pickintersection.html

JAVA多媒体开发类库说明

<DD>Get index of closest vertex
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the index of the closest vertex</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveCoordinateIndices()"><!-- --></A><H3>
getPrimitiveCoordinateIndices</H3>
<PRE>
public int[] <B>getPrimitiveCoordinateIndices</B>()</PRE>
<DL>
<DD>Get the coordinates indices for the intersected primitive.  For a non-indexed
      primitive, this will be the same as the primitive vertex indices
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array indices</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveCoordinates()"><!-- --></A><H3>
getPrimitiveCoordinates</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>[] <B>getPrimitiveCoordinates</B>()</PRE>
<DL>
<DD>Get the local coordinates intersected primitive
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array of Point3d's for the primitive that was intersected</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveNormalIndices()"><!-- --></A><H3>
getPrimitiveNormalIndices</H3>
<PRE>
public int[] <B>getPrimitiveNormalIndices</B>()</PRE>
<DL>
<DD>Get the normal indices for the intersected primitive.  For a non-indexed
      primitive, this will be the same as the primitive vertex indices
      If the geometry array does not contain normals this will return null
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array indices</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveNormals()"><!-- --></A><H3>
getPrimitiveNormals</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A>[] <B>getPrimitiveNormals</B>()</PRE>
<DL>
<DD>Get the normals of the intersected primitive.  This will return null if
      the primitive does not contain normals.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array of Point3d's for the primitive that was intersected</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveColorIndices()"><!-- --></A><H3>
getPrimitiveColorIndices</H3>
<PRE>
public int[] <B>getPrimitiveColorIndices</B>()</PRE>
<DL>
<DD>Get the color indices for the intersected primitive.  For a non-indexed
      primitive, this will be the same as the primitive vertex indices
      If the geometry array does not contain colors this will return null.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array indices</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveColors()"><!-- --></A><H3>
getPrimitiveColors</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Color4f.html" title="class in javax.vecmath">Color4f</A>[] <B>getPrimitiveColors</B>()</PRE>
<DL>
<DD>Get the colors of the intersected primitive.  This will return null if
      the primitive does not contain colors.  If the geometry was defined
      using GeometryArray.COLOR_3, the 'w' value of the color will be set to 1.0.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array of Point3d's for the primitive that was intersected</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveTexCoordIndices(int)"><!-- --></A><H3>
getPrimitiveTexCoordIndices</H3>
<PRE>
public int[] <B>getPrimitiveTexCoordIndices</B>(int&nbsp;index)</PRE>
<DL>
<DD>Get the texture coordinate indices for the intersected primitive at the specifed 
      index in the specified texture coordinate set.  For a   non-indexed
      primitive, this will be the same as the primitive vertex indices
      If the geometry array does not contain texture coordinates, this will 
      return null.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array indices</DL>
</DD>
</DL>
<HR>

<A NAME="getPrimitiveTexCoords(int)"><!-- --></A><H3>
getPrimitiveTexCoords</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/TexCoord3f.html" title="class in javax.vecmath">TexCoord3f</A>[] <B>getPrimitiveTexCoords</B>(int&nbsp;index)</PRE>
<DL>
<DD>Get the texture coordinates of the intersected primitive at the specifed 
      index in the specified texture coordinate set.
      null if the primitive does not contain texture coordinates.  
      If the geometry was defined
      using GeometryArray.TEXTURE_COORDINATE_2, the 'z' value of the texture
      coordinate will be set to 0.0.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>an array of TexCoord3f's for the primitive that was intersected</DL>
</DD>
</DL>
<HR>

<A NAME="getPointCoordinates()"><!-- --></A><H3>
getPointCoordinates</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A> <B>getPointCoordinates</B>()</PRE>
<DL>
<DD>Returns the coordinates of the intersection point (local coordinates),
      if available.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>coordinates of the intersection point</DL>
</DD>
</DL>
<HR>

<A NAME="getPointNormal()"><!-- --></A><H3>
getPointNormal</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A> <B>getPointNormal</B>()</PRE>
<DL>
<DD>Returns the normal of the intersection point. Returns null if the geometry
      does not contain normals.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>normal at the intersection point.</DL>
</DD>
</DL>
<HR>

<A NAME="getPointColor()"><!-- --></A><H3>
getPointColor</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/Color4f.html" title="class in javax.vecmath">Color4f</A> <B>getPointColor</B>()</PRE>
<DL>
<DD>Returns the color of the intersection point. Returns null if the geometry
      does not contain colors.  If the geometry was defined with
      GeometryArray.COLOR_3, the 'w' component of the color will initialized to 
      1.0
<P>
<DD><DL>

<DT><B>Returns:</B><DD>color at the intersection point.</DL>
</DD>
</DL>
<HR>

<A NAME="getPointTextureCoordinate(int)"><!-- --></A><H3>
getPointTextureCoordinate</H3>
<PRE>
public <A HREF="../../../../../javax/vecmath/TexCoord3f.html" title="class in javax.vecmath">TexCoord3f</A> <B>getPointTextureCoordinate</B>(int&nbsp;index)</PRE>
<DL>
<DD>Returns the texture coordinate of the intersection point at the specifed 
      index in the specified texture coordinate set.
      Returns null if the geometry
      does not contain texture coordinates.  If the geometry was defined with
      GeometryArray.TEXTURE_COORDINATE_3, the 'z' component of the texture
      coordinate will initialized to 0.0
<P>
<DD><DL>

<DT><B>Returns:</B><DD>texture coordinate at the intersection point.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../../com/sun/j3d/utils/picking/PickCanvas.html" title="class in com.sun.j3d.utils.picking"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../../com/sun/j3d/utils/picking/PickResult.html" title="class in com.sun.j3d.utils.picking"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../../../index.html?com/sun/j3d/utils/picking/PickIntersection.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="PickIntersection.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>


</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>
<font size="-1">Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved. Use is subject to <a href="../../../../../LICENSE-SPEC.html">license terms</a>.
</BODY>
</HTML>