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Merge pull request #987 from VoidVolker/master

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[=] Wrap fix for #555
This commit is contained in:
Ian Gilman 2016-07-29 13:21:24 -07:00 committed by GitHub
commit 6f6207412c
4 changed files with 11 additions and 25 deletions
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8
src/imagetilesource.js
View File

@ -166,14 +166,6 @@
return new $.Point(0, 0);
}
},
/**
* @function
* @param {Number} level
* @param {OpenSeadragon.Point} point
*/
getTileAtPoint: function (level, point) {
return new $.Point(0, 0);
},
/**
* Retrieves a tile url
* @function

10
src/legacytilesource.js
View File

@ -169,16 +169,6 @@ $.extend( $.LegacyTileSource.prototype, $.TileSource.prototype, /** @lends OpenS
}
},
/**
* @function
* @param {Number} level
* @param {OpenSeadragon.Point} point
*/
getTileAtPoint: function( level, point ) {
return new $.Point( 0, 0 );
},
/**
* This method is not implemented by this class other than to throw an Error
* announcing you have to implement it. Because of the variety of tile

8
src/tiledimage.js
View File

@ -967,10 +967,14 @@ function updateLevel( tiledImage, haveDrawn, drawLevel, level, levelOpacity, lev
resetCoverage( tiledImage.coverage, level );
if ( !tiledImage.wrapHorizontal ) {
if ( tiledImage.wrapHorizontal ) {
tileTL.x -= 1; // left invisible column (othervise we will have empty space after scroll at left)
} else {
tileBR.x = Math.min( tileBR.x, numberOfTiles.x - 1 );
}
if ( !tiledImage.wrapVertical ) {
if ( tiledImage.wrapVertical ) {
tileTL.y -= 1; // top invisible row (othervise we will have empty space after scroll at top)
} else {
tileBR.y = Math.min( tileBR.y, numberOfTiles.y - 1 );
}

10
src/tilesource.js
View File

@ -345,11 +345,11 @@ $.TileSource.prototype = {
* @param {OpenSeadragon.Point} point
*/
getTileAtPoint: function( level, point ) {
var pixel = point.times( this.dimensions.x ).times( this.getLevelScale(level) ),
tx = Math.floor( pixel.x / this.getTileWidth(level) ),
ty = Math.floor( pixel.y / this.getTileHeight(level) );
return new $.Point( tx, ty );
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 )
);
},
/**