239 lines
8.3 KiB
HTML
239 lines
8.3 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>GeoGebra 3D 计算器</title>
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<meta charset="utf-8">
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<script src="js/deployggb.js"></script>
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<style>
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/* 原样式全部沿用，添加新的按钮样式 */
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.app-container{display:flex;gap:10px;padding:10px}
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#controlPanel{display:flex;flex-direction:column;gap:10px;min-width:620px}
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.control-btn{padding:8px 12px;background:#4CAF50;color:white;border:none;border-radius:4px;cursor:pointer;font-size:14px}
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.control-btn:hover{background:#45a049}
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/* 新增：案例按钮容器 */
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.example-btns{display:flex;gap:10px;margin-bottom:10px;flex-wrap:wrap}
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/* 新增：矩形旋转按钮样式 - 蓝色 */
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.btn-rect{background:#2196F3}
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.btn-rect:hover{background:#0b7dda}
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/* 新增：三角形旋转按钮样式 - 橙色 */
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.btn-tri{background:#FF9800}
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.btn-tri:hover{background:#e68a00}
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/* 新增：梯形旋转按钮样式 - 紫色 */
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.btn-trapezoid{background:#9C27B0}
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.btn-trapezoid:hover{background:#7B1FA2}
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/* 新增：棱柱展开图按钮样式 - 深绿色 */
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.btn-prism{background:#388E3C}
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.btn-prism:hover{background:#2E7D32}
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/* 新增：棱锥展开图按钮样式 - 红色 */
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.btn-pyramid{background:#F44336}
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.btn-pyramid:hover{background:#D32F2F}
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.command-input{width:100%;min-height:150px;margin:10px 0;padding:8px;border:1px solid #ccc;border-radius:4px;font-family:monospace;font-size:14px;white-space:pre-wrap;word-wrap:break-word;line-height:1.5;box-sizing:border-box}
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</style>
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</head>
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<body>
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<h1>几何题图形交互功能演示（3D 版）</h1>
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<div class="app-container">
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<div id="ggbApplet"></div>
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<div id="controlPanel">
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<textarea id="commandInput" class="command-input" placeholder="请输入Geogebra 3D指令运行。"
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></textarea>
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<!-- 调整：将案例按钮移到最上方并放在同一行 -->
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<div class="example-btns">
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<button id="rotateRectangle" class="control-btn btn-rect">矩形旋转一周</button>
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<button id="rotateRightTriangle" class="control-btn btn-tri">直角三角形旋转一周</button>
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<button id="rotateTiXing" class="control-btn btn-trapezoid">梯形旋转一周</button>
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<button id="prismNet" class="control-btn btn-prism">棱柱展开图</button>
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<button id="pyramidNet" class="control-btn btn-pyramid">棱锥展开图</button>
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</div>
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<button id="aiJieXi" class="control-btn">AI 解析指令</button>
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<button id="executeCommands" class="control-btn">执行指令</button>
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<button id="clearCanvas" class="control-btn">清空画布</button>
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</div>
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</div>
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<script>
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/* ========== 1. 初始化 3D 计算器 ========== */
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const params = {
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appName: "3d", // 关键：指定 3D
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// 核心：强制加载中文本地化
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language: "zh_CN", // ← 关键
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locale: "zh_CN", // 确保区域设置为中文
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country: "CN", // 新增：指定国家代码
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useBrowserLocale: false, // 新增：不使用浏览器区域设置
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useBrowserForJS: true, // 允许中文输入法正常触发
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width: 1024,
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height: 600,
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showToolBar: true,
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showAlgebraInput: true,
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showMenuBar: true,
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appletOnLoad(api) {
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console.log("GeoGebra 3D applet loaded");
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window.ggbApi = api;
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}
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};
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const ggbApplet = new GGBApplet(params, true);
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window.addEventListener("load", () => ggbApplet.inject("ggbApplet"));
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</script>
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<script>
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/* ========== 2. 其余交互逻辑完全沿用 ========== */
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/* 函数 stripGGBComments、按钮事件绑定等均无需改动 */
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document.getElementById("clearCanvas").addEventListener("click", function () {
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if (confirm("确定要刷新页面吗？这将重置所有操作。")) {
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// 重新加载当前页面，相当于按F5
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location.reload();
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}
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});
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document.getElementById("aiJieXi").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 3D 示例：四面体
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A=(0,0,0)
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B=(4,0,0)
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C=(2,3,0)
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D=(2,1,4)
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Segment(A,B)
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Segment(B,C)
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Segment(C,A)
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Segment(A,D)
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Segment(B,D)
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Segment(C,D)`;
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});
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document.getElementById("executeCommands").addEventListener("click", execLines);
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document.getElementById("rotateRectangle").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 构造三维坐标的矩形
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q1 = Polygon((0, 0, 0), (1, 0, 0), (1, 0, 3), (0, 0, 3))
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# 创建滑动条：
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α = Slider(0°, 360°)
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# 至于将矩形旋转一周，可当做是逐渐产生一系列绕着z轴的矩形
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l1 = Sequence(Rotate(q1, k, zAxis), k, 0°, α, 0.5°)
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#拉动滑动条α，即有将矩形旋转一周，生成圆柱的效果。`;
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});
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document.getElementById("rotateRightTriangle").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 创建直角三角形顶点（直角在原点B）
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B = (0, 0, 0) # 直角顶点（原点）
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A = (4, 0, 0) # X轴上的顶点（AB为直角边）
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C = (0, 0, 7) # Z轴上的顶点（BC为直角边）
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# 构建直角三角形（确保直角在B点）
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tri = Polygon(A, B, C)
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# 创建旋转控制滑动条 (0-360度)
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θ = Slider(0°, 360°)
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# 创建绕Z轴旋转序列（步长0.6°）
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rotatedTris = Sequence(Rotate(tri, k, zAxis), k, 0°, θ, 0.6°)`;
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});
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document.getElementById("rotateTiXing").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 定义直角梯形顶点（在XZ平面，Y=0）
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A = (0, 0, 0) # 原点（直角顶点）
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B = (6, 0, 0) # X轴上的点（下底长度=6）
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C = (4, 0, 4) # 斜边顶点（X=4，Z=4）
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D = (0, 0, 4) # Z轴上的点（上底长度=4，高度=4）
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# 创建直角梯形（顶点顺序：A→B→C→D）
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trapezoid = Polygon(A, B, C, D)
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# 创建旋转控制滑动条 (0-360度)
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θ = Slider(0°, 360°)
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# 创建绕Z轴旋转序列（步长0.6°）
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rotatedTrapezoids = Sequence(Rotate(trapezoid, k, zAxis), k, 0°, θ, 0.6°)
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`;
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});
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// 新增：棱柱展开图按钮事件
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document.getElementById("prismNet").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 棱柱展开图演示
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# 创建边数滑动条（3-8边）
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n = Slider(3, 8, 1)
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# 创建高度滑动条
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h = Slider(3, 8)
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# 创建展开控制滑动条
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k = Slider(0, 1)
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# 构造棱柱（基于正多边形）
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a = Prism(Polygon((-1, 0, 0), (1, 0, 0), n), h)
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# 生成展开图
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Net(a, k)
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`;
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});
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// 新增：棱锥展开图按钮事件
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document.getElementById("pyramidNet").addEventListener("click", function () {
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document.getElementById("commandInput").value =
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`# 棱锥展开图演示
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# 创建边数滑动条（3-8边）
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n = Slider(3, 8, 1)
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# 创建高度滑动条
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h = Slider(3, 8)
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# 创建展开控制滑动条
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k = Slider(0, 1)
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# 构造棱锥（基于正多边形）
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a = Pyramid(Polygon((-1, 0, 0), (1, 0, 0), n), h)
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# 生成展开图
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Net(a, k)
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# 提示：调整k滑动条查看不同展开状态`;
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});
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function stripGGBComments(raw) {
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return raw.split('\n')
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.map(l => l.replace(/#.*$/, '').trim())
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.filter(l => l.length > 0)
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.join('\n');
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}
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function execLines() {
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if (!window.ggbApi) { alert("GeoGebra 未加载完成"); return; }
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const lines = document.getElementById("commandInput").value
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.split('\n')
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.map(l => stripGGBComments(l))
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.filter(l => l);
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if (!lines.length) { alert("请输入至少一条指令"); return; }
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let ok = 0, err = 0, fails = [];
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lines.forEach((cmd, idx) => {
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try {
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// 尝试直接执行中文指令
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window.ggbApi.evalCommand(cmd);
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ok++;
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} catch (e) {
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// 如果失败，尝试记录详细错误信息
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console.error(`执行指令失败: ${cmd}`, e);
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err++;
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fails.push(`${idx + 1}: ${cmd} (${e.message})`);
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}
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});
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if (err) alert(`成功 ${ok} 条，失败 ${err} 条\n${fails.join('\n')}`);
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}
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</script>
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</body>
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</html>
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