From 906eeeb5e11b7486d534dc7e4011e01bf05d7094 Mon Sep 17 00:00:00 2001
From: Sam <34695753+SamEyeBam@users.noreply.github.com>
Date: Mon, 3 Jan 2022 10:00:37 +1300
Subject: [PATCH] initial commit
---
animate 0.2/animate 0.1/animation.html | 521 +++++++++++++++++++++++++
animate 0.2/css/styles.css | 13 +
animate 0.2/index.html | 17 +
animate 0.2/js/index.js | 141 +++++++
animate 0.2/js/math.js | 81 ++++
animate 0.2/js/objects.js | 460 ++++++++++++++++++++++
6 files changed, 1233 insertions(+)
create mode 100644 animate 0.2/animate 0.1/animation.html
create mode 100644 animate 0.2/css/styles.css
create mode 100644 animate 0.2/index.html
create mode 100644 animate 0.2/js/index.js
create mode 100644 animate 0.2/js/math.js
create mode 100644 animate 0.2/js/objects.js
diff --git a/animate 0.2/animate 0.1/animation.html b/animate 0.2/animate 0.1/animation.html
new file mode 100644
index 0000000..268acab
--- /dev/null
+++ b/animate 0.2/animate 0.1/animation.html
@@ -0,0 +1,521 @@
+<!DOCTYPE html>
+<html>
+<!-- ahhh -->
+<body>
+
+ <canvas id="myCanvas" width="1920" height="1080" style="border:1px solid #d3d3d3;">
+ Your browser does not support the HTML5 canvas tag.</canvas>
+ <script>
+ function rad(degrees) {
+ var pi = Math.PI;
+ return degrees * (pi / 180);
+ }
+
+
+ function colourToText(colour) {
+ return "rgb(" + colour[0] + "," + colour[1] + "," + colour[2] + ")"
+
+ }
+ 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 draw_shape(sides, radius, rotation, x, y, colour) {
+ var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var piv = 360 / sides;
+ var stt = 0.5 * Math.PI - rad(rot) + rad(rotation);
+ var end = 0;
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = stt + rad(rot);
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt, end, 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+
+ }
+ }
+
+ function draw_shape_sub(sides, radius, rotation, x, y, colour) {
+ var denominator = sides - 2
+ //var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var rot = (Math.round((sides - 2) * 180 / sides * 2)) * (1 / denominator)
+ var piv = 360 / sides;
+ var l = 1
+ var stt = 0.5 * Math.PI - rad(rot) * l + rad(rotation);
+ var end = 0;
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = (stt + rad(rot));
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt, end, 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt - rad(rot) * l, end - rad(rot) * l, 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+
+ }
+ }
+
+ function draw_shape_fill(sides, radius, rotation, x, y, colour) {
+ var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var piv = 360 / sides;
+ var stt = 0.5 * Math.PI - rad(rot) + rad(rotation);
+ var end = 0;
+ var n = radius / ((radius / 10) * (radius / 10)) //pixel correction for mid leaf
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = stt + rad(rot);
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt - (stt - end) / 2, end + rad(n), 0);
+ ctx.fillStyle = colour;
+ ctx.fill();
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt, end - (end - stt) / 2 + rad(n), 0);
+ ctx.fillStyle = colour;
+ ctx.fill();
+
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+
+ }
+ }
+
+ function Draw_Shape_accident(sides, radius, rotation, x, y, colour) {
+ var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var piv = 360 / sides;
+ var stt = 0.5 * Math.PI - rad(rot) //+ rad(rotation);
+ var end = 0;
+ var n = radius / ((radius / 10) * (radius / 10)) //pixel correction for mid leaf
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = stt + rad(rot);
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt - (stt - end + rad(rotation)) / 2, end + rad(n), 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i - rotation)) * radius, y + Math.sin(rad(90 + piv * i - rotation)) * radius, radius, stt, end - (end - stt - rad(rotation)) / 2 + rad(n), 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+ }
+
+ }
+
+ function Draw_Spiral_Pattern(sides, radius, rotation, x, y, colour) {
+ var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var piv = 360 / sides;
+ var stt = 0.5 * Math.PI - rad(rot) //+ rad(rotation);
+ var end = 0;
+ var n = radius / ((radius / 10) * (radius / 10)) //pixel correction for mid leaf
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = stt + rad(rot);
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt + rad(rotation) - (stt - end) / 2, end + rad(rotation) + rad(n), 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i - rotation)) * radius, y + Math.sin(rad(90 + piv * i - rotation)) * radius, radius, stt - rad(rotation), end - (end - stt) / 2 + rad(n) - rad(rotation), 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+ }
+
+ }
+
+ function Draw_Spiral(sides, radius, rotation, x, y, colour) {
+ var rot = Math.round((sides - 2) * 180 / sides * 2)
+ var piv = 360 / sides;
+ var stt = 0.5 * Math.PI - rad(rot) + rad(rotation);
+ var end = 0;
+ var n = radius / ((radius / 10) * (radius / 10)) //pixel correction for mid leaf
+
+ for (let i = 1; i < sides + 1; i++) {
+ end = stt + rad(rot);
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt - (stt - end) / 2, end + rad(n), 0);
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+ /*
+ ctx.beginPath();
+ ctx.arc(x + Math.cos(rad(90 + piv * i + rotation)) * radius, y + Math.sin(rad(90 + piv * i + rotation)) * radius, radius, stt, end - (end - stt) / 2 + rad(n), 0);
+ ctx.fillStyle = colour;
+ ctx.fill();
+ */
+
+ stt = end + -(rad(rot - piv)) //+rad(30);
+ }
+
+ }
+
+ function render_clear() {
+ ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+ ctx.fillStyle = "black";
+ ctx.fillRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+ }
+
+ function draw_triangle(ang, radius) {
+
+ ctx.beginPath();
+ ctx.moveTo(startx + Math.cos(rad(90 + 120 * 1 + ang)) * radius, starty + Math.sin(rad(90 + 120 * 1 + ang)) * radius);
+ ctx.lineTo(startx + Math.cos(rad(90 + 120 * 2 + ang)) * radius, starty + Math.sin(rad(90 + 120 * 2 + ang)) * radius);
+ ctx.lineTo(startx + Math.cos(rad(90 + 120 * 3 + ang)) * radius, starty + Math.sin(rad(90 + 120 * 3 + ang)) * radius);
+ ctx.lineTo(startx + Math.cos(rad(90 + 120 * 1 + ang)) * radius, starty + Math.sin(rad(90 + 120 * 1 + ang)) * radius);
+ ctx.strokeStyle = "red";
+ ctx.stroke();
+ }
+
+
+ var c = document.getElementById("myCanvas");
+ var ctx = c.getContext("2d");
+
+ var sides_org = 3;
+ var r = 300;
+ var deg_per_sec = 30;
+ var time = 120;
+ var fps = 60;
+
+ var rot_org = Math.round((sides_org - 2) * 180 / sides_org * 2)
+ var piv = 360 / sides_org;
+ var angle = 0;
+
+ startx = 1920 / 2//1875/2;
+ starty = 1080 / 2//950/2;//-(Math.tan(30*Math.PI/180)*width/2);
+
+ j = 0;
+ i = 0;
+
+
+ n_angle = 0
+ i_angle = 0
+ tmp_a = angle
+ //var capturer = new CCapture( { format: 'webm' } );
+ /*
+ var capturer = new CCapture( {
+ format: 'webm',
+ framerate: 60,
+ verbose: true
+ } );
+ */
+ //capturer.start();
+
+
+ /*
+ function animate() {
+ requestAnimationFrame( animate );
+ test();
+ }
+ */
+
+ delMe = 0
+
+ function render() {
+
+ if (i < time / (1 / fps)) {
+ setTimeout(() => {
+ render();
+ //requestAnimationFrame(test);
+ angle = j;
+ render_clear();
+ r = 400
+ tmpA = (Math.asin(Math.cos(rad(angle)))) / (2 * Math.PI) + .75
+ tmpB = Math.cos(rad(angle)) / 4 + 0.75
+ tmpC = Math.cos(angle * (3 * Math.PI / 180)) / 4 + 0.75
+ tmpD = (Math.sin(30 * Math.PI / 180)) / Math.sin((150 - (angle - 120 * Math.floor(angle / 120)) * Math.PI / 180))
+ fl = angle - 120 * Math.floor(angle / 120)
+
+ tmpE = 1 / (2 * Math.cos(Math.PI / 3 - (fl * Math.PI / 180)))
+
+ //console.log(tmpE)
+ //console.log("angle: " + angle + " tmpC: " +Math.round(tmpC * 1000) / 1000)
+ /*
+ console.log(Math.cos(0*(3*Math.PI/180))/4+0.75)
+ console.log(Math.cos(30*(3*Math.PI/180))/4+0.75)
+ console.log(Math.cos(60*(3*Math.PI/180))/4+0.75)
+ console.log(Math.cos(180*(3*Math.PI/180))/4+0.75)
+ */
+ s = 400
+ speed_mult = 1
+ tmpF = 1 / (2 * Math.sin(Math.PI / 180 * (150 - angle * speed_mult + 120 * Math.floor(angle * speed_mult / 120))))
+
+ tmpAng = n_angle
+ fl1 = (n_angle - 2 * Math.PI / 3 * (Math.floor(3 * n_angle / (2 * Math.PI))))
+ t1 = Math.abs(Math.sin(Math.PI / 3 - fl1) / (2 * (Math.cos(Math.PI / 3 - fl1)) ** 2))
+
+ n_angle += 1 / (t1 + 1)
+
+ new_angle = -120 * tmpF + 120
+ tmpG = 1 / (2 * Math.sin(Math.PI / 180 * (150 - angle * speed_mult + 120 * Math.floor(angle * speed_mult / 120))))
+
+ //console.log("angle: " + t1 + " | fl1 : "+ fl1)
+ angle_accident = 120 * Math.floor(angle * speed_mult / 120)
+
+ out_angle = 0
+
+ i_angle += angle - tmp_a
+ tmp_a = angle
+ if (i_angle > 120) {
+ i_angle -= 120
+
+ }
+
+ if (i_angle < 60) {
+ out_angle = 120 / (2 * Math.cos(rad(i_angle))) - 60
+
+ }
+ else {
+ out_angle = -120 / (2 * Math.cos(2 * Math.PI / 3 - (i_angle * Math.PI / 180))) + 180
+ }
+ //console.log("angle: " + i_angle + " | out A: " + out_angle)
+ tmpFinal = 1 / (2 * Math.sin(Math.PI / 180 * (150 - out_angle * speed_mult + 120 * Math.floor(out_angle * speed_mult / 120))))
+ //console.log(400*tmpFinal-delMe)
+ delMe = 400 * tmpFinal
+ //draw_triangle(180+0,s)
+
+ //draw_triangle(180+angle*speed_mult,s*tmpF)
+
+ //draw_triangle(180+out_angle*speed_mult,s*tmpFinal)
+ //draw_triangle(180+new_angle*speed_mult,s*tmpG)
+
+
+ for (let i = 0; i < 25; i++) {
+ draw_triangle(180+out_angle*speed_mult*i,s*tmpFinal**i)
+ //draw_triangle(180+angle*speed_mult*i,s*tmpF**i)
+
+ }
+
+ height = 400
+ L = height / 2 * (Math.asin(Math.cos(angle * Math.PI / height)) / Math.PI) + height * 3 / 4
+ L2 = -(.5 * angle - height * Math.floor(angle / (height * 2))) + height
+ B = rad(180) - Math.asin(height * Math.sin(rad(30)) / L2)
+ theFinalAngle = rad(150) - B
+ console.log("L :" + L2 + " | B: " + B * 180 / Math.PI)
+ //draw_triangle(180+ (theFinalAngle*180/Math.PI) ,L)
+
+ //draw_triangle((angle-180)/2.8,tmpA*400)
+ //draw_shape(7,300,0,startx,starty,"red");
+ //draw_shape_sub(7,300,0,startx,starty,"blue");
+ //draw_shape_fill(5,300,angle,startx,starty,"purple");
+ /*
+ draw_shape_fill(5,300,angle,startx,starty,"purple");
+ draw_shape_fill(5,115,-(angle+108),startx,starty,"red");
+ draw_shape_fill(5,44,angle+108,startx,starty,"yellow");
+
+ draw_shape(5,300,angle,startx,starty,"red");
+ draw_shape(5,115,-(angle+108),startx,starty,"yellow");
+ draw_shape(5,44,angle+108,startx,starty,"purple");
+ */
+ //Draw_Spiral(4,400,0,startx,starty,'red');
+ //Draw_Spiral_Pattern(50, 250, angle, startx, starty, 'red')
+ //Draw_Shape_accident(4,300,angle,startx,starty,'red')
+ //Draw_Spiral(10,400,-angle,startx,starty,'red');
+
+ //draw_shape(99,300,angle,startx,starty,"red");
+ //draw_triangle(0);
+
+ //draw_tri(angle);
+
+ //draw_test_fill(angle);
+
+ //draw_shape(5,300,angle,startx,starty);
+ //draw_shape(3,300,-angle,startx,starty)
+
+ //draw_shape(7,400,angle,startx,starty)
+ //draw_shape(6,r,-angle,startx,starty)
+
+
+ /*
+ colour1 = [137, 54, 255];
+ colour2 = [158, 255, 54];
+ ncolour = LerpRGB(colour1, colour2, Math.cos(rad(angle)));
+ */
+
+ colour1 = [137, 54, 255];
+ colour2 = [158, 255, 54];
+ //Draw_nodal_expanding(2.5,100000,angle*2+33000,angle*0, colour1,colour2,0.5, 5)
+ //Draw_nodal_expanding(2.5,10000,angle,angle*0, colour1,colour2,0.5, 1)
+ //console.log(angle*2)
+ //draw_shape(55,300,angle,startx,starty,"pink")
+ //Draw_Phyllotaxis(angle/5000+1);
+ //draw_shape_fill(4,400,angle,startx,starty,colourToText(ncolour));
+
+ //Draw_rectangle_pattern1(angle, 180, "purple");
+ /*
+ for (let z = 0; z < 360; z+=360/45) {
+ Draw_rectangle_pattern1(z+angle,200,"blue");
+
+ }
+ */
+
+
+
+
+ //capturer.capture( document.getElementById("myCanvas") );
+
+ }, (1000 / fps));
+ j += deg_per_sec * 1 / fps;
+ i += 1;
+ }
+ else {
+ //capturer.stop();
+ //capturer.save();
+ }
+ }
+
+ render()
+ //render_clear()
+ //Draw_nodal(500, 100,33)
+ //draw_shape_fill(5,300,angle,startx,starty,"purple");
+ //draw_shape_fill(5,115,angle+108,startx,starty,"red");
+ //draw_shape(5,300,angle,startx,starty);
+ //Draw_center();
+
+
+ function Draw_Phyllotaxis(angle) {
+ colour1 = [255, 170, 0];
+ colour2 = [255, 0, 221];
+
+ var c = 32;
+
+ for (let n = 50; n < 300; n += 1) {
+ ncolour = LerpRGB(colour1, colour2, Math.cos(rad(n / 2)));
+ var a = n * (angle)//137.5;
+ var r = c * Math.sqrt(n);
+ var x = r * Math.cos(a) + startx;
+ var y = r * Math.sin(a) + starty;
+
+ ctx.beginPath();
+ ctx.arc(x, y, 4, 0, 2 * Math.PI);
+ ctx.fillStyle = colourToText(ncolour);
+ ctx.fill();
+
+ }
+
+
+ }
+
+ function draw_test_fill(angle) {
+
+ ctx.beginPath();
+ ctx.arc(1000, 500, 300, 0, rad(angle));
+ ctx.fillStyle = "purple";
+ ctx.fill();
+
+ }
+
+ function Draw_nodal_expanding(expand, points, step, rotate, colour1, colour2, colour_change, line_width) {
+ var angle = 360 / points * step
+
+ var start_angle = angle;
+ var done = false;
+ var total_moves = 1;
+ var length = expand;
+
+
+ for (let z = 1; z <= 2500; z++) {
+ ctx.beginPath();
+ //ctx.moveTo(startx, starty);
+ ncolour = LerpRGB(colour1, colour2, Math.cos(rad(z * colour_change)));
+
+ ctx.moveTo(startx + (Math.cos(rad(angle * (z - 1) + rotate)) * (length - expand)), starty + (Math.sin(rad(angle * (z - 1) + rotate)) * (length - expand)));
+ ctx.lineTo(startx + (Math.cos(rad(angle * z + rotate)) * length), starty + (Math.sin(rad(angle * z + rotate)) * length));
+ length += expand;
+ ctx.lineWidth = line_width;//try 1
+ ctx.strokeStyle = colourToText(ncolour);
+ ctx.stroke();
+ }
+
+
+ }
+
+ function Draw_nodal(radius, points, step, rotate, colour) {
+ var angle = 360 / points * step
+ ctx.beginPath();
+ var start_angle = angle;
+ var done = false;
+ var total_moves = 1;
+ ctx.moveTo(startx + (Math.cos(rad(angle + rotate)) * radius), starty + (Math.sin(rad(angle + rotate)) * radius));
+
+ while (done != true) {
+ if ((total_moves * step) % points != 0) {
+ total_moves++
+ }
+ else {
+ total_moves++
+ done = true
+ }
+ }
+ for (let z = 1; z <= total_moves; z++) {
+ ctx.lineTo(startx + (Math.cos(rad(angle * z + rotate)) * radius), starty + (Math.sin(rad(angle * z + rotate)) * radius));
+ }
+ ctx.strokeStyle = colour;
+ ctx.stroke();
+
+ }
+
+ function Draw_rectangle_pattern1(angle, size, colour) {
+ ctx.save();
+ ctx.translate(startx, starty)//-(Math.sin(rad(angle)) *startx));
+ ctx.rotate(rad(angle + 180));
+ ctx.beginPath();
+ ctx.strokeStyle = colour;
+ ctx.rect(-size, -size, size, size);
+ ctx.stroke();
+ ctx.restore();
+
+ }
+
+ function draw_tri(angle) {
+ draw_shape(3, 520, angle, startx + 260, starty - 150);
+ draw_shape(3, 520, angle + 60, startx - 260, starty - 150);
+ draw_shape(3, 520, angle + 120, startx, starty + 300);
+
+ }
+
+ function Draw_center() {
+ ctx.beginPath();
+ ctx.moveTo(startx - 100, starty);
+ ctx.lineTo(startx + 100, starty);
+ ctx.moveTo(startx, starty - 100);
+ ctx.lineTo(startx, starty + 100);
+ ctx.strokeStyle = "red";
+ ctx.stroke();
+
+ }
+
+
+
+ </script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/animate 0.2/css/styles.css b/animate 0.2/css/styles.css
new file mode 100644
index 0000000..a91e757
--- /dev/null
+++ b/animate 0.2/css/styles.css
@@ -0,0 +1,13 @@
+body {
+ height: 100vh;
+ min-height: 100vh;
+ margin: 0;
+}
+
+
+#mainCanvas {
+ width: 100%;
+ height: 100%;
+ min-height: 100vh;
+ background-color: black;
+}
\ No newline at end of file
diff --git a/animate 0.2/index.html b/animate 0.2/index.html
new file mode 100644
index 0000000..f5ef239
--- /dev/null
+++ b/animate 0.2/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Document</title>
+ <link rel="stylesheet" href="./css/styles.css">
+
+</head>
+<body>
+ <canvas onload="index.js" id="mainCanvas"></canvas>
+</body>
+<script src="./js/math.js" type="text/javascript"></script>
+<script src="./js/objects.js" type="text/javascript"></script>
+<script src="./js/index.js"></script>
+</html>
\ No newline at end of file
diff --git a/animate 0.2/js/index.js b/animate 0.2/js/index.js
new file mode 100644
index 0000000..3b6bbd9
--- /dev/null
+++ b/animate 0.2/js/index.js
@@ -0,0 +1,141 @@
+//jshint esversion:8
+i = 0;
+const canvas = document.getElementById("mainCanvas");
+canvas.width = canvas.clientWidth;
+canvas.height = canvas.clientHeight;
+var ctx = canvas.getContext("2d");
+centerX = canvas.width / 2;
+centerY = canvas.height / 2;
+let DEBUGTools = new DebugTools(ctx, centerX, centerY);
+let testPoly = new RandomPolygon(ctx, 300, centerX, centerY, 6, "crimson");
+let testSquare = new Square(
+ ctx,
+ 500,
+ centerX,
+ centerY,
+ 0,
+ 0,
+ 0,
+ 0,
+ "blueViolet",
+ false
+);
+let testCube = new Cube(
+ ctx,
+ 500,
+ centerX,
+ centerY,
+ 0,
+ 0,
+ 0,
+ 0,
+ "blueViolet",
+ false
+);
+let testTet = new Tetrahedron(
+ ctx,
+ 300,
+ centerX,
+ centerY,
+ 0,
+ 0,
+ 0,
+ 0,
+ "blueViolet",
+ false
+);
+
+let tetArray = [];
+// for (let i = 0; i < 100; i++) {
+// tetArray.push(
+// new Tetrahedron(
+// ctx,
+// 300 - i * (300/100),
+// centerX,
+// centerY + 140,
+// 0,
+// 45,
+// 0,
+// 35.264,
+// "rgb(" + (255 - i * (255/100)) + ", 0, 0)",
+// false
+// )
+// );
+// }
+
+// testTet.rotateSetOrg(60,0,35.264);
+// testTet.rotateAddY(15);
+// testTet.rotateAddX(15);
+// testCube.rotateSetOrg(45,0,35.264);
+// testTet.globalY +=140;
+// testTet.rotateAddY(15);
+
+tetArray.push(
+ new Tetrahedron(
+ ctx,
+ 200,
+ centerX,
+ centerY,
+ 0,
+ 0,
+ 0,
+ 0,
+ "rgb(255, 0, 0)",
+ false
+ )
+);
+tetArray.push(
+ new Tetrahedron(
+ ctx,
+ 115,
+ centerX,
+ centerY,
+ 0,
+ 0,
+ 0,
+ 0,
+ "rgb(200, 0, 0)",
+ false
+ )
+);
+
+let drawStack = [];
+// drawStack.push(testTet);
+drawStack.push(...tetArray);
+
+// drawStack[0].rotateAddY(30);
+drawStack[1].rotateAddY(45);
+drawStack[1].rotateAddX(35.264);
+drawStack[1].rotateAddZ(30);
+drawStack[0].rotateAddY(45);
+drawStack[0].rotateAddX(35.264);
+function main() {
+ setTimeout(() => {
+ main();
+ ctx.clearRect(0, 0, canvas.width, canvas.height);
+ // drawStack[1].rotateAddX(1);
+ // drawStack[1].rotateAddY(1);
+ // drawStack[1].rotateAddZ(.2);
+
+ // for (let i = 0; i < drawStack.length; i++) {
+ // drawStack[i].rotateAddY(0.005*(i+1));
+
+ // }
+
+ // drawStack.push(testCube);
+ // testTet.rotateAddX(.3);
+ // testTet.rotateAddY(.05);
+ // testTet.rotateAddZ(.5);
+
+ // testCube.rotateAddX(1);
+ // testCube.rotateAddY(1);
+ // testCube.rotateAddZ(1);
+
+ for (let i = 0; i < drawStack.length; i++) {
+ drawStack[i].draw();
+ }
+ DEBUGTools.drawCenter(50);
+ }, 1000 / 60);
+}
+
+window.onload = main;
diff --git a/animate 0.2/js/math.js b/animate 0.2/js/math.js
new file mode 100644
index 0000000..a3fb25e
--- /dev/null
+++ b/animate 0.2/js/math.js
@@ -0,0 +1,81 @@
+function degToRad(deg) {
+ return (deg * Math.PI) / 180;
+}
+
+function rotateMatrix2d(p, angle) {
+ // cos0 sin0
+ // -sin0 cos0
+ const angleD = degToRad(angle);
+ const r = [
+ [Math.cos(angleD), Math.sin(angleD)],
+ [-Math.sin(angleD), Math.cos(angleD)],
+ ];
+ const newPoint = [
+ p[0] * r[0][0] + p[1] * r[0][1],
+ p[0] * r[1][0] + p[1] * r[1][1],
+ ];
+ return newPoint;
+}
+
+function rotateMatrix3dX(p, angle) {
+ // cos0 sin0
+ // -sin0 cos0
+ const angleD = degToRad(angle);
+ const r = [
+ [1, 0, 0],
+ [0, Math.cos(angleD), -Math.sin(angleD)],
+ [0, Math.sin(angleD), Math.cos(angleD)],
+ ];
+ const newPoint = [
+ p[0] * r[0][0] + p[1] * r[0][1] + p[2] * r[0][2],
+ p[0] * r[1][0] + p[1] * r[1][1] + p[2] * r[1][2],
+ p[0] * r[2][0] + p[1] * r[2][1] + p[2] * r[2][2],
+ ];
+ return newPoint;
+}
+
+function rotateMatrix3dY(p, angle) {
+ // cos0 sin0
+ // -sin0 cos0
+ const angleD = degToRad(angle);
+ const r = [
+ [Math.cos(angleD), 0, Math.sin(angleD)],
+ [0, 1, 0],
+ [-Math.sin(angleD), 0, Math.cos(angleD)],
+ ];
+ const newPoint = [
+ p[0] * r[0][0] + p[1] * r[0][1] + p[2] * r[0][2],
+ p[0] * r[1][0] + p[1] * r[1][1] + p[2] * r[1][2],
+ p[0] * r[2][0] + p[1] * r[2][1] + p[2] * r[2][2],
+ ];
+ return newPoint;
+}
+function rotateMatrix3dZ(p, angle) {
+ // cos0 sin0
+ // -sin0 cos0
+ const angleD = degToRad(angle);
+ const r = [
+ [Math.cos(angleD), -Math.sin(angleD), 0],
+ [Math.sin(angleD), Math.cos(angleD), 0],
+ [0, 0, 1],
+ ];
+ const newPoint = [
+ p[0] * r[0][0] + p[1] * r[0][1] + p[2] * r[0][2],
+ p[0] * r[1][0] + p[1] * r[1][1] + p[2] * r[1][2],
+ p[0] * r[2][0] + p[1] * r[2][1] + p[2] * r[2][2],
+ ];
+ return newPoint;
+}
+
+function projectionOrth(v) {
+ const p = [
+ [1, 0, 0],
+ [0, 1, 0],
+ ];
+
+ const nPoint = [
+ p[0][0] * v[0] + p[0][1] * v[1] + p[0][2] * v[2],
+ p[1][0] * v[0] + p[1][1] * v[1] + p[1][2] * v[2],
+ ];
+ return nPoint;
+}
diff --git a/animate 0.2/js/objects.js b/animate 0.2/js/objects.js
new file mode 100644
index 0000000..f656859
--- /dev/null
+++ b/animate 0.2/js/objects.js
@@ -0,0 +1,460 @@
+// import math from "math.js";
+
+class Cube {
+ constructor(ctx, width, x, y, z, rx, ry, rz, color, solid) {
+ this.ctx = ctx;
+ this.color = color;
+ this.width = width;
+ this.solid = solid;
+ this.maxRadius = this.width / Math.cos(degToRad(45)); //TODO trig
+ this.pointsOrg = [];
+ this.pointsOrg.push([-this.width / 2, -this.width / 2, -this.width / 2]);
+ this.pointsOrg.push([this.width / 2, -this.width / 2, -this.width / 2]);
+ this.pointsOrg.push([this.width / 2, this.width / 2, -this.width / 2]);
+ this.pointsOrg.push([-this.width / 2, this.width / 2, -this.width / 2]);
+
+ this.pointsOrg.push([-this.width / 2, -this.width / 2, this.width / 2]);
+ this.pointsOrg.push([this.width / 2, -this.width / 2, this.width / 2]);
+ this.pointsOrg.push([this.width / 2, this.width / 2, this.width / 2]);
+ this.pointsOrg.push([-this.width / 2, this.width / 2, this.width / 2]);
+
+ this.points = JSON.parse(JSON.stringify(this.pointsOrg));
+ this.centerX = 0;
+ this.centerY = 0;
+ this.globalX = x;
+ this.globalY = y;
+ this.globalZ = z; //might not need
+
+ this.rotX = 0;
+ this.rotY = 0;
+ this.rotZ = 0;
+ }
+ draw() {
+ let projPoints = [];
+ for (let i = 0; i < this.points.length; i++) {
+ projPoints.push(projectionOrth(this.points[i]));
+ }
+
+ if (this.solid) {
+ this.ctx.fillStyle = this.color;
+ } else {
+ this.ctx.strokeStyle = this.color;
+ }
+ this.ctx.beginPath();
+ this.ctx.moveTo(
+ this.globalX + projPoints[0][0],
+ this.globalY + projPoints[0][1]
+ );
+ for (let i = 1; i < 4; i++) {
+ this.ctx.lineTo(
+ this.globalX + projPoints[i][0],
+ this.globalY + projPoints[i][1]
+ );
+ }
+ this.ctx.lineTo(
+ this.globalX + projPoints[0][0],
+ this.globalY + projPoints[0][1]
+ );
+
+ this.ctx.moveTo(
+ this.globalX + projPoints[4][0],
+ this.globalY + projPoints[4][1]
+ );
+ for (let i = 5; i < 8; i++) {
+ this.ctx.lineTo(
+ this.globalX + projPoints[i][0],
+ this.globalY + projPoints[i][1]
+ );
+ }
+ this.ctx.lineTo(
+ this.globalX + projPoints[4][0],
+ this.globalY + projPoints[4][1]
+ );
+
+ for (let i = 0; i < 4; i++) {
+ this.ctx.moveTo(
+ this.globalX + projPoints[i][0],
+ this.globalY + projPoints[i][1]
+ );
+ this.ctx.lineTo(
+ this.globalX + projPoints[i + 4][0],
+ this.globalY + projPoints[i + 4][1]
+ );
+ }
+
+ if (this.solid) {
+ this.ctx.fill();
+ } else {
+ this.ctx.stroke();
+ }
+ }
+ drawCenter(x, y, width, color) {
+ let testLineX = new Line(
+ this.ctx,
+ [x + this.centerX - width, y + this.centerY],
+ [x + this.centerX + width, y + this.centerY],
+ color
+ );
+ let testLineY = new Line(
+ this.ctx,
+ [x + this.centerX, y + this.centerY - width],
+ [x + this.centerX, y + this.centerY + width],
+ color
+ );
+
+ testLineX.draw();
+ testLineY.draw();
+ }
+ rotateAddX(deg) {
+ this.rotX += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dX(this.points[i], deg);
+ }
+ }
+ rotateAddY(deg) {
+ this.rotY += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dY(this.points[i], deg);
+ }
+ }
+ rotateAddZ(deg) {
+ this.rotZ += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dZ(this.points[i], deg);
+ }
+ console.log(this.rotZ);
+ }
+ rotateSetOrg(x, y, z) {
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dX(this.pointsOrg[i], x);
+ }
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dZ(this.pointsOrg[i], y);
+ }
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dZ(this.pointsOrg[i], z);
+ }
+
+ this.points = JSON.parse(JSON.stringify(this.pointsOrg));
+ }
+}
+class Tetrahedron {
+ constructor(ctx, width, x, y, z, rx, ry, rz, color, solid) {
+ this.ctx = ctx;
+ this.color = color;
+ this.width = width;
+ this.solid = solid;
+ this.maxRadius = this.width / Math.cos(degToRad(45)); //TODO trig
+ this.pointsOrg = [];
+ // this.pointsOrg.push([-1 * width, 1 * width, -1 * width]);
+ // this.pointsOrg.push([1 * width, 1 * width, 1 * width]);
+ // this.pointsOrg.push([1 * width, -1 * width, -1 * width]);
+ // this.pointsOrg.push([-1 * width, -1 * width, 1 * width]);
+
+ this.pointsOrg.push([1 * width, 1 * width, 1 * width]);
+ this.pointsOrg.push([1 * width, -1 * width, -1 * width]);
+ this.pointsOrg.push([-1 * width, 1 * width, -1 * width]);
+ this.pointsOrg.push([-1 * width, -1 * width, 1 * width]);
+
+ // this.pointsOrg.push([(8/9)^.5 * width, 0, -1/3 * width]);
+ // this.pointsOrg.push([-(2/9)^.5 * width, (2/3)^.5 * width, -1/3 * width]);
+ // this.pointsOrg.push([-(2/9)^.5 * width, -(2/3)^.5 * width, -1/3 * width]);
+ // this.pointsOrg.push([0,0, 1 * width]);
+
+ this.points = JSON.parse(JSON.stringify(this.pointsOrg));
+ this.centerX = 0;
+ this.centerY = 0;
+ this.globalX = x;
+ this.globalY = y;
+
+ this.rotX = 0;
+ this.rotY = 0;
+ this.rotZ = 0;
+
+ this.rotateSetOrg(rx, ry, rz);
+
+ }
+ draw() {
+ let projPoints = [];
+ for (let i = 0; i < this.points.length; i++) {
+ projPoints.push(projectionOrth(this.points[i]));
+ }
+
+ if (this.solid) {
+ this.ctx.fillStyle = this.color;
+ } else {
+ this.ctx.strokeStyle = this.color;
+ }
+ this.ctx.beginPath();
+ this.ctx.moveTo(
+ this.globalX + projPoints[0][0],
+ this.globalY + projPoints[0][1]
+ );
+ for (let i = 1; i < 3; i++) {
+ this.ctx.lineTo(
+ this.globalX + projPoints[i][0],
+ this.globalY + projPoints[i][1]
+ );
+ }
+ this.ctx.lineTo(
+ this.globalX + projPoints[0][0],
+ this.globalY + projPoints[0][1]
+ );
+ this.ctx.lineTo(
+ this.globalX + projPoints[3][0],
+ this.globalY + projPoints[3][1]
+ );
+ this.ctx.lineTo(
+ this.globalX + projPoints[1][0],
+ this.globalY + projPoints[1][1]
+ );
+ this.ctx.moveTo(
+ this.globalX + projPoints[3][0],
+ this.globalY + projPoints[3][1]
+ );
+ this.ctx.lineTo(
+ this.globalX + projPoints[2][0],
+ this.globalY + projPoints[2][1]
+ );
+
+ if (this.solid) {
+ this.ctx.fill();
+ } else {
+ this.ctx.stroke();
+ }
+ }
+ drawCenter(x, y, width, color) {
+ let testLineX = new Line(
+ this.ctx,
+ [x + this.centerX - width, y + this.centerY],
+ [x + this.centerX + width, y + this.centerY],
+ color
+ );
+ let testLineY = new Line(
+ this.ctx,
+ [x + this.centerX, y + this.centerY - width],
+ [x + this.centerX, y + this.centerY + width],
+ color
+ );
+
+ testLineX.draw();
+ testLineY.draw();
+ }
+
+ rotateAddX(deg) {
+ this.rotX += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dX(this.points[i], deg);
+ }
+ }
+ rotateAddY(deg) {
+ this.rotY += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dY(this.points[i], deg);
+ }
+ }
+ rotateAddZ(deg) {
+ this.rotZ += deg;
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix3dZ(this.points[i], deg);
+ }
+ console.log(this.rotZ);
+ }
+ rotateSetOrg(x, y, z) {
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dX(this.pointsOrg[i], x);
+ }
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dZ(this.pointsOrg[i], y);
+ }
+ for (let i = 0; i < this.points.length; i++) {
+ this.pointsOrg[i] = rotateMatrix3dZ(this.pointsOrg[i], z);
+ }
+
+ this.points = JSON.parse(JSON.stringify(this.pointsOrg));
+ }
+}
+
+class Square {
+ constructor(ctx, width, x, y, color, solid) {
+ this.ctx = ctx;
+ this.color = color;
+ this.width = width;
+ this.solid = solid;
+ this.maxRadius = this.width / Math.cos(degToRad(45));
+ this.points = [];
+ this.points.push([-this.width / 2, -this.width / 2, 0]);
+ this.points.push([this.width / 2, -this.width / 2, 0]);
+ this.points.push([this.width / 2, this.width / 2, 0]);
+ this.points.push([-this.width / 2, this.width / 2, 0]);
+
+ this.centerX = 0;
+ this.centerY = 0;
+ this.globalX = x;
+ this.globalY = y;
+ }
+ draw() {
+ if (this.solid) {
+ this.ctx.fillStyle = this.color;
+ } else {
+ this.ctx.strokeStyle = this.color;
+ }
+ this.ctx.beginPath();
+ this.ctx.moveTo(
+ this.globalX + this.points[0][0],
+ this.globalY + this.points[0][1]
+ );
+ for (let i = 1; i < this.points.length; i++) {
+ this.ctx.lineTo(
+ this.globalX + this.points[i][0],
+ this.globalY + this.points[i][1]
+ );
+ }
+ this.ctx.lineTo(
+ this.globalX + this.points[0][0],
+ this.globalY + this.points[0][1]
+ );
+
+ if (this.solid) {
+ this.ctx.fill();
+ } else {
+ this.ctx.stroke();
+ }
+ }
+ drawCenter(x, y, width, color) {
+ let testLineX = new Line(
+ this.ctx,
+ [x + this.centerX - width, y + this.centerY],
+ [x + this.centerX + width, y + this.centerY],
+ color
+ );
+ let testLineY = new Line(
+ this.ctx,
+ [x + this.centerX, y + this.centerY - width],
+ [x + this.centerX, y + this.centerY + width],
+ color
+ );
+
+ testLineX.draw();
+ testLineY.draw();
+ }
+ rotateAdd(deg) {
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i] = rotateMatrix2d(this.points[i], deg);
+ }
+ }
+ rotateSet(deg) {}
+}
+
+class RandomPolygon {
+ constructor(ctx, width, x, y, sides, color) {
+ this.ctx = ctx;
+ this.color = color;
+ this.sides = sides;
+ this.width = width;
+ this.maxRadius = this.width / Math.cos(degToRad(45));
+ this.points = [];
+ for (let i = 0; i < sides; i++) {
+ const rndNumX = Math.random() * 2 - 1;
+ const rndNumY = Math.random() * 2 - 1;
+ const rndPointX = (this.width * rndNumX) / 2;
+ const rndPointY = (this.width * rndNumY) / 2;
+ this.points.push([Math.round(rndPointX), Math.round(rndPointY)]);
+ }
+ this.globalX = x;
+ this.globalY = y;
+ this.centerX;
+ this.centerY;
+
+ this.findCenter();
+ for (let i = 0; i < this.points.length; i++) {
+ this.points[i][0] -= this.centerX;
+ this.points[i][1] -= this.centerY;
+ }
+ this.findCenter();
+ }
+ draw() {
+ this.ctx.fillStyle = this.color;
+ this.ctx.beginPath();
+ this.ctx.moveTo(
+ this.globalX + this.points[0][0],
+ this.globalY + this.points[0][1]
+ );
+ for (let i = 1; i < this.points.length; i++) {
+ this.ctx.lineTo(
+ this.globalX + this.points[i][0],
+ this.globalY + this.points[i][1]
+ );
+ }
+ this.ctx.fill();
+ }
+ drawCenter(x, y, width, color) {
+ let testLineX = new Line(
+ this.ctx,
+ [x + this.centerX - width, y + this.centerY],
+ [x + this.centerX + width, y + this.centerY],
+ color
+ );
+ let testLineY = new Line(
+ this.ctx,
+ [x + this.centerX, y + this.centerY - width],
+ [x + this.centerX, y + this.centerY + width],
+ color
+ );
+
+ testLineX.draw();
+ testLineY.draw();
+ }
+ findCenter() {
+ let xTot = 0;
+ let yTot = 0;
+ for (let i = 0; i < this.points.length; i++) {
+ xTot += this.points[i][0];
+ yTot += this.points[i][1];
+ }
+ this.centerX = xTot / this.points.length;
+ this.centerY = yTot / this.points.length;
+ }
+}
+
+class Line {
+ constructor(ctx, p1, p2, color) {
+ this.ctx = ctx;
+ this.p1 = p1;
+ this.p2 = p2;
+ this.color = color;
+ }
+ draw() {
+ this.ctx.strokeStyle = this.color;
+ this.ctx.beginPath();
+ this.ctx.moveTo(this.p1[0], this.p1[1]);
+ this.ctx.lineTo(this.p2[0], this.p2[1]);
+ this.ctx.closePath();
+ this.ctx.stroke();
+ }
+}
+
+class DebugTools {
+ constructor(ctx, centerX, centerY) {
+ this.ctx = ctx;
+ this.centerX = centerX;
+ this.centerY = centerY;
+ }
+
+ drawCenter(width) {
+ let centerLineX = new Line(
+ this.ctx,
+ [this.centerX - width, this.centerY],
+ [this.centerX + width, this.centerY],
+ "orange"
+ );
+ let centerLineY = new Line(
+ this.ctx,
+ [this.centerX, this.centerY - width],
+ [this.centerX, this.centerY + width],
+ "orange"
+ );
+ centerLineX.draw();
+ centerLineY.draw();
+ }
+}