Wild new animation

This commit is contained in:
Sam 2023-11-11 19:54:13 +13:00
parent 7ef6afb922
commit 095c16b01d
7 changed files with 49 additions and 3 deletions

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@ -12,6 +12,7 @@
<div id="toolbar">
<br>
<select id="shape-selector">
<option value="NewWave">NewWave</option>
<option value="EyePrototype">EyePrototype</option>
<option value="Nodal_expanding">Nodal_expanding</option>
<option value="MaryFace">MaryFace</option>

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@ -92,12 +92,19 @@ async function fetchConfig(className) {
{ type: "range", min: -180, max: 180, defaultValue: 18, property: "rotate2" },
{ type: "range", min: 0, max: 400, defaultValue: 160, property: "width2" },
],
NewWave: [
{ type: "range", min: 300, max: 600, defaultValue: 342, property: "width" },
{ type: "range", min: 2, max: 40, defaultValue: 4, property: "sides" },
{ type: "range", min: 1, max: 100, defaultValue: 1, property: "step" },
{ type: "range", min: 1, max: 10, defaultValue: 4, property: "lineWidth" },
{ type: "range", min: 100, max: 1000, defaultValue: 100, property: "limiter" },
],
};
return config[className];
}
function addControl(item, instance) {
console.log(item);
// console.log(item);
let parentDiv = document.getElementById("custom");
let title = document.createElement("p");

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@ -18,6 +18,7 @@ render_clear();
let drawObj = null;
function createInstance(className, args) {
const classMap = {
NewWave: NewWave,
PolyTwistColourWidth: PolyTwistColourWidth,
FloralPhyllo: FloralPhyllo,
Spiral1: Spiral1,

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@ -290,7 +290,7 @@ class Phyllotaxis extends BaseShape {
draw(rotation) {
rotation *= (this.speedMultiplier / 300)
rotation += this.start
const sizeMultiplier = this.nMax/(5-3)
const sizeMultiplier = this.nMax / (5 - 3)
if (this.wave === 1) {
this.drawWave(rotation)
}
@ -307,7 +307,7 @@ class Phyllotaxis extends BaseShape {
const y = r * Math.sin(a) + centerY;
ctx.beginPath();
ctx.arc(x, y, (n/sizeMultiplier)+3, 0, 2 * Math.PI);
ctx.arc(x, y, (n / sizeMultiplier) + 3, 0, 2 * Math.PI);
ctx.fillStyle = ncolour;
// ctx.fillStyle = colourToText(ncolour);
ctx.fill();
@ -634,4 +634,41 @@ class MaryFace extends BaseShape {
this.eye3.draw(rotation);
}
}
class NewWave extends BaseShape {
constructor(width,sides,step,lineWidth,limiter) {
super();
this.width = width
this.sides = sides;
this.step = step;
this.lineWidth = lineWidth;
this.limiter = limiter;
}
draw(rotation) {
rotation *= this.speedMultiplier/400
ctx.lineWidth = this.lineWidth
for (let j = 0; j < this.sides; j++) {
const radRotation = rad(360/this.sides*j)
const inverter = 1-(j%2)*2
let lastX = centerX
let lastY = centerY
for (let i = 0; i < this.width; i += this.step) {
ctx.beginPath();
ctx.moveTo(lastX, lastY);
ctx.strokeStyle = colourToText(lerpRGB([255,51,170],[51,170,255],i/this.width))
const x = i
const y = (Math.sin(-i*inverter / 30 + rotation*inverter) * i/(this.limiter/100))
const xRotated = x * Math.cos(radRotation) - y * Math.sin(radRotation)
const yRotated = x * Math.sin(radRotation) + y * Math.cos(radRotation)
lastX= centerX + xRotated;
lastY= centerY + yRotated;
ctx.lineTo(centerX + xRotated, centerY + yRotated);
ctx.stroke();
}
}
}
}