progres/trojuhelnik.html at master · sstistkoo/progres · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Pravoúhlý trojúhelník - Kalkulátor</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
    <style>
        body {
            margin: 0;
            padding: 10px;
            font-size: 16px;
        }
        .container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 10px 0;
        }
        .sloupec {
            background: #f0f0f0;
            padding: 10px;
            border-radius: 5px;
            flex: 1;
            min-width: 250px;
        }
        input {
            width: 80px;
            margin: 5px;
            padding: 8px;
            font-size: 16px;
        }
        canvas {
            border: 1px solid #333;
            margin: 20px;
        }
        canvas#platno {
            width: 100% !important;
            height: auto !important;
            max-width: 800px;
            margin: 10px 0;
        }
        .buttons {
            margin: 10px 0;
        }
        button {
            padding: 12px 20px;
            margin: 5px;
            font-size: 16px;
            border-radius: 5px;
            border: none;
            background: #007bff;
            color: white;
            width: calc(50% - 10px);
        }
        .vypocet {
            color: #666;
            font-style: italic;
        }
        .navod {
            background: #e8f4ff;
            padding: 15px;
            margin: 20px;
            border-radius: 5px;
        }
        .vzorovy-trojuhelnik {
            margin: 20px;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .prepinac {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .prepinac label {
            flex: 1;
            padding: 10px;
            background: #f0f0f0;
            border-radius: 5px;
            text-align: center;
        }

        /* Přidat styl pro navigační ikonu */
        .home-link {
            position: fixed;
            top: 20px;
            right: 20px;
            color: #333;
            text-decoration: none;
            font-size: 24px;
            z-index: 1000;
            background: white;
            padding: 8px;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .home-link:hover {
            color: #666;
            background: #f5f5f5;
        }

        /* Mobilní zařízení */
        @media (max-width: 600px) {
            .container {
                flex-direction: column;
            }
            .sloupec {
                width: 100%;
                min-width: auto;
            }
            input {
                width: 100%;
                margin: 5px 0;
                box-sizing: border-box;
            }
            button {
                width: 100%;
                margin: 5px 0;
            }
        }
    </style>
</head>
<body>
    <a href="index.html" class="home-link">
        <i class="fas fa-home"></i>
    </a>
    <div class="prepinac">
        <label>
            <input type="radio" name="zobrazeni" value="trojuhelnik" onchange="prepniZobrazeni(this.value)"> Trojúhelník
        </label>
        <label>
            <input type="radio" name="zobrazeni" value="kuzel" checked onchange="prepniZobrazeni(this.value)"> Kužel
        </label>
    </div>
    <div class="container">
        <div class="sloupec">
            <h3>Délky stran</h3>
            <label>a: <input type="number" id="stranaA" step="any"></label><br>
            <label>b: <input type="number" id="stranaB" step="any"></label><br>
            <label>c: <input type="number" id="stranaC" step="any"></label><br>
            <div class="vypocet" id="delkyInfo"></div>
        </div>
        <div class="sloupec">
            <h3>Úhly</h3>
            <label>α: <input type="number" id="uhelAlfa" step="any" max="89.99"></label>°<br>
            <label>β: <input type="number" id="uhelBeta" step="any" max="89.99"></label>°<br>
            <label>γ: <input type="text" value="90" readonly></label>°<br>
            <div class="vypocet" id="uhlyInfo"></div>
        </div>
        <div class="sloupec" id="kuzelParams">
            <h3>Parametry kužele</h3>
            <label>D₁ (horní ⌀): <input type="number" id="prumer" step="any"></label><br>
            <label>Výška (a): <input type="number" id="kuzelVyska" step="any"></label><br>
            <label>Úhel β: <input type="number" id="kuzelUhel" step="any" max="89.99"></label>°<br>
            <label>D₂ (spodní ⌀): <input type="number" id="spodniPrumer" disabled></label><br>
            <div class="vypocet" id="kuzelInfo"></div>
        </div>
    </div>
    <div class="buttons">
        <button onclick="vypocitat()">Vypočítat</button>
        <button onclick="resetovat()">Vymazat vše</button>
    </div>
    <div id="chybovaHlaska" style="color: red; margin: 10px 0; text-align: center;"></div>
    <canvas id="platno" width="400" height="400"></canvas>
    <script src="trojuhelnik.js"></script>
</body>
</html>