607 行
31 KiB
HTML
607 行
31 KiB
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<!-- Generated by javadoc (1.8.0_242-release) on Sun Nov 15 16:26:40 CET 2020 -->
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<title>Renderer</title>
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<meta content="2020-11-15" name="date">
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<!-- ======== START OF CLASS DATA ======== -->
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<div class="header">
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<div class="subTitle">de.hems.trafficsim</div>
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<h2 class="title" title="Class Renderer">Class Renderer</h2>
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</div>
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<div class="contentContainer">
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<ul class="inheritance">
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<li>java.lang.Object</li>
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<li>
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<ul class="inheritance">
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<li>de.hems.trafficsim.Renderer</li>
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<br>
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<pre>public class <span class="typeNameLabel">Renderer</span>
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extends java.lang.Object</pre>
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<div class="block">User interface class rendering the track history on a
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SurfaceView.
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</div>
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</li>
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</ul>
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<!-- =========== FIELD SUMMARY =========== -->
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<li class="blockList"><a name="field.summary">
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</a>
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<h3>Field Summary</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary"
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summary="Field Summary table, listing fields, and an explanation">
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Field and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#height">height</a></span></code>
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<div class="block">height of the surface to draw to</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected
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android.view.SurfaceHolder</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#holder">holder</a></span></code>
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<div class="block">holder of the surface the renderer draws to
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</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected android.graphics.Paint</code>
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</td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#paint">paint</a></span></code>
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<div class="block">Paint instance of the renderer</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#pixelPerLine">pixelPerLine</a></span></code>
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<div class="block">height of a rectangle representing one
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vehicle
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</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#pixelPerVehicle">pixelPerVehicle</a></span></code>
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<div class="block">width of a rectangle representing one
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vehicle
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</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected float</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#tooShortPerHeight">tooShortPerHeight</a></span></code>
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<div class="block">amount of pixels per height which are lost by
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rounding
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</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected float</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#tooShortPerTrackLength">tooShortPerTrackLength</a></span></code>
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<div class="block">amount of pixels per track position which are
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lost by rounding
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</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected <a
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href="../../../de/hems/trafficsim/Track.html"
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title="class in de.hems.trafficsim">Track</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#track">track</a></span></code>
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<div class="block">the track to render</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#width">width</a></span></code>
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<div class="block">width of the surface to draw to</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.summary">
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</a>
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<h3>Constructor Summary</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary"
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summary="Constructor Summary table, listing constructors, and an explanation">
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<caption><span>Constructors</span><span class="tabEnd"> </span>
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</caption>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#Renderer-de.hems.trafficsim.Track-android.view.SurfaceHolder-">Renderer</a></span>(<a
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href="../../../de/hems/trafficsim/Track.html"
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title="class in de.hems.trafficsim">Track</a> track,
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android.view.SurfaceHolder holder)</code>
|
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<div class="block">Constuctor for a Renderer.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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</a>
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<h3>Method Summary</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary"
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summary="Method Summary table, listing methods, and an explanation">
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<caption><span class="activeTableTab"
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id="t0"><span>All Methods</span><span class="tabEnd"> </span></span><span
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class="tableTab" id="t2"><span><a href="javascript:show(2);">Instance Methods</a></span><span
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class="tabEnd"> </span></span><span class="tableTab"
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id="t4"><span><a
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href="javascript:show(8);">Concrete Methods</a></span><span
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class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code>protected void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../de/hems/trafficsim/Renderer.html#draw--">draw</a></span>()</code>
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<div class="block">Draws the current state of the track history
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to the Surface.
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</div>
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</td>
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</tr>
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<tr class="rowColor" id="i1">
|
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<td class="colFirst"><code>protected int</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a
|
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href="../../../de/hems/trafficsim/Renderer.html#getColor-float-float-">getColor</a></span>(float curVelocity,
|
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float maxVelocity)</code>
|
||
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<div class="block">Utility function which calculates a color
|
||
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from the relation between the current speed of a
|
||
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vehicle and it's maximum speed (from red over yellow to
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||
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green).
|
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</div>
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</td>
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</tr>
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<tr class="altColor" id="i2">
|
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<td class="colFirst"><code>void</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a
|
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href="../../../de/hems/trafficsim/Renderer.html#setSize-int-int-">setSize</a></span>(int width,
|
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int height)</code>
|
||
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<div class="block">Updates the dimension information of the
|
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renderer.
|
||
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</div>
|
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</td>
|
||
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</tr>
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<tr class="rowColor" id="i3">
|
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<td class="colFirst"><code>void</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a
|
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href="../../../de/hems/trafficsim/Renderer.html#setTrack-de.hems.trafficsim.Track-">setTrack</a></span>(<a
|
||
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href="../../../de/hems/trafficsim/Track.html"
|
||
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title="class in de.hems.trafficsim">Track</a> track)</code>
|
||
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<div class="block">Updates the track of the Surface.</div>
|
||
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</td>
|
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</tr>
|
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</table>
|
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<ul class="blockList">
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<li class="blockList"><a
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name="methods.inherited.from.class.java.lang.Object">
|
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<!-- -->
|
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</a>
|
||
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<h3>Methods inherited from class java.lang.Object</h3>
|
||
|
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<code>clone, equals, finalize, getClass, hashCode, notify,
|
||
|
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notifyAll, toString, wait, wait, wait</code></li>
|
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ============ FIELD DETAIL =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="field.detail">
|
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<!-- -->
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</a>
|
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<h3>Field Detail</h3>
|
||
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<a name="track">
|
||
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<!-- -->
|
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</a>
|
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<ul class="blockList">
|
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<li class="blockList">
|
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<h4>track</h4>
|
||
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<pre>protected <a href="../../../de/hems/trafficsim/Track.html"
|
||
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title="class in de.hems.trafficsim">Track</a> track</pre>
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<div class="block">the track to render</div>
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<pre>protected int pixelPerVehicle</pre>
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<div class="block">width of a rectangle representing one vehicle
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<h4>pixelPerLine</h4>
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<pre>protected int pixelPerLine</pre>
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<div class="block">height of a rectangle representing one vehicle
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<h4>tooShortPerTrackLength</h4>
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<pre>protected float tooShortPerTrackLength</pre>
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<div class="block">amount of pixels per track position which are
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lost by rounding
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</div>
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<h4>tooShortPerHeight</h4>
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<pre>protected float tooShortPerHeight</pre>
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<div class="block">amount of pixels per height which are lost by
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rounding
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<h4>paint</h4>
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<pre>protected android.graphics.Paint paint</pre>
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<div class="block">Paint instance of the renderer</div>
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<h4>holder</h4>
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<pre>protected android.view.SurfaceHolder holder</pre>
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<div class="block">holder of the surface the renderer draws to</div>
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<a name="width">
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<h4>width</h4>
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<pre>protected int width</pre>
|
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<div class="block">width of the surface to draw to</div>
|
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</ul>
|
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<a name="height">
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<h4>height</h4>
|
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<pre>protected int height</pre>
|
||
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<div class="block">height of the surface to draw to</div>
|
||
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</li>
|
||
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</ul>
|
||
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</li>
|
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
|
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<ul class="blockList">
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<li class="blockList"><a name="constructor.detail">
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<!-- -->
|
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</a>
|
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<h3>Constructor Detail</h3>
|
||
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<a name="Renderer-de.hems.trafficsim.Track-android.view.SurfaceHolder-">
|
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|
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<h4>Renderer</h4>
|
||
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<pre>public Renderer(<a
|
||
|
|
href="../../../de/hems/trafficsim/Track.html"
|
||
|
|
title="class in de.hems.trafficsim">Track</a> track,
|
||
|
|
android.view.SurfaceHolder holder)</pre>
|
||
|
|
<div class="block">Constuctor for a Renderer.</div>
|
||
|
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<dl>
|
||
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
||
|
|
<dd><code>track</code> - the track to render</dd>
|
||
|
|
<dd><code>holder</code> - the holder of the surface to draw to
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
</li>
|
||
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</ul>
|
||
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</li>
|
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</ul>
|
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<!-- ============ METHOD DETAIL ========== -->
|
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<ul class="blockList">
|
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<li class="blockList"><a name="method.detail">
|
||
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<!-- -->
|
||
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</a>
|
||
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<h3>Method Detail</h3>
|
||
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<a name="setSize-int-int-">
|
||
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<!-- -->
|
||
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</a>
|
||
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<ul class="blockList">
|
||
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<li class="blockList">
|
||
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<h4>setSize</h4>
|
||
|
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<pre>public void setSize(int width,
|
||
|
|
int height)</pre>
|
||
|
|
<div class="block">Updates the dimension information of the
|
||
|
|
renderer.
|
||
|
|
</div>
|
||
|
|
<dl>
|
||
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
||
|
|
<dd><code>width</code> - the width of the SurfaceView</dd>
|
||
|
|
<dd><code>height</code> - the height of the SurfaceView</dd>
|
||
|
|
</dl>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
<a name="setTrack-de.hems.trafficsim.Track-">
|
||
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|
||
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</a>
|
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<ul class="blockList">
|
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<h4>setTrack</h4>
|
||
|
|
<pre>public void setTrack(<a
|
||
|
|
href="../../../de/hems/trafficsim/Track.html"
|
||
|
|
title="class in de.hems.trafficsim">Track</a> track)</pre>
|
||
|
|
<div class="block">Updates the track of the Surface.</div>
|
||
|
|
<dl>
|
||
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
||
|
|
<dd><code>track</code> - the new track to render</dd>
|
||
|
|
</dl>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
<a name="getColor-float-float-">
|
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|
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</a>
|
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<ul class="blockList">
|
||
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<li class="blockList">
|
||
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<h4>getColor</h4>
|
||
|
|
<pre>protected int getColor(float curVelocity,
|
||
|
|
float maxVelocity)</pre>
|
||
|
|
<div class="block">Utility function which calculates a color from
|
||
|
|
the relation between the current speed of a
|
||
|
|
vehicle and it's maximum speed (from red over yellow to green).
|
||
|
|
</div>
|
||
|
|
<dl>
|
||
|
|
<dt><span class="paramLabel">Parameters:</span></dt>
|
||
|
|
<dd><code>curVelocity</code> - current velocity of the vehicle
|
||
|
|
</dd>
|
||
|
|
<dd><code>maxVelocity</code> - maximum velocity of the vehilce
|
||
|
|
</dd>
|
||
|
|
<dt><span class="returnLabel">Returns:</span></dt>
|
||
|
|
<dd>color encoded as Android color integer</dd>
|
||
|
|
</dl>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
<a name="draw--">
|
||
|
|
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|
||
|
|
</a>
|
||
|
|
<ul class="blockListLast">
|
||
|
|
<li class="blockList">
|
||
|
|
<h4>draw</h4>
|
||
|
|
<pre>protected void draw()</pre>
|
||
|
|
<div class="block">Draws the current state of the track history to
|
||
|
|
the Surface.
|
||
|
|
</div>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
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<!-- ========= END OF CLASS DATA ========= -->
|
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