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Fixed "toImage" converters

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This commit is contained in:
Ian Gilman 2014-11-21 15:18:25 -08:00
parent 186e2f8f54
commit 2a5fd0b0f7
3 changed files with 26 additions and 11 deletions
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1
src/viewer.js
View File

@ -608,6 +608,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
if (successes) {
if (_this._firstOpen || !_this.preserveViewport) {
_this.viewport.goHome( true );
_this.viewport.update();
}
_this._firstOpen = false;

28
src/viewport.js
View File

@ -953,7 +953,10 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
//they passed a point instead of individual components
return this.viewportToImageCoordinates( viewerX.x, viewerX.y );
}
return new $.Point( viewerX * this.contentSize.x, viewerY * this.contentSize.y * this.contentAspectX );
var scale = this.homeBounds.width;
return new $.Point((viewerX - this.homeBounds.x) * (this.contentSize.x / scale),
(viewerY - this.homeBounds.y) * ((this.contentSize.y * this.contentAspectX) / scale));
},
/**
@ -971,7 +974,10 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
//they passed a point instead of individual components
return this.imageToViewportCoordinates( imageX.x, imageX.y );
}
return new $.Point( imageX / this.contentSize.x, imageY / this.contentSize.y / this.contentAspectX );
var scale = this.homeBounds.width;
return new $.Point(this.homeBounds.x + ((imageX / this.contentSize.x) * scale),
this.homeBounds.y + ((imageY / this.contentSize.y / this.contentAspectX) * scale));
},
/**
@ -1003,13 +1009,13 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
imageX, imageY
);
coordB = this.imageToViewportCoordinates(
pixelWidth, pixelHeight
imageX + pixelWidth, imageY + pixelHeight
);
return new $.Rect(
coordA.x,
coordA.y,
coordB.x,
coordB.y
coordB.x - coordA.x,
coordB.y - coordA.y
);
},
@ -1039,12 +1045,12 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
);
}
coordA = this.viewportToImageCoordinates( viewerX, viewerY );
coordB = this.viewportToImageCoordinates( pointWidth, pointHeight );
coordB = this.viewportToImageCoordinates(viewerX + pointWidth, viewerY + pointHeight);
return new $.Rect(
coordA.x,
coordA.y,
coordB.x,
coordB.y
coordB.x - coordA.x,
coordB.y - coordA.y
);
},
@ -1148,7 +1154,8 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
viewportToImageZoom: function( viewportZoom ) {
var imageWidth = this.viewer.source.dimensions.x;
var containerWidth = this._containerInnerSize.x;
var viewportToImageZoomRatio = containerWidth / imageWidth;
var scale = this.homeBounds.width;
var viewportToImageZoomRatio = (containerWidth / imageWidth) * scale;
return viewportZoom * viewportToImageZoomRatio;
},
@ -1166,7 +1173,8 @@ $.Viewport.prototype = /** @lends OpenSeadragon.Viewport.prototype */{
imageToViewportZoom: function( imageZoom ) {
var imageWidth = this.viewer.source.dimensions.x;
var containerWidth = this._containerInnerSize.x;
var viewportToImageZoomRatio = imageWidth / containerWidth;
var scale = this.homeBounds.width;
var viewportToImageZoomRatio = (imageWidth / containerWidth) / scale;
return imageZoom * viewportToImageZoomRatio;
}
};

8
test/demo/collections/main.js
View File

@ -7,7 +7,7 @@
var self = this;
var testInitialOpen = true;
var testOverlays = true;
var testOverlays = false;
var testMargins = false;
var testNavigator = false;
var margins;
@ -34,6 +34,12 @@
if (testInitialOpen) {
config.tileSources = [
{
tileSource: "../../data/testpattern.dzi",
x: 4,
y: 2,
width: 2
},
{
tileSource: "../../data/tall.dzi",
x: 1.5,