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Tidy up

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This commit is contained in:
Mark Tolmacs 2025-05-19 17:20:38 +02:00
parent 83abf2cd94
commit 71e13c363e
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2 changed files with 2 additions and 5 deletions
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2
packages/math/package.json
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@ -57,4 +57,4 @@
"gen:types": "rimraf types && tsc", "gen:types": "rimraf types && tsc",
"build:esm": "rimraf dist && node ../../scripts/buildBase.js && yarn gen:types" "build:esm": "rimraf dist && node ../../scripts/buildBase.js && yarn gen:types"
} }
} }

5
packages/math/src/curve.ts
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@ -428,26 +428,23 @@ export function curvePointAtLength<P extends GlobalPoint | LocalPoint>(
let currentLength = 0; let currentLength = 0;
// Tolerance for length comparison and iteration limit to avoid infinite loops // Tolerance for length comparison and iteration limit to avoid infinite loops
const tolerance = totalLength * 0.0001; // 0.01% of total length const tolerance = totalLength * 0.0001;
const maxIterations = 20; const maxIterations = 20;
for (let iteration = 0; iteration < maxIterations; iteration++) { for (let iteration = 0; iteration < maxIterations; iteration++) {
currentLength = curveLengthAtParameter(c, t); currentLength = curveLengthAtParameter(c, t);
const error = Math.abs(currentLength - targetLength); const error = Math.abs(currentLength - targetLength);
// If we're close enough, return the point
if (error < tolerance) { if (error < tolerance) {
break; break;
} }
// Update search range
if (currentLength < targetLength) { if (currentLength < targetLength) {
tMin = t; tMin = t;
} else { } else {
tMax = t; tMax = t;
} }
// Update parameter using bisection method
t = (tMin + tMax) / 2; t = (tMin + tMax) / 2;
} }