ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix gap in tiles due to floating point math

Browse Source
This commit is contained in:
Maximilian Krög
2021-07-06 21:51:06 +02:00
parent 53f089888c
commit 7f088c2eb8
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ol/renderer/canvas/TileLayer.js
View File

@@ -362,12 +362,12 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
const tileCoord = tile.tileCoord; const tileCoord = tile.tileCoord;
// Calculate integer positions and sizes so that tiles align // Calculate integer positions and sizes so that tiles align
const floatX = origin[0] - (originTileCoord[1] - tileCoord[1]) * dx; const xIndex = originTileCoord[1] - tileCoord[1];
const nextX = Math.round(floatX + dx); const nextX = Math.round(origin[0] - (xIndex - 1) * dx);
const floatY = origin[1] - (originTileCoord[2] - tileCoord[2]) * dy; const yIndex = originTileCoord[2] - tileCoord[2];
const nextY = Math.round(floatY + dy); const nextY = Math.round(origin[1] - (yIndex - 1) * dy);
const x = Math.round(floatX); const x = Math.round(origin[0] - xIndex * dx);
const y = Math.round(floatY); const y = Math.round(origin[1] - yIndex * dy);
const w = nextX - x; const w = nextX - x;
const h = nextY - y; const h = nextY - y;
const transition = z === currentZ; const transition = z === currentZ;