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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/matrix3d() | |
parent | 376471eb81e0a3dc263128f834e3c8c22bb9b4d6 (diff) | |
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diff --git a/files/zh-cn/web/css/transform-function/matrix3d()/index.html b/files/zh-cn/web/css/transform-function/matrix3d()/index.html deleted file mode 100644 index 2b25617047..0000000000 --- a/files/zh-cn/web/css/transform-function/matrix3d()/index.html +++ /dev/null @@ -1,153 +0,0 @@ ---- -title: matrix3d() -slug: Web/CSS/transform-function/matrix3d() -translation_of: Web/CSS/transform-function/matrix3d() ---- -<div>{{CSSRef}}</div> - -<p><a href="/en-US/docs/Web/CSS">CSS</a> 函数 <strong><code>matrix3d()</code></strong> 以4x4齐次矩阵的形式定义一个3D转换。其结果是一个 {{cssxref("<transform-function>")}} 数据类型。</p> - -<h2 id="语法">语法</h2> - -<p><code>matrix3d()</code> 函数由16个参数指定. 这些参数以列为主的顺序进行描述。</p> - -<pre class="syntaxbox notranslate">matrix3d(<var>a1</var>, <var>b1</var>, <var>c1</var>, <var>d1</var>, <var>a2</var>, <var>b2</var>, <var>c2</var>, <var>d2</var>, <var>a3</var>, <var>b3</var>, <var>c3</var>, <var>d3</var>, <var>a4</var>, <var>b4</var>, <var>c4</var>, <var>d4</var>)</pre> - -<h3 id="Values">Values</h3> - -<dl> - <dt><var>a1</var> <var>b1</var> <var>c1</var> <var>d1</var> <var>a2</var> <var>b2</var> <var>c2</var> <var>d2</var> <var>a3</var> <var>b3</var> <var>c3</var> <var>d3</var></dt> - <dd>Are {{cssxref("<number>")}}s describing the linear transformation.</dd> - <dt><var>a4</var> <var>b4</var> <var>c4 d4</var></dt> - <dd>Are {{cssxref("<number>")}}s describing the translation to apply.</dd> -</dl> - -<div class="note"><strong>Note:</strong> Until Firefox 16, Gecko accepted a {{cssxref("<length>")}} value for <var>a4</var>, <var>b4</var> and <var>c4</var>.</div> - -<table class="standard-table"> - <thead> - <tr> - <th scope="col">Cartesian coordinates on ℝ<sup>2</sup></th> - <th scope="col">Homogeneous coordinates on ℝℙ<sup>2</sup></th> - <th scope="col">Cartesian coordinates on ℝ<sup>3</sup></th> - <th scope="col">Homogeneous coordinates on ℝℙ<sup>3</sup></th> - </tr> - </thead> - <tbody> - <tr> - <td colspan="2" rowspan="2">This transformation applies to the 3D space and can't be represented on the plane.</td> - <td colspan="1" rowspan="2">A generic 3D <a href="https://en.wikipedia.org/wiki/Affine_transformation">affine transformation</a> can't be represented using a Cartesian-coordinate matrix, as translations are not linear transformations.</td> - <td colspan="1" rowspan="2"><math><mfenced><mtable><mtr><mtd>a1</mtd><mtd>a2</mtd><mtd>a3</mtd><mtd>a4</mtd></mtr><mtr><mtd>b1</mtd><mtd>b2</mtd><mtd>b3</mtd><mtd>b4</mtd></mtr><mtr><mtd>c1</mtd><mtd>c2</mtd><mtd>c3</mtd><mtd>c4</mtd></mtr><mtr><mtd>d1</mtd><mtd>d2</mtd><mtd>d3</mtd><mtd>d4</mtd></mtr></mtable> </mfenced> </math></td> - </tr> - </tbody> -</table> - -<h2 id="Matrix_translation_and_scale_example">Matrix translation and scale example</h2> - -<h3 id="HTML">HTML</h3> - -<pre class="brush: html notranslate"><div class="foo"> -Lorem ipsum dolor sit amet, consectetur adipisicing elit. -Quos quaerat sit soluta, quisquam exercitationem delectus qui unde in facere -necessitatibus aut quia porro dolorem nesciunt enim, at consequuntur aliquam esse? -</div> -</pre> - -<h3 id="CSS">CSS</h3> - -<pre class="brush: css notranslate">html { - width: 100%; -} -body { - height: 100vh; - /* Centering content */ - display: flex; - flex-flow: row wrap; - justify-content: center; - align-content: center; - -} -.foo { - width: 50%; - padding: 1em; - color: white; - background: #ff8c66; - border: 2px dashed black; - text-align: center; - font-family: system-ui, sans-serif; - font-size: 14px; - /* Setting up animation for better demonstration */ - animation: MotionScale 2s alternate linear infinite; -} - -@keyframes MotionScale { - from { - /* - Identity matrix is used as basis here. - The matrix below describes the - following transformations: - Translates every X point by -50px - Translates every Y point by -100px - Translates every Z point by 0 - Scales down by 10% - */ - transform: matrix3d( - 1,0,0,0, - 0,1,0,0, - 0,0,1,0, - -50,-100,0,1.1 - ); - - } - 50% { - transform: matrix3d( - 1,0,0,0, - 0,1,0,0, - 0,0,1,0, - 0,0,0,0.9 - ); - } - to { - transform: matrix3d( - 1,0,0,0, - 0,1,0,0, - 0,0,1,0, - 50,100,0,1.1 - ) - } -}</pre> - -<h3 id="Result">Result</h3> - -<div>{{EmbedLiveSample('Matrix_translation_and_scale_example', '100%', '400px')}}</div> - -<h2 id="Specifications">Specifications</h2> - -<table class="standard-table"> - <thead> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - </thead> - <tbody> - <tr> - <td>{{SpecName("CSS Transforms 2", "#funcdef-matrix3d", "matrix3d()")}}</td> - <td>{{Spec2("CSS Transforms 2")}}</td> - <td>Initial definition</td> - </tr> - </tbody> -</table> - -<h2 id="Browser_compatibility">Browser compatibility</h2> - -<p>Please see the <code><a href="/en-US/docs/Web/CSS/transform-function#Browser_compatibility"><transform-function></a></code> data type for compatibility info.</p> - -<h2 id="See_also">See also</h2> - -<ul> - <li>{{cssxref("transform")}}</li> - <li>{{cssxref("<transform-function>")}}</li> - <li><a href="https://dev.opera.com/articles/understanding-the-css-transforms-matrix/">Understanding the CSS Transforms Matrix</a></li> -</ul> |