From 8592cfb89db05f0e52d8c1b8c7046e6f49e3522d Mon Sep 17 00:00:00 2001 From: Valerio Virgillito Date: Wed, 1 Feb 2012 00:09:27 -0800 Subject: Adding a montage framework copy for the user document Adding a new montage copy containing the latest version of montage to use the new native widgets Signed-off-by: Valerio Virgillito --- .../montage-user/core/geometry/cubic-bezier.js | 158 +++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100755 node_modules/montage-user/core/geometry/cubic-bezier.js (limited to 'node_modules/montage-user/core/geometry/cubic-bezier.js') diff --git a/node_modules/montage-user/core/geometry/cubic-bezier.js b/node_modules/montage-user/core/geometry/cubic-bezier.js new file mode 100755 index 00000000..eb608744 --- /dev/null +++ b/node_modules/montage-user/core/geometry/cubic-bezier.js @@ -0,0 +1,158 @@ +/* + This file contains proprietary software owned by Motorola Mobility, Inc.
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
+ (c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. + */ +/** + @module montage/core/geometry/cubic-bezier + @requires montage/core/core + @requires montage/core/geometry/point +*/ +var Montage = require("montage").Montage; +var Point = require("core/geometry/point").Point; +/** + @class module:montage/core/geometry/cubic-bezier.CubicBezier + @extends module:montage/core/core.Montage + */ + +var CubicBezier = exports.CubicBezier = Montage.create(Montage, /** @lends module:montage/core/geometry/cubic-bezier.CubicBezier# */{ +/** + @function + @param {Array} controlPoints Control points. + @returns itself + */ + init: { + enumerable: false, + value: function(controlPoints) { + if (controlPoints !== null) { + if (controlPoints.length === 2) { + this.p1 = controlPoints[0]; + this.p2 = controlPoints[1]; + } else if (controlPoints.length === 4) { + this.p0 = controlPoints[0]; + this.p1 = controlPoints[1]; + this.p2 = controlPoints[2]; + this.p3 = controlPoints[3]; + } + } + return this; + } + }, +/** + @function + @param {Number} t Control point. + @returns itself or Montage.create(Point).init(this.p0.x * b1 + this.p1.x * b2 + this.p2.x * b3 + this.p3.x * b4, + this.p0.y * b1 + this.p1.y * b2 + this.p2.y * b3 + this.p3.y * b4) + */ + position: { + enumerable: false, + value: function(t) { + if (t < 0 || t > 1) { + return; + } + + t = 1 - t; + + var b1 = t * t * t, + b2 = 3 * t * t * (1 - t), + b3 = 3 * t * (1 - t) * (1 - t), + b4 = (1 - t) * (1 - t) * (1 - t); + return Montage.create(Point).init(this.p0.x * b1 + this.p1.x * b2 + this.p2.x * b3 + this.p3.x * b4, + this.p0.y * b1 + this.p1.y * b2 + this.p2.y * b3 + this.p3.y * b4); + } + }, +/** + @function + @param {Number} t Control point. + @returns CubicBezier.create(CubicBezier).init([this.p0, this.p01, this.p012, this.p0123]) + */ + split: { + enumerable: false, + value: function(t) { + this.makeScaffolding(t); + return CubicBezier.create(CubicBezier).init([this.p0, this.p01, this.p012, this.p0123]); + } + }, +/** + @function + @param {Number} t Control point. + @returns CubicBezier.create(CubicBezier).init([Montage.create(Point).init(this.p01.x / xScale, this.p01.y / yScale), Montage.create(Point).init(this.p012.x / xScale, this.p012.y / yScale)]) + */ + splitToTimingFunction: { + enumerable: false, + value: function(t) { + this.makeScaffolding(t); + // p0123 x and y are the scale + var xScale = this.p0123.x, + yScale = this.p0123.y; + return CubicBezier.create(CubicBezier).init([Montage.create(Point).init(this.p01.x / xScale, this.p01.y / yScale), Montage.create(Point).init(this.p012.x / xScale, this.p012.y / yScale)]); + } + }, +/** + @function + @param {Number} t Control point. + */ + makeScaffolding: { + enumerable: false, + value: function(t) { + + t = 1 - t; + + var precision = 1000000; + Montage.defineProperty(this, 'p01', { + value: Point.interpolate(t, this.p0, this.p1, precision) + }); + Montage.defineProperty(this, 'p12', { + value: Point.interpolate(t, this.p1, this.p2, precision) + }); + Montage.defineProperty(this, 'p23', { + value: Point.interpolate(t, this.p2, this.p3, precision) + }); + Montage.defineProperty(this, 'p012', { + value: Point.interpolate(t, this.p01, this.p12, precision) + }); + Montage.defineProperty(this, 'p123', { + value: Point.interpolate(t, this.p12, this.p23, precision) + }); + Montage.defineProperty(this, 'p0123', { + value: Point.interpolate(t, this.p012, this.p123, precision) + }); + } + }, +/** + First control point in bezier curve. + @type {Property} + @default {Number} Montage.create(Point).init(0, 0) + */ + p0: { + enumerable: true, + value: Montage.create(Point).init(0, 0) + }, +/** + Second control point in bezier curve. + @type {Property} + @default {Number} Montage.create(Point).init(0, 0) + */ + p1: { + enumerable: true, + value: Montage.create(Point).init(0, 0) + }, +/** + Third control point in bezier curve. + @type {Property} + @default {Number} Montage.create(Point).init(1, 1) + */ + p2: { + enumerable: true, + value: Montage.create(Point).init(1, 1) + }, +/** + Fourth control point in bezier curve. + @type {Property} + @default {Number}M ontage.create(Point).init(1, 1) + */ + p3: { + enumerable: true, + value: Montage.create(Point).init(1, 1) + } +}); -- cgit v1.2.3