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when healing enabled, warn when non-manifold geometry detected. update release notes

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This commit is contained in:
Stewart Allen 2022-09-08 13:26:47 -04:00
commit 059dbced58
8 changed files with 62 additions and 14 deletions
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15
src/geo/polygons.js
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@ -36,6 +36,7 @@ const POLYS = base.polygons = {
expand,
expand_lines,
points,
length,
route,
union,
inset,
@ -52,6 +53,14 @@ const POLYS = base.polygons = {
fingerprint
};
function length(polys) {
let length = 0;
for (let p of polys) {
length += p.deepLength;
}
return length;
}
function setZ(polys, z) {
for (let poly of polys) {
poly.setZ(z);
@ -376,13 +385,16 @@ function subtract(setA, setB, outA, outB, z, minArea, opt = {}) {
*/
function union(polys, minarea, all, opt = {}) {
if (polys.length < 2) return polys;
let lpre = length(polys);
if (opt.wasm && geo.wasm) {
let min = minarea || 0.01;
// let deepLength = polys.map(p => p.deepLength).reduce((a,v) => a+v);
// if (deepLength < 15000)
try {
return geo.wasm.js.union(polys, polys[0].getZ()).filter(p => p.area() > min);
let out = geo.wasm.js.union(polys, polys[0].getZ()).filter(p => p.area() > min);
opt.changes = length(out) - lpre;
return out;
} catch (e) {
console.log({union_fail: polys, minarea, all});
}
@ -419,6 +431,7 @@ function subtract(setA, setB, outA, outB, z, minArea, opt = {}) {
if (out[i]) uset.push(out[i]);
}
opt.changes = length(uset) - lpre;
return uset;
}