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<h1>vtkCellPicker Class Reference</h1><!-- doxytag: class="vtkCellPicker" --><!-- doxytag: inherits="vtkPicker" --><code>#include <<a class="el" href="a05164.html">vtkCellPicker.h</a>></code>
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Inheritance diagram for vtkCellPicker:</div>
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Collaboration diagram for vtkCellPicker:</div>
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<a href="a08510.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
select a cell by shooting a ray into graphics window
<p>
<a class="el" href="a00251.html" title="select a cell by shooting a ray into graphics window">vtkCellPicker</a> is used to select a cell by shooting a ray into graphics window and intersecting with actor's defining geometry - specifically its cells. Beside returning coordinates, actor and mapper, <a class="el" href="a00251.html" title="select a cell by shooting a ray into graphics window">vtkCellPicker</a> returns the id of the closest cell within the tolerance along the pick ray, and the dataset that was picked. <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="a01212.html" title="superclass for 3D geometric pickers (uses ray cast)">vtkPicker</a> <a class="el" href="a01248.html" title="select a point by shooting a ray into a graphics window">vtkPointPicker</a></dd></dl>
<dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_3.html#c2_vtk_t_vtkCellPicker">vtkCellPicker (Tests)</a> </dd></dl>
<p>Definition at line <a class="el" href="a05164.html#l00037">37</a> of file <a class="el" href="a05164.html">vtkCellPicker.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="a01212.html">vtkPicker</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#c8fc8596caaf6967fe722eebe93e151e">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="a00251.html#5aaab72dad99489fc904eaa6ca13a59c">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="a00251.html#fd8691fd9c287d27705e23e422618672">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="a00251.html#ffa00f627e4cdbdcdaa5c7c3ef742302">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#d4b1e6ef90b01224f3e646222b81ec3f">GetCellId</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#8e9299760af902467e388a1eead2911c">GetSubId</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="a00251.html#db9060467be9e32d82455c9100f80b76">GetPCoords</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#cf47231eb03168c52c1652736f38bbfc">GetPCoords</a> (double data[3])</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="a00251.html">vtkCellPicker</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#431399ee6d995600a37efeac153072b2">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="a00251.html#50ae253a78271fb53e86c923cb5da2a5">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="a00251.html">vtkCellPicker</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#ecaa70b8155bad5b02736d468c85040e">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="a00251.html#29957cf868de66cb14db7b81ccf9e5bf">vtkCellPicker</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#5214c5d126525a5bc91cfbae1f2e7de2">~vtkCellPicker</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#42a910eabcc95be698c0879833f042a8">IntersectWithLine</a> (double p1[3], double p2[3], double tol, <a class="el" href="a00143.html">vtkAssemblyPath</a> *path, <a class="el" href="a01318.html">vtkProp3D</a> *p, <a class="el" href="a00084.html">vtkAbstractMapper3D</a> *m)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#220ef7eb6c6935ae7be7e3934fbc01dd">Initialize</a> ()</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="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#ecf48fb0ae75994c84ffa362370b49db">CellId</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#c86e14a1e0eaf3ac28ad3600dbcf9f7d">SubId</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00251.html#20be51a863925fbfc2db175f5a7a7421">PCoords</a> [3]</td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="c8fc8596caaf6967fe722eebe93e151e"></a><!-- doxytag: member="vtkCellPicker::Superclass" ref="c8fc8596caaf6967fe722eebe93e151e" args="" -->
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<td class="memname">typedef <a class="el" href="a01212.html">vtkPicker</a> <a class="el" href="a01212.html">vtkCellPicker::Superclass</a> </td>
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<p>Reimplemented from <a class="el" href="a01212.html#4b2b9aabb9a13751cff9ab6f4889d781">vtkPicker</a>.</p>
<p>Definition at line <a class="el" href="a05164.html#l00041">41</a> of file <a class="el" href="a05164.html">vtkCellPicker.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="29957cf868de66cb14db7b81ccf9e5bf"></a><!-- doxytag: member="vtkCellPicker::vtkCellPicker" ref="29957cf868de66cb14db7b81ccf9e5bf" args="()" -->
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<td class="memname">vtkCellPicker::vtkCellPicker </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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</div>
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<a class="anchor" name="5214c5d126525a5bc91cfbae1f2e7de2"></a><!-- doxytag: member="vtkCellPicker::~vtkCellPicker" ref="5214c5d126525a5bc91cfbae1f2e7de2" args="()" -->
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<td class="memname">vtkCellPicker::~vtkCellPicker </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="431399ee6d995600a37efeac153072b2"></a><!-- doxytag: member="vtkCellPicker::New" ref="431399ee6d995600a37efeac153072b2" args="()" -->
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<td class="memname">static <a class="el" href="a00251.html">vtkCellPicker</a>* vtkCellPicker::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="a01212.html#ebaf4de6ea8bdd2b25e7735e54aac413">vtkPicker</a>.</p>
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<a class="anchor" name="5aaab72dad99489fc904eaa6ca13a59c"></a><!-- doxytag: member="vtkCellPicker::GetClassName" ref="5aaab72dad99489fc904eaa6ca13a59c" args="()" -->
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<td class="memname">virtual const char* vtkCellPicker::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="a01212.html#d707139bf948ce1b29d510957b87057c">vtkPicker</a>.</p>
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<a class="anchor" name="50ae253a78271fb53e86c923cb5da2a5"></a><!-- doxytag: member="vtkCellPicker::IsTypeOf" ref="50ae253a78271fb53e86c923cb5da2a5" args="(const char *type)" -->
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<td class="memname">static int vtkCellPicker::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="a01212.html#4844d64a6a04f9700216f09910a1197e">vtkPicker</a>.</p>
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<a class="anchor" name="fd8691fd9c287d27705e23e422618672"></a><!-- doxytag: member="vtkCellPicker::IsA" ref="fd8691fd9c287d27705e23e422618672" args="(const char *type)" -->
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<td class="memname">virtual int vtkCellPicker::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="a01212.html#6acb280d3b82046e4ac17f07c4a4ed46">vtkPicker</a>.</p>
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<a class="anchor" name="ecaa70b8155bad5b02736d468c85040e"></a><!-- doxytag: member="vtkCellPicker::SafeDownCast" ref="ecaa70b8155bad5b02736d468c85040e" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a00251.html">vtkCellPicker</a>* vtkCellPicker::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="a01212.html#4619c9e37985e9b4ac6eae0a700e5d2a">vtkPicker</a>.</p>
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<a class="anchor" name="ffa00f627e4cdbdcdaa5c7c3ef742302"></a><!-- doxytag: member="vtkCellPicker::PrintSelf" ref="ffa00f627e4cdbdcdaa5c7c3ef742302" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">void vtkCellPicker::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="a01212.html#d94c8ad4fc7f987f64377d4da789ec6c">vtkPicker</a>.</p>
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<a class="anchor" name="d4b1e6ef90b01224f3e646222b81ec3f"></a><!-- doxytag: member="vtkCellPicker::GetCellId" ref="d4b1e6ef90b01224f3e646222b81ec3f" args="()" -->
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<td class="memname">virtual <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> vtkCellPicker::GetCellId </td>
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<td><code> [virtual]</code></td>
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Get the id of the picked cell. If CellId = -1, nothing was picked.
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<a class="anchor" name="8e9299760af902467e388a1eead2911c"></a><!-- doxytag: member="vtkCellPicker::GetSubId" ref="8e9299760af902467e388a1eead2911c" args="()" -->
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<td class="memname">virtual int vtkCellPicker::GetSubId </td>
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<td><code> [virtual]</code></td>
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Get the subId of the picked cell. If SubId = -1, nothing was picked.
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<a class="anchor" name="db9060467be9e32d82455c9100f80b76"></a><!-- doxytag: member="vtkCellPicker::GetPCoords" ref="db9060467be9e32d82455c9100f80b76" args="()" -->
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<td class="memname">virtual double* vtkCellPicker::GetPCoords </td>
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<td><code> [virtual]</code></td>
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Get the parametric coordinates of the picked cell. Only valid if pick was made.
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<a class="anchor" name="cf47231eb03168c52c1652736f38bbfc"></a><!-- doxytag: member="vtkCellPicker::GetPCoords" ref="cf47231eb03168c52c1652736f38bbfc" args="(double data[3])" -->
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<td class="memname">virtual void vtkCellPicker::GetPCoords </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>data</em>[3] </td>
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<td><code> [virtual]</code></td>
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Get the parametric coordinates of the picked cell. Only valid if pick was made.
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<a class="anchor" name="42a910eabcc95be698c0879833f042a8"></a><!-- doxytag: member="vtkCellPicker::IntersectWithLine" ref="42a910eabcc95be698c0879833f042a8" args="(double p1[3], double p2[3], double tol, vtkAssemblyPath *path, vtkProp3D *p, vtkAbstractMapper3D *m)" -->
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<td class="memname">virtual double vtkCellPicker::IntersectWithLine </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>p1</em>[3], </td>
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<td class="paramtype">double </td>
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<td class="paramtype">double </td>
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<td class="paramtype"><a class="el" href="a00143.html">vtkAssemblyPath</a> * </td>
<td class="paramname"> <em>path</em>, </td>
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<td class="paramtype"><a class="el" href="a01318.html">vtkProp3D</a> * </td>
<td class="paramname"> <em>p</em>, </td>
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<td class="paramtype"><a class="el" href="a00084.html">vtkAbstractMapper3D</a> * </td>
<td class="paramname"> <em>m</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01212.html#9d658d46e5feb65cf99a025f347d6a3c">vtkPicker</a>.</p>
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<a class="anchor" name="220ef7eb6c6935ae7be7e3934fbc01dd"></a><!-- doxytag: member="vtkCellPicker::Initialize" ref="220ef7eb6c6935ae7be7e3934fbc01dd" args="()" -->
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<td class="memname">void vtkCellPicker::Initialize </td>
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<td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a01212.html#78257172021be8acfefafc3dd42f4985">vtkPicker</a>.</p>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="ecf48fb0ae75994c84ffa362370b49db"></a><!-- doxytag: member="vtkCellPicker::CellId" ref="ecf48fb0ae75994c84ffa362370b49db" args="" -->
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<td class="memname"><a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <a class="el" href="a00251.html#ecf48fb0ae75994c84ffa362370b49db">vtkCellPicker::CellId</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a05164.html#l00064">64</a> of file <a class="el" href="a05164.html">vtkCellPicker.h</a>.</p>
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<a class="anchor" name="c86e14a1e0eaf3ac28ad3600dbcf9f7d"></a><!-- doxytag: member="vtkCellPicker::SubId" ref="c86e14a1e0eaf3ac28ad3600dbcf9f7d" args="" -->
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<td class="memname">int <a class="el" href="a00251.html#c86e14a1e0eaf3ac28ad3600dbcf9f7d">vtkCellPicker::SubId</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a05164.html#l00065">65</a> of file <a class="el" href="a05164.html">vtkCellPicker.h</a>.</p>
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<a class="anchor" name="20be51a863925fbfc2db175f5a7a7421"></a><!-- doxytag: member="vtkCellPicker::PCoords" ref="20be51a863925fbfc2db175f5a7a7421" args="[3]" -->
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<td class="memname">double <a class="el" href="a00251.html#20be51a863925fbfc2db175f5a7a7421">vtkCellPicker::PCoords</a>[3]<code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a05164.html#l00066">66</a> of file <a class="el" href="a05164.html">vtkCellPicker.h</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Rendering/<a class="el" href="a05164.html">vtkCellPicker.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:56:18 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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