paths.push([]);
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paths[pathCounter].push([p[i][0], p[i][1]]);
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} else {
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paths[pathCounter].push([p[i][0], p[i][1]]);
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}
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}
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// console.log("f:generategcode() >> paths.length: " + paths.length);
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// loop over the subpaths (the separately drawn lines)
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for (var j = 0; j < paths.length; j++) { // TODO paths > subpaths
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// this line is probably for drawing efficiency, alternating going from 0->end and end->0 (i.e. to and fro)
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// vector<ofSubPath::Command> &commands = subpaths[even ? j : subpaths.size()-1-j].getCommands();
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var commands = paths[j]; //commands zijn alle points uit subpath j // TODO commands > subpathPoints
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// loop over the coordinates of the subpath
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for (var i = 0; i < commands.length; i++) {
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var last = commands.length - 1;
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// this line is probably for drawing efficiency, alternating going from 0->end and end->0 (i.e. to and fro)
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// ofPoint to = commands[(even || isLoop || loopAlways) ? i : last-i].to;
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var to = new Point(); to.set(commands[i][0], commands[i][1]);
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// TODO 2013-09-18 evaluate if this should stay..
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// this was added when Rick mailed us wrt the Ultimaker delivery of Doodle3D
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to.x += gCodeOffsetX;
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to.y += gCodeOffsetY;
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var sublayer = (layer == 0) ? 0.0 : layer + (useSubLayers ? (curLayerCommand/totalLayerCommands) : 0);
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var z = (sublayer + 1) * layerHeight; // 2013-09-06 removed zOffset (seemed to be useless)
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var isTraveling = !isLoop && i==0;
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var doRetract = retractionEnabled && prev.distance(to) > retractionminDistance;
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if (enableTraveling && isTraveling) {
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// console.log("enableTraveling && isTraveling >> doRetract: " + doRetract + ", retractionspeed: " + retractionspeed);
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if (doRetract) gcode.push("G0 E" + (extruder - retractionamount).toFixed(3) + " F" + (retractionspeed * 60).toFixed(3)); //retract
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gcode.push("G0 X" + to.x.toFixed(3) + " Y" + to.y.toFixed(3) + " Z" + z.toFixed(3) + " F" + (travelSpeed * 60).toFixed(3));
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if (doRetract) gcode.push("G0 E" + extruder.toFixed(3) + " F" + (retractionspeed * 60).toFixed(3)); // return to normal
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} else {
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// console.log(" else");
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extruder += prev.distance(to) * wallThickness * layerHeight / filamentThickness;
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gcode.push("G1 X" + to.x.toFixed(3) + " Y" + to.y.toFixed(3) + " Z" + z.toFixed(3) + " F" + (speed * 60).toFixed(3) + " E" + extruder.toFixed(3));
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}
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curLayerCommand++;
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layerProgress = curLayerCommand/totalLayerCommands;
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prev = to;
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}
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}
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if ((layer/layers) > (objectHeight/maxObjectHeight)) {
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console.log("f:generategcode() >> (layer/layers) > (objectHeight/maxObjectHeight) is true -> breaking at layer " + (layer + 1));
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break;
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}
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}
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// add gcode end commands
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gcode = gcode.concat(endGcode);
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// debug
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// var _gc = gc.join("\n");
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// console.log("f:generategcode() >> _gc = " + _gc);
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// Return the gcode array, joined to one string with '\n' (line break) as the join parameter
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// This should result in a nice long string with line breaks
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if (callback == undefined) {
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return gcode;
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} else {
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// post
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}
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}
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function scaleFunction(percent) {
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var r = 1.0;
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switch (VERTICALSHAPE) {
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case verticalShapes.NONE:
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r = 1.0;
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break;
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case verticalShapes.DIVERGING:
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r = .5 + (percent * .5);
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break;
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case verticalShapes.CONVERGING:
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r = 1.0 - (percent * .8);
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break;
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case verticalShapes.SINUS:
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r = (Math.cos(percent * Math.PI * 4) * .25) + .75;
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break;
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}
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// return 1.0 - (percent *.8);
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return r;
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}
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pointsTranslate = function(p, x, y) {
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for (var i = 0; i < p.length; i++) {
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p[i][0] += x;
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p[i][1] += y;
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}
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}
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pointsScale = function(p, sx, sy) {
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for (var i = 0; i < p.length; i++) {
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p[i][0] *= sx;
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p[i][1] *= sy;
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}
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}
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// rotates around point 0,0 (origin).
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// Not the prettiest kind of rotation solution but in our case we're assuming that the points have just been translated to origin
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pointsRotate = function(p, ang) {
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var _ang, dist;
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for (var i = 0; i < p.length; i++) {
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dist = Math.sqrt(p[i][0] * p[i][0] + p[i][1] * p[i][1]);
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_ang = Math.atan2(p[i][1], p[i][0]);
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p[i][0] = Math.cos(_ang + ang) * dist;
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p[i][1] = Math.sin(_ang + ang) * dist;
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}
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}
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//+ Jonas Raoni Soares Silva
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//@ http://jsfromhell.com/math/line-length [rev. #1]
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lineLength = function(x, y, x0, y0){
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return Math.sqrt((x -= x0) * x + (y -= y0) * y);
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};
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var Point = function() {};
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Point.prototype = {
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x: 0,
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y: 0,
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set: function(_x, _y) {
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this.x = _x;
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this.y = _y;
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},
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distance: function(p) {
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var d = -1;
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if (p instanceof Point) {
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d = Math.sqrt((p.x - this.x) * (p.x - this.x) + (p.y - this.y) * (p.y - this.y));
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}
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return d;
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},
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toString: function() {
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console.log("x:" + this.x + ", y:" + this.y);
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}
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}
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