<element name="world" required="*">
<description>The world element encapsulates an entire world description including: models, scene, physics, joints, and plugins</description>
<attribute name="name" type="string" default="__default__" required="1">
<description>Unique name of the world</description>
</attribute>
<element name="audio" required="0">
<description>Global audio properties.</description>
<element name="device" type="string" default="default" required="1">
<description>Device to use for audio playback. A value of "default" will use the system's default audio device. Otherwise, specify a an audio device file"</description>
</element>
</element>
<element name="include" required="*">
<description>Include resources from a URI</description>
<element name="uri" type="string" default="__default__" required="1">
<description>URI to a resource, such as a model</description>
</element>
<element name="name" type="string" default="" required="0">
<description>Override the name of the included model.</description>
</element>
<element name="static" type="bool" default="false" required="0">
<description>Override the static value of the included model.</description>
</element>
<include filename="pose.sdf" required="0"/>
<include filename="plugin.sdf" required="*"/>
</element>
<include filename="gui.sdf" required="0"/>
<include filename="physics.sdf" required="1"/>
<include filename="scene.sdf" required="1"/>
<include filename="light.sdf" required="*"/>
<include filename="model.sdf" required="*"/>
<include filename="actor.sdf" required="*"/>
<include filename="plugin.sdf" required="*"/>
<include filename="joint.sdf" required="*"/>
<include filename="road.sdf" required="*"/>
<include filename="spherical_coordinates.sdf" required="0"/>
<include filename="state.sdf" required="*"/>
<include filename="population.sdf" required="*"/>
</element> <!-- End World -->