<function name="DrawLine" parent="surface" type="libraryfunc"> <description> Draws a line from one point to another. <rendercontext hook="false" type="2D"></rendercontext> </description> <realm>Client and Menu</realm> <args> <arg name="startX" type="number">The start x integer coordinate.</arg> <arg name="startY" type="number">The start y integer coordinate.</arg> <arg name="endX" type="number">The end x integer coordinate.</arg> <arg name="endY" type="number">The end y integer coordinate.</arg> <arg name="startX" type="number">The start x float coordinate.</arg> <arg name="startY" type="number">The start y float coordinate.</arg> <arg name="endX" type="number">The end x float coordinate.</arg> <arg name="endY" type="number">The end y float coordinate.</arg> </args> </function> <example> <description>This example will draw a pixel perfect circle in the middle of your screen.</description> <code> hook.Add( "HUDPaint", "Circle", function() local center = Vector( ScrW() / 2, ScrH() / 2, 0 ) local scale = Vector( 100, 100, 0 ) local segmentdist = 360 / ( 2 * math.pi * math.max( scale.x, scale.y ) / 2 ) surface.SetDrawColor( 255, 0, 0, 255 ) for a = 0, 360 - segmentdist, segmentdist do surface.DrawLine( center.x + math.cos( math.rad( a ) ) * scale.x, center.y - math.sin( math.rad( a ) ) * scale.y, center.x + math.cos( math.rad( a + segmentdist ) ) * scale.x, center.y - math.sin( math.rad( a + segmentdist ) ) * scale.y ) end end ) </code> </example>