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<h1>vtkFrustumSource Class Reference</h1><!-- doxytag: class="vtkFrustumSource" --><!-- doxytag: inherits="vtkPolyDataAlgorithm" --><code>#include <<a class="el" href="a04338.html">vtkFrustumSource.h</a>></code>
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Inheritance diagram for vtkFrustumSource:</div>
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Collaboration diagram for vtkFrustumSource:</div>
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<a href="a09940.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
create a polygonal representation of a frustum
<p>
<a class="el" href="a00568.html" title="create a polygonal representation of a frustum">vtkFrustumSource</a> creates a frustum defines by a set of planes. The frustum is represented with four-sided polygons. It is possible to specify extra lines to better visualize the field of view.<p>
<dl class="user" compact><dt><b>Usage:</b></dt><dd>Typical use consists of 3 steps: 1. get the planes coefficients from a <a class="el" href="a00227.html" title="a virtual camera for 3D rendering">vtkCamera</a> with <a class="el" href="a00227.html#63ac225662fc7b81628366a7b3b7096c">vtkCamera::GetFrustumPlanes()</a> 2. initialize the planes with <a class="el" href="a01226.html#51c3ebf783f5a1290f6358875239a6e7">vtkPlanes::SetFrustumPlanes()</a> with the planes coefficients 3. pass the <a class="el" href="a01226.html" title="implicit function for convex set of planes">vtkPlanes</a> to a <a class="el" href="a00568.html" title="create a polygonal representation of a frustum">vtkFrustumSource</a>. </dd></dl>
<p>Definition at line <a class="el" href="a04338.html#l00037">37</a> of file <a class="el" href="a04338.html">vtkFrustumSource.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="a01261.html">vtkPolyDataAlgorithm</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#cac972411fdc2517483bf2313de345c0">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="a00568.html#7175d366c6728910def76eff4d14fa01">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="a00568.html#be26c690eb7c0014865ca0a4cd63bf87">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="a00568.html#c8b068da5a037714eab2a7f06701e52f">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#8fec8237a796cb1dcd7ac80a8c8dc44c">SetPlanes</a> (<a class="el" href="a01226.html">vtkPlanes</a> *planes)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a01226.html">vtkPlanes</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#d258e57d67508896a08a24c4c9e1b88a">GetPlanes</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#7d5abab5fa789c9e1902252f7698ec05">GetShowLines</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#768d09a88ae9139ac0ed19a0300b7c3a">SetShowLines</a> (bool)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#9fbc2c7d20edba8755b72ab71f13e7b5">ShowLinesOn</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#7425e4f3af50b9f370f891e66e00acbf">ShowLinesOff</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#b080f9e28a710bdf04cd013ec2efe914">GetLinesLength</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#4a76337960ce4debe4eddea8cfdd57ac">SetLinesLength</a> (double)</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="a00568.html">vtkFrustumSource</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#e94ff6d906272939fd03c6548ea6bad8">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="a00568.html#3122dc77df70ba44b73e3dfb44dda591">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00568.html">vtkFrustumSource</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#671643ff9b446041859db3049da57c54">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</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="a00568.html#06d12f89638dde615026cc6718c8a938">vtkFrustumSource</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#0e2bc61d57327e040767259fca8c5b84">~vtkFrustumSource</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#a7908cc6a5bd3c675076c77b0e7d509a">RequestData</a> (<a class="el" href="a00872.html">vtkInformation</a> *request, <a class="el" href="a00895.html">vtkInformationVector</a> **inputVector, <a class="el" href="a00895.html">vtkInformationVector</a> *outputVector)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#dd6d1748cdde975ea32e7b5e3d2aaa55">ComputePoint</a> (int planes[3], double *pt)</td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a01226.html">vtkPlanes</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#e6413dd536e23345c2efe9dc35936741">Planes</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#4bd04dd9d58e543a4666acdb429b0989">ShowLines</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00568.html#c38043f69a9952a7a2ff298fabdfa32d">LinesLength</a></td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="cac972411fdc2517483bf2313de345c0"></a><!-- doxytag: member="vtkFrustumSource::Superclass" ref="cac972411fdc2517483bf2313de345c0" args="" -->
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<td class="memname">typedef <a class="el" href="a01261.html">vtkPolyDataAlgorithm</a> <a class="el" href="a01261.html">vtkFrustumSource::Superclass</a> </td>
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<p>
<p>Reimplemented from <a class="el" href="a01261.html#0ef1960e1f3d6980b058ab47b5475b91">vtkPolyDataAlgorithm</a>.</p>
<p>Definition at line <a class="el" href="a04338.html#l00041">41</a> of file <a class="el" href="a04338.html">vtkFrustumSource.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="06d12f89638dde615026cc6718c8a938"></a><!-- doxytag: member="vtkFrustumSource::vtkFrustumSource" ref="06d12f89638dde615026cc6718c8a938" args="()" -->
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<td class="memname">vtkFrustumSource::vtkFrustumSource </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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Default construtor. Planes=NULL. ShowLines=true. LinesLength=1.0.
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<a class="anchor" name="0e2bc61d57327e040767259fca8c5b84"></a><!-- doxytag: member="vtkFrustumSource::~vtkFrustumSource" ref="0e2bc61d57327e040767259fca8c5b84" args="()" -->
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<td class="memname">virtual vtkFrustumSource::~vtkFrustumSource </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="e94ff6d906272939fd03c6548ea6bad8"></a><!-- doxytag: member="vtkFrustumSource::New" ref="e94ff6d906272939fd03c6548ea6bad8" args="()" -->
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<td class="memname">static <a class="el" href="a00568.html">vtkFrustumSource</a>* vtkFrustumSource::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="a01261.html#cf785ac526132296ff652c636f713b5e">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="7175d366c6728910def76eff4d14fa01"></a><!-- doxytag: member="vtkFrustumSource::GetClassName" ref="7175d366c6728910def76eff4d14fa01" args="()" -->
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<td class="memname">virtual const char* vtkFrustumSource::GetClassName </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01261.html#117691a3be177e85a0eb7e54b011c9de">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="3122dc77df70ba44b73e3dfb44dda591"></a><!-- doxytag: member="vtkFrustumSource::IsTypeOf" ref="3122dc77df70ba44b73e3dfb44dda591" args="(const char *type)" -->
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<td class="memname">static int vtkFrustumSource::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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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="a01261.html#6e4df93069945e2df17a891c6f4cd557">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="be26c690eb7c0014865ca0a4cd63bf87"></a><!-- doxytag: member="vtkFrustumSource::IsA" ref="be26c690eb7c0014865ca0a4cd63bf87" args="(const char *type)" -->
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<td class="memname">virtual int vtkFrustumSource::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="a01261.html#b0133191c934f596dac2a21fd5a8da20">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="671643ff9b446041859db3049da57c54"></a><!-- doxytag: member="vtkFrustumSource::SafeDownCast" ref="671643ff9b446041859db3049da57c54" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00568.html">vtkFrustumSource</a>* vtkFrustumSource::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="a01261.html#3a09aba4f394c174457d17e9bc08af04">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="c8b068da5a037714eab2a7f06701e52f"></a><!-- doxytag: member="vtkFrustumSource::PrintSelf" ref="c8b068da5a037714eab2a7f06701e52f" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkFrustumSource::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="a01261.html#e6d59a63261b0c56f8f473984ae0e1b6">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="d258e57d67508896a08a24c4c9e1b88a"></a><!-- doxytag: member="vtkFrustumSource::GetPlanes" ref="d258e57d67508896a08a24c4c9e1b88a" args="()" -->
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<td class="memname">virtual <a class="el" href="a01226.html">vtkPlanes</a>* vtkFrustumSource::GetPlanes </td>
<td>(</td>
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<td> ) </td>
<td><code> [virtual]</code></td>
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Return the 6 planes defining the frustum. Initial value is NULL. The 6 planes are defined in this order: left,right,bottom,top,far,near. If Planes==NULL or if Planes->GetNumberOfPlanes()!=6 when <a class="el" href="a00568.html#a7908cc6a5bd3c675076c77b0e7d509a">RequestData()</a> is called, an error message will be emitted and <a class="el" href="a00568.html#a7908cc6a5bd3c675076c77b0e7d509a">RequestData()</a> will return right away.
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<a class="anchor" name="8fec8237a796cb1dcd7ac80a8c8dc44c"></a><!-- doxytag: member="vtkFrustumSource::SetPlanes" ref="8fec8237a796cb1dcd7ac80a8c8dc44c" args="(vtkPlanes *planes)" -->
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<td class="memname">virtual void vtkFrustumSource::SetPlanes </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01226.html">vtkPlanes</a> * </td>
<td class="paramname"> <em>planes</em> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Set the 6 planes defining the frustum.
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<a class="anchor" name="7d5abab5fa789c9e1902252f7698ec05"></a><!-- doxytag: member="vtkFrustumSource::GetShowLines" ref="7d5abab5fa789c9e1902252f7698ec05" args="()" -->
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<td class="memname">virtual bool vtkFrustumSource::GetShowLines </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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Tells if some extra lines will be generated. Initial value is true.
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<a class="anchor" name="768d09a88ae9139ac0ed19a0300b7c3a"></a><!-- doxytag: member="vtkFrustumSource::SetShowLines" ref="768d09a88ae9139ac0ed19a0300b7c3a" args="(bool)" -->
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<td class="memname">virtual void vtkFrustumSource::SetShowLines </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>
Tells if some extra lines will be generated. Initial value is true.
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<a class="anchor" name="9fbc2c7d20edba8755b72ab71f13e7b5"></a><!-- doxytag: member="vtkFrustumSource::ShowLinesOn" ref="9fbc2c7d20edba8755b72ab71f13e7b5" args="()" -->
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<td class="memname">virtual void vtkFrustumSource::ShowLinesOn </td>
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<td><code> [virtual]</code></td>
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Tells if some extra lines will be generated. Initial value is true.
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<a class="anchor" name="7425e4f3af50b9f370f891e66e00acbf"></a><!-- doxytag: member="vtkFrustumSource::ShowLinesOff" ref="7425e4f3af50b9f370f891e66e00acbf" args="()" -->
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<td class="memname">virtual void vtkFrustumSource::ShowLinesOff </td>
<td>(</td>
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<td> ) </td>
<td><code> [virtual]</code></td>
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Tells if some extra lines will be generated. Initial value is true.
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<a class="anchor" name="b080f9e28a710bdf04cd013ec2efe914"></a><!-- doxytag: member="vtkFrustumSource::GetLinesLength" ref="b080f9e28a710bdf04cd013ec2efe914" args="()" -->
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<td class="memname">virtual double vtkFrustumSource::GetLinesLength </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>
Length of the extra lines. This a stricly positive value. Initial value is 1.0.
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<a class="anchor" name="4a76337960ce4debe4eddea8cfdd57ac"></a><!-- doxytag: member="vtkFrustumSource::SetLinesLength" ref="4a76337960ce4debe4eddea8cfdd57ac" args="(double)" -->
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<td class="memname">virtual void vtkFrustumSource::SetLinesLength </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>
Length of the extra lines. This a stricly positive value. Initial value is 1.0.
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<a class="anchor" name="a7908cc6a5bd3c675076c77b0e7d509a"></a><!-- doxytag: member="vtkFrustumSource::RequestData" ref="a7908cc6a5bd3c675076c77b0e7d509a" args="(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)" -->
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<td class="memname">virtual int vtkFrustumSource::RequestData </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> * </td>
<td class="paramname"> <em>request</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> ** </td>
<td class="paramname"> <em>inputVector</em>, </td>
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<td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> * </td>
<td class="paramname"> <em>outputVector</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>
This is called by the superclass. This is the method you should override.
<p>Reimplemented from <a class="el" href="a01261.html#6b5a43ab1f9bbcb368c7dc83e4afe068">vtkPolyDataAlgorithm</a>.</p>
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<a class="anchor" name="dd6d1748cdde975ea32e7b5e3d2aaa55"></a><!-- doxytag: member="vtkFrustumSource::ComputePoint" ref="dd6d1748cdde975ea32e7b5e3d2aaa55" args="(int planes[3], double *pt)" -->
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<td class="memname">void vtkFrustumSource::ComputePoint </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>planes</em>[3], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>pt</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
</tr>
</table>
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<p>
Compute the intersection of 3 planes.
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="e6413dd536e23345c2efe9dc35936741"></a><!-- doxytag: member="vtkFrustumSource::Planes" ref="e6413dd536e23345c2efe9dc35936741" args="" -->
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<td class="memname"><a class="el" href="a01226.html">vtkPlanes</a>* <a class="el" href="a00568.html#e6413dd536e23345c2efe9dc35936741">vtkFrustumSource::Planes</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a04338.html#l00086">86</a> of file <a class="el" href="a04338.html">vtkFrustumSource.h</a>.</p>
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<a class="anchor" name="4bd04dd9d58e543a4666acdb429b0989"></a><!-- doxytag: member="vtkFrustumSource::ShowLines" ref="4bd04dd9d58e543a4666acdb429b0989" args="" -->
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<td class="memname">bool <a class="el" href="a00568.html#4bd04dd9d58e543a4666acdb429b0989">vtkFrustumSource::ShowLines</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a04338.html#l00087">87</a> of file <a class="el" href="a04338.html">vtkFrustumSource.h</a>.</p>
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<a class="anchor" name="c38043f69a9952a7a2ff298fabdfa32d"></a><!-- doxytag: member="vtkFrustumSource::LinesLength" ref="c38043f69a9952a7a2ff298fabdfa32d" args="" -->
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<td class="memname">double <a class="el" href="a00568.html#c38043f69a9952a7a2ff298fabdfa32d">vtkFrustumSource::LinesLength</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a04338.html#l00088">88</a> of file <a class="el" href="a04338.html">vtkFrustumSource.h</a>.</p>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Graphics/<a class="el" href="a04338.html">vtkFrustumSource.h</a></ul>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:03:38 2009 for VTK by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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