update
This commit is contained in:
Sam
parent
c15e5b1722
commit
572f9b4401
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@ -1,213 +1,207 @@
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<!DOCTYPE html>
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<html>
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<!-- ahhh -->
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<!-- ahhh -->
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<body style="margin:0;overflow: hidden;">
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<canvas id="myCanvas" width="10" height="10" style="display: block;box-sizing: border-box;">
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Your browser does not support the HTML5 canvas tag.</canvas>
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<body style="margin: 0; overflow: hidden">
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<canvas
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id="myCanvas"
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width="10"
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height="10"
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style="display: block; box-sizing: border-box"
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>
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Your browser does not support the HTML5 canvas tag.</canvas
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>
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<script>
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let c = document.getElementById("myCanvas");
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let ctx = c.getContext("2d");
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ctx.canvas.width = window.innerWidth;
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ctx.canvas.height = window.innerHeight;
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let c = document.getElementById("myCanvas");
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let ctx = c.getContext("2d");
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ctx.canvas.width = window.innerWidth;
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ctx.canvas.height = window.innerHeight;
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let deg_per_sec = 30 / 5000;
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let time = 99999999;
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let fps = 60;
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let leafWidth = 120;
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let leafHeight = 60;
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centerX = ctx.canvas.width / 2;
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centerY = ctx.canvas.height / 2;
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rotation = 0; //was = j = angle
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currentFrame = 0; //was = i
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let deg_per_sec = 30 / 5000;
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let time = 99999999;
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let fps = 60;
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let leafWidth = 120;
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let leafHeight = 60;
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centerX = ctx.canvas.width / 2;
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centerY = ctx.canvas.height / 2;
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function render() {
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if (currentFrame < time / (1 / fps)) {
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setTimeout(() => {
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render();
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render_clear();
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rotation = 0; //was = j = angle
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currentFrame = 0; //was = i
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// Draw_Phyllotaxis(rotation + 3.1);
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Draw_Phyllotaxis(rotation + 1.5);
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// Draw_Phyllotaxis(1.5);
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// console.log(rotation + 3.1)
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// Draw_Phyllotaxis(rotation/5000);
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function render() {
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if (currentFrame < time / (1 / fps)) {
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setTimeout(() => {
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render();
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render_clear();
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// Draw_Phyllotaxis(rotation + 3.1);
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Draw_Phyllotaxis(rotation + 1.5);
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// Draw_Phyllotaxis(1.5);
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// console.log(rotation + 3.1)
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// Draw_Phyllotaxis(rotation/5000);
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// Draw_center(); //Debugging
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// DrawBorder();
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}, 1000 / fps);
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rotation += deg_per_sec / fps; // was = j = angle, now = rotation
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currentFrame += 1; // was = i
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}
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// Draw_center(); //Debugging
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// DrawBorder();
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}, 1000 / fps);
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rotation += deg_per_sec / fps; // was = j = angle, now = rotation
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currentFrame += 1; // was = i
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}
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}
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render();
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render();
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function Draw_Phyllotaxis(angle) {
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// colour1 = [255, 170, 0];
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// colour2 = [255, 0, 221];
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colour1 = [45, 129, 252];
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colour2 = [252, 3, 98];
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function Draw_Phyllotaxis(angle) {
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// colour1 = [255, 170, 0];
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// colour2 = [255, 0, 221];
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colour1 = [45, 129, 252];
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colour2 = [252, 3, 98];
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var c = 24; //something to do with width. but not width
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var c = 24; //something to do with width. but not width
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for (let n = 0; n < 300; n += 1) {
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ncolour = LerpRGB(colour1, colour2, Math.cos(rad(n / 2)));
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let a = n * (angle)//137.5;
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let r = c * Math.sqrt(n);
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let x = r * Math.cos(a) + centerX;
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let y = r * Math.sin(a) + centerY;
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drawEyelid(x, y);
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// ctx.beginPath();
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// ctx.arc(x, y, 8, 0, 2 * Math.PI);
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// ctx.fillStyle = colourToText(ncolour);
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// ctx.fill();
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}
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for (let n = 0; n < 300; n += 1) {
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ncolour = LerpRGB(colour1, colour2, Math.cos(rad(n / 2)));
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let a = n * angle; //137.5;
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let r = c * Math.sqrt(n);
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let x = r * Math.cos(a) + centerX;
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let y = r * Math.sin(a) + centerY;
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drawEyelid(x, y);
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// ctx.beginPath();
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// ctx.arc(x, y, 8, 0, 2 * Math.PI);
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// ctx.fillStyle = colourToText(ncolour);
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// ctx.fill();
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}
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function rad(degrees) {
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var pi = Math.PI;
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return degrees * (pi / 180);
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}
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function rad(degrees) {
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var pi = Math.PI;
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return degrees * (pi / 180);
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}
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function LerpRGB(a, b, t) {
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if (t < 0) {
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t *= -1;
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}
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var newColor = [0, 0, 0];
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newColor[0] = a[0] + (b[0] - a[0]) * t;
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newColor[1] = a[1] + (b[1] - a[1]) * t;
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newColor[2] = a[2] + (b[2] - a[2]) * t;
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return newColor;
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}
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function LerpRGB(a, b, t) {
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if (t < 0) {
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t *= -1;
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}
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var newColor = [0, 0, 0];
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newColor[0] = a[0] + (b[0] - a[0]) * t;
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newColor[1] = a[1] + (b[1] - a[1]) * t;
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newColor[2] = a[2] + (b[2] - a[2]) * t;
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return newColor;
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}
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function colourToText(colour) {
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return "rgb(" + colour[0] + "," + colour[1] + "," + colour[2] + ")";
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}
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function colourToText(colour) {
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return "rgb(" + colour[0] + "," + colour[1] + "," + colour[2] + ")"
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}
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function render_clear() {
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ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
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}
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function render_clear() {
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ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
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}
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function drawEyelid(x1, y1) {
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x1 -= centerX;
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y1 -= centerY;
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let angle = Math.atan(y1 / x1);
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// if(angle >=Math.PI){
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// angle -=Math.PI
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// console.log("greater called")
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// }
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angle = Math.abs(angle);
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console.log(angle);
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let x2Old = 0 + leafWidth;
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let y2Old = 0;
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function drawEyelid(x1, y1) {
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x1 -= centerX
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y1 -= centerY
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let angle = Math.atan(y1 / x1);
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// if(angle >=Math.PI){
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// angle -=Math.PI
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// console.log("greater called")
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// }
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angle= Math.abs(angle)
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console.log(angle)
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let x2Old = 0 + leafWidth
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let y2Old = 0
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let x3Old = 0 + leafWidth / 2;
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let y3Old = 0 + leafHeight / 2;
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let x4Old = 0 + leafWidth / 2;
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let y4Old = 0 - leafHeight / 2;
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let x3Old = 0 + (leafWidth / 2);
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let y3Old = 0 + (leafHeight / 2);
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let x2 = x2Old * Math.cos(angle) - y2Old * Math.sin(angle);
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let y2 = x2Old * Math.sin(angle) + y2Old * Math.cos(angle);
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let x4Old = 0 + (leafWidth / 2);
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let y4Old = 0 - (leafHeight / 2);
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let x3 = x3Old * Math.cos(angle) - y3Old * Math.sin(angle);
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let y3 = x3Old * Math.sin(angle) + y3Old * Math.cos(angle);
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let x2 = x2Old * Math.cos(angle) - y2Old * Math.sin(angle)
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let y2 = x2Old * Math.sin(angle) + y2Old * Math.cos(angle)
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let x4 = x4Old * Math.cos(angle) - y4Old * Math.sin(angle);
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let y4 = x4Old * Math.sin(angle) + y4Old * Math.cos(angle);
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let x3 = x3Old * Math.cos(angle) - y3Old * Math.sin(angle)
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let y3 = x3Old * Math.sin(angle) + y3Old * Math.cos(angle)
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let x4 = x4Old * Math.cos(angle) - y4Old * Math.sin(angle)
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let y4 = x4Old * Math.sin(angle) + y4Old * Math.cos(angle)
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let oldx1 = x1
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let oldy1 = y1
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let oldx1 = x1;
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let oldy1 = y1;
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x1 += centerX// +x2/2
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y1 += centerY// +x2/2
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x2 += x1
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y2 += y1
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x3 += x1
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y3 += y1
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x4 += x1
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y4 += y1
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ctx.beginPath()
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x3, y3, x2, y2)
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x1 += centerX; // +x2/2
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y1 += centerY; // +x2/2
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x2 += x1;
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y2 += y1;
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x3 += x1;
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y3 += y1;
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x4 += x1;
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y4 += y1;
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ctx.beginPath();
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x3, y3, x2, y2);
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x4, y4, x2, y2)
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ctx.fillStyle = 'black'
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ctx.fill()
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x4, y4, x2, y2);
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ctx.fillStyle = "black";
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ctx.fill();
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ctx.lineWidth = 1
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ctx.beginPath()
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x3, y3, x2, y2)
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ctx.lineWidth = 1;
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ctx.beginPath();
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x3, y3, x2, y2);
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x4, y4, x2, y2)
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ctx.strokeStyle = 'orange'
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ctx.stroke()
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}
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function drawEyelid2(x1, y1) {
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x1 -= centerX
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y1 -= centerY
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let angle = Math.atan(y1 / x1);
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x4, y4, x2, y2);
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ctx.strokeStyle = "orange";
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ctx.stroke();
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}
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function drawEyelid2(x1, y1) {
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x1 -= centerX;
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y1 -= centerY;
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let angle = Math.atan(y1 / x1);
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let localLeafCenterX = -(leafWidth * Math.cos(Math.PI - angle)) / 2
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let localLeafCenterY = (leafWidth * Math.sin(Math.PI - angle)) / 2
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let localLeafCenterX = -(leafWidth * Math.cos(Math.PI - angle)) / 2;
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let localLeafCenterY = (leafWidth * Math.sin(Math.PI - angle)) / 2;
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let x2 = x1 - (leafWidth * Math.cos(Math.PI - angle));
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let y2 = y1 + (leafWidth * Math.sin(Math.PI - angle));
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let x2 = x1 - leafWidth * Math.cos(Math.PI - angle);
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let y2 = y1 + leafWidth * Math.sin(Math.PI - angle);
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let alpha = Math.atan(leafHeight / (leafWidth / 2))
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let x3 = x1 + localLeafCenterX + leafHeight * Math.sin(alpha);
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let y3 = y1 + localLeafCenterY - leafHeight * Math.cos(alpha);
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let alpha = Math.atan(leafHeight / (leafWidth / 2));
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let x3 = x1 + localLeafCenterX + leafHeight * Math.sin(alpha);
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let y3 = y1 + localLeafCenterY - leafHeight * Math.cos(alpha);
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let x4 = x1 + localLeafCenterX - leafHeight * Math.sin(alpha);
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let y4 = y1 + localLeafCenterY + leafHeight * Math.cos(alpha);
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let x4 = x1 + localLeafCenterX - leafHeight * Math.sin(alpha);
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let y4 = y1 + localLeafCenterY + leafHeight * Math.cos(alpha);
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x1 += centerX
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y1 += centerY
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x2 += centerX
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y2 += centerY
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x3 += centerX
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y3 += centerY
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x4 += centerX
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y4 += centerY
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ctx.beginPath()
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x3, y3, x2, y2)
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x1 += centerX;
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y1 += centerY;
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x2 += centerX;
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y2 += centerY;
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x3 += centerX;
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y3 += centerY;
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x4 += centerX;
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y4 += centerY;
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ctx.beginPath();
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x3, y3, x2, y2);
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x4, y4, x2, y2)
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ctx.fillStyle = 'black'
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ctx.fill()
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x4, y4, x2, y2);
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ctx.fillStyle = "black";
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ctx.fill();
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ctx.lineWidth = 1
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ctx.beginPath()
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x3, y3, x2, y2)
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ctx.moveTo(x1, y1)
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ctx.quadraticCurveTo(x4, y4, x2, y2)
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ctx.strokeStyle = 'orange'
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ctx.stroke()
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}
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ctx.lineWidth = 1;
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ctx.beginPath();
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x3, y3, x2, y2);
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ctx.moveTo(x1, y1);
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ctx.quadraticCurveTo(x4, y4, x2, y2);
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ctx.strokeStyle = "orange";
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ctx.stroke();
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}
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</script>
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</body>
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</html>
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</body>
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</html>
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@ -13,7 +13,10 @@
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<select id="shape-selector">
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<option value="PolyTwistColourWidth">PolyTwistColourWidth</option>
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<option value="FloralPhyllo">FloralPhyllo</option>
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<option value="FloralPhyllo_Accident">FloralPhyllo_Accident</option>
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<option value="Spiral1">Spiral1</option>
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<option value="FloralAccident">FloralAccident</option>
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<option value="Nodal_expanding">Nodal_expanding</option>
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</select>
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<div id="custom"></div>
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<br>
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@ -8,7 +8,7 @@ async function fetchConfig(className) {
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{
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type: "range",
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min: -180,
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max: 180 ,
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max: 180,
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defaultValue: -90,
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property: "rotation",
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},
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@ -22,10 +22,28 @@ async function fetchConfig(className) {
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{ type: "color", defaultValue: "#4287f5", property: "colour2" },
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],
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Spiral1: [
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{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
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{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
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{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
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{ type: "color", defaultValue: "#4287f5", property: "colour" },
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],
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FloralAccident: [
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{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
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{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
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{ type: "color", defaultValue: "#4287f5", property: "colour" },
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],
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FloralPhyllo_Accident: [
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{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
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{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
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{ type: "color", defaultValue: "#2D81FC", property: "colour1" },
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{ type: "color", defaultValue: "#FC0362", property: "colour2" },
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],
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Nodal_expanding: [
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{ type: "range", min: 1, max: 100, defaultValue: 5, property: "expand" },
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{ type: "range", min: 1, max: 100000, defaultValue: 100000, property: "points" },
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{ type: "range", min: 1, max: 10, defaultValue: 3, property: "line_width" },
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{ type: "color", defaultValue: "#2D81FC", property: "colour1" },
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{ type: "color", defaultValue: "#FC0362", property: "colour2" },
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],
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};
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return config[className];
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}
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@ -110,6 +128,66 @@ function drawEyelid(width, x1, y1, colour) {
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ctx.stroke();
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}
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function drawEyelidAccident(x1, y1) {
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let leafWidth = 120;
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let leafHeight = 60;
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||||
x1 -= centerX;
|
||||
y1 -= centerY;
|
||||
let angle = Math.atan(y1 / x1);
|
||||
// if(angle >=Math.PI){
|
||||
// angle -=Math.PI
|
||||
// console.log("greater called")
|
||||
// }
|
||||
angle = Math.abs(angle);
|
||||
let x2Old = 0 + leafWidth;
|
||||
let y2Old = 0;
|
||||
|
||||
let x3Old = 0 + leafWidth / 2;
|
||||
let y3Old = 0 + leafHeight / 2;
|
||||
|
||||
let x4Old = 0 + leafWidth / 2;
|
||||
let y4Old = 0 - leafHeight / 2;
|
||||
|
||||
let x2 = x2Old * Math.cos(angle) - y2Old * Math.sin(angle);
|
||||
let y2 = x2Old * Math.sin(angle) + y2Old * Math.cos(angle);
|
||||
|
||||
let x3 = x3Old * Math.cos(angle) - y3Old * Math.sin(angle);
|
||||
let y3 = x3Old * Math.sin(angle) + y3Old * Math.cos(angle);
|
||||
|
||||
let x4 = x4Old * Math.cos(angle) - y4Old * Math.sin(angle);
|
||||
let y4 = x4Old * Math.sin(angle) + y4Old * Math.cos(angle);
|
||||
|
||||
let oldx1 = x1;
|
||||
let oldy1 = y1;
|
||||
|
||||
x1 += centerX; // +x2/2
|
||||
y1 += centerY; // +x2/2
|
||||
x2 += x1;
|
||||
y2 += y1;
|
||||
x3 += x1;
|
||||
y3 += y1;
|
||||
x4 += x1;
|
||||
y4 += y1;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x1, y1);
|
||||
ctx.quadraticCurveTo(x3, y3, x2, y2);
|
||||
|
||||
ctx.moveTo(x1, y1);
|
||||
ctx.quadraticCurveTo(x4, y4, x2, y2);
|
||||
ctx.fillStyle = "black";
|
||||
ctx.fill();
|
||||
|
||||
ctx.lineWidth = 1;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x1, y1);
|
||||
ctx.quadraticCurveTo(x3, y3, x2, y2);
|
||||
|
||||
ctx.moveTo(x1, y1);
|
||||
ctx.quadraticCurveTo(x4, y4, x2, y2);
|
||||
ctx.strokeStyle = "orange";
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
function DrawPolygon(sides, width, rotation, colour) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(
|
||||
|
|
|
|||
|
|
@ -21,6 +21,9 @@ function createInstance(className, args) {
|
|||
PolyTwistColourWidth: PolyTwistColourWidth,
|
||||
FloralPhyllo: FloralPhyllo,
|
||||
Spiral1: Spiral1,
|
||||
FloralAccident: FloralAccident,
|
||||
FloralPhyllo_Accident: FloralPhyllo_Accident,
|
||||
Nodal_expanding: Nodal_expanding,
|
||||
// Add more class constructors here as needed
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -120,3 +120,100 @@ class Spiral1 extends BaseShape {
|
|||
}
|
||||
}
|
||||
|
||||
class FloralAccident extends BaseShape {
|
||||
constructor(sides,width, colour) {
|
||||
super();
|
||||
this.sides = sides;
|
||||
this.width = width;
|
||||
this.colour = colour;
|
||||
}
|
||||
|
||||
draw(rotation) {
|
||||
var rot = Math.round((this.sides - 2) * 180 / this.sides * 2)
|
||||
var piv = 360 / this.sides;
|
||||
var stt = 0.5 * Math.PI - rad(rot) //+ rad(rotation);
|
||||
var end = 0;
|
||||
var n = this.width / ((this.width / 10) * (this.width / 10)) //pixel correction for mid leaf
|
||||
|
||||
for (let i = 1; i < this.sides + 1; i++) {
|
||||
end = stt + rad(rot);
|
||||
|
||||
ctx.beginPath();
|
||||
ctx.arc(centerX + Math.cos(rad(90 + piv * i + rotation)) * this.width, centerY + Math.sin(rad(90 + piv * i + rotation)) * this.width, this.width, stt - (stt - end + rad(rotation)) / 2, end + rad(n), 0);
|
||||
ctx.strokeStyle = this.colour;
|
||||
ctx.stroke();
|
||||
|
||||
|
||||
ctx.beginPath();
|
||||
ctx.arc(centerX + Math.cos(rad(90 + piv * i - rotation)) * this.width, centerY + Math.sin(rad(90 + piv * i - rotation)) * this.width, this.width, stt, end - (end - stt - rad(rotation)) / 2 + rad(n), 0);
|
||||
ctx.strokeStyle = this.colour;
|
||||
ctx.stroke();
|
||||
|
||||
|
||||
stt = end + -(rad(rot - piv)) //+rad(30);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
class FloralPhyllo_Accident extends BaseShape {
|
||||
constructor(sides,width, colour1,colour2) {
|
||||
super();
|
||||
this.sides = sides;
|
||||
this.width = width;
|
||||
this.colour1 = colour1;
|
||||
this.colour2 = colour2;
|
||||
}
|
||||
|
||||
draw(angle) {
|
||||
|
||||
var c = 24; //something to do with width. but not width
|
||||
|
||||
for (let n = 0; n < 300; n += 1) {
|
||||
let ncolour = LerpHex(this.colour1, this.colour2, Math.cos(rad(n / 2)));
|
||||
let a = n * (angle/1000+100); //137.5;
|
||||
let r = c * Math.sqrt(n);
|
||||
let x = r * Math.cos(a) + centerX;
|
||||
let y = r * Math.sin(a) + centerY;
|
||||
|
||||
drawEyelidAccident(x, y);
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
class Nodal_expanding extends BaseShape {
|
||||
constructor(expand,points,line_width,colour1,colour2) {
|
||||
super();
|
||||
this.expand = expand;
|
||||
this.points = points;
|
||||
this.line_width = line_width;
|
||||
this.colour1 = colour1;
|
||||
this.colour2 = colour2;
|
||||
}
|
||||
|
||||
draw(step) {
|
||||
let colour_change = 0.5
|
||||
var angle = 360 / this.points * step
|
||||
|
||||
var start_angle = angle;
|
||||
var done = false;
|
||||
var total_moves = 1;
|
||||
var length = this.expand;
|
||||
|
||||
for (let z = 1; z <= 100; z++) { //why specifically 2500
|
||||
ctx.beginPath();
|
||||
let ncolour = LerpHex(this.colour1, this.colour2, Math.cos(rad(z * colour_change)));
|
||||
|
||||
ctx.moveTo(centerX + (Math.cos(rad(angle * (z - 1) + 0)) * (length - this.expand)), centerY + (Math.sin(rad(angle * (z - 1) + 0)) * (length - this.expand)));
|
||||
ctx.lineTo(centerX + (Math.cos(rad(angle * z + 0)) * length), centerY + (Math.sin(rad(angle * z + 0)) * length));
|
||||
length += this.expand;
|
||||
ctx.lineWidth = this.line_width;//try 1
|
||||
ctx.strokeStyle = ncolour;
|
||||
// ctx.strokeStyle = colourToText(ncolour);
|
||||
console.log(ncolour)
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue