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-rw-r--r--client/splash/old/draco.js119
-rw-r--r--client/splash/old/faceMarkers.js236
2 files changed, 355 insertions, 0 deletions
diff --git a/client/splash/old/draco.js b/client/splash/old/draco.js
new file mode 100644
index 00000000..11c2463b
--- /dev/null
+++ b/client/splash/old/draco.js
@@ -0,0 +1,119 @@
+/*
+ dracoLoader.load( 'models/putin_2.drc', function ( geometry ) {
+
+ geometry.computeVertexNormals();
+
+ var material = new THREE.MeshBasicMaterial( { vertexColors: THREE.VertexColors } );
+ var mesh = new THREE.Mesh( geometry, material );
+ mesh.castShadow = true;
+ mesh.receiveShadow = true;
+ scene.add( mesh );
+
+ // Release the cached decoder module.
+ THREE.DRACOLoader.releaseDecoderModule();
+
+ } );
+*/
+
+function load() {
+ // Enable logging to console output.
+ dracoLoader.setVerbosity(1);
+
+ // To use triangle strips use:
+ // dracoLoader.setDrawMode(THREE.TriangleStripDrawMode);
+ dracoLoader.setDrawMode(THREE.TrianglesDrawMode);
+
+ // Skip dequantization of the position attribute. It will be done on the GPU.
+ dracoLoader.setSkipDequantization('position', true);
+ dracoLoader.decodeDracoFile(reader.result, function(bufferGeometry) {
+ if (dracoLoader.decode_time !== undefined) {
+ fileDisplayArea.innerText = 'Decode time = ' + dracoLoader.decode_time + '\n' +
+ 'Import time = ' + dracoLoader.import_time;
+ }
+ var material = new THREE.MeshBasicMaterial({vertexColors: THREE.VertexColors});
+ material.wireframe = true
+ // If the position attribute is quantized, modify the material to perform
+ // dequantization on the GPU.
+ if (bufferGeometry.attributes['position'].isQuantized) {
+ setDequantizationForMaterial(material, bufferGeometry);
+ }
+
+ var geometry;
+ // Point cloud does not have face indices.
+ if (bufferGeometry.index == null) {
+ geometry = new THREE.Points(bufferGeometry, material);
+ } else {
+ if (bufferGeometry.attributes.normal === undefined) {
+ var geometryHelper = new GeometryHelper();
+ geometryHelper.computeVertexNormals(bufferGeometry);
+ }
+ geometry = new THREE.Mesh(bufferGeometry, material);
+ geometry.drawMode = dracoLoader.drawMode;
+ }
+
+ // Compute range of the geometry coordinates for proper rendering.
+ bufferGeometry.computeBoundingBox();
+ if (bufferGeometry.attributes['position'].isQuantized) {
+ // If the geometry is quantized, transform the bounding box to the dequantized
+ // coordinates.
+ var posAttribute = bufferGeometry.attributes['position'];
+ var normConstant =
+ posAttribute.maxRange / (1 << posAttribute.numQuantizationBits);
+ var minPos = posAttribute.minValues;
+ bufferGeometry.boundingBox.max.x =
+ minPos[0] + bufferGeometry.boundingBox.max.x * normConstant;
+ bufferGeometry.boundingBox.max.y =
+ minPos[1] + bufferGeometry.boundingBox.max.y * normConstant;
+ bufferGeometry.boundingBox.max.z =
+ minPos[2] + bufferGeometry.boundingBox.max.z * normConstant;
+ bufferGeometry.boundingBox.min.x =
+ minPos[0] + bufferGeometry.boundingBox.min.x * normConstant;
+ bufferGeometry.boundingBox.min.y =
+ minPos[1] + bufferGeometry.boundingBox.min.y * normConstant;
+ bufferGeometry.boundingBox.min.z =
+ minPos[2] + bufferGeometry.boundingBox.min.z * normConstant;
+ }
+ var sizeX = bufferGeometry.boundingBox.max.x - bufferGeometry.boundingBox.min.x;
+ var sizeY = bufferGeometry.boundingBox.max.y - bufferGeometry.boundingBox.min.y;
+ var sizeZ = bufferGeometry.boundingBox.max.z - bufferGeometry.boundingBox.min.z;
+ var diagonalSize = Math.sqrt(sizeX * sizeX + sizeY * sizeY + sizeZ * sizeZ);
+ var scale = 1.0 / diagonalSize;
+ var midX =
+ (bufferGeometry.boundingBox.min.x + bufferGeometry.boundingBox.max.x) / 2;
+ var midY =
+ (bufferGeometry.boundingBox.min.y + bufferGeometry.boundingBox.max.y) / 2;
+ var midZ =
+ (bufferGeometry.boundingBox.min.z + bufferGeometry.boundingBox.max.z) / 2;
+
+ geometry.scale.multiplyScalar(scale);
+ geometry.position.x = -midX * scale;
+ geometry.position.y = -midY * scale;
+ geometry.position.z = -midZ * scale;
+ // geometry.castShadow = true;
+ // geometry.receiveShadow = true;
+
+ var selectedObject = scene.getObjectByName("my_mesh");
+ scene.remove(selectedObject);
+ geometry.name = "my_mesh";
+ scene.add(geometry);
+ });
+}
+
+function setDequantizationForMaterial(material, bufferGeometry) {
+ material.onBeforeCompile = function(shader) {
+ // Add uniform variables needed for dequantization.
+ var posAttribute = bufferGeometry.attributes['position'];
+ shader.uniforms.normConstant =
+ { value: posAttribute.maxRange / (1 << posAttribute.numQuantizationBits) };
+ shader.uniforms.minPos = { value: posAttribute.minValues };
+
+ shader.vertexShader = 'uniform float maxRange;\n' +
+ 'uniform float normConstant;\n' +
+ 'uniform vec3 minPos;\n' +
+ shader.vertexShader;
+ shader.vertexShader = shader.vertexShader.replace(
+ '#include <begin_vertex>',
+ 'vec3 transformed = minPos + position * normConstant;'
+ );
+ }
+}
diff --git a/client/splash/old/faceMarkers.js b/client/splash/old/faceMarkers.js
new file mode 100644
index 00000000..e413173d
--- /dev/null
+++ b/client/splash/old/faceMarkers.js
@@ -0,0 +1,236 @@
+var mouse = new THREE.Vector2(0.5, 0.5)
+var mouseTarget = new THREE.Vector2(0.5, 0.5)
+var POINT_SCALE = 1.8
+var FACE_POINT_COUNT = 68
+var SWAP_TIME = 500
+var cubes = [], meshes = []
+var currentFace = document.querySelector('.currentFace')
+var introEl = document.querySelector('.intro')
+var faceBuffer = (function () {
+ var a = new Array(FACE_POINT_COUNT)
+ for (let i = 0; i < FACE_POINT_COUNT; i++) {
+ a[i] = new THREE.Vector3()
+ }
+ return a
+})()
+var lastSprite
+var last_t = 0, start_t = 0
+var bgColor = 0x000000 // 0x191919
+var colors = [
+ 0xff3333,
+ 0xff8833,
+ 0xffff33,
+ 0x338833,
+ 0x3388ff,
+ 0x3333ff,
+ 0x8833ff,
+ 0xff3388,
+ 0xffffff,
+]
+var swapping = false, swap_count = 0, swapFrom, swapTo, face_names, faces
+init()
+
+function init() {
+ fetch("/assets/data/3dlm_0_10.json")
+ .then(req => req.json())
+ .then(data => {
+ face_names = Object.keys(data)
+ faces = face_names.map(name => recenter(data[name]))
+ setup()
+ build(faces[0])
+ updateFace(faces[0])
+ setCurrentFace(face_names[0])
+ swapTo = faces[0]
+ animate()
+ })
+}
+function setup() {
+ var w = window.innerWidth * 2/3
+ var h = Math.min(window.innerWidth / 2, window.innerHeight * 0.7)
+
+ // renderer.domElement.addEventListener('mousedown', swap)
+ // oktween.add({
+ // obj: el.style,
+ // units: "px",
+ // from: { left: 0 },
+ // to: { left: 100 },
+ // duration: 1000,
+ // easing: oktween.easing.circ_out,
+ // update: function(obj){
+ // console.log(obj.left)
+ // }
+ // finished: function(){
+ // console.log("done")
+ // }
+ // })
+ swap()
+}
+function build(points) {
+ var matrix = new THREE.Matrix4()
+ var quaternion = new THREE.Quaternion()
+
+ for (var i = 0; i < FACE_POINT_COUNT; i++) {
+ var p = points[i]
+ var geometry = new THREE.BoxBufferGeometry()
+ var position = new THREE.Vector3(p[0], p[1], p[2])
+ var rotation = new THREE.Euler()
+ var scale = new THREE.Vector3()
+ var color = new THREE.Color()
+ scale.x = scale.y = scale.z = POINT_SCALE
+ quaternion.setFromEuler(rotation, false)
+ matrix.compose(position, quaternion, scale)
+ geometry.applyMatrix(matrix)
+ material = new THREE.MeshBasicMaterial({ color: color.setHex(0xffffff) })
+ cube = new THREE.Mesh(geometry, material)
+ scene.add(cube)
+ cubes.push(cube)
+ }
+
+ meshes = getLineGeometry(points).map((geometry, i) => {
+ var color = new THREE.Color()
+ var material = new MeshLineMaterial({
+ color: color.setHex(colors[i % colors.length]),
+ })
+ var line = new MeshLine()
+ line.setGeometry(geometry, _ => 1.5)
+ var mesh = new THREE.Mesh(line.geometry, material)
+ mesh.geometry.dynamic = true
+ scene.add(mesh)
+ return [line, mesh]
+ })
+}
+function lerpPoints(n, A, B, C) {
+ for (let i = 0, len = A.length; i < len; i++) {
+ lerpPoint(n, A[i], B[i], C[i])
+ }
+}
+function lerpPoint(n, A, B, C) {
+ C.x = lerp(n, A.x, B.x)
+ C.y = lerp(n, A.y, B.y)
+ C.z = lerp(n, A.z, B.z)
+}
+function lerp(n, a, b) {
+ return (b-a) * n + a
+}
+function swap(){
+ swap_count = (swap_count + 1) % faces.length
+ swapFrom = swapTo || faces[0]
+ swapTo = faces[swap_count]
+ setCurrentFace(face_names[swap_count])
+ oktween.add({
+ from: { n: 0 },
+ to: { n: 1 },
+ duration: 1000,
+ easing: oktween.easing.quad_in_out,
+ update: function(obj){
+ lerpPoints(obj.n, swapFrom, swapTo, faceBuffer)
+ updateFace(faceBuffer)
+ },
+ finished: function(){
+ setTimeout(swap, 2000)
+ }
+ })
+}
+function setCurrentFace(name) {
+ name = name.replace('.png', '').split('_').filter(s => !s.match(/\d+/)).join(' ')
+ currentFace.innerHTML = name
+ // if (lastSprite) {
+ // scene.remove(lastSprite)
+ // }
+ // var sprite = new THREE.TextSprite({
+ // textSize: 12,
+ // redrawInterval: 1000,
+ // material: {
+ // color: 0xcccccc,
+ // },
+ // texture: {
+ // text: name,
+ // fontFamily: '"Roboto", "Helvetica", sans-serif',
+ // },
+ // });
+ // sprite.position
+ // .setX(0)
+ // .setY(0)
+ // .setZ(0)
+ // scene.add(sprite);
+ // lastSprite = sprite
+}
+function updateFace(points) {
+ updateCubeGeometry(points)
+ updateLineGeometry(points)
+}
+function updateCubeGeometry(points) {
+ cubes.forEach((cube, i) => {
+ const p = points[i]
+ cube.position.set(p.x, p.y, p.z)
+ })
+}
+function updateLineGeometry(points) {
+ getLineGeometry(points).map((geometry, i) => {
+ var [line, mesh] = meshes[i]
+ line.setGeometry(geometry, _ => 1.5)
+ mesh.geometry.vertices = line.geometry.vertices
+ mesh.geometry.verticesNeedUpdate = true
+ })
+}
+function getLineGeometry(points) {
+ return [
+ points.slice(0, 17),
+ points.slice(17, 22),
+ points.slice(22, 27),
+ points.slice(27, 31),
+ points.slice(31, 36),
+ points.slice(36, 42),
+ points.slice(42, 48),
+ points.slice(48)
+ ].map((a, i) => {
+ var geometry = new THREE.Geometry()
+ a.forEach(p => geometry.vertices.push(p))
+ if (i > 4) {
+ geometry.vertices.push(a[0])
+ }
+ return geometry
+ })
+}
+function getBounds(obj) {
+ return obj.reduce((a, p) => {
+ return [
+ Math.min(a[0], p[0]),
+ Math.max(a[1], p[0]),
+ Math.min(a[2], p[1]),
+ Math.max(a[3], p[1]),
+ Math.min(a[4], p[2]),
+ Math.max(a[5], p[2]),
+ ]
+ }, [Infinity, -Infinity, Infinity, -Infinity, Infinity, -Infinity])
+}
+function recenter(obj) {
+ const bounds = getBounds(obj)
+ const x_width = (bounds[1] - bounds[0]) / 2
+ const y_width = (bounds[3] - bounds[2]) / -3
+ const z_width = (bounds[5] - bounds[4]) / 2
+ return obj.map(p => {
+ p[0] = p[0] - bounds[0] - x_width
+ p[1] = -p[1] + bounds[1] + y_width
+ p[2] = p[2] - bounds[2] + z_width
+ return new THREE.Vector3(p[0], p[1], p[2])
+ })
+}
+//
+function onMouseMove(e) {
+ mouse.x = e.clientX / window.innerWidth
+ mouse.y = e.clientY / window.innerHeight
+}
+function animate(t) {
+ requestAnimationFrame(animate)
+ renderer.render(scene, camera)
+ // scene.rotation.y += 0.01 * Math.PI
+ mouseTarget.x += (mouse.x - mouseTarget.x) * 0.1
+ mouseTarget.y += (mouse.y - mouseTarget.y) * 0.1
+ scene.rotation.x = (mouseTarget.y - 0.5) * Math.PI / 2
+ scene.rotation.y = (mouseTarget.x - 0.5) * Math.PI
+ currentFace.style.transform = "translateZ(0) rotateY(" + (scene.rotation.y/2) + "rad)"
+ // scene.rotation.y += 0.01
+ last_t = t
+}
+
generated by cgit v1.2.3-70-g09d2 (git 2.51.0) at 2025-12-10 16:07:07 +0000