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gear generation remembers previous settings and uses them as defaults

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This commit is contained in:
Stewart Allen 2024-07-19 20:37:32 -04:00
commit fee09c17f5
2 changed files with 18 additions and 11 deletions
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7
src/geo/polygon.js
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@ -2050,7 +2050,8 @@ class Polygon {
// for turning a poly with an inner offset into a
// 3d mesh if and only if the inner has the same
// circularity and <= num points. used to make chamfers
// circularity and <= num points
// primarily used to make chamfers
ribbonMesh(swap) {
if (!(this.inner && this.inner.length === 1)) {
return undefined;
@ -2064,6 +2065,7 @@ class Polygon {
let p0 = outer.points.slice();
let p1 = inner.points.slice();
let min = { d: Infinity, i:0, j:0 };
// find the closests two points inner/outer
for (let i=0; i<p0.length; i++) {
for (let j=0; j<p1.length; j++) {
let d = p0[i].distTo2D(p1[j]);
@ -2072,10 +2074,11 @@ class Polygon {
}
}
}
// slide the arrays until the closest points are aligned at index = 0
p0 = p0.slice(min.i).concat(p0.slice(0, min.i)); p0.push(p0[0]);
p1 = p1.slice(min.j).concat(p1.slice(0, min.j)); p1.push(p1[0]);
// walk both arrays moving to the next poly + point that forms
// the shortest line segment between the two polys
// the shortest line segment between the two points (inner / outer)
let faces = [];
let pi0 = 0;
let pi1 = 0;