Rose curve animation

Developer
Takashi
Size
2,083 Kb
Views
14,168
  1. Rose curve animation Previews
  2. Rose curve animation HTML Codes
  3. Rose curve animation CSS Codes
  4. Rose curve animation JS Codes

How do I make an rose curve animation?

What is a rose curve animation? How do you make a rose curve animation? This script and codes were developed by Takashi on 20 October 2022, Thursday.

Rose curve animation Previews
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Rose curve animation - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>rose curve animation</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.4.21/p5.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Rose curve animation - Script Codes CSS Codes

body {padding: 0; margin: 0;}

Rose curve animation - Script Codes JS Codes

var pSize = 6;
var maxAngle = 0;
var g_freq = 0;
var g_col_h = 0;
var g_col_i = 0;
var freq_increase = true;
var col_increase = true;
var radius = 0;
function setup(){ createCanvas(windowWidth, windowHeight); background(0); blendMode(ADD); colorMode(HSB); init();
}
function draw(){ clear(); background(0); translate(windowWidth/2, windowHeight/2); noStroke(); if(freq_increase){ g_freq += 0.01; }else{ g_freq -= 0.01; } if(g_freq>1000){ g_freq = 1000; freq_increase = false; }else if(g_freq<0){ g_freq = 0; freq_increase = true; } rose_curve();
}
function windowResized() { resizeCanvas(windowWidth, windowHeight); init();
}
/*
カスタム関数
-------------------------------*/
function rose_curve(){ var maxAngle = 360; for(var i=0; i<maxAngle; i+=1){ var a = sin(radians(i*5)); var r = a * radius; var x = cos(radians(i*g_freq)) * r; var y = sin(radians(i*g_freq)) * r; //g_col_h = g_col_h%360; //g_col_h = map(i,0,maxAngle,0,360); //g_col_h = map(a,-1,1,0,360); if(col_increase){ g_col_i += 0.003; }else{ g_col_i -= 0.003; } if(g_col_i>360){ col_increase = false; g_col_i = 360; }else if(g_col_i<0){ col_increase = true; g_col_i = 0; } g_col_h = map(a,-1,1,0,g_col_i); fill(g_col_h,100,100,1); ellipse(x,y,pSize,pSize); }
}
function init(){ if(windowWidth>windowHeight){ radius = windowHeight * 0.4; }else{ radius = windowWidth * 0.4; }
}
Rose curve animation - Script Codes
Rose curve animation - Script Codes
Home Page Home
Developer Takashi
Username tksiiii
Uploaded October 20, 2022
Rating 3
Size 2,083 Kb
Views 14,168
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