fixed gcode preview. not all but much.

This commit is contained in:
Teja 2015-01-28 00:33:48 +01:00
parent fa48a1393f
commit 206c8cbcc3
7 changed files with 343 additions and 89 deletions

View file

@ -241,8 +241,6 @@ function VectorConversionViewModel(params) {
}).on("slideStop", self.changeFeedrate);
};
console.log("self.state", self.state);
self.state.convertWorkingArea = self.show_conversion_dialog; // hack! injecting method to avoid circular dependency.
}

View file

@ -22,7 +22,6 @@
var layerCnt = 0;
var speeds = {extrude: [], retract: [], move: []};
var speedsByLayer = {extrude: {}, retract: {}, move: {}};
console.error("WORKER");
var sendLayerToParent = function(layerNum, z, progress){
self.postMessage({
"cmd": "returnLayer",
@ -45,7 +44,7 @@ console.error("WORKER");
tmpZHeight[layerNum[i]] = z_heights[z[i]];
}
self.postMessage({
self.postMessage({
"cmd": "returnMultiLayer",
"msg": {
model: tmpModel,
@ -124,8 +123,8 @@ console.error("WORKER");
if (typeof(cmds[j].x) !== 'undefined'
&& typeof(cmds[j].prevX) !== 'undefined'
&& typeof(cmds[j].extrude) !== 'undefined'
&& cmds[j].extrude
// && typeof(cmds[j].extrude) !== 'undefined'
// && cmds[j].extrude
&& !isNaN(cmds[j].x)) {
var x = cmds[j].x;
max.x = max.x !== undefined ? Math.max(max.x, x) : x;
@ -136,8 +135,8 @@ console.error("WORKER");
if (typeof(cmds[j].y) !== 'undefined'
&& typeof(cmds[j].prevY) !== 'undefined'
&& typeof(cmds[j].extrude) !== 'undefined'
&& cmds[j].extrude
// && typeof(cmds[j].extrude) !== 'undefined'
// && cmds[j].extrude
&& !isNaN(cmds[j].y)){
var y = cmds[j].y;
@ -149,7 +148,7 @@ console.error("WORKER");
if (typeof(cmds[j].prevZ) !== 'undefined'
&& typeof(cmds[j].extrude) !== 'undefined'
&& cmds[j].extrude
// && cmds[j].extrude
&& !isNaN(cmds[j].prevZ)) {
var z = cmds[j].prevZ;
max.z = max.z !== undefined ? Math.max(max.z, z) : z;
@ -175,8 +174,9 @@ console.error("WORKER");
} else if (cmds[j].retract !== 0) {
printTimeAdd = Math.abs(cmds[j].extrusion / (cmds[j].speed/60));
}
printTime += printTimeAdd;
if(!isNaN(printTimeAdd))
printTime += printTimeAdd;
if (typeof(printTimeByLayer[cmds[j].prevZ]) === 'undefined') {
printTimeByLayer[cmds[j].prevZ] = 0;
}
@ -215,7 +215,7 @@ console.error("WORKER");
modelSize.y = Math.abs(max.y - min.y);
modelSize.z = Math.abs(max.z - min.z);
layerHeight = (max.z-min.z) / (layerCnt - 1);
sendAnalyzeDone();
};
@ -228,8 +228,10 @@ console.error("WORKER");
var lastSend = 0;
var layer = 0;
var x, y, z = 0;
var prevX = 0, prevY = 0, prevZ = 0;
var x, y, z, pi, pj, pp = 0;
var clockwise = false;
var laser = 0;
var prevX = 0, prevY = 0, prevZ = -1;
var f, lastF = 4000;
var extrude = false, extrudeRelative = false, retract = 0;
var positionRelative = false;
@ -247,6 +249,10 @@ console.error("WORKER");
x = undefined;
y = undefined;
z = undefined;
pi = undefined;
pj = undefined;
pp = undefined;
clockwise = false;
retract = 0;
var line = gcode[i].line;
@ -256,13 +262,13 @@ console.error("WORKER");
line = line.split(/[\(;]/)[0];
var addToModel = false;
var convertAndAddToModel = false;
var move = false;
var log = false;
if (/^(?:G0|G1)\s/i.test(line)) {
console.log("Worker.js doParse", line);
var args = line.split(/\s/);
if (/^(?:G0|G00|G1|G01)\s+/i.test(line)) {
var args = line.split(/\s+/);
for (var j = 0; j < args.length; j++) {
switch(argChar = args[j].charAt(0).toLowerCase()){
@ -340,8 +346,118 @@ console.error("WORKER");
addToModel = true;
move = true;
}
} else if (/^(?:G2|G02|G3|G03)\s+/i.test(line)) {
var units = "G21"; // mm
var args = line.split(/\s+/);
var lastPos = {x: prevX, y:prevY, z:prevZ};
clockwise = /^(?:G2|G02)/i.test(args[0]);
for (var j = 0; j < args.length; j++) {
switch(argChar = args[j].charAt(0).toLowerCase()){
case 'x':
if (positionRelative) {
x = prevX + Number(args[j].slice(1)) + offset.x;
} else {
x = Number(args[j].slice(1)) + offset.x;
}
break;
case 'y':
if (positionRelative) {
y = prevY + Number(args[j].slice(1)) + offset.y;
} else {
y = Number(args[j].slice(1)) + offset.y;
}
break;
case 'z':
if (positionRelative) {
z = prevZ + Number(args[j].slice(1));
} else {
z = Number(args[j].slice(1));
}
break;
case 'i':
pi = Number(args[j].slice(1)) + offset.x;
break;
case 'j':
pj = Number(args[j].slice(1)) + offset.y;
break;
case 'p':
pp = Number(args[j].slice(1));
break;
case 'e':
case 'a':
case 'b':
case 'c':
assumeNonDC = true;
numSlice = Number(args[j].slice(1));
if (!extrudeRelative) {
// absolute extrusion positioning
prev_extrude[tool]["abs"] = numSlice - prev_extrude[tool][argChar];
prev_extrude[tool][argChar] = numSlice;
} else {
prev_extrude[tool]["abs"] = numSlice;
prev_extrude[tool][argChar] += numSlice;
}
extrude = prev_extrude[tool]["abs"] > 0;
if (prev_extrude[tool]["abs"] < 0) {
prev_retract[tool] = -1;
retract = -1;
} else if (prev_extrude[tool]["abs"] == 0) {
retract = 0;
} else if (prev_extrude[tool]["abs"] > 0 && prev_retract[tool] < 0) {
prev_retract[tool] = 0;
retract = 1;
} else {
retract = 0;
}
break;
case 'f':
numSlice = parseFloat(args[j].slice(1));
lastF = numSlice;
break;
}
}
if (dcExtrude && !assumeNonDC) {
extrude = true;
prev_extrude[tool]["abs"] = Math.sqrt((prevX - x) * (prevX - x) + (prevY - y) * (prevY - y));
}
if (typeof(x) !== 'undefined' || typeof(y) !== 'undefined' || typeof(z) !== 'undefined'
|| typeof(pi) !== 'undefined' || typeof(pj) !== 'undefined' || typeof(pp) !== 'undefined' || retract != 0) {
convertAndAddToModel = true;
move = true;
}
} else if (/^(?:M82)/i.test(line)) {
extrudeRelative = false;
} else if (/^(?:M3|M03)/i.test(line)) {
var args = line.split(/\s+/);
for (var j = 0; j < args.length; j++) {
switch(argChar = args[j].charAt(0).toLowerCase()){
case 's':
laser = Number(args[j].slice(1));
break;
}
}
} else if (/^(?:M5|M05)/i.test(line)) {
laser = 0;
} else if (/^(?:G91)/i.test(line)) {
positionRelative = true;
extrudeRelative = true;
@ -404,7 +520,7 @@ console.error("WORKER");
move = false;
}
} else if (/^(?:G28)/i.test(line)) {
} else if (/^(?:G28|$H)/i.test(line)) {
var args = line.split(/\s/);
if (args.length == 1) {
@ -448,33 +564,54 @@ console.error("WORKER");
if (!offset) offset = {x: 0, y: 0};
}
if (typeof(z) !== 'undefined' && z != prevZ) {
if (z_heights[z]) {
layer = z_heights[z];
} else {
layer = model.length;
z_heights[z] = layer;
}
// ensure z is set.
if(typeof(z) === 'undefined'){
if(typeof(prevZ) !== 'undefined'){
z = prevZ;
} else {
z = 0;
}
}
// create layer number.
if (z_heights.hasOwnProperty(z)) {
layer = z_heights[z];
} else {
layer = model.length;
z_heights[z] = layer; // map layer number to z-height
}
// z_heights[z]
// if (typeof(z) !== 'undefined' && z != prevZ) {
// if (z_heights[z]) {
// layer = z_heights[z];
// } else {
// layer = model.length;
// z_heights[z] = layer;
// }
//
// prevZ = z;
// } else if (typeof(z) === 'undefined' && typeof(prevZ) !== 'undefined') {
// if (z_heights.hasOwnProperty(prevZ)) {
// layer = z_heights[prevZ];
// } else {
// layer = model.length;
// z_heights[prevZ] = layer;
// }
// }
sendLayer = layer;
sendLayerZ = z;
prevZ = z;
} else if (typeof(z) == 'undefined' && typeof(prevZ) != 'undefined') {
if (z_heights.hasOwnProperty(prevZ)) {
layer = z_heights[prevZ];
} else {
layer = model.length;
z_heights[prevZ] = layer;
}
}
console.log("worker.js addToModel", addToModel, line);
if (!model[layer]) model[layer] = [];
if (addToModel) {
if (!model[layer]) model[layer] = [];
model[layer].push({
x: x,
y: y,
z: z,
extrude: extrude,
laser: laser,
retract: retract,
noMove: !move,
extrusion: (extrude || retract) && prev_extrude[tool]["abs"] ? prev_extrude[tool]["abs"] : 0,
@ -487,13 +624,43 @@ console.error("WORKER");
tool: tool
});
}
if (convertAndAddToModel) {
var parts = convertG2G3(clockwise, x, y, z, pi, pj, pp, lastPos, units);
var lastPart = parts[0];
for (var l = 1; l < parts.length; l++) {
var part = parts[l];
model[layer].push({
x: part[0],
y: part[1],
z: part[2],
extrude: extrude,
laser: laser,
retract: retract,
noMove: !move,
extrusion: (extrude || retract) && prev_extrude[tool]["abs"] ? prev_extrude[tool]["abs"] : 0,
prevX: lastPart[0],
prevY: lastPart[1],
prevZ: lastPart[2],
speed: lastF,
gcodeLine: i,
percentage: percentage,
tool: tool
});
lastPart = part;
}
}
if (move) {
if (typeof(x) !== 'undefined') prevX = x;
if (typeof(y) !== 'undefined') prevY = y;
}
sendLayer = layer;
sendLayerZ = z;
// send in chunks
if (typeof(sendLayer) !== "undefined") {
if (i - lastSend > gcode.length*0.02 && sendMultiLayer.length != 0){
lastSend = i;
@ -507,13 +674,12 @@ console.error("WORKER");
sendLayerZ = undefined;
}
}
console.log("worker.js model", model);
prevZ = z;
sendMultiLayerToParent(sendMultiLayer, sendMultiLayerZ, i / gcode.length*100);
};
var parseGCode = function(message){
console.log("Worker.js", "parseGCode", message.options);
gcode = message.gcode;
firstReport = message.options.firstReport;
toolOffsets = message.options.toolOffsets;
@ -554,6 +720,121 @@ console.error("WORKER");
}
};
var convertG2G3 = function(clockwise, x, y, z, i, j, p, lastPos, units){
// private void drawArc(GCodeParser parser, MachineStatus machineStatus, Map<String, ParsedWord> currentBlock) throws SimException {
if(typeof(x) === 'undefined') x = lastPos.x;
if(typeof(y) === 'undefined') y = lastPos.y;
if(typeof(z) === 'undefined') z = lastPos.z;
if(typeof(i) === 'undefined') i = 0.0;
if(typeof(j) === 'undefined') j = 0.0;
if(typeof(p) === 'undefined') p = 1.0;
var curveSection = 1.0; // mm
if (units === "G20") { // inches
curveSection = 1.0/25.4;
}
// angle variables.
var angleA;
var angleB;
var angle;
// delta variables.
var aX;
var aY;
var bX;
var bY;
// center of rotation
var cX = lastPos.x + i;
var cY = lastPos.y + j;
aX = lastPos.x - cX;
aY = lastPos.y - cY;
bX = x - cX;
bY = y - cY;
// Clockwise
if (clockwise) {
angleA = Math.atan2(bY, bX);
angleB = Math.atan2(aY, aX);
} else {
angleA = Math.atan2(aY, aX);
angleB = Math.atan2(bY, bX);
}
// Make sure angleB is always greater than angleA
// and if not add 2PI so that it is (this also takes
// care of the special case of angleA == angleB,
// ie we want a complete circle)
if (angleB <= angleA) {
angleB += 2 * Math.PI * p;
}
angle = angleB - angleA;
// calculate a couple useful things.
var radius = Math.sqrt(aX * aX + aY * aY);
var length = radius * angle;
// for doing the actual move.
var steps;
var s;
// Maximum of either 2.4 times the angle in radians
// or the length of the curve divided by the curve section constant
steps = Math.ceil(Math.max(angle * 2.4, length / curveSection, 8));
var fta;
if (!clockwise) {
fta = angleA + angle;
} else {
fta = angleA;
}
// THis if arc is correct
// TODO move this into the validator
var r2 = Math.sqrt(bX * bX + bY * bY);
var percentage;
if (r2 > radius) {
percentage = Math.abs(radius / r2) * 100.0;
} else {
percentage = Math.abs(r2 / radius) * 100.0;
}
if (percentage < 99.7) {
var sb = "";
sb += "Radius to end of arc differs from radius to start:\n";
sb += "r1=" + radius + "\n";
sb += "r2=" + r2 + "\n";
console.error("Worker.js convertG2G3", sb);
}
// this is the real line calculation.
var parts = [];
var arcStartZ = lastPos.z;
for (s = 1; s <= steps; s++) {
var step;
if (!clockwise)
step = s;
else
step = steps - s;
var ta = (angleA + angle * (step / steps));
parts.push([cX + radius * Math.cos(ta),cY + radius * Math.sin(ta),lastPos.z + (z - arcStartZ) * s / steps]);
// addData(
// (cX + radius * Math.cos(ta)),
// (cY + radius * Math.sin(ta)),
// (lastPos.z + (currentPos.z - arcStartZ) * s / steps), gcommand);
}
// console.log("Worker.js convertG2G3 splitted into", parts.length);
return parts;
};
onmessage = function (e){
var data = e.data;
// for some reason firefox doesn't garbage collect when something inside closures is deleted, so we delete and recreate whole object eaech time

View file

@ -100,16 +100,17 @@ GCODE.gCodeReader = (function(){
var purge;
for(var i = 0; i < model.length; i++){
purge = true;
// purge = true;
purge = model[i].length === 0;
if (typeof(model[i]) !== "undefined") {
for (var j = 0; j < model[i].length; j++) {
if(model[i][j].extrude) {
purge = false;
break;
}
}
}
// if (typeof(model[i]) !== "undefined") {
// for (var j = 0; j < model[i].length; j++) {
// if(model[i][j].extrude) {
// purge = false;
// break;
// }
// }
// }
if (purge) {
model.splice(i, 1);
@ -132,7 +133,6 @@ GCODE.gCodeReader = (function(){
lines = reader.target.result.split(/\n/);
reader.target.result = null;
prepareGCode(totalSize);
console.log("gCodeReader loadFile", totalSize);
GCODE.ui.worker.postMessage({
"cmd":"parseGCode",

View file

@ -26,7 +26,7 @@ GCODE.renderer = (function(){
bgColorGrid: "#ffffff",
bgColorOffGrid: "#eeeeee",
colorLine: ["#000000", "#3333cc", "#cc3333", "#33cc33", "#cc33cc"],
colorMove: "#00ff00",
colorMove: "#dddddd",
colorRetract: "#ff0000",
colorRestart: "#0000ff",
@ -342,8 +342,7 @@ GCODE.renderer = (function(){
};
var drawLayer = function(layerNum, fromProgress, toProgress, isNotCurrentLayer){
console.log("Drawing layer " + layerNum + " from " + fromProgress + " to " + toProgress + " (current: " + !isNotCurrentLayer + ")");
var i;
//~~ store current layer values
@ -362,7 +361,7 @@ GCODE.renderer = (function(){
//~~ find our initial prevX/prevY tuple
if (cmds[0].prevX !== undefined && cmds[0].prevY !== undefined) {
if (typeof(cmds[0].prevX) !== 'undefined' && typeof(cmds[0].prevY) !== 'undefined') {
// command contains prevX/prevY values, use those
prevX = cmds[0].prevX * zoomFactor;
prevY = -1 * cmds[0].prevY * zoomFactor;
@ -375,15 +374,15 @@ GCODE.renderer = (function(){
prevX = undefined;
prevY = undefined;
for (i = model[layerNum-1].length-1; i >= 0; i--) {
if (prevX === undefined && model[layerNum - 1][i].x !== undefined) prevX = model[layerNum - 1][i].x * zoomFactor;
if (prevY === undefined && model[layerNum - 1][i].y !== undefined) prevY =- model[layerNum - 1][i].y * zoomFactor;
if (typeof(prevX) === 'undefined' && typeof(model[layerNum - 1][i].x) !== 'undefined') prevX = model[layerNum - 1][i].x * zoomFactor;
if (typeof(prevY) === 'undefined' && typeof(model[layerNum - 1][i].y) !== 'undefined') prevY =- model[layerNum - 1][i].y * zoomFactor;
}
}
// if we did not find prevX or prevY, set it to 0 (might be that we are on the first command of the first layer,
// or it's just a very weird model...)
if (prevX === undefined) prevX = 0;
if (prevY === undefined) prevY = 0;
if (typeof(prevX) === 'undefined') prevX = 0;
if (typeof(prevY) === 'undefined') prevY = 0;
//~~ render this layer's commands
@ -423,8 +422,8 @@ GCODE.renderer = (function(){
// alpha value (100% if current layer is being rendered, 30% otherwise)
var alpha = (renderOptions['showNextLayer'] || renderOptions['showPreviousLayer']) && isNotCurrentLayer ? 0.3 : 1.0;
var shade = tool * 0.15;
if (!cmds[i].extrude && !cmds[i].noMove) {
if (!cmds[i].extrude && !cmds[i].noMove && cmds[i].laser === 0) {
// neither extrusion nor move
if (cmds[i].retract == -1) {
// retract => draw dot if configured to do so
@ -446,7 +445,7 @@ GCODE.renderer = (function(){
ctx.lineTo(x*zoomFactor,y*zoomFactor);
ctx.stroke();
}
} else if(cmds[i].extrude) {
} else if(cmds[i].extrude || cmds[i].laser > 0) {
if (cmds[i].retract == 0) {
// no retraction => real extrusion move, use tool color to draw line
ctx.strokeStyle = pusher.color(renderOptions["colorLine"][tool]).shade(shade).alpha(alpha).html();

View file

@ -46,11 +46,9 @@ GCODE.ui = (function(){
};
var processMessage = function(e){
console.log("ui processMessage", e.data.cmd);
var data = e.data;
switch (data.cmd) {
case "returnModel":
console.log("ui processMessage returnModel -> analyzeModel");
GCODE.ui.worker.postMessage({
"cmd":"analyzeModel",
"msg":{}

View file

@ -174,30 +174,9 @@ function GcodeFilesViewModel(printerStateViewModel, loginStateViewModel, slicing
};
self.startGcodeWithSafetyWarning = function(gcodeFile){
console.log("files.js startGcodeWithSafetyWarning", gcodeFile);
var date = Date.now();
if(GCODE){
url: BASEURL + "downloads/files/local/" + gcodeFile,
$.ajax({
data: { "ctime": date },
type: "GET",
success: function(response, rstatus) {
if(rstatus === 'success'){
var par = {
target: {
result: response
}
};
console.log("files.js loaded gcode");
GCODE.gCodeReader.loadFile(par);
}
},
error: function() {
self.status = "idle";
self.errorCount++;
}
});
}
console.log("files.js startGcodeWithSafetyWarning", gcodeFile, BASEURL + "downloads/files/local/" + gcodeFile.name);
self.loadFile(gcodeFile, false);
self.printerState.show_safety_glasses_warning(function(){
self.loadFile(gcodeFile, true);
});

View file

@ -330,7 +330,6 @@ function GcodeViewModel(loginStateViewModel, settingsViewModel) {
self.selectedFile.name(undefined);
self.selectedFile.date(undefined);
self.selectedFile.size(undefined);
self.clear();
return;
}