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<li class="navelem"><a class="el" href="a01628.html">osg</a> </li>
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<div class="title">osg::EllipsoidModel Class Reference</div> </div>
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<!-- doxytag: class="osg::EllipsoidModel" --><!-- doxytag: inherits="osg::Object" -->
<p><a class="el" href="a00245.html" title="EllipsoidModel encapsulates the ellipsoid used to model astronomical bodies, such as sun...">EllipsoidModel</a> encapsulates the ellipsoid used to model astronomical bodies, such as sun, planets, moon etc.
<a href="a00245.html#details">More...</a></p>
<div class="dynheader">
Inheritance diagram for osg::EllipsoidModel:</div>
<div class="dyncontent">
<div class="center"><img src="a01750.png" border="0" usemap="#osg_1_1EllipsoidModel_inherit__map" alt="Inheritance graph"/></div>
<map name="osg_1_1EllipsoidModel_inherit__map" id="osg_1_1EllipsoidModel_inherit__map">
<area shape="rect" id="node2" href="a00500.html" title="Base class/standard interface for objects which require IO support, cloning and reference counting..." alt="" coords="28,83,129,112"/><area shape="rect" id="node4" href="a00627.html" title="Base class from providing referencing counted objects." alt="" coords="12,5,145,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="a01751.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a0a18d0d9c008fc8b13db7dac24855f5b">EllipsoidModel</a> (double radiusEquator=<a class="el" href="a01628.html#ae5832c742e9c0e9eb005a37cd96e7430">WGS_84_RADIUS_EQUATOR</a>, double radiusPolar=<a class="el" href="a01628.html#a3e659c1434d4316fe71de08a806b11b6">WGS_84_RADIUS_POLAR</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">WGS_84 is a common representation of the earth's spheroid. <a href="#a0a18d0d9c008fc8b13db7dac24855f5b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a9e42af0553584dd1993b77ec8e771422">EllipsoidModel</a> (const <a class="el" href="a00245.html">EllipsoidModel</a> &et, const <a class="el" href="a00169.html">CopyOp</a> &copyop=CopyOp::SHALLOW_COPY)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a8db3043733c78d24639b0206858e4f30">META_Object</a> (osg, <a class="el" href="a00245.html">EllipsoidModel</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#aca84c42d928b535edc163aaf3d1af22e">setRadiusEquator</a> (double radius)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a1970668899b770717f7aa1b8b5b10902">getRadiusEquator</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a4efa55b2cc52438f43de825dd0f874df">setRadiusPolar</a> (double radius)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#afb383d829fcefa8efc47e187496250bf">getRadiusPolar</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a9263bf609a64a5c48e0f29abfe4bcbf6">convertLatLongHeightToXYZ</a> (double latitude, double longitude, double height, double &X, double &Y, double &Z) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#ab8c3bc69a31645fe479a35a5820fa6a0">convertXYZToLatLongHeight</a> (double X, double Y, double Z, double &latitude, double &longitude, double &height) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#ab36c917cac442bddd574b5effe0f9026">computeLocalToWorldTransformFromLatLongHeight</a> (double latitude, double longitude, double height, <a class="el" href="a00460.html">osg::Matrixd</a> &localToWorld) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a282e7a16393309e8975d3c2976025452">computeLocalToWorldTransformFromXYZ</a> (double X, double Y, double Z, <a class="el" href="a00460.html">osg::Matrixd</a> &localToWorld) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a01067.html">osg::Vec3d</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a36e58965115c04aaff366c984c2eab40">computeLocalUpVector</a> (double X, double Y, double Z) const </td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients</a> ()</td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">_radiusPolar</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00245.html#aa56f3e78e4a8d7508003ef93c1ec34db">_eccentricitySquared</a></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p><a class="el" href="a00245.html" title="EllipsoidModel encapsulates the ellipsoid used to model astronomical bodies, such as sun...">EllipsoidModel</a> encapsulates the ellipsoid used to model astronomical bodies, such as sun, planets, moon etc. </p>
<p>All distance quantities (i.e. heights + radius) are in meters, and latitude and longitude are in radians. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a0a18d0d9c008fc8b13db7dac24855f5b"></a><!-- doxytag: member="osg::EllipsoidModel::EllipsoidModel" ref="a0a18d0d9c008fc8b13db7dac24855f5b" args="(double radiusEquator=WGS_84_RADIUS_EQUATOR, double radiusPolar=WGS_84_RADIUS_POLAR)" -->
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<td class="memname">osg::EllipsoidModel::EllipsoidModel </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>radiusEquator</em> = <code><a class="el" href="a01628.html#ae5832c742e9c0e9eb005a37cd96e7430">WGS_84_RADIUS_EQUATOR</a></code>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
<td class="paramname"><em>radiusPolar</em> = <code><a class="el" href="a01628.html#a3e659c1434d4316fe71de08a806b11b6">WGS_84_RADIUS_POLAR</a></code> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [inline]</code></td>
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<p>WGS_84 is a common representation of the earth's spheroid. </p>
<p>References <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>.</p>
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<a class="anchor" id="a9e42af0553584dd1993b77ec8e771422"></a><!-- doxytag: member="osg::EllipsoidModel::EllipsoidModel" ref="a9e42af0553584dd1993b77ec8e771422" args="(const EllipsoidModel &et, const CopyOp &copyop=CopyOp::SHALLOW_COPY)" -->
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<td class="memname">osg::EllipsoidModel::EllipsoidModel </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00245.html">EllipsoidModel</a> & </td>
<td class="paramname"><em>et</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a00169.html">CopyOp</a> & </td>
<td class="paramname"><em>copyop</em> = <code>CopyOp::SHALLOW_COPY</code> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a1fa60d63c3959d29cc3f6117a646af87"></a><!-- doxytag: member="osg::EllipsoidModel::computeCoefficients" ref="a1fa60d63c3959d29cc3f6117a646af87" args="()" -->
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<td class="memname">void osg::EllipsoidModel::computeCoefficients </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline, protected]</code></td>
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<p>References <a class="el" href="a00245.html#aa56f3e78e4a8d7508003ef93c1ec34db">_eccentricitySquared</a>, <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a>, and <a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">_radiusPolar</a>.</p>
<p>Referenced by <a class="el" href="a00245.html#a0a18d0d9c008fc8b13db7dac24855f5b">EllipsoidModel()</a>, <a class="el" href="a00245.html#aca84c42d928b535edc163aaf3d1af22e">setRadiusEquator()</a>, and <a class="el" href="a00245.html#a4efa55b2cc52438f43de825dd0f874df">setRadiusPolar()</a>.</p>
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<a class="anchor" id="ab36c917cac442bddd574b5effe0f9026"></a><!-- doxytag: member="osg::EllipsoidModel::computeLocalToWorldTransformFromLatLongHeight" ref="ab36c917cac442bddd574b5effe0f9026" args="(double latitude, double longitude, double height, osg::Matrixd &localToWorld) const " -->
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<td class="memname">void osg::EllipsoidModel::computeLocalToWorldTransformFromLatLongHeight </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>latitude</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>longitude</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>height</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00460.html">osg::Matrixd</a> & </td>
<td class="paramname"><em>localToWorld</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a282e7a16393309e8975d3c2976025452">computeLocalToWorldTransformFromXYZ()</a>, and <a class="el" href="a00245.html#a9263bf609a64a5c48e0f29abfe4bcbf6">convertLatLongHeightToXYZ()</a>.</p>
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<a class="anchor" id="a282e7a16393309e8975d3c2976025452"></a><!-- doxytag: member="osg::EllipsoidModel::computeLocalToWorldTransformFromXYZ" ref="a282e7a16393309e8975d3c2976025452" args="(double X, double Y, double Z, osg::Matrixd &localToWorld) const " -->
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<td class="memname">void osg::EllipsoidModel::computeLocalToWorldTransformFromXYZ </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>X</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>Y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>Z</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00460.html">osg::Matrixd</a> & </td>
<td class="paramname"><em>localToWorld</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00460.html#a9dea1ff1cbb091a1d4abbdd06b57d571">osg::Matrixd::makeTranslate()</a>.</p>
<p>Referenced by <a class="el" href="a00245.html#ab36c917cac442bddd574b5effe0f9026">computeLocalToWorldTransformFromLatLongHeight()</a>.</p>
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<a class="anchor" id="a36e58965115c04aaff366c984c2eab40"></a><!-- doxytag: member="osg::EllipsoidModel::computeLocalUpVector" ref="a36e58965115c04aaff366c984c2eab40" args="(double X, double Y, double Z) const " -->
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<td class="memname"><a class="el" href="a01067.html">osg::Vec3d</a> osg::EllipsoidModel::computeLocalUpVector </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>X</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
<td class="paramname"><em>Y</em>, </td>
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<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>Z</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a01067.html#a69fbcb393afc8b4b307ac367b5d2b82a">osg::Vec3d::normalize()</a>.</p>
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<a class="anchor" id="a9263bf609a64a5c48e0f29abfe4bcbf6"></a><!-- doxytag: member="osg::EllipsoidModel::convertLatLongHeightToXYZ" ref="a9263bf609a64a5c48e0f29abfe4bcbf6" args="(double latitude, double longitude, double height, double &X, double &Y, double &Z) const " -->
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<td class="memname">void osg::EllipsoidModel::convertLatLongHeightToXYZ </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>latitude</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>longitude</em>, </td>
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<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>height</em>, </td>
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<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>X</em>, </td>
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<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>Y</em>, </td>
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<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>Z</em> </td>
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<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#aa56f3e78e4a8d7508003ef93c1ec34db">_eccentricitySquared</a>, and <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a>.</p>
<p>Referenced by <a class="el" href="a00245.html#ab36c917cac442bddd574b5effe0f9026">computeLocalToWorldTransformFromLatLongHeight()</a>.</p>
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<a class="anchor" id="ab8c3bc69a31645fe479a35a5820fa6a0"></a><!-- doxytag: member="osg::EllipsoidModel::convertXYZToLatLongHeight" ref="ab8c3bc69a31645fe479a35a5820fa6a0" args="(double X, double Y, double Z, double &latitude, double &longitude, double &height) const " -->
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<td class="memname">void osg::EllipsoidModel::convertXYZToLatLongHeight </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>X</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>Y</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>Z</em>, </td>
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<td class="paramtype">double & </td>
<td class="paramname"><em>latitude</em>, </td>
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<td class="paramtype">double & </td>
<td class="paramname"><em>longitude</em>, </td>
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<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>height</em> </td>
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<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#aa56f3e78e4a8d7508003ef93c1ec34db">_eccentricitySquared</a>, <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a>, and <a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">_radiusPolar</a>.</p>
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<a class="anchor" id="a1970668899b770717f7aa1b8b5b10902"></a><!-- doxytag: member="osg::EllipsoidModel::getRadiusEquator" ref="a1970668899b770717f7aa1b8b5b10902" args="() const " -->
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<td class="memname">double osg::EllipsoidModel::getRadiusEquator </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a>.</p>
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<a class="anchor" id="afb383d829fcefa8efc47e187496250bf"></a><!-- doxytag: member="osg::EllipsoidModel::getRadiusPolar" ref="afb383d829fcefa8efc47e187496250bf" args="() const " -->
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<td class="memname">double osg::EllipsoidModel::getRadiusPolar </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">_radiusPolar</a>.</p>
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<a class="anchor" id="a8db3043733c78d24639b0206858e4f30"></a><!-- doxytag: member="osg::EllipsoidModel::META_Object" ref="a8db3043733c78d24639b0206858e4f30" args="(osg, EllipsoidModel)" -->
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<td class="memname">osg::EllipsoidModel::META_Object </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00245.html">EllipsoidModel</a> </td>
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<a class="anchor" id="aca84c42d928b535edc163aaf3d1af22e"></a><!-- doxytag: member="osg::EllipsoidModel::setRadiusEquator" ref="aca84c42d928b535edc163aaf3d1af22e" args="(double radius)" -->
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<td class="memname">void osg::EllipsoidModel::setRadiusEquator </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>radius</em></td><td>)</td>
<td><code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">_radiusEquator</a>, and <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>.</p>
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<a class="anchor" id="a4efa55b2cc52438f43de825dd0f874df"></a><!-- doxytag: member="osg::EllipsoidModel::setRadiusPolar" ref="a4efa55b2cc52438f43de825dd0f874df" args="(double radius)" -->
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<td class="memname">void osg::EllipsoidModel::setRadiusPolar </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>radius</em></td><td>)</td>
<td><code> [inline]</code></td>
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<p>References <a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">_radiusPolar</a>, and <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="aa56f3e78e4a8d7508003ef93c1ec34db"></a><!-- doxytag: member="osg::EllipsoidModel::_eccentricitySquared" ref="aa56f3e78e4a8d7508003ef93c1ec34db" args="" -->
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<td class="memname">double <a class="el" href="a00245.html#aa56f3e78e4a8d7508003ef93c1ec34db">osg::EllipsoidModel::_eccentricitySquared</a><code> [protected]</code></td>
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<p>Referenced by <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>, <a class="el" href="a00245.html#a9263bf609a64a5c48e0f29abfe4bcbf6">convertLatLongHeightToXYZ()</a>, and <a class="el" href="a00245.html#ab8c3bc69a31645fe479a35a5820fa6a0">convertXYZToLatLongHeight()</a>.</p>
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<a class="anchor" id="a34624471d20b69dccd2e22e3b1844651"></a><!-- doxytag: member="osg::EllipsoidModel::_radiusEquator" ref="a34624471d20b69dccd2e22e3b1844651" args="" -->
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<td class="memname">double <a class="el" href="a00245.html#a34624471d20b69dccd2e22e3b1844651">osg::EllipsoidModel::_radiusEquator</a><code> [protected]</code></td>
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<p>Referenced by <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>, <a class="el" href="a00245.html#a9263bf609a64a5c48e0f29abfe4bcbf6">convertLatLongHeightToXYZ()</a>, <a class="el" href="a00245.html#ab8c3bc69a31645fe479a35a5820fa6a0">convertXYZToLatLongHeight()</a>, <a class="el" href="a00245.html#a1970668899b770717f7aa1b8b5b10902">getRadiusEquator()</a>, and <a class="el" href="a00245.html#aca84c42d928b535edc163aaf3d1af22e">setRadiusEquator()</a>.</p>
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<a class="anchor" id="a1a3c9c2ee248dac3ab5292b79bfc6037"></a><!-- doxytag: member="osg::EllipsoidModel::_radiusPolar" ref="a1a3c9c2ee248dac3ab5292b79bfc6037" args="" -->
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<td class="memname">double <a class="el" href="a00245.html#a1a3c9c2ee248dac3ab5292b79bfc6037">osg::EllipsoidModel::_radiusPolar</a><code> [protected]</code></td>
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<p>Referenced by <a class="el" href="a00245.html#a1fa60d63c3959d29cc3f6117a646af87">computeCoefficients()</a>, <a class="el" href="a00245.html#ab8c3bc69a31645fe479a35a5820fa6a0">convertXYZToLatLongHeight()</a>, <a class="el" href="a00245.html#afb383d829fcefa8efc47e187496250bf">getRadiusPolar()</a>, and <a class="el" href="a00245.html#a4efa55b2cc52438f43de825dd0f874df">setRadiusPolar()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>osg/<a class="el" href="a01145.html">CoordinateSystemNode</a></li>
</ul>
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<address><small>Generated at Tue May 31 2011 04:19:33 for the <a href="http://www.openscenegraph.org/">OpenSceneGraph</a>
by <a href="http://www.doxygen.org">doxygen</a> 1.7.4.</small></address>
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