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add wire-edm origin offsets to setup a lead-in

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This commit is contained in:
Stewart Allen 2024-06-11 20:18:09 -07:00
commit 3a48b319d7
6 changed files with 53 additions and 43 deletions
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26
src/kiri/pack.js
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@ -12,28 +12,33 @@ gapp.register("kiri.pack", [], (root, exports) => {
const { kiri } = root;
class Packer {
constructor(w, h, spacing) {
constructor(w, h, spacing, inv) {
this.root = { x: 0, y: 0, w: w, h: h };
this.max = { w: 0, h: 0 };
this.packed = false;
this.spacing = typeof(spacing) === 'number' ? spacing : 1;
this.inv = inv;
this.pad = this.spacing / 2;
}
simple(blocks) {
let n = 0, block, x = 0, y = 0, mh = 0;
let spacing = blocks.length > 1 ? this.spacing : 0;
while (n < blocks.length) {
block = blocks[n++];
block.fit = { x, y };
this.max.w = Math.max(this.max.w, x + block.w);
this.max.h = Math.max(this.max.h, y + block.h);
mh = Math.max(mh, block.h);
x += block.w + this.spacing;
x += block.w + spacing;
if (x > this.root.w) {
x = 0;
y += mh + this.spacing;
y += ((mh + spacing) * (this.inv ? -1 : 1));
mh = 0;
}
if (this.inv && (y < -this.root.h)) {
return this;
}
if (y > this.root.h) {
return this;
}
@ -47,10 +52,11 @@ class Packer {
return this.simple(blocks);
}
let n = 0, node, block, w, h;
let spacing = blocks.length > 1 ? this.spacing : 0;
while (n < blocks.length) {
block = blocks[n++];
w = block.w + this.spacing;
h = block.h + this.spacing;
w = block.w + spacing;
h = block.h + spacing;
if (node = this.findNode(this.root, w, h)) {
block.fit = this.splitNode(node, w, h);
} else {
@ -81,16 +87,6 @@ class Packer {
}
}
// kiri.Sort = function (a, b) {
// let aa = (a.w * a.h);
// let ab = (b.w * b.h);
// if (Math.abs(aa - ab) < 1) {
// return (b.w / b.h) - (a.w / a.h);
// } else {
// return ab - aa;
// }
// };
kiri.Pack = Packer;
});