From cca6b47fc01cedd533c5dcdb72a4e22a5dde138e Mon Sep 17 00:00:00 2001
From: Antoine Vandecreme <ant.vand@gmail.com>
Date: Sun, 9 Oct 2016 14:05:22 +0200
Subject: [PATCH] Fix TileSource.getTileAtPoint
---
src/tilesource.js | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/tilesource.js b/src/tilesource.js
index eb5aabc0..fd0084c4 100644
--- a/src/tilesource.js
+++ b/src/tilesource.js
@@ -344,12 +344,13 @@ $.TileSource.prototype = {
* @param {Number} level
* @param {OpenSeadragon.Point} point
*/
- getTileAtPoint: function( level, point ) {
- var numTiles = this.getNumTiles( level );
- return new $.Point(
- Math.floor( (point.x * numTiles.x) / 1 ),
- Math.floor( (point.y * numTiles.y * this.dimensions.x) / this.dimensions.y )
- );
+ getTileAtPoint: function(level, point) {
+ var widthScaled = this.dimensions.x * this.getLevelScale(level);
+ var pixelX = point.x * widthScaled;
+ var pixelY = point.y * widthScaled;
+ var x = Math.floor(pixelX / this.getTileWidth());
+ var y = Math.floor(pixelY / this.getTileHeight());
+ return new $.Point(x, y);
},
/**