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move/cache gpu worker, fix tool offsets when using gpu

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This commit is contained in:
Stewart Allen 2025-10-31 18:16:55 -04:00
commit df58e7f465
2 changed files with 17 additions and 12 deletions
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18
src/kiri/mode/cam/topo4.js
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@ -7,7 +7,6 @@ import { sliceConnect } from '../../../geo/slicer.js';
import { newSlice } from '../../core/slice.js';
import { Tool } from './tool.js';
import { Slicer as topo_slicer } from './slicer_topo.js';
import { RasterPath } from '../../../gpu/raster.js';
const RAD2DEG = 180 / Math.PI;
const DEG2RAD = Math.PI / 180;
@ -163,17 +162,19 @@ export class Topo {
async sliceGPU(onupdate) {
const { angle, linear, offStart, offEnd, resolution, tool, unit, vertices, zBottom } = this;
let gpu = new RasterPath({ workerName: "/lib/gpu/raster-worker.js" });
await gpu.init();
await gpu.initWorkerPool();
let gputool = tool.slice();
for (let i=0; i<gputool.length; i+= 3) {
gputool[i+2] *= -1;
}
let gpu = await self.get_raster_gpu();
let tickperstep = Math.round(this.step / resolution);
let bounds = this.bounds.clone();
bounds.min.x += offStart * unit;
bounds.max.x -= offEnd * unit;
let output = await gpu.generateRadialToolpath(
vertices,
tool,
gputool,
angle,
tickperstep,
zBottom,
@ -182,8 +183,6 @@ export class Topo {
(pct, msg) => { console.log({ pct, msg }) }
);
// console.log({ tool, output, tickperstep });
// const axis = new THREE.Vector3(1, 0, 0);
let { numRotations, pointsPerLine, pathData } = output;
let degPerRow = 360 / numRotations;
let slices = this.gpu_slices = [];
@ -193,10 +192,6 @@ export class Topo {
for (let i=0; i<numRotations; i++) {
let lineData = pathData.slice(i * pointsPerLine, i * pointsPerLine + pointsPerLine);
let points = Array.from(lineData).map((v,j) => newPoint(j * xmult + xoff, 0, v).setA(-i * degPerRow));
// let points = Array.from(lineData).map((v,i) => [ i * xmult + xoff, 0, v ]).flat().toFloat32();
// let rot = new THREE.Matrix4().makeRotationAxis(axis, (Math.PI / numRotations * 2) * i);
// new THREE.BufferAttribute(points, 3).applyMatrix4(rot);
// points = Array.from(points).group(3).map((v,i) => newPoint(v[0], v[1], v[2]));
rows.push(points);
}
if (linear) {
@ -211,7 +206,6 @@ export class Topo {
for (let i=0; i<pointsPerLine; i++) {
let slice = newSlice(i);
let points = rows.map(row => row[i]);
// points.push(points[0].setA(points[0].a - 360));
if (i % 2 === 1) points.reverse();
slice.index = i;
slice.camLines = [ newPolygon(points).setOpen() ];