cleanup
parent
2fe2a4a267
commit
e3692bf536
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@ -3,50 +3,50 @@ window.onload = function() {
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// Make sure THREE is available
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if (typeof THREE === 'undefined') {
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console.error('THREE.js is not loaded from CDN');
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// Provide visual feedfront in the container
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const container = document.getElementById('icosahedron-container');
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container.innerHTML = '<div style="color: red; padding: 10px;">THREE.js not loaded</div>';
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return;
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}
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// Initialize the scene
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const container = document.getElementById('icosahedron-container');
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const containerWidth = container.clientWidth;
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const containerHeight = container.clientHeight;
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// Setup renderer
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const renderer = new THREE.WebGLRenderer({
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antialias: true,
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alpha: true
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const renderer = new THREE.WebGLRenderer({
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antialias: true,
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alpha: true
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});
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renderer.setSize(containerWidth, containerHeight);
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renderer.setPixelRatio(window.devicePixelRatio);
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renderer.setClearColor(0x000000, 0); // Transparent frontground
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container.appendChild(renderer.domElement);
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// Setup scene
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const scene = new THREE.Scene();
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// Setup camera
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const camera = new THREE.PerspectiveCamera(26, containerWidth / containerHeight, 0.1, 100);
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camera.position.z = 4;
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// Create icosahedron with manually defined vertices
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function createIcosahedron(radius) {
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// Golden ratio for icosahedron vertices
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const t = (1 + Math.sqrt(5)) / 2;
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// Normalize radius
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const normRadius = radius / Math.sqrt(1 + t * t);
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// Create vertices
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const vertices = [
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[-1, t, 0], [1, t, 0], [-1, -t, 0], [1, -t, 0],
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[0, -1, t], [0, 1, t], [0, -1, -t], [0, 1, -t],
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[t, 0, -1], [t, 0, 1], [-t, 0, -1], [-t, 0, 1]
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].map(v => new THREE.Vector3(v[0] * normRadius, v[1] * normRadius, v[2] * normRadius));
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// Define edges (pairs of vertex indices)
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const edges = [
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[0, 11], [0, 5], [0, 1], [0, 7], [0, 10],
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@ -60,34 +60,34 @@ window.onload = function() {
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[8, 9], /*[8, 10],*/
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/*[9, 11],*/ [10, 11]
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];
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return {
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vertices: vertices,
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edges: edges
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};
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}
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// Convert vertex indices to actual vertices and create a line
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function createLine(icosa, edgeIndex, material) {
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const startIndex = icosa.edges[edgeIndex][0];
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const endIndex = icosa.edges[edgeIndex][1];
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const geometry = new THREE.BufferGeometry();
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const positions = new Float32Array([
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icosa.vertices[startIndex].x, icosa.vertices[startIndex].y, icosa.vertices[startIndex].z,
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icosa.vertices[endIndex].x, icosa.vertices[endIndex].y, icosa.vertices[endIndex].z
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]);
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geometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
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return new THREE.Line(geometry, material);
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}
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// Function to create the dual line rendering (thin back lines, thick front lines)
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function createDualLineRendering(radius) {
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const group = new THREE.Group();
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const icosa = createIcosahedron(radius);
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// Create materials
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const backMaterial = new THREE.MeshBasicMaterial({
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color: 0x63a8b8, // green for back lines
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@ -96,35 +96,35 @@ window.onload = function() {
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opacity: 0.4,
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side: THREE.DoubleSide
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});
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const frontMaterial = new THREE.MeshBasicMaterial({
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color: 0xffffff, // white for front lines
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transparent: true,
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depthTest: true, // Use depth test for front lines
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side: THREE.DoubleSide
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});
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// For each edge, create:
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// 1. A thin cylindrical tube with back material that ignores depth
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// 2. A cylindrical tube with front material that uses depth testing
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const backRadius = 0.03; // thin for back lines
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const backRadius = 0.025; // thin for back lines
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const frontRadius = 0.035; // thick for front lines
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icosa.edges.forEach((edge, index) => {
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const start = icosa.vertices[edge[0]];
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const end = icosa.vertices[edge[1]];
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// Create back line (thick)
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const backLine = createCylinderBetweenPoints(start, end, backRadius, 1, backMaterial);
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backLine.renderOrder = 1; // Render after front lines
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group.add(backLine);
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// Create front line (thin)
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const frontLine = createCylinderBetweenPoints(start, end, frontRadius, 0.95, frontMaterial);
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const frontLine = createCylinderBetweenPoints(start, end, frontRadius, 1.022, frontMaterial);
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frontLine.renderOrder = 3; // Render before back lines
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group.add(frontLine);
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});
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// Create faces for depth testing (invisible)
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const faceMaterial = new THREE.MeshBasicMaterial({
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color: 0xffffff,
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@ -133,7 +133,7 @@ window.onload = function() {
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depthWrite: true,
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side: THREE.DoubleSide
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});
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// Create faces for internal icosahedron
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const internalMaterial = new THREE.MeshBasicMaterial({
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color: 0x63a8b8,
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@ -142,7 +142,7 @@ window.onload = function() {
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opacity: 0.2,
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side: THREE.DoubleSide
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});
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// Define faces of icosahedron (each is a triangle of vertex indices)
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const faces = [
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[0, 11, 5], [0, 5, 1], [0, 1, 7], [0, 7, 10], [0, 10, 11],
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@ -150,7 +150,7 @@ window.onload = function() {
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[3, 9, 4], [3, 4, 2], [3, 2, 6], [3, 6, 8], [3, 8, 9],
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[4, 9, 5], [2, 4, 11], [6, 2, 10], [8, 6, 7], [9, 8, 1]
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];
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// Create invisible faces for depth testing
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faces.forEach(face => {
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const geometry = new THREE.BufferGeometry();
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@ -159,14 +159,14 @@ window.onload = function() {
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icosa.vertices[face[1]].x, icosa.vertices[face[1]].y, icosa.vertices[face[1]].z,
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icosa.vertices[face[2]].x, icosa.vertices[face[2]].y, icosa.vertices[face[2]].z
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]);
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geometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
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const faceMesh = new THREE.Mesh(geometry, faceMaterial);
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faceMesh.scale.set(0.95,0.95,0.95);
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faceMesh.renderOrder = 0; // Render first for depth buffer
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group.add(faceMesh);
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const internalMesh1 = new THREE.Mesh(geometry, internalMaterial);
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const internalMesh2 = new THREE.Mesh(geometry, internalMaterial);
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const internalMesh3 = new THREE.Mesh(geometry, internalMaterial);
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@ -188,45 +188,45 @@ window.onload = function() {
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internalMesh5.renderOrder = 1; // Render between front and back
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group.add(internalMesh5);
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});
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return group;
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}
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// Function to create a cylinder between two points
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function createCylinderBetweenPoints(pointX, pointY, radius, lengthmultiplier, material) {
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// Direction from pointX to pointY
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const direction = new THREE.Vector3().subVectors(pointY, pointX);
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const length = direction.length();
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// Create cylinder
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const geometry = new THREE.CylinderGeometry(radius, radius, length*lengthmultiplier, 3, 1);
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// By default, cylinder is along Y-axis, so rotate it
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geometry.rotateX(Math.PI / 2);
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// Create mesh
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const cylinder = new THREE.Mesh(geometry, material);
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// Position and orient cylinder
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const midpoint = new THREE.Vector3().addVectors(pointX, pointY).multiplyScalar(0.5);
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cylinder.position.copy(midpoint);
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cylinder.lookAt(pointY);
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return cylinder;
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}
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// Create our icosahedron
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const icosahedronGroup = createDualLineRendering(0.85);
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scene.add(icosahedronGroup);
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// Animation state
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let animating = true;
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let lastFrameTime = 0;
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const targetFPS = 20;
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const animMultiplier = 30/targetFPS;
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const frameDuration = 1000 / targetFPS;
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// Animation function
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function animate(now) {
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requestAnimationFrame(animate);
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@ -245,37 +245,22 @@ window.onload = function() {
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renderer.render(scene, camera);
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}
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/*
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// Set up controls
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const toggleAnimationBtn = document.getElementById('toggle-animation');
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const resetRotationBtn = document.getElementById('reset-rotation');
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toggleAnimationBtn.addEventListener('click', function() {
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animating = !animating;
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this.textContent = animating ? 'Pause' : 'Resume';
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});
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resetRotationBtn.addEventListener('click', function() {
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icosahedronGroup.rotation.set(0, 0, 0);
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});
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*/
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// Start animation
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animate();
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// Handle window resize
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window.addEventListener('resize', function() {
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// Only update if container dimensions change
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const newWidth = container.clientWidth;
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const newHeight = container.clientHeight;
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if (newWidth !== containerWidth || newHeight !== containerHeight) {
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camera.aspect = newWidth / newHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(newWidth, newHeight);
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}
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});
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console.log('Icosahedron wireframe created successfully');
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};
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@ -2,28 +2,27 @@
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<head id="www-lastfuture-de">
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<meta charset="utf-8">
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<title>lastfuture</title>
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<meta name="description" content="personal website" />
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<meta name="author" content="▧" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="preload" fetchpriority="high" as="image" href="img/bg_blur.jpg" type="image/jpeg">
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<link rel="stylesheet" href="style.css" />
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<script src="js/three.min.js"></script>
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<script src="functions.js" defer></script>
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</head>
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<body>
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<div id="base" class="headlineshadow">
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<header>
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<div id="greeting">
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<!-- <img class="avatar" src="img/avatar.png" width="90" height="73" alt="alina marquardt" /> -->
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<div id="icosahedron-container" class="avatar"></div>
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<span class="line1">hello!</span>
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<span class="line2">my name is</span>
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@ -33,36 +32,26 @@
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<aside>
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<section class="iam">
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<span class="line1">i am a senior</span>
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<span class="line2"><em>UX/UI designer</em></span>
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<span class="line2 bigline"><em>UX/UI designer</em></span>
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<span class="line3">& electronic musician</span>
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<span class="line4">based in germany</span>
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</section>
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</aside>
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<!--
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<nav>
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<ul>
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<li class="music line1"><a href="#music">i make <em>music</em><img class="icon" src="img/nav-music.png" width="17" height="19" alt></a></li>
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<li class="design line2"><a href="#design">i <em>design</em> things<img class="icon" src="img/nav-design.png" width="12" height="20" alt></a><div class="icon"></div></li>
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<li class="experiment line3"><a href="#experiment">i <em>experiment<img class="icon" src="img/nav-experiment.png" width="15" height="26" alt></em></a><div class="icon"></div></li>
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</ul>
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</nav>
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-->
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<aside>
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<section class="findme">
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<span class="line1">please also see</span>
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<ul>
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<li class="line2"><a href="https://git.broken.graphics/explore/repos" target="_blank">my <em>git repos</em></a></li>
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<li class="line3"><a href="https://lastfuture.bandcamp.com/" target="_blank">my <em>bandcamp</em></a></li>
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<li class="line2 bigline"><a href="https://git.broken.graphics/explore/repos" target="_blank">my <em>git repos</em></a></li>
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<li class="line3 bigline"><a href="https://lastfuture.bandcamp.com/" target="_blank">my <em>bandcamp</em></a></li>
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</ul>
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<!-- <span class="line4"><a href="">more places »</a></span> -->
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</section>
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</aside>
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</div>
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<div id="maincontent">
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<div class="column">
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<section class="box" id="music">
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<header class="blurgreen headlineshadow"><h1><em>music</em> releases<img class="icon" src="img/head-music.png" width="69" height="77" alt></h1></header>
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<article class="opaque whitebg album">
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@ -97,41 +86,8 @@
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</a>
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</article>
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</section>
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<!--
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<section class="box" id="experiment">
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<header class="blurgreen headlineshadow"><h1><em>experiments</em> box<img class="icon" src="img/head-experiment.png" width="63" height="103" alt></h1></header>
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<div class="opaque whitebg">
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<h2><span class="halfbubble blurgreen"></span>video experiments</h2>
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<h2><span class="halfbubble blurgreen"></span>lorem ipsum</h2>
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</div>
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</section>
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-->
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</div>
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<!--
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<div class="column">
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<section class="box invertedbox" id="recent">
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<header class="headlineshadow whitebg"><h1><em>highlighted</em> tracks</h1></header>
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<div class="opaque blurgreen">
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<h2 class="headlineshadow"><em>track</em></h2>
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</div>
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</section>
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<section class="box" id="design">
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<header class="blurgreen headlineshadow"><h1><em>design</em> work<img class="icon" src="img/head-design.png" width="46" height="75" alt></h1></header>
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<div class="opaque whitebg">
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<h2><span class="halfbubble blurgreen"></span>web</h2>
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<div style="height: 300px;"></div>
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<h2><span class="halfbubble blurgreen"></span>apps</h2>
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<div style="height: 400px;"></div>
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</div>
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</section>
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</div>
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-->
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</div>
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</body>
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@ -169,7 +169,7 @@ body, select, input, textarea {color: var(--text-color);}
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/* Custom text-selection colors (remove any text shadows: http://twitter.com/miketaylr/status/12228805301) */
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::-moz-selection{background: var(--highlight-color); text-shadow: none;}
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::selection {background: var(--highlight-color); text-shadow: none;}
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::selection {background: var(--highlight-color); text-shadow: none;}
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/* j.mp/webkit-tap-highlight-color */
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a:link {-webkit-tap-highlight-color: var(--highlight-color);}
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@ -385,7 +385,7 @@ article.album a:hover {
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margin-left: 3rem;
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}
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#base a, #base section.iam .line2 {
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#base a, #base .bigline {
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font-size: 1.5rem;
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display: block;
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line-height: 1em;
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@ -457,9 +457,9 @@ article.album a:hover {
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-------------------------------------------------------------------------------*/
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@media screen and (max-width: 576px) {
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}
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@media print {
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}
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Reference in New Issue