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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">irr::scene::ILightManager Class Reference</div> </div>
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<!-- doxytag: class="irr::scene::ILightManager" --><!-- doxytag: inherits="irr::IReferenceCounted" -->
<p><a class="el" href="classirr_1_1scene_1_1_i_light_manager.html" title="ILightManager provides an interface for user applications to manipulate the list of lights in the sce...">ILightManager</a> provides an interface for user applications to manipulate the list of lights in the scene.
<a href="classirr_1_1scene_1_1_i_light_manager.html#details">More...</a></p>
<p><code>#include <<a class="el" href="_i_light_manager_8h_source.html">ILightManager.h</a>></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for irr::scene::ILightManager:</div>
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<area href="classirr_1_1_i_reference_counted.html" title="Base class of most objects of the Irrlicht Engine." alt="irr::IReferenceCounted" shape="rect" coords="0,0,152,24"/>
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<p><a href="classirr_1_1scene_1_1_i_light_manager-members.html">List of all members.</a></p>
<h2><a name="pub-methods"></a>
Public Member Functions</h2>
<ul>
<li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#aa9e6195a3a783a97f440a4b947090ab0">OnNodePostRender</a> (<a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> *node)=0
<dl class="el"><dd class="mdescRight">Called after the the node specified in <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a23ae7bdf54613e6dd41d4138cb6f5edc" title="Called before the given scene node is rendered.">OnNodePreRender()</a> has been rendered. <a href="#aa9e6195a3a783a97f440a4b947090ab0"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a23ae7bdf54613e6dd41d4138cb6f5edc">OnNodePreRender</a> (<a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> *node)=0
<dl class="el"><dd class="mdescRight">Called before the given scene node is rendered. <a href="#a23ae7bdf54613e6dd41d4138cb6f5edc"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#ac8f92f0fbd43ba9cb01b47647125a1a3">OnPostRender</a> (void)=0
<dl class="el"><dd class="mdescRight">Called after the last scene node is rendered. <a href="#ac8f92f0fbd43ba9cb01b47647125a1a3"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a060badf09dc2f8ba8ddb148034c27817">OnPreRender</a> (<a class="el" href="classirr_1_1core_1_1array.html">core::array</a>< <a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> * > &lightList)=0
<dl class="el"><dd class="mdescRight">Called after the scene's light list has been built, but before rendering has begun. <a href="#a060badf09dc2f8ba8ddb148034c27817"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a189edbf3a16ebb3c82e5d9f93dd2b41b">OnRenderPassPostRender</a> (<a class="el" href="namespaceirr_1_1scene.html#a7862269bd1abc123929d4dbb8200d67f">E_SCENE_NODE_RENDER_PASS</a> renderPass)=0
<dl class="el"><dd class="mdescRight">Called after the render pass specified in <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a56eaec6a697659f40b4f29b681fbdfad" title="Called before a render pass begins.">OnRenderPassPreRender()</a> ends. <a href="#a189edbf3a16ebb3c82e5d9f93dd2b41b"></a><br/></dl><li>virtual void <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a56eaec6a697659f40b4f29b681fbdfad">OnRenderPassPreRender</a> (<a class="el" href="namespaceirr_1_1scene.html#a7862269bd1abc123929d4dbb8200d67f">E_SCENE_NODE_RENDER_PASS</a> renderPass)=0
<dl class="el"><dd class="mdescRight">Called before a render pass begins. <a href="#a56eaec6a697659f40b4f29b681fbdfad"></a><br/></dl></ul>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classirr_1_1scene_1_1_i_light_manager.html" title="ILightManager provides an interface for user applications to manipulate the list of lights in the sce...">ILightManager</a> provides an interface for user applications to manipulate the list of lights in the scene. </p>
<p>The light list can be trimmed or re-ordered before device/ hardware lights are created, and/or individual lights can be switched on and off before or after each scene node is rendered. It is assumed that the <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html" title="ILightManager provides an interface for user applications to manipulate the list of lights in the sce...">ILightManager</a> implementation will store any data that it wishes to retain, i.e. the <a class="el" href="classirr_1_1scene_1_1_i_scene_manager.html" title="The Scene Manager manages scene nodes, mesh recources, cameras and all the other stuff.">ISceneManager</a> to which it is assigned, the lightList, the current render pass, and the current scene node. </p>
<p>Definition at line <a class="el" href="_i_light_manager_8h_source.html#l00025">25</a> of file <a class="el" href="_i_light_manager_8h_source.html">ILightManager.h</a>.</p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aa9e6195a3a783a97f440a4b947090ab0"></a><!-- doxytag: member="irr::scene::ILightManager::OnNodePostRender" ref="aa9e6195a3a783a97f440a4b947090ab0" args="(ISceneNode *node)=0" -->
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<td class="memname">virtual void irr::scene::ILightManager::OnNodePostRender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> * </td>
<td class="paramname"><em>node</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called after the the node specified in <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a23ae7bdf54613e6dd41d4138cb6f5edc" title="Called before the given scene node is rendered.">OnNodePreRender()</a> has been rendered. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">node,:</td><td>the scene node that has just been rendered </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a23ae7bdf54613e6dd41d4138cb6f5edc"></a><!-- doxytag: member="irr::scene::ILightManager::OnNodePreRender" ref="a23ae7bdf54613e6dd41d4138cb6f5edc" args="(ISceneNode *node)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual void irr::scene::ILightManager::OnNodePreRender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> * </td>
<td class="paramname"><em>node</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called before the given scene node is rendered. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">node,:</td><td>the scene node that's about to be rendered </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ac8f92f0fbd43ba9cb01b47647125a1a3"></a><!-- doxytag: member="irr::scene::ILightManager::OnPostRender" ref="ac8f92f0fbd43ba9cb01b47647125a1a3" args="(void)=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual void irr::scene::ILightManager::OnPostRender </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called after the last scene node is rendered. </p>
<p>After this call returns, the lightList passed to <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a060badf09dc2f8ba8ddb148034c27817" title="Called after the scene's light list has been built, but before rendering has begun.">OnPreRender()</a> becomes invalid. </p>
</div>
</div>
<a class="anchor" id="a060badf09dc2f8ba8ddb148034c27817"></a><!-- doxytag: member="irr::scene::ILightManager::OnPreRender" ref="a060badf09dc2f8ba8ddb148034c27817" args="(core::array< ISceneNode * > &lightList)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual void irr::scene::ILightManager::OnPreRender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classirr_1_1core_1_1array.html">core::array</a>< <a class="el" href="classirr_1_1scene_1_1_i_scene_node.html">ISceneNode</a> * > & </td>
<td class="paramname"><em>lightList</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called after the scene's light list has been built, but before rendering has begun. </p>
<p>As actual device/hardware lights are not created until the ESNRP_LIGHT render pass, this provides an opportunity for the light manager to trim or re-order the light list, before any device/hardware lights have actually been created. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">lightList,:</td><td>the Scene Manager's light list, which the light manager may modify. This reference will remain valid until <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#ac8f92f0fbd43ba9cb01b47647125a1a3" title="Called after the last scene node is rendered.">OnPostRender()</a>. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a189edbf3a16ebb3c82e5d9f93dd2b41b"></a><!-- doxytag: member="irr::scene::ILightManager::OnRenderPassPostRender" ref="a189edbf3a16ebb3c82e5d9f93dd2b41b" args="(E_SCENE_NODE_RENDER_PASS renderPass)=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual void irr::scene::ILightManager::OnRenderPassPostRender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceirr_1_1scene.html#a7862269bd1abc123929d4dbb8200d67f">E_SCENE_NODE_RENDER_PASS</a> </td>
<td class="paramname"><em>renderPass</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called after the render pass specified in <a class="el" href="classirr_1_1scene_1_1_i_light_manager.html#a56eaec6a697659f40b4f29b681fbdfad" title="Called before a render pass begins.">OnRenderPassPreRender()</a> ends. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">renderPass,:</td><td>the render pass that has finished </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a56eaec6a697659f40b4f29b681fbdfad"></a><!-- doxytag: member="irr::scene::ILightManager::OnRenderPassPreRender" ref="a56eaec6a697659f40b4f29b681fbdfad" args="(E_SCENE_NODE_RENDER_PASS renderPass)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual void irr::scene::ILightManager::OnRenderPassPreRender </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceirr_1_1scene.html#a7862269bd1abc123929d4dbb8200d67f">E_SCENE_NODE_RENDER_PASS</a> </td>
<td class="paramname"><em>renderPass</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Called before a render pass begins. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">renderPass,:</td><td>the render pass that's about to begin </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="_i_light_manager_8h_source.html">ILightManager.h</a></li>
</ul>
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