Merge remote-tracking branch 'origin/v3.1.0-beta'

.eslintignore

@@ -2,3 +2,5 @@ node_modules
 test
 testfiles
 dist
+**.spec.ts
+

.mocharc.json

@@ -1,5 +1,5 @@
 {
   "extension": ["ts"],
-  "spec": "test/**/*.spec.ts",
+  "spec": "src/**/*.spec.ts",
   "require": "ts-node/register"
 }

README.md

@@ -33,7 +33,7 @@ const points = [
   ...
 ];
 
-const interp = new CurveInterpolator(points, { tension: 0.2 });
+const interp = new CurveInterpolator(points, { tension: 0.2, alpha: 0.5 });
 
 // get single point
 const position = 0.3 // [0 - 1]
@@ -45,23 +45,22 @@ const pts = interp.getPoints(segments);
 
 // lookup values along x and y axises
 const axis = 1;
-const yintersects = interp.lookup(7, axis);
+const yintersects = interp.getIntersects(7, axis);
 
 /*
 max number of solutions (0 = all (default), 1 = first, -1 = last)
 A negative max value counts solutions from end of curve
 */
 const axis = 0;
 const max = -1;
-const xintersects = interp.lookup(3.2, axis, max);
+const xintersects = interp.getIntersects(3.2, axis, max);
 
 // get bounding box
 const bbox = interp.getBoundingBox();
 ```
 
 Online example on ObservableHQ:
-- https://observablehq.com/@kjerandp/curveinterpolator-v2
-- https://observablehq.com/@kjerandp/curve-interpolator-v1
+- https://observablehq.com/@kjerandp/curve-interpolator-demo
 
 ## Docs
 Docs are generated using typedoc in `./docs`. To create:

docs/classes/Point.html

@@ -29,7 +29,7 @@ <h4>Hierarchy</h4>
 <ul class="tsd-hierarchy">
 <li><span class="target">Point</span></li></ul></section><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L6">point.ts:6</a></li></ul></aside>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L6">core/point.ts:6</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
 <details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-index-summary">
@@ -74,29 +74,29 @@ <h5>z: <span class="tsd-signature-type">number</span><span class="tsd-signature-
 <h5>w: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = null</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <a href="Point.html" class="tsd-signature-type" data-tsd-kind="Class">Point</a></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L12">point.ts:12</a></li></ul></aside></li></ul></section></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L12">core/point.ts:12</a></li></ul></aside></li></ul></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Properties</h2>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="w" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>w</span><a href="#w" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">w<span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L10">point.ts:10</a></li></ul></aside></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L10">core/point.ts:10</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="x" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>x</span><a href="#x" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">x<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L7">point.ts:7</a></li></ul></aside></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L7">core/point.ts:7</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="y" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>y</span><a href="#y" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">y<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L8">point.ts:8</a></li></ul></aside></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L8">core/point.ts:8</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="z" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>z</span><a href="#z" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">z<span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L9">point.ts:9</a></li></ul></aside></section></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L9">core/point.ts:9</a></li></ul></aside></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Accessors</h2>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="0" class="tsd-anchor"></a>
@@ -106,7 +106,7 @@ <h3 class="tsd-anchor-link"><span>0</span><a href="#0" aria-label="Permalink" cl
 <li class="tsd-description">
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L19">point.ts:19</a></li></ul></aside></li>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L19">core/point.ts:19</a></li></ul></aside></li>
 <li class="tsd-signature" id="0.0-2"><span class="tsd-signature-symbol">set</span> 0<span class="tsd-signature-symbol">(</span>x<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 <li class="tsd-description">
 <div class="tsd-parameters">
@@ -116,15 +116,15 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>x: <span class="tsd-signature-type">number</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L23">point.ts:23</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L23">core/point.ts:23</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="1" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>1</span><a href="#1" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
 <li class="tsd-signature" id="1.1-1"><span class="tsd-signature-symbol">get</span> 1<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
 <li class="tsd-description">
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L27">point.ts:27</a></li></ul></aside></li>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L27">core/point.ts:27</a></li></ul></aside></li>
 <li class="tsd-signature" id="1.1-2"><span class="tsd-signature-symbol">set</span> 1<span class="tsd-signature-symbol">(</span>y<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 <li class="tsd-description">
 <div class="tsd-parameters">
@@ -134,15 +134,15 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>y: <span class="tsd-signature-type">number</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L31">point.ts:31</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L31">core/point.ts:31</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="2" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>2</span><a href="#2" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
 <li class="tsd-signature" id="2.2-1"><span class="tsd-signature-symbol">get</span> 2<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
 <li class="tsd-description">
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L35">point.ts:35</a></li></ul></aside></li>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L35">core/point.ts:35</a></li></ul></aside></li>
 <li class="tsd-signature" id="2.2-2"><span class="tsd-signature-symbol">set</span> 2<span class="tsd-signature-symbol">(</span>z<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 <li class="tsd-description">
 <div class="tsd-parameters">
@@ -152,15 +152,15 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>z: <span class="tsd-signature-type">number</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L39">point.ts:39</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L39">core/point.ts:39</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="3" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>3</span><a href="#3" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
 <li class="tsd-signature" id="3.3-1"><span class="tsd-signature-symbol">get</span> 3<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
 <li class="tsd-description">
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L43">point.ts:43</a></li></ul></aside></li>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L43">core/point.ts:43</a></li></ul></aside></li>
 <li class="tsd-signature" id="3.3-2"><span class="tsd-signature-symbol">set</span> 3<span class="tsd-signature-symbol">(</span>w<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 <li class="tsd-description">
 <div class="tsd-parameters">
@@ -170,15 +170,15 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>w: <span class="tsd-signature-type">number</span></h5></li></ul></div>
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L47">point.ts:47</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L47">core/point.ts:47</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="length" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>length</span><a href="#length" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-accessor tsd-parent-kind-class">
 <li class="tsd-signature" id="length.length-1"><span class="tsd-signature-symbol">get</span> length<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
 <li class="tsd-description">
 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/6ce0bfa/src/point.ts#L51">point.ts:51</a></li></ul></aside></li></ul></section></section></div>
+<li>Defined in <a href="https://github.com/kjerandp/curve-interpolator/blob/9dcc271/src/core/point.ts#L51">core/point.ts:51</a></li></ul></aside></li></ul></section></section></div>
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