378 lines
12 KiB
JavaScript
378 lines
12 KiB
JavaScript
import React, { Suspense, useEffect, useMemo, useRef, useState } from "react";
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import { createRoot } from "react-dom/client";
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import * as THREE from "three";
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import { Canvas, extend, useFrame, useThree } from "@react-three/fiber";
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import { Environment, Lightformer, useGLTF } from "@react-three/drei";
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import {
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BallCollider,
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CuboidCollider,
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Physics,
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RigidBody,
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useRopeJoint,
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useSphericalJoint,
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} from "@react-three/rapier";
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import { MeshLineGeometry, MeshLineMaterial } from "meshline";
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import "./pass.css";
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extend({ MeshLineGeometry, MeshLineMaterial });
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const MODEL_URL = "/static/assets/tag.glb";
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useGLTF.preload(MODEL_URL);
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function fitText(ctx, text, maxWidth, initialSize) {
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let size = initialSize;
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while (size > 30) {
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ctx.font = `600 ${size}px Arial, sans-serif`;
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if (ctx.measureText(text).width <= maxWidth) break;
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size -= 2;
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}
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return size;
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}
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function createBadgeTexture(pass) {
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const canvas = document.createElement("canvas");
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canvas.width = 912;
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canvas.height = 1288;
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const ctx = canvas.getContext("2d");
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const stateColors = {
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VALID: "#b9f8d3",
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"NOT ACTIVE": "#e8c986",
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EXPIRED: "#df9298",
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};
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const accent = stateColors[pass.status] || "#ffffff";
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ctx.fillStyle = "#050505";
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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const sheen = ctx.createLinearGradient(0, 0, 912, 970);
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sheen.addColorStop(0, "#ffffff09");
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sheen.addColorStop(0.45, "transparent");
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sheen.addColorStop(1, "#ffffff05");
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ctx.fillStyle = sheen;
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ctx.fillRect(0, 0, 912, 970);
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ctx.strokeStyle = "#ffffff24";
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ctx.lineWidth = 1.5;
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ctx.strokeRect(30, 30, 852, 925);
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ctx.fillStyle = "#ffffff";
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ctx.beginPath();
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ctx.moveTo(58, 88);
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ctx.lineTo(79, 52);
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ctx.lineTo(100, 88);
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ctx.closePath();
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ctx.fill();
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ctx.font = "700 29px Arial, sans-serif";
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ctx.fillText("PASS", 122, 79);
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ctx.fillStyle = "#8f8f8f";
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ctx.fillText("PORT", 204, 79);
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ctx.font = "500 13px monospace";
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ctx.fillText("DIGITAL ACCESS SYSTEM", 122, 105);
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ctx.textAlign = "right";
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ctx.fillStyle = accent;
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ctx.beginPath();
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ctx.arc(700, 77, 6, 0, Math.PI * 2);
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ctx.fill();
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ctx.font = "600 16px monospace";
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ctx.fillText(pass.status, 852, 83);
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ctx.textAlign = "left";
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ctx.strokeStyle = "#ffffff2d";
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ctx.beginPath();
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ctx.moveTo(58, 145);
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ctx.lineTo(854, 145);
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ctx.stroke();
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ctx.save();
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ctx.globalAlpha = 0.075;
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ctx.strokeStyle = "#ffffff";
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ctx.lineWidth = 8;
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ctx.font = "800 350px Arial, sans-serif";
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ctx.strokeText("P", 590, 465);
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for (let row = 0; row < 9; row += 1) {
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for (let column = 0; column < 9; column += 1) {
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const radius = Math.max(1.5, 5 - (row + column) * 0.18);
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ctx.beginPath();
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ctx.arc(620 + column * 25, 220 + row * 25, radius, 0, Math.PI * 2);
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ctx.fillStyle = "#ffffff";
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ctx.fill();
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}
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}
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ctx.restore();
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ctx.fillStyle = "#929292";
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ctx.font = "500 14px monospace";
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ctx.fillText("TEMPORARY / GUEST", 58, 208);
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ctx.textAlign = "right";
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ctx.fillText(`NO. ${pass.credentialId}`, 854, 208);
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ctx.textAlign = "left";
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ctx.fillStyle = "#ffffff";
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ctx.font = "700 86px Arial, sans-serif";
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ctx.fillText("ACCESS", 52, 322);
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ctx.font = "300 86px Arial, sans-serif";
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ctx.fillText("PASS", 52, 402);
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ctx.fillStyle = "#858585";
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ctx.font = "500 14px monospace";
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ctx.fillText("PASS HOLDER", 58, 493);
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ctx.fillStyle = "#ffffff";
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const holderSize = fitText(ctx, pass.holder, 796, 66);
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ctx.font = `600 ${holderSize}px Arial, sans-serif`;
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ctx.fillText(pass.holder, 55, 560);
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ctx.strokeStyle = "#ffffff2d";
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ctx.beginPath();
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ctx.moveTo(58, 610);
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ctx.lineTo(854, 610);
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ctx.stroke();
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ctx.fillStyle = "#858585";
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ctx.font = "500 14px monospace";
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ctx.fillText("AUTHORIZED LOCATION", 58, 657);
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ctx.fillText("VALID FROM", 520, 657);
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ctx.fillStyle = "#ffffff";
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const locationSize = fitText(ctx, pass.location, 400, 32);
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ctx.font = `500 ${locationSize}px Arial, sans-serif`;
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ctx.fillText(pass.location, 58, 699);
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ctx.font = "500 20px monospace";
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ctx.fillText(pass.validFrom, 520, 697);
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ctx.fillStyle = "#858585";
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ctx.font = "500 14px monospace";
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ctx.fillText("VALID UNTIL", 520, 757);
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ctx.fillStyle = "#ffffff";
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ctx.font = "500 20px monospace";
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ctx.fillText(pass.validUntil, 520, 797);
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ctx.strokeStyle = "#ffffff2d";
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ctx.beginPath();
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ctx.moveTo(58, 840);
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ctx.lineTo(854, 840);
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ctx.stroke();
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ctx.fillStyle = accent;
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ctx.beginPath();
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ctx.arc(70, 893, 13, 0, Math.PI * 2);
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ctx.fill();
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ctx.fillStyle = "#050505";
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ctx.font = "700 14px Arial, sans-serif";
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ctx.fillText("✓", 65, 898);
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ctx.fillStyle = "#9a9a9a";
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ctx.font = "500 13px monospace";
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ctx.fillText("DIGITALLY SIGNED ACCESS CREDENTIAL", 100, 890);
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ctx.fillText("ISSUER / PASSPORT", 100, 915);
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ctx.textAlign = "right";
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ctx.fillStyle = "#ffffff";
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ctx.fillRect(803, 876, 51, 51);
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ctx.fillStyle = "#050505";
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ctx.font = "700 26px Arial, sans-serif";
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ctx.fillText("P", 838, 910);
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ctx.textAlign = "left";
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const texture = new THREE.CanvasTexture(canvas);
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texture.colorSpace = THREE.SRGBColorSpace;
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texture.anisotropy = 16;
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texture.flipY = false;
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return texture;
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}
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function Band({ pass, maxSpeed = 50, minSpeed = 10 }) {
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const band = useRef();
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const fixed = useRef();
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const joint1 = useRef();
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const joint2 = useRef();
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const joint3 = useRef();
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const card = useRef();
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const { nodes, materials } = useGLTF(MODEL_URL);
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const bandTexture = useTexture(BAND_URL);
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const badgeTexture = useMemo(() => createBadgeTexture(pass), [pass]);
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const { width, height } = useThree((state) => state.size);
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const curve = useMemo(
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() => new THREE.CatmullRomCurve3([
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new THREE.Vector3(),
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new THREE.Vector3(),
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new THREE.Vector3(),
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new THREE.Vector3(),
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]),
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[],
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);
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const vec = useMemo(() => new THREE.Vector3(), []);
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const angularVelocity = useMemo(() => new THREE.Vector3(), []);
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const rotation = useMemo(() => new THREE.Vector3(), []);
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const direction = useMemo(() => new THREE.Vector3(), []);
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const [dragged, setDragged] = useState(false);
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const [hovered, setHovered] = useState(false);
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const segmentProps = {
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canSleep: true,
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colliders: false,
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angularDamping: 2,
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linearDamping: 2,
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};
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useRopeJoint(fixed, joint1, [[0, 0, 0], [0, 0, 0], 1]);
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useRopeJoint(joint1, joint2, [[0, 0, 0], [0, 0, 0], 1]);
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useRopeJoint(joint2, joint3, [[0, 0, 0], [0, 0, 0], 1]);
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useSphericalJoint(joint3, card, [[0, 0, 0], [0, 1.45, 0]]);
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useEffect(() => {
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document.body.style.cursor = hovered ? (dragged ? "grabbing" : "grab") : "auto";
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return () => { document.body.style.cursor = "auto"; };
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}, [hovered, dragged]);
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useEffect(() => () => badgeTexture.dispose(), [badgeTexture]);
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useFrame((state, delta) => {
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if (dragged) {
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vec.set(state.pointer.x, state.pointer.y, 0.5).unproject(state.camera);
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direction.copy(vec).sub(state.camera.position).normalize();
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vec.add(direction.multiplyScalar(state.camera.position.length()));
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[card, joint1, joint2, joint3, fixed].forEach((ref) => ref.current?.wakeUp());
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card.current?.setNextKinematicTranslation({
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x: vec.x - dragged.x,
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y: vec.y - dragged.y,
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z: vec.z - dragged.z,
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});
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}
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if (fixed.current) {
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[joint1, joint2].forEach((ref) => {
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if (!ref.current.lerped) {
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ref.current.lerped = new THREE.Vector3().copy(ref.current.translation());
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}
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const distance = ref.current.lerped.distanceTo(ref.current.translation());
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const clampedDistance = Math.max(0.1, Math.min(1, distance));
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ref.current.lerped.lerp(
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ref.current.translation(),
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delta * (minSpeed + clampedDistance * (maxSpeed - minSpeed)),
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);
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});
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curve.points[0].copy(joint3.current.translation());
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curve.points[1].copy(joint2.current.lerped);
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curve.points[2].copy(joint1.current.lerped);
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curve.points[3].copy(fixed.current.translation());
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band.current.geometry.setPoints(curve.getPoints(32));
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angularVelocity.copy(card.current.angvel());
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rotation.copy(card.current.rotation());
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card.current.setAngvel({
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x: angularVelocity.x,
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y: angularVelocity.y - rotation.y * 0.25,
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z: angularVelocity.z,
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}, false);
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}
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});
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curve.curveType = "chordal";
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bandTexture.wrapS = bandTexture.wrapT = THREE.RepeatWrapping;
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return (
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<>
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<group position={[0, 4, 0]}>
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<RigidBody ref={fixed} {...segmentProps} type="fixed" />
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<RigidBody ref={joint1} position={[0.5, 0, 0]} {...segmentProps}>
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<BallCollider args={[0.1]} />
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</RigidBody>
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<RigidBody ref={joint2} position={[1, 0, 0]} {...segmentProps}>
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<BallCollider args={[0.1]} />
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</RigidBody>
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<RigidBody ref={joint3} position={[1.5, 0, 0]} {...segmentProps}>
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<BallCollider args={[0.1]} />
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</RigidBody>
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<RigidBody
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ref={card}
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position={[2, 0, 0]}
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{...segmentProps}
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type={dragged ? "kinematicPosition" : "dynamic"}
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>
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<CuboidCollider args={[0.8, 1.125, 0.01]} />
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<group
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scale={2.25}
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position={[0, -1.2, -0.05]}
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onPointerOver={() => setHovered(true)}
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onPointerOut={() => setHovered(false)}
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onPointerUp={(event) => {
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event.target.releasePointerCapture(event.pointerId);
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setDragged(false);
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}}
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onPointerDown={(event) => {
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event.target.setPointerCapture(event.pointerId);
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setDragged(event.point.clone().sub(vec.copy(card.current.translation())));
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}}
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>
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<mesh geometry={nodes.card.geometry}>
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<meshPhysicalMaterial
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map={badgeTexture}
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map-anisotropy={16}
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clearcoat={1}
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clearcoatRoughness={0.15}
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iridescence={1}
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iridescenceIOR={1}
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iridescenceThicknessRange={[0, 2400]}
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metalness={0.5}
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roughness={0.3}
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/>
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</mesh>
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<mesh geometry={nodes.clip.geometry} material={materials.metal} material-roughness={0.3} />
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<mesh geometry={nodes.clamp.geometry} material={materials.metal} />
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</group>
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</RigidBody>
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</group>
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<mesh ref={band}>
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<meshLineGeometry />
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<meshLineMaterial
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color="white"
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depthTest={false}
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resolution={[width, height]}
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useMap
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map={bandTexture}
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repeat={[-3, 1]}
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lineWidth={1}
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/>
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</mesh>
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</>
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);
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}
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function PassScene({ pass }) {
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return (
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<Canvas camera={{ position: [0, 0, 13], fov: 25 }} dpr={[1, 2]}>
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<ambientLight intensity={Math.PI} />
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<Physics interpolate gravity={[0, -40, 0]} timeStep={1 / 60}>
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<Band pass={pass} />
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</Physics>
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<Environment background blur={0.75}>
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<color attach="background" args={["black"]} />
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<Lightformer intensity={2} color="white" position={[0, -1, 5]} rotation={[0, 0, Math.PI / 3]} scale={[100, 0.1, 1]} />
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<Lightformer intensity={3} color="white" position={[-1, -1, 1]} rotation={[0, 0, Math.PI / 3]} scale={[100, 0.1, 1]} />
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<Lightformer intensity={3} color="white" position={[1, 1, 1]} rotation={[0, 0, Math.PI / 3]} scale={[100, 0.1, 1]} />
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<Lightformer intensity={10} color="white" position={[-10, 0, 14]} rotation={[0, Math.PI / 2, Math.PI / 3]} scale={[100, 10, 1]} />
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</Environment>
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</Canvas>
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);
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}
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function App() {
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const element = document.getElementById("pass-root");
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const pass = useMemo(() => ({
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holder: element.dataset.holder,
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location: element.dataset.location,
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status: element.dataset.status,
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validFrom: element.dataset.validFrom,
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validUntil: element.dataset.validUntil,
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credentialId: element.dataset.credentialId,
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}), [element]);
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return (
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<Suspense fallback={<div className="loading">Loading credential</div>}>
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<PassScene pass={pass} />
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</Suspense>
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);
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}
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createRoot(document.getElementById("pass-root")).render(<App />);
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