transform3d.html

JAVA多媒体开发类库说明

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A Uniform scale matrix with no translation or other
 off-diagonal components.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#TRANSLATION">TRANSLATION</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A translation-only matrix with ones on the diagonal.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#ZERO">ZERO</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A zero matrix.</TD>
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</TABLE>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D()">Transform3D</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform to the identity matrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(double[])">Transform3D</A></B>(double[]&nbsp;matrix)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the double precision array
 of length 16; the top row of the matrix is initialized to the first
 four elements of the array, and so on.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(float[])">Transform3D</A></B>(float[]&nbsp;matrix)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the float array of
 length 16; the top row of the matrix is initialized to the first
 four elements of the array, and so on.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.GMatrix)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A>&nbsp;m1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a transform and initializes it to the upper 4 x 4
 of the GMatrix argument.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Matrix3d, javax.vecmath.Vector3d, double)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Matrix3d.html" title="class in javax.vecmath">Matrix3d</A>&nbsp;m1,
            <A HREF="../../../javax/vecmath/Vector3d.html" title="class in javax.vecmath">Vector3d</A>&nbsp;t1,
            double&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the rotation matrix,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Matrix3f, javax.vecmath.Vector3d, double)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Matrix3f.html" title="class in javax.vecmath">Matrix3f</A>&nbsp;m1,
            <A HREF="../../../javax/vecmath/Vector3d.html" title="class in javax.vecmath">Vector3d</A>&nbsp;t1,
            double&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the rotation matrix,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Matrix3f, javax.vecmath.Vector3f, float)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Matrix3f.html" title="class in javax.vecmath">Matrix3f</A>&nbsp;m1,
            <A HREF="../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A>&nbsp;t1,
            float&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the rotation matrix,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Matrix4d)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Matrix4d.html" title="class in javax.vecmath">Matrix4d</A>&nbsp;m1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the 4 x 4 matrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Matrix4f)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Matrix4f.html" title="class in javax.vecmath">Matrix4f</A>&nbsp;m1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the 4 x 4 matrix.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Quat4d, javax.vecmath.Vector3d, double)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Quat4d.html" title="class in javax.vecmath">Quat4d</A>&nbsp;q1,
            <A HREF="../../../javax/vecmath/Vector3d.html" title="class in javax.vecmath">Vector3d</A>&nbsp;t1,
            double&nbsp;s)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the quaternion,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Quat4f, javax.vecmath.Vector3d, double)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Quat4f.html" title="class in javax.vecmath">Quat4f</A>&nbsp;q1,
            <A HREF="../../../javax/vecmath/Vector3d.html" title="class in javax.vecmath">Vector3d</A>&nbsp;t1,
            double&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the quaternion,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.vecmath.Quat4f, javax.vecmath.Vector3f, float)">Transform3D</A></B>(<A HREF="../../../javax/vecmath/Quat4f.html" title="class in javax.vecmath">Quat4f</A>&nbsp;q1,
            <A HREF="../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A>&nbsp;t1,
            float&nbsp;s)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the quaternion,
 translation, and scale values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#Transform3D(javax.media.j3d.Transform3D)">Transform3D</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs and initializes a transform from the Transform3D object.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#add(javax.media.j3d.Transform3D)">add</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds this transform to transform t1 and places the result into
 this: this = this + t1.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#add(javax.media.j3d.Transform3D, javax.media.j3d.Transform3D)">add</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1,
    <A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds transforms t1 and t2 and places the result into this transform.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#determinant()">determinant</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculates and returns the determinant of this transform.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#epsilonEquals(javax.media.j3d.Transform3D, double)">epsilonEquals</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1,
              double&nbsp;epsilon)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if the L-infinite distance between this matrix
 and matrix m1 is less than or equal to the epsilon parameter,
 otherwise returns false.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object&nbsp;o1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if the Object o1 is of type Transform3D and all of the
 data members of o1 are equal to the corresponding data members in
 this Transform3D.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#equals(javax.media.j3d.Transform3D)">equals</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;t1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if all of the data members of transform t1 are
 equal to the corresponding data members in this Transform3D.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#frustum(double, double, double, double, double, double)">frustum</A></B>(double&nbsp;left,
        double&nbsp;right,
        double&nbsp;bottom,
        double&nbsp;top,
        double&nbsp;near,
        double&nbsp;far)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a perspective projection transform that mimics a standard,
 camera-based,
 view-model.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#get(double[])">get</A></B>(double[]&nbsp;matrix)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Places the values of this transform into the double precision array
 of length 16.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#get(float[])">get</A></B>(float[]&nbsp;matrix)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Places the values of this transform into the single precision array
 of length 16.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/Transform3D.html#get(javax.vecmath.Matrix3d)">get</A></B>(<A HREF="../../../javax/vecmath/Matrix3d.html" title="class in javax.vecmath">Matrix3d</A>&nbsp;m1)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Places the normalized rotational component of this transform
 into the 3x3 matrix argument.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">