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work on fdm slicing

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This commit is contained in:
Stewart Allen 2025-07-05 00:19:41 -04:00
commit 6e172fe40f
12 changed files with 231 additions and 252 deletions
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8
src2/geo/slicer.js
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@ -4,6 +4,8 @@
* basic slice and line connection. In future, replace kiri's fdm and cam slicers
* with wrappers on this one.
*/
import { base } from './base.js';
import { newOrderedLine } from './line.js';
import { newPolygon } from '../geo/polygon.js';
import { polygons } from '../geo/polygons.js';
@ -64,7 +66,6 @@ export async function slice(points, options = {}) {
for (i = 0; i < points.length; i++) {
points[i] = points[i].round(3);
}
}
// gather z-index stats
@ -78,7 +79,7 @@ export async function slice(points, options = {}) {
if (p1.z === p2.z && p2.z === p3.z && p1.z >= zMin) {
// detect faces co-planar with Z and sum the enclosed area
let zkey = p1.z,
area = Math.abs(util.area2(p1,p2,p3)) / 2;
area = Math.abs(base.util.area2(p1,p2,p3)) / 2;
if (!zFlat[zkey]) {
zFlat[zkey] = area;
} else {
@ -408,7 +409,8 @@ export async function sliceZ(z, points, options = {}) {
// look for driver-specific slice post-processor
if (options.post) {
let fn = base.slicePost[options.post];
console.log({ options });
let fn = slicer.slicePost[options.post];
if (fn) fn(rval, options);
}