570 lines
17 KiB
JavaScript
570 lines
17 KiB
JavaScript
class BaseShape {
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constructor() {
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this.controls = []; // Keep track of created elements and event listeners
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this.speedMultiplier = 100;
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}
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initialise(config) {
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for (let item of config) {
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const { element, listener } = addControl(item, this);
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this.controls.push({ element, listener });
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}
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const { element, listener } = addControl({ type: "range", min: 1, max: 500, defaultValue: 100, property: "speedMultiplier", }, this);
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this.controls.push({ element, listener });
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}
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remove() {
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this.controls.forEach(({ element, listener }) => {
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if (element && listener) {
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element.removeEventListener("input", listener);
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}
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if (element && element.parentElement) {
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element.parentElement.removeChild(element);
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const titleElement = document.getElementById("elText" + element.id.slice(2));
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titleElement.parentElement.removeChild(titleElement);
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}
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});
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this.controls = [];
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}
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draw() {
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throw new Error("Draw function not implemented");
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}
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}
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class PolyTwistColourWidth extends BaseShape {
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constructor(sides, width, line_width, depth, rotation, speedMultiplier, colour1, colour2) {
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super();
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this.sides = sides;
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this.width = width;
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this.line_width = line_width;
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this.depth = depth;
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this.rotation = rotation;
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this.speedMultiplier = speedMultiplier;
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this.colour1 = colour1;
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this.colour2 = colour2;
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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let out_angle = 0;
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const innerAngle = 180 - ((this.sides - 2) * 180) / this.sides;
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const scopeAngle = rotation - (innerAngle * Math.floor(rotation / innerAngle));
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if (scopeAngle < innerAngle / 2) {
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out_angle = innerAngle / (2 * Math.cos((2 * Math.PI * scopeAngle) / (3 * innerAngle))) - innerAngle / 2;
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} else {
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out_angle = -innerAngle / (2 * Math.cos(((2 * Math.PI) / 3) - ((2 * Math.PI * scopeAngle) / (3 * innerAngle)))) + (innerAngle * 3) / 2;
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}
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let minWidth = Math.sin(rad(innerAngle / 2)) * (0.5 / Math.tan(rad(innerAngle / 2))) * 2;
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let widthMultiplier = minWidth / Math.sin(Math.PI / 180 * (90 + innerAngle / 2 - out_angle + innerAngle * Math.floor(out_angle / innerAngle)));
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for (let i = 0; i < this.depth; i++) {
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const fraction = i / this.depth;
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const ncolour = LerpHex(this.colour1, this.colour2, fraction);
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DrawPolygon(this.sides, this.width * widthMultiplier ** i, out_angle * i + this.rotation, ncolour, this.line_width);
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}
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}
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}
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class FloralPhyllo extends BaseShape {
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constructor(width, depth, colour1, colour2) {
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super();
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this.width = width;
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this.depth = depth;
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this.colour1 = colour1;
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this.colour2 = colour2;
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this.speedMultiplier = 500;
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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// var c = 24; //something to do with width. but not width
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var c = 1; //something to do with width. but not width
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//dont make larger than 270 unless altering the number of colours in lerpedColours
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for (let n = 200; n > 0; n -= 1) {
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// let ncolour = LerpHex(this.colour1, this.colour2, n);
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const a = n * rotation / 1000; //137.5;
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const r = c * Math.sqrt(n);
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const x = r * Math.cos(a) + centerX;
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const y = r * Math.sin(a) + centerY;
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drawEyelid(n * 2.4 + 40, x, y, ncolour);
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}
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}
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}
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class Spiral1 extends BaseShape {
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constructor(sides, width, colour) {
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super();
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this.sides = sides;
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this.width = width;
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this.colour = colour;
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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var rot = Math.round((this.sides - 2) * 180 / this.sides * 2)
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var piv = 360 / this.sides;
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var stt = 0.5 * Math.PI - rad(rot) //+ rad(rotation);
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var end = 0;
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var n = this.width / ((this.width / 10) * (this.width / 10)) //pixel correction for mid leaf
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for (let i = 1; i < this.sides + 1; i++) {
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end = stt + rad(rot);
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ctx.beginPath();
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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 + rad(rotation) - (stt - end) / 2, end + rad(rotation) + rad(n), 0);
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ctx.strokeStyle = this.colour;
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ctx.stroke();
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ctx.beginPath();
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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 - rad(rotation), end - (end - stt) / 2 + rad(n) - rad(rotation), 0);
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ctx.strokeStyle = this.colour;
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ctx.stroke();
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stt = end + -(rad(rot - piv)) //+rad(30);
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}
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}
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}
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class FloralAccident extends BaseShape {
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constructor(sides, width, colour) {
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super();
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this.sides = sides;
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this.width = width;
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this.colour = colour;
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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var rot = Math.round((this.sides - 2) * 180 / this.sides * 2)
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var piv = 360 / this.sides;
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var stt = 0.5 * Math.PI - rad(rot) //+ rad(rotation);
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var end = 0;
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var n = this.width / ((this.width / 10) * (this.width / 10)) //pixel correction for mid leaf
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for (let i = 1; i < this.sides + 1; i++) {
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end = stt + rad(rot);
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ctx.beginPath();
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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);
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ctx.strokeStyle = this.colour;
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ctx.stroke();
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ctx.beginPath();
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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);
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ctx.strokeStyle = this.colour;
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ctx.stroke();
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stt = end + -(rad(rot - piv)) //+rad(30);
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}
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}
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}
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class FloralPhyllo_Accident extends BaseShape {
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constructor(sides, width, colour1, colour2) {
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super();
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this.sides = sides;
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this.width = width;
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this.colour1 = colour1;
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this.colour2 = colour2;
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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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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let ncolour = LerpHex(this.colour1, this.colour2, Math.cos(rad(n / 2)));
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let a = n * (rotation / 1000 + 100); //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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drawEyelidAccident(x, y);
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}
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}
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}
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class Nodal_expanding extends BaseShape {
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constructor(expand, points, line_width, colour1, colour2, colour_change) {
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super();
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this.expand = expand;
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this.points = points;
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this.line_width = line_width;
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this.colour1 = colour1;
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this.colour2 = colour2;
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this.colour_change = colour_change
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}
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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let colour_change = this.colour_change / 8
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var angle = 360 / this.points * rotation
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var start_angle = angle;
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var done = false;
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var total_moves = 1;
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var length = this.expand;
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for (let z = 1; z <= 100; z++) { //why specifically 2500
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ctx.beginPath();
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let ncolour = LerpHex(this.colour1, this.colour2, Math.cos(rad(z * colour_change)));
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ctx.moveTo(centerX + (Math.cos(rad(angle * (z - 1) + 0)) * (length - this.expand)), centerY + (Math.sin(rad(angle * (z - 1) + 0)) * (length - this.expand)));
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ctx.lineTo(centerX + (Math.cos(rad(angle * z + 0)) * length), centerY + (Math.sin(rad(angle * z + 0)) * length));
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length += this.expand;
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ctx.lineWidth = this.line_width;//try 1
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ctx.strokeStyle = ncolour;
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ctx.lineCap = "round"
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// ctx.strokeStyle = colourToText(ncolour);
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console.log(ncolour)
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ctx.stroke();
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}
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}
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}
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class Nodal extends BaseShape {
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constructor(width, points, line_width, step, colour) {
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super();
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this.width = width;
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this.points = points;
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this.line_width = line_width;
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this.step = step;
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this.colour = colour;
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}
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// Draw_nodal(300, 100, 31, rotation, "blue");
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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// console.log(rotate)
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var angle = 360 / this.points * this.step
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ctx.beginPath();
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var start_angle = angle;
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var done = false;
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var total_moves = 1;
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ctx.moveTo(centerX + (Math.cos(rad(angle + rotation)) * this.width), centerY + (Math.sin(rad(angle + rotation)) * this.width));
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while (done != true) {
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if ((total_moves * this.step) % this.points != 0) {
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total_moves++
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}
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else {
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total_moves++
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done = true
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}
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}
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for (let z = 1; z <= total_moves; z++) {
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ctx.lineTo(centerX + (Math.cos(rad(angle * z + rotation)) * this.width), centerY + (Math.sin(rad(angle * z + rotation)) * this.width));
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}
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ctx.lineWidth = this.line_width;//try 1
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ctx.strokeStyle = this.colour;
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ctx.stroke();
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}
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}
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class Phyllotaxis extends BaseShape {
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constructor(width, nMax, colour1, colour2) {
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super();
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this.width = width;
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this.nMax = nMax;
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this.colour1 = colour1;
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this.colour2 = colour2;
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}
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// Draw_nodal(300, 100, 31, rotation, "blue");
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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for (let n = 0; n < this.nMax; n += 1) {
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const ncolour = LerpHex(this.colour1, this.colour2, n / this.nMax);
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// const ncolour = LerpHex(this.colour1, this.colour2, (n/this.nMax)**2);
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const a = n * (rotation / 1000)//137.5;
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const r = this.width * Math.sqrt(n);
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const x = r * Math.cos(a) + centerX;
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const y = r * Math.sin(a) + centerY;
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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 = ncolour;
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// ctx.fillStyle = colourToText(ncolour);
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ctx.fill();
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// console.log(this.c)
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}
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}
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}
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class SquareTwist_angle extends BaseShape {
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constructor(width, line_width, colour1) {
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super();
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this.width = width;
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this.line_width = line_width;
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this.colour1 = colour1;
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}
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drawSquare(angle, size, colour) {
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ctx.save();
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ctx.translate(centerX, centerY)//-(Math.sin(rad(angle)) *centerX));
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ctx.rotate(rad(angle + 180));
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ctx.beginPath();
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ctx.strokeStyle = colour;
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ctx.lineWidth = this.line_width;
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ctx.rect(-size / 2, -size / 2, size, size);
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ctx.stroke();
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ctx.restore();
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}
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// DrawSquareTwist_angle(400,0,rotation,"red")
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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let out_angle = rotation;
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let widthMultiplier = 1 / (2 * Math.sin(Math.PI / 180 * (130 - out_angle + 90 * Math.floor(out_angle / 90)))) + 0.5
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for (let i = 0; i < 25; i++) {
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this.drawSquare(rotation * i, this.width * widthMultiplier ** i, this.colour1)
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}
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}
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}
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class rectangle_pattern1 extends BaseShape {
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constructor(width, squares, line_width, colour1) {
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super();
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this.width = width;
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this.squares = squares;
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this.line_width = line_width;
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this.colour1 = colour1;
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}
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drawSquare(angle, size, colour) {
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ctx.save();
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ctx.translate(centerX, centerY)//-(Math.sin(rad(angle)) *centerX));
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ctx.rotate(rad(angle + 180));
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ctx.beginPath();
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ctx.strokeStyle = colour;
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ctx.lineWidth = this.line_width;
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ctx.rect(-size / 2, -size / 2, size, size);
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ctx.stroke();
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ctx.restore();
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}
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// Draw_rectangle_pattern1(rotation, squares, 200, "blue");
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draw(rotation) {
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rotation *= (this.speedMultiplier / 100)
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for (let z = 0; z < 360; z += 360 / this.squares) {
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this.drawSquare(z + rotation, this.width, this.colour1);
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}
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}
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}
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class CircleExpand extends BaseShape {
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constructor(nCircles, gap, linear, colour1, colour2) {
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super();
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this.nCircles = nCircles;
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this.gap = gap;
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this.linear = linear;
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this.colour1 = colour1;
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this.colour2 = colour2
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}
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lerpColor(a, b, amount) {
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var ah = +a.replace('#', '0x'),
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ar = ah >> 16, ag = ah >> 8 & 0xff, ab = ah & 0xff,
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bh = +b.replace('#', '0x'),
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br = bh >> 16, bg = bh >> 8 & 0xff, bb = bh & 0xff,
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rr = ar + amount * (br - ar),
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rg = ag + amount * (bg - ag),
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rb = ab + amount * (bb - ab);
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return '#' + ((1 << 24) + (rr << 16) + (rg << 8) + rb | 0).toString(16).slice(1);
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}
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arraySort(x, y) {
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if (x.r > y.r) {
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return 1;
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}
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if (x.r < y.r) {
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return -1;
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}
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return 0;
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}
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draw(rotation) {
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let arrOfWidths = []
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let arrOfco = []
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let intRot;
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if (this.linear) {
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intRot = Math.floor(rotation * 30) / 100
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}
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else {
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intRot = Math.sin(rad(Math.floor(rotation * 30) / 4)) + rotation / 4
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}
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for (let i = 0; i < this.nCircles; i++) {
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const width = this.gap * ((intRot + i) % this.nCircles);
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const colour = (Math.sin(rad(i * (360 / this.nCircles) - 90)) + 1) / 2
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arrOfWidths.push({ r: width, c: colour });
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}
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let newArr = arrOfWidths.sort(this.arraySort)
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for (let i = this.nCircles - 1; i >= 0; i--) {
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ctx.beginPath();
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ctx.arc(centerX, centerY, newArr[i].r, 0, 2 * Math.PI);
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let newColour = this.lerpColor(this.colour1, this.colour2, newArr[i].c)
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ctx.fillStyle = newColour;
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ctx.fill();
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ctx.beginPath();
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ctx.arc(centerX, centerY, newArr[i].r, 0, 2 * Math.PI);
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ctx.stokeStyle = "black";
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ctx.stroke();
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}
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}
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}
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class EyePrototype extends BaseShape {
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constructor(width, blink_speed, draw_spiral, draw_pupil, draw_expand, line_width, colourPupil, colourSpiral, colourExpand) {
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super();
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this.width = width;
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this.line_width = line_width;
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this.step = 0;
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this.speed = blink_speed;
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this.opening = true;
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this.counter = 0;
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this.cooldown = 0;
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this.draw_spiral = draw_spiral;
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this.draw_pupil = draw_pupil;
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this.draw_expand = draw_expand;
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this.colourPupil = colourPupil;
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this.colourSpiral = colourSpiral;
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this.colourExpand = colourExpand;
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}
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drawEyelid(rotation) {
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ctx.strokeStyle = "orange";
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rotation *= (this.speedMultiplier / 100)
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ctx.lineWidth = 1;
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ctx.beginPath();
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ctx.moveTo(centerX - this.width / 2, centerY);
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ctx.quadraticCurveTo(centerX, centerY - rotation / 400 * this.width, centerX + this.width / 2, centerY);
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ctx.moveTo(centerX - this.width / 2, centerY);
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ctx.quadraticCurveTo(centerX, centerY + rotation / 400 * this.width, centerX + this.width / 2, centerY);
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ctx.stroke();
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}
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eyelidCut(step) {
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// ctx.lineWidth = 1;
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let squarePath = new Path2D();
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squarePath.moveTo(centerX - this.width / 2, centerY);
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squarePath.quadraticCurveTo(centerX, centerY - step / 400 * this.width, centerX + this.width / 2, centerY);
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squarePath.moveTo(centerX - this.width / 2, centerY);
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squarePath.quadraticCurveTo(centerX, centerY + step / 400 * this.width, centerX + this.width / 2, centerY);
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ctx.clip(squarePath);
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}
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drawGrowEye(step) {
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// console.log(step)
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ctx.strokeStyle = this.colourExpand
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ctx.beginPath();
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ctx.lineWidth = 5;
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ctx.arc(centerX, centerY, step, 0, 2 * Math.PI);
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ctx.stroke();
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}
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drawCircle(step) {
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ctx.strokeStyle = this.colourPupil
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ctx.beginPath();
|
|
ctx.lineWidth = 5;
|
|
ctx.arc(centerX, centerY, step, 0, 2 * Math.PI);
|
|
ctx.stroke();
|
|
}
|
|
|
|
drawSpiral(step) {
|
|
ctx.strokeStyle = this.colourSpiral;
|
|
let a = 1
|
|
let b = 5
|
|
ctx.moveTo(centerX, centerY);
|
|
ctx.beginPath();
|
|
for (let i = 0; i < 400; i++) {
|
|
let angle = 0.1 * i;
|
|
let x = centerX + (a + b * angle) * Math.cos(angle + step / 2);
|
|
let y = centerY + (a + b * angle) * Math.sin(angle + step / 2);
|
|
|
|
ctx.lineTo(x, y);
|
|
}
|
|
ctx.lineWidth = 3;
|
|
ctx.stroke();
|
|
}
|
|
stepFunc() {
|
|
if (this.cooldown != 0) {
|
|
this.cooldown--;
|
|
} else {
|
|
if (this.opening == true) {
|
|
if (this.step >= 200) {
|
|
this.cooldown = 200;
|
|
this.opening = false;
|
|
this.step -= this.speed;
|
|
} else {
|
|
this.step += this.speed;
|
|
}
|
|
} else {
|
|
if (this.step <= 0) {
|
|
this.opening = true;
|
|
this.step += this.speed;
|
|
} else {
|
|
this.step -= this.speed;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
draw(rotation) {
|
|
let speedMult = 50
|
|
let waitTime = 3
|
|
let cap = 200
|
|
let d = waitTime * speedMult * 10
|
|
let a = cap * 2 + d
|
|
let outputRotation = Math.min(Math.abs((Math.floor(rotation * speedMult) % a) - a / 2 - d / 2), cap)
|
|
// console.log("Rot: "+ rotation + " | " +Math.floor(rotation)%a)
|
|
console.log(outputRotation)
|
|
// console.log(this.counter)
|
|
|
|
ctx.fillStyle = "black";
|
|
// ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
|
|
// ctx.fillRect(0, 0, 500, 500);
|
|
|
|
// let newPath = new Path2D();
|
|
// newPath.arc(150, 75, 75, 0, 2 * Math.PI);
|
|
|
|
// ctx.beginPath();
|
|
// ctx.rect(centerX-300/2, centerY-300/2, 300, 300);
|
|
// ctx.stroke();
|
|
|
|
// this.drawEyelid(this.step);
|
|
this.drawEyelid(outputRotation);
|
|
|
|
ctx.save();
|
|
// squareCut();
|
|
this.eyelidCut(outputRotation);
|
|
if (this.counter % 100 == 0) {
|
|
this.counter = 0;
|
|
}
|
|
if (this.drawGrowEye) {
|
|
this.drawGrowEye(this.width / 4 + this.counter);
|
|
}
|
|
|
|
if (this.draw_spiral) {
|
|
this.drawSpiral(rotation)
|
|
}
|
|
if (this.draw_pupil) {
|
|
this.drawCircle(this.width / 4);
|
|
}
|
|
|
|
ctx.restore();
|
|
|
|
this.stepFunc();
|
|
this.counter++;
|
|
}
|
|
}
|
|
|