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fixed dash on renderer

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This commit is contained in:
Fedor Katurov 2021-04-20 17:49:35 +07:00
parent 7b24499f49
commit 10d5fa1b98
1 changed files with 3 additions and 5 deletions
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8
src/utils/renderer.ts
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@ -29,8 +29,7 @@ const latLngToTile = (latlng: {
lat: number; lat: number;
lng: number; lng: number;
}): { x: number; y: number; z: number } => { }): { x: number; y: number; z: number } => {
const map = MainMap; const zoom = MainMap.getZoom();
const zoom = map.getZoom();
const xtile = Number(Math.floor(((latlng.lng + 180) / 360) * (1 << zoom))); const xtile = Number(Math.floor(((latlng.lng + 180) / 360) * (1 << zoom)));
const ytile = Number( const ytile = Number(
Math.floor( Math.floor(
@ -48,8 +47,7 @@ const latLngToTile = (latlng: {
}; };
const tileToLatLng = (point: { x: number; y: number }): LatLng => { const tileToLatLng = (point: { x: number; y: number }): LatLng => {
const map = MainMap; const z = MainMap.getZoom();
const z = map.getZoom();
const lng = (point.x / Math.pow(2, z)) * 360 - 180; const lng = (point.x / Math.pow(2, z)) * 360 - 180;
const n = Math.PI - (2 * Math.PI * point.y) / Math.pow(2, z); const n = Math.PI - (2 * Math.PI * point.y) / Math.pow(2, z);
const lat = (180 / Math.PI) * Math.atan(0.5 * (Math.exp(n) - Math.exp(-n))); const lat = (180 / Math.PI) * Math.atan(0.5 * (Math.exp(n) - Math.exp(-n)));
@ -209,7 +207,7 @@ export const composePoly = ({
} }
if (dash) { if (dash) {
ctx.setLineDash([12, 12]); ctx.setLineDash(dash);
} }
ctx.stroke(); ctx.stroke();