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reflow brim/first path planning to ensure starts occur on the belt

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This commit is contained in:
grid.space 2021-04-12 18:47:38 -04:00
commit f42f7670bd
1 changed files with 9 additions and 9 deletions
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18
src/mode/fdm/prepare.js
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@ -534,34 +534,34 @@
}
lastout = rec;
}
// skip if brim trigger not met
if (firstLayerBrimTrig > 0 && mins > firstLayerBrimTrig) {
continue;
}
// do not add brims to anchor layers
if (layer.anchor) {
if (!first || layer.anchor) {
seqn = 0;
continue;
}
// add brim, if specified
if (first && firstLayerBrim && seqn <= firstLayerBrimComb) {
let tmpout = [];
let trigmet = firstLayerBrimTrig === 0 || (firstLayerBrimTrig && mins > firstLayerBrimTrig);
// add brim when all conditions met
if (firstLayerBrim && seqn <= firstLayerBrimComb && trigmet) {
let { emit, tool } = first;
let y = maxy;
let z = minz;
let g = firstLayerBrimGap || 0;
let b = Math.max(firstLayerBrim, 1) + g;
let tmpout = [];
layer.last().retract = true;
print.addOutput(tmpout, newPoint(maxx + b, y, z), 0, firstLayerSeek, tool);
print.addOutput(tmpout, newPoint(maxx + g, y, z), emit, firstLayerRate, tool).retract = true;
print.addOutput(tmpout, newPoint(minx - b, y, z), 0, firstLayerSeek, tool);
print.addOutput(tmpout, newPoint(minx - g, y, z), emit, firstLayerRate, tool).retract = false;
layer.splice(0,0,...tmpout);
if (firstLayerBrimComb) {
seqn++;
}
} else {
// for any layer touching belt, ensure start point is nearest origin
print.addOutput(tmpout, newPoint(minx, maxy, minz), 0, firstLayerSeek, first.tool);
seqn = 0;
}
layer.splice(0,0,...tmpout);
}
}