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fix: draw the level based on pixel density ratio

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This commit is contained in:
ronnymikalsen 2021-02-04 12:24:01 +01:00
parent a3d91fe237
commit 39811d9300
2 changed files with 9 additions and 2 deletions
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4
src/tiledimage.js
View File

@ -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; this._scaleSpring.current.value * $.pixelDensityRatio;
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; ).x * this._scaleSpring.current.value * $.pixelDensityRatio;
if (level === lowestLevel || if (level === lowestLevel ||
(!haveDrawn && currentRenderPixelRatio >= this.minPixelRatio)) { (!haveDrawn && currentRenderPixelRatio >= this.minPixelRatio)) {

7
src/viewer.js
View File

@ -401,6 +401,13 @@ $.Viewer = function( options ) {
debugGridColor: this.debugGridColor debugGridColor: this.debugGridColor
}); });
function resize() {
console.log("Windows is resized...");
_this.world.resetItems();
_this.forceRedraw();
}
$.addEvent( window, 'resize', resize );
// Overlay container // Overlay container
this.overlaysContainer = $.makeNeutralElement( "div" ); this.overlaysContainer = $.makeNeutralElement( "div" );
this.canvas.appendChild( this.overlaysContainer ); this.canvas.appendChild( this.overlaysContainer );