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<h1>vtkOpenGLRayCastImageDisplayHelper Class Reference</h1><!-- doxytag: class="vtkOpenGLRayCastImageDisplayHelper" --><!-- doxytag: inherits="vtkRayCastImageDisplayHelper" --><code>#include <<a class="el" href="a05408.html">vtkOpenGLRayCastImageDisplayHelper.h</a>></code>
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Inheritance diagram for vtkOpenGLRayCastImageDisplayHelper:</div>
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<p><center><img src="a12535.png" border="0" usemap="#a12536" alt="Inheritance graph"></center>
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<area shape="rect" href="a01454.html" title="helper class that draws the image to the screen" alt="" coords="31,155,244,181"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="98,80,178,107"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="83,5,192,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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Collaboration diagram for vtkOpenGLRayCastImageDisplayHelper:</div>
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<p><center><img src="a12537.png" border="0" usemap="#a12538" alt="Collaboration graph"></center>
<map name="a12538">
<area shape="rect" href="a01454.html" title="helper class that draws the image to the screen" alt="" coords="31,174,244,200"><area shape="rect" href="a01084.html" title="abstract base class for most VTK objects" alt="" coords="98,96,178,123"><area shape="rect" href="a01085.html" title="abstract base class for most VTK objects" alt="" coords="16,6,126,32"><area shape="rect" href="a01719.html" title="record modification and/or execution time" alt="" coords="150,6,259,32"></map>
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<a href="a12539.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
OpenGL subclass that draws the image to the screen.
<p>
This is the concrete implementation of a ray cast image display helper - a helper class responsible for drawing the image to the screen.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="a01454.html" title="helper class that draws the image to the screen">vtkRayCastImageDisplayHelper</a> </dd></dl>
<p>Definition at line <a class="el" href="a05408.html#l00035">35</a> of file <a class="el" href="a05408.html">vtkOpenGLRayCastImageDisplayHelper.h</a>.</p>
<table border="0" cellpadding="0" cellspacing="0">
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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 <br>
<a class="el" href="a01454.html">vtkRayCastImageDisplayHelper</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#b947d3ad3473e6e1f9f221f1040b6937">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="a01118.html#decb7e1f0c16914a1302fe04d084844f">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="a01118.html#e902c008ca2f25f5797c6673c43cea7f">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="a01118.html#9a8e94eae5cdd87fe229aac28f5533d2">PrintSelf</a> (ostream &os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#210b5c3751ab98b3d8d8e62911fb84cd">RenderTexture</a> (<a class="el" href="a01839.html">vtkVolume</a> *vol, <a class="el" href="a01480.html">vtkRenderer</a> *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, unsigned char *image)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#1fa7818036bddfa9e82e870d94a9e6af">RenderTexture</a> (<a class="el" href="a01839.html">vtkVolume</a> *vol, <a class="el" href="a01480.html">vtkRenderer</a> *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, unsigned short *image)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#0a216241aff017e36223417b5a7c4223">RenderTexture</a> (<a class="el" href="a01839.html">vtkVolume</a> *vol, <a class="el" href="a01480.html">vtkRenderer</a> *ren, <a class="el" href="a00547.html">vtkFixedPointRayCastImage</a> *image, float requestedDepth)</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 <br>
<a class="el" href="a01118.html">vtkOpenGLRayCastImageDisplayHelper</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#88ea8d12bd278dcc40522073a25a3855">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="a01118.html#448e2eb41dfe438609aa9e9cdbba5400">IsTypeOf</a> (const char *type)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <br>
<a class="el" href="a01118.html">vtkOpenGLRayCastImageDisplayHelper</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#564c6df4fbf472a145da9fc94022cdf9">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="a01118.html#d8b0528ebefba7fc8c45111811ed2e7e">vtkOpenGLRayCastImageDisplayHelper</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#98578ba14051e9a27cb5b5bfcd8f761e">~vtkOpenGLRayCastImageDisplayHelper</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a01118.html#671181f0106de09f347e85a79a01bd56">RenderTextureInternal</a> (<a class="el" href="a01839.html">vtkVolume</a> *vol, <a class="el" href="a01480.html">vtkRenderer</a> *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, int imageScalarType, void *image)</td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="b947d3ad3473e6e1f9f221f1040b6937"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::Superclass" ref="b947d3ad3473e6e1f9f221f1040b6937" args="" -->
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<td class="memname">typedef <a class="el" href="a01454.html">vtkRayCastImageDisplayHelper</a> <a class="el" href="a01454.html">vtkOpenGLRayCastImageDisplayHelper::Superclass</a> </td>
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<p>Reimplemented from <a class="el" href="a01454.html#b0782045ccac6cec78da91985654b99e">vtkRayCastImageDisplayHelper</a>.</p>
<p>Definition at line <a class="el" href="a05408.html#l00039">39</a> of file <a class="el" href="a05408.html">vtkOpenGLRayCastImageDisplayHelper.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="d8b0528ebefba7fc8c45111811ed2e7e"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::vtkOpenGLRayCastImageDisplayHelper" ref="d8b0528ebefba7fc8c45111811ed2e7e" args="()" -->
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<td class="memname">vtkOpenGLRayCastImageDisplayHelper::vtkOpenGLRayCastImageDisplayHelper </td>
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<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<a class="anchor" name="98578ba14051e9a27cb5b5bfcd8f761e"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::~vtkOpenGLRayCastImageDisplayHelper" ref="98578ba14051e9a27cb5b5bfcd8f761e" args="()" -->
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<td class="memname">vtkOpenGLRayCastImageDisplayHelper::~vtkOpenGLRayCastImageDisplayHelper </td>
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<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="88ea8d12bd278dcc40522073a25a3855"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::New" ref="88ea8d12bd278dcc40522073a25a3855" args="()" -->
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<td class="memname">static <a class="el" href="a01118.html">vtkOpenGLRayCastImageDisplayHelper</a>* vtkOpenGLRayCastImageDisplayHelper::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="a01454.html#35f37db012347daad27ed7767a524f94">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="decb7e1f0c16914a1302fe04d084844f"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::GetClassName" ref="decb7e1f0c16914a1302fe04d084844f" args="()" -->
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<td class="memname">virtual const char* vtkOpenGLRayCastImageDisplayHelper::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="a01454.html#c602f41efe02fbdbb435f7fe04d9d341">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="448e2eb41dfe438609aa9e9cdbba5400"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::IsTypeOf" ref="448e2eb41dfe438609aa9e9cdbba5400" args="(const char *type)" -->
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<td class="memname">static int vtkOpenGLRayCastImageDisplayHelper::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="a01454.html#83e4e34880cabe4befaf1f4eebec632a">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="e902c008ca2f25f5797c6673c43cea7f"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::IsA" ref="e902c008ca2f25f5797c6673c43cea7f" args="(const char *type)" -->
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<td class="memname">virtual int vtkOpenGLRayCastImageDisplayHelper::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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<p>
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="a01454.html#42f0507ae470960463b608902f038fb3">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="564c6df4fbf472a145da9fc94022cdf9"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::SafeDownCast" ref="564c6df4fbf472a145da9fc94022cdf9" args="(vtkObject *o)" -->
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<td class="memname">static <a class="el" href="a01118.html">vtkOpenGLRayCastImageDisplayHelper</a>* vtkOpenGLRayCastImageDisplayHelper::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="a01454.html#74146c1f126457107bf71adaf331f2af">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="9a8e94eae5cdd87fe229aac28f5533d2"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::PrintSelf" ref="9a8e94eae5cdd87fe229aac28f5533d2" args="(ostream &os, vtkIndent indent)" -->
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<td class="memname">virtual void vtkOpenGLRayCastImageDisplayHelper::PrintSelf </td>
<td>(</td>
<td class="paramtype">ostream & </td>
<td class="paramname"> <em>os</em>, </td>
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<td class="paramkey"></td>
<td></td>
<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></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="a01454.html#fbe716dcada5777284316adb6737eacf">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="210b5c3751ab98b3d8d8e62911fb84cd"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::RenderTexture" ref="210b5c3751ab98b3d8d8e62911fb84cd" args="(vtkVolume *vol, vtkRenderer *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, unsigned char *image)" -->
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<td class="memname">void vtkOpenGLRayCastImageDisplayHelper::RenderTexture </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01839.html">vtkVolume</a> * </td>
<td class="paramname"> <em>vol</em>, </td>
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<td class="paramtype"><a class="el" href="a01480.html">vtkRenderer</a> * </td>
<td class="paramname"> <em>ren</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>imageMemorySize</em>[2], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>imageViewportSize</em>[2], </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>imageInUseSize</em>[2], </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageOrigin</em>[2], </td>
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<td class="paramkey"></td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>requestedDepth</em>, </td>
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<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>image</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Implements <a class="el" href="a01454.html#c53a58de971adbaba58386c5dee93d88">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="1fa7818036bddfa9e82e870d94a9e6af"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::RenderTexture" ref="1fa7818036bddfa9e82e870d94a9e6af" args="(vtkVolume *vol, vtkRenderer *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, unsigned short *image)" -->
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<td class="memname">void vtkOpenGLRayCastImageDisplayHelper::RenderTexture </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01839.html">vtkVolume</a> * </td>
<td class="paramname"> <em>vol</em>, </td>
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<td class="paramtype"><a class="el" href="a01480.html">vtkRenderer</a> * </td>
<td class="paramname"> <em>ren</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageMemorySize</em>[2], </td>
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<td class="paramname"> <em>imageViewportSize</em>[2], </td>
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<td class="paramname"> <em>imageInUseSize</em>[2], </td>
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<td class="paramname"> <em>imageOrigin</em>[2], </td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>requestedDepth</em>, </td>
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<td class="paramtype">unsigned short * </td>
<td class="paramname"> <em>image</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Implements <a class="el" href="a01454.html#3ef50086434b250263d9a40dfc9d26da">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="0a216241aff017e36223417b5a7c4223"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::RenderTexture" ref="0a216241aff017e36223417b5a7c4223" args="(vtkVolume *vol, vtkRenderer *ren, vtkFixedPointRayCastImage *image, float requestedDepth)" -->
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<td class="memname">void vtkOpenGLRayCastImageDisplayHelper::RenderTexture </td>
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<td class="paramname"> <em>vol</em>, </td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>requestedDepth</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>Implements <a class="el" href="a01454.html#8b0921c5c04602c97487603b63181b9c">vtkRayCastImageDisplayHelper</a>.</p>
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<a class="anchor" name="671181f0106de09f347e85a79a01bd56"></a><!-- doxytag: member="vtkOpenGLRayCastImageDisplayHelper::RenderTextureInternal" ref="671181f0106de09f347e85a79a01bd56" args="(vtkVolume *vol, vtkRenderer *ren, int imageMemorySize[2], int imageViewportSize[2], int imageInUseSize[2], int imageOrigin[2], float requestedDepth, int imageScalarType, void *image)" -->
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<td class="memname">void vtkOpenGLRayCastImageDisplayHelper::RenderTextureInternal </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a01839.html">vtkVolume</a> * </td>
<td class="paramname"> <em>vol</em>, </td>
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<td class="paramtype"><a class="el" href="a01480.html">vtkRenderer</a> * </td>
<td class="paramname"> <em>ren</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageMemorySize</em>[2], </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageViewportSize</em>[2], </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageInUseSize</em>[2], </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageOrigin</em>[2], </td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>requestedDepth</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>imageScalarType</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">void * </td>
<td class="paramname"> <em>image</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/VolumeRendering/<a class="el" href="a05408.html">vtkOpenGLRayCastImageDisplayHelper.h</a></ul>
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 19:20:48 2009 for VTK by
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