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Terrarum/lib/gdxdocs/api/com/badlogic/gdx/math/Path.html
minjaesong 687a7f901e LibGDX stuffs for issue #23
2017-06-11 18:00:48 +09:00

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<h2 title="Interface Path" class="title">Interface Path&lt;T&gt;</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../com/badlogic/gdx/math/Bezier.html" title="class in com.badlogic.gdx.math">Bezier</a>, <a href="../../../../com/badlogic/gdx/math/BSpline.html" title="class in com.badlogic.gdx.math">BSpline</a>, <a href="../../../../com/badlogic/gdx/math/CatmullRomSpline.html" title="class in com.badlogic.gdx.math">CatmullRomSpline</a></dd>
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<pre>public interface <span class="typeNameLabel">Path&lt;T&gt;</span></pre>
<div class="block">Interface that specifies a path of type T within the window 0.0<=t<=1.0.</div>
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<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Xoppa</dd>
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<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Path.html#approximate-T-">approximate</a></span>(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;v)</code>&nbsp;</td>
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<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Path.html#approxLength-int-">approxLength</a></span>(int&nbsp;samples)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Path.html#derivativeAt-T-float-">derivativeAt</a></span>(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;out,
float&nbsp;t)</code>&nbsp;</td>
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<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Path.html#locate-T-">locate</a></span>(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;v)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Path.html#valueAt-T-float-">valueAt</a></span>(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;out,
float&nbsp;t)</code>&nbsp;</td>
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<h4>derivativeAt</h4>
<pre><a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;derivativeAt(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;out,
float&nbsp;t)</pre>
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<h4>valueAt</h4>
<pre><a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;valueAt(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;out,
float&nbsp;t)</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value of the path at t where 0<=t<=1</dd>
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<h4>approximate</h4>
<pre>float&nbsp;approximate(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;v)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The approximated value (between 0 and 1) on the path which is closest to the specified value. Note that the
implementation of this method might be optimized for speed against precision, see <a href="../../../../com/badlogic/gdx/math/Path.html#locate-T-"><code>locate(Object)</code></a> for a more
precise (but more intensive) method.</dd>
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<h4>locate</h4>
<pre>float&nbsp;locate(<a href="../../../../com/badlogic/gdx/math/Path.html" title="type parameter in Path">T</a>&nbsp;v)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The precise location (between 0 and 1) on the path which is closest to the specified value. Note that the
implementation of this method might be CPU intensive, see <a href="../../../../com/badlogic/gdx/math/Path.html#approximate-T-"><code>approximate(Object)</code></a> for a faster (but less
precise) method.</dd>
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<h4>approxLength</h4>
<pre>float&nbsp;approxLength(int&nbsp;samples)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>samples</code> - The amount of divisions used to approximate length. Higher values will produce more precise results,
but will be more CPU intensive.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>An approximated length of the spline through sampling the curve and accumulating the euclidean distances between
the sample points.</dd>
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