matrix4x4.html

这个是java的quicktime for java 的详细使用文档

<A NAME="setAt32(float)"><!-- --></A><H3>
setAt32</H3>
<PRE>
public void <B>setAt32</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="getAt33()"><!-- --></A><H3>
getAt33</H3>
<PRE>
public float <B>getAt33</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="setAt33(float)"><!-- --></A><H3>
setAt33</H3>
<PRE>
public void <B>setAt33</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/Matrix4x4.html">Matrix4x4</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=3871">QuickDraw3D::Q3Matrix4x4_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 4-by-4 identity matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3886">QuickDraw3D::Q3Matrix4x4_SetIdentity</a> </b><BR><BR>
</DL>
</DD>
</DL>
<HR>

<A NAME="transpose()"><!-- --></A><H3>
transpose</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix4x4.html">Matrix4x4</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=3901">QuickDraw3D::Q3Matrix4x4_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/Matrix4x4.html">Matrix4x4</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=3917">QuickDraw3D::Q3Matrix4x4_Invert</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the invert matrix</DL>
</DD>
</DL>
<HR>

<A NAME="multiply(quicktime.qd3d.math.Matrix4x4)"><!-- --></A><H3>
multiply</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Matrix4x4.html">Matrix4x4</A> <B>multiply</B>(<A HREF="../../../quicktime/qd3d/math/Matrix4x4.html">Matrix4x4</A>&nbsp;matrixB)</PRE>
<DL>
<DD>Returns the product of the two 4-by-4 matrices, this and matrixB.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.18.htm#pgfId=3942">QuickDraw3D::Q3Matrix4x4_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=3958">QuickDraw3D::Q3Matrix4x4_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, float)"><!-- --></A><H3>
setTranslate</H3>
<PRE>
public void <B>setTranslate</B>(float&nbsp;xTrans,
                         float&nbsp;yTrans,
                         float&nbsp;zTrans)</PRE>
<DL>
<DD>Translates a matrix by the amount xTrans along the x coordinate axis, 
 by the amount yTrans along the y coordinate axis and by the amount zTrans along the z coordinate axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4004">QuickDraw3D::Q3Matrix4x4_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.<DD><CODE>zTrans</CODE> - The desired amount of translation along the z coordinate axis.</DL>
</DD>
</DL>
<HR>

<A NAME="setScale(float, float, float)"><!-- --></A><H3>
setScale</H3>
<PRE>
public void <B>setScale</B>(float&nbsp;xScale,
                     float&nbsp;yScale,
                     float&nbsp;zScale)</PRE>
<DL>
<DD>Scales a matrix by the amount xScale along the x coordinate axis, 
 by the amount yScale along the y coordinate axis
 and by the amount zScale along the z coordinate axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4014">QuickDraw3D::Q3Matrix4x4_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.<DD><CODE>zScale</CODE> - The desired amount of scaling along the z coordinate axis.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateAboutPoint(quicktime.qd3d.math.Point3D, float, float, float)"><!-- --></A><H3>
setRotateAboutPoint</H3>
<PRE>
public void <B>setRotateAboutPoint</B>(<A HREF="../../../quicktime/qd3d/math/Point3D.html">Point3D</A>&nbsp;origin,
                                float&nbsp;xAngle,
                                float&nbsp;yAngle,
                                float&nbsp;zAngle)</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=4024">QuickDraw3D::Q3Matrix4x4_SetRotateAboutPoint</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>origin</CODE> - The desired origin of rotation.<DD><CODE>xAngle</CODE> - The desired angle of rotation around the x component of origin, in radians.<DD><CODE>yAngle</CODE> - The desired angle of rotation around the y component of origin, in radians.<DD><CODE>zAngle</CODE> - The desired angle of rotation around the z component of origin, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateAboutAxis(quicktime.qd3d.math.Point3D, quicktime.qd3d.math.Vector3D, float)"><!-- --></A><H3>
setRotateAboutAxis</H3>
<PRE>
public void <B>setRotateAboutAxis</B>(<A HREF="../../../quicktime/qd3d/math/Point3D.html">Point3D</A>&nbsp;origin,
                               <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;orientation,
                               float&nbsp;angle)</PRE>
<DL>
<DD>Sets a rotate-about-axis matrix that rotates an object by the specified angle 
 around the axis determined by the point origin and the specified orientation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4035">QuickDraw3D::Q3Matrix4x4_SetRotateAboutAxis</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>origin</CODE> - The desired origin of rotation.<DD><CODE>orientation</CODE> - The desired orientation of the axis of rotation.<DD><CODE>angle</CODE> - The desired angle of rotation, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateX(float)"><!-- --></A><H3>
setRotateX</H3>
<PRE>
public void <B>setRotateX</B>(float&nbsp;angle)</PRE>
<DL>
<DD>Sets a rotational matrix that rotates an object by the specified angle around the x axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4045">QuickDraw3D::Q3Matrix4x4_SetRotate_X</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - The desired angle of rotation around the x coordinate axis, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateY(float)"><!-- --></A><H3>
setRotateY</H3>
<PRE>
public void <B>setRotateY</B>(float&nbsp;angle)</PRE>
<DL>
<DD>Sets a rotational matrix that rotates an object by the specified angle around the y axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4052">QuickDraw3D::Q3Matrix4x4_SetRotate_Y</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - The desired angle of rotation around the y coordinate axis, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateZ(float)"><!-- --></A><H3>
setRotateZ</H3>
<PRE>
public void <B>setRotateZ</B>(float&nbsp;angle)</PRE>
<DL>
<DD>Sets a rotational matrix that rotates an object by the specified angle around the x axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4059">QuickDraw3D::Q3Matrix4x4_SetRotate_Z</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - The desired angle of rotation around the z coordinate axis, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateXYZ(float, float, float)"><!-- --></A><H3>
setRotateXYZ</H3>
<PRE>
public void <B>setRotateXYZ</B>(float&nbsp;xAngle,
                         float&nbsp;yAngle,
                         float&nbsp;zAngle)</PRE>
<DL>
<DD>Sets a rotational matrix that rotates an object by the specified angles around their
 specified axis.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4066">QuickDraw3D::Q3Matrix4x4_SetRotate_XYZ</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xAngle</CODE> - The desired angle of rotation around the x coordinate axis, in radians.<DD><CODE>yAngle</CODE> - The desired angle of rotation around the y coordinate axis, in radians.<DD><CODE>zAngle</CODE> - The desired angle of rotation around the z coordinate axis, in radians.</DL>
</DD>
</DL>
<HR>

<A NAME="setRotateVectorToVector(quicktime.qd3d.math.Vector3D, quicktime.qd3d.math.Vector3D)"><!-- --></A><H3>
setRotateVectorToVector</H3>
<PRE>
public void <B>setRotateVectorToVector</B>(<A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;v1,
                                    <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;v2)</PRE>
<DL>
<DD>Sets a rotational matrix that rotates objects
 around the origin in such a way that the transformed vector v1 matches the
 vector v2. Both v1 and v2 should be normalized.	
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4075">QuickDraw3D::Q3Matrix4x4_SetRotateVectorToVector</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v1</CODE> - A three-dimensional vector.<DD><CODE>v2</CODE> - A three-dimensional vector.</DL>
</DD>
</DL>
<HR>

<A NAME="setQuaternion(quicktime.qd3d.math.Quaternion)"><!-- --></A><H3>
setQuaternion</H3>
<PRE>
public void <B>setQuaternion</B>(<A HREF="../../../quicktime/qd3d/math/Quaternion.html">Quaternion</A>&nbsp;quaternion)</PRE>
<DL>
<DD>Sets a 4-by-4 matrix that represents the quaternion specified by the quaternion parameter.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.19.htm#pgfId=4083">QuickDraw3D::Q3Matrix4x4_SetQuaternion</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>quaternion</CODE> - A quaternion.</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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