AI_Assistant/grid-apps-cmms
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fix box array for union/intersect

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This commit is contained in:
Stewart Allen 2022-01-29 23:38:52 -05:00
commit 8e731a01ef
4 changed files with 40 additions and 37 deletions
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43
src/mesh/work.js
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@ -245,26 +245,6 @@ let model = {
let tool = analyze(id, opt);
log(`${id} | unrolling...`);
let unrolled = tool.unrolled();
// log(`${id} | intersecting...`);
// let box = new THREE.BoxGeometry(10000, 10000, 10000).attributes.position.array;
// box = base.CSG.Solid.fromPositionArray(box);
//
// let solid = base.CSG.Solid.fromPositionArray(unrolled);
// // let inter = box.intersect(solid);
// let inter = solid.union(solid.clone());
// let ears = inter.polygons
// .map(p => p.vertices.map(v => v.pos))
// .map(a => {
// let pa = a.map( v => [ v.x, v.y, v.z ]).flat().map(v => v.round(2));
// let ec = base.util.triangulate(pa, undefined, 3);
// console.log({pa, ec});
// return ec;
// });//.flat();
//
// console.log({solid, inter, ears, ef: ears.flat()});
// unrolled = ears.flat();
return {
vertices: unrolled.toFloat32(),
};
@ -316,11 +296,30 @@ let model = {
},
rebuild(data, send) {
send.async();
let { id, matrix, mode } = data;
log(`${id} | rebuilding...`);
let points = translate_encode(id, matrix);
log(`${id} | ${points.length} points`);
if (mode === 'csg') {
log(`${id} | intersecting...`);
let box = base.CSG.Solid.fromPositionArray(
new THREE.BoxGeometry(3000, 3000, 3000)
.toNonIndexed().attributes.position.array
);
let solid = base.CSG.Solid.fromPositionArray(points);
let solution = box.intersect(solid);
let vertices = solution.polygons
.map(p => p.vertices.map(v => v.pos))
.map(a => {
let pa = a.map( v => [ v.x, v.y, v.z ]).flat();
let ec = base.util.triangulate(pa, undefined, 3);
return ec;
}).flat().toFloat32();
return { vertices };
}
send.async();
let layers = [];
base.slice(points, {
autoDim: true,
@ -357,7 +356,7 @@ let model = {
});
}).finally(() => {
log(`${id} | rebuild complete`);
send.done(layers);
send.done({ lines: layers });
});;
}
};