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

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

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"),

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) {