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Add unit test and fix code review comments.

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This commit is contained in:
Antoine Vandecreme 2016-08-21 12:54:33 +02:00
parent 65b59c08d6
commit a9f5e7ec73
4 changed files with 54 additions and 16 deletions
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6
src/drawer.js
View File

@ -479,9 +479,9 @@ $.Drawer.prototype = {
if ( this.viewport.degrees !== 0 ) {
this._offsetForRotation(this.viewport.degrees);
}
if (tiledImage.degrees) {
if (tiledImage.getRotation() !== 0) {
this._offsetForRotation(
tiledImage.degrees,
tiledImage.getRotation(),
tiledImage.viewport.pixelFromPointNoRotate(
tiledImage.getBounds(true).getTopLeft(), true));
}
@ -547,7 +547,7 @@ $.Drawer.prototype = {
if ( this.viewport.degrees !== 0 ) {
this._restoreRotationChanges();
}
if (tiledImage.degrees) {
if (tiledImage.getRotation() !== 0) {
this._restoreRotationChanges();
}
context.restore();

33
src/tiledimage.js
View File

@ -132,6 +132,9 @@ $.TiledImage = function( options ) {
var fitBoundsPlacement = options.fitBoundsPlacement || OpenSeadragon.Placement.CENTER;
delete options.fitBoundsPlacement;
this._degrees = $.positiveModulo(options.degrees || 0, 360);
delete options.degrees;
$.extend( true, this, {
//internal state properties
@ -159,8 +162,7 @@ $.TiledImage = function( options ) {
crossOriginPolicy: $.DEFAULT_SETTINGS.crossOriginPolicy,
placeholderFillStyle: $.DEFAULT_SETTINGS.placeholderFillStyle,
opacity: $.DEFAULT_SETTINGS.opacity,
compositeOperation: $.DEFAULT_SETTINGS.compositeOperation,
degrees: 0
compositeOperation: $.DEFAULT_SETTINGS.compositeOperation
}, options );
this._xSpring = new $.Spring({
@ -280,13 +282,13 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
this._ySpring.current.value,
this._worldWidthCurrent,
this._worldHeightCurrent,
this.degrees) :
this._degrees) :
new $.Rect(
this._xSpring.target.value,
this._ySpring.target.value,
this._worldWidthTarget,
this._worldHeightTarget,
this.degrees);
this._degrees);
},
// deprecated
@ -311,7 +313,7 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
bounds.y + clip.y,
clip.width,
clip.height,
this.degrees);
this._degrees);
}
return bounds;
},
@ -698,7 +700,7 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
* @returns {Number} the current rotation of this tiled image in degrees.
*/
getRotation: function() {
return this.degrees;
return this._degrees;
},
/**
@ -706,8 +708,13 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
* @param {Number} the rotation in degrees.
*/
setRotation: function(degrees) {
this.degrees = $.positiveModulo(degrees, 360);
degrees = $.positiveModulo(degrees, 360);
if (this._degrees === degrees) {
return;
}
this._degrees = degrees;
this._needsDraw = true;
this._raiseBoundsChange();
},
/**
@ -1498,9 +1505,9 @@ function drawTiles( tiledImage, lastDrawn ) {
tiledImage._drawer._offsetForRotation(
tiledImage.viewport.degrees, useSketch);
}
if (tiledImage.degrees !== 0) {
if (tiledImage._degrees !== 0) {
tiledImage._drawer._offsetForRotation(
tiledImage.degrees,
tiledImage._degrees,
tiledImage.viewport.pixelFromPointNoRotate(
tiledImage.getBounds(true).getTopLeft(), true),
useSketch);
@ -1573,7 +1580,7 @@ function drawTiles( tiledImage, lastDrawn ) {
}
if (!sketchScale) {
if (tiledImage.degrees !== 0) {
if (tiledImage._degrees !== 0) {
tiledImage._drawer._restoreRotationChanges(useSketch);
}
if (tiledImage.viewport.degrees !== 0) {
@ -1587,9 +1594,9 @@ function drawTiles( tiledImage, lastDrawn ) {
tiledImage._drawer._offsetForRotation(
tiledImage.viewport.degrees, false);
}
if (tiledImage.degrees !== 0) {
if (tiledImage._degrees !== 0) {
tiledImage._drawer._offsetForRotation(
tiledImage.degrees,
tiledImage._degrees,
tiledImage.viewport.pixelFromPointNoRotate(
tiledImage.getBounds(true).getTopLeft(), true),
useSketch);
@ -1603,7 +1610,7 @@ function drawTiles( tiledImage, lastDrawn ) {
bounds: bounds
});
if (sketchScale) {
if (tiledImage.degrees !== 0) {
if (tiledImage._degrees !== 0) {
tiledImage._drawer._restoreRotationChanges(false);
}
if (tiledImage.viewport.degrees !== 0) {

2
src/viewer.js
View File

@ -1228,6 +1228,8 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
* (portions of the image outside of this area will not be visible). Only works on
* browsers that support the HTML5 canvas.
* @param {Number} [options.opacity] Opacity the tiled image should be drawn at by default.
* @param {Number} [options.degrees=0] Initial rotation of the tiled image around
* it top left corner in degrees.
* @param {String} [options.compositeOperation] How the image is composited onto other images.
* @param {String} [options.crossOriginPolicy] The crossOriginPolicy for this specific image,
* overriding viewer.crossOriginPolicy.

29
test/modules/tiledimage.js
View File

@ -292,6 +292,35 @@
});
});
// ----------
asyncTest('rotation', function() {
function testDefaultRotation() {
var image = viewer.world.getItemAt(0);
strictEqual(image.getRotation(), 0, 'image has default rotation');
image.setRotation(400);
strictEqual(image.getRotation(), 40, 'rotation is set correctly');
viewer.addOnceHandler('open', testTileSourceRotation);
viewer.open({
tileSource: '/test/data/testpattern.dzi',
degrees: -60
});
}
function testTileSourceRotation() {
var image = viewer.world.getItemAt(0);
strictEqual(image.getRotation(), 300, 'image has correct rotation');
start();
}
viewer.addOnceHandler('open', testDefaultRotation);
viewer.open({
tileSource: '/test/data/testpattern.dzi',
});
});
asyncTest('fitBounds', function() {
function assertRectEquals(actual, expected, message) {