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<li class="navelem"><a class="el" href="namespacemrpt_1_1opengl_1_1gl__utils.html">gl_utils</a> </li>
<li class="navelem"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html">TRenderInfo</a> </li>
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<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pub-attribs">Public Attributes</a> </div>
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<div class="title">mrpt::opengl::gl_utils::TRenderInfo Struct Reference</div> </div>
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<!-- doxytag: class="mrpt::opengl::gl_utils::TRenderInfo" --><hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Information about the rendering process being issued. </p>
<dl class="see"><dt><b>See also:</b></dt><dd>See <a class="el" href="namespacemrpt_1_1opengl_1_1gl__utils.html#adeeda3c1d38cc177f8bf58b77f2b13e6" title="Gather useful information on the render parameters.">getCurrentRenderingInfo</a> for more details </dd></dl>
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<p><code>#include <<a class="el" href="gl__utils_8h_source.html">mrpt/opengl/gl_utils.h</a>></code></p>
<p><a href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info-members.html">List of all members.</a></p>
<table class="memberdecls">
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Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a93fd7bba02ca8e085e4813297bf17218">projectPoint</a> (float x, float y, float z, float &proj_x, float &proj_y, float &proj_z_depth) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Computes the normalized coordinates (range=[0,1]) on the current rendering viewport of a point with local coordinates (wrt to the current model matrix) of (x,y,z). <a href="#a93fd7bba02ca8e085e4813297bf17218"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a1bb3cac4455a3f8e6e912c596fb168ff">projectPointPixels</a> (float x, float y, float z, float &proj_x_px, float &proj_y_px, float &proj_z_depth) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Exactly like projectPoint but the (x,y) projected coordinates are given in pixels instead of normalized coordinates. <a href="#a1bb3cac4455a3f8e6e912c596fb168ff"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a9d81bd2e4035f7c08ff8c3e14a6f543d">vp_x</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a5cf505a0d9e777c2cae52b25557a54b1">vp_y</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a0ee3e721299a600fadfb2a1a9c0a4029">vp_width</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a8f199393332006e1a6669cb61d9a1255">vp_height</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rendering viewport geometry (in pixels) <a href="#a8f199393332006e1a6669cb61d9a1255"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a>< float, <br class="typebreak"/>
4, 4, Eigen::ColMajor > </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a1a53137ea405d91dab5803be318a4732">proj_matrix</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The 4x4 projection matrix. <a href="#a1a53137ea405d91dab5803be318a4732"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a>< float, <br class="typebreak"/>
4, 4, Eigen::ColMajor > </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a7ad4c97ed57a80515462af449bbe270a">model_matrix</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The 4x4 model transformation matrix. <a href="#a7ad4c97ed57a80515462af449bbe270a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a>< float, <br class="typebreak"/>
4, 4, Eigen::ColMajor > </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a8f7de23315b40f662c7c42cf0285b4f5">full_matrix</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">PROJ * MODEL. <a href="#a8f7de23315b40f662c7c42cf0285b4f5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structmrpt_1_1math_1_1_t_point3_df.html">mrpt::math::TPoint3Df</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a3762c0bf234341094035c8d3fae77d6d">camera_position</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The 3D location of the camera. <a href="#a3762c0bf234341094035c8d3fae77d6d"></a><br/></td></tr>
</table>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a93fd7bba02ca8e085e4813297bf17218"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::projectPoint" ref="a93fd7bba02ca8e085e4813297bf17218" args="(float x, float y, float z, float &proj_x, float &proj_y, float &proj_z_depth) const " -->
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<td class="memname">void mrpt::opengl::gl_utils::TRenderInfo::projectPoint </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"><em>x</em>, </td>
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<td class="paramtype">float </td>
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<td class="paramtype">float </td>
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<td class="paramtype">float & </td>
<td class="paramname"><em>proj_x</em>, </td>
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<td class="paramtype">float & </td>
<td class="paramname"><em>proj_y</em>, </td>
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<td class="paramtype">float & </td>
<td class="paramname"><em>proj_z_depth</em> </td>
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<p>Computes the normalized coordinates (range=[0,1]) on the current rendering viewport of a point with local coordinates (wrt to the current model matrix) of (x,y,z). </p>
<p>The output proj_z_depth is the real distance from the eye to the point. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00066">66</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
<p>References <a class="el" href="_core_source.html#l00604">Eigen::internal::y</a>.</p>
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<a class="anchor" id="a1bb3cac4455a3f8e6e912c596fb168ff"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::projectPointPixels" ref="a1bb3cac4455a3f8e6e912c596fb168ff" args="(float x, float y, float z, float &proj_x_px, float &proj_y_px, float &proj_z_depth) const " -->
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<td class="memname">void mrpt::opengl::gl_utils::TRenderInfo::projectPointPixels </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"><em>x</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">float </td>
<td class="paramname"><em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>z</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float & </td>
<td class="paramname"><em>proj_x_px</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">float & </td>
<td class="paramname"><em>proj_y_px</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float & </td>
<td class="paramname"><em>proj_z_depth</em> </td>
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<td>)</td>
<td></td><td> const<code> [inline]</code></td>
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<p>Exactly like projectPoint but the (x,y) projected coordinates are given in pixels instead of normalized coordinates. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00075">75</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
<p>Referenced by <a class="el" href="_c_octree_point_renderer_8h_source.html#l00220">mrpt::opengl::COctreePointRenderer< CPointCloudColoured >::octree_recursive_render()</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a3762c0bf234341094035c8d3fae77d6d"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::camera_position" ref="a3762c0bf234341094035c8d3fae77d6d" args="" -->
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<td class="memname"><a class="el" href="structmrpt_1_1math_1_1_t_point3_df.html">mrpt::math::TPoint3Df</a> <a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a3762c0bf234341094035c8d3fae77d6d">mrpt::opengl::gl_utils::TRenderInfo::camera_position</a></td>
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<p>The 3D location of the camera. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00060">60</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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<a class="anchor" id="a8f7de23315b40f662c7c42cf0285b4f5"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::full_matrix" ref="a8f7de23315b40f662c7c42cf0285b4f5" args="" -->
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<td class="memname"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a><float,4,4,Eigen::ColMajor> <a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a8f7de23315b40f662c7c42cf0285b4f5">mrpt::opengl::gl_utils::TRenderInfo::full_matrix</a></td>
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<p>PROJ * MODEL. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00059">59</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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<a class="anchor" id="a7ad4c97ed57a80515462af449bbe270a"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::model_matrix" ref="a7ad4c97ed57a80515462af449bbe270a" args="" -->
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<td class="memname"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a><float,4,4,Eigen::ColMajor> <a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a7ad4c97ed57a80515462af449bbe270a">mrpt::opengl::gl_utils::TRenderInfo::model_matrix</a></td>
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<p>The 4x4 model transformation matrix. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00058">58</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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<a class="anchor" id="a1a53137ea405d91dab5803be318a4732"></a><!-- doxytag: member="mrpt::opengl::gl_utils::TRenderInfo::proj_matrix" ref="a1a53137ea405d91dab5803be318a4732" args="" -->
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<td class="memname"><a class="el" href="class_eigen_1_1_matrix.html">Eigen::Matrix</a><float,4,4,Eigen::ColMajor> <a class="el" href="structmrpt_1_1opengl_1_1gl__utils_1_1_t_render_info.html#a1a53137ea405d91dab5803be318a4732">mrpt::opengl::gl_utils::TRenderInfo::proj_matrix</a></td>
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<p>The 4x4 projection matrix. </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00057">57</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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<p>Rendering viewport geometry (in pixels) </p>
<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00056">56</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
<p>Referenced by <a class="el" href="_c_octree_point_renderer_8h_source.html#l00220">mrpt::opengl::COctreePointRenderer< CPointCloudColoured >::octree_recursive_render()</a>.</p>
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<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00056">56</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
<p>Referenced by <a class="el" href="_c_octree_point_renderer_8h_source.html#l00220">mrpt::opengl::COctreePointRenderer< CPointCloudColoured >::octree_recursive_render()</a>.</p>
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<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00056">56</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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<p>Definition at line <a class="el" href="gl__utils_8h_source.html#l00056">56</a> of file <a class="el" href="gl__utils_8h_source.html">gl_utils.h</a>.</p>
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