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author | MDN <actions@users.noreply.github.com> | 2022-03-19 00:13:08 +0000 |
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committer | MDN <actions@users.noreply.github.com> | 2022-03-19 00:13:08 +0000 |
commit | 9bf6693b2edd5281c1577856895c55653a41dc01 (patch) | |
tree | 0143e1d1d5c95776e42d8d9afdddedb13a0827c1 /files/zh-cn/web/css/transform-function/rotate3d()/index.html | |
parent | 376471eb81e0a3dc263128f834e3c8c22bb9b4d6 (diff) | |
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diff --git a/files/zh-cn/web/css/transform-function/rotate3d()/index.html b/files/zh-cn/web/css/transform-function/rotate3d()/index.html deleted file mode 100644 index f9e046f02b..0000000000 --- a/files/zh-cn/web/css/transform-function/rotate3d()/index.html +++ /dev/null @@ -1,127 +0,0 @@ ---- -title: rotate3d() -slug: Web/CSS/transform-function/rotate3d() -tags: - - 3D - - CSS - - CSS Transforms -translation_of: Web/CSS/transform-function/rotate3d() ---- -<div>{{CSSRef}}</div> - -<p><strong><code>rotate3d()</code></strong> CSS函数定义一个变换,它将元素围绕固定轴移动而不使其变形。运动量由指定的角度定义; 如果为正,运动将为顺时针,如果为负,则为逆时针。</p> - -<div>{{EmbedInteractiveExample("pages/css/rotate3d.html")}}</div> - - - -<p>在3D空间之中,旋转有3个自由维度,描述了旋转轴。旋转轴由一组 [x, y, z] 矢量定义,并且通过变换源点传递(即通过 {{ cssxref("transform-origin") }} CSS 属性定义)。如果这些矢量被赋予非标准值,即3个坐标值的平方和不等于1时,它将会被内部隐式标准化。非标准矢量,例如空值和 [0, 0, 0],将会使旋转不起作用,但是不影响整个CSS属性的其他效果(译者注:如transform中的多项变换)。</p> - -<div class="note">与平面旋转相反的是,3D旋转的组合通常是不可交换的;这意味着定义旋转规则的值的顺序是严格控制的。</div> - -<h2 id="语法">语法</h2> - -<pre class="syntaxbox notranslate">rotate3d(<em>x</em>, <em>y</em>, <em>z</em>, <em>a</em>) -</pre> - -<h3 id="值">值</h3> - -<dl> - <dt><em>x</em></dt> - <dd> {{cssxref("<number>")}} 类型,可以是0到1之间的数值,表示旋转轴X坐标方向的矢量。</dd> - <dt><em>y</em></dt> - <dd>{{cssxref("<number>")}} 类型, 可以是0到1之间的数值,表示旋转轴Y坐标方向的矢量。</dd> - <dt><em>z</em></dt> - <dd>{{cssxref("<number>")}} 类型, 可以是0到1之间的数值,表示旋转轴Z坐标方向的矢量。</dd> - <dt><em>a</em></dt> - <dd> {{ cssxref("<angle>") }} 类型,表示旋转角度。正的角度值表示顺时针旋转,负值表示逆时针旋转。</dd> -</dl> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">在ℝ<sup>2</sup>上的笛卡尔坐标</th> - <td rowspan="2">这种变换应用于3D空间,不可用于平面空间</td> - </tr> - <tr> - <th scope="col">在ℝℙ<sup>2</sup>上的齐次坐标</th> - </tr> - <tr> - <th scope="col">在ℝ<sup>3</sup>上的笛卡尔坐标</th> - <td colspan="1"><a href="/@api/deki/files/5987/=transform-functions-rotate3d_cart.png"><img src="/@api/deki/files/5987/=transform-functions-rotate3d_cart.png?size=webview" style="height: 47px; width: 510px;"></a><math> <mfenced><mtable><mtr><mtd>1<mo>+</mo>(1<mo>-</mo>cos(<mi>a</mi>))(<msup><mi>x</mi><mn>2</mn></msup><mo>-</mo>1)</mtd><mtd><mi>z</mi><mo>·</mo>sin(<mi>a</mi>)+<mi>x</mi><mi>y</mi>(1<mo>-</mo>cos(<mi>a</mi>))</mtd><mtd><mo>-</mo><mi>y</mi><mo>·</mo>sin(<mi>a</mi>)<mo>+</mo><mi>x</mi><mi>z</mi><mo>·</mo>(1<mo>-</mo>cos(<mi>a</mi>))</mtd></mtr><mtr><mtd><mo>-</mo><mi>z</mi><mo>·</mo>sin(<mi>a</mi>)<mo>+</mo><mi>x</mi><mi>y</mi><mo>·</mo>(1<mo>-</mo>cos(<mi>a</mi>))</mtd><mtd>1+(1-cos(a))(y2-1)</mtd><mtd><mi>x</mi><mo>·</mo>sin(<mi>a</mi>)<mo>+</mo><mi>y</mi><mi>z</mi><mo>·</mo>(1<mo>-</mo>cos(<mi>a</mi>))</mtd><mtr><mtd>ysin(a) + xz(1-cos(a))</mtd><mtd>-xsin(a)+yz(1-cos(a))</mtd><mtd>1+(1-cos(a))(z2-1)</mtd><mtd>t</mtd></mtr><mtr><mtd>0</mtd><mtd>0</mtd><mtd>0</mtd><mtd>1</mtd></mtr> </mtr></mtable></mfenced></math></td> - </tr> - <tr> - <th scope="col">在ℝℙ<sup>3</sup>上的齐次坐标</th> - <td colspan="1"><a href="/@api/deki/files/5986/=transform-functions-rotate3d_hom4.png"><img src="/@api/deki/files/5986/=transform-functions-rotate3d_hom4.png?size=webview" style="height: 61px; width: 522px;"></a></td> - </tr> - </tbody> -</table> - -<h2 id="示例">示例</h2> - -<h3 id="绕Y轴旋转">绕Y轴旋转</h3> - -<h4 id="HTML">HTML</h4> - -<pre class="brush: html notranslate"><div>Normal</div> -<div class="rotated">Rotated</div></pre> - -<h4 id="CSS">CSS</h4> - -<pre class="brush: css notranslate">body { - perspective: 800px; -} - -div { - width: 80px; - height: 80px; - background-color: skyblue; -} - -.rotated { - transform: rotate3d(0, 1, 0, 60deg); - background-color: pink; -}</pre> - -<h4 id="效果">效果</h4> - -<p>{{EmbedLiveSample("绕Y轴旋转","100%","200")}}</p> - -<h3 id="围绕自定义轴旋转">围绕自定义轴旋转</h3> - -<h4 id="HTML_2">HTML</h4> - -<pre class="brush: html notranslate"><div>Normal</div> -<div class="rotated">Rotated</div></pre> - -<h4 id="CSS_2">CSS</h4> - -<pre class="brush: css notranslate">body { - perspective: 800px; -} - -div { - width: 80px; - height: 80px; - background-color: skyblue; -} - -.rotated { - transform: rotate3d(1, 2, -1, 192deg); - background-color: pink; -}</pre> - -<h4 id="效果_2">效果</h4> - -<p>{{EmbedLiveSample("围绕自定义轴旋转","100%","200")}}</p> - -<h2 id="浏览器兼容">浏览器兼容</h2> - -<p>有关兼容性信息,请参阅<code><a href="https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#Browser_compatibility"><transform-function></a></code> 数据类型。</p> - -<h2 id="参见">参见</h2> - -<ul> - <li>{{cssxref("transform")}}</li> - <li>{{cssxref("<transform-function>")}}</li> -</ul> |