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fix draft shield for elements extending beyond base

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This commit is contained in:
Stewart Allen 2022-02-07 09:52:13 -05:00
commit aaa5d0fa46
1 changed files with 21 additions and 9 deletions
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30
src/kiri-mode/fdm/prepare.js
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@ -74,15 +74,27 @@
// compute first brim
widgets.filter(w => w.slices.length).forEach(function(widget) {
let tops = [];
// collect top outer polygons
widget.slices[0].tops.forEach(function(top) {
tops.push(top.poly.clone());
});
// collect support polygons
if (widget.slices[0].supports)
widget.slices[0].supports.forEach(function(support) {
tops.push(support.clone());
});
let slices = [];
if (draftShield) {
slices.appendAll(widget.slices);
} else {
slices.push(widget.slices[0]);
}
for (let slice of slices) {
// collect top outer polygons
if (slice.tops)
slice.tops.forEach(function(top) {
tops.push(top.poly.clone());
});
// collect support polygons
if (slice.supports)
slice.supports.forEach(function(support) {
tops.push(support.clone());
});
}
if (draftShield) {
tops = POLY.union(tops,1,true);
}
// nest and offset tops
POLY.nest(tops).forEach(function(poly) {
let off = poly.offset(-offset + nozzle / 2);