pickresult.html

JAVA多媒体开发类库说明

<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>pn</CODE> - The picked node.<DD><CODE>l2vw</CODE> - The local to VWorld transformation for the node<DD><CODE>ps</CODE> - The PickShape to intersect against
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - If the node is not a Morph or Shape3D.</DL>
</DL>

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<B>Method Detail</B></FONT></TH>
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<A NAME="getSceneGraphPath()"><!-- --></A><H3>
getSceneGraphPath</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/SceneGraphPath.html" title="class in javax.media.j3d">SceneGraphPath</A> <B>getSceneGraphPath</B>()</PRE>
<DL>
<DD>Get the SceneGraphPath. This will be null if the non SceneGraphPath
  constructor was used.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getLocalToVworld()"><!-- --></A><H3>
getLocalToVworld</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A> <B>getLocalToVworld</B>()</PRE>
<DL>
<DD>Get the localToVworld transform for the Node
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getGeometryArray()"><!-- --></A><H3>
getGeometryArray</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/GeometryArray.html" title="class in javax.media.j3d">GeometryArray</A> <B>getGeometryArray</B>()</PRE>
<DL>
<DD>Get the GeometryArray at index 0 for the picked node
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getGeometryArrays()"><!-- --></A><H3>
getGeometryArrays</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/GeometryArray.html" title="class in javax.media.j3d">GeometryArray</A>[] <B>getGeometryArrays</B>()</PRE>
<DL>
<DD>Get the array of GeometryArrays for the picked node
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="numGeometryArrays()"><!-- --></A><H3>
numGeometryArrays</H3>
<PRE>
public int <B>numGeometryArrays</B>()</PRE>
<DL>
<DD>Get the number of GeometryArrays for the picked node
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="numCompressedGeometryShape3Ds()"><!-- --></A><H3>
numCompressedGeometryShape3Ds</H3>
<PRE>
public int <B>numCompressedGeometryShape3Ds</B>()</PRE>
<DL>
<DD>Get the number of Shape3Ds that came from decompressing a
      CompressedGeometry on the picked node.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCompressedGeometryShape3Ds()"><!-- --></A><H3>
getCompressedGeometryShape3Ds</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/Shape3D.html" title="class in javax.media.j3d">Shape3D</A>[] <B>getCompressedGeometryShape3Ds</B>()</PRE>
<DL>
<DD>Get the array of Shape3Ds that came from decompressing a
      CompressedGeometry on the picked node.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPickShape()"><!-- --></A><H3>
getPickShape</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/PickShape.html" title="class in javax.media.j3d">PickShape</A> <B>getPickShape</B>()</PRE>
<DL>
<DD>Get the PickShape used for intersections
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setFirstIntersectOnly(boolean)"><!-- --></A><H3>
setFirstIntersectOnly</H3>
<PRE>
public void <B>setFirstIntersectOnly</B>(boolean&nbsp;flag)</PRE>
<DL>
<DD>Set the PickResult to find only the first intersection of the PickShape
 with the Node. The default is <code>false</code> (all intersections are 
 found)
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getFirstPickEnable()"><!-- --></A><H3>
getFirstPickEnable</H3>
<PRE>
public boolean <B>getFirstPickEnable</B>()</PRE>
<DL>
<DD>Return the "first intersection only" value.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="numIntersections()"><!-- --></A><H3>
numIntersections</H3>
<PRE>
public int <B>numIntersections</B>()</PRE>
<DL>
<DD>Returns the number of PickIntersections in the PickResult.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the number of intersections</DL>
</DD>
</DL>
<HR>

<A NAME="getIntersection(int)"><!-- --></A><H3>
getIntersection</H3>
<PRE>
public <A HREF="../../../../../com/sun/j3d/utils/picking/PickIntersection.html" title="class in com.sun.j3d.utils.picking">PickIntersection</A> <B>getIntersection</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns a specific PickIntersection object
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index number
<DT><B>Returns:</B><DD>the PickIntersection referenced by the index number</DL>
</DD>
</DL>
<HR>

<A NAME="getClosestIntersection(javax.vecmath.Point3d)"><!-- --></A><H3>
getClosestIntersection</H3>
<PRE>
public <A HREF="../../../../../com/sun/j3d/utils/picking/PickIntersection.html" title="class in com.sun.j3d.utils.picking">PickIntersection</A> <B>getClosestIntersection</B>(<A HREF="../../../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>&nbsp;pt)</PRE>
<DL>
<DD>Gets the PickIntersection in this PickResult that is closest to a point
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pt</CODE> - the point to use for distance calculations
<DT><B>Returns:</B><DD>the closest PickIntersection object</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns String representation
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>string representation of this object</DL>
</DD>
</DL>
<HR>

<A NAME="getObject()"><!-- --></A><H3>
getObject</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> <B>getObject</B>()</PRE>
<DL>
<DD>Get the picked node
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getNode(int)"><!-- --></A><H3>
getNode</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> <B>getNode</B>(int&nbsp;flags)</PRE>
<DL>
<DD>Get the first node of a certain type up the SceneGraphPath
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flags</CODE> - the type of node we are interested in
<DT><B>Returns:</B><DD>a Node object</DL>
</DD>
</DL>
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