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add step angle option for lathe (perhaps determine heuristically in the future)

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This commit is contained in:
Stewart Allen 2023-02-13 14:46:15 -05:00
commit 47bd68ca0b
6 changed files with 36 additions and 32 deletions
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45
src/kiri-mode/cam/topo4.js
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@ -47,7 +47,8 @@ class Topo4 {
zMin = min.z + 0.0001,
tolerance = op.tolerance,
resolution = tolerance ? tolerance : 1 / Math.sqrt(density / (span.x * span.y)),
step = this.step = (tool.traceOffset() * 2) * op.step;
step = this.step = (tool.traceOffset() * 2) * op.step,
angle = this.angle = op.angle || 1;
if (tolerance === 0) {
console.log(widget.id, 'topo4 auto tolerance', resolution.round(4));
@ -108,7 +109,7 @@ class Topo4 {
index++;
}
slices.push(slice);
console.log({ shards, range, step, slices });
// console.log({ shards, range, step, slices });
if (kiri.minions.running > 1) {
return await this.sliceMinions(onupdate);
@ -265,11 +266,10 @@ class Topo4 {
async latheWorker(onupdate) {
const { sliced, tool } = this;
const steps = 100;
const rota = (360 / steps) * DEG2RAD;
const rota = this.angle * DEG2RAD;
const steps = (Math.PI * 2) / rota;
const axis = new THREE.Vector3(1, 0, 0);
const mrot = new THREE.Matrix4().makeRotationAxis(axis, rota);
const slices = sliced.map(s => { return { z: s.z, lines: s.shared } });
const paths = [];
const recs = [];
@ -295,36 +295,21 @@ class Topo4 {
}
for (let rec of recs) {
const { angle, degrees, heights } = rec;
const points = heights.toFloat32();
const poly = newPolygon().setOpen().addPoints(
[...points].group(3).map((a,i) => {
let p = newPoint(a[0], a[1], a[2]).setA(degrees)
paths[i].camLines[0].push(p);
return p;
})
);
rotatePoints(points, new THREE.Matrix4().makeRotationAxis(axis, angle));
continue;
// const slice = newSlice();
// slice.camLines = [ poly ];
// const rndr = newPolygon().setOpen().addPoints(
// [...points].group(3).map(a => newPoint(a[0], a[1], a[2]))
// );
// slice.output()
// .setLayer("lathe", { line: 0xffff00 })
// .addPoly(rndr);
// paths.push(slice);
const { degrees, heights } = rec;
[...heights].group(3).forEach((a,i) => {
paths[i].camLines[0].push( newPoint(a[0], a[1], a[2]).setA(degrees) );
});
}
for (let slice of paths) {
const poly = slice.camLines[0];
if (!poly.length) {
continue;
}
slice.camLines[0].push(poly.points[0].clone());
slice.output()
.setLayer("lathe", { line: 0xffff00 })
.addPoly(slice.camLines[0]);
.addPoly(poly.clone().applyRotations());
}
// console.log({ tool, slices, paths });