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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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25
src2/kiri-mode/fdm/post.js
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@ -1,23 +1,15 @@
/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
import { base } from '../geo/base.js';
import { polygons } from '../geo/polygons.js';
import { driver } from '../kiri-mode/fdm/driver.js';
const { base, kiri } = root;
const { driver } = kiri;
const { polygons } = base;
const { fillArea } = polygons;
const { FDM } = driver;
const POLY = polygons;
import { base } from '../../geo/base.js';
import { polygons as POLY, fillArea } from '../../geo/polygons.js';
import { getRangeParameters } from './driver.js';
/**
* may run in minion or worker context. do not create objects
* that will not quickly encode in threaded mode. add to existing
* data object. return is ignored.
*/
base.slicePost.FDM = function(data, options) {
export function slicePost(data, options) {
const { z, lines, groups } = data;
const { useAssembly, post_args, zIndexes } = options;
const { process, isSynth, vaseMode } = post_args;
@ -37,7 +29,7 @@ base.slicePost.FDM = function(data, options) {
return;
}
const index = zIndexes.indexOf(z);
const range = FDM.getRangeParameters(process, index);
const range = getRangeParameters(process, index);
// calculate fractional shells
let shellFrac = (range.sliceShells - (range.sliceShells | 0));
let sliceShells = range.sliceShells | 0;
@ -59,7 +51,7 @@ base.slicePost.FDM = function(data, options) {
const nutops = [];
// co-locate shell processing with top generation in slicer
for (let top of data.tops) {
nutops.push(FDM.doTopShells(z, top, count, offset/2, offset, fillOff, {
nutops.push(doTopShells(z, top, count, offset/2, offset, fillOff, {
thinType,
vaseMode,
useAssembly
@ -190,7 +182,7 @@ function thin_type_3(params) {
* may run in minion or worker context. performs shell offsetting
* including thin wall detection when enabled
*/
FDM.doTopShells = function(z, top, count, offset1, offsetN, fillOffset, opt = {}) {
export function doTopShells(z, top, count, offset1, offsetN, fillOffset, opt = {}) {
// pretend we're a top object in minions
if (!top.poly) {
top = { poly: top };
@ -316,6 +308,3 @@ function cullIntersections() {
}
return good.length > 2 ? good : [];
}
export { offset_default, thin_type_1, thin_type_2, thin_type_3, cullIntersections, toLines, POLY, process, index, range, shellFrac, sliceShells, v1, v2, parts, rem, trg, isFirst, height, spaceMult, count, offset, fillOff, thinType, nutops, layers, off, min, max, centers, oso, wasm, top_poly, last, dist, ret, nulast, lns, i, aOa, aa, bb, al, j, bl, good };