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<h1>vtkProjectedTetrahedraMapper Class Reference</h1><!-- doxytag: class="vtkProjectedTetrahedraMapper" --><!-- doxytag: inherits="vtkUnstructuredGridVolumeMapper" --><code>#include <<a class="el" href="a05412.html">vtkProjectedTetrahedraMapper.h</a>></code>
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Inheritance diagram for vtkProjectedTetrahedraMapper:</div>
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Collaboration diagram for vtkProjectedTetrahedraMapper:</div>
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<a href="a13482.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Unstructured grid volume renderer.
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<a class="el" href="a01315.html" title="Unstructured grid volume renderer.">vtkProjectedTetrahedraMapper</a> is an implementation of the classic Projected Tetrahedra algorithm presented by Shirley and Tuchman in "A Polygonal Approximation to Direct Scalar Volume Rendering" in Computer Graphics, December 1990.<p>
<dl compact><dt><b><a class="el" href="bug.html#_bug000008">Bug:</a></b></dt><dd>This mapper relies highly on the implementation of the OpenGL pipeline. A typical hardware driver has lots of options and some settings can cause this mapper to produce artifacts.</dd></dl>
<dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_12.html#c2_vtk_t_vtkProjectedTetrahedraMapper">vtkProjectedTetrahedraMapper (Tests)</a> </dd></dl>
<p>Definition at line <a class="el" href="a05412.html#l00055">55</a> of file <a class="el" href="a05412.html">vtkProjectedTetrahedraMapper.h</a>.</p>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br>
<a class="el" href="a01803.html">vtkUnstructuredGridVolumeMapper</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#ac8859879f5e408c56fbc12a664e4245">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="a01315.html#db3bf2818d709da23c65bdfa98cb6960">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="a01315.html#7a29011af3ba3bf9389ba0929df6d0dc">IsA</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#d163e729b84de9aa9ebf4f9d7c06e307">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="a01315.html#0832e006d96b41cc0183b927c4e4dc01">SetVisibilitySort</a> (<a class="el" href="a01836.html">vtkVisibilitySort</a> *sort)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="a01836.html">vtkVisibilitySort</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#bebb9361d4919545a38e54e14b2eb471">GetVisibilitySort</a> ()</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 int </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#ccb84a56b590178d176ff0009de70c04">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <br>
<a class="el" href="a01315.html">vtkProjectedTetrahedraMapper</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#bc5bb0d14c8784c6131105b57a200c80">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <br>
<a class="el" href="a01315.html">vtkProjectedTetrahedraMapper</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#03ecad97a69eaf56cb0e0ae53d2cf355">New</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#cdd3a9d7772f266f02680642f60a6bd6">MapScalarsToColors</a> (<a class="el" href="a00356.html">vtkDataArray</a> *colors, <a class="el" href="a01844.html">vtkVolumeProperty</a> *property, <a class="el" href="a00356.html">vtkDataArray</a> *scalars)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#9f17a1a758d7d9f2dbfe98cacc2aaecb">TransformPoints</a> (<a class="el" href="a01250.html">vtkPoints</a> *inPoints, const float projection_mat[16], const float modelview_mat[16], <a class="el" href="a00556.html">vtkFloatArray</a> *outPoints)</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="a01315.html#afb5781d5ce9d18caf0fbec6b31f6622">vtkProjectedTetrahedraMapper</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#59ce5e2823cd032b8e58891ccc9b6281">~vtkProjectedTetrahedraMapper</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#59e970b92098abf2c0a1c5b252e622aa">ReportReferences</a> (<a class="el" href="a00572.html">vtkGarbageCollector</a> *collector)</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="a01836.html">vtkVisibilitySort</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01315.html#a39d3b08b1253d43a0ea5c840cbd13b6">VisibilitySort</a></td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="ac8859879f5e408c56fbc12a664e4245"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::Superclass" ref="ac8859879f5e408c56fbc12a664e4245" args="" -->
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<td class="memname">typedef <a class="el" href="a01803.html">vtkUnstructuredGridVolumeMapper</a> <a class="el" href="a01803.html">vtkProjectedTetrahedraMapper::Superclass</a> </td>
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<p>Reimplemented from <a class="el" href="a01803.html#1f78a01bdaaec8b1cd08e138145f0457">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#5551493c830387d64ee7840ecf082709">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#429285991342c57bace639783af6d558">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
<p>Definition at line <a class="el" href="a05412.html#l00059">59</a> of file <a class="el" href="a05412.html">vtkProjectedTetrahedraMapper.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="afb5781d5ce9d18caf0fbec6b31f6622"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::vtkProjectedTetrahedraMapper" ref="afb5781d5ce9d18caf0fbec6b31f6622" args="()" -->
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<td class="memname">vtkProjectedTetrahedraMapper::vtkProjectedTetrahedraMapper </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<a class="anchor" name="59ce5e2823cd032b8e58891ccc9b6281"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::~vtkProjectedTetrahedraMapper" ref="59ce5e2823cd032b8e58891ccc9b6281" args="()" -->
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<td class="memname">vtkProjectedTetrahedraMapper::~vtkProjectedTetrahedraMapper </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="db3bf2818d709da23c65bdfa98cb6960"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::GetClassName" ref="db3bf2818d709da23c65bdfa98cb6960" args="()" -->
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<td class="memname">virtual const char* vtkProjectedTetrahedraMapper::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="a01803.html#9d9d953eb75d7a8ba535fe85c1b3e065">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#fff76133ec81fc6a237d6d89b8e4cc28">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#322c00d21eba47bf8622c219cb17a97f">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="ccb84a56b590178d176ff0009de70c04"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::IsTypeOf" ref="ccb84a56b590178d176ff0009de70c04" args="(const char *type)" -->
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<td class="memname">static int vtkProjectedTetrahedraMapper::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="a01803.html#90ace94f6d9d158717b4543868ce9d36">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#15f0afd298c2035149e0d4f8c5623afe">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#d29a64e21c0432b1b37f7c0f5ee98d15">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="7a29011af3ba3bf9389ba0929df6d0dc"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::IsA" ref="7a29011af3ba3bf9389ba0929df6d0dc" args="(const char *type)" -->
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<td class="memname">virtual int vtkProjectedTetrahedraMapper::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="a01803.html#f73ab9a4b4398f93cb020565f0640b47">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#5ccb44970931141192af1013300a02fb">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#14d0827f3e1e9fc94bd8bb0e6740adbc">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="bc5bb0d14c8784c6131105b57a200c80"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::SafeDownCast" ref="bc5bb0d14c8784c6131105b57a200c80" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a01315.html">vtkProjectedTetrahedraMapper</a>* vtkProjectedTetrahedraMapper::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="a01803.html#6f81adbaf041b2080763f5446b744712">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#23637dac983616be233b3ac46d8d2ecf">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#0e50682ad85a5f10c1172c66e240394b">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="03ecad97a69eaf56cb0e0ae53d2cf355"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::New" ref="03ecad97a69eaf56cb0e0ae53d2cf355" args="()" -->
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<td class="memname">static <a class="el" href="a01315.html">vtkProjectedTetrahedraMapper</a>* vtkProjectedTetrahedraMapper::New </td>
<td>(</td>
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<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="a00101.html#06d80d8d4aa1a4856135fa003845be82">vtkAlgorithm</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#bb2cb79c56cc6a887212661e46bbb449">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#811077253e1b918d2c23668a420a3a87">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="d163e729b84de9aa9ebf4f9d7c06e307"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::PrintSelf" ref="d163e729b84de9aa9ebf4f9d7c06e307" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">virtual void vtkProjectedTetrahedraMapper::PrintSelf </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="a01803.html#9dd2392a57203b4922dd1a83c07e71cc">vtkUnstructuredGridVolumeMapper</a>.</p>
<p>Reimplemented in <a class="el" href="a01028.html#0fa58fd54480796dde30a5db0e12bd2f">vtkMesaProjectedTetrahedraMapper</a>, and <a class="el" href="a01116.html#f86016ad0fbb8644412b7b9232a1115d">vtkOpenGLProjectedTetrahedraMapper</a>.</p>
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<a class="anchor" name="0832e006d96b41cc0183b927c4e4dc01"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::SetVisibilitySort" ref="0832e006d96b41cc0183b927c4e4dc01" args="(vtkVisibilitySort *sort)" -->
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<td class="memname">virtual void vtkProjectedTetrahedraMapper::SetVisibilitySort </td>
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<td class="paramtype"><a class="el" href="a01836.html">vtkVisibilitySort</a> * </td>
<td class="paramname"> <em>sort</em> </td>
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<td><code> [virtual]</code></td>
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<a class="anchor" name="bebb9361d4919545a38e54e14b2eb471"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::GetVisibilitySort" ref="bebb9361d4919545a38e54e14b2eb471" args="()" -->
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<td class="memname">virtual <a class="el" href="a01836.html">vtkVisibilitySort</a>* vtkProjectedTetrahedraMapper::GetVisibilitySort </td>
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<td><code> [virtual]</code></td>
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<a class="anchor" name="cdd3a9d7772f266f02680642f60a6bd6"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::MapScalarsToColors" ref="cdd3a9d7772f266f02680642f60a6bd6" args="(vtkDataArray *colors, vtkVolumeProperty *property, vtkDataArray *scalars)" -->
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<td class="memname">static void vtkProjectedTetrahedraMapper::MapScalarsToColors </td>
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<td class="paramtype"><a class="el" href="a00356.html">vtkDataArray</a> * </td>
<td class="paramname"> <em>colors</em>, </td>
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<td class="paramtype"><a class="el" href="a01844.html">vtkVolumeProperty</a> * </td>
<td class="paramname"> <em>property</em>, </td>
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<td class="paramtype"><a class="el" href="a00356.html">vtkDataArray</a> * </td>
<td class="paramname"> <em>scalars</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<a class="anchor" name="9f17a1a758d7d9f2dbfe98cacc2aaecb"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::TransformPoints" ref="9f17a1a758d7d9f2dbfe98cacc2aaecb" args="(vtkPoints *inPoints, const float projection_mat[16], const float modelview_mat[16], vtkFloatArray *outPoints)" -->
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<td class="memname">static void vtkProjectedTetrahedraMapper::TransformPoints </td>
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<td class="paramtype"><a class="el" href="a01250.html">vtkPoints</a> * </td>
<td class="paramname"> <em>inPoints</em>, </td>
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<td class="paramtype">const float </td>
<td class="paramname"> <em>projection_mat</em>[16], </td>
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<td class="paramtype">const float </td>
<td class="paramname"> <em>modelview_mat</em>[16], </td>
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<td class="paramtype"><a class="el" href="a00556.html">vtkFloatArray</a> * </td>
<td class="paramname"> <em>outPoints</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<a class="anchor" name="59e970b92098abf2c0a1c5b252e622aa"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::ReportReferences" ref="59e970b92098abf2c0a1c5b252e622aa" args="(vtkGarbageCollector *collector)" -->
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<td class="memname">virtual void vtkProjectedTetrahedraMapper::ReportReferences </td>
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<td class="paramtype"><a class="el" href="a00572.html">vtkGarbageCollector</a> * </td>
<td class="paramname"> <em>collector</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
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<p>
The visibility sort will probably make a reference loop by holding a reference to the input.
<p>Reimplemented from <a class="el" href="a00101.html#2640547007328b99cfb851143f0f706d">vtkAlgorithm</a>.</p>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="a39d3b08b1253d43a0ea5c840cbd13b6"></a><!-- doxytag: member="vtkProjectedTetrahedraMapper::VisibilitySort" ref="a39d3b08b1253d43a0ea5c840cbd13b6" args="" -->
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<td class="memname"><a class="el" href="a01836.html">vtkVisibilitySort</a>* <a class="el" href="a01315.html#a39d3b08b1253d43a0ea5c840cbd13b6">vtkProjectedTetrahedraMapper::VisibilitySort</a><code> [protected]</code> </td>
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<p>Definition at line <a class="el" href="a05412.html#l00078">78</a> of file <a class="el" href="a05412.html">vtkProjectedTetrahedraMapper.h</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/VolumeRendering/<a class="el" href="a05412.html">vtkProjectedTetrahedraMapper.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:27:26 2009 for VTK by
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