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Update p5 sketch to use react wrapper
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| import * as React from 'react'; | ||
| import { ReactP5Wrapper } from '@p5-wrapper/react'; | ||
|
|
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| function sketch(p5) { | ||
| let dots = []; | ||
| let numDots = 7; | ||
| let timeWarp = 0.0005; | ||
|
|
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| // size variables | ||
| let pLength; | ||
| let sDotMin = 20; | ||
| let sDotMax = 60; | ||
| let sCircleMin = 100; | ||
| let sCircleMax = 450; | ||
| let sVarMin = 10; | ||
| let sVarMax = 50; | ||
|
|
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| // motion variables | ||
| let ampMin = 0.3; | ||
| let ampMax = 0.5; | ||
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| let colorPalette = ['#0096cc']; | ||
| let hueVal; | ||
|
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| let canvas; | ||
|
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| p5.setup = () => { | ||
| p5.frameRate(30); | ||
| initSketch(); | ||
| }; | ||
|
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| p5.windowResized = () => { | ||
| initSketch(); | ||
| }; | ||
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| p5.draw = () => { | ||
| p5.randomSeed(90); | ||
| p5.clear(); | ||
|
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| // Update positions/size | ||
| dots.forEach((d) => { | ||
| d.run(p5.millis()); | ||
| }); | ||
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| // Draw ring connections | ||
| for (let i = 0; i < dots.length; i++) { | ||
| let circle = dots[i]; | ||
| let next = dots[(i + 1) % dots.length]; | ||
| drawRing(circle, next); | ||
| } | ||
|
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||
| // Draw dots | ||
| p5.noStroke(); | ||
| dots.forEach((d) => { | ||
| p5.fill(d.colorDot); | ||
| p5.circle(d.position.x, d.position.y, d.sizeCircle); | ||
|
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| p5.fill(255); | ||
| p5.circle(d.position.x, d.position.y, d.sizeDot); | ||
| }); | ||
| }; | ||
|
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| function initSketch() { | ||
| let length = p5.windowWidth > p5.windowHeight ? p5.windowWidth : p5.windowHeight; | ||
| canvas = p5.createCanvas(p5.windowWidth, length); | ||
| canvas.position(0, 0); | ||
| canvas.style('z-index', -20); | ||
| p5.colorMode(p5.HSB, 100); | ||
|
|
||
| // Distribute inital positions radially from screen mid point | ||
|
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| let inc = p5.TWO_PI / numDots; | ||
| let delta = 0.3 * inc; | ||
|
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| pLength = 0.3 * length; | ||
| sDotMin = 0.01 * length; | ||
| sDotMax = 0.03 * length; | ||
| sCircleMin = 0.05 * length; | ||
| sCircleMax = 0.2 * length; | ||
| sVarMin = 0.005 * length; | ||
| sVarMax = 0.02 * length; | ||
|
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| dots = []; | ||
| hueVal = p5.hue(p5.random(colorPalette)); | ||
| for (let i = 0; i < numDots; i++) { | ||
| let theta = i * inc + p5.random(-delta, delta); | ||
| let x = p5.windowWidth * (0.3 * p5.cos(theta) + 0.5); | ||
| let y = p5.windowHeight * (0.3 * p5.sin(theta) + 0.5); | ||
| let d = new Dottie(x, y); | ||
| dots.push(d); | ||
| } | ||
| } | ||
|
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| function drawRing(a, b) { | ||
| let centerX = (a.position.x + b.position.x) / 2; | ||
| let centerY = (a.position.y + b.position.y) / 2; | ||
| let diameter = p5.dist(a.position.x, a.position.y, b.position.x, b.position.y); | ||
|
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| let c = p5.color(hueVal, p5.random(0, 100), p5.random(20, 30), 50); | ||
| p5.stroke(c); | ||
| p5.strokeWeight(2); | ||
| p5.noFill(); | ||
|
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| p5.circle(centerX, centerY, diameter); | ||
| } | ||
|
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| class Dottie { | ||
| constructor(x, y) { | ||
| // init positions | ||
| this.origin = p5.createVector(x, y); | ||
| this.position = p5.createVector(x, y); | ||
|
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| // init sizes | ||
| let s = p5.floor(p5.random(sCircleMin, sCircleMax)); | ||
| this.sizeCircle = s; | ||
| this.sizeCircleOG = s; | ||
| this.sizeVar = p5.random(sVarMin, sVarMax); | ||
| this.sizeDot = p5.floor(p5.random(sDotMin, sDotMax)); | ||
|
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| // init color; | ||
| this.colorDot = p5.color((hueVal + p5.random(-10, 10)) % 100, 100, 90, p5.random(10, 30)); | ||
|
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| // init motion vars | ||
| let ampX = (p5.random(0, 1) < 0.5 ? -1 : 1) * p5.random(ampMin, ampMax) * pLength; | ||
| let ampY = (p5.random(0, 1) < 0.5 ? -1 : 1) * p5.random(ampMin, ampMax) * pLength; | ||
| this.amplitude = p5.createVector(ampX, ampY); | ||
| this.offset = p5.createVector(p5.random(0, p5.TWO_PI), p5.random(0, p5.TWO_PI)); | ||
| this.frequency = p5.random(0.5, 1.0) * timeWarp; | ||
| } | ||
|
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| run(t) { | ||
| this.position.x = this.origin.x + p5.sin(t * this.frequency + this.offset.x) * this.amplitude.x; | ||
| this.position.y = this.origin.y + p5.cos(t * this.frequency + this.offset.y) * this.amplitude.y; | ||
| this.sizeCircle = this.sizeCircleOG + (p5.sin(t * 0.0003 + this.offset.x) + 1) * this.sizeVar; | ||
| } | ||
| } | ||
| } | ||
|
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| const BgSketch = () => { | ||
| return <ReactP5Wrapper sketch={sketch} />; | ||
| }; | ||
|
|
||
| export default BgSketch; |
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