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add new assembly preference for enabling wasm testing

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This commit is contained in:
Stewart Allen 2021-07-07 21:09:34 -04:00
commit 841df7b5a9
16 changed files with 178 additions and 100 deletions
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37
src/geo/polygons.js
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@ -18,7 +18,7 @@
newPoint = BASE.newPoint,
numOrDefault = UTIL.numOrDefault;
BASE.polygons = {
const POLYS = BASE.polygons = {
rayIntersect,
alignWindings,
setWinding,
@ -527,18 +527,23 @@
mina = numOrDefault(opts.minArea, 0.1),
zed = opts.z || 0;
// setup offset
for (let poly of polys) {
// convert to clipper format
poly = poly.toClipper();
if (clean) poly = ClipperLib.Clipper.CleanPolygons(poly, CONF.clipperClean);
if (simple) poly = ClipperLib.Clipper.SimplifyPolygons(poly, fill);
coff.AddPaths(poly, join, type);
if (opts.wasm && geo.wasm) {
polys = geo.wasm.js.offset(polys, offs, zed);
} else {
// setup offset
for (let poly of polys) {
// convert to clipper format
poly = poly.toClipper();
if (clean) poly = ClipperLib.Clipper.CleanPolygons(poly, CONF.clipperClean);
if (simple) poly = ClipperLib.Clipper.SimplifyPolygons(poly, fill);
coff.AddPaths(poly, join, type);
}
// perform offset
coff.Execute(ctre, offs * CONF.clipper);
// convert back from clipper output format
polys = fromClipperTree(ctre, zed, null, null, mina);
}
// perform offset
coff.Execute(ctre, offs * CONF.clipper);
// convert back from clipper output format
polys = fromClipperTree(ctre, zed, null, null, mina);
// if specified, perform offset gap analysis
if (opts.gaps && polys.length) {
@ -583,15 +588,15 @@
* as performing subtractive analysis between initial layer shell (ref)
* and last offset (cmp) to produce gap candidates (for thinfill)
*/
function inset(polys, dist, count, z) {
function inset(polys, dist, count, z, wasm) {
let total = count;
let layers = [];
let ref = polys;
let depth = 0;
while (count-- > 0 && ref && ref.length) {
let off = offset(ref, -dist, {z});
let mid = offset(off, dist / 2, {z});
let cmp = offset(off, dist, {z});
let off = offset(ref, -dist, {z, wasm});
let mid = offset(off, dist / 2, {z, wasm});
let cmp = offset(off, dist, {z, wasm});
let gap = [];
let aref = ref.map(p => p.areaDeep()).reduce((a,p) => a +p);
let cref = cmp.length ? cmp.map(p => p.areaDeep()).reduce((a,p) => a + p) : 0;