Page 1 of 1
Q.&A. Thread
Posted: Tue Jun 28, 2011 11:25 pm
by Theftbot
I thought I would start a q&a thread for those who would like to know more from those who do!
First ?:
How do I set up a terrain texture that uses alpha mod brushes to blend from a fully visible texture to a invisible texture(empty)?
Re: Q.&A. Thread
Posted: Wed Jun 29, 2011 2:48 am
by obsidian
All you need is alphaGen vertex in the texture stage of the shader for the terrain and an alphaMod brush placed over select vertexes of the terrain brush.
Re: Q.&A. Thread
Posted: Wed Jun 29, 2011 6:34 am
by Eraser
Okay I have a question. How does the "move into entity" function work in GtkRadiant 1.4? It sounds like you can use that to add a brush to an entity, but I'm not sure if that's what it does and if it does, how exactly does it work?
Re: Q.&A. Thread
Posted: Wed Jun 29, 2011 2:45 pm
by obsidian
You can group a brush to a previously made entity by selecting both and then choosing "move into entity".
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 7:11 am
by Theftbot
Is there a way to use a seperate texture as a alpha channel in a shader w/o the cutout adding brightness to geometry behind?
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 4:23 pm
by cityy
Should rename the thread to "Ask Obsidian". I like.
@Theftbot, have you read
sock's great article about alpha blending?
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 4:35 pm
by obsidian
You can use a texture's alpha channel for depth testing and then make it invisible in a number of ways, alphaGen const 0, for example.
Note: As with every multi-staged shader, each additional stage multiplies an extra rendering pass.
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 4:38 pm
by obsidian
Also, a Q&A thread seems redundant for a forum since just about every single thread is a Q&A... just saying...
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 7:40 pm
by fKd
this is like a new tv show, q&a with your friend obsidian. todays guests include, theftbot, cityy and eraser.

Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 10:09 pm
by GONNAFISTYA
And the show will segway into commercials showing all the times I ruthlessly tk'd obsidian in ETQW.
Re: Q.&A. Thread
Posted: Mon Jan 09, 2012 10:49 pm
by fKd
Re: Q.&A. Thread
Posted: Tue Jan 10, 2012 6:10 am
by obsidian
I started playing ETQW again, I'm still pretty awesome.
Re: Q.&A. Thread
Posted: Tue Jan 10, 2012 6:18 am
by fKd
loved the beta, but for some reason over here the retail version never picked up. sucks, but shit. the w:et server still cranks.
Re: Q.&A. Thread
Posted: Tue Jan 10, 2012 6:28 am
by obsidian
That's because GONNAFISTYA
made them all ragequit.