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fix newSlopeFromAngle in cnc/slice

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This commit is contained in:
Stewart Allen 2025-08-04 19:32:23 -04:00
commit 0b0f24fb16
1 changed files with 3 additions and 2 deletions
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5
src/kiri/mode/cam/slice.js
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@ -4,6 +4,7 @@ import { base, util } from '../../../geo/base.js';
import { newLine } from '../../../geo/line.js';
import { newPoint } from '../../../geo/point.js';
import { newPolygon } from '../../../geo/polygon.js';
import { newSlopeFromAngle } from '../../../geo/slope.js';
import { polygons as POLY } from '../../../geo/polygons.js';
import { setSliceTracker } from '../../core/slice.js';
import { ops as OPS } from './ops.js';
@ -383,11 +384,11 @@ export function addDogbones(poly, dist, reverse) {
let bdiff = ((adiff < 0 ? (180 - adiff) : (180 + adiff)) / 2) + 180;
if (!open || (i > 1 && i < length)) {
if (isCW && adiff > 45) {
let newa = base.newSlopeFromAngle(lastsl.angle + bdiff);
let newa = newSlopeFromAngle(lastsl.angle + bdiff);
newpts.push(lastpt.projectOnSlope(newa, dist));
newpts.push(lastpt.clone());
} else if (!isCW && adiff < -45) {
let newa = base.newSlopeFromAngle(lastsl.angle - bdiff);
let newa = newSlopeFromAngle(lastsl.angle - bdiff);
newpts.push(lastpt.projectOnSlope(newa, dist));
newpts.push(lastpt.clone());
}