add flatten option to Array.append(). swap in new offset() method for expand() in rough offsetting. default disable depth first
This commit is contained in:
parent
a6e15908e1
commit
209c36636b
4 changed files with 24 additions and 13 deletions
|
|
@ -520,17 +520,17 @@
|
|||
|
||||
// if specified, perform offset gap analysis
|
||||
if (opt.gaps && polys.length) {
|
||||
let negoff = offset(polys, -offs, {
|
||||
let oneg = offset(polys, -offs, {
|
||||
fill: opt.fill, join: opt.join, type: opt.type, z: opt.z, minArea: mina
|
||||
});
|
||||
let suba = [];
|
||||
let diff = subtract(orig, negoff, suba, null, zed);
|
||||
opt.gaps.push(suba);
|
||||
let diff = subtract(orig, oneg, suba, null, zed);
|
||||
opt.gaps.append(suba, opt.flat);
|
||||
}
|
||||
|
||||
// if offset fails, consider last polygons as gap areas
|
||||
if (opt.gaps && !polys.length) {
|
||||
opt.gaps.push(orig);
|
||||
opt.gaps.append(orig, opt.flat);
|
||||
}
|
||||
|
||||
// if specified, perform up to *count* successive offsets
|
||||
|
|
@ -538,7 +538,7 @@
|
|||
// ensure opts has offset accumulator array
|
||||
opt.outs = opt.outs || [];
|
||||
// store polys in accumulator
|
||||
opt.outs.push(polys);
|
||||
opt.outs.append(polys, opt.flat);
|
||||
if (opt.count > 1) {
|
||||
// decrement count, increment depth
|
||||
opt.count--;
|
||||
|
|
|
|||
Loading…
Reference in a new issue