Revision Difference
cam.Start3D#522278
<function name="Start3D" parent="cam" type="libraryfunc">
<description>
Sets up a new 3D rendering context. Must be finished by <page>cam.End3D</page>.
For more advanced settings such as an orthographic view, use <page>cam.Start</page> instead.
<rendercontext hook="false" type="3D"/>
<bug issue="1995">Negative x/y values won't work.</bug>
<bug issue="2682">This will not update current view properties.</bug>
</description>
<realm>Client</realm>
<args>
<arg name="pos" type="Vector" default="\u003Cpage\u003EGlobal.EyePos\u003C/page\u003E()">Render cam position.</arg>
<arg name="angles" type="Angle" default="\u003Cpage\u003EGlobal.EyeAngles\u003C/page\u003E()">Render cam angles.</arg>
<arg name="pos" type="Vector" default="EyePos()">Render cam position.</arg>
<arg name="angles" type="Angle" default="EyeAngles()">Render cam angles.</arg>
<arg name="fov" type="number" default="nil">Field of view.</arg>
<arg name="x" type="number" default="0">X coordinate of where to start the new view port.</arg>
<arg name="y" type="number" default="0">Y coordinate of where to start the new view port.</arg>
<arg name="w" type="number" default="\u003Cpage\u003EGlobal.ScrW\u003C/page\u003E()">Width of the new viewport.</arg>
<arg name="h" type="number" default="\u003Cpage\u003EGlobal.ScrH\u003C/page\u003E()">Height of the new viewport.</arg>
<arg name="w" type="number" default="ScrW()">Width of the new viewport.</arg>
<arg name="h" type="number" default="ScrH()">Height of the new viewport.</arg>
<arg name="zNear" type="number" default="nil">Distance to near clipping plane.</arg>
<arg name="zFar" type="number" default="nil">Distance to far clipping plane.</arg>
</args>
</function>
<example>
<description>Set up a 3D rendering environment in a 2D rendering hook to render models on HUD.</description>
<code>
hook.Add( "HUDPaint", "3d_camera_example", function()
cam.Start3D()
for id, ply in pairs( player.GetAll() ) do
ply:DrawModel()
end
cam.End3D()
end )
</code>
<output>All players can be seen through walls.</output>
</example>