Logo by bib - Contribute your own Logo!

END OF AN ERA, FRACTALFORUMS.COM IS CONTINUED ON FRACTALFORUMS.ORG

it was a great time but no longer maintainable by c.Kleinhuis contact him for any data retrieval,
thanks and see you perhaps in 10 years again

this forum will stay online for reference
News: Follow us on Twitter
 
*
Welcome, Guest. Please login or register. November 20, 2025, 04:20:53 AM


Login with username, password and session length


The All New FractalForums is now in Public Beta Testing! Visit FractalForums.org and check it out!


Pages: [1]   Go Down
  Print  
Share this topic on DiggShare this topic on FacebookShare this topic on GoogleShare this topic on RedditShare this topic on StumbleUponShare this topic on Twitter
Author Topic: Plasma Bulb  (Read 1517 times)
Description: PGR Script demo (Plasma Grid Rendering)
0 Members and 1 Guest are viewing this topic.
Kali
Fractal Supremo
*****
Posts: 1138


« on: August 30, 2012, 09:27:36 AM »

One of the Fragmentarium scripts I'm currently working on and testing.
The fractal shown is a Mandelbulb Julia, using a rendering technique I called PGR (Plasma Grid Rendering).
I made this short anim for testing a simple flight path through the object, and I liked the result so I decided to post it, but no HD sorry.
 
Music by Biosphera: http://www.biosphera.com.ar/deepresivo/

<a href="http://www.youtube.com/v/ym_dVyzoYyM&rel=1&fs=1&hd=1" target="_blank">http://www.youtube.com/v/ym_dVyzoYyM&rel=1&fs=1&hd=1</a>
Logged

KRAFTWERK
Global Moderator
Fractal Senior
******
Posts: 1439


Virtual Surreality


WWW
« Reply #1 on: August 30, 2012, 02:43:44 PM »

Beautiful stuff Kali... I can see the LIGHT!!!!!  angel
Logged

weavers
Fractal Phenom
******
Posts: 434


« Reply #2 on: August 30, 2012, 03:04:26 PM »

_______________________________________________________________________________________________________________________ __________

Greetings and salutations Master Kali

1+1+1+1 =1?
One you, +  plus one your work + plus one good well chosened themed appropriate music equals= one heck of a good job! Thanks again! Do more!
« Last Edit: August 30, 2012, 03:06:01 PM by weavers » Logged
Kali
Fractal Supremo
*****
Posts: 1138


« Reply #3 on: August 31, 2012, 06:31:15 AM »

Thanks Johan and Weavers, I really appreciate your comments.

I'm getting better results right now using this technique, with some improvements I made.
I'll be uploading some HD videos soon. The main problem is to program a nice flight path, is not that easy as with mandelbulb3d, I have to research on how to do it in a nice way, using splines or something like that. I did some screen captures when navigating with mouse and keyboard but obviously is not a very good solution. Btw, any help on this will be appreciated.
Logged

Syntopia
Fractal Molossus
**
Posts: 681



syntopiadk
WWW
« Reply #4 on: August 31, 2012, 01:35:33 PM »

Neat stuff, Kali.

I'll be uploading some HD videos soon. The main problem is to program a nice flight path, is not that easy as with mandelbulb3d, I have to research on how to do it in a nice way, using splines or something like that. I did some screen captures when navigating with mouse and keyboard but obviously is not a very good solution. Btw, any help on this will be appreciated.

My plan with Fragmentarium is still to support keyframe animations using the Animation tool - this would be the best way. However, at the moment I'm short on time :-) As for interpolation, the tricky stuff is the camera: the Eye->Target vector must be kept orthogonal to the Up vector (which must be normalized). Simple interpolation will yield very bad results here (consider a 180 degrees turn). I think the best option is something like http://en.wikipedia.org/wiki/Slerp, but this requires a lot of tedious conversions.

Anyone knows how Mandelbulber / M3D do camera interpolation?
Logged
taurus
Fractal Supremo
*****
Posts: 1175



profile.php?id=1339106810 @taurus_arts_66
WWW
« Reply #5 on: August 31, 2012, 04:04:19 PM »


Anyone knows how Mandelbulber / M3D do camera interpolation?


mandelbulber interpolates catmull-rom spline, m3d quadratic bezier.
personally, i prefer the mandelbulber variant, because it meets exactly every keyframe. disadvantage is overshooting sometimes.

btw. cool stuff kali!
Logged

when life offers you a lemon, get yourself some salt and tequila!
Kali
Fractal Supremo
*****
Posts: 1138


« Reply #6 on: September 01, 2012, 07:58:58 AM »

Thanks for the comments...

My plan with Fragmentarium is still to support keyframe animations using the Animation tool

That would be great, I'll wait patiently for that feature.
In my animation I just translated and rotated the object, the camera is fixed.
Logged

jehovajah
Global Moderator
Fractal Senior
******
Posts: 2749


May a trochoid in the void bring you peace


WWW
« Reply #7 on: September 01, 2012, 12:16:22 PM »

Fantastico! Stupendo! Bravo,Kali!!

 Repeating Zooming Self-Silimilar Thumb Up, by Craig
Logged

May a trochoid of ¥h¶h iteratively entrain your Logos Response transforming into iridescent fractals of orgasmic delight and joy, with kindness, peace and gratitude at all scales within your experience. I beg of you to enrich others as you have been enriched, in vorticose pulsations of extravagance!
eiffie
Guest
« Reply #8 on: September 01, 2012, 05:45:55 PM »

I use slerp and yes it means quaterion to matrix conversions but that is only 3 functions smiley mat2quat,slerp,quat2mat
Logged
hgjf2
Fractal Phenom
******
Posts: 456


« Reply #9 on: September 02, 2012, 08:03:37 AM »

One of the Fragmentarium scripts I'm currently working on and testing.
The fractal shown is a Mandelbulb Julia, using a rendering technique I called PGR (Plasma Grid Rendering).
I made this short anim for testing a simple flight path through the object, and I liked the result so I decided to post it, but no HD sorry.
 
Music by Biosphera: http://www.biosphera.com.ar/deepresivo/

<a href="http://www.youtube.com/v/ym_dVyzoYyM&rel=1&fs=1&hd=1" target="_blank">http://www.youtube.com/v/ym_dVyzoYyM&rel=1&fs=1&hd=1</a>
The plasma bulb is cool. It is first render from 3D buddabrot what mean buddabulb - brot
Logged
Pages: [1]   Go Down
  Print  
 
Jump to:  

Related Topics
Subject Started by Replies Views Last post
Fractal jelly bears in plasma Fractal Humor Saquedon 5 2277 Last post January 23, 2010, 02:16:07 PM
by kram1032
Speaking Of Plasma Fractal News across the World Wel lEnTaoed 11 2902 Last post August 14, 2010, 01:05:36 AM
by Wel lEnTaoed
The Plasma Garden Images Showcase (Rate My Fractal) Pauldelbrot 0 870 Last post August 01, 2011, 06:04:03 AM
by Pauldelbrot
Plasma Vortex Images Showcase (Rate My Fractal) Pauldelbrot 0 789 Last post September 05, 2011, 11:57:47 AM
by Pauldelbrot
Plasma fractal landscape Programming Tglad 2 1903 Last post January 06, 2012, 05:35:00 PM
by cKleinhuis

Powered by MySQL Powered by PHP Powered by SMF 1.1.21 | SMF © 2015, Simple Machines

Valid XHTML 1.0! Valid CSS! Dilber MC Theme by HarzeM
Page created in 0.28 seconds with 24 queries. (Pretty URLs adds 0.01s, 2q)