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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<div class="subTitle">org.jogamp.vecmath</div>
<h2 title="Class Point4d" class="title">Class Point4d</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li><a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">org.jogamp.vecmath.Tuple4d</a></li>
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<li>org.jogamp.vecmath.Point4d</li>
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<pre>public class <span class="typeNameLabel">Point4d</span>
extends <a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">Tuple4d</a>
implements java.io.Serializable</pre>
<div class="block">A 4 element vector represented by double precision floating point
x,y,z,w coordinates.</div>
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<dd><a href="../../../serialized-form.html#org.jogamp.vecmath.Point4d">Serialized Form</a></dd>
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<h3>Fields inherited from class org.jogamp.vecmath.<a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">Tuple4d</a></h3>
<code><a href="../../../org/jogamp/vecmath/Tuple4d.html#w">w</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#x">x</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#y">y</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#z">z</a></code></li>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d--">Point4d</a></span>()</code>
<div class="block">Constructs and initializes a Point4d to (0,0,0,0).</div>
</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-double:A-">Point4d</a></span>(double[] p)</code>
<div class="block">Constructs and initializes a Point4d from the coordinates contained
in the array.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-double-double-double-double-">Point4d</a></span>(double x,
double y,
double z,
double w)</code>
<div class="block">Constructs and initializes a Point4d from the specified xyzw coordinates.</div>
</td>
</tr>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-org.jogamp.vecmath.Point4d-">Point4d</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Constructs and initializes a Point4d from the specified Point4d.</div>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-org.jogamp.vecmath.Point4f-">Point4d</a></span>(<a href="../../../org/jogamp/vecmath/Point4f.html" title="class in org.jogamp.vecmath">Point4f</a> p1)</code>
<div class="block">Constructs and initializes a Point4d from the specified Point4f.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-org.jogamp.vecmath.Tuple3d-">Point4d</a></span>(<a href="../../../org/jogamp/vecmath/Tuple3d.html" title="class in org.jogamp.vecmath">Tuple3d</a> t1)</code>
<div class="block">Constructs and initializes a Point4d from the specified Tuple3d.</div>
</td>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-org.jogamp.vecmath.Tuple4d-">Point4d</a></span>(<a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">Tuple4d</a> t1)</code>
<div class="block">Constructs and initializes a Point4d from the specified Tuple4d.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#Point4d-org.jogamp.vecmath.Tuple4f-">Point4d</a></span>(<a href="../../../org/jogamp/vecmath/Tuple4f.html" title="class in org.jogamp.vecmath">Tuple4f</a> t1)</code>
<div class="block">Constructs and initializes a Point4d from the specified Tuple4f.</div>
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<h3>Method Summary</h3>
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<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#distance-org.jogamp.vecmath.Point4d-">distance</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Returns the distance between this point and point p1.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#distanceL1-org.jogamp.vecmath.Point4d-">distanceL1</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Computes the L-1 (Manhattan) distance between this point and
point p1.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#distanceLinf-org.jogamp.vecmath.Point4d-">distanceLinf</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Computes the L-infinite distance between this point and
point p1.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#distanceSquared-org.jogamp.vecmath.Point4d-">distanceSquared</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Returns the square of the distance between this point and point p1.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#project-org.jogamp.vecmath.Point4d-">project</a></span>(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</code>
<div class="block">Multiplies each of the x,y,z components of the Point4d parameter
by 1/w, places the projected values into this point, and places
a 1 as the w parameter of this point.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jogamp/vecmath/Point4d.html#set-org.jogamp.vecmath.Tuple3d-">set</a></span>(<a href="../../../org/jogamp/vecmath/Tuple3d.html" title="class in org.jogamp.vecmath">Tuple3d</a> t1)</code>
<div class="block">Sets the x,y,z components of this point to the corresponding
components of tuple t1.</div>
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<h3>Methods inherited from class org.jogamp.vecmath.<a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">Tuple4d</a></h3>
<code><a href="../../../org/jogamp/vecmath/Tuple4d.html#absolute--">absolute</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#absolute-org.jogamp.vecmath.Tuple4d-">absolute</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#add-org.jogamp.vecmath.Tuple4d-">add</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#add-org.jogamp.vecmath.Tuple4d-org.jogamp.vecmath.Tuple4d-">add</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clamp-double-double-">clamp</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clamp-double-double-org.jogamp.vecmath.Tuple4d-">clamp</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clamp-float-float-">clamp</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clamp-float-float-org.jogamp.vecmath.Tuple4d-">clamp</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMax-double-">clampMax</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMax-double-org.jogamp.vecmath.Tuple4d-">clampMax</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMax-float-">clampMax</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMax-float-org.jogamp.vecmath.Tuple4d-">clampMax</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMin-double-">clampMin</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMin-double-org.jogamp.vecmath.Tuple4d-">clampMin</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMin-float-">clampMin</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clampMin-float-org.jogamp.vecmath.Tuple4d-">clampMin</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#clone--">clone</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#epsilonEquals-org.jogamp.vecmath.Tuple4d-double-">epsilonEquals</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#equals-java.lang.Object-">equals</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#equals-org.jogamp.vecmath.Tuple4d-">equals</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#get-double:A-">get</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#get-org.jogamp.vecmath.Tuple4d-">get</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#getW--">getW</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#getX--">getX</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#getY--">getY</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#getZ--">getZ</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#hashCode--">hashCode</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#interpolate-org.jogamp.vecmath.Tuple4d-double-">interpolate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#interpolate-org.jogamp.vecmath.Tuple4d-float-">interpolate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#interpolate-org.jogamp.vecmath.Tuple4d-org.jogamp.vecmath.Tuple4d-double-">interpolate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#interpolate-org.jogamp.vecmath.Tuple4d-org.jogamp.vecmath.Tuple4d-float-">interpolate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#negate--">negate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#negate-org.jogamp.vecmath.Tuple4d-">negate</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#scale-double-">scale</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#scale-double-org.jogamp.vecmath.Tuple4d-">scale</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#scaleAdd-double-org.jogamp.vecmath.Tuple4d-">scaleAdd</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#scaleAdd-double-org.jogamp.vecmath.Tuple4d-org.jogamp.vecmath.Tuple4d-">scaleAdd</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#scaleAdd-float-org.jogamp.vecmath.Tuple4d-">scaleAdd</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#set-double:A-">set</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#set-double-double-double-double-">set</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#set-org.jogamp.vecmath.Tuple4d-">set</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#set-org.jogamp.vecmath.Tuple4f-">set</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#setW-double-">setW</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#setX-double-">setX</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#setY-double-">setY</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#setZ-double-">setZ</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#sub-org.jogamp.vecmath.Tuple4d-">sub</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#sub-org.jogamp.vecmath.Tuple4d-org.jogamp.vecmath.Tuple4d-">sub</a>, <a href="../../../org/jogamp/vecmath/Tuple4d.html#toString--">toString</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>getClass, notify, notifyAll, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
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<h4>Point4d</h4>
<pre>public Point4d(double x,
double y,
double z,
double w)</pre>
<div class="block">Constructs and initializes a Point4d from the specified xyzw coordinates.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - the x coordinate</dd>
<dd><code>y</code> - the y coordinate</dd>
<dd><code>z</code> - the z coordinate</dd>
<dd><code>w</code> - the w coordinate</dd>
</dl>
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<h4>Point4d</h4>
<pre>public Point4d(double[] p)</pre>
<div class="block">Constructs and initializes a Point4d from the coordinates contained
in the array.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p</code> - the array of length 4 containing xyzw in order</dd>
</dl>
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<h4>Point4d</h4>
<pre>public Point4d(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Constructs and initializes a Point4d from the specified Point4d.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the Point4d containing the initialization x y z w data</dd>
</dl>
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<h4>Point4d</h4>
<pre>public Point4d(<a href="../../../org/jogamp/vecmath/Point4f.html" title="class in org.jogamp.vecmath">Point4f</a> p1)</pre>
<div class="block">Constructs and initializes a Point4d from the specified Point4f.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the Point4f containing the initialization x y z w data</dd>
</dl>
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<h4>Point4d</h4>
<pre>public Point4d(<a href="../../../org/jogamp/vecmath/Tuple4f.html" title="class in org.jogamp.vecmath">Tuple4f</a> t1)</pre>
<div class="block">Constructs and initializes a Point4d from the specified Tuple4f.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>t1</code> - the Tuple4f containing the initialization x y z w data</dd>
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<h4>Point4d</h4>
<pre>public Point4d(<a href="../../../org/jogamp/vecmath/Tuple4d.html" title="class in org.jogamp.vecmath">Tuple4d</a> t1)</pre>
<div class="block">Constructs and initializes a Point4d from the specified Tuple4d.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>t1</code> - the Tuple4d containing the initialization x y z w data</dd>
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<h4>Point4d</h4>
<pre>public Point4d(<a href="../../../org/jogamp/vecmath/Tuple3d.html" title="class in org.jogamp.vecmath">Tuple3d</a> t1)</pre>
<div class="block">Constructs and initializes a Point4d from the specified Tuple3d.
The x,y,z components of this point are set to the corresponding
components of tuple t1. The w component of this point
is set to 1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>t1</code> - the tuple to be copied</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>vecmath 1.2</dd>
</dl>
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<h4>Point4d</h4>
<pre>public Point4d()</pre>
<div class="block">Constructs and initializes a Point4d to (0,0,0,0).</div>
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<h4>set</h4>
<pre>public final void set(<a href="../../../org/jogamp/vecmath/Tuple3d.html" title="class in org.jogamp.vecmath">Tuple3d</a> t1)</pre>
<div class="block">Sets the x,y,z components of this point to the corresponding
components of tuple t1. The w component of this point
is set to 1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>t1</code> - the tuple to be copied</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>vecmath 1.2</dd>
</dl>
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<h4>distanceSquared</h4>
<pre>public final double distanceSquared(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Returns the square of the distance between this point and point p1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the first point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the square of distance between this point and point p1</dd>
</dl>
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<h4>distance</h4>
<pre>public final double distance(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Returns the distance between this point and point p1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the first point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the distance between these this point and point p1.</dd>
</dl>
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<h4>distanceL1</h4>
<pre>public final double distanceL1(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Computes the L-1 (Manhattan) distance between this point and
point p1. The L-1 distance is equal to:
abs(x1-x2) + abs(y1-y2) + abs(z1-z2) + abs(w1-w2).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the other point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the L-1 distance</dd>
</dl>
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<h4>distanceLinf</h4>
<pre>public final double distanceLinf(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Computes the L-infinite distance between this point and
point p1. The L-infinite distance is equal to
MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)].</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the other point</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the L-infinite distance</dd>
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<h4>project</h4>
<pre>public final void project(<a href="../../../org/jogamp/vecmath/Point4d.html" title="class in org.jogamp.vecmath">Point4d</a> p1)</pre>
<div class="block">Multiplies each of the x,y,z components of the Point4d parameter
by 1/w, places the projected values into this point, and places
a 1 as the w parameter of this point.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>p1</code> - the source Point4d, which is not modified</dd>
</dl>
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