react-native-scalable-analog-clock/helpers/geometry.ts

Scalable analog clock face.

export function polarToCartesian(
    centerX: number,
    centerY: number,
    radius: number,
    angleInDegrees: number
) {
    const angleInRadians = ((angleInDegrees - 90) * Math.PI) / 180.0

    return {
        x: centerX + radius * Math.cos(angleInRadians),
        y: centerY + radius * Math.sin(angleInRadians),
    }
}