Reply
Reply
 
Thread Tools Display Modes
Wahlgren's Avatar
Old (#1)
So. I tried looking around for an UE3 thread and didnīt find one (With the search button broken and all it makes it kinda hard to search too).

Anyway. Iīve recently begun my journey into Ue3. A couple of years later than most but hey. Watcha gonna do eh?, Anyway, Iīve mostly been using an inhouse engine the last 1.5 years and itīs time to learn.

I didnīt get the collectors edition so i missed out on all the goodies it had. *whine*

So yeah. I was thinking this could be a Q&A / Tutorial thread perhaps. If thereīs one like it already just lock this up and destroy all proof of itīs existance.

----------

First matter of business. How do you guys normally show off your models? Do you make a level and place out the mesh or do you just use the mesh viewer?

Iīm still trying to find something that works for me and with being new to the program and all i have no clue about the potential.
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

Junkie_XL's Avatar
Old (#2)
I just maximize the quadrant and do a print screen from within the editor...but I have yet to figure out how to change the FOV for the perspective viewport in editor.

Oh and before you print screen hit "G" on the keyboard for "game mode"...it hides the lights, post-processing volume if you made one, etc...

Last edited by Junkie_XL; 01-14-2009 at 01:09 AM..
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

Wahlgren's Avatar
Old (#3)
To see if i understood it correctly, you just pull the mesh into an empty level and hide everything around it? Not the generic asset viewer itself?

Is there a way to change the background color though? Black is not the best as we know. Sorry for the nooby-level on my questions. I swear! Iīm better on other things ;)

Last edited by Wahlgren; 01-14-2009 at 01:20 AM..
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

Junkie_XL's Avatar
Old (#4)
Quote:
Originally Posted by Notorious P.I.G View Post
To see if i understood it correctly, you just pull the mesh into an empty level and hide everything around it? Not the generic asset viewer itself?

Is there a way to change the background color though? Black is not the best as we know. Sorry for the nooby-level on my questions. I swear! Iīm better on other things ;)
Yeah you don't get much control over the mesh viewer in the generic browser...although I like orbiting control there better.

Drop in a height fog or some sort of fog plane actor if you want to quickly change background color.
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

k3lk0m's Avatar
Old (#5)
iīm not that experienced in UE3, in fact my targets were to know who to export my meshes into the ed, create their shaders and to light them porperly and a bit more, but for me the bonus DVD that comes with the collectors edition, the online reference in http://udn.epicgames.com/Three/SiteMap.html and some tips I got from this forum were a huge help to start with it.

in any case, this is a good idea if there is no post like this. the one about xnormal works pretty well and it is also a good way to keep all the information together and avoid lots of different threads about UE3.

nice one then :P
Put the water in a teapot and it becomes a teapot, do the teapot in 3D and people will say WOW!!!
Offline , null, 7 Posts, Join Date Jul 2006, Location Reus, Spain Send a message via MSN to k3lk0m  
   Reply With Quote

flkk's Avatar
Old (#6)
I create a quick scene (floor + walls + 1-2 small boring props maybe) with 3 point lighting, making sure the focus is solely on the asset I'm trying to show off.

If I know what angle I want and will be doing lots of tweaking, I'll set up a camera and matinee sequence so that whenever I run the level it puts me in that view. I even had a file with 3 switches that would switch cameras once - but that's really something I decide on a case by case basis if I save or lose more time by doing so.

Also set the LOD bias of all textures on the asset to -1 or whatever to make sure the model uses your highest LOD level.

Either disable the hud with Kismet or enter showhud 0 in the console.

Take the screenshot larger than what you want with "tiledshot x" (screenshot resolution = your current game resolution * x) then shrink it to whatever size you want in Photoshop (looks sharper).
Offline , null, 5 Posts, Join Date Jul 2008, Location Vancouver  
   Reply With Quote

A-Train's Avatar
Old (#7)
Quote:
Originally Posted by flkk View Post
Also set the LOD bias of all textures on the asset to -1 or whatever to make sure the model uses your highest LOD level.
So if the numerical value is less than zero, is that the maximum resolution?

Is the LOD bias found in the properties of each asset (dumb question I know, had to ask it though)

E.g: -1 equals full resolution (Close LOD/Max resolution), 0 (medium LOD), and +1 (far LOD) ?

Quote:
Originally Posted by flkk View Post
Take the screenshot larger than what you want with "tiledshot x" (screenshot resolution = your current game resolution * x) then shrink it to whatever size you want in Photoshop (looks sharper).
flkk: where do you type in "tiledshot x"? A screencap from you with a red circle drawn in the area would even help, thanks! Much appreciated.
Offline , triangle, 299 Posts, Join Date Sep 2008, Location Narnia  
   Reply With Quote

Junkie_XL's Avatar
Old (#8)
Quote:
Originally Posted by A-Train View Post
So if the numerical value is less than zero, is that the maximum resolution?

Is the LOD bias found in the properties of each asset (dumb question I know, had to ask it though)

E.g: -1 equals full resolution (Close LOD/Max resolution), 0 (medium LOD), and +1 (far LOD) ?

flkk: where do you type in "tiledshot x"? A screencap from you with a red circle drawn in the area would even help, thanks! Much appreciated.
Only with certain groups would -1 be enough to max res. In other cases you might need -2
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

flkk's Avatar
Old (#9)
Quote:
Originally Posted by A-Train View Post
flkk: where do you type in "tiledshot x"? A screencap from you with a red circle drawn in the area would even help, thanks! Much appreciated.
In the console. Try pressing Tab, ~ or F10 while ingame and look for a textarea to appear.

You can change the keys its bound with these settings:

[Engine.Console]
ConsoleKey=F10
TypeKey=Tab

in this file: My Games\Unreal Tournament 3\UTGame\Config\UTInput.ini

Try that
Offline , null, 5 Posts, Join Date Jul 2008, Location Vancouver  
   Reply With Quote

Wahlgren's Avatar
Old (#10)
Alright. Cool man. Thanks. Iīll play around with it when i get home.


EDIT: Oh anyone know a quick and easy way or tutorial to do an animated texture/effects? For example pulsating glows and what not?

Last edited by Wahlgren; 01-14-2009 at 04:33 AM..
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

Jesse Moody's Avatar
Old (#11)
Well moving textures are usually made with texture panners.
Offline , Moderator, 4,637 Posts, Join Date Sep 2006, Location Santa Monica, CA Send a message via AIM to Jesse Moody Send a message via MSN to Jesse Moody Send a message via Yahoo to Jesse Moody  
   Reply With Quote

sprunghunt's Avatar
Old (#12)
you can change the FOV in-game with a console command - I think it's just 'fov' followed by a number. You can also use matinee - but that's more complicated.
---------------------------------------
sci-fi base
Robot Hunters Room
CER level
Offline , polycounter, 1,288 Posts, Join Date Apr 2005, Location Massachusetts  
   Reply With Quote

Davision3D's Avatar
Old (#13)
Time+sine gives you a pulsating effect
Hourences site helps a lot with such effects:
http://book.hourences.com/tutorialsu...xpressions.htm
Offline , polycounter, 1,171 Posts, Join Date Jan 2007, Location Germany  
   Reply With Quote

Wahlgren's Avatar
Old (#14)
Played around with the tips I got in here today and must say that it was a huge success. The thread is already paying off! (And I see it got stickied too! )

It feels like the editor is growing on me. There are some things iīm not happy with but thatīs just because I havenīt found out how to do it yet. For example the sine-thing and get that pulsating effect (Something about invalid float samples or not being able to read it). Will study hourances page a bit.
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

Junkie_XL's Avatar
Old (#15)
Everything flows from right to left in the material editor. Put time on the right side of Sine just to understand how it works...now link Time into the right side of input of Sine.

To see what you are doing, check the boxes to the left of the words Sine & Time and then tick both of those little joystick looking buttons at the top of the whole window...they are to the left of the eyeball. I don't remember which is which but this is how you can see animation in your expression nodes.

What you will see is the Sine value now being taken from 1.0 down to -1.0.
Now a value of Zero is also black so that is why it looks like black is more predominately flashing than white at the moment. Make it .5 and it will be smooth...if you wish. Can play with it...

Now drop in a "Multiply" node to the left of Sine and plug it into "B". Above Sine drop in a Constant3Vector and plug it into "A". Change the Constant3Vector RGB values so you get red. Now take the output of Multiply & plug that into Emissive.

There. You just made a stop light. ;-)
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

Wahlgren's Avatar
Old (#16)
Thanks a bunch dude. Getting a hang of it now. Could swear i tried it before but i guess not. Figured out i would have to add a clamp after the sine to get the values into a more subtle range than on and off aswell. So... thereīs some progress right there.

Next up im gonna try and see if can do something with masks and combine it with the glow to only get specific parts to be affected by the sine.



On another note. I assume itīs only possible to have one "modifier" or whatever we call it go into one of the material slots (Diffuse, Normal, etc). Or do i have to do some fancy hack or change?

Other than that. Tremendous help fellas. Iīm really starting to feel it all pop into place! Guess i should post a gif of the finished result soon.

Last edited by Wahlgren; 01-14-2009 at 03:51 PM..
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

alexk's Avatar
Old (#17)
When I light my stuff, it looks great and all in the editor, but when I hit "build all", my lights turn duller. Things that were really shiny before, are now not shiny at all. Are there any tips on lighting so that what I see in the editor is actually what would happen after I build?
www.alexkam.com
Gameloft Montreal
Offline , polygon, 524 Posts, Join Date Nov 2007, Location Montreal, QC  
   Reply With Quote

Junkie_XL's Avatar
Old (#18)
Quote:
Originally Posted by alexk View Post
When I light my stuff, it looks great and all in the editor, but when I hit "build all", my lights turn duller. Things that were really shiny before, are now not shiny at all. Are there any tips on lighting so that what I see in the editor is actually what would happen after I build?
What you are doing is baking a static light map when you click build all. There are a variety of things you can tweak. On the individual static mesh hit F4 to go to the properties, open the static mesh actor rollout (exact name is not coming to me at the moment). Go to the very bottom, open the rollout again, and you need to find something that says "override light map properties" or something...uncheck it. Now the light map resolution will be whatever you specify in the mesh viewer in the generic browser.

It's difficult to explain without pictures...maybe I'll do that later.

In general though, your real-time lights need to be a bit brighter for it to come thru after you build the lighting. That part is not very WYSIWYG to me. Just have to work with it.
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

breakneck's Avatar
Old (#19)
Quote:
Originally Posted by Junkie_XL View Post
. . . not very WYSIWYG to me. Just have to work with it.
thats the longest wtf i've ever seen. . .

thanks for the lighting info, i've having bitch of a time getting good shadows across static messes, hopefully this will help me figure some things out.

P.I.G. good tread idea!
Online , polycounter, 779 Posts, Join Date Aug 2007, Location Kirkland, WA  
   Reply With Quote

Junkie_XL's Avatar
Old (#20)
Quote:
Originally Posted by breakneck View Post
thats the longest wtf i've ever seen. . .

thanks for the lighting info, i've having bitch of a time getting good shadows across static messes, hopefully this will help me figure some things out.

P.I.G. good tread idea!
WYSIWYG = "What You See Is What You Get". Pronounced "Wizzywig" for fun.

It's a term for things that happen like they are supposed to. In this case building lighting in UE3 is not very WYSIWYG because the end result tends to be too dim. What you see is NOT what you always get.

Dreamweaver is also not very WYSIWYG. I blame the devil for all of these types of software problems that plague mankind.

-------------------

Anywho, another thing to do is surround your scene with a post-processing volume and play with the properties. Not so much for the bloom, DOF or motion blur control (while still very cool)...but being able to adjust the saturation, highlights, and mid tone levels comes in very handy.

Last edited by Junkie_XL; 01-15-2009 at 09:02 PM..
Offline , polygon, 643 Posts, Join Date Apr 2008, Location Dallas, TX  
   Reply With Quote

alexk's Avatar
Old (#21)
Quote:
Originally Posted by Junkie_XL View Post
What you are doing is baking a static light map when you click build all. There are a variety of things you can tweak. On the individual static mesh hit F4 to go to the properties, open the static mesh actor rollout (exact name is not coming to me at the moment). Go to the very bottom, open the rollout again, and you need to find something that says "override light map properties" or something...uncheck it. Now the light map resolution will be whatever you specify in the mesh viewer in the generic browser.

It's difficult to explain without pictures...maybe I'll do that later.

In general though, your real-time lights need to be a bit brighter for it to come thru after you build the lighting. That part is not very WYSIWYG to me. Just have to work with it.
I found a tutorial for this, thanks. It's helped increase my lightmap resolution, but yah the lighting, guess I have to crank up the brightness on those.

Okay another lighting question: Is there a way for me to have different light setups in the editor (not the build). Like say, I have 2 lights, one is blue, one is red. But I want to be able to just flip them both to full white, and then back to the blue and red. I want this because I want white lights when I work on my textures, but be able to flip to the colors to see how my texture is like with colored light, and then flip back to white so I can continue working.
www.alexkam.com
Gameloft Montreal
Offline , polygon, 524 Posts, Join Date Nov 2007, Location Montreal, QC  
   Reply With Quote

pixelmitherer's Avatar
Old (#22)
Great idea for a thread Notorious P.I.G!
I'm about to start Using Ued 3 myself.

Not sure if they have already been posted but a few tutorials can be found here...

http://architectonic.planetunreal.ga...rst_level.html

http://waylon-art.com/LearningUnreal/

http://www.artbyjessemoody.com/ue3_tut1.html
Offline , spline, 171 Posts, Join Date Nov 2008, Location United Kingdom  
   Reply With Quote

salman_fas's Avatar
Old (#23)
Quote:
When I light my stuff, it looks great and all in the editor, but when I hit "build all", my lights turn duller. Things that were really shiny before, are now not shiny at all. Are there any tips on lighting so that what I see in the editor is actually what would happen after I build?
maybe "force Dynamic light" would work?(not sure though)
Looking for Freelance/Full-time work
http://www.salman3d.com
Offline , spline, 228 Posts, Join Date Jun 2008, Location inside UDK  
   Reply With Quote

Wahlgren's Avatar
Old (#24)
Alright guys. If you send me a bunch of cool links and resources iīll put it in the first post. Make it nice and lovely and what not.
Offline , card carrying polycounter, 2,045 Posts, Join Date May 2006, Location Stockholm, Sweden  
   Reply With Quote

Gannon's Avatar
Old (#25)
quick question, How do you make terrain double sided in UE3? I would like to see the texture on both sides and the materials already double sided so i know that's not it. :x
Offline , polygon, 722 Posts, Join Date Dec 2008, Location Montreal,Quebec Send a message via AIM to Gannon Send a message via MSN to Gannon  
   Reply With Quote

Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Copyright 1998-2012 A. Risch