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refactor: use pixelDensityRatio in getPixelRatio()

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This commit is contained in:
ronnymikalsen 2021-03-26 12:08:50 +01:00
parent f0cf90df76
commit 47802c0bd7
2 changed files with 4 additions and 4 deletions
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4
src/tiledimage.js
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@ -1018,7 +1018,7 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
); );
var currentZeroRatio = this.viewport.deltaPixelsFromPointsNoRotate( var currentZeroRatio = this.viewport.deltaPixelsFromPointsNoRotate(
this.source.getPixelRatio(0), true).x * this.source.getPixelRatio(0), true).x *
this._scaleSpring.current.value * $.pixelDensityRatio; this._scaleSpring.current.value;
var highestLevel = Math.min( var highestLevel = Math.min(
Math.abs(this.source.maxLevel), Math.abs(this.source.maxLevel),
Math.abs(Math.floor( Math.abs(Math.floor(
@ -1082,7 +1082,7 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
var currentRenderPixelRatio = viewport.deltaPixelsFromPointsNoRotate( var currentRenderPixelRatio = viewport.deltaPixelsFromPointsNoRotate(
this.source.getPixelRatio(level), this.source.getPixelRatio(level),
true true
).x * this._scaleSpring.current.value * $.pixelDensityRatio; ).x * this._scaleSpring.current.value;
if (level === lowestLevel || if (level === lowestLevel ||
(!haveDrawn && currentRenderPixelRatio >= this.minPixelRatio)) { (!haveDrawn && currentRenderPixelRatio >= this.minPixelRatio)) {

4
src/tilesource.js
View File

@ -313,8 +313,8 @@ $.TileSource.prototype = {
*/ */
getPixelRatio: function( level ) { getPixelRatio: function( level ) {
var imageSizeScaled = this.dimensions.times( this.getLevelScale( level ) ), var imageSizeScaled = this.dimensions.times( this.getLevelScale( level ) ),
rx = 1.0 / imageSizeScaled.x, rx = 1.0 / imageSizeScaled.x * $.pixelDensityRatio,
ry = 1.0 / imageSizeScaled.y; ry = 1.0 / imageSizeScaled.y * $.pixelDensityRatio;
return new $.Point(rx, ry); return new $.Point(rx, ry);
}, },