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Code Issues Releases Wiki Activity

fix for cubic tangent

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Pomax
2020-11-27 11:52:55 -08:00
parent 43fc3613b0
commit d872b9f89e
11 changed files with 21 additions and 21 deletions
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2
docs/chapters/pointvectors/pointvectors.js
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@@ -69,7 +69,7 @@ getQuadraticDerivative(t, points) {
}
getCubicDerivative(t, points) {
let mt = (1 - t), a = mt*mt, b = mt*t, c = t*t, d = [
let mt = (1 - t), a = mt*mt, b = 2*mt*t, c = t*t, d = [
{
x: 3 * (points[1].x - points[0].x),
y: 3 * (points[1].y - points[0].y)

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6
docs/index.html
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@@ -38,7 +38,7 @@
<meta property="og:locale" content="en-GB" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="2013-06-13T12:00:00+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:12:46+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:49:03+00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />
@@ -3240,7 +3240,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/f1b4e81d22f4c44d4618b0f55a1a88c5.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/d0b09bb338bd42d4164ced871d1f77ba.png" loading="lazy" />
<label>Quadratic Bézier tangents and normals</label>
</fallback-image></graphics-element
>
@@ -3253,7 +3253,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/5863bd013ad6594f63f8dfa51ff4adc0.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/b8285282b8a0ce28fc2cc0392e9b607a.png" loading="lazy" />
<label>Cubic Bézier tangents and normals</label>
</fallback-image></graphics-element
>

6
docs/ja-JP/index.html
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@@ -41,7 +41,7 @@
<meta property="og:locale" content="ja-JP" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="2013-06-13T12:00:00+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:12:46+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:49:03+00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />
@@ -3198,7 +3198,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/f1b4e81d22f4c44d4618b0f55a1a88c5.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/d0b09bb338bd42d4164ced871d1f77ba.png" loading="lazy" />
<label>Quadratic Bézier tangents and normals</label>
</fallback-image></graphics-element
>
@@ -3213,7 +3213,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/5863bd013ad6594f63f8dfa51ff4adc0.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/b8285282b8a0ce28fc2cc0392e9b607a.png" loading="lazy" />
<label>Cubic Bézier tangents and normals</label>
</fallback-image></graphics-element
>

4
docs/news/2020-09-18.html
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@@ -33,8 +33,8 @@
<meta property="og:description" content="Rewriting the tech stack" />
<meta property="og:locale" content="en-GB" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="Fri Sep 18 2020 00:00:00 +00:00" />
<meta property="og:updated_time" content="Fri Nov 27 2020 19:12:47 +00:00" />
<meta property="og:published_time" content="Thu Sep 17 2020 17:00:00 +00:00" />
<meta property="og:updated_time" content="Fri Nov 27 2020 11:49:03 +00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />

4
docs/news/2020-11-22.html
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@@ -33,8 +33,8 @@
<meta property="og:description" content="Curve-circle intersections" />
<meta property="og:locale" content="en-GB" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="Sun Nov 22 2020 00:00:00 +00:00" />
<meta property="og:updated_time" content="Fri Nov 27 2020 19:12:47 +00:00" />
<meta property="og:published_time" content="Sat Nov 21 2020 16:00:00 +00:00" />
<meta property="og:updated_time" content="Fri Nov 27 2020 11:49:03 +00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />

2
docs/news/index.html
View File

@@ -33,7 +33,7 @@
<meta property="og:description" content="" />
<meta property="og:locale" content="en-GB" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="Fri Nov 27 2020 19:12:47 GMT+0000 (Coordinated Universal Time)" />
<meta property="og:published_time" content="Fri Nov 27 2020 11:49:03 GMT-0800 (Pacific Standard Time)" />
<meta property="og:updated_time" content="" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />

6
docs/news/rss.xml
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@@ -6,7 +6,7 @@
<atom:link href="https://pomax.github.io/bezierinfo" rel="self"></atom:link>
<description>News updates for the <a href="https://pomax.github.io/bezierinfo">primer on Bézier Curves</a> by Pomax</description>
<language>en-GB</language>
<lastBuildDate>Fri Nov 27 2020 19:12:47 +00:00</lastBuildDate>
<lastBuildDate>Fri Nov 27 2020 11:49:03 +00:00</lastBuildDate>
<image>
<url>https://pomax.github.io/bezierinfo/images/og-image.png</url>
<title>A Primer on Bézier Curves</title>
@@ -23,7 +23,7 @@
&lt;p&gt;— &lt;a href=&quot;https://twitter.com/TheRealPomax&quot;&gt;Pomax&lt;/a&gt;&lt;/p&gt;
</description>
<pubDate>Sun Nov 22 2020 00:00:00 +00:00</pubDate>
<pubDate>Sat Nov 21 2020 16:00:00 +00:00</pubDate>
<guid>2020-11-22.html</guid>
</item><item>
<title>Rewriting the tech stack</title>
@@ -119,7 +119,7 @@ draw() {
&lt;p&gt;— &lt;a href=&quot;https://twitter.com/TheRealPomax&quot;&gt;Pomax&lt;/a&gt;&lt;/p&gt;
</description>
<pubDate>Fri Sep 18 2020 00:00:00 +00:00</pubDate>
<pubDate>Thu Sep 17 2020 17:00:00 +00:00</pubDate>
<guid>2020-09-18.html</guid>
</item>
</channel>

6
docs/uk-UA/index.html
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@@ -39,7 +39,7 @@
<meta property="og:locale" content="uk-UA" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="2013-06-13T12:00:00+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:12:46+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:49:03+00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />
@@ -3333,7 +3333,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Скрипти вимкнено. показує резервний.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/f1b4e81d22f4c44d4618b0f55a1a88c5.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/d0b09bb338bd42d4164ced871d1f77ba.png" loading="lazy" />
<label>Quadratic Bézier tangents and normals</label>
</fallback-image></graphics-element
>
@@ -3348,7 +3348,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Скрипти вимкнено. показує резервний.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/5863bd013ad6594f63f8dfa51ff4adc0.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/b8285282b8a0ce28fc2cc0392e9b607a.png" loading="lazy" />
<label>Cubic Bézier tangents and normals</label>
</fallback-image></graphics-element
>

6
docs/zh-CN/index.html
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@@ -41,7 +41,7 @@
<meta property="og:locale" content="zh-CN" />
<meta property="og:type" content="article" />
<meta property="og:published_time" content="2013-06-13T12:00:00+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:12:46+00:00" />
<meta property="og:updated_time" content="2020-11-27T19:49:03+00:00" />
<meta property="og:author" content="Mike 'Pomax' Kamermans" />
<meta property="og:section" content="Bézier Curves" />
<meta property="og:tag" content="Bézier Curves" />
@@ -3174,7 +3174,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/f1b4e81d22f4c44d4618b0f55a1a88c5.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/d0b09bb338bd42d4164ced871d1f77ba.png" loading="lazy" />
<label>Quadratic Bézier tangents and normals</label>
</fallback-image></graphics-element
>
@@ -3189,7 +3189,7 @@ Bézier'(n,t) = ❯ \undersetbinomial term\underbrace\binomki · \ \unders
>
<fallback-image>
<span class="view-source">Scripts are disabled. Showing fallback image.</span>
<img width="275px" height="275px" src="./images/chapters/pointvectors/5863bd013ad6594f63f8dfa51ff4adc0.png" loading="lazy" />
<img width="275px" height="275px" src="./images/chapters/pointvectors/b8285282b8a0ce28fc2cc0392e9b607a.png" loading="lazy" />
<label>Cubic Bézier tangents and normals</label>
</fallback-image></graphics-element
>