primitive.html

JAVA多媒体开发类库说明

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<A NAME="setNumTriangles(int)"><!-- --></A><H3>
setNumTriangles</H3>
<PRE>
public void <B>setNumTriangles</B>(int&nbsp;num)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>The number of triangles is an immutable attribute.</I>
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getNumVertices()"><!-- --></A><H3>
getNumVertices</H3>
<PRE>
public int <B>getNumVertices</B>()</PRE>
<DL>
<DD>Returns the total number of vertices in this primitive.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the total number of vertices in this primitive</DL>
</DD>
</DL>
<HR>

<A NAME="setNumVertices(int)"><!-- --></A><H3>
setNumVertices</H3>
<PRE>
public void <B>setNumVertices</B>(int&nbsp;num)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>The number of vertices is an immutable attribute.</I>
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveFlags()"><!-- --></A><H3>
getPrimitiveFlags</H3>
<PRE>
public int <B>getPrimitiveFlags</B>()</PRE>
<DL>
<DD>Returns the flags of primitive (generate normal, textures, caching, etc).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setPrimitiveFlags(int)"><!-- --></A><H3>
setPrimitiveFlags</H3>
<PRE>
public void <B>setPrimitiveFlags</B>(int&nbsp;fl)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>The primitive flags must be set at construction time
 via one of the subclass constructors.</I>
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getShape(int)"><!-- --></A><H3>
getShape</H3>
<PRE>
public abstract <A HREF="../../../../../javax/media/j3d/Shape3D.html" title="class in javax.media.j3d">Shape3D</A> <B>getShape</B>(int&nbsp;partid)</PRE>
<DL>
<DD>Obtains a shape node of a subpart of the primitive.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>partid</CODE> - identifier for a given subpart of the primitive.</DL>
</DD>
</DL>
<HR>

<A NAME="getAppearance()"><!-- --></A><H3>
getAppearance</H3>
<PRE>
public <A HREF="../../../../../javax/media/j3d/Appearance.html" title="class in javax.media.j3d">Appearance</A> <B>getAppearance</B>()</PRE>
<DL>
<DD>Gets the appearance of the primitive (defaults to first subpart).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getAppearance(int)"><!-- --></A><H3>
getAppearance</H3>
<PRE>
public abstract <A HREF="../../../../../javax/media/j3d/Appearance.html" title="class in javax.media.j3d">Appearance</A> <B>getAppearance</B>(int&nbsp;partId)</PRE>
<DL>
<DD>Gets the appearance of the specified part of the primitive.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>partId</CODE> - identifier for a given subpart of the primitive
<DT><B>Returns:</B><DD>The appearance object associated with the partID.  If an
 invalid partId is passed in, null is returned.<DT><B>Since:</B></DT>
  <DD>Java 3D 1.2.1</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="setAppearance(int, javax.media.j3d.Appearance)"><!-- --></A><H3>
setAppearance</H3>
<PRE>
public void <B>setAppearance</B>(int&nbsp;partid,
                          <A HREF="../../../../../javax/media/j3d/Appearance.html" title="class in javax.media.j3d">Appearance</A>&nbsp;ap)</PRE>
<DL>
<DD>Sets the appearance of a subpart given a partid.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setAppearance(javax.media.j3d.Appearance)"><!-- --></A><H3>
setAppearance</H3>
<PRE>
public abstract void <B>setAppearance</B>(<A HREF="../../../../../javax/media/j3d/Appearance.html" title="class in javax.media.j3d">Appearance</A>&nbsp;ap)</PRE>
<DL>
<DD>Sets the main appearance of the primitive (all subparts) to 
  same appearance.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setAppearance()"><!-- --></A><H3>
setAppearance</H3>
<PRE>
public void <B>setAppearance</B>()</PRE>
<DL>
<DD>Sets the main appearance of the primitive (all subparts) to 
  a default white appearance.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="cacheGeometry(int, float, float, float, int, int, int, com.sun.j3d.utils.geometry.GeomBuffer)"><!-- --></A><H3>
cacheGeometry</H3>
<PRE>
protected void <B>cacheGeometry</B>(int&nbsp;kind,
                             float&nbsp;a,
                             float&nbsp;b,
                             float&nbsp;c,
                             int&nbsp;d,
                             int&nbsp;e,
                             int&nbsp;flags,
                             com.sun.j3d.utils.geometry.GeomBuffer&nbsp;geo)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getCachedGeometry(int, float, float, float, int, int, int)"><!-- --></A><H3>
getCachedGeometry</H3>
<PRE>
protected com.sun.j3d.utils.geometry.GeomBuffer <B>getCachedGeometry</B>(int&nbsp;kind,
                                                                  float&nbsp;a,
                                                                  float&nbsp;b,
                                                                  float&nbsp;c,
                                                                  int&nbsp;d,
                                                                  int&nbsp;e,
                                                                  int&nbsp;flags)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="clearGeometryCache()"><!-- --></A><H3>
clearGeometryCache</H3>
<PRE>
public static void <B>clearGeometryCache</B>()</PRE>
<DL>
<DD>Clear the shared geometry cache for all Primitive types.
 Existing Shapes with shared geometry will continue to share 
 the geometry. New Primitives will create new shared geometry.
<P>
<DD><DL>
<DT><B>Since:</B></DT>
  <DD>Java 3D 1.3.2</DD>
</DL>
</DD>
</DL>
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