Chris Webb CodeDrome
View trigonometrymathsjs.js
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| window.onload = function() | |
| { | |
| let hypotenuse = 0; | |
| let adjacent = 0; | |
| let opposite = 0; | |
| let anglerad = 0; | |
| anglerad = 0.523598775; | |
| opposite = 5; | |
| writeToConsole(`angle = ${rad2deg(anglerad)}°<br />`); |
View app.js
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| "use strict" | |
| window.onload = function() | |
| { | |
| arc(); | |
| // pieSlice(); | |
| // pieChart(); |
View svgarcandpieslice.js
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| "use strict" | |
| function drawArc(settings) | |
| { | |
| let d = ""; | |
| const firstCircumferenceX = settings.centreX + settings.radius * Math.cos(settings.startAngleRadians); | |
| const firstCircumferenceY = settings.centreY + settings.radius * Math.sin(settings.startAngleRadians); | |
| const secondCircumferenceX = settings.centreX + settings.radius * Math.cos(settings.startAngleRadians + settings.sweepAngleRadians); |
View svgarcandpieslice.html
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>SVG Arc and Pie Slice</title> | |
| </head> | |
| </body> |
CodeDrome
/ parametricequationspage.js
Created Oct 8, 2021
View parametricequationspage.js
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| "use strict" | |
| window.onload = function() | |
| { | |
| const plotter = new ParametricEquationsPlotter(); | |
| const pe = ParametricEquations.circle; | |
| // const pe = ParametricEquations.ellipse; | |
| // const pe = ParametricEquations.cardioid; | |
| // const pe = ParametricEquations.spiral; |
View parametricequations.js
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| const ParametricEquations = | |
| { | |
| circle: | |
| { | |
| xFunction: function (t) {return Math.cos(t)}, | |
| yFunction: function (t) {return Math.sin(t)}, | |
| zFunction: function (t) {return 0}, | |
| tRange: {start: 0, end: 2 * Math.PI}, | |
| tStep: Math.PI / 32, | |
| colour: "#FF0000" |
View parametricequationsplotter.js
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| class ParametricEquationsPlotter | |
| { | |
| constructor() | |
| { | |
| this._container = null, | |
| this._renderer = null, | |
| this._scene = null, | |
| this._light = null, | |
| this._camera = null, | |
| this._group = null, |
View parametricequations.htm
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>CodeDrome - Parametric Equations</title> | |
| <meta charset="utf-8" /> | |
| <link href="projects.css" rel="stylesheet" /> | |
| </head> |
View animatedsvgbezier.js
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| "use strict" | |
| window.onload = function() | |
| { | |
| bezier(); | |
| } | |
| function randomPosition(max) |
View animatedsvgbezierlibrary.js
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| class AnimatedSVGBezier | |
| { | |
| static #generatePath(points, relative) | |
| { | |
| let type = null; | |
| if(points.length === 3) | |
| { | |
| type = "Q"; | |
| } |
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