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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>vtdata library: FPoint2 Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li id="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>FPoint2 Class Reference</h1><!-- doxytag: class="FPoint2" --><a href="classFPoint2-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="81c55146c22ffd27baa1ff96b9f77fd0"></a><!-- doxytag: member="FPoint2::FPoint2" ref="81c55146c22ffd27baa1ff96b9f77fd0" args="(int ix, int iy)" --> </td><td class="memItemRight" valign="bottom"><b>FPoint2</b> (int ix, int iy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3aa9b60d378f0b3f8f1d43653496a615"></a><!-- doxytag: member="FPoint2::FPoint2" ref="3aa9b60d378f0b3f8f1d43653496a615" args="(float fx, float fy)" --> </td><td class="memItemRight" valign="bottom"><b>FPoint2</b> (float fx, float fy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="428e82383e14960f5365b869452e2d58"></a><!-- doxytag: member="FPoint2::FPoint2" ref="428e82383e14960f5365b869452e2d58" args="(double dx, double dy)" --> </td><td class="memItemRight" valign="bottom"><b>FPoint2</b> (double dx, double dy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f0e437910171406b28dcdc932bda1b2e"></a><!-- doxytag: member="FPoint2::FPoint2" ref="f0e437910171406b28dcdc932bda1b2e" args="(const DPoint2 &d)" --> </td><td class="memItemRight" valign="bottom"><b>FPoint2</b> (const <a class="el" href="classDPoint2.html">DPoint2</a> &d)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4eb18f9906013123a6d2ae0e9ef34389"></a><!-- doxytag: member="FPoint2::Length" ref="4eb18f9906013123a6d2ae0e9ef34389" args="() const " -->float </td><td class="memItemRight" valign="bottom"><b>Length</b> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1328ff41890e78056fd7e9dbec7ee2cd"></a><!-- doxytag: member="FPoint2::LengthSquared" ref="1328ff41890e78056fd7e9dbec7ee2cd" args="() const " -->float </td><td class="memItemRight" valign="bottom"><b>LengthSquared</b> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1bfc4d0824ba8647f770a929c13e4d1"></a><!-- doxytag: member="FPoint2::Normalize" ref="a1bfc4d0824ba8647f770a929c13e4d1" args="()" --><a class="el" href="classFPoint2.html">FPoint2</a> & </td><td class="memItemRight" valign="bottom"><b>Normalize</b> ()</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a6dda09dfa830de588d078aa77aff5a8"></a><!-- doxytag: member="FPoint2::SetLength" ref="a6dda09dfa830de588d078aa77aff5a8" args="(float len)" --><a class="el" href="classFPoint2.html">FPoint2</a> & </td><td class="memItemRight" valign="bottom"><b>SetLength</b> (float len)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c77f7c4283045cfb4b13536f47bd432f"></a><!-- doxytag: member="FPoint2::Set" ref="c77f7c4283045cfb4b13536f47bd432f" args="(float fx, float fy)" -->void </td><td class="memItemRight" valign="bottom"><b>Set</b> (float fx, float fy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="38f35f89326d491ce616337360a4d7e8"></a><!-- doxytag: member="FPoint2::Dot" ref="38f35f89326d491ce616337360a4d7e8" args="(const FPoint2 &rhs) const " -->float </td><td class="memItemRight" valign="bottom"><b>Dot</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &rhs) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="519e4eaef495b9cba202a23a4f02596f"></a><!-- doxytag: member="FPoint2::Mult" ref="519e4eaef495b9cba202a23a4f02596f" args="(const FPoint2 &factor)" -->void </td><td class="memItemRight" valign="bottom"><b>Mult</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &factor)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cffe2d597d271eeb58abdea3782aeee6"></a><!-- doxytag: member="FPoint2::Mult" ref="cffe2d597d271eeb58abdea3782aeee6" args="(const float fx, const float fy)" -->void </td><td class="memItemRight" valign="bottom"><b>Mult</b> (const float fx, const float fy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="21708914335d57596f21122ba9a6465b"></a><!-- doxytag: member="FPoint2::Div" ref="21708914335d57596f21122ba9a6465b" args="(const FPoint2 &factor)" -->void </td><td class="memItemRight" valign="bottom"><b>Div</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &factor)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="014be503ba7d8678b7e4de8960737708"></a><!-- doxytag: member="FPoint2::Div" ref="014be503ba7d8678b7e4de8960737708" args="(const float fx, const float fy)" -->void </td><td class="memItemRight" valign="bottom"><b>Div</b> (const float fx, const float fy)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b2581726068f031d99a3aea0118dcc60"></a><!-- doxytag: member="FPoint2::Rotate" ref="b2581726068f031d99a3aea0118dcc60" args="(double radians)" -->void </td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double radians)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classFPoint2.html#448df26175c6dec26f470cb910be5fde">Cross</a> (const <a class="el" href="classFPoint2.html">FPoint2</a> &rhs)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c617c3e240915a93ea349aee5f64ee39"></a><!-- doxytag: member="FPoint2::operator=" ref="c617c3e240915a93ea349aee5f64ee39" args="(const FPoint2 &v)" --><a class="el" href="classFPoint2.html">FPoint2</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3ec237b83cbf1560a5ecd9e3c9560299"></a><!-- doxytag: member="FPoint2::operator=" ref="3ec237b83cbf1560a5ecd9e3c9560299" args="(const class DPoint2 &v)" --><a class="el" href="classFPoint2.html">FPoint2</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const class <a class="el" href="classDPoint2.html">DPoint2</a> &v)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c98b27342a4c30171e99828772bed5f4"></a><!-- doxytag: member="FPoint2::operator+" ref="c98b27342a4c30171e99828772bed5f4" args="(const FPoint2 &v) const " --><a class="el" href="classFPoint2.html">FPoint2</a> </td><td class="memItemRight" valign="bottom"><b>operator+</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fb94931027132e41e144ae43d15ed29c"></a><!-- doxytag: member="FPoint2::operator-" ref="fb94931027132e41e144ae43d15ed29c" args="(const FPoint2 &v) const " --><a class="el" href="classFPoint2.html">FPoint2</a> </td><td class="memItemRight" valign="bottom"><b>operator-</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ab251d56c3e469072bbcfe45d6ad0ac7"></a><!-- doxytag: member="FPoint2::operator *" ref="ab251d56c3e469072bbcfe45d6ad0ac7" args="(float s) const " --><a class="el" href="classFPoint2.html">FPoint2</a> </td><td class="memItemRight" valign="bottom"><b>operator *</b> (float s) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8065ae7d73190317054dd66edd2cccd3"></a><!-- doxytag: member="FPoint2::operator/" ref="8065ae7d73190317054dd66edd2cccd3" args="(float s) const " --><a class="el" href="classFPoint2.html">FPoint2</a> </td><td class="memItemRight" valign="bottom"><b>operator/</b> (float s) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e4067b6d7566c675e28fa857c2effa8f"></a><!-- doxytag: member="FPoint2::operator+=" ref="e4067b6d7566c675e28fa857c2effa8f" args="(const FPoint2 &v)" -->void </td><td class="memItemRight" valign="bottom"><b>operator+=</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="915905c35b44b863892e35a2115fc9d7"></a><!-- doxytag: member="FPoint2::operator-=" ref="915905c35b44b863892e35a2115fc9d7" args="(const FPoint2 &v)" -->void </td><td class="memItemRight" valign="bottom"><b>operator-=</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4c8369e578fae178cf09062152a7816f"></a><!-- doxytag: member="FPoint2::operator *=" ref="4c8369e578fae178cf09062152a7816f" args="(float s)" -->void </td><td class="memItemRight" valign="bottom"><b>operator *=</b> (float s)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fe7a32848de36fe8092b860ab9d9cd4e"></a><!-- doxytag: member="FPoint2::operator/=" ref="fe7a32848de36fe8092b860ab9d9cd4e" args="(float s)" -->void </td><td class="memItemRight" valign="bottom"><b>operator/=</b> (float s)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="38ed8a0a66a5f3ce4ade4aaf0dd76ffe"></a><!-- doxytag: member="FPoint2::operator==" ref="38ed8a0a66a5f3ce4ade4aaf0dd76ffe" args="(const FPoint2 &v) const " -->bool </td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b6fbd20c66aff662636938e6cc899eba"></a><!-- doxytag: member="FPoint2::operator!=" ref="b6fbd20c66aff662636938e6cc899eba" args="(const FPoint2 &v) const " -->bool </td><td class="memItemRight" valign="bottom"><b>operator!=</b> (const <a class="el" href="classFPoint2.html">FPoint2</a> &v) const </td></tr><tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9dd4e461268c8034f5c8564e155c67a6"></a><!-- doxytag: member="FPoint2::x" ref="9dd4e461268c8034f5c8564e155c67a6" args="" -->float </td><td class="memItemRight" valign="bottom"><b>x</b></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="415290769594460e2e485922904f345d"></a><!-- doxytag: member="FPoint2::y" ref="415290769594460e2e485922904f345d" args="" -->float </td><td class="memItemRight" valign="bottom"><b>y</b></td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>A 2-component vector class, single-precision (float). <p><hr><h2>Member Function Documentation</h2><a class="anchor" name="448df26175c6dec26f470cb910be5fde"></a><!-- doxytag: member="FPoint2::Cross" ref="448df26175c6dec26f470cb910be5fde" args="(const FPoint2 &rhs)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">float FPoint2::Cross </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="classFPoint2.html">FPoint2</a> & </td> <td class="mdname1" valign="top" nowrap> <em>rhs</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [inline]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>The so-called "2D cross product" is really the dot-product with the perpendicular vector </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 14 14:40:55 2008 for vtdata library by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.5 </small></address></body></html>⌨️ 快捷键说明
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