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update

This commit is contained in:
Sam 2023-03-21 19:08:08 +13:00
parent c15e5b1722
commit 572f9b4401
5 changed files with 350 additions and 175 deletions
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338
Catalogue/floralPhyllo_accident.html
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@ -1,213 +1,207 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<!-- ahhh --> <!-- ahhh -->
<body style="margin:0;overflow: hidden;"> <body style="margin: 0; overflow: hidden">
<canvas id="myCanvas" width="10" height="10" style="display: block;box-sizing: border-box;"> <canvas
Your browser does not support the HTML5 canvas tag.</canvas> id="myCanvas"
width="10"
height="10"
style="display: block; box-sizing: border-box"
>
Your browser does not support the HTML5 canvas tag.</canvas
>
<script> <script>
let c = document.getElementById("myCanvas"); let c = document.getElementById("myCanvas");
let ctx = c.getContext("2d"); let ctx = c.getContext("2d");
ctx.canvas.width = window.innerWidth; ctx.canvas.width = window.innerWidth;
ctx.canvas.height = window.innerHeight; ctx.canvas.height = window.innerHeight;
let deg_per_sec = 30 / 5000;
let time = 99999999;
let fps = 60;
let leafWidth = 120;
let leafHeight = 60;
centerX = ctx.canvas.width / 2;
centerY = ctx.canvas.height / 2;
rotation = 0; //was = j = angle
currentFrame = 0; //was = i
let deg_per_sec = 30 / 5000; function render() {
let time = 99999999; if (currentFrame < time / (1 / fps)) {
let fps = 60; setTimeout(() => {
let leafWidth = 120; render();
let leafHeight = 60; render_clear();
centerX = ctx.canvas.width / 2;
centerY = ctx.canvas.height / 2;
rotation = 0; //was = j = angle // Draw_Phyllotaxis(rotation + 3.1);
currentFrame = 0; //was = i Draw_Phyllotaxis(rotation + 1.5);
// Draw_Phyllotaxis(1.5);
// console.log(rotation + 3.1)
// Draw_Phyllotaxis(rotation/5000);
// Draw_center(); //Debugging
// DrawBorder();
function render() { }, 1000 / fps);
if (currentFrame < time / (1 / fps)) { rotation += deg_per_sec / fps; // was = j = angle, now = rotation
setTimeout(() => { currentFrame += 1; // was = i
render();
render_clear();
// Draw_Phyllotaxis(rotation + 3.1);
Draw_Phyllotaxis(rotation + 1.5);
// Draw_Phyllotaxis(1.5);
// console.log(rotation + 3.1)
// Draw_Phyllotaxis(rotation/5000);
// Draw_center(); //Debugging
// DrawBorder();
}, 1000 / fps);
rotation += deg_per_sec / fps; // was = j = angle, now = rotation
currentFrame += 1; // was = i
}
} }
}
render(); render();
function Draw_Phyllotaxis(angle) { function Draw_Phyllotaxis(angle) {
// colour1 = [255, 170, 0]; // colour1 = [255, 170, 0];
// colour2 = [255, 0, 221]; // colour2 = [255, 0, 221];
colour1 = [45, 129, 252]; colour1 = [45, 129, 252];
colour2 = [252, 3, 98]; colour2 = [252, 3, 98];
var c = 24; //something to do with width. but not width var c = 24; //something to do with width. but not width
for (let n = 0; n < 300; n += 1) { for (let n = 0; n < 300; n += 1) {
ncolour = LerpRGB(colour1, colour2, Math.cos(rad(n / 2))); ncolour = LerpRGB(colour1, colour2, Math.cos(rad(n / 2)));
let a = n * (angle)//137.5; let a = n * angle; //137.5;
let r = c * Math.sqrt(n); let r = c * Math.sqrt(n);
let x = r * Math.cos(a) + centerX; let x = r * Math.cos(a) + centerX;
let y = r * Math.sin(a) + centerY; let y = r * Math.sin(a) + centerY;
drawEyelid(x, y);
// ctx.beginPath();
// ctx.arc(x, y, 8, 0, 2 * Math.PI);
// ctx.fillStyle = colourToText(ncolour);
// ctx.fill();
}
drawEyelid(x, y);
// ctx.beginPath();
// ctx.arc(x, y, 8, 0, 2 * Math.PI);
// ctx.fillStyle = colourToText(ncolour);
// ctx.fill();
} }
function rad(degrees) { }
var pi = Math.PI; function rad(degrees) {
return degrees * (pi / 180); var pi = Math.PI;
return degrees * (pi / 180);
}
function LerpRGB(a, b, t) {
if (t < 0) {
t *= -1;
} }
var newColor = [0, 0, 0];
newColor[0] = a[0] + (b[0] - a[0]) * t;
newColor[1] = a[1] + (b[1] - a[1]) * t;
newColor[2] = a[2] + (b[2] - a[2]) * t;
return newColor;
}
function LerpRGB(a, b, t) { function colourToText(colour) {
if (t < 0) { return "rgb(" + colour[0] + "," + colour[1] + "," + colour[2] + ")";
t *= -1; }
}
var newColor = [0, 0, 0];
newColor[0] = a[0] + (b[0] - a[0]) * t;
newColor[1] = a[1] + (b[1] - a[1]) * t;
newColor[2] = a[2] + (b[2] - a[2]) * t;
return newColor;
}
function colourToText(colour) { function render_clear() {
return "rgb(" + colour[0] + "," + colour[1] + "," + colour[2] + ")" ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
} ctx.fillStyle = "black";
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
}
function render_clear() { function drawEyelid(x1, y1) {
ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); x1 -= centerX;
ctx.fillStyle = "black"; y1 -= centerY;
ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height); let angle = Math.atan(y1 / x1);
} // if(angle >=Math.PI){
// angle -=Math.PI
// console.log("greater called")
// }
angle = Math.abs(angle);
console.log(angle);
let x2Old = 0 + leafWidth;
let y2Old = 0;
function drawEyelid(x1, y1) { let x3Old = 0 + leafWidth / 2;
x1 -= centerX let y3Old = 0 + leafHeight / 2;
y1 -= centerY
let angle = Math.atan(y1 / x1);
// if(angle >=Math.PI){
// angle -=Math.PI
// console.log("greater called")
// }
angle= Math.abs(angle)
console.log(angle)
let x2Old = 0 + leafWidth
let y2Old = 0
let x4Old = 0 + leafWidth / 2;
let y4Old = 0 - leafHeight / 2;
let x3Old = 0 + (leafWidth / 2); let x2 = x2Old * Math.cos(angle) - y2Old * Math.sin(angle);
let y3Old = 0 + (leafHeight / 2); let y2 = x2Old * Math.sin(angle) + y2Old * Math.cos(angle);
let x4Old = 0 + (leafWidth / 2); let x3 = x3Old * Math.cos(angle) - y3Old * Math.sin(angle);
let y4Old = 0 - (leafHeight / 2); let y3 = x3Old * Math.sin(angle) + y3Old * Math.cos(angle);
let x2 = x2Old * Math.cos(angle) - y2Old * Math.sin(angle) let x4 = x4Old * Math.cos(angle) - y4Old * Math.sin(angle);
let y2 = x2Old * Math.sin(angle) + y2Old * Math.cos(angle) let y4 = x4Old * Math.sin(angle) + y4Old * Math.cos(angle);
let x3 = x3Old * Math.cos(angle) - y3Old * Math.sin(angle) let oldx1 = x1;
let y3 = x3Old * Math.sin(angle) + y3Old * Math.cos(angle) let oldy1 = y1;
let x4 = x4Old * Math.cos(angle) - y4Old * Math.sin(angle) x1 += centerX; // +x2/2
let y4 = x4Old * Math.sin(angle) + y4Old * Math.cos(angle) 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);
let oldx1 = x1 ctx.moveTo(x1, y1);
let oldy1 = y1 ctx.quadraticCurveTo(x4, y4, x2, y2);
ctx.fillStyle = "black";
ctx.fill();
x1 += centerX// +x2/2 ctx.lineWidth = 1;
y1 += centerY// +x2/2 ctx.beginPath();
x2 += x1 ctx.moveTo(x1, y1);
y2 += y1 ctx.quadraticCurveTo(x3, y3, x2, y2);
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.moveTo(x1, y1);
ctx.quadraticCurveTo(x4, y4, x2, y2) ctx.quadraticCurveTo(x4, y4, x2, y2);
ctx.fillStyle = 'black' ctx.strokeStyle = "orange";
ctx.fill() ctx.stroke();
}
function drawEyelid2(x1, y1) {
x1 -= centerX;
y1 -= centerY;
let angle = Math.atan(y1 / x1);
ctx.lineWidth = 1 let localLeafCenterX = -(leafWidth * Math.cos(Math.PI - angle)) / 2;
ctx.beginPath() let localLeafCenterY = (leafWidth * Math.sin(Math.PI - angle)) / 2;
ctx.moveTo(x1, y1)
ctx.quadraticCurveTo(x3, y3, x2, y2)
ctx.moveTo(x1, y1) let x2 = x1 - leafWidth * Math.cos(Math.PI - angle);
ctx.quadraticCurveTo(x4, y4, x2, y2) let y2 = y1 + leafWidth * Math.sin(Math.PI - angle);
ctx.strokeStyle = 'orange'
ctx.stroke()
}
function drawEyelid2(x1, y1) {
x1 -= centerX
y1 -= centerY
let angle = Math.atan(y1 / x1);
let localLeafCenterX = -(leafWidth * Math.cos(Math.PI - angle)) / 2 let alpha = Math.atan(leafHeight / (leafWidth / 2));
let localLeafCenterY = (leafWidth * Math.sin(Math.PI - angle)) / 2 let x3 = x1 + localLeafCenterX + leafHeight * Math.sin(alpha);
let y3 = y1 + localLeafCenterY - leafHeight * Math.cos(alpha);
let x2 = x1 - (leafWidth * Math.cos(Math.PI - angle)); let x4 = x1 + localLeafCenterX - leafHeight * Math.sin(alpha);
let y2 = y1 + (leafWidth * Math.sin(Math.PI - angle)); let y4 = y1 + localLeafCenterY + leafHeight * Math.cos(alpha);
let alpha = Math.atan(leafHeight / (leafWidth / 2)) x1 += centerX;
let x3 = x1 + localLeafCenterX + leafHeight * Math.sin(alpha); y1 += centerY;
let y3 = y1 + localLeafCenterY - leafHeight * Math.cos(alpha); x2 += centerX;
y2 += centerY;
x3 += centerX;
y3 += centerY;
x4 += centerX;
y4 += centerY;
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.quadraticCurveTo(x3, y3, x2, y2);
let x4 = x1 + localLeafCenterX - leafHeight * Math.sin(alpha); ctx.moveTo(x1, y1);
let y4 = y1 + localLeafCenterY + leafHeight * Math.cos(alpha); ctx.quadraticCurveTo(x4, y4, x2, y2);
ctx.fillStyle = "black";
ctx.fill();
x1 += centerX ctx.lineWidth = 1;
y1 += centerY ctx.beginPath();
x2 += centerX ctx.moveTo(x1, y1);
y2 += centerY ctx.quadraticCurveTo(x3, y3, x2, y2);
x3 += centerX
y3 += centerY
x4 += centerX
y4 += centerY
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()
}
ctx.moveTo(x1, y1);
ctx.quadraticCurveTo(x4, y4, x2, y2);
ctx.strokeStyle = "orange";
ctx.stroke();
}
</script> </script>
</body> </body>
</html> </html>

3
docs/index.html
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@ -13,7 +13,10 @@
<select id="shape-selector"> <select id="shape-selector">
<option value="PolyTwistColourWidth">PolyTwistColourWidth</option> <option value="PolyTwistColourWidth">PolyTwistColourWidth</option>
<option value="FloralPhyllo">FloralPhyllo</option> <option value="FloralPhyllo">FloralPhyllo</option>
<option value="FloralPhyllo_Accident">FloralPhyllo_Accident</option>
<option value="Spiral1">Spiral1</option> <option value="Spiral1">Spiral1</option>
<option value="FloralAccident">FloralAccident</option>
<option value="Nodal_expanding">Nodal_expanding</option>
</select> </select>
<div id="custom"></div> <div id="custom"></div>
<br> <br>

82
docs/js/helper.js
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@ -8,7 +8,7 @@ async function fetchConfig(className) {
{ {
type: "range", type: "range",
min: -180, min: -180,
max: 180 , max: 180,
defaultValue: -90, defaultValue: -90,
property: "rotation", property: "rotation",
}, },
@ -22,10 +22,28 @@ async function fetchConfig(className) {
{ type: "color", defaultValue: "#4287f5", property: "colour2" }, { type: "color", defaultValue: "#4287f5", property: "colour2" },
], ],
Spiral1: [ Spiral1: [
{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" }, { type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" }, { type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
{ type: "color", defaultValue: "#4287f5", property: "colour" }, { type: "color", defaultValue: "#4287f5", property: "colour" },
], ],
FloralAccident: [
{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
{ type: "color", defaultValue: "#4287f5", property: "colour" },
],
FloralPhyllo_Accident: [
{ type: "range", min: 1, max: 50, defaultValue: 20, property: "sides" },
{ type: "range", min: 1, max: 600, defaultValue: 240, property: "width" },
{ type: "color", defaultValue: "#2D81FC", property: "colour1" },
{ type: "color", defaultValue: "#FC0362", property: "colour2" },
],
Nodal_expanding: [
{ type: "range", min: 1, max: 100, defaultValue: 5, property: "expand" },
{ type: "range", min: 1, max: 100000, defaultValue: 100000, property: "points" },
{ type: "range", min: 1, max: 10, defaultValue: 3, property: "line_width" },
{ type: "color", defaultValue: "#2D81FC", property: "colour1" },
{ type: "color", defaultValue: "#FC0362", property: "colour2" },
],
}; };
return config[className]; return config[className];
} }
@ -110,6 +128,66 @@ function drawEyelid(width, x1, y1, colour) {
ctx.stroke(); ctx.stroke();
} }
function drawEyelidAccident(x1, y1) {
let leafWidth = 120;
let leafHeight = 60;
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) { function DrawPolygon(sides, width, rotation, colour) {
ctx.beginPath(); ctx.beginPath();
ctx.moveTo( ctx.moveTo(

3
docs/js/index.js
View File

@ -21,6 +21,9 @@ function createInstance(className, args) {
PolyTwistColourWidth: PolyTwistColourWidth, PolyTwistColourWidth: PolyTwistColourWidth,
FloralPhyllo: FloralPhyllo, FloralPhyllo: FloralPhyllo,
Spiral1: Spiral1, Spiral1: Spiral1,
FloralAccident: FloralAccident,
FloralPhyllo_Accident: FloralPhyllo_Accident,
Nodal_expanding: Nodal_expanding,
// Add more class constructors here as needed // Add more class constructors here as needed
}; };

97
docs/js/objects.js
View File

@ -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();
}
}
}