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checkpoint anti-backlash

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This commit is contained in:
Stewart Allen 2018-02-11 07:49:57 -05:00
commit bdca904c61
3 changed files with 30 additions and 12 deletions
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22
js/kiri-print.js
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@ -567,12 +567,14 @@ var gs_kiri_print = exports;
}
function outputFills(lines, bounds) {
var mindist, p1, p2, dist, point, find, list, len, lastout, pass = 0, origin;
var mindist, p1, p2, dist, point, find, list, len, lastout, origin, lastDist2Origin,
skip = false,
pass = 0;
while (lines) {
list = [];
mindist = Infinity;
origin = antiBacklash && pass === 0 ? lines.origin : startPoint;
origin = skip || (antiBacklash && pass === 0) ? lines.origin : startPoint;
// order all points by distance to last point
for (i=0; i<lines.length; i++) {
point = lines[i];
@ -595,6 +597,20 @@ var gs_kiri_print = exports;
dist = startPoint.distTo2D(p1);
// find next closest to fill origin on seek
if (antiBacklash) {
var dist2Origin = p1.distToLine(lines.oline[0], lines.oline[1]);
if (!skip) {
if (lastDist2Origin && dist2Origin < lastDist2Origin) {
lastDist2Origin = null;
skip = true;
continue;
}
}
lastDist2Origin = dist2Origin;
}
skip = false;
// mark as used (temporary)
p1.del = true;
p2.del = true;
@ -616,7 +632,7 @@ var gs_kiri_print = exports;
// anti-backlash take out slack by moving toward origin
if (antiBacklash && dist > retractDist) {
addOutput(preout, p1.add({x:1,y:-1,z:0}), 0, moveSpeed);
addOutput(preout, p1.add({x:2,y:-2,z:0}), 0, moveSpeed);
}
// bridge ends of fill when they're close together