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<h1>vtkGeoMath Class Reference</h1><!-- doxytag: class="vtkGeoMath" --><!-- doxytag: inherits="vtkObject" --><code>#include <<a class="el" href="a04237.html">vtkGeoMath.h</a>></code>
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Inheritance diagram for vtkGeoMath:</div>
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<area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="20,80,100,107"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="5,6,115,32"></map>
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Collaboration diagram for vtkGeoMath:</div>
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<a href="a10214.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Useful geographic calculations.
<p>
<a class="el" href="a00626.html" title="Useful geographic calculations.">vtkGeoMath</a> provides some useful geographic calculations.
<p>Definition at line <a class="el" href="a04237.html#l00032">32</a> of file <a class="el" href="a04237.html">vtkGeoMath.h</a>.</p>
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="a01084.html">vtkObject</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#21ffbddc3d36968847be513f965a27fc">Superclass</a></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#40800cd83cbd4ba217e334a67ab51230">GetClassName</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#6b3855b12b895d0703d68daa6734c629">IsA</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#426b9e595f7cf0afc978515fd5ef782e">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00626.html">vtkGeoMath</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#913fcd436c439b10a0d25b66b94d3d05">New</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#f03a019daec8f2e3b37a3fd7ee7e334e">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00626.html">vtkGeoMath</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#836d629fbed74d19ba7226773f6adfa2">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#0680c02504a35b51749b019ea1fa9cd8">EarthRadiusMeters</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#2d10bc4bed7f115f0751596e02d8583a">DistanceSquared</a> (double pt0[3], double pt1[3])</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#417446f17771d46151dd2fce05228ba5">LongLatAltToRect</a> (double lla[3], double rect[3])</td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#40c906fae04470ff9315c67931df8a9a">vtkGeoMath</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00626.html#6a784052cffbd14dfb9f07c3319deb80">~vtkGeoMath</a> ()</td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="21ffbddc3d36968847be513f965a27fc"></a><!-- doxytag: member="vtkGeoMath::Superclass" ref="21ffbddc3d36968847be513f965a27fc" args="" -->
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<td class="memname">typedef <a class="el" href="a01084.html">vtkObject</a> <a class="el" href="a01084.html">vtkGeoMath::Superclass</a> </td>
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<p>Reimplemented from <a class="el" href="a01084.html#11429dee69f4b562e03e07b453dae9b5">vtkObject</a>.</p>
<p>Definition at line <a class="el" href="a04237.html#l00036">36</a> of file <a class="el" href="a04237.html">vtkGeoMath.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="40c906fae04470ff9315c67931df8a9a"></a><!-- doxytag: member="vtkGeoMath::vtkGeoMath" ref="40c906fae04470ff9315c67931df8a9a" args="()" -->
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<td class="memname">vtkGeoMath::vtkGeoMath </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<a class="anchor" name="6a784052cffbd14dfb9f07c3319deb80"></a><!-- doxytag: member="vtkGeoMath::~vtkGeoMath" ref="6a784052cffbd14dfb9f07c3319deb80" args="()" -->
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<td class="memname">vtkGeoMath::~vtkGeoMath </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="913fcd436c439b10a0d25b66b94d3d05"></a><!-- doxytag: member="vtkGeoMath::New" ref="913fcd436c439b10a0d25b66b94d3d05" args="()" -->
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<td class="memname">static <a class="el" href="a00626.html">vtkGeoMath</a>* vtkGeoMath::New </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [static]</code></td>
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Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
<p>Reimplemented from <a class="el" href="a01084.html#4d5b227267c076d6f9e38483370b6612">vtkObject</a>.</p>
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<a class="anchor" name="40800cd83cbd4ba217e334a67ab51230"></a><!-- doxytag: member="vtkGeoMath::GetClassName" ref="40800cd83cbd4ba217e334a67ab51230" args="()" -->
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<td class="memname">virtual const char* vtkGeoMath::GetClassName </td>
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<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01084.html#d95975c85c2896ea32ff4cf1f8de0886">vtkObject</a>.</p>
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<a class="anchor" name="f03a019daec8f2e3b37a3fd7ee7e334e"></a><!-- doxytag: member="vtkGeoMath::IsTypeOf" ref="f03a019daec8f2e3b37a3fd7ee7e334e" args="(const char *type)" -->
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<td class="memname">static int vtkGeoMath::IsTypeOf </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td><code> [static]</code></td>
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<p>
Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
<p>Reimplemented from <a class="el" href="a01084.html#e9548a248bce0f02f73bbcccd0a9489e">vtkObject</a>.</p>
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<a class="anchor" name="6b3855b12b895d0703d68daa6734c629"></a><!-- doxytag: member="vtkGeoMath::IsA" ref="6b3855b12b895d0703d68daa6734c629" args="(const char *type)" -->
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<td class="memname">virtual int vtkGeoMath::IsA </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>name</em> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.
<p>Reimplemented from <a class="el" href="a01084.html#831e57b04e46827a7098aa81abadee69">vtkObject</a>.</p>
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<a class="anchor" name="836d629fbed74d19ba7226773f6adfa2"></a><!-- doxytag: member="vtkGeoMath::SafeDownCast" ref="836d629fbed74d19ba7226773f6adfa2" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00626.html">vtkGeoMath</a>* vtkGeoMath::SafeDownCast </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01084.html">vtkObject</a> * </td>
<td class="paramname"> <em>o</em> </td>
<td> ) </td>
<td><code> [static]</code></td>
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<p>Reimplemented from <a class="el" href="a01084.html#bb9351f076544c427ee91229dce83abe">vtkObject</a>.</p>
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<a class="anchor" name="426b9e595f7cf0afc978515fd5ef782e"></a><!-- doxytag: member="vtkGeoMath::PrintSelf" ref="426b9e595f7cf0afc978515fd5ef782e" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkGeoMath::PrintSelf </td>
<td>(</td>
<td class="paramtype">ostream & </td>
<td class="paramname"> <em>os</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00869.html">vtkIndent</a> </td>
<td class="paramname"> <em>indent</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use <a class="el" href="a01085.html#edadf6378465fd81c2592ef64262e2a5">Print()</a> instead) but used in the hierarchical print process to combine the output of several classes.
<p>Reimplemented from <a class="el" href="a01084.html#bf3dbb4154289b56a12483eee3866263">vtkObject</a>.</p>
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<a class="anchor" name="0680c02504a35b51749b019ea1fa9cd8"></a><!-- doxytag: member="vtkGeoMath::EarthRadiusMeters" ref="0680c02504a35b51749b019ea1fa9cd8" args="()" -->
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<td class="memname">static float vtkGeoMath::EarthRadiusMeters </td>
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<td><code> [inline, static]</code></td>
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Returns the average radius of the earth in meters.
<p>Definition at line <a class="el" href="a04237.html#l00040">40</a> of file <a class="el" href="a04237.html">vtkGeoMath.h</a>.</p>
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<a class="anchor" name="2d10bc4bed7f115f0751596e02d8583a"></a><!-- doxytag: member="vtkGeoMath::DistanceSquared" ref="2d10bc4bed7f115f0751596e02d8583a" args="(double pt0[3], double pt1[3])" -->
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<td class="memname">static double vtkGeoMath::DistanceSquared </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>pt0</em>[3], </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>pt1</em>[3]</td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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Returns the squared distance between two points.
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<a class="anchor" name="417446f17771d46151dd2fce05228ba5"></a><!-- doxytag: member="vtkGeoMath::LongLatAltToRect" ref="417446f17771d46151dd2fce05228ba5" args="(double lla[3], double rect[3])" -->
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<td class="memname">static void vtkGeoMath::LongLatAltToRect </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>lla</em>[3], </td>
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<td class="paramtype">double </td>
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<td>)</td>
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Converts a (longitude, latitude, altitude) triple to world coordinates where the center of the earth is at the origin. Units are in meters. Note that having altitude realtive to sea level causes issues.
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Geovis/<a class="el" href="a04237.html">vtkGeoMath.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:05:18 2009 for VTK by
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