matrix3d.html

java 3d帮助文档

public final void <B>set</B>(double[]&nbsp;m)</PRE>
<DL>
<DD>Sets the values in this Matrix3d equal to the row-major
  array parameter (ie, the first three elements of the
  array will be copied into the first row of this matrix, etc.).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m</CODE> - the double precision array of length 9</DL>
</DD>
</DL>
<HR>

<A NAME="invert(javax.vecmath.Matrix3d)"><!-- --></A><H3>
invert</H3>
<PRE>
public final void <B>invert</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Sets the value of this matrix to the matrix inverse
 of the passed matrix m1.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix to be inverted</DL>
</DD>
</DL>
<HR>

<A NAME="invert()"><!-- --></A><H3>
invert</H3>
<PRE>
public final void <B>invert</B>()</PRE>
<DL>
<DD>Inverts this matrix in place.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="determinant()"><!-- --></A><H3>
determinant</H3>
<PRE>
public final double <B>determinant</B>()</PRE>
<DL>
<DD>Computes the determinant of this matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the determinant of the matrix</DL>
</DD>
</DL>
<HR>

<A NAME="set(double)"><!-- --></A><H3>
set</H3>
<PRE>
public final void <B>set</B>(double&nbsp;scale)</PRE>
<DL>
<DD>Sets the value of this matrix to a scale matrix with
 the passed scale amount.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scale</CODE> - the scale factor for the matrix</DL>
</DD>
</DL>
<HR>

<A NAME="rotX(double)"><!-- --></A><H3>
rotX</H3>
<PRE>
public final void <B>rotX</B>(double&nbsp;angle)</PRE>
<DL>
<DD>Sets the value of this matrix to a counter clockwise rotation 
 about the x axis.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - the angle to rotate about the X axis in radians</DL>
</DD>
</DL>
<HR>

<A NAME="rotY(double)"><!-- --></A><H3>
rotY</H3>
<PRE>
public final void <B>rotY</B>(double&nbsp;angle)</PRE>
<DL>
<DD>Sets the value of this matrix to a counter clockwise rotation 
 about the y axis.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - the angle to rotate about the Y axis in radians</DL>
</DD>
</DL>
<HR>

<A NAME="rotZ(double)"><!-- --></A><H3>
rotZ</H3>
<PRE>
public final void <B>rotZ</B>(double&nbsp;angle)</PRE>
<DL>
<DD>Sets the value of this matrix to a counter clockwise rotation 
 about the z axis.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - the angle to rotate about the Z axis in radians</DL>
</DD>
</DL>
<HR>

<A NAME="mul(double)"><!-- --></A><H3>
mul</H3>
<PRE>
public final void <B>mul</B>(double&nbsp;scalar)</PRE>
<DL>
<DD>Multiplies each element of this matrix by a scalar.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scalar</CODE> - The scalar multiplier.</DL>
</DD>
</DL>
<HR>

<A NAME="mul(double, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mul</H3>
<PRE>
public final void <B>mul</B>(double&nbsp;scalar,
                      <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Multiplies each element of matrix m1 by a scalar and places
 the result into this.  Matrix m1 is not modified.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scalar</CODE> - the scalar multiplier<DD><CODE>m1</CODE> - the original matrix</DL>
</DD>
</DL>
<HR>

<A NAME="mul(javax.vecmath.Matrix3d)"><!-- --></A><H3>
mul</H3>
<PRE>
public final void <B>mul</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Sets the value of this matrix to the result of multiplying itself
 with matrix m1.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the other matrix</DL>
</DD>
</DL>
<HR>

<A NAME="mul(javax.vecmath.Matrix3d, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mul</H3>
<PRE>
public final void <B>mul</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1,
                      <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m2)</PRE>
<DL>
<DD>Sets the value of this matrix to the result of multiplying
 the two argument matrices together.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the first matrix<DD><CODE>m2</CODE> - the second matrix</DL>
</DD>
</DL>
<HR>

<A NAME="mulNormalize(javax.vecmath.Matrix3d)"><!-- --></A><H3>
mulNormalize</H3>
<PRE>
public final void <B>mulNormalize</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Multiplies this matrix by matrix m1, does an SVD normalization 
  of the result, and places the result back into this matrix
  this = SVDnorm(this*m1).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix on the right hand side of the multiplication</DL>
</DD>
</DL>
<HR>

<A NAME="mulNormalize(javax.vecmath.Matrix3d, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mulNormalize</H3>
<PRE>
public final void <B>mulNormalize</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1,
                               <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m2)</PRE>
<DL>
<DD>Multiplies matrix m1 by matrix m2, does an SVD normalization  
  of the result, and places the result into this matrix
  this = SVDnorm(m1*m2).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix on the left hand side of the multiplication<DD><CODE>m2</CODE> - the matrix on the right hand side of the multiplication</DL>
</DD>
</DL>
<HR>

<A NAME="mulTransposeBoth(javax.vecmath.Matrix3d, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mulTransposeBoth</H3>
<PRE>
public final void <B>mulTransposeBoth</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1,
                                   <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m2)</PRE>
<DL>
<DD>Multiplies the transpose of matrix m1 times the transpose of matrix
  m2, and places the result into this.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix on the left hand side of the multiplication<DD><CODE>m2</CODE> - the matrix on the right hand side of the multiplication</DL>
</DD>
</DL>
<HR>

<A NAME="mulTransposeRight(javax.vecmath.Matrix3d, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mulTransposeRight</H3>
<PRE>
public final void <B>mulTransposeRight</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1,
                                    <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m2)</PRE>
<DL>
<DD>Multiplies matrix m1 times the transpose of matrix m2, and
  places the result into this.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix on the left hand side of the multiplication<DD><CODE>m2</CODE> - the matrix on the right hand side of the multiplication</DL>
</DD>
</DL>
<HR>

<A NAME="mulTransposeLeft(javax.vecmath.Matrix3d, javax.vecmath.Matrix3d)"><!-- --></A><H3>
mulTransposeLeft</H3>
<PRE>
public final void <B>mulTransposeLeft</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1,
                                   <A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m2)</PRE>
<DL>
<DD>Multiplies the transpose of matrix m1 times matrix m2, and
  places the result into this.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix on the left hand side of the multiplication<DD><CODE>m2</CODE> - the matrix on the right hand side of the multiplication</DL>
</DD>
</DL>
<HR>

<A NAME="normalize()"><!-- --></A><H3>
normalize</H3>
<PRE>
public final void <B>normalize</B>()</PRE>
<DL>
<DD>Performs singular value decomposition normalization of this matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="normalize(javax.vecmath.Matrix3d)"><!-- --></A><H3>
normalize</H3>
<PRE>
public final void <B>normalize</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Perform singular value decomposition normalization of matrix m1 and
 place the normalized values into this.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - Provides the matrix values to be normalized</DL>
</DD>
</DL>
<HR>

<A NAME="normalizeCP()"><!-- --></A><H3>
normalizeCP</H3>
<PRE>
public final void <B>normalizeCP</B>()</PRE>
<DL>
<DD>Perform cross product normalization of this matrix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="normalizeCP(javax.vecmath.Matrix3d)"><!-- --></A><H3>
normalizeCP</H3>
<PRE>
public final void <B>normalizeCP</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Perform cross product normalization of matrix m1 and place the
 normalized values into this.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - Provides the matrix values to be normalized</DL>
</DD>
</DL>
<HR>

<A NAME="equals(javax.vecmath.Matrix3d)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="../../javax/vecmath/Matrix3d.html">Matrix3d</A>&nbsp;m1)</PRE>
<DL>
<DD>Returns true if all of the data members of Matrix3d m1 are
 equal to the corresponding data members in this Matrix3d.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m1</CODE> - the matrix with which the comparison is made
<DT><B>Returns:</B><DD>true or false</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;t1)</PRE>
<DL>
<DD>Returns true i