mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-25 14:46:10 +03:00
Remove Rect options contructor.
This commit is contained in:
Antoine Vandecreme
parent
94186826af
commit
2e26ae5ff1
116
src/rectangle.js
116
src/rectangle.js
@ -32,7 +32,7 @@
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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(function( $ ){
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(function($) {
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/**
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* @class Rect
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@ -44,55 +44,39 @@
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* degrees increases clockwise with 0 being the horizontal
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*
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* @memberof OpenSeadragon
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* @param {Object} options
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* @param {Number} options.x X coordinate of the top left corner of the rectangle.
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* @param {Number} options.y Y coordinate of the top left corner of the rectangle.
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* @param {Number} options.width Width of the rectangle.
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* @param {Number} options.height Height of the rectangle.
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* @param {Number} options.degrees Rotation of the rectangle around (x,y) in degrees.
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* @param {Number} [x] Deprecated: The vector component 'x'.
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* @param {Number} [y] Deprecated: The vector component 'y'.
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* @param {Number} [width] Deprecated: The vector component 'width'.
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* @param {Number} [height] Deprecated: The vector component 'height'.
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* @param {Number} [x=0] The vector component 'x'.
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* @param {Number} [y=0] The vector component 'y'.
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* @param {Number} [width=0] The vector component 'width'.
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* @param {Number} [height=0] The vector component 'height'.
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* @param {Number} [degrees=0] Rotation of the rectangle around (x,y) in degrees.
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*/
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$.Rect = function(x, y, width, height) {
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var options = x;
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if (!$.isPlainObject(options)) {
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options = {
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x: x,
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y: y,
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width: width,
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height: height
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};
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}
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$.Rect = function(x, y, width, height, degrees) {
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/**
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* The vector component 'x'.
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* @member {Number} x
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* @memberof OpenSeadragon.Rect#
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*/
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this.x = typeof(options.x) === "number" ? options.x : 0;
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this.x = typeof(x) === "number" ? x : 0;
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/**
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* The vector component 'y'.
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* @member {Number} y
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* @memberof OpenSeadragon.Rect#
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*/
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this.y = typeof(options.y) === "number" ? options.y : 0;
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this.y = typeof(y) === "number" ? y : 0;
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/**
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* The vector component 'width'.
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* @member {Number} width
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* @memberof OpenSeadragon.Rect#
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*/
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this.width = typeof(options.width) === "number" ? options.width : 0;
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this.width = typeof(width) === "number" ? width : 0;
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/**
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* The vector component 'height'.
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* @member {Number} height
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* @memberof OpenSeadragon.Rect#
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*/
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this.height = typeof(options.height) === "number" ? options.height : 0;
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this.height = typeof(height) === "number" ? height : 0;
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this.degrees = typeof(options.degrees) === "number" ? options.degrees : 0;
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this.degrees = typeof(degrees) === "number" ? degrees : 0;
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};
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$.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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@ -101,13 +85,12 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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* @returns {OpenSeadragon.Rect} a duplicate of this Rect
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*/
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clone: function() {
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return new $.Rect({
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x: this.x,
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y: this.y,
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width: this.width,
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height: this.height,
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degrees: this.degrees
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});
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return new $.Rect(
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this.x,
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this.y,
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this.width,
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this.height,
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this.degrees);
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},
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/**
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@ -216,13 +199,12 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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* of the vector components by the factor
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*/
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times: function(factor) {
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return new $.Rect({
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x: this.x * factor,
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y: this.y * factor,
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width: this.width * factor,
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height: this.height * factor,
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degrees: this.degrees
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});
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return new $.Rect(
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this.x * factor,
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this.y * factor,
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this.width * factor,
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this.height * factor,
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this.degrees);
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},
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/**
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@ -232,13 +214,12 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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* @returns {OpenSeadragon.Rect} A new rect with altered position
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*/
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translate: function(delta) {
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return new $.Rect({
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x: this.x + delta.x,
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y: this.y + delta.y,
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width: this.width,
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height: this.height,
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degrees: this.degrees
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});
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return new $.Rect(
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this.x + delta.x,
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this.y + delta.y,
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this.width,
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this.height,
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this.degrees);
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},
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/**
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@ -256,12 +237,11 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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var right = Math.max(this.x + this.width, rect.x + rect.width);
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var bottom = Math.max(this.y + this.height, rect.y + rect.height);
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return new $.Rect({
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left: left,
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top: top,
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width: right - left,
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height: bottom - top
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});
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return new $.Rect(
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left,
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top,
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right - left,
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bottom - top);
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},
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/**
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@ -289,13 +269,12 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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} else if (diff.y < 0) {
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radians += 2 * Math.PI;
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}
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return new $.Rect({
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x: newTopLeft.x,
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y: newTopLeft.y,
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width: this.width,
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height: this.height,
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degrees: radians / Math.PI * 180
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});
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return new $.Rect(
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newTopLeft.x,
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newTopLeft.y,
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this.width,
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this.height,
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radians / Math.PI * 180);
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},
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/**
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@ -315,12 +294,11 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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var maxX = Math.max(topLeft.x, topRight.x, bottomLeft.x, bottomRight.x);
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var minY = Math.min(topLeft.y, topRight.y, bottomLeft.y, bottomRight.y);
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var maxY = Math.max(topLeft.y, topRight.y, bottomLeft.y, bottomRight.y);
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return new $.Rect({
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x: minX,
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y: minY,
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width: maxX - minX,
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height: maxY - minY
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});
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return new $.Rect(
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minX,
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minY,
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maxX - minX,
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maxY - minY);
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},
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/**
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@ -341,4 +319,4 @@ $.Rect.prototype = /** @lends OpenSeadragon.Rect.prototype */{
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};
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}( OpenSeadragon ));
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}(OpenSeadragon));
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@ -22,30 +22,15 @@
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message + " degrees: ");
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}
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test('Legacy constructor', function() {
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var rect = new OpenSeadragon.Rect(1, 2, 3, 4);
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strictEqual(rect.x, 1, 'rect.x should be 1');
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strictEqual(rect.y, 2, 'rect.y should be 2');
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strictEqual(rect.width, 3, 'rect.width should be 3');
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strictEqual(rect.height, 4, 'rect.height should be 4');
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strictEqual(rect.degrees, 0, 'rect.degrees should be 0');
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});
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test('Constructor', function() {
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var rect = new OpenSeadragon.Rect({
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x: 1,
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y: 2,
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width: 3,
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height: 4,
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degrees: 5
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});
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var rect = new OpenSeadragon.Rect(1, 2, 3, 4, 5);
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strictEqual(rect.x, 1, 'rect.x should be 1');
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strictEqual(rect.y, 2, 'rect.y should be 2');
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strictEqual(rect.width, 3, 'rect.width should be 3');
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strictEqual(rect.height, 4, 'rect.height should be 4');
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strictEqual(rect.degrees, 5, 'rect.degrees should be 5');
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rect = new OpenSeadragon.Rect({});
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rect = new OpenSeadragon.Rect();
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strictEqual(rect.x, 0, 'rect.x should be 0');
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strictEqual(rect.y, 0, 'rect.y should be 0');
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strictEqual(rect.width, 0, 'rect.width should be 0');
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@ -54,24 +39,13 @@
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});
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test('getTopLeft', function() {
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var rect = new OpenSeadragon.Rect({
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x: 1,
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y: 2,
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width: 3,
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height: 4,
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degrees: 5
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});
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var rect = new OpenSeadragon.Rect(1, 2, 3, 4, 5);
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var expected = new OpenSeadragon.Point(1, 2);
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ok(expected.equals(rect.getTopLeft()), "Incorrect top left point.");
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});
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test('getTopRight', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 1,
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height: 3
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});
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var rect = new OpenSeadragon.Rect(0, 0, 1, 3);
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var expected = new OpenSeadragon.Point(1, 0);
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ok(expected.equals(rect.getTopRight()), "Incorrect top right point.");
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@ -82,12 +56,7 @@
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});
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test('getBottomLeft', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 3,
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height: 1
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});
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var rect = new OpenSeadragon.Rect(0, 0, 3, 1);
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var expected = new OpenSeadragon.Point(0, 1);
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ok(expected.equals(rect.getBottomLeft()), "Incorrect bottom left point.");
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@ -98,12 +67,7 @@
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});
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test('getBottomRight', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 1,
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height: 1
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});
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var rect = new OpenSeadragon.Rect(0, 0, 1, 1);
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var expected = new OpenSeadragon.Point(1, 1);
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ok(expected.equals(rect.getBottomRight()), "Incorrect bottom right point.");
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@ -124,12 +88,7 @@
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});
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test('getCenter', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 1,
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height: 1
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});
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var rect = new OpenSeadragon.Rect(0, 0, 1, 1);
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var expected = new OpenSeadragon.Point(0.5, 0.5);
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ok(expected.equals(rect.getCenter()), "Incorrect center point.");
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@ -150,109 +109,59 @@
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});
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test('rotate', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 1
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});
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var rect = new OpenSeadragon.Rect(0, 0, 2, 1);
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// Rotate 45deg around center.
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var expected = new OpenSeadragon.Rect({
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x: 1 - 1 / (2 * Math.sqrt(2)),
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y: 0.5 - 3 / (2 * Math.sqrt(2)),
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width: 2,
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height: 1,
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degrees: 45
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});
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var expected = new OpenSeadragon.Rect(
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1 - 1 / (2 * Math.sqrt(2)),
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0.5 - 3 / (2 * Math.sqrt(2)),
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2,
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1,
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45);
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var actual = rect.rotate(45);
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assertRectangleEquals(expected, actual,
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"Incorrect rectangle after rotation of 45deg around center.");
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expected = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 1,
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degrees: 33
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});
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expected = new OpenSeadragon.Rect(0, 0, 2, 1, 33);
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actual = rect.rotate(33, rect.getTopLeft());
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assertRectangleEquals(expected, actual,
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"Incorrect rectangle after rotation of 33deg around topLeft.");
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expected = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 1,
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degrees: 101
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});
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expected = new OpenSeadragon.Rect(0, 0, 2, 1, 101);
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actual = rect.rotate(101, rect.getTopLeft());
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assertRectangleEquals(expected, actual,
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"Incorrect rectangle after rotation of 187deg around topLeft.");
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expected = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 1,
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degrees: 187
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});
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expected = new OpenSeadragon.Rect(0, 0, 2, 1, 187);
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actual = rect.rotate(187, rect.getTopLeft());
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assertRectangleEquals(expected, actual,
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"Incorrect rectangle after rotation of 187deg around topLeft.");
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expected = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 1,
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degrees: 300
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});
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expected = new OpenSeadragon.Rect(0, 0, 2, 1, 300);
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actual = rect.rotate(300, rect.getTopLeft());
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assertRectangleEquals(expected, actual,
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"Incorrect rectangle after rotation of 300deg around topLeft.");
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});
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test('getBoundingBox', function() {
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var rect = new OpenSeadragon.Rect({
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x: 0,
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y: 0,
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width: 2,
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height: 3
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});
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var rect = new OpenSeadragon.Rect(0, 0, 2, 3);
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var bb = rect.getBoundingBox();
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ok(rect.equals(bb), "Bounding box of horizontal rectangle should be " +
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"identical to rectangle.");
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rect.degrees = 90;
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var expected = new OpenSeadragon.Rect({
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x: -3,
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y: 0,
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width: 3,
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height: 2
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});
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var expected = new OpenSeadragon.Rect(-3, 0, 3, 2);
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assertRectangleEquals(expected, rect.getBoundingBox(),
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"Bounding box of rect rotated 90deg.");
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rect.degrees = 180;
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var expected = new OpenSeadragon.Rect({
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x: -2,
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y: -3,
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width: 2,
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height: 3
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});
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var expected = new OpenSeadragon.Rect(-2, -3, 2, 3);
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assertRectangleEquals(expected, rect.getBoundingBox(),
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"Bounding box of rect rotated 180deg.");
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rect.degrees = 270;
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var expected = new OpenSeadragon.Rect({
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x: 0,
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y: -2,
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width: 3,
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height: 2
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});
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var expected = new OpenSeadragon.Rect(0, -2, 3, 2);
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assertRectangleEquals(expected, rect.getBoundingBox(),
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"Bounding box of rect rotated 270deg.");
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});
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