From 4f01edb9230f58ff84b0dd892c931ec8ac9aad55 Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Tue, 13 Sep 2022 12:56:08 +0200 Subject: move src out of srv, clean up default.nix and Makefile --- src/http/static/viz/2/goog/math/size.js | 227 ++++++++++++++++++++++++++++++++ 1 file changed, 227 insertions(+) create mode 100644 src/http/static/viz/2/goog/math/size.js (limited to 'src/http/static/viz/2/goog/math/size.js') diff --git a/src/http/static/viz/2/goog/math/size.js b/src/http/static/viz/2/goog/math/size.js new file mode 100644 index 0000000..f5c379b --- /dev/null +++ b/src/http/static/viz/2/goog/math/size.js @@ -0,0 +1,227 @@ +// Copyright 2007 The Closure Library Authors. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS-IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +/** + * @fileoverview A utility class for representing two-dimensional sizes. + * @author brenneman@google.com (Shawn Brenneman) + */ + + +goog.provide('goog.math.Size'); + + + +/** + * Class for representing sizes consisting of a width and height. Undefined + * width and height support is deprecated and results in compiler warning. + * @param {number} width Width. + * @param {number} height Height. + * @struct + * @constructor + */ +goog.math.Size = function(width, height) { + /** + * Width + * @type {number} + */ + this.width = width; + + /** + * Height + * @type {number} + */ + this.height = height; +}; + + +/** + * Compares sizes for equality. + * @param {goog.math.Size} a A Size. + * @param {goog.math.Size} b A Size. + * @return {boolean} True iff the sizes have equal widths and equal + * heights, or if both are null. + */ +goog.math.Size.equals = function(a, b) { + if (a == b) { + return true; + } + if (!a || !b) { + return false; + } + return a.width == b.width && a.height == b.height; +}; + + +/** + * @return {!goog.math.Size} A new copy of the Size. + */ +goog.math.Size.prototype.clone = function() { + return new goog.math.Size(this.width, this.height); +}; + + +if (goog.DEBUG) { + /** + * Returns a nice string representing size. + * @return {string} In the form (50 x 73). + * @override + */ + goog.math.Size.prototype.toString = function() { + return '(' + this.width + ' x ' + this.height + ')'; + }; +} + + +/** + * @return {number} The longer of the two dimensions in the size. + */ +goog.math.Size.prototype.getLongest = function() { + return Math.max(this.width, this.height); +}; + + +/** + * @return {number} The shorter of the two dimensions in the size. + */ +goog.math.Size.prototype.getShortest = function() { + return Math.min(this.width, this.height); +}; + + +/** + * @return {number} The area of the size (width * height). + */ +goog.math.Size.prototype.area = function() { + return this.width * this.height; +}; + + +/** + * @return {number} The perimeter of the size (width + height) * 2. + */ +goog.math.Size.prototype.perimeter = function() { + return (this.width + this.height) * 2; +}; + + +/** + * @return {number} The ratio of the size's width to its height. + */ +goog.math.Size.prototype.aspectRatio = function() { + return this.width / this.height; +}; + + +/** + * @return {boolean} True if the size has zero area, false if both dimensions + * are non-zero numbers. + */ +goog.math.Size.prototype.isEmpty = function() { + return !this.area(); +}; + + +/** + * Clamps the width and height parameters upward to integer values. + * @return {!goog.math.Size} This size with ceil'd components. + */ +goog.math.Size.prototype.ceil = function() { + this.width = Math.ceil(this.width); + this.height = Math.ceil(this.height); + return this; +}; + + +/** + * @param {!goog.math.Size} target The target size. + * @return {boolean} True if this Size is the same size or smaller than the + * target size in both dimensions. + */ +goog.math.Size.prototype.fitsInside = function(target) { + return this.width <= target.width && this.height <= target.height; +}; + + +/** + * Clamps the width and height parameters downward to integer values. + * @return {!goog.math.Size} This size with floored components. + */ +goog.math.Size.prototype.floor = function() { + this.width = Math.floor(this.width); + this.height = Math.floor(this.height); + return this; +}; + + +/** + * Rounds the width and height parameters to integer values. + * @return {!goog.math.Size} This size with rounded components. + */ +goog.math.Size.prototype.round = function() { + this.width = Math.round(this.width); + this.height = Math.round(this.height); + return this; +}; + + +/** + * Scales this size by the given scale factors. The width and height are scaled + * by {@code sx} and {@code opt_sy} respectively. If {@code opt_sy} is not + * given, then {@code sx} is used for both the width and height. + * @param {number} sx The scale factor to use for the width. + * @param {number=} opt_sy The scale factor to use for the height. + * @return {!goog.math.Size} This Size object after scaling. + */ +goog.math.Size.prototype.scale = function(sx, opt_sy) { + var sy = goog.isNumber(opt_sy) ? opt_sy : sx; + this.width *= sx; + this.height *= sy; + return this; +}; + + +/** + * Uniformly scales the size to perfectly cover the dimensions of a given size. + * If the size is already larger than the target, it will be scaled down to the + * minimum size at which it still covers the entire target. The original aspect + * ratio will be preserved. + * + * This function assumes that both Sizes contain strictly positive dimensions. + * @param {!goog.math.Size} target The target size. + * @return {!goog.math.Size} This Size object, after optional scaling. + */ +goog.math.Size.prototype.scaleToCover = function(target) { + var s = this.aspectRatio() <= target.aspectRatio() ? + target.width / this.width : + target.height / this.height; + + return this.scale(s); +}; + + +/** + * Uniformly scales the size to fit inside the dimensions of a given size. The + * original aspect ratio will be preserved. + * + * This function assumes that both Sizes contain strictly positive dimensions. + * @param {!goog.math.Size} target The target size. + * @return {!goog.math.Size} This Size object, after optional scaling. + */ +goog.math.Size.prototype.scaleToFit = function(target) { + var s = this.aspectRatio() > target.aspectRatio() ? + target.width / this.width : + target.height / this.height; + + return this.scale(s); +}; -- cgit v1.2.3