FinCubes/simple.html at main · Photon1c/FinCubes · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <title>Schobro4 Money Flow Visualizer</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  <link type="text/css" rel="stylesheet" href="main.css">
  <style>
    body { color: #333; margin: 0; overflow: hidden; }
    #gui-panel {
      position: absolute; top: 20px; left: 20px; background: rgba(255,255,255,0.95); padding: 18px 24px; border-radius: 10px;
      box-shadow: 0 2px 16px rgba(0,0,0,0.12); z-index: 10; font-family: sans-serif;
    }
    #gui-panel label { display: block; margin-top: 10px; }
    #gui-panel input[type=number] { width: 80px; }
    #gui-panel input[type=range] { width: 120px; }
    #gui-panel select { width: 100px; }
    #month-label { font-weight: bold; font-size: 1.1em; margin-top: 10px; }
  </style>
</head>
<body>
  <div id="gui-panel">
    <label>Income: <input id="income-input" type="number" value="2300" min="0" step="1"> $</label>
    <label>Expenses: <input id="expenses-input" type="number" value="1200" min="0" step="1"> $</label>
    <label>Assets: <input id="assets-input" type="number" value="5000" min="0" step="1"> $</label>
    <label>Liabilities: <input id="liabilities-input" type="number" value="2000" min="0" step="1"> $</label>
    <label>Period:
      <select id="period-select">
        <option value="month">Per Month</option>
        <option value="year">Per Year</option>
      </select>
    </label>
    <label>Months: <input id="months-input" type="range" min="1" max="13" value="1"> <span id="month-label">1</span></label>
    <button id="visualize-btn">Visualize</button>
  </div>
  <div id="container"></div>
  <script src="src/js/ammo.wasm.js"></script>
  <script type="importmap">
    {
      "imports": {
        "three": "./src/js/three.module.js",
        "three/addons/": "./src/js/"
      }
    }
  </script>
  <script type="module">
    import * as THREE from 'three';
    import Stats from 'three/addons/Stats.js';
    import { OrbitControls } from 'three/addons/OrbitControls.js';
    let container, stats, camera, controls, scene, renderer;
    let clock = new THREE.Clock();
    let physicsWorld, transformAux1;
    let margin = 0.05;
    let monthCounter = 1;

    // Instancing variables
    let incomeInstancedMesh, expenseInstancedMesh;
    const MAX_FLOW_INSTANCES = 13 * 2; // Max 13 months, 1 income + 1 expense type per month
    let incomeInstanceData = []; // { body: Ammo.RigidBody | null, active: boolean, labelDiv: HTMLElement | null, originalValue: number, scale: THREE.Vector3 }
    let expenseInstanceData = []; // Similar structure
    const offScreenMatrix = new THREE.Matrix4().makeTranslation(0, -10000, 0); // For hiding inactive instances

    let staticVisuals = []; // For static assets and liabilities

    let guiPanel = document.getElementById('gui-panel');
    let monthLabel = document.getElementById('month-label');
    document.getElementById('months-input').addEventListener('input', e => {
      monthCounter = parseInt(e.target.value);
      monthLabel.textContent = monthCounter;
    });
    Ammo().then(function(AmmoLib) {
      Ammo = AmmoLib;
      init();
    });
    function init() {
      container = document.getElementById('container');
      scene = new THREE.Scene();
      scene.background = new THREE.Color(0xe8f0fa);
      camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 0.2, 2000);
      camera.position.set(-10, 10, 18);
      renderer = new THREE.WebGLRenderer({ antialias: true });
      renderer.setPixelRatio(window.devicePixelRatio);
      renderer.setSize(window.innerWidth, window.innerHeight);
      renderer.shadowMap.enabled = true;
      container.appendChild(renderer.domElement);
      controls = new OrbitControls(camera, renderer.domElement);
      controls.target.set(0, 3, 0);
      controls.update();
      stats = new Stats();
      stats.domElement.style.position = 'absolute';
      stats.domElement.style.top = '0px';
      container.appendChild(stats.domElement);
      // Lighting
      scene.add(new THREE.AmbientLight(0xbbbbbb));
      let light = new THREE.DirectionalLight(0xffffff, 2.5);
      light.position.set(-10, 20, 10);
      light.castShadow = true;
      light.shadow.camera.left = -30;
      light.shadow.camera.right = 30;
      light.shadow.camera.top = 30;
      light.shadow.camera.bottom = -30;
      light.shadow.camera.near = 2;
      light.shadow.camera.far = 50;
      light.shadow.mapSize.x = 1024;
      light.shadow.mapSize.y = 1024;
      scene.add(light);
      // Physics
      let collisionConfiguration = new Ammo.btDefaultCollisionConfiguration();
      let dispatcher = new Ammo.btCollisionDispatcher(collisionConfiguration);
      let broadphase = new Ammo.btDbvtBroadphase();
      let solver = new Ammo.btSequentialImpulseConstraintSolver();
      physicsWorld = new Ammo.btDiscreteDynamicsWorld(dispatcher, broadphase, solver, collisionConfiguration);
      physicsWorld.setGravity(new Ammo.btVector3(0, -9.8, 0));
      transformAux1 = new Ammo.btTransform();
      // Ground
      let groundGeo = new THREE.BoxGeometry(40, 1, 40);
      let groundMat = new THREE.MeshPhongMaterial({ color: 0xffffff });
      let groundMesh = new THREE.Mesh(groundGeo, groundMat);
      groundMesh.position.set(0, -0.5, 0);
      groundMesh.receiveShadow = true;
      scene.add(groundMesh);
      let groundShape = new Ammo.btBoxShape(new Ammo.btVector3(20, 0.5, 20));
      let groundTransform = new Ammo.btTransform();
      groundTransform.setIdentity();
      groundTransform.setOrigin(new Ammo.btVector3(0, -0.5, 0));
      let groundMotionState = new Ammo.btDefaultMotionState(groundTransform);
      let groundRbInfo = new Ammo.btRigidBodyConstructionInfo(0, groundMotionState, groundShape, new Ammo.btVector3(0,0,0));
      let groundBody = new Ammo.btRigidBody(groundRbInfo);
      physicsWorld.addRigidBody(groundBody);

      initInstancedFlows(); // Initialize instanced meshes

      // Visualize on button click
      document.getElementById('visualize-btn').addEventListener('click', visualizeFlows);
      animate();
    }
    function clearFlows() {
      // Clear non-instanced rigid bodies (spheres)
      // for (let obj of rigidBodies) {  // This loop is causing the error
      //   scene.remove(obj.mesh);
      //   if (obj.mesh.userData.labelDiv) {
      //     document.body.removeChild(obj.mesh.userData.labelDiv);
      //     obj.mesh.userData.labelDiv = null;
      //   }
      //   if (obj.mesh.geometry) obj.mesh.geometry.dispose();
      //   if (obj.mesh.material) obj.mesh.material.dispose();
      //   physicsWorld.removeRigidBody(obj.body);
      //   if (window.Ammo) {
      //     Ammo.destroy(obj.body.getCollisionShape());
      //     Ammo.destroy(obj.body);
      //   }
      // }
      // rigidBodies = []; // This line is also redundant now

      // Clear static visuals (assets/liabilities spheres)
      for (let visual of staticVisuals) {
        scene.remove(visual.mesh);
        if (visual.labelDiv) {
          document.body.removeChild(visual.labelDiv);
          visual.labelDiv = null;
        }
        if (visual.mesh.geometry) visual.mesh.geometry.dispose();
        if (visual.mesh.material) visual.mesh.material.dispose();
      }
      staticVisuals = [];

      // Clear instanced flows (boxes)
      for (let i = 0; i < MAX_FLOW_INSTANCES; i++) {
        if (incomeInstanceData[i] && incomeInstanceData[i].active) {
          deactivateInstance(incomeInstanceData[i], incomeInstancedMesh, i);
        }
        if (expenseInstanceData[i] && expenseInstanceData[i].active) {
          deactivateInstance(expenseInstanceData[i], expenseInstancedMesh, i);
        }
      }
      if (incomeInstancedMesh) incomeInstancedMesh.instanceMatrix.needsUpdate = true;
      if (expenseInstancedMesh) expenseInstancedMesh.instanceMatrix.needsUpdate = true;
    }
    function deactivateInstance(instanceData, instancedMesh, index) {
      if (instanceData.body) {
        physicsWorld.removeRigidBody(instanceData.body);
        if (window.Ammo) {
          Ammo.destroy(instanceData.body.getCollisionShape());
          Ammo.destroy(instanceData.body);
        }
        instanceData.body = null;
      }
      if (instanceData.labelDiv) {
        instanceData.labelDiv.style.display = 'none'; // Hide label
      }
      instanceData.active = false;
      instancedMesh.setMatrixAt(index, offScreenMatrix);
    }
    function initInstancedFlows() {
      const baseBoxGeo = new THREE.BoxGeometry(1, 1, 1); // Base geometry for instances
      const incomeMat = new THREE.MeshPhongMaterial({ color: 0x4caf50 });
      const expenseMat = new THREE.MeshPhongMaterial({ color: 0xf44336 });

      incomeInstancedMesh = new THREE.InstancedMesh(baseBoxGeo, incomeMat, MAX_FLOW_INSTANCES);
      incomeInstancedMesh.instanceMatrix.setUsage(THREE.DynamicDrawUsage);
      incomeInstancedMesh.castShadow = true;
      incomeInstancedMesh.receiveShadow = true;
      scene.add(incomeInstancedMesh);

      expenseInstancedMesh = new THREE.InstancedMesh(baseBoxGeo, expenseMat, MAX_FLOW_INSTANCES);
      expenseInstancedMesh.instanceMatrix.setUsage(THREE.DynamicDrawUsage);
      expenseInstancedMesh.castShadow = true;
      expenseInstancedMesh.receiveShadow = true;
      scene.add(expenseInstancedMesh);

      for (let i = 0; i < MAX_FLOW_INSTANCES; i++) {
        incomeInstanceData.push({ body: null, active: false, labelDiv: null, originalValue: 0, scale: new THREE.Vector3(1, 1, 1) });
        expenseInstanceData.push({ body: null, active: false, labelDiv: null, originalValue: 0, scale: new THREE.Vector3(1, 1, 1) });
        incomeInstancedMesh.setMatrixAt(i, offScreenMatrix);
        expenseInstancedMesh.setMatrixAt(i, offScreenMatrix);
      }
      incomeInstancedMesh.instanceMatrix.needsUpdate = true;
      expenseInstancedMesh.instanceMatrix.needsUpdate = true;
    }
    function addInstancedFlow(type, value, monthIndex, xOffset, zOffset) {
      const instanceDataArray = type === 'income' ? incomeInstanceData : expenseInstanceData;
      const instancedMesh = type === 'income' ? incomeInstancedMesh : expenseInstancedMesh;

      let idx = -1;
      for (let i = 0; i < MAX_FLOW_INSTANCES; i++) {
        if (!instanceDataArray[i].active) {
          idx = i;
          break;
        }
      }

      if (idx === -1) {
        console.warn(`No available instances for ${type}`);
        return; // Pool is full
      }

      const data = instanceDataArray[idx];
      data.active = true;
      data.originalValue = value;

      const size = Math.max(0.5, Math.log10(value + 1)); // Ensure min size for visibility
      data.scale.set(size, size, size);

      const yBase = 1 + monthIndex * (size + 1.5); // Stack based on dynamic size + gap
      const xPos = xOffset;
      const zPos = zOffset;
      const position = new THREE.Vector3(xPos, yBase + size / 2, zPos);
      const quaternion = new THREE.Quaternion().setFromAxisAngle(new THREE.Vector3(Math.random(),Math.random(),Math.random()).normalize(), Math.random()*Math.PI*0.1);

      // Physics
      const shape = new Ammo.btBoxShape(new Ammo.btVector3(size / 2, size / 2, size / 2));
      const transform = new Ammo.btTransform();
      transform.setIdentity();
      transform.setOrigin(new Ammo.btVector3(position.x, position.y, position.z));
      transform.setRotation(new Ammo.btQuaternion(quaternion.x, quaternion.y, quaternion.z, quaternion.w));
      const mass = size * 2; // Mass proportional to size
      const localInertia = new Ammo.btVector3(0, 0, 0);
      shape.calculateLocalInertia(mass, localInertia);
      const motionState = new Ammo.btDefaultMotionState(transform);
      const rbInfo = new Ammo.btRigidBodyConstructionInfo(mass, motionState, shape, localInertia);
      data.body = new Ammo.btRigidBody(rbInfo);
      physicsWorld.addRigidBody(data.body);

      // Label
      if (!data.labelDiv) {
        data.labelDiv = document.createElement('div');
        data.labelDiv.style.position = 'absolute';
        data.labelDiv.style.color = '#111';
        data.labelDiv.style.background = 'rgba(255,255,255,0.85)';
        data.labelDiv.style.padding = '2px 6px';
        data.labelDiv.style.borderRadius = '4px';
        data.labelDiv.style.fontSize = '13px';
        data.labelDiv.style.pointerEvents = 'none';
        data.labelDiv.className = 'flow-label instanced-label';
        document.body.appendChild(data.labelDiv);
      }
      data.labelDiv.textContent = `${type.charAt(0).toUpperCase() + type.slice(1)}: $${value.toLocaleString()}`;
      data.labelDiv.style.display = 'block';

      // Initial matrix for InstancedMesh
      const matrix = new THREE.Matrix4().compose(position, quaternion, data.scale);
      instancedMesh.setMatrixAt(idx, matrix);
      instancedMesh.instanceMatrix.needsUpdate = true;
    }
    function createStaticSphere(label, value, color, x, z) {
      const radius = Math.max(0.7, Math.log10(value + 1) * 0.7);
      const yPos = radius - 0.5; // Positioned on the ground plane (ground is at y=-0.5, radius is from center)
      const geo = new THREE.SphereGeometry(radius, 24, 18);
      const mat = new THREE.MeshPhongMaterial({ color });
      const mesh = new THREE.Mesh(geo, mat);
      mesh.position.set(x, yPos, z);
      mesh.castShadow = true;
      mesh.receiveShadow = true;
      scene.add(mesh);

      // Add label
      const div = document.createElement('div');
      div.textContent = `${label}: $${value.toLocaleString()}`;
      div.style.position = 'absolute';
      div.style.color = '#111';
      div.style.background = 'rgba(255,255,255,0.85)';
      div.style.padding = '2px 6px';
      div.style.borderRadius = '4px';
      div.style.fontSize = '13px';
      div.style.pointerEvents = 'none';
      div.className = 'flow-label static-label';
      document.body.appendChild(div);
      mesh.userData.labelDiv = div;

      staticVisuals.push({ mesh, labelDiv: div, value });
    }
    function visualizeFlows() {
      clearFlows();
      let income = parseFloat(document.getElementById('income-input').value) || 0;
      let expenses = parseFloat(document.getElementById('expenses-input').value) || 0;
      let assets = parseFloat(document.getElementById('assets-input').value) || 0;
      let liabilities = parseFloat(document.getElementById('liabilities-input').value) || 0;
      let period = document.getElementById('period-select').value;
      let months = parseInt(document.getElementById('months-input').value);

      if (period === 'year') {
        income /= 12;
        expenses /= 12;
        // Assets and Liabilities are typically snapshots, not divided by period unless they are flows like "monthly savings to assets"
      }

      // Create static Assets and Liabilities ONCE
      // Position them away from the monthly stacks
      if (assets > 0) createStaticSphere('Assets', assets, 0x2196f3, 4, -2);
      if (liabilities > 0) createStaticSphere('Liabilities', liabilities, 0xff9800, 8, -2);

      for (let m = 0; m < months; ++m) {
        // let yStackOffset = 1 + m * 2.5; // Original logic for sphere Y base - now handled in addInstancedFlow

        if (income > 0) addInstancedFlow('income', income, m, -6, 2); // Use addInstancedFlow
        if (expenses > 0) addInstancedFlow('expense', expenses, m, -2, 2); // Use addInstancedFlow

        // Assets and Liabilities remain non-instanced spheres -- REMOVED FROM LOOP
        // if (assets > 0) dropFlowSphere('Assets', assets, 0x2196f3, 2, yStackOffset, -2);
        // if (liabilities > 0) dropFlowSphere('Liabilities', liabilities, 0xff9800, 6, yStackOffset, 2);
      }
    }
    function animate() {
      requestAnimationFrame(animate);
      let deltaTime = clock.getDelta();
      if (physicsWorld) physicsWorld.stepSimulation(deltaTime, 10);

      const tempMatrix = new THREE.Matrix4();

      // Update non-instanced rigid bodies (spheres) -- THIS SECTION WILL BE REMOVED
      // for (let obj of rigidBodies) {
      //   ...
      // }

      // Update labels for static visuals (assets/liabilities)
      for (let visual of staticVisuals) {
        if (visual.mesh && visual.labelDiv) {
          let vector = visual.mesh.position.clone().project(camera);
          let screenX = (vector.x * 0.5 + 0.5) * window.innerWidth;
          let screenY = (-vector.y * 0.5 + 0.5) * window.innerHeight;
          visual.labelDiv.style.transform = `translate(-50%, -50%) translate(${screenX}px,${screenY}px)`;
          visual.labelDiv.style.display = (vector.z > 1 || vector.z < 0 || visual.mesh.position.y < -1) ? 'none' : 'block';
        }
      }

      // Update instanced flows (boxes)
      for (let i = 0; i < MAX_FLOW_INSTANCES; i++) {
        const instances = [incomeInstanceData, expenseInstanceData];
        const meshes = [incomeInstancedMesh, expenseInstancedMesh];

        for (let j = 0; j < instances.length; j++) {
          const data = instances[j][i];
          const mesh = meshes[j];

          if (data && data.active && data.body) {
            const ms = data.body.getMotionState();
            if (ms) {
              ms.getWorldTransform(transformAux1);
              const p = transformAux1.getOrigin();
              const q = transformAux1.getRotation();
              tempMatrix.compose(new THREE.Vector3(p.x(), p.y(), p.z()),
                               new THREE.Quaternion(q.x(), q.y(), q.z(), q.w()),
                               data.scale);
              mesh.setMatrixAt(i, tempMatrix);

              if (data.labelDiv) {
                const labelPos = new THREE.Vector3(p.x(), p.y(), p.z());
                let vector = labelPos.project(camera);
                let screenX = (vector.x * 0.5 + 0.5) * window.innerWidth;
                let screenY = (-vector.y * 0.5 + 0.5) * window.innerHeight;
                data.labelDiv.style.transform = `translate(-50%, -50%) translate(${screenX}px,${screenY}px)`;
                data.labelDiv.style.display = (vector.z > 1 || vector.z < 0) ? 'none' : 'block';
              }
            }
          }
        }
      }
      if (incomeInstancedMesh) incomeInstancedMesh.instanceMatrix.needsUpdate = true;
      if (expenseInstancedMesh) expenseInstancedMesh.instanceMatrix.needsUpdate = true;

      renderer.render(scene, camera);
      stats.update();
    }
    window.addEventListener('resize', () => {
      camera.aspect = window.innerWidth / window.innerHeight;
      camera.updateProjectionMatrix();
      renderer.setSize(window.innerWidth, window.innerHeight);
    });
  </script>
</body>
</html>