vector3d.html

这个是java的quicktime for java 的详细使用文档

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<A NAME="kNativeSize"><!-- --></A><H3>
kNativeSize</H3>
<PRE>
public static final int <B>kNativeSize</B></PRE>
<DL>
<DD>This is the size (the number of bytes) that are required for this class</DL>

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="Vector3D()"><!-- --></A><H3>
Vector3D</H3>
<PRE>
public <B>Vector3D</B>()</PRE>
<DL>
<DD>Creates a Vector3D object containing no data.</DL>
<HR>

<A NAME="Vector3D(float, float, float)"><!-- --></A><H3>
Vector3D</H3>
<PRE>
public <B>Vector3D</B>(float&nbsp;x,
                float&nbsp;y,
                float&nbsp;z)</PRE>
<DL>
<DD>Creates a Vector3D object containing with given data.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - The x coordinate.<DD><CODE>y</CODE> - The y coordinate.<DD><CODE>z</CODE> - The z coordinate.</DL>
</DD>
</DL>

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<A NAME="getEndianDescriptor()"><!-- --></A><H3>
getEndianDescriptor</H3>
<PRE>
public static final <A HREF="../../../quicktime/util/EndianDescriptor.html">EndianDescriptor</A> <B>getEndianDescriptor</B>()</PRE>
<DL>
<DD>Returns the EndianDescriptor for this class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an EndianDescriptor</DL>
</DD>
</DL>
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<A NAME="getX()"><!-- --></A><H3>
getX</H3>
<PRE>
public float <B>getX</B>()</PRE>
<DL>
<DD>returns the position in the X direction<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getY()"><!-- --></A><H3>
getY</H3>
<PRE>
public float <B>getY</B>()</PRE>
<DL>
<DD>returns the position in the Y direction<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getZ()"><!-- --></A><H3>
getZ</H3>
<PRE>
public float <B>getZ</B>()</PRE>
<DL>
<DD>returns the position in the Z direction<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="setX(float)"><!-- --></A><H3>
setX</H3>
<PRE>
public void <B>setX</B>(float&nbsp;x)</PRE>
<DL>
<DD>sets the position in the X direction<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setY(float)"><!-- --></A><H3>
setY</H3>
<PRE>
public void <B>setY</B>(float&nbsp;y)</PRE>
<DL>
<DD>sets the position in the Y direction<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setZ(float)"><!-- --></A><H3>
setZ</H3>
<PRE>
public void <B>setZ</B>(float&nbsp;z)</PRE>
<DL>
<DD>sets the position in the Z direction<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="scale(float)"><!-- --></A><H3>
scale</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>scale</B>(float&nbsp;scalar)</PRE>
<DL>
<DD>Returns a three-dimensional vector that is the result of
 multiplying each of the components of this by the value of
 the scalar parameter.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.e.htm#pgfId=3508">QuickDraw3D::Q3Vector3D_Scale</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scalar</CODE> - A floating-point number.<DT><B>Returns:</B><DD>a new scaled vector.</DL>
</DD>
</DL>
<HR>

<A NAME="length()"><!-- --></A><H3>
length</H3>
<PRE>
public float <B>length</B>()</PRE>
<DL>
<DD>Returns the length of a three-dimensional vector.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.f.htm#pgfId=3529">QuickDraw3D::Q3Vector3D_Length</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the length of the vector.</DL>
</DD>
</DL>
<HR>

<A NAME="normalize()"><!-- --></A><H3>
normalize</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>normalize</B>()</PRE>
<DL>
<DD>Returns the normalized form of the vector.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.10.htm#pgfId=3549">QuickDraw3D::Q3Vector3D_Normalize</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the normalized form of the vector</DL>
</DD>
</DL>
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<A NAME="add(quicktime.qd3d.math.Vector3D)"><!-- --></A><H3>
add</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>add</B>(<A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;v2)</PRE>
<DL>
<DD>Returns the three-dimensional vector that is the sum of the two vectors this and v2.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.11.htm#pgfId=3571">QuickDraw3D::Q3Vector3D_Add</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v2</CODE> - A three-dimensional vector.<DT><B>Returns:</B><DD>the sum of v1 and v2.</DL>
</DD>
</DL>
<HR>

<A NAME="subtract(quicktime.qd3d.math.Vector3D)"><!-- --></A><H3>
subtract</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>subtract</B>(<A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;v2)</PRE>
<DL>
<DD>Returns the three-dimensional vector that is the result of subtracting v2 from this.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.11.htm#pgfId=3587">QuickDraw3D::Q3Vector3D_Subtract</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v2</CODE> - A three-dimensional vector.<DT><B>Returns:</B><DD>the result of subtracting v2 from this.</DL>
</DD>
</DL>
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<A NAME="cross(quicktime.qd3d.math.Vector3D)"><!-- --></A><H3>
cross</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>cross</B>(<A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A>&nbsp;v2)</PRE>
<DL>
<DD>Returns the cross product of this vector and vector v2.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.12.htm#pgfId=3609">QuickDraw3D::Q3Vector3D_Cross</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v2</CODE> - A two-dimensional vector.<DT><B>Returns:</B><DD>a vector</DL>
</DD>
</DL>
<HR>

<A NAME="dot(quicktime.qd3d.math.Vector2D)"><!-- --></A><H3>
dot</H3>
<PRE>
public float <B>dot</B>(<A HREF="../../../quicktime/qd3d/math/Vector2D.html">Vector2D</A>&nbsp;v2)</PRE>
<DL>
<DD>Returns the dot product of this vector and vector v2.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.13.htm#pgfId=3640">QuickDraw3D::Q3Vector3D_Dot</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v2</CODE> - A two-dimensional vector.<DT><B>Returns:</B><DD>a vector</DL>
</DD>
</DL>
<HR>

<A NAME="transformQuaternion(quicktime.qd3d.math.Quaternion)"><!-- --></A><H3>
transformQuaternion</H3>
<PRE>
public <A HREF="../../../quicktime/qd3d/math/Vector3D.html">Vector3D</A> <B>transformQuaternion</B>(<A HREF="../../../quicktime/qd3d/math/Quaternion.html">Quaternion</A>&nbsp;quaternion)</PRE>
<DL>
<DD>Return a three-dimensional vector that is the result of
 transforming the vector specified by the vector parameter using the quaternion
 specified by the quaternion parameter.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/QD3D/qd3dmathfunc.1b.htm#pgfId=3691">QuickDraw3D::Q3Vector3D_TransformQuaternion</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>quaternion</CODE> - A quaternion.<DT><B>Returns:</B><DD>a three-dimensional vector</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>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns a string representation of this object.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../quicktime/util/QTByteObject.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../quicktime/util/QTByteObject.html">QTByteObject</A></CODE></DL>
</DD>
</DL>
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