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Add diagonal Z hop post processor page

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teachingtechYT
2023-01-20 16:32:20 +11:00
parent 2f75b52997
commit 3b3c29ee79
5 changed files with 208 additions and 3 deletions
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111
js/gcodeprocessing.js
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@ -709,6 +709,117 @@ function processGcode(formName) {
downloadFile(description+'.gcode', gcode);
}
function convertGcode() {
var file = document.getElementById("uploadedFile").files[0];
console.log("1");
if(file) { // A file has been atached with the file input
if(file.name.search(".gcode") == -1){
console.log("2a: Non .gcode file.");
alert("Please select a gcode file only");
return;
}
var reader = new FileReader();
reader.readAsText(file, "UTF-8");
reader.onload = function (evt) {
console.log("2b: Converting uploaded file.");
document.diagZhop.tradGcode.value = evt.target.result; // set gcode variables to file contents
console.log("3");
}
reader.onerror = function (evt) {
alert("Error reading file"); // warn user if file not suitable
console.log("2c: Error reading file.");
}
} else {
console.log("2d: Nothing to convert");
alert("No file attached.");
}
}
function copyToClipboard(div) {
var copyText = document.getElementById(div);
copyText.select();
copyText.setSelectionRange(0, 99999); // For mobile devices
navigator.clipboard.writeText(copyText.value);
}
function diagonalZhop() {
document.diagZhop.diagZhopGcode.value = "";
var hop = parseFloat(document.diagZhop.diagZheight.value); // Collect user specific vertical height
var minLength = parseFloat(document.diagZhop.minLength.value) // Collect user specified minimum travel length
var version = document.diagZhop.version.value; // Collect user specified version input
var oldX, oldY, nextX, nextY, halfX, halfY, oldZ, halfZ, oldF, travelLength, startedExtrusion, gType;
var regexpX = /X-?[0-9\.]+/; // Regex to search for X coordinates
var regexpY = /Y-?[0-9\.]+/; // Regex to search for Y coordinates
var regexpZ = /Z-?[0-9\.]+/; // Regex to search for Z coordinates
var regexpF = /F[0-9\.]+/;// Regex to search for F feedrate
var gcode = document.diagZhop.tradGcode.value; // Collect user input gcode
if(gcode == ""){ // No file attached or input into text field
alert("Please enter gcode into the text box.");
return;
}
var gcodeArray = gcode.split(/\n/g); // Split gcode line by line into an array
gcodeArray.forEach(function(index, item){ // For each line..
if((gcodeArray[item].search("G0") == 0) || (gcodeArray[item].search("G1") == 0)){ // Check if G0/G1 present
if(gcodeArray[item].search(/Z/) > -1){ // Search for change of Z height / layer change
oldZ = parseFloat(gcodeArray[item].match(regexpZ)[0].substring(1)); // Store current Z height
} else if((gcodeArray[item].search("X") > -1) && (gcodeArray[item].search("Y") > -1)){ // Both X and Y positions present - travel or print move
if(gcodeArray[item].search("E") > -1){ // Search for E = extrusion move
startedExtrusion = true; // Mark that actual printing has started
oldX = parseFloat(gcodeArray[item].match(regexpX)[0].substring(1)); // Store current X position
oldY = parseFloat(gcodeArray[item].match(regexpY)[0].substring(1)); // Store current Y position
} else { // No extrusion - travel move
if(startedExtrusion){ // Only progress if printing has actually started
gType = gcodeArray[item].substring(0,2); // Capture either 'G0' or 'G1' to reuse
nextX = parseFloat(gcodeArray[item].match(regexpX)[0].substring(1)); // Store X coordinate for end of travel move
nextY = parseFloat(gcodeArray[item].match(regexpY)[0].substring(1)); // Store Y coordinate for end of travel move
travelLength = parseFloat(Math.sqrt(Math.pow(nextX-oldX, 2) + Math.pow(nextY-oldY, 2))); // Calculate length of travel move using Pythagoras' theorem
if(travelLength > minLength){ // Check if travel meets length requirement, create diagonal Z hop if it does
if(gcodeArray[item].search("F") > -1){ // Store feedrate for travel move if it is present
oldF = parseFloat(gcodeArray[item].match(regexpF)[0].substring(1)).toFixed(4);
} else {
oldF = -1; // If no F parameter, mark as -1
}
if(version == "trad"){
halfX = (oldX + nextX) / 2; // Calculate half way point for X travel
halfY = (oldY + nextY) / 2; // Calculate half way point for Y travel
}
oldX = parseFloat(gcodeArray[item].match(regexpX)[0].substring(1)); // Store X position in case of multiple travel moves in a row
oldY = parseFloat(gcodeArray[item].match(regexpY)[0].substring(1)); // Store Y position in case of multiple travel moves in a row
halfZ = parseFloat(oldZ + hop).toFixed(4); // Calculate temporary z height for peak of diagonal travel
if(version == "trad"){ // Create movements for a diagonal Z hop halfway between points
var newLine = gType+" X"+parseFloat(halfX).toFixed(4)+" Y"+parseFloat(halfY).toFixed(4)+" Z"+halfZ; // Create new G0/G1 travel move to the halfway point
if(oldF != -1){ // Check if a feedrate was stored or bogus -1 value
newLine += " F"+oldF; // Add F feedrate to the line if possible
}
newLine += " ; Diagonal Z hop part 1\n"; // Add comment
gcodeArray[item] = newLine+gcodeArray[item]+" Z"+oldZ+" ; Diagonal Z hop part 2"; // Add new travel move plus old travel together, adding Z height to the end of the old travel move.
} else { // Create movements for a diagonal Z hop above the destination, then lower down
gcodeArray[item] += " Z"+halfZ+" ; Diagonal Z hop part 1\n";
gcodeArray[item] += gType+" Z"+oldZ+" ; Diagonal Z hop part 2";
}
} else { // If the travel length was too short, add comment only
gcodeArray[item] += " ; Travel move of "+travelLength+" below user threshold of "+minLength+" mm";
}
}
}
}
}
});
gcode = gcodeArray.join("\n"); // Join all of the individuallines back together
var header = "; Experimental diagonal Z hop post processor from: https://teachingtechyt.github.io/diagonalZhop.html\n"; // Add URL
header += "; Diagonal Z hop height: "+hop+" mm\n"; // Add user input
header += "; Miniumum travel length: "+minLength+" mm\n" // Add user input
header += "; Version: "; // Add user input
if(version == "trad"){
header += "Traditional (diagonal move up to half way point)\n";
} else {
header += "Alternate (diagonal move to above finishing point)\n";
}
gcode = header+gcode; // Append string to the start of the start of the gcode
document.diagZhop.diagZhopGcode.value = gcode; // Insert post processed gcode into the output box
}
function outputSettings(formName) {
var fileName;
var string = "Settings for ";