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reintroduce minz in pocket poly unions

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This commit is contained in:
Stewart Allen 2025-11-29 10:20:49 -05:00
commit 1ae3750b34
1 changed files with 10 additions and 9 deletions
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31
src/kiri/mode/cam/op-area.js
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@ -47,25 +47,26 @@ class OpArea extends CamOp {
polys.push(newPolygon().fromArray(arr));
}
// gather surface selections
let vert = widget.getGeoVertices({ unroll: true, translate: true }).map(v => v.round(4));
let faces = CAM.surface_find(widget, (op.surfaces[widget.id] ?? []), (follow ?? edgeangle ?? 5) * DEG2RAG);
let fpoly = [];
for (let face of faces) {
let i = face * 9;
fpoly.push(newPolygon()
.add(vert[i++], vert[i++], vert[i++])
.add(vert[i++], vert[i++], vert[i++])
.add(vert[i++], vert[i++], vert[i++])
);
}
// connect open poly edge segments into closed loops (when possible)
// surface and edge selections produce open polygons by default
polys = POLY.nest(healPolys(polys));
// add in surface areas
polys.push(...POLY.union(fpoly, 0.0001, true));
// gather surface selections
let vert = widget.getGeoVertices({ unroll: true, translate: true }).map(v => v.round(4));
let faces = CAM.surface_find(widget, (op.surfaces[widget.id] ?? []), (follow ?? edgeangle ?? 5) * DEG2RAG);
let fpoly = [];
let fminz = Infinity;
for (let face of faces) {
let i = face * 9;
fpoly.push(newPolygon()
.add(vert[i++], vert[i++], fminz = Math.min(fminz, vert[i++]))
.add(vert[i++], vert[i++], fminz = Math.min(fminz, vert[i++]))
.add(vert[i++], vert[i++], fminz = Math.min(fminz, vert[i++]))
);
}
// add in unioned surface areas
polys.push(...POLY.setZ(POLY.union(fpoly, 0.00001, true), fminz));
// expand selections (flattens z variable polys)
if (Math.abs(expand) > 0) {