andras/floor-planner
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Andras Schmelczer 2026-09-11 16:58:58 +01:00
commit 62a385e4c9
1 changed files with 2649 additions and 809 deletions
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12
src/lib/skirting.ts
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@ -1,5 +1,6 @@
import { buildGeometry, normalizeAngle, signedArea } from './geometry';
import { isSkirtingCut } from './cut-list';
import { cutLength } from './format';
import type {
Issue,
Point,
@ -86,14 +87,19 @@ function endCuts(piece: SkirtingPiece) {
return Number(Math.abs(piece.leftMitre) > EPS) + Number(Math.abs(piece.rightMitre) > EPS);
}
function blankLength(piece: SkirtingPiece, available: number) {
return Math.abs(available - piece.length) <= EPS ? available : cutLength(piece.length);
}
function requiredCuts(piece: SkirtingPiece, available: number) {
return endCuts(piece) + Number(Math.abs(available - piece.length) > EPS);
return endCuts(piece) + Number(Math.abs(available - blankLength(piece, available)) > EPS);
}
function consumedLength(piece: SkirtingPiece, available: number, kerf: number) {
// Cut a square blank, then bevel within its longest-point envelope. This leaves
// a square reusable offcut. Bevel kerfs remove material inside the blank.
return Math.min(available, piece.length + (Math.abs(available - piece.length) <= EPS ? 0 : kerf));
const length = blankLength(piece, available);
return Math.min(available, length + (Math.abs(available - length) <= EPS ? 0 : kerf));
}
function makePiece(
@ -141,7 +147,7 @@ function shortestEdge(piece: SkirtingPiece) {
function fits(piece: SkirtingPiece, available: number) {
// The final saw pass may extend beyond the stock's tail.
return piece.length <= available + EPS;
return blankLength(piece, available) <= available + EPS;
}
/** Zero means that no number of pieces can satisfy the end allowances. */