vholf opened this issue on Sep 03, 2012 · 15 posts
vholf posted Mon, 03 September 2012 at 12:11 PM
http://www.youtube.com/watch?v=-yrZpTHBEss&feature=relmfu
Pretty cool explanation about mirrors and eyes :)
Acadia posted Mon, 03 September 2012 at 2:18 PM
Thanks for posting that. I wish my science teachers were that creative in their instruction. I might have actually understoon Physics!
"It is good to see ourselves as
others see us. Try as we may, we are never
able to know ourselves fully as we
are, especially the evil side of us.
This we can do only if we are not
angry with our critics but will take in good
heart whatever they might have to
say." - Ghandi
ypvs posted Wed, 05 September 2012 at 8:24 PM
Yeah, but what I want to know is what colour does a Chamelion turn when it walks across a mirror???????
Poser 11 , 180Gb in 8 Runtimes, PaintShop Pro 9
Windows 7 64 bit, Avast AV, Comodo Firewall
Intel Q9550 Quad Core cpu, 16Gb RAM, 250Gb + 250Gb +160Gb HD, GeForce GTX 1060
Cage posted Wed, 05 September 2012 at 8:54 PM
Apparently a mirror is "bhleg"-colored. Who knew?
Umm. :unsure:
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Cage can be an opinionated jerk who posts without thinking. He apologizes for this. He's honestly not trying to be a turkeyhead.
Cage had some freebies, compatible with Poser 11 and below. His Python scripts were saved at archive.org, along with the rest of the Morphography site, where they were hosted.
Miss Nancy posted Wed, 05 September 2012 at 11:15 PM
an ideal mirror is no colour. I tried to watch that vid, but IMVHO that guy needs less face time and more facts.
monkeycloud posted Thu, 06 September 2012 at 4:08 AM
I thought nothing was actually a colour...
...apart from light. Which is every colour?
Okay that's gross over-simplification to the point of nonsense, I know...
Winterclaw posted Thu, 06 September 2012 at 6:43 AM
So has anyone tried to do that mirror in mirror thing to get an increasing green tint?
WARK!
Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.
(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)
bagginsbill posted Thu, 06 September 2012 at 8:17 AM
Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)
Winterclaw posted Thu, 06 September 2012 at 8:22 AM
:D
Looks good. How may bounces is that? I'm guessing 40-50.
WARK!
Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.
(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)
monkeycloud posted Thu, 06 September 2012 at 8:26 AM
Quote - Now I did.
Cool. Is that the same or similar mirror shader as in your Dresser set, BB?
I was gonna use that for Geriatric Ninja Doris' Enter the Dragon style mirror scene...
bagginsbill posted Thu, 06 September 2012 at 9:00 AM
WC - It was 50 bounces. Good eye.
MC - No - not similar to dresser set. It was just a single Reflect node. The materials I put out in my sets have render GC detection and auto shader GC, implement the Fresnel effect, have homogeneous Blinn+Reflect parameters, automatically manage reflection quality when you change the blur, and several other goodies most people never deal with.
To get the same using one of my set shaders, you want the color to be slightly green - I used 248, 250, 248.
Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)
bagginsbill posted Thu, 06 September 2012 at 9:18 AM
By the way, the guy in the video briefly shows a paper about the effect. You can read it here:
http://www.usna.edu/Users/oceano/raylee/papers/RLee_2004_mirrors_paper.pdf
The silver backing is not reflecting more green. It's the transmission of the glass that causes the tint. Some special mirrors have a backing made of other materials (aluminum) that produces a decreased amount of green reflection, which, when combined with the transmission characteristics of the glass, can flatten the reflected spectrum.
Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)
monkeycloud posted Thu, 06 September 2012 at 9:19 AM
Cool. Thanks... the green tinting would look good I think
Willber posted Thu, 06 September 2012 at 12:13 PM
First surface mirrors should have no colour...!
As BB says, the green is from second surface mirrors glass face.
shedofjoy posted Thu, 06 September 2012 at 3:07 PM
@ypvs, my dad owned chamelions back in the 70's,when he put them infront of a mirror they would constantly change colour,im guessing cause they felt threatend.
Getting old and still making "art" without soiling myself, now that's success.