飞线特效
<h1>飞线特效</h1>
<h2>类说明</h2>
<ul>
<li>
<p><strong>BCore.Extension.Effect.FlyLineEffectConfig</strong>
飞线特效配置参数</p>
</li>
<li>
<p><strong>BCore.Extension.Effect.FlyLineEffect</strong><br />
飞线特效对象</p>
</li>
<li>
<p><strong>BCore.Extension.Effect.FlyLineEffectManagerConfig</strong><br />
飞线特效管理工具配置</p>
</li>
<li><strong>BCore.Extension.Effect.FlyLineEffectManager</strong><br />
飞线特效管理工具</li>
</ul>
<hr />
<h2>类详解</h2>
<h3>1.BCore.Extension.Effect.FlyLineEffectConfig</h3>
<p><strong>构造</strong>: <code>new BCore.Extension.Effect.FlyLineEffectConfig()</code></p>
<p><strong>成员</strong>:</p>
<table>
<thead>
<tr>
<th>成员变量</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>name</td>
<td>String</td>
<td>特效名称，全局唯一</td>
</tr>
<tr>
<td>color</td>
<td>String</td>
<td>飞线颜色</td>
</tr>
<tr>
<td>speed</td>
<td>number</td>
<td>飞线移动速度</td>
</tr>
<tr>
<td>opacity</td>
<td>number</td>
<td>透明度</td>
</tr>
<tr>
<td>lineWidth</td>
<td>number</td>
<td>飞线宽度</td>
</tr>
<tr>
<td>dashArray</td>
<td>number</td>
<td>飞线留白长度和间距</td>
</tr>
<tr>
<td>dashRatio</td>
<td>number</td>
<td>飞线留白比例 (0:更可见, 1:更不可见)</td>
</tr>
<tr>
<td>useMap</td>
<td>bool</td>
<td>是否使用贴图</td>
</tr>
<tr>
<td>map</td>
<td>String</td>
<td>贴图地址</td>
</tr>
<tr>
<td>repeat</td>
<td>{ x: 1.0, y: 1.0 }</td>
<td>贴图重复次数</td>
</tr>
<tr>
<td>position</td>
<td>[{ x: 0, y: 0, z: 0 }, ...]</td>
<td>飞线路径坐标</td>
</tr>
<tr>
<td>rotation</td>
<td>{ x: 0, y: 0, z: 0 }</td>
<td>特效旋转程度</td>
</tr>
<tr>
<td>sizeAttenuation</td>
<td>number</td>
<td>线宽是否衰减 (0 - 衰减, 1 - 不衰减)</td>
</tr>
<tr>
<td>depthTest</td>
<td>bool</td>
<td>是否启用深度测试</td>
</tr>
</tbody>
</table>
<hr />
<h3>2.BCore.Extension.Effect.FlyLineEffect</h3>
<p><strong>构造</strong>: <code>new BCore.Extension.Effect.FlyLineEffect(config)</code></p>
<p><strong>参数</strong>:</p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>config</td>
<td>BCore.Extension.Effect.FlyLineEffectConfig</td>
<td>飞线特效配置参数</td>
</tr>
</tbody>
</table>
<hr />
<h3>2.1 示例</h3>
<h4>创建飞线特效配置并生成效果</h4>
<pre><code class="language-javascript">let flyLineEffectConfig = new BCore.Extension.Effect.FlyLineEffectConfig();
let curve = new THREE.CubicBezierCurve3(
new THREE.Vector3(0, 0, 0),
new THREE.Vector3(5, 0, 7),
new THREE.Vector3(15, 0, 7),
new THREE.Vector3(20, 0, 0)
);
let points = curve.getPoints(50);
let position = [];
points.forEach((val) =&gt; {
position.push({ x: val.x, y: val.y, z: val.z });
});
flyLineEffectConfig.position = position;
flyLineEffectConfig.color = &quot;#ff0000&quot;;
flyLineEffectConfig.opacity = 0.8;
flyLineEffectConfig.lineWidth = 2.0;
flyLineEffectConfig.dashRatio = 0;
flyLineEffectConfig.dashArray = 0;
flyLineEffectConfig.useMap = true;
flyLineEffectConfig.map = pngURL; // 贴图地址
flyLineEffectConfig.speed = 1.0;
flyLineEffectConfig.repeat = { x: 2, y: 2 };
flyLineEffectConfig.rotation = { x: 1, y: 1, z: 1 };
let flyLineEffect = new BCore.Extension.Effect.FlyLineEffect(flyLineEffectConfig);</code></pre>
<hr />
<h3>3.BCore.Extension.Effect.FlyLineEffectManagerConfig</h3>
<p><strong>构造</strong>: <code>new BCore.Extension.Effect.FlyLineEffectManagerConfig(Viewer3D)</code></p>
<p><strong>参数</strong>:</p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>viewer3D</td>
<td>BCore.Viewer.Viewer3D</td>
<td>三维模型视图对象</td>
</tr>
</tbody>
</table>
<hr />
<h3>4.BCore.Extension.Effect.FlyLineEffectManager</h3>
<p><strong>构造</strong>: <code>new BCore.Extension.Effect.FlyLineEffectManager(config)</code></p>
<p><strong>参数</strong>:</p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>config</td>
<td>BCore.Extension.Effect.FlyLineEffectManagerConfig</td>
<td>飞线特效管理工具配置</td>
</tr>
</tbody>
</table>
<hr />
<h3>4.1 示例</h3>
<h4>添加飞线特效</h4>
<p><strong>简要描述</strong>: 添加飞线对象<br />
<strong>接口</strong>: <code>addFlyLineEffect(name, flyLineEffect);</code></p>
<p><strong>参数</strong>:</p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>必选</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>name</td>
<td>是</td>
<td>string</td>
<td>名称</td>
</tr>
<tr>
<td>flyLineEffect</td>
<td>是</td>
<td>BCore.Extension.Effect.FlyLineEffect</td>
<td>飞线对象</td>
</tr>
</tbody>
</table>
<p><strong>示例</strong>:</p>
<pre><code class="language-javascript">let flyLineEffectManagerConfig = new BCore.Extension.Effect.FlyLineEffectManagerConfig(mViewer3D);
let flyLineEffectManager = new BCore.Extension.Effect.FlyLineEffectManager(flyLineEffectManagerConfig);
let flyLineEffectConfig = new BCore.Extension.Effect.FlyLineEffectConfig();
let curve = new THREE.CubicBezierCurve3(
new THREE.Vector3(0, 0, 0),
new THREE.Vector3(5, 0, 7),
new THREE.Vector3(15, 0, 7),
new THREE.Vector3(20, 0, 0)
);
let points = curve.getPoints(50);
let position = [];
points.forEach((val) =&gt; {
position.push({ x: val.x, y: val.y, z: val.z });
});
flyLineEffectConfig.position = position;
let flyLineEffect = new BCore.Extension.Effect.FlyLineEffect(flyLineEffectConfig);
flyLineEffectManager.addFlyLineEffect(&quot;flyLine&quot;, flyLineEffect);</code></pre>
<hr />
<h4>移除飞线特效</h4>
<p><strong>简要描述</strong>: 移除飞线对象<br />
<strong>接口</strong>: <code>removeFlyLineEffect(name);</code></p>
<p><strong>参数</strong>:</p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>必选</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>name</td>
<td>是</td>
<td>string</td>
<td>名称</td>
</tr>
</tbody>
</table>
<p><strong>示例</strong>:</p>
<pre><code class="language-javascript">flyLineEffectManager.removeFlyLineEffect(&quot;flyLine&quot;);</code></pre>
<hr />
<p>以上是飞线特效的完整文档，包括类说明、构造方法、参数说明和示例代码等内容。请根据需要进行使用和修改。</p>