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stub in wasm poly diff

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This commit is contained in:
Stewart Allen 2021-06-22 17:16:01 -04:00
commit 5d6d68e2aa
4 changed files with 100 additions and 5 deletions
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9
src/geo/polygons.js
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@ -299,13 +299,14 @@
min = minArea || 0.1,
out = [];
function filter(from, to) {
function filter(from, to = []) {
from.forEach(function(poly) {
if (poly.area() >= min) {
to.push(poly);
out.push(poly);
}
});
return to;
}
// expensive but worth it?
@ -319,6 +320,9 @@
cleanClipperTree(ctre);
filter(fromClipperTree(ctre, z, null, null, min), outA);
}
let woutA = filter(geo.poly.diff(setA, setB, z));
// outA.appendAll(woutA);
// console.log({outA, woutA});
}
if (outB) {
@ -334,6 +338,9 @@
cleanClipperTree(ctre);
filter(fromClipperTree(ctre, z, null, null, min), outB);
}
let woutB = filter(geo.poly.diff(setB, setA, z));
// outB.appendAll(woutB);
// console.log({outB, woutB});
}
return out;