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https://github.com/openseadragon/openseadragon.git
synced 2025-02-16 23:03:13 +03:00
Update overlays unit tests.
This commit is contained in:
Antoine Vandecreme
parent
4be56cdb52
commit
4a5ccea2f7
@ -1331,6 +1331,15 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
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return this;
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},
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/**
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* @function Force the viewer to redraw its content.
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* @return {OpenSeadragon.Viewer} Chainable.
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*/
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forceRedraw: function() {
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THIS[ this.hash ].forceRedraw = true;
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return this;
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},
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/**
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* Adds an html element as an overlay to the current viewport. Useful for
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* highlighting words or areas of interest on an image or other zoomable
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@ -1784,22 +1793,31 @@ function getOverlayObject( viewer, overlay ) {
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var location = overlay.location;
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if ( !location ) {
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var rect = ( overlay.height && overlay.width ) ? new $.Rect(
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overlay.x || overlay.px,
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overlay.y || overlay.py,
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if ( overlay.width && overlay.height ) {
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location = overlay.px !== undefined ?
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viewer.viewport.imageToViewportRectangle( new $.Rect(
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overlay.px,
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overlay.py,
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overlay.width,
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overlay.height
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) ) :
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new $.Rect(
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overlay.x,
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overlay.y,
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overlay.width,
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overlay.height
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) : new $.Point(
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overlay.x || overlay.px,
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overlay.y || overlay.py
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);
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if( overlay.px !== undefined ) {
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//if they specified 'px' so it's in pixel coordinates so
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//we need to translate to viewport coordinates
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rect = viewer.viewport.imageToViewportRectangle( rect );
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} else {
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location = overlay.px !== undefined ?
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viewer.viewport.imageToViewportCoordinates( new $.Point(
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overlay.px,
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overlay.py
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) ) :
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new $.Point(
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overlay.x,
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overlay.y
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);
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}
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location = overlay.placement ? viewer.viewport.pointFromPixel( rect ) :
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rect;
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}
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var placement = overlay.placement;
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199
test/overlays.js
199
test/overlays.js
@ -221,7 +221,7 @@
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viewer = OpenSeadragon( {
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id: 'example-overlays',
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prefixUrl: '/build/openseadragon/images/',
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tileSources: [ '/test/data/testpattern.dzi', '/test/data/testpattern.dzi' ],
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tileSources: '/test/data/testpattern.dzi',
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springStiffness: 100, // Faster animation = faster tests
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overlays: [ {
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px: 13,
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@ -232,7 +232,8 @@
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}, {
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px: 400,
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py: 500,
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id: "fixed-overlay"
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id: "fixed-overlay",
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placement: "TOP_LEFT"
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} ]
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} );
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@ -284,7 +285,7 @@
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viewer = OpenSeadragon( {
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id: 'example-overlays',
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prefixUrl: '/build/openseadragon/images/',
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tileSources: [ '/test/data/testpattern.dzi', '/test/data/testpattern.dzi' ],
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tileSources: '/test/data/testpattern.dzi',
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springStiffness: 100, // Faster animation = faster tests
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overlays: [ {
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x: 0.2,
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@ -295,7 +296,8 @@
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}, {
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x: 0.5,
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y: 0.6,
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id: "fixed-overlay"
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id: "fixed-overlay",
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placement: "TOP_LEFT"
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} ]
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} );
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@ -341,4 +343,193 @@
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} );
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} );
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asyncTest( 'Overlays placement', function() {
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var scalableOverlayLocation = new OpenSeadragon.Rect( 0.2, 0.1, 0.5, 0.1 );
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var fixedOverlayLocation = new OpenSeadragon.Point( 0.5, 0.6 );
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viewer = OpenSeadragon( {
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id: 'example-overlays',
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prefixUrl: '/build/openseadragon/images/',
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tileSources: '/test/data/testpattern.dzi',
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springStiffness: 100, // Faster animation = faster tests
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overlays: [ {
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x: scalableOverlayLocation.x,
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y: scalableOverlayLocation.y,
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width: scalableOverlayLocation.width,
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height: scalableOverlayLocation.height,
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id: "overlay",
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placement: "TOP_LEFT"
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}, {
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x: fixedOverlayLocation.x,
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y: fixedOverlayLocation.y,
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id: "fixed-overlay",
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placement: "TOP_LEFT"
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} ]
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} );
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// Scalable overlays are always TOP_LEFT
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function checkScalableOverlayPosition( contextMessage ) {
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var viewport = viewer.viewport;
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var expPosition = viewport.viewportToViewerElementCoordinates(
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new OpenSeadragon.Point( 0.2, 0.1 ) ).apply( Math.floor );
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var actPosition = $( "#overlay" ).position();
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equal( actPosition.left, expPosition.x, "X position mismatch " + contextMessage );
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equal( actPosition.top, expPosition.y, "Y position mismatch " + contextMessage );
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}
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function checkFixedOverlayPosition( expectedOffset, contextMessage ) {
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var viewport = viewer.viewport;
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var expPosition = viewport.viewportToViewerElementCoordinates(
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new OpenSeadragon.Point( 0.5, 0.6 ) )
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.apply( Math.floor )
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.plus( expectedOffset );
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var actPosition = $( "#fixed-overlay" ).position();
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equal( actPosition.left, expPosition.x, "Fixed overlay X position mismatch " + contextMessage );
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equal( actPosition.top, expPosition.y, "Fixed overlay Y position mismatch " + contextMessage );
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}
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waitForViewer( function() {
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checkScalableOverlayPosition( "with TOP_LEFT placement." );
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checkFixedOverlayPosition( new OpenSeadragon.Point( 0, 0 ),
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"with TOP_LEFT placement." );
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viewer.updateOverlay( "overlay", scalableOverlayLocation,
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OpenSeadragon.OverlayPlacement.CENTER );
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viewer.updateOverlay( "fixed-overlay", fixedOverlayLocation,
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OpenSeadragon.OverlayPlacement.CENTER );
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setTimeout( function() {
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checkScalableOverlayPosition( "with CENTER placement." );
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checkFixedOverlayPosition( new OpenSeadragon.Point( -35, -30 ),
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"with CENTER placement." );
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viewer.updateOverlay( "overlay", scalableOverlayLocation,
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OpenSeadragon.OverlayPlacement.BOTTOM_RIGHT );
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viewer.updateOverlay( "fixed-overlay", fixedOverlayLocation,
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OpenSeadragon.OverlayPlacement.BOTTOM_RIGHT );
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setTimeout( function() {
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checkScalableOverlayPosition( "with BOTTOM_RIGHT placement." );
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checkFixedOverlayPosition( new OpenSeadragon.Point( -70, -60 ),
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"with BOTTOM_RIGHT placement." );
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start();
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}, 100 );
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}, 100 );
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} );
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} );
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asyncTest( 'Overlays placement and resizing check', function() {
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var fixedOverlayLocation = new OpenSeadragon.Point( 0.5, 0.6 );
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viewer = OpenSeadragon( {
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id: 'example-overlays',
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prefixUrl: '/build/openseadragon/images/',
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tileSources: '/test/data/testpattern.dzi',
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springStiffness: 100, // Faster animation = faster tests
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overlays: [ {
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x: fixedOverlayLocation.x,
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y: fixedOverlayLocation.y,
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id: "fixed-overlay",
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placement: "CENTER",
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checkResize: true
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} ]
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} );
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function checkFixedOverlayPosition( expectedOffset, contextMessage ) {
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var viewport = viewer.viewport;
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var expPosition = viewport.viewportToViewerElementCoordinates(
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new OpenSeadragon.Point( 0.5, 0.6 ) )
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.apply( Math.floor )
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.plus( expectedOffset );
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var actPosition = $( "#fixed-overlay" ).position();
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equal( actPosition.left, expPosition.x, "Fixed overlay X position mismatch " + contextMessage );
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equal( actPosition.top, expPosition.y, "Fixed overlay Y position mismatch " + contextMessage );
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}
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waitForViewer( function() {
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checkFixedOverlayPosition( new OpenSeadragon.Point( -35, -30 ),
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"with overlay of size 70,60." );
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$( "#fixed-overlay" ).width( 50 );
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$( "#fixed-overlay" ).height( 40 );
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// The resizing of the overlays is not detected by the viewer's loop.
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viewer.forceRedraw();
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setTimeout( function() {
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checkFixedOverlayPosition( new OpenSeadragon.Point( -25, -20 ),
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"with overlay of size 50,40." );
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// Restore original size
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$( "#fixed-overlay" ).width( 70 );
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$( "#fixed-overlay" ).height( 60 );
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start();
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}, 100 );
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} );
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} );
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asyncTest( 'Overlays placement and no resizing check', function() {
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var fixedOverlayLocation = new OpenSeadragon.Point( 0.5, 0.6 );
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viewer = OpenSeadragon( {
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id: 'example-overlays',
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prefixUrl: '/build/openseadragon/images/',
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tileSources: '/test/data/testpattern.dzi',
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springStiffness: 100, // Faster animation = faster tests
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overlays: [ {
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x: fixedOverlayLocation.x,
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y: fixedOverlayLocation.y,
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id: "fixed-overlay",
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placement: "CENTER",
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checkResize: false
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} ]
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} );
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function checkFixedOverlayPosition( expectedOffset, contextMessage ) {
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var viewport = viewer.viewport;
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var expPosition = viewport.viewportToViewerElementCoordinates(
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new OpenSeadragon.Point( 0.5, 0.6 ) )
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.apply( Math.floor )
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.plus( expectedOffset );
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var actPosition = $( "#fixed-overlay" ).position();
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equal( actPosition.left, expPosition.x, "Fixed overlay X position mismatch " + contextMessage );
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equal( actPosition.top, expPosition.y, "Fixed overlay Y position mismatch " + contextMessage );
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}
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waitForViewer( function() {
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checkFixedOverlayPosition( new OpenSeadragon.Point( -35, -30 ),
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"with overlay of size 70,60." );
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$( "#fixed-overlay" ).width( 50 );
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$( "#fixed-overlay" ).height( 40 );
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// The resizing of the overlays is not detected by the viewer's loop.
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viewer.forceRedraw();
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setTimeout( function() {
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checkFixedOverlayPosition( new OpenSeadragon.Point( -35, -30 ),
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"with overlay of size 50,40." );
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// Restore original size
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$( "#fixed-overlay" ).width( 70 );
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$( "#fixed-overlay" ).height( 60 );
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start();
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}, 100 );
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} );
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} );
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} )( );
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