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refactor: change exported functions to internal functions in label-raycast utility

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StempunkDev 2026-02-10 22:56:48 +01:00
parent dac231f914
commit c467f87df5
1 changed files with 5 additions and 5 deletions
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10
src/utils/label-raycast.ts
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@ -7,7 +7,7 @@ export interface Ray {
y: number; y: number;
} }
export interface AngleData { interface AngleData {
angle: number; angle: number;
dx: number; dx: number;
dy: number; dy: number;
@ -93,7 +93,7 @@ export function raycast({
* Score a ray angle based on how horizontal it is. * Score a ray angle based on how horizontal it is.
* Horizontal rays (0° or 180°) are preferred for label placement. * Horizontal rays (0° or 180°) are preferred for label placement.
*/ */
export function scoreRayAngle(angle: number): number { function scoreRayAngle(angle: number): number {
const normalizedAngle = Math.abs(angle % 180); // [0, 180] const normalizedAngle = Math.abs(angle % 180); // [0, 180]
const horizontality = Math.abs(normalizedAngle - 90) / 90; // [0, 1] const horizontality = Math.abs(normalizedAngle - 90) / 90; // [0, 1]
@ -108,7 +108,7 @@ export function scoreRayAngle(angle: number): number {
/** /**
* Calculate the angle delta between two angles (0-180 degrees). * Calculate the angle delta between two angles (0-180 degrees).
*/ */
export function getAngleDelta(angle1: number, angle2: number): number { function getAngleDelta(angle1: number, angle2: number): number {
let delta = Math.abs(angle1 - angle2) % 360; let delta = Math.abs(angle1 - angle2) % 360;
if (delta > 180) delta = 360 - delta; // [0, 180] if (delta > 180) delta = 360 - delta; // [0, 180]
return delta; return delta;
@ -118,7 +118,7 @@ export function getAngleDelta(angle1: number, angle2: number): number {
* Evaluate how similar the arc between two angles is. * Evaluate how similar the arc between two angles is.
* Computes proximity of both angles towards the x-axis. * Computes proximity of both angles towards the x-axis.
*/ */
export function evaluateArc(angle1: number, angle2: number): number { function evaluateArc(angle1: number, angle2: number): number {
const proximity1 = Math.abs((angle1 % 180) - 90); const proximity1 = Math.abs((angle1 % 180) - 90);
const proximity2 = Math.abs((angle2 % 180) - 90); const proximity2 = Math.abs((angle2 % 180) - 90);
return 1 - Math.abs(proximity1 - proximity2) / 90; return 1 - Math.abs(proximity1 - proximity2) / 90;
@ -128,7 +128,7 @@ export function evaluateArc(angle1: number, angle2: number): number {
* Score a ray pair based on the delta angle between them and their arc similarity. * Score a ray pair based on the delta angle between them and their arc similarity.
* Penalizes acute angles (<90°), favors straight lines (180°). * Penalizes acute angles (<90°), favors straight lines (180°).
*/ */
export function scoreCurvature(angle1: number, angle2: number): number { function scoreCurvature(angle1: number, angle2: number): number {
const delta = getAngleDelta(angle1, angle2); const delta = getAngleDelta(angle1, angle2);
const similarity = evaluateArc(angle1, angle2); const similarity = evaluateArc(angle1, angle2);