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reimagine wipe functionality

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This commit is contained in:
Stewart Allen 2017-12-06 22:55:20 -05:00
commit 98a34c9826
3 changed files with 44 additions and 9 deletions
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34
js/kiri-print.js
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@ -326,9 +326,7 @@ var gs_kiri_print = exports;
PRO.polyPrintPath = function(poly, startPoint, output, extrude, onfirst) {
poly.setClockwise();
var mindist = Infinity,
closest = poly.findClosestPointTo(startPoint),
dist,
var closest = poly.findClosestPointTo(startPoint),
first = true,
settings = this.settings,
shellMult = extrude || settings.process.outputShellMult,
@ -368,9 +366,35 @@ var gs_kiri_print = exports;
fillMult = process.outputFillMult,
shellMult = process.outputShellMult || (process.laserSliceHeight >= 0 ? 1 : 0),
sparseMult = process.outputSparseMult,
wipeDistance = process.outputWipeDistance,
wipeSpeed = process.outputWipeSpeed || 20,
origin = startPoint.add(offset),
z = slice.z;
function outputWipe(poly) {
var closest = poly.findClosestPointTo(startPoint),
distance = wipeDistance,
last = startPoint;
if (!distance) return;
while (distance > 0) poly.forEachPoint(function(point) {
if (distance > 0) {
var len = last.distTo2D(point);
if (len > distance) {
addOutput(preout, point.offsetPointFrom(last, distance), 0, wipeSpeed);
distance = 0;
} else {
addOutput(preout, point, 0, wipeSpeed);
distance -= last.distTo2D(point);
}
last = point;
}
}, true, closest.index);
startPoint = preout[preout.length - 1].point;
}
function outputTraces(poly, bounds) {
if (!poly) return;
if (Array.isArray(poly)) {
@ -522,10 +546,10 @@ var gs_kiri_print = exports;
} else {
// top object
var bounds = POLY.flatten(next.gatherOuter([]));
// outputTraces([].appendAll(next.traces).appendAll(next.innerTraces() || []), bounds);
outputTraces([].appendAll(next.innerTraces() || []).appendAll(next.traces), bounds);
outputTraces([].appendAll(next.traces).appendAll(next.innerTraces() || []), bounds);
outputFills(next.fill_lines, bounds);
outputSparse(next.fill_sparse, bounds);
outputWipe(next.traces.last());
}
}, function(obj) {
return obj instanceof Polygon ? obj : obj.poly;