matrix3x3.html

这个是java的quicktime for java 的详细使用文档

<DD>Returns the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a float</DL>
</DD>
</DL>
<HR>

<A NAME="setAt12(float)"><!-- --></A><H3>
setAt12</H3>
<PRE>
public void <B>setAt12</B>(float&nbsp;val)</PRE>
<DL>
<DD>Sets the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - the new float value</DL>
</DD>
</DL>
<HR>

<A NAME="getAt20()"><!-- --></A><H3>
getAt20</H3>
<PRE>
public float <B>getAt20</B>()</PRE>
<DL>
<DD>Returns the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a float</DL>
</DD>
</DL>
<HR>

<A NAME="setAt20(float)"><!-- --></A><H3>
setAt20</H3>
<PRE>
public void <B>setAt20</B>(float&nbsp;val)</PRE>
<DL>
<DD>Sets the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - the new float value</DL>
</DD>
</DL>
<HR>

<A NAME="getAt21()"><!-- --></A><H3>
getAt21</H3>
<PRE>
public float <B>getAt21</B>()</PRE>
<DL>
<DD>Returns the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a float</DL>
</DD>
</DL>
<HR>

<A NAME="setAt21(float)"><!-- --></A><H3>
setAt21</H3>
<PRE>
public void <B>setAt21</B>(float&nbsp;val)</PRE>
<DL>
<DD>Sets the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - the new float value</DL>
</DD>
</DL>
<HR>

<A NAME="getAt22()"><!-- --></A><H3>
getAt22</H3>
<PRE>
public float <B>getAt22</B>()</PRE>
<DL>
<DD>Returns the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a float</DL>
</DD>
</DL>
<HR>

<A NAME="setAt22(float)"><!-- --></A><H3>
setAt22</H3>
<PRE>
public void <B>setAt22</B>(float&nbsp;val)</PRE>
<DL>
<DD>Sets the value at the specified index.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - the new float value</DL>
</DD>
</DL>
<HR>

<A NAME="copy()"><!-- --></A><H3>
copy</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A> <B>copy</B>()</PRE>
<DL>
<DD>Returns a copy of the matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3863">QuickDraw3D::Q3Matrix3x3_Copy</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a copy of matrix3x3.</DL>
</DD>
</DL>
<HR>

<A NAME="setIdentity()"><!-- --></A><H3>
setIdentity</H3>
<PRE>
public void <B>setIdentity</B>()</PRE>
<DL>
<DD>Sets the Matrix to the 3-by-3 identity matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3879">QuickDraw3D::Q3Matrix3x3_SetIdentity</a> </b><BR><BR>
</DL>
</DD>
</DL>
<HR>

<A NAME="transpose()"><!-- --></A><H3>
transpose</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A> <B>transpose</B>()</PRE>
<DL>
<DD>Returns the transpose of the matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3893">QuickDraw3D::Q3Matrix3x3_Transpose</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the transpose matrix</DL>
</DD>
</DL>
<HR>

<A NAME="invert()"><!-- --></A><H3>
invert</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A> <B>invert</B>()</PRE>
<DL>
<DD>Returns the inverse of the matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3909">QuickDraw3D::Q3Matrix3x3_Invert</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the invert matrix</DL>
</DD>
</DL>
<HR>

<A NAME="adjoint()"><!-- --></A><H3>
adjoint</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A> <B>adjoint</B>()</PRE>
<DL>
<DD>Returns the adjoint of the matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3925">QuickDraw3D::Q3Matrix3x3_Adjoint</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the adjoint matrix</DL>
</DD>
</DL>
<HR>

<A NAME="multiply(quicktime.qd3d.math.Matrix3x3)"><!-- --></A><H3>
multiply</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A> <B>multiply</B>(<A HREF="../../../quicktime/qd3d/math/Matrix3x3.html">Matrix3x3</A>&nbsp;matrixB)</PRE>
<DL>
<DD>Returns the product of the two 3-by-3 matrices, this and matrixB.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3933">QuickDraw3D::Q3Matrix3x3_Multiply</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>matrixB</CODE> - a matrix<DT><B>Returns:</B><DD>the product</DL>
</DD>
</DL>
<HR>

<A NAME="determinant()"><!-- --></A><H3>
determinant</H3>
<PRE>
public float <B>determinant</B>()</PRE>
<DL>
<DD>Returns the determinant of this matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3951">QuickDraw3D::Q3Matrix3x3_Determinant</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the determinanta</DL>
</DD>
</DL>
<HR>

<A NAME="setTranslate(float, float)"><!-- --></A><H3>
setTranslate</H3>
<PRE>
public void <B>setTranslate</B>(float&nbsp;xTrans,
                         float&nbsp;yTrans)</PRE>
<DL>
<DD>Translates a matrix by the amount xTrans along the x coordinate axis 
 and by the amount yTrans along the y coordinate axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=3977">QuickDraw3D::Q3Matrix3x3_SetTranslate</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xTrans</CODE> - The desired amount of translation along the x coordinate axis.<DD><CODE>yTrans</CODE> - The desired amount of translation along the y coordinate axis.</DL>
</DD>
</DL>
<HR>

<A NAME="setScale(float, float)"><!-- --></A><H3>
setScale</H3>
<PRE>
public void <B>setScale</B>(float&nbsp;xScale,
                     float&nbsp;yScale)</PRE>
<DL>
<DD>Scales a matrix by the amount xScale along the x coordinate axis 
 and by the amount yScale along the y coordinate axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=3986">QuickDraw3D::Q3Matrix3x3_SetScale</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xScale</CODE> - The desired amount of scaling along the x coordinate axis.<DD><CODE>yScale</CODE> - The desired amount of scaling along the y coordinate axis.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateAboutPoint(quicktime.qd.QDPoint, float)"><!-- --></A><H3>
setRotateAboutPoint</H3>
<PRE>
public void <B>setRotateAboutPoint</B>(<A HREF="../../../quicktime/qd/QDPoint.html">QDPoint</A>&nbsp;origin,
                                float&nbsp;angle)</PRE>
<DL>
<DD>Rotates a matrix by the specified angle around the point origin.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=3995">QuickDraw3D::Q3Matrix3x3_SetRotateAboutPoint</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>origin</CODE> - The desired origin of rotation.<DD><CODE>angle</CODE> - The desired angle of rotation, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD>Returns a copy of this class.<DD><DL>
</DL>
</DD>
</DL>
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