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changing distance on all events

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muerwre 2019-02-22 16:42:05 +07:00
parent 5d02cd7c67
commit 28c51666a0
3 changed files with 113 additions and 24 deletions
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22
src/utils/geom.ts
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@ -33,26 +33,22 @@ export const findDistance = (t1: number, n1: number, t2: number, n2: number): nu
return (Math.round(dk * 1000) / 1000);
};
export const distKm = (A: LatLngLiteral, B: LatLngLiteral): number => findDistance(A.lat, A.lng, B.lat, B.lng);
export const getLabelDirection = (angle: number): 'left' | 'right' => (
((angle % Math.PI) >= -(Math.PI / 2) && (angle % Math.PI) <= (Math.PI / 2)) ? 'left' : 'right'
);
// export const getPolyLength = (latlngs: ILatLng[]): number => latlngs.reduce((distance, latlng, i) => (
// i < latlngs.length
// ? distance + findDistance(latlng.lat, latlng.lng, latlngs[i + 1].lat, latlngs[i + 1].lng)
// : distance
// ), 0);
export const getPolyLength = (latlngs: LatLngLiteral[]): number => {
if (latlngs.length < 2) return 0;
export const getPolyLength = (latlngs: ILatLng[]): number => {
console.log('latlngs', latlngs);
return 0;
return latlngs.reduce((dist, item, index) => (
index < (latlngs.length - 1)
? dist + distKm(item, latlngs[index + 1])
: dist
), 0)
};
const distanceBetweenPoints = (A: LatLng, B: LatLng): number => (
parseFloat(Math.sqrt(((A.lat - B.lat) ** 2) + ((A.lng - B.lng) ** 2)).toFixed(3))
);
// if C between A and B
export const pointInArea = (A: LatLng, B: LatLng, C: LatLng): boolean => (
C.lat >= Math.min(A.lat, B.lat) &&