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trigger solid layer on large projections. add flat call stack limit fallback method

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This commit is contained in:
Stewart Allen 2022-02-27 15:00:59 -05:00
commit 67bdbf9125
3 changed files with 28 additions and 1 deletions
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17
src/kiri-mode/fdm/slice.js
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@ -1150,8 +1150,10 @@ function doSolidsFill(slice, spacing, angle, minArea, fillQ) {
slice.solids = solids = trims;
// parent each solid polygon inside the smallest bounding top
let make_solid_layer = false;
for (let solid of solids) {
for (let top of tops) {
let stop = [];
if (top.poly.overlaps(solid)) {
if (!solid.parent || solid.parent.area() > top.poly.area()) {
if (solid.areaDeep() < minarea) {
@ -1160,10 +1162,25 @@ function doSolidsFill(slice, spacing, angle, minArea, fillQ) {
}
solid.parent = top.poly;
top.solids.push(solid);
stop.push(solid);
}
}
let top_area = top.poly.areaDeep();
let stop_area = stop.map(p => p.areaDeep()).reduce((a,v) => a + v);
if (stop_area / top_area > 0.5) {
make_solid_layer = true;
}
}
}
// if 50% of top is filled with solids, trigger layer conversion to solid
// in future, this should be limited to a specific top, not entire layer
if (make_solid_layer) {
for (let top of tops) {
top.solids = [];
}
doSolidLayerFill(slice, spacing, angle);
return;
}
// for SLA to bypass line infill
if (isSLA) {