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<title>Crystal Space 1.2.1: iImposter Struct Reference (Crystal Space 1.2.1 Public API Reference)</title>
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<h1>iImposter Struct Reference<br>
<small>
[<a class="el" href="group__engine3d.html">Crystal Space 3D Engine</a>]</small>
</h1><!-- doxytag: class="iImposter" --><!-- doxytag: inherits="iBase" --><a class="el" href="structiImposter.html" title="iImposter defines the interface a mesh (or other) class must implement to be used...">iImposter</a> defines the interface a mesh (or other) class must implement to be used as imposter mesh by the engine.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="imposter_8h-source.html">iengine/imposter.h</a>></code>
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Inheritance diagram for iImposter:</div>
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<p><center><img src="structiImposter__inherit__graph.png" border="0" usemap="#iImposter__inherit__map" alt="Inheritance graph"></center>
<map name="iImposter__inherit__map">
<area shape="rect" href="structiBase.html" title="This is the basic interface: all other interfaces should be derived from this one..." alt="" coords="19,7,75,33"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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<a href="structiImposter-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structiImposter.html#be9be1681bae78bd8f476950ea482390">SetCameraRotationTolerance</a> (<a class="el" href="structiSharedVariable.html">iSharedVariable</a> *angle)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Camera Rotation Tolerance is the tolerance angle between z->1 vector and object on screen. <a href="#be9be1681bae78bd8f476950ea482390"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structiImposter.html#2d0f562d34b2567dd29f65e1c90f148a">SetImposterActive</a> (bool flag)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Self explanatory. <a href="#2d0f562d34b2567dd29f65e1c90f148a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structiImposter.html#474a13e16a1d7730041b72aff7a5118f">SetMinDistance</a> (<a class="el" href="structiSharedVariable.html">iSharedVariable</a> *dist)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Minimum Imposter Distance is the distance from camera beyond which imposter is used. <a href="#474a13e16a1d7730041b72aff7a5118f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="structiImposter.html#00cc788ea03704b3d2214802395d5d2c">SetRotationTolerance</a> (<a class="el" href="structiSharedVariable.html">iSharedVariable</a> *angle)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotation Tolerance is the maximum allowable angle difference between when the imposter was created and the current position of the camera. <a href="#00cc788ea03704b3d2214802395d5d2c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structiImposter.html#2cd1cb2049a288132dfb3898b47b9b6d">WouldUseImposter</a> (<a class="el" href="classcsReversibleTransform.html">csReversibleTransform</a> &pov) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Determine if imposter or true rendering will be used. <a href="#2cd1cb2049a288132dfb3898b47b9b6d"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="structiImposter.html" title="iImposter defines the interface a mesh (or other) class must implement to be used...">iImposter</a> defines the interface a mesh (or other) class must implement to be used as imposter mesh by the engine.
<p>Definition at line <a class="el" href="imposter_8h-source.html#l00039">39</a> of file <a class="el" href="imposter_8h-source.html">imposter.h</a>.</p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="be9be1681bae78bd8f476950ea482390"></a><!-- doxytag: member="iImposter::SetCameraRotationTolerance" ref="be9be1681bae78bd8f476950ea482390" args="(iSharedVariable *angle)=0" -->
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<td class="memname">virtual void iImposter::SetCameraRotationTolerance </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structiSharedVariable.html">iSharedVariable</a> * </td>
<td class="paramname"> <em>angle</em> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
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<p>
Camera Rotation Tolerance is the tolerance angle between z->1 vector and object on screen.
<p>
Exceeding this value triggers updating of the imposter whenever the object slides too much away from the center of screen.
</div>
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<a class="anchor" name="2d0f562d34b2567dd29f65e1c90f148a"></a><!-- doxytag: member="iImposter::SetImposterActive" ref="2d0f562d34b2567dd29f65e1c90f148a" args="(bool flag)=0" -->
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<td class="memname">virtual void iImposter::SetImposterActive </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>flag</em> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
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<p>
Self explanatory.
<p>
</div>
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<a class="anchor" name="474a13e16a1d7730041b72aff7a5118f"></a><!-- doxytag: member="iImposter::SetMinDistance" ref="474a13e16a1d7730041b72aff7a5118f" args="(iSharedVariable *dist)=0" -->
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<td class="memname">virtual void iImposter::SetMinDistance </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structiSharedVariable.html">iSharedVariable</a> * </td>
<td class="paramname"> <em>dist</em> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
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<p>
Minimum Imposter Distance is the distance from camera beyond which imposter is used.
<p>
Imposter gets a ptr here because value is a shared variable which can be changed at runtime for many objects.
</div>
</div><p>
<a class="anchor" name="00cc788ea03704b3d2214802395d5d2c"></a><!-- doxytag: member="iImposter::SetRotationTolerance" ref="00cc788ea03704b3d2214802395d5d2c" args="(iSharedVariable *angle)=0" -->
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<td class="memname">virtual void iImposter::SetRotationTolerance </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structiSharedVariable.html">iSharedVariable</a> * </td>
<td class="paramname"> <em>angle</em> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
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<p>
Rotation Tolerance is the maximum allowable angle difference between when the imposter was created and the current position of the camera.
<p>
Angle greater than this triggers a re-render of the imposter.
</div>
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<a class="anchor" name="2cd1cb2049a288132dfb3898b47b9b6d"></a><!-- doxytag: member="iImposter::WouldUseImposter" ref="2cd1cb2049a288132dfb3898b47b9b6d" args="(csReversibleTransform &pov) const =0" -->
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<td class="memname">virtual bool iImposter::WouldUseImposter </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classcsReversibleTransform.html">csReversibleTransform</a> & </td>
<td class="paramname"> <em>pov</em> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
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<p>
Determine if imposter or true rendering will be used.
<p>
</div>
</div><p>
<hr>The documentation for this struct was generated from the following file:<ul>
<li>iengine/<a class="el" href="imposter_8h-source.html">imposter.h</a></ul>
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