sensorread.html

JAVA多媒体开发类库说明

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<A NAME="MAXIMUM_SENSOR_BUTTON_COUNT"><!-- --></A><H3>
MAXIMUM_SENSOR_BUTTON_COUNT</H3>
<PRE>
public static final int <B>MAXIMUM_SENSOR_BUTTON_COUNT</B></PRE>
<DL>
<DD>The maximum number of sensor-attached buttons tracked on a per
 sensor basis.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.SensorRead.MAXIMUM_SENSOR_BUTTON_COUNT">Constant Field Values</A></DL>
</DL>

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<A NAME="SensorRead()"><!-- --></A><H3>
SensorRead</H3>
<PRE>
public <B>SensorRead</B>()</PRE>
<DL>
<DD>Constructs a SensorRead object with default parameters.
 The default values are as follows:
 <ul>
 number of buttons : 0<br>
 button values : 0 (for all array elements)<br>
 transform : identity<br>
 time : current time<br>
 </ul>
<P>
</DL>
<HR>

<A NAME="SensorRead(int)"><!-- --></A><H3>
SensorRead</H3>
<PRE>
public <B>SensorRead</B>(int&nbsp;numButtons)</PRE>
<DL>
<DD>Constructs a SensorRead object with the specified number
 of buttons.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>numButtons</CODE> - the number of buttons for this SensorRead</DL>
</DL>

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<A NAME="set(javax.media.j3d.Transform3D)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1)</PRE>
<DL>
<DD>Set the SensorRead's transform to the value specified
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t1</CODE> - this sensor's reading</DL>
</DD>
</DL>
<HR>

<A NAME="get(javax.media.j3d.Transform3D)"><!-- --></A><H3>
get</H3>
<PRE>
public void <B>get</B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;result)</PRE>
<DL>
<DD>Retrieve the SensorRead's transform and place it in result
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>result</CODE> - the recipient of the this sensor's reading</DL>
</DD>
</DL>
<HR>

<A NAME="setTime(long)"><!-- --></A><H3>
setTime</H3>
<PRE>
public void <B>setTime</B>(long&nbsp;time)</PRE>
<DL>
<DD>Sets this SensorRead's time stamp to the specified argument
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>time</CODE> - the time to associate with this reading</DL>
</DD>
</DL>
<HR>

<A NAME="getTime()"><!-- --></A><H3>
getTime</H3>
<PRE>
public long <B>getTime</B>()</PRE>
<DL>
<DD>Retrieve this SensorRead's associated time stamp
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the SensorRead's time as a long</DL>
</DD>
</DL>
<HR>

<A NAME="setButtons(int[])"><!-- --></A><H3>
setButtons</H3>
<PRE>
public void <B>setButtons</B>(int[]&nbsp;values)</PRE>
<DL>
<DD>Sets the values of all buttons for this SensorRead object.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - array contining the new buttons for this SensorRead
<DT><B>Throws:</B>
<DD><CODE>java.lang.ArrayIndexOutOfBoundsException</CODE> - if this object 
  has 0 buttons or if values.length is less than the number of 
  buttons in this object.</DL>
</DD>
</DL>
<HR>

<A NAME="getButtons(int[])"><!-- --></A><H3>
getButtons</H3>
<PRE>
public void <B>getButtons</B>(int[]&nbsp;values)</PRE>
<DL>
<DD>Copies the array of button values for this SensorRead object into
 the specified array.
 This method has no effect
 if this SensorRead object has 0 buttons. The array must be
 large enough to hold all of the buttons.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>values</CODE> - array that will receive the values of all buttons
 for this SensorRead</DL>
</DD>
</DL>
<HR>

<A NAME="getNumButtons()"><!-- --></A><H3>
getNumButtons</H3>
<PRE>
public int <B>getNumButtons</B>()</PRE>
<DL>
<DD>Returns the number of buttons associated with this SensorRead
 object.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the number of buttons associated with this SensorRead
 object<DT><B>Since:</B></DT>
  <DD>Java 3D 1.2</DD>
</DL>
</DD>
</DL>
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