mirror/openseadragon
1
0
Fork 0
mirror of https://github.com/openseadragon/openseadragon.git synced 2024-11-25 22:56:11 +03:00
Code Issues Projects Releases Wiki Activity

Fix TileSource.getTileAtPoint

Browse Source
This commit is contained in:
Antoine Vandecreme 2016-10-09 14:05:22 +02:00
parent 2821c8f67b
commit cca6b47fc0
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/tilesource.js
View File

@ -344,12 +344,13 @@ $.TileSource.prototype = {
* @param {Number} level * @param {Number} level
* @param {OpenSeadragon.Point} point * @param {OpenSeadragon.Point} point
*/ */
getTileAtPoint: function( level, point ) { getTileAtPoint: function(level, point) {
var numTiles = this.getNumTiles( level ); var widthScaled = this.dimensions.x * this.getLevelScale(level);
return new $.Point( var pixelX = point.x * widthScaled;
Math.floor( (point.x * numTiles.x) / 1 ), var pixelY = point.y * widthScaled;
Math.floor( (point.y * numTiles.y * this.dimensions.x) / this.dimensions.y ) var x = Math.floor(pixelX / this.getTileWidth());
); var y = Math.floor(pixelY / this.getTileHeight());
return new $.Point(x, y);
}, },
/** /**