mirror of
https://github.com/openseadragon/openseadragon.git
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701 lines
28 KiB
JavaScript
701 lines
28 KiB
JavaScript
/* global QUnit, $, Util, testLog */
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(function() {
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var viewer;
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QUnit.module('TiledImage', {
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beforeEach: function() {
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$('<div id="example"></div>').appendTo("#qunit-fixture");
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testLog.reset();
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// eslint-disable-next-line new-cap
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viewer = OpenSeadragon({
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id: 'example',
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prefixUrl: '/build/openseadragon/images/',
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springStiffness: 100, // Faster animation = faster tests
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drawer: 'canvas', // always use canvas drawer for these tests
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});
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},
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afterEach: function() {
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if (viewer){
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viewer.destroy();
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}
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viewer = null;
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}
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});
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// ----------
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var checkBounds = function(assert, image, expected, message) {
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var bounds = image.getBounds();
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assert.equal(bounds.x, expected.x, message + ' x');
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assert.equal(bounds.y, expected.y, message + ' y');
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assert.equal(bounds.width, expected.width, message + ' width');
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assert.equal(bounds.height, expected.height, message + ' height');
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};
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// ----------
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QUnit.test('metrics', function(assert) {
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var done = assert.async();
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var handlerCount = 0;
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viewer.addHandler('open', function(event) {
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var image = viewer.world.getItemAt(0);
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var contentSize = image.getContentSize();
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var sizeInWindowCoords = image.getSizeInWindowCoordinates();
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assert.equal(contentSize.x, 500, 'contentSize.x');
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assert.equal(contentSize.y, 2000, 'contentSize.y');
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assert.equal(sizeInWindowCoords.x, 125, 'sizeInWindowCoords.x');
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assert.equal(sizeInWindowCoords.y, 500, 'sizeInWindowCoords.y');
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checkBounds(assert, image, new OpenSeadragon.Rect(5, 6, 10, 40), 'initial bounds');
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var scale = image.getContentSize().x / image.getBounds().width;
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var viewportPoint = new OpenSeadragon.Point(10, 11);
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var imagePoint = viewportPoint.minus(image.getBounds().getTopLeft()).times(scale);
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assert.propEqual(image.viewportToImageCoordinates(viewportPoint), imagePoint, 'viewportToImageCoordinates');
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assert.propEqual(image.imageToViewportCoordinates(imagePoint), viewportPoint, 'imageToViewportCoordinates');
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var viewportRect = new OpenSeadragon.Rect(viewportPoint.x, viewportPoint.y, 6, 7);
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var imageRect = new OpenSeadragon.Rect(imagePoint.x, imagePoint.y,
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viewportRect.width * scale, viewportRect.height * scale);
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assert.propEqual(image.viewportToImageRectangle(viewportRect), imageRect, 'viewportToImageRectangle');
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assert.propEqual(image.imageToViewportRectangle(imageRect), viewportRect, 'imageToViewportRectangle');
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image.addHandler('bounds-change', function boundsChangeHandler(event) {
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image.removeHandler('bounds-change', boundsChangeHandler);
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handlerCount++;
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});
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image.setPosition(new OpenSeadragon.Point(7, 8));
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checkBounds(assert, image, new OpenSeadragon.Rect(7, 8, 10, 40), 'bounds after position');
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image.setWidth(5);
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checkBounds(assert, image, new OpenSeadragon.Rect(7, 8, 5, 20), 'bounds after width');
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image.setHeight(4);
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checkBounds(assert, image, new OpenSeadragon.Rect(7, 8, 1, 4), 'bounds after width');
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viewer.addHandler('zoom', function zoomHandler(event) {
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var sizeInWindowCoords = image.getSizeInWindowCoordinates();
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viewer.removeHandler('zoom', zoomHandler);
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handlerCount++;
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assert.equal(sizeInWindowCoords.x, 4000, 'sizeInWindowCoords.x after zoom');
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assert.equal(sizeInWindowCoords.y, 16000, 'sizeInWindowCoords.y after zoom');
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});
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viewer.viewport.zoomTo(8, null, true);
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assert.equal(handlerCount, 2, 'correct number of handlers called');
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done();
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});
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viewer.open({
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tileSource: '/test/data/tall.dzi',
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x: 5,
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y: 6,
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width: 10
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});
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});
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// ----------
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QUnit.test('animation', function(assert) {
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var done = assert.async();
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viewer.addHandler("open", function() {
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var image = viewer.world.getItemAt(0);
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assert.propEqual(image.getBounds(), new OpenSeadragon.Rect(0, 0, 1, 1), 'target bounds on open');
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assert.propEqual(image.getBounds(true), new OpenSeadragon.Rect(0, 0, 1, 1), 'current bounds on open');
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image.setPosition(new OpenSeadragon.Point(1, 2));
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assert.propEqual(image.getBounds(), new OpenSeadragon.Rect(1, 2, 1, 1), 'target bounds after position');
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assert.propEqual(image.getBounds(true), new OpenSeadragon.Rect(0, 0, 1, 1), 'current bounds after position');
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image.setWidth(3);
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assert.propEqual(image.getBounds(), new OpenSeadragon.Rect(1, 2, 3, 3), 'target bounds after width');
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assert.propEqual(image.getBounds(true), new OpenSeadragon.Rect(0, 0, 1, 1), 'current bounds after width');
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viewer.addHandler('animation-finish', function animationHandler() {
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viewer.removeHandler('animation-finish', animationHandler);
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assert.propEqual(image.getBounds(), new OpenSeadragon.Rect(1, 2, 3, 3), 'target bounds after animation');
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assert.propEqual(image.getBounds(true), new OpenSeadragon.Rect(1, 2, 3, 3), 'current bounds after animation');
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done();
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});
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});
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viewer.open('/test/data/testpattern.dzi');
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});
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// ----------
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QUnit.test('update', function(assert) {
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var done = assert.async();
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var handlerCount = 0;
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let expectedHandlers = 4;
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viewer.addHandler('open', function(event) {
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var image = viewer.world.getItemAt(0);
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assert.equal(image.needsDraw(), true, 'needs draw after open');
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viewer.addHandler('update-level', function updateLevelHandler(event) {
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viewer.removeHandler('update-level', updateLevelHandler);
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handlerCount++;
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assert.equal(event.eventSource, viewer, 'sender of update-level event was viewer');
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assert.equal(event.tiledImage, image, 'tiledImage of update-level event is correct');
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assert.ok('havedrawn' in event, 'update-level event includes havedrawn');
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assert.ok('level' in event, 'update-level event includes level');
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assert.ok('opacity' in event, 'update-level event includes opacity');
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assert.ok('visibility' in event, 'update-level event includes visibility');
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assert.ok('topleft' in event, 'update-level event includes topleft');
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assert.ok('bottomright' in event, 'update-level event includes bottomright');
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assert.ok('currenttime' in event, 'update-level event includes currenttime');
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assert.ok('best' in event, 'update-level event includes best');
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});
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viewer.addHandler('update-tile', function updateTileHandler(event) {
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viewer.removeHandler('update-tile', updateTileHandler);
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handlerCount++;
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assert.equal(event.eventSource, viewer, 'sender of update-tile event was viewer');
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assert.equal(event.tiledImage, image, 'tiledImage of update-level event is correct');
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assert.ok(event.tile, 'update-tile event includes tile');
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});
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viewer.addHandler('tile-drawing', function tileDrawingHandler(event) {
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viewer.removeHandler('tile-drawing', tileDrawingHandler);
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handlerCount++;
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assert.equal(event.eventSource, viewer, 'sender of tile-drawing event was viewer');
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assert.equal(event.tiledImage, image, 'tiledImage of update-level event is correct');
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assert.ok(event.tile, 'tile-drawing event includes a tile');
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assert.ok(event.context, 'tile-drawing event includes a context');
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assert.ok(event.rendered, 'tile-drawing event includes a rendered');
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});
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viewer.addHandler('tiled-image-drawn', function tileDrawnHandler(event) {
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viewer.removeHandler('tiled-image-drawn', tileDrawnHandler);
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handlerCount++;
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assert.equal(event.eventSource, viewer, 'sender of tiled-image-drawn event was viewer');
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assert.equal(event.tiledImage, image, 'tiledImage of update-level event is correct');
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assert.ok(event.tiles, 'tiled-image-drawn event includes tiles');
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assert.equal(handlerCount, expectedHandlers, 'correct number of handlers called');
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done();
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});
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viewer.drawer.draw( [ image ] );
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});
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viewer.open('/test/data/testpattern.dzi');
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});
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// ----------
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QUnit.test('reset', function(assert) {
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var done = assert.async();
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viewer.addHandler('tiled-image-drawn', function updateHandler() {
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viewer.removeHandler('tiled-image-drawn', updateHandler);
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assert.ok(viewer.tileCache.numTilesLoaded() > 0, 'we have tiles after tiled-image-drawn');
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viewer.world.getItemAt(0).reset();
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assert.equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles after reset');
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viewer.addHandler('tiled-image-drawn', function updateHandler2() {
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viewer.removeHandler('tiled-image-drawn', updateHandler2);
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assert.ok(viewer.tileCache.numTilesLoaded() > 0, 'more tiles load');
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viewer.world.getItemAt(0).destroy();
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assert.equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles after destroy');
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done();
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});
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});
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assert.equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles at start');
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viewer.open('/test/data/testpattern.dzi');
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});
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// ----------
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QUnit.test('clip', function(assert) {
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var done = assert.async();
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var clip = new OpenSeadragon.Rect(100, 100, 800, 800);
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viewer.addHandler('open', function() {
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var image = viewer.world.getItemAt(0);
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assert.propEqual(image.getClip(), clip, 'image has correct clip');
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image.setClip(null);
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assert.equal(image.getClip(), null, 'clip is cleared');
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image.setClip(clip);
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assert.propEqual(image.getClip(), clip, 'clip is set correctly');
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Util.spyOnce(viewer.drawer, '_setClip', function(rect) {
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var homeBounds = viewer.viewport.getHomeBounds();
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var canvasClip = viewer.drawer
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.viewportToDrawerRectangle(homeBounds);
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var precision = 0.00000001;
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Util.assertRectangleEquals(assert, rect, canvasClip, precision,
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'clipping should be ' + canvasClip);
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done();
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});
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});
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viewer.open({
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tileSource: '/test/data/testpattern.dzi',
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clip: clip
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});
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});
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// ----------
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QUnit.test('clip-change event', function(assert) {
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var done = assert.async();
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assert.expect(0);
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var clip = new OpenSeadragon.Rect(100, 100, 800, 800);
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viewer.addHandler('open', function() {
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var image = viewer.world.getItemAt(0);
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image.addOnceHandler('clip-change', function() {
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image.addOnceHandler('clip-change', function() {
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done();
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});
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image.setClip(clip);
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});
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image.setClip(null);
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});
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viewer.open({
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tileSource: '/test/data/testpattern.dzi'
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});
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});
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// ----------
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QUnit.test('getClipBounds', function(assert) {
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var done = assert.async();
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var clip = new OpenSeadragon.Rect(100, 200, 800, 500);
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viewer.addHandler('open', function() {
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var image = viewer.world.getItemAt(0);
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var bounds = image.getClippedBounds();
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var expectedBounds = new OpenSeadragon.Rect(1.2, 1.4, 1.6, 1);
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assert.propEqual(bounds, expectedBounds,
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'getClipBounds should take clipping into account.');
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image = viewer.world.getItemAt(1);
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bounds = image.getClippedBounds();
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expectedBounds = new OpenSeadragon.Rect(1, 2, 2, 2);
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assert.propEqual(bounds, expectedBounds,
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'getClipBounds should work when no clipping set.');
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done();
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});
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viewer.open([{
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tileSource: '/test/data/testpattern.dzi',
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clip: clip,
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x: 1,
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y: 1,
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width: 2
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}, {
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tileSource: '/test/data/testpattern.dzi',
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x: 1,
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y: 2,
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width: 2
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}]);
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});
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// ----------
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QUnit.test('opacity', function(assert) {
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var done = assert.async();
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function testDefaultOpacity() {
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viewer.removeHandler('open', testDefaultOpacity);
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var image = viewer.world.getItemAt(0);
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assert.strictEqual(image.getOpacity(), 0.5, 'image has default opacity');
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image.setOpacity(1);
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assert.strictEqual(image.getOpacity(), 1, 'opacity is set correctly');
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viewer.addHandler('open', testTileSourceOpacity);
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viewer.open({
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tileSource: '/test/data/testpattern.dzi',
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opacity: 0.25
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});
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}
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function testTileSourceOpacity() {
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viewer.removeHandler('open', testTileSourceOpacity);
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var image = viewer.world.getItemAt(0);
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assert.strictEqual(image.getOpacity(), 0.25, 'image has correct opacity');
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image.setOpacity(0);
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assert.strictEqual(image.getOpacity(), 0, 'opacity is set correctly');
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done();
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}
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viewer.addHandler('open', testDefaultOpacity);
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viewer.opacity = 0.5;
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viewer.open({
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tileSource: '/test/data/testpattern.dzi',
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});
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});
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// ----------
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QUnit.test('rotation', function(assert) {
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var done = assert.async();
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function testDefaultRotation() {
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var image = viewer.world.getItemAt(0);
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assert.strictEqual(image.getRotation(true), 0, 'image has default current rotation');
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assert.strictEqual(image.getRotation(false), 0, 'image has default target rotation');
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image.setRotation(400);
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assert.strictEqual(image.getRotation(true), 0, 'current rotation is not changed');
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assert.strictEqual(image.getRotation(false), 400, 'target rotation is set correctly');
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image.setRotation(200, true);
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assert.strictEqual(image.getRotation(true), 200, 'current rotation is set correctly');
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assert.strictEqual(image.getRotation(false), 200, 'target rotation is set correctly');
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viewer.addOnceHandler('open', testTileSourceRotation);
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viewer.open({
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tileSource: '/test/data/testpattern.dzi',
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degrees: -60
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});
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}
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function testTileSourceRotation() {
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var image = viewer.world.getItemAt(0);
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assert.strictEqual(image.getRotation(true), -60, 'image has correct current rotation');
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assert.strictEqual(image.getRotation(false), -60, 'image has correct target rotation');
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done();
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}
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viewer.addOnceHandler('open', testDefaultRotation);
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viewer.open({
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tileSource: '/test/data/testpattern.dzi',
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});
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});
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QUnit.test('fitBounds', function(assert) {
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var done = assert.async();
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function assertRectEquals(actual, expected, message) {
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assert.ok(actual.equals(expected), message + ' should be ' +
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expected.toString() + ', found ' + actual.toString());
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}
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viewer.addHandler('open', function openHandler() {
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viewer.removeHandler('open', openHandler);
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var squareImage = viewer.world.getItemAt(0);
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squareImage.fitBounds(
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new OpenSeadragon.Rect(0, 0, 1, 2),
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OpenSeadragon.Placement.CENTER,
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true);
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var actualBounds = squareImage.getBounds(true);
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var expectedBounds = new OpenSeadragon.Rect(0, 0.5, 1, 1);
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assertRectEquals(actualBounds, expectedBounds, 'Square image bounds');
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var tallImage = viewer.world.getItemAt(1);
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tallImage.fitBounds(
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new OpenSeadragon.Rect(0, 0, 1, 2),
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OpenSeadragon.Placement.TOP_LEFT,
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true);
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actualBounds = tallImage.getBounds(true);
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expectedBounds = new OpenSeadragon.Rect(0, 0, 0.5, 2);
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assertRectEquals(actualBounds, expectedBounds, 'Tall image bounds');
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var wideImage = viewer.world.getItemAt(2);
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wideImage.fitBounds(
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new OpenSeadragon.Rect(0, 0, 1, 2),
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OpenSeadragon.Placement.BOTTOM_RIGHT,
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true);
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actualBounds = wideImage.getBounds(true);
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expectedBounds = new OpenSeadragon.Rect(0, 1.75, 1, 0.25);
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assertRectEquals(actualBounds, expectedBounds, 'Wide image bounds');
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done();
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});
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viewer.open([
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'/test/data/testpattern.dzi',
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'/test/data/tall.dzi',
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'/test/data/wide.dzi'
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]);
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});
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// ----------
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QUnit.test('fitBounds in constructor', function(assert) {
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var done = assert.async();
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function assertRectEquals(actual, expected, message) {
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assert.ok(actual.equals(expected), message + ' should be ' +
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expected.toString() + ', found ' + actual.toString());
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}
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viewer.addHandler('open', function openHandler() {
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viewer.removeHandler('open', openHandler);
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var squareImage = viewer.world.getItemAt(0);
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var actualBounds = squareImage.getBounds(true);
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var expectedBounds = new OpenSeadragon.Rect(0, 0.5, 1, 1);
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assertRectEquals(actualBounds, expectedBounds, 'Square image bounds');
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var tallImage = viewer.world.getItemAt(1);
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actualBounds = tallImage.getBounds(true);
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expectedBounds = new OpenSeadragon.Rect(0, 0, 0.5, 2);
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assertRectEquals(actualBounds, expectedBounds, 'Tall image bounds');
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var wideImage = viewer.world.getItemAt(2);
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actualBounds = wideImage.getBounds(true);
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expectedBounds = new OpenSeadragon.Rect(0, 1.75, 1, 0.25);
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assertRectEquals(actualBounds, expectedBounds, 'Wide image bounds');
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done();
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});
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viewer.open([{
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tileSource: '/test/data/testpattern.dzi',
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x: 1, // should be ignored
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y: 1, // should be ignored
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width: 2, // should be ignored
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fitBounds: new OpenSeadragon.Rect(0, 0, 1, 2)
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// No placement specified, should default to CENTER
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}, {
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tileSource: '/test/data/tall.dzi',
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fitBounds: new OpenSeadragon.Rect(0, 0, 1, 2),
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fitBoundsPlacement: OpenSeadragon.Placement.TOP_LEFT
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}, {
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tileSource: '/test/data/wide.dzi',
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fitBounds: new OpenSeadragon.Rect(0, 0, 1, 2),
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fitBoundsPlacement: OpenSeadragon.Placement.BOTTOM_RIGHT
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}]);
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});
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// ----------
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QUnit.test('fitBounds with clipping', function(assert) {
|
|
var done = assert.async();
|
|
function assertRectEquals(actual, expected, message) {
|
|
assert.ok(actual.equals(expected), message + ' should be ' +
|
|
expected.toString() + ', found ' + actual.toString());
|
|
}
|
|
|
|
viewer.addHandler('open', function openHandler() {
|
|
viewer.removeHandler('open', openHandler);
|
|
|
|
var squareImage = viewer.world.getItemAt(0);
|
|
var actualBounds = squareImage.getBounds(true);
|
|
var expectedBounds = new OpenSeadragon.Rect(-1, -1, 2, 2);
|
|
assertRectEquals(actualBounds, expectedBounds, 'Square image bounds');
|
|
|
|
var tallImage = viewer.world.getItemAt(1);
|
|
actualBounds = tallImage.getBounds(true);
|
|
expectedBounds = new OpenSeadragon.Rect(1, 1, 2, 8);
|
|
assertRectEquals(actualBounds, expectedBounds, 'Tall image bounds');
|
|
|
|
var wideImage = viewer.world.getItemAt(2);
|
|
actualBounds = wideImage.getBounds(true);
|
|
expectedBounds = new OpenSeadragon.Rect(1, 1, 16, 4);
|
|
assertRectEquals(actualBounds, expectedBounds, 'Wide image bounds');
|
|
done();
|
|
});
|
|
|
|
viewer.open([{
|
|
tileSource: '/test/data/testpattern.dzi',
|
|
clip: new OpenSeadragon.Rect(500, 500, 500, 500),
|
|
fitBounds: new OpenSeadragon.Rect(0, 0, 1, 1)
|
|
}, {
|
|
tileSource: '/test/data/tall.dzi',
|
|
clip: new OpenSeadragon.Rect(0, 0, 250, 100),
|
|
fitBounds: new OpenSeadragon.Rect(1, 1, 1, 2),
|
|
fitBoundsPlacement: OpenSeadragon.Placement.TOP
|
|
}, {
|
|
tileSource: '/test/data/wide.dzi',
|
|
clip: new OpenSeadragon.Rect(0, 0, 100, 250),
|
|
fitBounds: new OpenSeadragon.Rect(1, 1, 1, 2),
|
|
fitBoundsPlacement: OpenSeadragon.Placement.TOP_LEFT
|
|
}]);
|
|
});
|
|
|
|
// ----------
|
|
QUnit.test('fullyLoaded', function(assert) {
|
|
var done = assert.async();
|
|
viewer.addHandler('open', function openHandler() {
|
|
viewer.removeHandler('open', openHandler);
|
|
|
|
var image = viewer.world.getItemAt(0);
|
|
assert.equal(image.getFullyLoaded(), false, 'not fully loaded at first');
|
|
|
|
// Zoom out enough that we don't start out with all the tiles loaded.
|
|
viewer.viewport.zoomBy(0.5, null, true);
|
|
|
|
var count = 0;
|
|
|
|
var fullyLoadedChangeHandler = function(event) {
|
|
if (count === 0) {
|
|
assert.equal(event.fullyLoaded, true, 'event includes true fullyLoaded property');
|
|
assert.equal(image.getFullyLoaded(), true, 'image is fully loaded after event');
|
|
|
|
// Zoom in enough that it needs to load some new tiles.
|
|
viewer.viewport.zoomBy(5, null, true);
|
|
} else if (count === 1) {
|
|
assert.equal(event.fullyLoaded, false, 'event includes false fullyLoaded property');
|
|
assert.equal(image.getFullyLoaded(), false, 'image is not fully loaded after zoom');
|
|
} else {
|
|
image.removeHandler('fully-loaded-change', fullyLoadedChangeHandler);
|
|
assert.equal(image.getFullyLoaded(), true, 'image is once again fully loaded');
|
|
done();
|
|
}
|
|
|
|
count++;
|
|
};
|
|
|
|
image.addHandler('fully-loaded-change', fullyLoadedChangeHandler);
|
|
});
|
|
|
|
viewer.open([{
|
|
tileSource: '/test/data/tall.dzi',
|
|
}]);
|
|
});
|
|
|
|
QUnit.test('_getCornerTiles without wrapping', function(assert) {
|
|
var tiledImageMock = {
|
|
wrapHorizontal: false,
|
|
wrapVertical: false,
|
|
source: new OpenSeadragon.TileSource({
|
|
width: 1500,
|
|
height: 1000,
|
|
tileWidth: 200,
|
|
tileHeight: 150,
|
|
tileOverlap: 1,
|
|
}),
|
|
};
|
|
var _getCornerTiles = OpenSeadragon.TiledImage.prototype._getCornerTiles.bind(tiledImageMock);
|
|
|
|
function assertCornerTiles(topLeftBound, bottomRightBound,
|
|
expectedTopLeft, expectedBottomRight) {
|
|
var cornerTiles = _getCornerTiles(11, topLeftBound, bottomRightBound);
|
|
assert.ok(cornerTiles.topLeft.equals(expectedTopLeft),
|
|
'Top left tile should be ' + expectedTopLeft.toString() +
|
|
' found ' + cornerTiles.topLeft.toString());
|
|
assert.ok(cornerTiles.bottomRight.equals(expectedBottomRight),
|
|
'Bottom right tile should be ' + expectedBottomRight.toString() +
|
|
' found ' + cornerTiles.bottomRight.toString());
|
|
}
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(1, 10 / 15),
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(7, 6)
|
|
);
|
|
|
|
// Floating point errors should be handled
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(-1e-14, -1e-14),
|
|
new OpenSeadragon.Point(1 + 1e-14, 10 / 15 + 1e-14),
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(7, 6)
|
|
);
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0.3, 0.5),
|
|
new OpenSeadragon.Point(0.5, 0.6),
|
|
new OpenSeadragon.Point(2, 5),
|
|
new OpenSeadragon.Point(3, 6)
|
|
);
|
|
});
|
|
|
|
QUnit.test('_getCornerTiles with horizontal wrapping', function(assert) {
|
|
var tiledImageMock = {
|
|
wrapHorizontal: true,
|
|
wrapVertical: false,
|
|
source: new OpenSeadragon.TileSource({
|
|
width: 1500,
|
|
height: 1000,
|
|
tileWidth: 200,
|
|
tileHeight: 150,
|
|
tileOverlap: 1,
|
|
}),
|
|
};
|
|
var _getCornerTiles = OpenSeadragon.TiledImage.prototype._getCornerTiles.bind(tiledImageMock);
|
|
|
|
function assertCornerTiles(topLeftBound, bottomRightBound,
|
|
expectedTopLeft, expectedBottomRight) {
|
|
var cornerTiles = _getCornerTiles(11, topLeftBound, bottomRightBound);
|
|
assert.ok(cornerTiles.topLeft.equals(expectedTopLeft),
|
|
'Top left tile should be ' + expectedTopLeft.toString() +
|
|
' found ' + cornerTiles.topLeft.toString());
|
|
assert.ok(cornerTiles.bottomRight.equals(expectedBottomRight),
|
|
'Bottom right tile should be ' + expectedBottomRight.toString() +
|
|
' found ' + cornerTiles.bottomRight.toString());
|
|
}
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(1, 10 / 15),
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(8, 6)
|
|
);
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(-1, 0),
|
|
new OpenSeadragon.Point(0.5, 10 / 15 + 1e-14),
|
|
new OpenSeadragon.Point(-8, 0),
|
|
new OpenSeadragon.Point(3, 6)
|
|
);
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(1.3, 0.5),
|
|
new OpenSeadragon.Point(1.5, 0.6),
|
|
new OpenSeadragon.Point(10, 5),
|
|
new OpenSeadragon.Point(11, 6)
|
|
);
|
|
});
|
|
|
|
QUnit.test('_getCornerTiles with vertical wrapping', function(assert) {
|
|
var tiledImageMock = {
|
|
wrapHorizontal: false,
|
|
wrapVertical: true,
|
|
source: new OpenSeadragon.TileSource({
|
|
width: 1500,
|
|
height: 1000,
|
|
tileWidth: 200,
|
|
tileHeight: 150,
|
|
tileOverlap: 1,
|
|
}),
|
|
};
|
|
var _getCornerTiles = OpenSeadragon.TiledImage.prototype._getCornerTiles.bind(tiledImageMock);
|
|
|
|
function assertCornerTiles(topLeftBound, bottomRightBound,
|
|
expectedTopLeft, expectedBottomRight) {
|
|
var cornerTiles = _getCornerTiles(11, topLeftBound, bottomRightBound);
|
|
assert.ok(cornerTiles.topLeft.equals(expectedTopLeft),
|
|
'Top left tile should be ' + expectedTopLeft.toString() +
|
|
' found ' + cornerTiles.topLeft.toString());
|
|
assert.ok(cornerTiles.bottomRight.equals(expectedBottomRight),
|
|
'Bottom right tile should be ' + expectedBottomRight.toString() +
|
|
' found ' + cornerTiles.bottomRight.toString());
|
|
}
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(1, 10 / 15),
|
|
new OpenSeadragon.Point(0, 0),
|
|
new OpenSeadragon.Point(7, 7)
|
|
);
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0, -10 / 15 / 2),
|
|
new OpenSeadragon.Point(0.5, 0.5),
|
|
new OpenSeadragon.Point(0, -4),
|
|
new OpenSeadragon.Point(3, 5)
|
|
);
|
|
|
|
assertCornerTiles(
|
|
new OpenSeadragon.Point(0, 10 / 15 + 0.1),
|
|
new OpenSeadragon.Point(0.3, 10 / 15 + 0.3),
|
|
new OpenSeadragon.Point(0, 7),
|
|
new OpenSeadragon.Point(2, 9)
|
|
);
|
|
});
|
|
|
|
})();
|