square shape made of triangles
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+78
-24
@@ -1,33 +1,87 @@
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// 1. Scene Setup
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const scene = new THREE.Scene();
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const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
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const renderer = new THREE.WebGLRenderer({ alpha: true }); // Enable transparency
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renderer.setSize(window.innerWidth, window.innerHeight);
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CURRENT_PAGE = PAGES.SYNTHWAVE
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const scene = new THREE.Scene()
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const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
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const renderer = new THREE.WebGLRenderer({ alpha: true })
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if (!renderer) {
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alert("Renderer failed to load")
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}
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renderer.setSize(window.innerWidth, window.innerHeight)
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const mainDiv = document.getElementById("canvasContainer")
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mainDiv.appendChild(renderer.domElement)
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// 2. Make the background transparent
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renderer.setClearColor(0x000000, 0); // Transparent background (black color with alpha 0)
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renderer.setClearColor(0x000000, 0)
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// 3. Create a Cube
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const geometry = new THREE.BoxGeometry();
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const material = new THREE.MeshBasicMaterial({ color: 0xff0000 });
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const cube = new THREE.Mesh(geometry, material);
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scene.add(cube);
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const geometry = new THREE.BufferGeometry()
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// 4. Camera Position
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camera.position.z = 5;
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let meshVerts = [
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1, 0, 1,
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-1, 0, 1,
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-1, 0, -1,
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1, 0, -1
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]
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// 5. Animation Loop
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function animate() {
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requestAnimationFrame(animate);
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// Rotate the cube
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cube.rotation.x += 0.01;
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cube.rotation.y += 0.01;
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renderer.render(scene, camera);
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let meshIndices = [
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0, 1, 2,
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0, 2, 3
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]
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geometry.setAttribute("position", new THREE.BufferAttribute(new Float32Array(meshVerts), 3))
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geometry.setIndex(new THREE.BufferAttribute(new Float32Array(meshIndices), 3))
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geometry.computeVertexNormals()
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const material = new THREE.MeshBasicMaterial({ color: 0xff0000, wireframe: true })
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const mesh = new THREE.Mesh(geometry, material)
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scene.add(mesh)
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camera.position.z = 5
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camera.position.y = 2
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function generateHill(width, length, segments, minHeight, maxHeight, prevHillVerts) {
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let hillVerts = []
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let startPos = -width / 2
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for (i = 0; i < segments; i++) {
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hillVerts.push(i / (segments - 1) * width + startPos)
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hillVerts.push(0)
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hillVerts.push(length / 2)
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hillVerts.push(i / (segments - 1) * width + startPos)
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hillVerts.push(0)
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hillVerts.push(-length / 2)
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}
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const geometry = new THREE.BufferGeometry()
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geometry.setAttribute("position", new THREE.BufferAttribute(new Float32Array(hillVerts), 3))
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//geometry.setIndex(new THREE.BufferAttribute(new Float32Array(hillIndices), 3))
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//geometry.computeVertexNormals()
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const material = new THREE.MeshBasicMaterial({ color: 0x00FF00, wireframe: true })
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const newMesh = new THREE.Mesh(geometry, material)
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return newMesh
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}
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animate();
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function animate() {
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requestAnimationFrame(animate)
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renderer.render(scene, camera)
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}
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scene.add(generateHill(2, 2, 9))
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animate()
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function onResizeSynthWave() {
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renderer.setSize(window.innerWidth, window.innerHeight)
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camera.aspect = window.innerWidth / window.innerHeight
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camera.updateProjectionMatrix()
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}
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