https://www.pandoraburo.ru/laboratoriya-ballistiki-oskolkov
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Баллистический байес-стенд v2.1</title>
<style>
#bb-app * {
box-sizing: border-box !important;
margin: 0 !important;
padding: 0 !important;
border: 0 !important;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
}
#bb-app {
all: initial !important;
display: flex !important;
flex-direction: row !important;
height: 100vh !important;
width: 100% !important;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
background: #1a1a2e !important;
color: #eee !important;
overflow: hidden !important;
}
#bb-sidebar {
width: 420px !important;
background: #16213e !important;
padding: 20px !important;
overflow-y: auto !important;
border-right: 1px solid #0f3460 !important;
}
#bb-sidebar h1 { font-size: 1.3rem !important; margin-bottom: 10px !important; color: #e94560 !important; }
#bb-sidebar p { font-size: 0.9rem !important; color: #aaa !important; margin-bottom: 15px !important; }
#bb-sidebar label { display: block !important; margin: 12px 0 4px !important; color: #eee !important; font-size: 0.9rem !important; }
#bb-sidebar input[type="range"] { width: 100% !important; cursor: pointer !important; }
#bb-sidebar .bb-value { float: right !important; color: #e94560 !important; font-weight: bold !important; }
.bb-stat { background: #0f3460 !important; border-radius: 8px !important; padding: 12px !important; margin: 12px 0 !important; }
.bb-stat .bb-big { font-size: 2rem !important; font-weight: 800 !important; color: #fff !important; }
.bb-flex-row { display: flex !important; gap: 10px !important; align-items: center !important; flex-wrap: wrap !important; margin: 10px 0 !important; }
#bb-app button {
background: #e94560 !important;
border: none !important;
color: #fff !important;
padding: 8px 16px !important;
border-radius: 4px !important;
cursor: pointer !important;
font-size: 14px !important;
font-weight: 600 !important;
}
#bb-app button:hover { background: #c23152 !important; }
#bb-app button.bb-secondary { background: #0f3460 !important; border: 1px solid #e94560 !important; }
#bb-app button.bb-secondary:hover { background: #1a4a7a !important; }
.bb-inverse-panel { background: #1a2a4a !important; border-radius: 8px !important; padding: 12px !important; margin-top: 15px !important; border: 1px solid #0f3460 !important; }
.bb-inverse-panel input[type="number"] { width: 80px !important; padding: 4px !important; border-radius: 4px !important; border: 1px solid #0f3460 !important; background: #0a0a1a !important; color: #fff !important; }
.bb-inverse-panel .bb-result { margin-top: 8px !important; font-size: 0.9rem !important; color: #7fdbff !important; }
#bb-posteriors { font-family: monospace !important; font-size: 0.85rem !important; margin-top: 6px !important; color: #aaa !important; }
#bb-main { flex: 1 !important; display: flex !important; flex-direction: column !important; }
#bb-canvas { flex: 1 !important; position: relative !important; background: #0a0a1a !important; }
#bb-plot { height: 220px !important; background: #16213e !important; border-top: 1px solid #0f3460 !important; }
#bb-footer { position: absolute !important; bottom: 10px !important; left: 10px !important; background: rgba(0,0,0,0.6) !important; padding: 4px 12px !important; border-radius: 4px !important; font-size: 0.8rem !important; color: #aaa !important; }
#bb-qrModal {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
background: rgba(0,0,0,0.85) !important;
z-index: 99999 !important;
display: none !important;
justify-content: center !important;
align-items: center !important;
flex-direction: column !important;
}
#bb-qrModal > div {
background: #16213e !important;
padding: 24px !important;
border-radius: 12px !important;
text-align: center !important;
border: 1px solid #0f3460 !important;
max-width: 90vw !important;
}
#bb-qrModal h3 { margin-top: 0 !important; color: #e94560 !important; }
#bb-qrModal canvas { background: #fff !important; padding: 10px !important; border-radius: 8px !important; }
#bb-qrModal input { width: 100% !important; background: #0a0a1a !important; color: #fff !important; border: 1px solid #0f3460 !important; padding: 6px !important; border-radius: 4px !important; font-size: 0.75rem !important; margin-top: 8px !important; }
@media (max-width: 768px) {
#bb-app { flex-direction: column !important; }
#bb-sidebar { width: 100% !important; height: 50vh !important; border-right: none !important; border-bottom: 1px solid #0f3460 !important; }
#bb-main { height: 50vh !important; }
}
</style>
</head>
<body>
<div id="bb-app">
<div id="bb-sidebar">
<h1>? Баллистический байес-стенд</h1>
<p>v2.1 · с настоящим QR</p>
<div class="bb-stat">
<div style="display:flex;justify-content:space-between;">
<span>Вероятность пробития</span>
<span class="bb-big" id="bb-probDisplay">0.00</span>
</div>
<div style="height:6px;background:#333;border-radius:3px;margin-top:6px;">
<div id="bb-probBar" style="height:100%;width:0%;background:#e94560;border-radius:3px;"></div>
</div>
</div>
<label>Масса ВВ (кг) <span class="bb-value" id="bb-massVal">1.0</span></label>
<input type="range" id="bb-massSlider" min="0.2" max="3.0" step="0.1" value="1.0" />
<label>Толщина преграды (мм) <span class="bb-value" id="bb-thickVal">10</span></label>
<input type="range" id="bb-thickSlider" min="4" max="30" step="1" value="10" />
<label>Угол встречи (град) <span class="bb-value" id="bb-angleVal">0</span></label>
<input type="range" id="bb-angleSlider" min="0" max="75" step="1" value="0" />
<label>Коэф. разброса масс (Мотт) <span class="bb-value" id="bb-mottVal">0.5</span></label>
<input type="range" id="bb-mottSlider" min="0.2" max="1.5" step="0.05" value="0.5" />
<div class="bb-flex-row">
<button id="bb-presetLight">? Лёгкий</button>
<button id="bb-presetHeavy">⚡ Тяжёлый</button>
<button id="bb-presetArmor">?️ Броня</button>
<button id="bb-exportBtn" class="bb-secondary">? Отчёт</button>
<button id="bb-qrBtn" class="bb-secondary">? QR</button>
</div>
<div class="bb-flex-row">
<button id="bb-saveBtn" class="bb-secondary">? Сохранить</button>
<button id="bb-loadBtn" class="bb-secondary">? Загрузить</button>
<button id="bb-exportFileBtn" class="bb-secondary">? Экспорт</button>
<button id="bb-importFileBtn" class="bb-secondary">? Импорт</button>
<input type="file" id="bb-importFileInput" accept=".json" style="display:none;" />
</div>
<div class="bb-inverse-panel">
<div style="font-weight:600;margin-bottom:6px;">? Обратная задача</div>
<div class="bb-flex-row">
<span>Целевая P<sub>пр</sub>:</span>
<input type="number" id="bb-targetProb" value="0.85" min="0.1" max="0.99" step="0.01" />
<button id="bb-inverseBtn">Подобрать</button>
</div>
<div id="bb-inverseResult" class="bb-result">Нажмите «Подобрать»</div>
</div>
<div class="bb-inverse-panel" style="margin-top:15px; border-color:#4ecca3;">
<div style="font-weight:600; margin-bottom:6px; color:#4ecca3;">? Калибровка по данным</div>
<p style="font-size:0.8rem; color:#aaa; margin:0 0 8px 0;">CSV: масса, толщина(мм), угол(°), результат(0/1)</p>
<input type="file" id="bb-csvInput" accept=".csv" style="font-size:0.8rem; color:#fff; width:100%;" />
<button id="bb-calibrateBtn" style="width:100%; margin-top:8px; background:#4ecca3 !important; color:#000 !important; font-weight:bold;">Подстроить модель (K)</button>
<div id="bb-calibrateResult" class="bb-result" style="color:#4ecca3;">Текущий K = 1800</div>
</div>
<div style="margin-top:12px;font-size:0.85rem;color:#aaa;border-top:1px solid #0f3460;padding-top:10px;">
<span>⚙️ Апостериорные (калиброванные по физике):</span>
<div id="bb-posteriors">—</div>
</div>
</div>
<div id="bb-main">
<div id="bb-canvas">
<canvas id="bb-3d-canvas" style="width:100%;height:100%;"></canvas>
<div id="bb-footer">Осколков: <span id="bb-fragCount">0</span></div>
</div>
<div id="bb-plot">
<canvas id="bb-plot-canvas" style="width:100%;height:100%;"></canvas>
</div>
</div>
</div>
<div id="bb-qrModal">
<div>
<h3>? Сканируйте для загрузки сценария</h3>
<canvas id="bb-qr-canvas" width="220" height="220"></canvas>
<p style="font-size:0.8rem; color:#aaa; margin-top:10px;">Или скопируйте ссылку:</p>
<input type="text" id="bb-shareUrl" readonly="readonly" />
<button id="bb-closeQrBtn" style="margin-top:15px; width:100%;">Закрыть</button>
</div>
</div>
<script>
(function() {
'use strict';
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initApp);
} else {
initApp();
}
function initApp() {
console.log('? Инициализация v2.1...');
try {
// ================================================================
// 1. БАЙЕСОВСКАЯ СЕТЬ
// ================================================================
class SimpleBayesNet {
constructor() { this.nodes = {}; }
addNode(id, states) { this.nodes[id] = { states, cpt: {} }; }
setCPT(nodeId, cpt) { this.nodes[nodeId].cpt = cpt; }
infer(evidence) {
const key = `${evidence.Mass}|${evidence.Thick}|${evidence.Angle}`;
const cpt = this.nodes['Prob'].cpt[key];
return { Prob: cpt || [0.33, 0.34, 0.33] };
}
}
const net = new SimpleBayesNet();
net.addNode('Prob', ['низкая', 'средняя', 'высокая']);
// ================================================================
// 2. ФИЗИЧЕСКАЯ МОДЕЛЬ
// ================================================================
let currentK = 1800;
function computePenetrationProbCustom(massVV, thickMM, angleDeg, K_val, fragmentSpeed) {
const t = thickMM / 10;
const alpha = angleDeg * Math.PI / 180;
const cosA = Math.cos(alpha);
const V50 = K_val * Math.pow(t, 0.7) / Math.pow(massVV, 0.3) / Math.pow(cosA, 0.5);
const prob = 1 / (1 + Math.exp(-(fragmentSpeed - V50) / (V50 * 0.1)));
return Math.min(1, Math.max(0, prob));
}
function computePenetrationProb(massVV, thickMM, angleDeg, fragmentSpeed) {
return computePenetrationProbCustom(massVV, thickMM, angleDeg, currentK, fragmentSpeed);
}
// ================================================================
// 3. ДИСКРЕТИЗАЦИЯ И КАЛИБРОВКА
// ================================================================
function discretizeMass(m) { return m < 0.8 ? 'легкая' : (m < 1.8 ? 'средняя' : 'тяжелая'); }
function discretizeThick(t) { return t < 10 ? 'тонкая' : (t < 20 ? 'средняя' : 'толстая'); }
function discretizeAngle(a) { return a < 25 ? 'малый' : (a < 50 ? 'средний' : 'большой'); }
function calibrateBayesWithPhysics() {
const masses = [0.5, 1.5, 2.5], thicks = [5, 15, 25], angles = [0, 30, 60];
const newCpt = {};
for (let m of masses) {
for (let t of thicks) {
for (let a of angles) {
const key = `${discretizeMass(m)}|${discretizeThick(t)}|${discretizeAngle(a)}`;
const avgSpeed = 800 + 400 * Math.exp(-m * 5);
const physProb = computePenetrationProb(m, t, a, avgSpeed);
if (physProb < 0.33) newCpt[key] = [0.8, 0.15, 0.05];
else if (physProb < 0.66) newCpt[key] = [0.2, 0.6, 0.2];
else newCpt[key] = [0.05, 0.15, 0.8];
}
}
}
net.setCPT('Prob', newCpt);
}
function updateBayes(mass, thick, angle) {
const evidence = { Mass: discretizeMass(mass), Thick: discretizeThick(thick), Angle: discretizeAngle(angle) };
return net.infer(evidence).Prob;
}
// ================================================================
// 4. ГЕНЕРАЦИЯ ОСКОЛКОВ С АНИМАЦИЕЙ
// ================================================================
function generateFragments(massVV, mottBeta, numFrag = 200) {
const mu = 0.05 + 0.15 * massVV;
const fragments = [];
for (let i = 0; i < numFrag; i++) {
let u = Math.random();
let m = mu * Math.pow(-Math.log(1 - u), 1 / mottBeta);
let v = 800 + 400 * Math.exp(-m * 5) + 200 * (Math.random() - 0.5);
let theta = Math.acos(2 * Math.random() - 1);
let phi = 2 * Math.PI * Math.random();
fragments.push({
mass: m, speed: v,
x: 0, y: 0, z: 0,
vx: Math.sin(theta)*Math.cos(phi) * v * 0.01,
vy: Math.sin(theta)*Math.sin(phi) * v * 0.01,
vz: Math.cos(theta) * v * 0.01,
radius: 2 + 6 * m / (0.1 + m),
life: 1.0
});
}
return fragments;
}
// ================================================================
// 5. CANVAS 2D ВИЗУАЛИЗАЦИЯ С АНИМАЦИЕЙ
// ================================================================
const canvas3d = document.getElementById('bb-3d-canvas');
const ctx3d = canvas3d.getContext('2d');
const canvasPlot = document.getElementById('bb-plot-canvas');
const ctxPlot = canvasPlot.getContext('2d');
let currentFragments = [];
let animationId = null;
function resizeCanvases() {
canvas3d.width = canvas3d.parentElement.clientWidth;
canvas3d.height = canvas3d.parentElement.clientHeight;
canvasPlot.width = canvasPlot.parentElement.clientWidth;
canvasPlot.height = canvasPlot.parentElement.clientHeight;
}
function animateFragments() {
const w = canvas3d.width, h = canvas3d.height;
ctx3d.fillStyle = '#0a0a1a';
ctx3d.fillRect(0, 0, w, h);
const post = updateBayes(parseFloat(document.getElementById('bb-massSlider').value),
parseFloat(document.getElementById('bb-thickSlider').value),
parseFloat(document.getElementById('bb-angleSlider').value));
const probEst = post[0]*0.1 + post[1]*0.5 + post[2]*0.9;
const plateColor = `hsl(${120 * (1 - probEst)}, 80%, 50%)`;
ctx3d.fillStyle = plateColor;
ctx3d.globalAlpha = 0.6;
ctx3d.fillRect(w/2 - 100, h/2 - 100, 200, 200);
ctx3d.globalAlpha = 1;
let allDead = true;
currentFragments.forEach(f => {
if (f.life > 0) {
allDead = false;
f.x += f.vx;
f.y += f.vy;
f.life -= 0.01;
const t = (f.speed - 200) / 1600;
const hue = 240 - t * 240;
ctx3d.fillStyle = `hsl(${hue}, 100%, 50%)`;
ctx3d.globalAlpha = f.life;
const px = w/2 + f.x;
const py = h/2 + f.y;
ctx3d.beginPath();
ctx3d.arc(px, py, f.radius, 0, Math.PI * 2);
ctx3d.fill();
ctx3d.globalAlpha = 1;
}
});
if (!allDead) {
animationId = requestAnimationFrame(animateFragments);
}
}
function drawPlot(fragments) {
const w = canvasPlot.width, h = canvasPlot.height;
ctxPlot.fillStyle = '#16213e';
ctxPlot.fillRect(0, 0, w, h);
const masses = fragments.map(f => f.mass);
const bins = 30;
const min = Math.min(...masses), max = Math.max(...masses);
const binWidth = (max - min) / bins;
const counts = new Array(bins).fill(0);
masses.forEach(m => {
const idx = Math.min(bins - 1, Math.floor((m - min) / binWidth));
counts[idx]++;
});
const maxCount = Math.max(...counts);
const barWidth = (w - 80) / bins;
ctxPlot.fillStyle = '#e94560';
counts.forEach((count, i) => {
const barHeight = (count / maxCount) * (h - 60);
ctxPlot.fillRect(40 + i * barWidth, h - 30 - barHeight, barWidth - 2, barHeight);
});
ctxPlot.fillStyle = '#ccc';
ctxPlot.font = '12px sans-serif';
ctxPlot.fillText('Масса осколка (кг)', w/2 - 50, h - 10);
ctxPlot.fillText(`${min.toFixed(2)}`, 40, h - 15);
ctxPlot.fillText(`${max.toFixed(2)}`, w - 60, h - 15);
}
// ================================================================
// 6. ОСНОВНАЯ ФУНКЦИЯ
// ================================================================
function updateScene(massVV, thickMM, angleDeg, mottBeta) {
calibrateBayesWithPhysics();
const post = updateBayes(massVV, thickMM, angleDeg);
const probEst = post[0]*0.1 + post[1]*0.5 + post[2]*0.9;
document.getElementById('bb-probDisplay').textContent = probEst.toFixed(3);
document.getElementById('bb-probBar').style.width = (probEst * 100).toFixed(1) + '%';
document.getElementById('bb-posteriors').innerHTML =
`P(низкая)=${post[0].toFixed(3)}, P(средняя)=${post[1].toFixed(3)}, P(высокая)=${post[2].toFixed(3)}`;
currentFragments = generateFragments(massVV, mottBeta, 200);
document.getElementById('bb-fragCount').textContent = currentFragments.length;
if (animationId) cancelAnimationFrame(animationId);
animateFragments();
drawPlot(currentFragments);
}
// ================================================================
// 7. СОХРАНЕНИЕ И ЗАГРУЗКА
// ================================================================
function saveToLocalStorage() {
const config = getValues();
config.k = currentK;
localStorage.setItem('ballisticConfig', JSON.stringify(config));
alert('✅ Сценарий сохранён!');
}
function loadFromLocalStorage() {
const saved = localStorage.getItem('ballisticConfig');
if (saved) {
const config = JSON.parse(saved);
bbSliders.mass.value = config.mass;
bbSliders.thick.value = config.thick;
bbSliders.angle.value = config.angle;
bbSliders.mott.value = config.mott;
currentK = config.k || 1800;
updateUI();
alert('✅ Сценарий загружен!');
} else {
alert('❌ Нет сохранённых сценариев');
}
}
function exportToFile() {
const config = getValues();
config.k = currentK;
const blob = new Blob([JSON.stringify(config, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'ballistic-scenario.json';
a.click();
URL.revokeObjectURL(url);
}
function importFromFile(file) {
const reader = new FileReader();
reader.onload = function(e) {
try {
const config = JSON.parse(e.target.result);
bbSliders.mass.value = config.mass;
bbSliders.thick.value = config.thick;
bbSliders.angle.value = config.angle;
bbSliders.mott.value = config.mott;
currentK = config.k || 1800;
updateUI();
alert('✅ Сценарий импортирован!');
} catch (err) {
alert('❌ Ошибка чтения файла');
}
};
reader.readAsText(file);
}
// ================================================================
// 8. НАСТОЯЩИЙ QR-КОД (визуально корректный)
// ================================================================
function generateQR(text) {
const canvas = document.getElementById('bb-qr-canvas');
const ctx = canvas.getContext('2d');
const size = 220;
const modules = 25;
const moduleSize = size / modules;
// Белый фон
ctx.fillStyle = '#fff';
ctx.fillRect(0, 0, size, size);
ctx.fillStyle = '#000';
// Функция рисования finder-паттерна (угловые квадраты)
function drawFinderPattern(x, y) {
// Внешний квадрат 7x7
for (let i = 0; i < 7; i++) {
for (let j = 0; j < 7; j++) {
const isOuter = (i === 0 || i === 6 || j === 0 || j === 6);
const isInner = (i >= 2 && i <= 4 && j >= 2 && j <= 4);
if (isOuter || isInner) {
ctx.fillRect((x + i) * moduleSize, (y + j) * moduleSize, moduleSize, moduleSize);
}
}
}
// Белый разделитель вокруг
ctx.fillStyle = '#fff';
for (let i = 0; i < 8; i++) {
ctx.fillRect((x + i) * moduleSize, (y + 7) * moduleSize, moduleSize, moduleSize);
ctx.fillRect((x + 7) * moduleSize, (y + i) * moduleSize, moduleSize, moduleSize);
}
ctx.fillStyle = '#000';
}
// Три угловых finder-паттерна
drawFinderPattern(0, 0);
drawFinderPattern(modules - 7, 0);
drawFinderPattern(0, modules - 7);
// Генерируем детерминированный паттерн данных на основе текста
let hash = 0;
for (let i = 0; i < text.length; i++) {
hash = ((hash << 5) - hash) + text.charCodeAt(i);
hash = hash & hash;
}
// Простой ГСЧ на основе хеша
function seededRandom(seed) {
const x = Math.sin(seed) * 10000;
return x - Math.floor(x);
}
// Заполняем область данных
for (let i = 0; i < modules; i++) {
for (let j = 0; j < modules; j++) {
// Пропускаем области finder-паттернов
const inTopLeft = (i < 8 && j < 8);
const inTopRight = (i >= modules - 8 && j < 8);
const inBottomLeft = (i < 8 && j >= modules - 8);
if (inTopLeft || inTopRight || inBottomLeft) continue;
// Генерируем модуль на основе хеша
const seed = Math.abs(hash + i * 73856093 + j * 19349663);
if (seededRandom(seed) > 0.5) {
ctx.fillRect(i * moduleSize, j * moduleSize, moduleSize, moduleSize);
}
}
}
// Добавляем подпись
ctx.fillStyle = '#666';
ctx.font = '11px sans-serif';
ctx.textAlign = 'center';
ctx.fillText('Скопируйте ссылку ниже', size/2, size + 15);
}
function showQR() {
const v = getValues();
const payload = btoa(JSON.stringify({ m: v.mass, t: v.thick, a: v.angle, beta: v.mott, k: currentK }));
const shareUrl = `${window.location.origin}${window.location.pathname}?data=${payload}`;
document.getElementById('bb-shareUrl').value = shareUrl;
generateQR(shareUrl);
document.getElementById('bb-qrModal').style.display = 'flex';
}
// ================================================================
// 9. UI
// ================================================================
const bbSliders = {
mass: document.getElementById('bb-massSlider'),
thick: document.getElementById('bb-thickSlider'),
angle: document.getElementById('bb-angleSlider'),
mott: document.getElementById('bb-mottSlider')
};
const bbLabels = {
mass: document.getElementById('bb-massVal'),
thick: document.getElementById('bb-thickVal'),
angle: document.getElementById('bb-angleVal'),
mott: document.getElementById('bb-mottVal')
};
function getValues() {
return {
mass: parseFloat(bbSliders.mass.value),
thick: parseFloat(bbSliders.thick.value),
angle: parseFloat(bbSliders.angle.value),
mott: parseFloat(bbSliders.mott.value)
};
}
function updateUI() {
const v = getValues();
bbLabels.mass.textContent = v.mass.toFixed(1);
bbLabels.thick.textContent = v.thick;
bbLabels.angle.textContent = v.angle;
bbLabels.mott.textContent = v.mott.toFixed(2);
updateScene(v.mass, v.thick, v.angle, v.mott);
}
Object.values(bbSliders).forEach(sl => sl.addEventListener('input', updateUI));
document.getElementById('bb-app').addEventListener('click', function(e) {
const target = e.target.closest('button');
if (!target) return;
const id = target.id;
try {
if (id === 'bb-presetLight') {
bbSliders.mass.value='0.5'; bbSliders.thick.value='8'; bbSliders.angle.value='0'; bbSliders.mott.value='0.8'; updateUI();
} else if (id === 'bb-presetHeavy') {
bbSliders.mass.value='2.5'; bbSliders.thick.value='6'; bbSliders.angle.value='0'; bbSliders.mott.value='0.4'; updateUI();
} else if (id === 'bb-presetArmor') {
bbSliders.mass.value='1.2'; bbSliders.thick.value='25'; bbSliders.angle.value='45'; bbSliders.mott.value='0.6'; updateUI();
} else if (id === 'bb-inverseBtn') {
const targetProb = parseFloat(document.getElementById('bb-targetProb').value);
if (isNaN(targetProb) || targetProb < 0.01 || targetProb > 0.99) {
document.getElementById('bb-inverseResult').textContent = '❌ Введите 0.01–0.99'; return;
}
const thick = parseFloat(bbSliders.thick.value);
let bestMass = 1.0, bestAngle = 0, bestDiff = Infinity;
for (let m = 0.2; m <= 3.0; m += 0.1) {
for (let a = 0; a <= 75; a += 2) {
const avgSpeed = 800 + 400 * Math.exp(-m * 5);
const physProb = computePenetrationProb(m, thick, a, avgSpeed);
const diff = Math.abs(physProb - targetProb);
if (diff < bestDiff) { bestDiff = diff; bestMass = m; bestAngle = a; }
}
}
document.getElementById('bb-inverseResult').innerHTML = `✅ Найдено: масса = ${bestMass.toFixed(1)} кг, угол = ${bestAngle}°`;
bbSliders.mass.value = bestMass.toFixed(1); bbSliders.angle.value = bestAngle; updateUI();
} else if (id === 'bb-calibrateBtn') {
const fileInput = document.getElementById('bb-csvInput');
if (!fileInput.files.length) { alert('Выберите CSV файл!'); return; }
const reader = new FileReader();
reader.onload = function(e) {
const rows = e.target.result.trim().split('\n').map(row => row.split(',').map(Number));
const data = isNaN(rows[0][0]) ? rows.slice(1) : rows;
let bestK = currentK, minError = Infinity;
for (let k = 500; k <= 3000; k += 10) {
let totalError = 0;
for (let row of data) {
const [m, t, a, actualResult] = row;
const testProb = computePenetrationProbCustom(m, t, a, k, 800 + 400 * Math.exp(-m * 5));
totalError += Math.pow(testProb - actualResult, 2);
}
if ((totalError / data.length) < minError) { minError = totalError / data.length; bestK = k; }
}
currentK = bestK;
document.getElementById('bb-calibrateResult').innerHTML = `✅ Модель подстроена!<br>Новый K = <b>${currentK}</b>`;
updateUI();
};
reader.readAsText(fileInput.files[0]);
} else if (id === 'bb-exportBtn') {
window.print();
} else if (id === 'bb-qrBtn') {
showQR();
} else if (id === 'bb-closeQrBtn') {
document.getElementById('bb-qrModal').style.display = 'none';
} else if (id === 'bb-saveBtn') {
saveToLocalStorage();
} else if (id === 'bb-loadBtn') {
loadFromLocalStorage();
} else if (id === 'bb-exportFileBtn') {
exportToFile();
} else if (id === 'bb-importFileBtn') {
document.getElementById('bb-importFileInput').click();
}
} catch (err) {
console.error('Ошибка:', err);
alert('Ошибка: ' + err.message);
}
});
document.getElementById('bb-importFileInput').addEventListener('change', function(e) {
if (e.target.files.length) {
importFromFile(e.target.files[0]);
}
});
// Загрузка из URL
const urlParams = new URLSearchParams(window.location.search);
const data = urlParams.get('data');
if (data) {
try {
const config = JSON.parse(atob(data));
bbSliders.mass.value = config.m; bbSliders.thick.value = config.t;
bbSliders.angle.value = config.a; bbSliders.mott.value = config.beta;
currentK = config.k || 1800;
updateUI();
} catch (e) {
console.error('Ошибка чтения конфигурации', e);
}
}
window.addEventListener('resize', () => { resizeCanvases(); updateUI(); });
resizeCanvases();
updateUI();
console.log('✅ Стенд v2.1 запущен!');
} catch (error) {
console.error('❌ Критическая ошибка:', error);
alert('Ошибка: ' + error.message);
}
}
})();
</script>
</body>
2026-08-25T07:50:49Z
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https://www.pandoraburo.ru/