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svg processing bug fixes

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This commit is contained in:
Kenneth Jao 2018-08-28 12:53:13 -04:00
parent a347aca0b8
commit eb16b287e2
1 changed files with 24 additions and 15 deletions
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39
main.js
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@ -103,7 +103,7 @@ document.querySelectorAll("#clickFile input")[0].onchange = function() {
reader.onload = function() {
var el = document.createElement("div");
el.innerHTML = reader.result;
svg = Array.from(el.getElementsByTagName("path")).map(a=>a.getAttribute("d").replace(/(\n|\t)/g,"")).reduce((a,b)=>a.concat(b));
svg = Array.from(el.getElementsByTagName("path")).map(a=>a.getAttribute("d").replace(/(\n|\t)/g,"")).map(a=>a[0].toUpperCase() + a.substring(1)).reduce((a,b)=>a.concat(b));
var [paths, range] = processSVG(svg);
var oneSet = {
"name": file.name.replace(".svg","").substring(0,15),
@ -121,15 +121,18 @@ document.querySelectorAll("#clickFile input")[0].onchange = function() {
}
function fileDrop(e) {
e.preventDefault();
document.getElementById("setCont").className = "";
if(!e.dataTransfer.items) return;
console.log(e.dataTransfer.items)
var diff = allSets.length;
for (var i = 0; i < e.dataTransfer.items.length; i++) {
if (e.dataTransfer.items[i].kind === 'file') {
var thisItem = e.dataTransfer.items[i];
if (thisItem.kind === 'file') {
loadSVGStatus(true);
setTimeout(function() {
var file = e.dataTransfer.items[i].getAsFile();
var file = thisItem.getAsFile();
if(file.name.search(".svg") === -1) {
alert("This file is not an svg! Please select another file.");
loadSVGStatus(false);
@ -913,6 +916,8 @@ function processSVG(svg) {
"A": 3
};
var allPaths = svg.replace(/z/gi,"").split(/(?=M)/gi);
console.log(allPaths.length);
var lastPoint = [0,0];
for(var k = 0; k < allPaths.length; k++) {
var processed = [];
var arr = allPaths[k].split(/(?=[a-z])/gi);
@ -926,11 +931,12 @@ function processSVG(svg) {
values = values[0].map((a,i)=>[a, (values[1][i]||0)]);
if(command.toUpperCase() === "V") values.reverse();
} else {
values = [
alert("The A path command in the SVG is not supported! Please modify or change the SVG file to not contain the A command.")
/*values = [
values.filter((a,i)=>i%7===0||i%4===1),
values.filter((a,i)=>i%7===2||i%7===3||i%7===4),
values.filter((a,i)=>i%7===5||i%7===6)
].map(a=>a.map(b=>parseFloat(b)));
].map(a=>a.map(b=>parseFloat(b)));*/
}
var len = commLength[command.toUpperCase()];
if(values.length !== len) {
@ -941,8 +947,8 @@ function processSVG(svg) {
commList.push([command].concat(values));
}
}
var lastPoint = [0,0];
console.log([commList, k]);
for(var i = 0; i < commList.length; i++) {
var command = commList[i][0];
var rel = false;
@ -954,14 +960,15 @@ function processSVG(svg) {
var offset = relOff(arrOp(lastPoint, "*", rel), points);
if(command === "M") {
lastPoint = offset[0];
} else if(command === "T") {
var lastSet = processed[processed.length-1];
var newBez = arrOp(arrOp(2,"*",lastSet[2]), "-", lastSet[1]);
processed.push([lastPoint].concat([newBez]).concat(offset));
lastPoint = processed[processed.length-1].slice().reverse()[0];
} else if(command === "S") {
var lastSet = processed[processed.length-1];
var newBez = arrOp(arrOp(2,"*",lastSet[3]), "-", lastSet[2]);
console.log(lastPoint);
} else if(command === "T" || command === "S") {
var lastSet = processed[processed.length-1] || [lastPoint];
var len = lastSet.length;
if(len < 3) {
var newBez = lastPoint;
} else {
var newBez = arrOp(arrOp(2, "*", arrOp(lastSet[len-1], "-", lastSet[len-2])), "+", lastPoint);
}
processed.push([lastPoint].concat([newBez]).concat(offset));
lastPoint = processed[processed.length-1].slice().reverse()[0];
} else if(command === "A") {
@ -971,7 +978,9 @@ function processSVG(svg) {
processed.push([lastPoint].concat(offset));
lastPoint = processed[processed.length-1].slice().reverse()[0];
}
}
if(k === 0) console.log(processed);
allPaths[k] = processed;
}
var flat = allPaths.reduce((a,b)=>a.concat(b)).reduce((a,b)=>a.concat(b));