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Fix simple image being drawn twice. Fix #1113

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This commit is contained in:
Antoine Vandecreme 2017-02-04 15:37:50 +01:00
parent 7b7672ef96
commit e65de72e3a
2 changed files with 20 additions and 0 deletions
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9
src/tilesource.js
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@ -356,6 +356,15 @@ $.TileSource.prototype = {
var x = Math.floor(pixelX / this.getTileWidth(level));
var y = Math.floor(pixelY / this.getTileHeight(level));
// When point.x == 1 or point.y == 1 / this.aspectRatio we want to
// return the last tile of the row/column
if (point.x >= 1) {
x = this.getNumTiles(level).x - 1;
}
if (point.y >= 1 / this.aspectRatio) {
y = this.getNumTiles(level).y - 1;
}
return new $.Point(x, y);
},

11
test/modules/tilesource.js
View File

@ -85,6 +85,17 @@
assertTileAtPoint(level, new OpenSeadragon.Point(0.5, 0.5), new OpenSeadragon.Point(0, 0));
assertTileAtPoint(level, new OpenSeadragon.Point(1, 10 / 15), new OpenSeadragon.Point(0, 0));
}
// Test for issue #1113
tileSource = new OpenSeadragon.TileSource({
width: 1006,
height: 1009,
tileWidth: 1006,
tileHeight: 1009,
tileOverlap: 0,
maxLevel: 0,
});
assertTileAtPoint(0, new OpenSeadragon.Point(1, 1009 / 1006), new OpenSeadragon.Point(0, 0));
});
}());