AI_Assistant/grid-apps-cmms
Watch
1
0
Fork
You've already forked grid-apps-cmms
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

for area offsets, disable wasm (lacks features) and use round joins for offsets (better tool paths for cnc)

Browse source
This commit is contained in:
Stewart Allen 2025-12-13 15:48:30 -05:00
commit d5b6d4c080
7 changed files with 66 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/kiri/core/widget.js
View file

@ -3,6 +3,7 @@
import { base } from '../../geo/base.js';
import { avgc } from './utils.js';
import { util as mesh_util } from '../../mesh/util.js';
import { tool as mesh_tool } from '../../mesh/tool.js';
import { verticesToPoints } from '../../geo/points.js';
import { newPoint } from '../../geo/point.js';
import { newPolygon } from '../../geo/polygon.js';
@ -158,7 +159,12 @@ class Widget {
* @param {Float32Array} vertices
* @returns {Widget}
*/
loadVertices(data, options = { index: false }) {
loadVertices(data, options = { normalize: false }) {
if (options.normalize) {
console.time('mesh normalize')
data = new mesh_tool({ precision: 0.001 }).normalizeVertices(data).toFloat32();
console.timeEnd('mesh normalize');
}
// console.trace({ loadVertices: this.id, worker: this.inWorker, data });
let vertices,
autoscale = false;
@ -859,9 +865,9 @@ class Widget {
// find closest shadow above and use to speed up delta shadow gen
let zover = Object.keys(shadows).map(v => parseFloat(v)).filter(v => v > z);
let minZabove = Math.min(Infinity, ...zover);
let shadow = this.#computeShadowAt(z, minZabove);
let shadow = this.#computeShadowAt(z - 0.01, minZabove);
if (minZabove < Infinity) {
shadow = POLY.union([...shadow, ...shadows[minZabove]], 0.001, true);
shadow = POLY.union([...shadow, ...shadows[minZabove]], 0.001, true, { wasm: false });
}
return shadows[z] = POLY.setZ(shadow, z);
}
@ -953,7 +959,7 @@ class Widget {
.add(a[1].x, a[1].y, a[1].z)
.add(a[2].x, a[2].y, a[2].z);
});
polys = POLY.union(polys, 0, true);
polys = POLY.union(polys, 0, true, { wasm: false });
// for a more perfect union, pump shadows to merge very close lines
// todo: create clipper only version that avoids round trip thru geo classes

2
src/kiri/mode/cam/cl-ops.js
View file

@ -246,8 +246,8 @@ export function createPopOps() {
leavez: UC.newInput(LANG.cr_lstz_s, { title: LANG.cr_lstz_l, convert: toFloat, bound: UC.bound(0, 10), units }),
sep: UC.newBlank({ class: "pop-sep" }),
all: UC.newBoolean(LANG.cr_clst_s, undefined, { title: LANG.cr_clst_l, show: () => !env.poppedRec.inside || env.poppedRec.all }),
inside: UC.newBoolean(LANG.cr_olin_s, undefined, { title: LANG.cr_olin_l, show: () => !env.poppedRec.all || env.poppedRec.inside }),
flats: UC.newBoolean(LANG.cr_clrf_s, undefined, { title: LANG.cr_clrf_l }),
inside: UC.newBoolean(LANG.cr_olin_s, undefined, { title: LANG.cr_olin_l, show: () => !env.poppedRec.all || env.poppedRec.inside }),
omitthru: UC.newBoolean(LANG.co_omit_s, undefined, { title: LANG.co_omit_l }),
sep: UC.newBlank({ class: "pop-sep" }),
exp: UC.newExpand("overrides"),

17
src/kiri/mode/cam/op-area.js
View file

@ -117,6 +117,13 @@ class OpArea extends CamOp {
for (let area of polys) {
let bounds = area.getBounds3D();
let ts_off = toolDiam / 2 - ts_eps;
let offopt = {
join: ClipperLib.JoinType.jtRound,
clean: true,
simple: false,
cleanDist: 10,
minArea: 0.01,
};
if (outline) {
// remove inner voids when processing outline only
@ -143,8 +150,8 @@ class OpArea extends CamOp {
let layers = slice.output();
let shadow = await shadowAt(z);
let tool_shadow = [
...POLY.offset(shadow, [ ts_off ], { count: 1, z }),
...POLY.offset(shadow, [ -ts_off ], { count: 1, z }),
...POLY.offset(shadow, [ ts_off ], { count: 1, z, ...offopt }),
...POLY.offset(shadow, [ -ts_off ], { count: 1, z, ...offopt }),
];
// for roughing/outline backward compatability
if (op.omitthru) {
@ -156,7 +163,7 @@ class OpArea extends CamOp {
let firstOff = -(toolDiam / 2 + (op.leave_xy ?? 0));
POLY.subtract([ area ], shadow, clip, undefined, undefined, 0);
POLY.offset(clip, [ firstOff, -toolOver ], {
count: op.steps ?? 999, outs, flat: true, z: z - zMov, minArea: 0
count: op.steps ?? 999, outs, flat: true, z: z - zMov, ...offopt
});
// if we see no offsets, re-check the mesh bottom Z then exit
if (outs.length === 0) {
@ -261,8 +268,8 @@ class OpArea extends CamOp {
slice.tool_shadow = [
area,
...shadow,
...POLY.offset(shadow, [ ts_off ], { count: 1, z }),
...POLY.offset(shadow, [ -ts_off ], { count: 1, z }),
...POLY.offset(shadow, [ ts_off ], { count: 1, z, ...offopt }),
...POLY.offset(shadow, [ -ts_off ], { count: 1, z, ...offopt }),
];
// add tabs to travel boundaries
if (tabs) {