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

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<div class="subTitle">com.badlogic.gdx.math</div>
<h2 title="Class Frustum" class="title">Class Frustum</h2>
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<li>java.lang.Object</li>
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<li>com.badlogic.gdx.math.Frustum</li>
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<pre>public class <span class="typeNameLabel">Frustum</span>
extends java.lang.Object</pre>
<div class="block">A truncated rectangular pyramid. Used to define the viewable region and its projection onto the screen.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../com/badlogic/gdx/graphics/Camera.html#frustum"><code>Camera.frustum</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected static <a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#clipSpacePlanePoints">clipSpacePlanePoints</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static float[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#clipSpacePlanePointsArray">clipSpacePlanePointsArray</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#planePoints">planePoints</a></span></code>
<div class="block">eight points making up the near and far clipping "rectangles".</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected float[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#planePointsArray">planePointsArray</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/badlogic/gdx/math/Plane.html" title="class in com.badlogic.gdx.math">Plane</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#planes">planes</a></span></code>
<div class="block">the six clipping planes, near, far, left, right, top, bottom</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#Frustum--">Frustum</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#boundsInFrustum-com.badlogic.gdx.math.collision.BoundingBox-">boundsInFrustum</a></span>(<a href="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision">BoundingBox</a>&nbsp;bounds)</code>
<div class="block">Returns whether the given <a href="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision"><code>BoundingBox</code></a> is in the frustum.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#boundsInFrustum-float-float-float-float-float-float-">boundsInFrustum</a></span>(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;halfWidth,
float&nbsp;halfHeight,
float&nbsp;halfDepth)</code>
<div class="block">Returns whether the given bounding box is in the frustum.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#boundsInFrustum-com.badlogic.gdx.math.Vector3-com.badlogic.gdx.math.Vector3-">boundsInFrustum</a></span>(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;dimensions)</code>
<div class="block">Returns whether the given bounding box is in the frustum.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#pointInFrustum-float-float-float-">pointInFrustum</a></span>(float&nbsp;x,
float&nbsp;y,
float&nbsp;z)</code>
<div class="block">Returns whether the point is in the frustum.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#pointInFrustum-com.badlogic.gdx.math.Vector3-">pointInFrustum</a></span>(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;point)</code>
<div class="block">Returns whether the point is in the frustum.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustum-float-float-float-float-">sphereInFrustum</a></span>(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;radius)</code>
<div class="block">Returns whether the given sphere is in the frustum.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustum-com.badlogic.gdx.math.Vector3-float-">sphereInFrustum</a></span>(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
float&nbsp;radius)</code>
<div class="block">Returns whether the given sphere is in the frustum.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustumWithoutNearFar-float-float-float-float-">sphereInFrustumWithoutNearFar</a></span>(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;radius)</code>
<div class="block">Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustumWithoutNearFar-com.badlogic.gdx.math.Vector3-float-">sphereInFrustumWithoutNearFar</a></span>(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
float&nbsp;radius)</code>
<div class="block">Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/math/Frustum.html#update-com.badlogic.gdx.math.Matrix4-">update</a></span>(<a href="../../../../com/badlogic/gdx/math/Matrix4.html" title="class in com.badlogic.gdx.math">Matrix4</a>&nbsp;inverseProjectionView)</code>
<div class="block">Updates the clipping plane's based on the given inverse combined projection and view matrix, e.g.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>clipSpacePlanePoints</h4>
<pre>protected static final&nbsp;<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>[] clipSpacePlanePoints</pre>
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<pre>protected static final&nbsp;float[] clipSpacePlanePointsArray</pre>
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<h4>planes</h4>
<pre>public final&nbsp;<a href="../../../../com/badlogic/gdx/math/Plane.html" title="class in com.badlogic.gdx.math">Plane</a>[] planes</pre>
<div class="block">the six clipping planes, near, far, left, right, top, bottom</div>
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<h4>planePoints</h4>
<pre>public final&nbsp;<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>[] planePoints</pre>
<div class="block">eight points making up the near and far clipping "rectangles". order is counter clockwise, starting at bottom left</div>
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<pre>protected final&nbsp;float[] planePointsArray</pre>
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<h4>Frustum</h4>
<pre>public&nbsp;Frustum()</pre>
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<h4>update</h4>
<pre>public&nbsp;void&nbsp;update(<a href="../../../../com/badlogic/gdx/math/Matrix4.html" title="class in com.badlogic.gdx.math">Matrix4</a>&nbsp;inverseProjectionView)</pre>
<div class="block">Updates the clipping plane's based on the given inverse combined projection and view matrix, e.g. from an
<a href="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html" title="class in com.badlogic.gdx.graphics"><code>OrthographicCamera</code></a> or <a href="../../../../com/badlogic/gdx/graphics/PerspectiveCamera.html" title="class in com.badlogic.gdx.graphics"><code>PerspectiveCamera</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>inverseProjectionView</code> - the combined projection and view matrices.</dd>
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<h4>pointInFrustum</h4>
<pre>public&nbsp;boolean&nbsp;pointInFrustum(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;point)</pre>
<div class="block">Returns whether the point is in the frustum.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>point</code> - The point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the point is in the frustum.</dd>
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<pre>public&nbsp;boolean&nbsp;pointInFrustum(float&nbsp;x,
float&nbsp;y,
float&nbsp;z)</pre>
<div class="block">Returns whether the point is in the frustum.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - The X coordinate of the point</dd>
<dd><code>y</code> - The Y coordinate of the point</dd>
<dd><code>z</code> - The Z coordinate of the point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the point is in the frustum.</dd>
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<h4>sphereInFrustum</h4>
<pre>public&nbsp;boolean&nbsp;sphereInFrustum(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
float&nbsp;radius)</pre>
<div class="block">Returns whether the given sphere is in the frustum.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>center</code> - The center of the sphere</dd>
<dd><code>radius</code> - The radius of the sphere</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the sphere is in the frustum</dd>
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<pre>public&nbsp;boolean&nbsp;sphereInFrustum(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;radius)</pre>
<div class="block">Returns whether the given sphere is in the frustum.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - The X coordinate of the center of the sphere</dd>
<dd><code>y</code> - The Y coordinate of the center of the sphere</dd>
<dd><code>z</code> - The Z coordinate of the center of the sphere</dd>
<dd><code>radius</code> - The radius of the sphere</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the sphere is in the frustum</dd>
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<h4>sphereInFrustumWithoutNearFar</h4>
<pre>public&nbsp;boolean&nbsp;sphereInFrustumWithoutNearFar(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
float&nbsp;radius)</pre>
<div class="block">Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>center</code> - The center of the sphere</dd>
<dd><code>radius</code> - The radius of the sphere</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the sphere is in the frustum</dd>
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<h4>sphereInFrustumWithoutNearFar</h4>
<pre>public&nbsp;boolean&nbsp;sphereInFrustumWithoutNearFar(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;radius)</pre>
<div class="block">Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - The X coordinate of the center of the sphere</dd>
<dd><code>y</code> - The Y coordinate of the center of the sphere</dd>
<dd><code>z</code> - The Z coordinate of the center of the sphere</dd>
<dd><code>radius</code> - The radius of the sphere</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the sphere is in the frustum</dd>
</dl>
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<h4>boundsInFrustum</h4>
<pre>public&nbsp;boolean&nbsp;boundsInFrustum(<a href="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision">BoundingBox</a>&nbsp;bounds)</pre>
<div class="block">Returns whether the given <a href="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision"><code>BoundingBox</code></a> is in the frustum.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bounds</code> - The bounding box</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the bounding box is in the frustum</dd>
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<h4>boundsInFrustum</h4>
<pre>public&nbsp;boolean&nbsp;boundsInFrustum(<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;center,
<a href="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</a>&nbsp;dimensions)</pre>
<div class="block">Returns whether the given bounding box is in the frustum.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the bounding box is in the frustum</dd>
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<h4>boundsInFrustum</h4>
<pre>public&nbsp;boolean&nbsp;boundsInFrustum(float&nbsp;x,
float&nbsp;y,
float&nbsp;z,
float&nbsp;halfWidth,
float&nbsp;halfHeight,
float&nbsp;halfDepth)</pre>
<div class="block">Returns whether the given bounding box is in the frustum.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the bounding box is in the frustum</dd>
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