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<title>Irrlicht 3D Engine: irr::scene::SViewFrustum Struct Reference</title>
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<a href="#pub-types">Public Types</a> |
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<div class="title">irr::scene::SViewFrustum Struct Reference</div> </div>
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<p>Defines the view frustum. That's the space visible by the camera.
<a href="structirr_1_1scene_1_1_s_view_frustum.html#details">More...</a></p>
<p><code>#include <<a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>></code></p>
<p><a href="structirr_1_1scene_1_1_s_view_frustum-members.html">List of all members.</a></p>
<h2><a name="pub-types"></a>
Public Types</h2>
<ul>
<li>enum <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0">VFPLANES</a> { <br/>
  <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0a33c11636c0cf3a29df16551fb3222f89">VF_FAR_PLANE</a> = 0,
<a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0ad4e37002c2f3f5c9aa7219ca74ffb48e">VF_NEAR_PLANE</a>,
<a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0a4d611f15cd215819287e533b45715d5c">VF_LEFT_PLANE</a>,
<a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0acc02c8b170e35f1416f1511646b051aa">VF_RIGHT_PLANE</a>,
<br/>
  <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0aa230be71193da774ddcb735ec7b10dd1">VF_BOTTOM_PLANE</a>,
<a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0adc6f550cf3890b19837cd8f0d7b1020a">VF_TOP_PLANE</a>,
<a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0a6c3c4cb8060a23a2365cf1df46fcefd7">VF_PLANE_COUNT</a>
<br/>
}
</ul>
<h2><a name="pub-methods"></a>
Public Member Functions</h2>
<ul>
<li><a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a7052e88c612bd1239115929e94e6210d">SViewFrustum</a> ()
<dl class="el"><dd class="mdescRight">Default Constructor. <a href="#a7052e88c612bd1239115929e94e6210d"></a><br/></dl><li><a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#aa7cfed3ee9feee79efe02d26f3b14b0c">SViewFrustum</a> (const <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html">SViewFrustum</a> &other)
<dl class="el"><dd class="mdescRight">Copy Constructor. <a href="#aa7cfed3ee9feee79efe02d26f3b14b0c"></a><br/></dl><li><a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#acfcbb01f1e26f73ee1d9c7695302a508">SViewFrustum</a> (const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> &mat)
<dl class="el"><dd class="mdescRight">This constructor creates a view frustum based on a projection and/or view matrix. <a href="#acfcbb01f1e26f73ee1d9c7695302a508"></a><br/></dl><li>bool <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ace0b4c93dcd1d4e6ae50615b457f1851">clipLine</a> (<a class="el" href="classirr_1_1core_1_1line3d.html">core::line3d</a>< <a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a> > &line) const
<dl class="el"><dd class="mdescRight">clips a line to the view frustum. <a href="#ace0b4c93dcd1d4e6ae50615b457f1851"></a><br/></dl><li>const <a class="el" href="classirr_1_1core_1_1aabbox3d.html">core::aabbox3d</a>< <a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a> > & <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a4328fe06bedd409ae20e9efc64e68706">getBoundingBox</a> () const
<dl class="el"><dd class="mdescRight">returns a bounding box enclosing the whole view frustum <a href="#a4328fe06bedd409ae20e9efc64e68706"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a9a79eb4430af41031850adc7a0e0e3cf">getFarLeftDown</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the far left bottom corner inside the the view frustum. <a href="#a9a79eb4430af41031850adc7a0e0e3cf"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a99712510130276f440e2c399dde7e5f3">getFarLeftUp</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the far left upper corner inside the the view frustum. <a href="#a99712510130276f440e2c399dde7e5f3"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#add04c29bfa22d94be96c92ecff5420b9">getFarRightDown</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the far right bottom corner inside the the view frustum. <a href="#add04c29bfa22d94be96c92ecff5420b9"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a1b7f3b1cd4da4ea886b77d674e1c17dd">getFarRightUp</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the far right top corner inside the the view frustum. <a href="#a1b7f3b1cd4da4ea886b77d674e1c17dd"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#addbe9237ea17c93ae60bc4c27e862a76">getNearLeftDown</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the near left bottom corner inside the the view frustum. <a href="#addbe9237ea17c93ae60bc4c27e862a76"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#af240a13958215ce0cbe6ccd75301828a">getNearLeftUp</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the near left upper corner inside the the view frustum. <a href="#af240a13958215ce0cbe6ccd75301828a"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a74e011d85fb41206b5dd0af76635dc00">getNearRightDown</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the near right bottom corner inside the the view frustum. <a href="#a74e011d85fb41206b5dd0af76635dc00"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a4fe9e7b51a3f7f7235ef0f895bf32054">getNearRightUp</a> () const
<dl class="el"><dd class="mdescRight">returns the point which is on the near right top corner inside the the view frustum. <a href="#a4fe9e7b51a3f7f7235ef0f895bf32054"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#acf8edd203e7479d2b444ed548075ffa6">getTransform</a> (<a class="el" href="namespaceirr_1_1video.html#a15b57657a320243be03ae6f66fcff43d">video::E_TRANSFORMATION_STATE</a> state)
<dl class="el"><dd class="mdescRight">get the given state's matrix based on frustum E_TRANSFORMATION_STATE <a href="#acf8edd203e7479d2b444ed548075ffa6"></a><br/></dl><li>const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a8e253fc5e6ea47531033792b22f28945">getTransform</a> (<a class="el" href="namespaceirr_1_1video.html#a15b57657a320243be03ae6f66fcff43d">video::E_TRANSFORMATION_STATE</a> state) const
<dl class="el"><dd class="mdescRight">get the given state's matrix based on frustum E_TRANSFORMATION_STATE <a href="#a8e253fc5e6ea47531033792b22f28945"></a><br/></dl><li>void <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a458eb19a23bcad50da0f9d3163e3621b">recalculateBoundingBox</a> ()
<dl class="el"><dd class="mdescRight">recalculates the bounding box member based on the planes <a href="#a458eb19a23bcad50da0f9d3163e3621b"></a><br/></dl><li>void <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a2517bde9292aa26119d75b9ff0b92833">setFrom</a> (const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> &mat)
<dl class="el"><dd class="mdescRight">This constructor creates a view frustum based on a projection and/or view matrix. <a href="#a2517bde9292aa26119d75b9ff0b92833"></a><br/></dl><li>void <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#aeabadaf532f08ba3cb98b897ff0619f2">transform</a> (const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> &mat)
<dl class="el"><dd class="mdescRight">transforms the frustum by the matrix <a href="#aeabadaf532f08ba3cb98b897ff0619f2"></a><br/></dl></ul>
<h2><a name="pub-attribs"></a>
Public Attributes</h2>
<ul>
<li><a class="el" href="classirr_1_1core_1_1aabbox3d.html">core::aabbox3d</a>< <a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a> > <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ad4c8605ad3494093e3e5860e0332fe8a">boundingBox</a>
<dl class="el"><dd class="mdescRight">bounding box around the view frustum <a href="#ad4c8605ad3494093e3e5860e0332fe8a"></a><br/></dl><li><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a77726fa084f416d69f058a7b2f887545">cameraPosition</a>
<dl class="el"><dd class="mdescRight">the position of the camera <a href="#a77726fa084f416d69f058a7b2f887545"></a><br/></dl><li><a class="el" href="classirr_1_1core_1_1plane3d.html">core::plane3d</a>< <a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a> > <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#afa59258f22c23b6f1dc4bcaff142dba2">planes</a> [VF_PLANE_COUNT]
<dl class="el"><dd class="mdescRight">all planes enclosing the view frustum. <a href="#afa59258f22c23b6f1dc4bcaff142dba2"></a><br/></dl></ul>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Defines the view frustum. That's the space visible by the camera. </p>
<p>The view frustum is enclosed by 6 planes. These six planes share eight points. A bounding box around these eight points is also stored in this structure. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00025">25</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
</div><hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="ae3a96797aec028717f0589e82926b9f0"></a><!-- doxytag: member="irr::scene::SViewFrustum::VFPLANES" ref="ae3a96797aec028717f0589e82926b9f0" args="" -->
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<td class="memname">enum <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ae3a96797aec028717f0589e82926b9f0">irr::scene::SViewFrustum::VFPLANES</a></td>
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<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0a33c11636c0cf3a29df16551fb3222f89"></a><!-- doxytag: member="VF_FAR_PLANE" ref="ae3a96797aec028717f0589e82926b9f0a33c11636c0cf3a29df16551fb3222f89" args="" -->VF_FAR_PLANE</em> </td><td>
<p>Far plane of the frustum. That is the plane farest away from the eye. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0ad4e37002c2f3f5c9aa7219ca74ffb48e"></a><!-- doxytag: member="VF_NEAR_PLANE" ref="ae3a96797aec028717f0589e82926b9f0ad4e37002c2f3f5c9aa7219ca74ffb48e" args="" -->VF_NEAR_PLANE</em> </td><td>
<p>Near plane of the frustum. That is the plane nearest to the eye. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0a4d611f15cd215819287e533b45715d5c"></a><!-- doxytag: member="VF_LEFT_PLANE" ref="ae3a96797aec028717f0589e82926b9f0a4d611f15cd215819287e533b45715d5c" args="" -->VF_LEFT_PLANE</em> </td><td>
<p>Left plane of the frustum. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0acc02c8b170e35f1416f1511646b051aa"></a><!-- doxytag: member="VF_RIGHT_PLANE" ref="ae3a96797aec028717f0589e82926b9f0acc02c8b170e35f1416f1511646b051aa" args="" -->VF_RIGHT_PLANE</em> </td><td>
<p>Right plane of the frustum. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0aa230be71193da774ddcb735ec7b10dd1"></a><!-- doxytag: member="VF_BOTTOM_PLANE" ref="ae3a96797aec028717f0589e82926b9f0aa230be71193da774ddcb735ec7b10dd1" args="" -->VF_BOTTOM_PLANE</em> </td><td>
<p>Bottom plane of the frustum. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0adc6f550cf3890b19837cd8f0d7b1020a"></a><!-- doxytag: member="VF_TOP_PLANE" ref="ae3a96797aec028717f0589e82926b9f0adc6f550cf3890b19837cd8f0d7b1020a" args="" -->VF_TOP_PLANE</em> </td><td>
<p>Top plane of the frustum. </p>
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<tr><td valign="top"><em><a class="anchor" id="ae3a96797aec028717f0589e82926b9f0a6c3c4cb8060a23a2365cf1df46fcefd7"></a><!-- doxytag: member="VF_PLANE_COUNT" ref="ae3a96797aec028717f0589e82926b9f0a6c3c4cb8060a23a2365cf1df46fcefd7" args="" -->VF_PLANE_COUNT</em> </td><td>
<p>Amount of planes enclosing the view frustum. Should be 6. </p>
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<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00027">27</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
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<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a7052e88c612bd1239115929e94e6210d"></a><!-- doxytag: member="irr::scene::SViewFrustum::SViewFrustum" ref="a7052e88c612bd1239115929e94e6210d" args="()" -->
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<td class="memname">irr::scene::SViewFrustum::SViewFrustum </td>
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<p>Default Constructor. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00048">48</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
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<a class="anchor" id="aa7cfed3ee9feee79efe02d26f3b14b0c"></a><!-- doxytag: member="irr::scene::SViewFrustum::SViewFrustum" ref="aa7cfed3ee9feee79efe02d26f3b14b0c" args="(const SViewFrustum &other)" -->
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<td class="memname">irr::scene::SViewFrustum::SViewFrustum </td>
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<td class="paramtype">const <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html">SViewFrustum</a> & </td>
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<td><code> [inline]</code></td>
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<p>Copy Constructor. </p>
<p>Copy constructor ViewFrustum </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00129">129</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_s_view_frustum_8h_source.html#l00110">boundingBox</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00104">cameraPosition</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00043">VF_PLANE_COUNT</a>.</p>
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<a class="anchor" id="acfcbb01f1e26f73ee1d9c7695302a508"></a><!-- doxytag: member="irr::scene::SViewFrustum::SViewFrustum" ref="acfcbb01f1e26f73ee1d9c7695302a508" args="(const core::matrix4 &mat)" -->
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<td class="memname">irr::scene::SViewFrustum::SViewFrustum </td>
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<td class="paramtype">const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & </td>
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<p>This constructor creates a view frustum based on a projection and/or view matrix. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00142">142</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_s_view_frustum_8h_source.html#l00255">setFrom()</a>.</p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ace0b4c93dcd1d4e6ae50615b457f1851"></a><!-- doxytag: member="irr::scene::SViewFrustum::clipLine" ref="ace0b4c93dcd1d4e6ae50615b457f1851" args="(core::line3d< f32 > &line) const " -->
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<td class="memname">bool irr::scene::SViewFrustum::clipLine </td>
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<p>clips a line to the view frustum. </p>
<p>Clips a line to the frustum.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>True if the line was clipped, false if not </dd></dl>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00344">344</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="line3d_8h_source.html#l00132">irr::core::line3d< T >::end</a>, <a class="el" href="plane3d_8h_source.html#l00107">irr::core::plane3d< T >::getKnownIntersectionWithLine()</a>, <a class="el" href="plane3d_8h_source.html#l00019">irr::core::ISREL3D_FRONT</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="line3d_8h_source.html#l00130">irr::core::line3d< T >::start</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00043">VF_PLANE_COUNT</a>.</p>
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<a class="anchor" id="a4328fe06bedd409ae20e9efc64e68706"></a><!-- doxytag: member="irr::scene::SViewFrustum::getBoundingBox" ref="a4328fe06bedd409ae20e9efc64e68706" args="() const " -->
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<td class="memname">const <a class="el" href="classirr_1_1core_1_1aabbox3d.html">core::aabbox3d</a>< <a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a> > & irr::scene::SViewFrustum::getBoundingBox </td>
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<p>returns a bounding box enclosing the whole view frustum </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00238">238</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_s_view_frustum_8h_source.html#l00110">boundingBox</a>.</p>
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<a class="anchor" id="a9a79eb4430af41031850adc7a0e0e3cf"></a><!-- doxytag: member="irr::scene::SViewFrustum::getFarLeftDown" ref="a9a79eb4430af41031850adc7a0e0e3cf" args="() const " -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getFarLeftDown </td>
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<p>returns the point which is on the far left bottom corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00168">168</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00038">VF_BOTTOM_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00030">VF_FAR_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00034">VF_LEFT_PLANE</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>.</p>
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<a class="anchor" id="a99712510130276f440e2c399dde7e5f3"></a><!-- doxytag: member="irr::scene::SViewFrustum::getFarLeftUp" ref="a99712510130276f440e2c399dde7e5f3" args="() const " -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getFarLeftUp </td>
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<p>returns the point which is on the far left upper corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00158">158</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00030">VF_FAR_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00034">VF_LEFT_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00040">VF_TOP_PLANE</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>.</p>
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<a class="anchor" id="add04c29bfa22d94be96c92ecff5420b9"></a><!-- doxytag: member="irr::scene::SViewFrustum::getFarRightDown" ref="add04c29bfa22d94be96c92ecff5420b9" args="() const " -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getFarRightDown </td>
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<p>returns the point which is on the far right bottom corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00188">188</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00038">VF_BOTTOM_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00030">VF_FAR_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00036">VF_RIGHT_PLANE</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>.</p>
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getFarRightUp </td>
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<p>returns the point which is on the far right top corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00178">178</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00030">VF_FAR_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00036">VF_RIGHT_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00040">VF_TOP_PLANE</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>.</p>
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<a class="anchor" id="addbe9237ea17c93ae60bc4c27e862a76"></a><!-- doxytag: member="irr::scene::SViewFrustum::getNearLeftDown" ref="addbe9237ea17c93ae60bc4c27e862a76" args="() const " -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getNearLeftDown </td>
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<p>returns the point which is on the near left bottom corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00208">208</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00038">VF_BOTTOM_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00034">VF_LEFT_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00032">VF_NEAR_PLANE</a>.</p>
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getNearLeftUp </td>
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<p>returns the point which is on the near left upper corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00198">198</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00034">VF_LEFT_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00032">VF_NEAR_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00040">VF_TOP_PLANE</a>.</p>
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getNearRightDown </td>
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<p>returns the point which is on the near right bottom corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00228">228</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00038">VF_BOTTOM_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00032">VF_NEAR_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00036">VF_RIGHT_PLANE</a>.</p>
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> irr::scene::SViewFrustum::getNearRightUp </td>
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<p>returns the point which is on the near right top corner inside the the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00218">218</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00195">irr::core::plane3d< T >::getIntersectionWithPlanes()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00032">VF_NEAR_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00036">VF_RIGHT_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00040">VF_TOP_PLANE</a>.</p>
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<a class="anchor" id="acf8edd203e7479d2b444ed548075ffa6"></a><!-- doxytag: member="irr::scene::SViewFrustum::getTransform" ref="acf8edd203e7479d2b444ed548075ffa6" args="(video::E_TRANSFORMATION_STATE state)" -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & irr::scene::SViewFrustum::getTransform </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceirr_1_1video.html#a15b57657a320243be03ae6f66fcff43d">video::E_TRANSFORMATION_STATE</a> </td>
<td class="paramname"><em>state</em></td><td>)</td>
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<p>get the given state's matrix based on frustum E_TRANSFORMATION_STATE </p>
<p>View Frustum depends on Projection & View Matrix </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00310">310</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_i_video_driver_8h_source.html#l00059">irr::video::ETS_PROJECTION</a>, and <a class="el" href="_i_video_driver_8h_source.html#l00055">irr::video::ETS_VIEW</a>.</p>
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<a class="anchor" id="a8e253fc5e6ea47531033792b22f28945"></a><!-- doxytag: member="irr::scene::SViewFrustum::getTransform" ref="a8e253fc5e6ea47531033792b22f28945" args="(video::E_TRANSFORMATION_STATE state) const " -->
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<td class="memname">const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & irr::scene::SViewFrustum::getTransform </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceirr_1_1video.html#a15b57657a320243be03ae6f66fcff43d">video::E_TRANSFORMATION_STATE</a> </td>
<td class="paramname"><em>state</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>get the given state's matrix based on frustum E_TRANSFORMATION_STATE </p>
<p>View Frustum depends on Projection & View Matrix </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00328">328</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_i_video_driver_8h_source.html#l00059">irr::video::ETS_PROJECTION</a>, and <a class="el" href="_i_video_driver_8h_source.html#l00055">irr::video::ETS_VIEW</a>.</p>
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<a class="anchor" id="a458eb19a23bcad50da0f9d3163e3621b"></a><!-- doxytag: member="irr::scene::SViewFrustum::recalculateBoundingBox" ref="a458eb19a23bcad50da0f9d3163e3621b" args="()" -->
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<td class="memname">void irr::scene::SViewFrustum::recalculateBoundingBox </td>
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<p>recalculates the bounding box member based on the planes </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00243">243</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="aabbox3d_8h_source.html#l00074">irr::core::aabbox3d< T >::addInternalPoint()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00110">boundingBox</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00104">cameraPosition</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00168">getFarLeftDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00158">getFarLeftUp()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00188">getFarRightDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00178">getFarRightUp()</a>, and <a class="el" href="aabbox3d_8h_source.html#l00050">irr::core::aabbox3d< T >::reset()</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00255">setFrom()</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00148">transform()</a>.</p>
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<a class="anchor" id="a2517bde9292aa26119d75b9ff0b92833"></a><!-- doxytag: member="irr::scene::SViewFrustum::setFrom" ref="a2517bde9292aa26119d75b9ff0b92833" args="(const core::matrix4 &mat)" -->
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<td class="memname">void irr::scene::SViewFrustum::setFrom </td>
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<td class="paramtype">const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & </td>
<td class="paramname"><em>mat</em></td><td>)</td>
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<p>This constructor creates a view frustum based on a projection and/or view matrix. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00255">255</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="plane3d_8h_source.html#l00231">irr::core::plane3d< T >::D</a>, <a class="el" href="plane3d_8h_source.html#l00228">irr::core::plane3d< T >::Normal</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>, <a class="el" href="irr_math_8h_source.html#l00497">irr::core::reciprocal_squareroot()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00038">VF_BOTTOM_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00030">VF_FAR_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00034">VF_LEFT_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00032">VF_NEAR_PLANE</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00043">VF_PLANE_COUNT</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00036">VF_RIGHT_PLANE</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00040">VF_TOP_PLANE</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00142">SViewFrustum()</a>.</p>
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<a class="anchor" id="aeabadaf532f08ba3cb98b897ff0619f2"></a><!-- doxytag: member="irr::scene::SViewFrustum::transform" ref="aeabadaf532f08ba3cb98b897ff0619f2" args="(const core::matrix4 &mat)" -->
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<td class="memname">void irr::scene::SViewFrustum::transform </td>
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<td class="paramtype">const <a class="el" href="namespaceirr_1_1core.html#a73fa92e638c5ca97efd72da307cc9b65">core::matrix4</a> & </td>
<td class="paramname"><em>mat</em></td><td>)</td>
<td><code> [inline]</code></td>
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<p>transforms the frustum by the matrix </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mat,:</td><td>Matrix by which the view frustum is transformed. </td></tr>
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<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00148">148</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>References <a class="el" href="_s_view_frustum_8h_source.html#l00104">cameraPosition</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00107">planes</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>, <a class="el" href="matrix4_8h_source.html#l01179">irr::core::CMatrix4< T >::transformPlane()</a>, <a class="el" href="matrix4_8h_source.html#l01137">irr::core::CMatrix4< T >::transformVect()</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00043">VF_PLANE_COUNT</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="ad4c8605ad3494093e3e5860e0332fe8a"></a><!-- doxytag: member="irr::scene::SViewFrustum::boundingBox" ref="ad4c8605ad3494093e3e5860e0332fe8a" args="" -->
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<td class="memname"><a class="el" href="classirr_1_1core_1_1aabbox3d.html">core::aabbox3d</a><<a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a>> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#ad4c8605ad3494093e3e5860e0332fe8a">irr::scene::SViewFrustum::boundingBox</a></td>
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<p>bounding box around the view frustum </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00110">110</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00238">getBoundingBox()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00129">SViewFrustum()</a>.</p>
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<a class="anchor" id="a77726fa084f416d69f058a7b2f887545"></a><!-- doxytag: member="irr::scene::SViewFrustum::cameraPosition" ref="a77726fa084f416d69f058a7b2f887545" args="" -->
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<td class="memname"><a class="el" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811">core::vector3df</a> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#a77726fa084f416d69f058a7b2f887545">irr::scene::SViewFrustum::cameraPosition</a></td>
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<p>the position of the camera </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00104">104</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00243">recalculateBoundingBox()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00129">SViewFrustum()</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00148">transform()</a>.</p>
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<a class="anchor" id="afa59258f22c23b6f1dc4bcaff142dba2"></a><!-- doxytag: member="irr::scene::SViewFrustum::planes" ref="afa59258f22c23b6f1dc4bcaff142dba2" args="[VF_PLANE_COUNT]" -->
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<td class="memname"><a class="el" href="classirr_1_1core_1_1plane3d.html">core::plane3d</a><<a class="el" href="namespaceirr.html#a0277be98d67dc26ff93b1a6a1d086b07">f32</a>> <a class="el" href="structirr_1_1scene_1_1_s_view_frustum.html#afa59258f22c23b6f1dc4bcaff142dba2">irr::scene::SViewFrustum::planes</a>[VF_PLANE_COUNT]</td>
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<p>all planes enclosing the view frustum. </p>
<p>Definition at line <a class="el" href="_s_view_frustum_8h_source.html#l00107">107</a> of file <a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a>.</p>
<p>Referenced by <a class="el" href="_s_view_frustum_8h_source.html#l00344">clipLine()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00168">getFarLeftDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00158">getFarLeftUp()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00188">getFarRightDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00178">getFarRightUp()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00208">getNearLeftDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00198">getNearLeftUp()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00228">getNearRightDown()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00218">getNearRightUp()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00255">setFrom()</a>, <a class="el" href="_s_view_frustum_8h_source.html#l00129">SViewFrustum()</a>, and <a class="el" href="_s_view_frustum_8h_source.html#l00148">transform()</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="_s_view_frustum_8h_source.html">SViewFrustum.h</a></li>
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