Tweaking Story "Waterfall" THE TUTORIAL 15 august 2009

Started by aymenk2003, July 30, 2009, 04:20:14 PM

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aymenk2003

Part 03:

Change the elevation sun light to approx. from 30  to 77. to avoid sunshine in the waterfall...
-Add a Power fractal shader in the node network area, and plug it to "heightfield generate 01" shader (top right) with these PS setting:
noise stretchXYZ 1-10-1 in the tweak noise tab .
-Add a "Twist and shear shader and plug it between "heightfield shader" and the "Compute Water" "Lean factor": 1 ,"Lean direction": 0-1-0
...to be continued...
Le peu que je sais, c'est à mon ignorance que je le dois.

aymenk2003

#16
Part 03bis:

I didn't like the waterfall wall though I changed the setting of the "Twist and shear" and added an other one
"Twist and shear 5X":LF 5 LD 1-0-0
"Twist and shear 15Y":LF 15 LD 0-1-0
*EDIT://**due to camera orientation let's modify from X to Z LF:5 LD 0-0-1..//*** "Part03bisEDIT.jpg"
Le peu que je sais, c'est à mon ignorance que je le dois.

aymenk2003

#17
Part 04:

unplug the "Power fractal shader v3 01" from the "Heightfield Generate" and change its setting:
FScale:366 ,LScale:500 ,SScale:366...Displacement ampl:300. tweak till you get get the desired displacement...
create a Redirect shader plug it before the "Compute Water" and connect its X and Z to the above PS shader
*EDIT you have to tweak the water shader 01 & 02 to get what you are looking for ...
Le peu que je sais, c'est à mon ignorance que je le dois.

aymenk2003

After some tweaking we end up with "Part04b.jpg"
the Underneath water (Water shader 02) need some work...
Le peu que je sais, c'est à mon ignorance que je le dois.

aymenk2003

Part 04c:

The waterfall was to linear ...that let me change the Power fractal shader settings (increasing them) to end up with this...
Detail 0.1125
Le peu que je sais, c'est à mon ignorance que je le dois.

Dune

Thanks, Aymenk, that is quite clear. It is different from my method, though. I am currently getting them perfected and will post about it soon.

---Dune

aymenk2003

Took a long time to render (old machine) I render with detail :0.1
Le peu que je sais, c'est à mon ignorance que je le dois.

aymenk2003

#22
Using Glen5700 voronoi...
Le peu que je sais, c'est à mon ignorance que je le dois.