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<a class="el" href="namespaceGdk.html">Gdk</a>::<a class="el" href="namespaceGdk_1_1GL.html">GL</a>::<a class="el" href="classGdk_1_1GL_1_1Drawable.html">Drawable</a></div>
<h1>Gdk::GL::Drawable Class Reference</h1><!-- doxytag: class="Gdk::GL::Drawable" --><code>#include <<a class="el" href="drawable_8h-source.html">drawable.h</a>></code>
<p>
Inheritance diagram for Gdk::GL::Drawable:<p><center><img src="classGdk_1_1GL_1_1Drawable__inherit__graph.png" border="0" usemap="#Gdk_1_1GL_1_1Drawable__inherit__map" alt="Inheritance graph"></center>
<map name="Gdk_1_1GL_1_1Drawable__inherit__map">
<area href="classGdk_1_1GL_1_1Pixmap.html" shape="rect" coords="8,83,130,107" alt="">
<area href="classGdk_1_1GL_1_1Window.html" shape="rect" coords="154,83,280,107" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classGdk_1_1GL_1_1Drawable-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a0">~Drawable</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">GdkGLDrawable * </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a1">gobj</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const GdkGLDrawable * </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a2">gobj</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a3">make_current</a> (const Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Context.html">Context</a> > &glcontext)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a4">is_double_buffered</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a5">swap_buffers</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a6">wait_gl</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a7">wait_gdk</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a8">gl_begin</a> (const Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Context.html">Context</a> > &glcontext)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a9">gl_end</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Config.html">Config</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a10">get_gl_config</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">Glib::RefPtr< const <a class="el" href="classGdk_1_1GL_1_1Config.html">Config</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a11">get_gl_config</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#a12">get_size</a> (int &width, int &height)</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 void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e0">add_interface</a> (GType gtype_implementer)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Drawable.html">Drawable</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e1">get_current</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e2">draw_cube</a> (bool solid, double size)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e3">draw_sphere</a> (bool solid, double radius, int slices, int stacks)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e4">draw_cone</a> (bool solid, double base, double height, int slices, int stacks)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e5">draw_torus</a> (bool solid, double inner_radius, double outer_radius, int nsides, int rings)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e6">draw_tetrahedron</a> (bool solid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e7">draw_octahedron</a> (bool solid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e8">draw_dodecahedron</a> (bool solid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e9">draw_icosahedron</a> (bool solid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#e10">draw_teapot</a> (bool solid, double scale)</td></tr>
<tr><td colspan="2"><br><h2>Related Functions</h2></td></tr>
<tr><td colspan="2">(Note that these are not member functions.) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Drawable.html">Gdk::GL::Drawable</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGdk_1_1GL_1_1Drawable.html#m0">wrap</a> (GdkGLDrawable *object, bool take_copy=false)</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
OpenGL rendering surface abstract class.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="a0"></a><!-- doxytag: member="Gdk::GL::Drawable::~Drawable" ref="a0" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">virtual Gdk::GL::Drawable::~Drawable </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
</tr>
</table>
</td>
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</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
</td>
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</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="e0"></a><!-- doxytag: member="Gdk::GL::Drawable::add_interface" ref="e0" args="(GType gtype_implementer)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::add_interface </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">GType </td>
<td class="mdname1" valign="top" nowrap> <em>gtype_implementer</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
</td>
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</table>
<a class="anchor" name="e4"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_cone" ref="e4" args="(bool solid, double base, double height, int slices, int stacks)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_cone </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname" nowrap> <em>solid</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>base</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>height</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>slices</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>stacks</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
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<td>
</td>
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<p>
Renders a cone oriented along the Z axis. The <em>base</em> of the cone is placed at Z = 0, and the top at Z = <em>height</em> . The cone is subdivided around the Z axis into <em>slices</em> , and along the Z axis into <em>stacks</em> . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the cone should be solid. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>base</em> </td><td>The radius of the base of the cone. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>height</em> </td><td>The height of the cone. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>slices</em> </td><td>The number of subdivisions around the Z axis. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>stacks</em> </td><td>The number of subdivisions along the Z axis.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e2"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_cube" ref="e2" args="(bool solid, double size)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_cube </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname" nowrap> <em>solid</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>size</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a cube. The cube is centered at the modeling coordinates origin with sides of length <em>size</em> . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the cube should be solid. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>Length of cube sides.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e8"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_dodecahedron" ref="e8" args="(bool solid)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_dodecahedron </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>solid</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a dodecahedron centered at the modeling coordinates origin with a radius of the square root of 3. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the dodecahedron should be solid.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e9"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_icosahedron" ref="e9" args="(bool solid)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_icosahedron </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>solid</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a icosahedron. The icosahedron is centered at the modeling coordinates origin and has a radius of 1.0. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the icosahedron should be solid.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e7"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_octahedron" ref="e7" args="(bool solid)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_octahedron </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>solid</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a octahedron centered at the modeling coordinates origin with a radius of 1.0. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the octahedron should be solid.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e3"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_sphere" ref="e3" args="(bool solid, double radius, int slices, int stacks)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_sphere </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname" nowrap> <em>solid</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>radius</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>slices</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>stacks</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a sphere centered at the modeling coordinates origin of the specified <em>radius</em> . The sphere is subdivided around the Z axis into <em>slices</em> and along the Z axis into <em>stacks</em> . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the sphere should be solid. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>radius</em> </td><td>The radius of the sphere. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>slices</em> </td><td>The number of subdivisions around the Z axis (similar to lines of longitude). </td></tr>
<tr><td valign="top"></td><td valign="top"><em>stacks</em> </td><td>The number of subdivisions along the Z axis (similar to lines of latitude).</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e10"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_teapot" ref="e10" args="(bool solid, double scale)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_teapot </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname" nowrap> <em>solid</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>scale</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a teapot. Both surface normals and texture coordinates for the teapot are generated. The teapot is generated with OpenGL evaluators. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the teapot should be solid. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>scale</em> </td><td>Relative size of the teapot.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e6"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_tetrahedron" ref="e6" args="(bool solid)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_tetrahedron </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>solid</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a tetrahedron centered at the modeling coordinates origin with a radius of the square root of 3. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the tetrahedron should be solid.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e5"></a><!-- doxytag: member="Gdk::GL::Drawable::draw_torus" ref="e5" args="(bool solid, double inner_radius, double outer_radius, int nsides, int rings)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static void Gdk::GL::Drawable::draw_torus </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname" nowrap> <em>solid</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>inner_radius</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>outer_radius</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>nsides</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>rings</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Renders a torus (doughnut) centered at the modeling coordinates origin whose axis is aligned with the Z axis. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>solid</em> </td><td><code>true</code> if the torus should be solid. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>inner_radius</em> </td><td>Inner radius of the torus. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>outer_radius</em> </td><td>Outer radius of the torus. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>nsides</em> </td><td>Number of sides for each radial section. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>rings</em> </td><td>Number of radial divisions for the torus.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="e1"></a><!-- doxytag: member="Gdk::GL::Drawable::get_current" ref="e1" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">static Glib::RefPtr<<a class="el" href="classGdk_1_1GL_1_1Drawable.html">Drawable</a>> Gdk::GL::Drawable::get_current </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the current Gdk::GLDrawable. <dl compact><dt><b>Returns:</b></dt><dd>The current Gdk::GLDrawable or <code>0</code> if there is no current drawable.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a11"></a><!-- doxytag: member="Gdk::GL::Drawable::get_gl_config" ref="a11" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">Glib::RefPtr<const <a class="el" href="classGdk_1_1GL_1_1Config.html">Config</a>> Gdk::GL::Drawable::get_gl_config </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Gets Gdk::GLConfig with which the <em>gldrawable</em> is configured. <dl compact><dt><b>Returns:</b></dt><dd>The Gdk::GLConfig.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a10"></a><!-- doxytag: member="Gdk::GL::Drawable::get_gl_config" ref="a10" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">Glib::RefPtr<<a class="el" href="classGdk_1_1GL_1_1Config.html">Config</a>> Gdk::GL::Drawable::get_gl_config </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Gets Gdk::GLConfig with which the <em>gldrawable</em> is configured. <dl compact><dt><b>Returns:</b></dt><dd>The Gdk::GLConfig.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a12"></a><!-- doxytag: member="Gdk::GL::Drawable::get_size" ref="a12" args="(int &width, int &height)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Gdk::GL::Drawable::get_size </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int & </td>
<td class="mdname" nowrap> <em>width</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int & </td>
<td class="mdname" nowrap> <em>height</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Fills *width and *height with the size of <a class="el" href="namespaceGdk_1_1GL.html">GL</a> drawable. width or height can be <code>0</code> if you only want the other one. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>width</em> </td><td>Location to store drawable's width, or <code>0</code>. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>height</em> </td><td>Location to store drawable's height, or <code>0</code>.</td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="a8"></a><!-- doxytag: member="Gdk::GL::Drawable::gl_begin" ref="a8" args="(const Glib::RefPtr< Context > &glcontext)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">bool Gdk::GL::Drawable::gl_begin </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Context.html">Context</a> > & </td>
<td class="mdname1" valign="top" nowrap> <em>glcontext</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Delimits the begining of the OpenGL execution. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>glcontext</em> </td><td>A Gdk::GLContext. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><code>true</code> if it is successful, <code>false</code> otherwise.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a9"></a><!-- doxytag: member="Gdk::GL::Drawable::gl_end" ref="a9" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Gdk::GL::Drawable::gl_end </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Delimits the end of the OpenGL execution. </td>
</tr>
</table>
<a class="anchor" name="a2"></a><!-- doxytag: member="Gdk::GL::Drawable::gobj" ref="a2" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">const GdkGLDrawable* Gdk::GL::Drawable::gobj </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Provides access to the underlying C GObject.
<p>
<p>
Reimplemented in <a class="el" href="classGdk_1_1GL_1_1Pixmap.html#a2">Gdk::GL::Pixmap</a>, and <a class="el" href="classGdk_1_1GL_1_1Window.html#a2">Gdk::GL::Window</a>. </td>
</tr>
</table>
<a class="anchor" name="a1"></a><!-- doxytag: member="Gdk::GL::Drawable::gobj" ref="a1" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">GdkGLDrawable* Gdk::GL::Drawable::gobj </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Provides access to the underlying C GObject.
<p>
<p>
Reimplemented in <a class="el" href="classGdk_1_1GL_1_1Pixmap.html#a1">Gdk::GL::Pixmap</a>, and <a class="el" href="classGdk_1_1GL_1_1Window.html#a1">Gdk::GL::Window</a>. </td>
</tr>
</table>
<a class="anchor" name="a4"></a><!-- doxytag: member="Gdk::GL::Drawable::is_double_buffered" ref="a4" args="() const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">bool Gdk::GL::Drawable::is_double_buffered </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns whether the <em>gldrawable</em> supports the double-buffered visual. <dl compact><dt><b>Returns:</b></dt><dd><code>true</code> if the double-buffered visual is supported, <code>false</code> otherwise.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a3"></a><!-- doxytag: member="Gdk::GL::Drawable::make_current" ref="a3" args="(const Glib::RefPtr< Context > &glcontext)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">bool Gdk::GL::Drawable::make_current </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Context.html">Context</a> > & </td>
<td class="mdname1" valign="top" nowrap> <em>glcontext</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Attach an OpenGL rendering context to a <em>gldrawable</em> . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>glcontext</em> </td><td>A Gdk::GLContext. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><code>true</code> if it is successful, <code>false</code> otherwise.</dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a5"></a><!-- doxytag: member="Gdk::GL::Drawable::swap_buffers" ref="a5" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Gdk::GL::Drawable::swap_buffers </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Exchange front and back buffers. </td>
</tr>
</table>
<a class="anchor" name="a7"></a><!-- doxytag: member="Gdk::GL::Drawable::wait_gdk" ref="a7" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Gdk::GL::Drawable::wait_gdk </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Complete GDK drawing execution prior to subsequent OpenGL calls. </td>
</tr>
</table>
<a class="anchor" name="a6"></a><!-- doxytag: member="Gdk::GL::Drawable::wait_gl" ref="a6" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Gdk::GL::Drawable::wait_gl </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Complete OpenGL execution prior to subsequent GDK drawing calls. </td>
</tr>
</table>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="m0"></a><!-- doxytag: member="Gdk::GL::Drawable::wrap" ref="m0" args="(GdkGLDrawable *object, bool take_copy=false)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">Glib::RefPtr< <a class="el" href="classGdk_1_1GL_1_1Drawable.html">Gdk::GL::Drawable</a> > wrap </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">GdkGLDrawable * </td>
<td class="mdname" nowrap> <em>object</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>take_copy</em> = <code>false</code></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [related]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>object</em> </td><td>The C instance </td></tr>
<tr><td valign="top"></td><td valign="top"><em>take_copy</em> </td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>A C++ instance that wraps this C instance.</dd></dl>
</td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li>gdkmm/gl/<a class="el" href="drawable_8h-source.html">drawable.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 27 18:47:53 2006 for gtkglextmm by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4 </small></address>
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