Forum: Poser - OFFICIAL


Subject: Dark Alley at night.

Inspired_Art opened this issue on Sep 27, 2014 · 13 posts


Inspired_Art posted Sat, 27 September 2014 at 3:48 PM

You are walking through a dark alley at night. There is only one electrical light located here and a lot of shadows. What type of light is it, and where is it located?

Eddy

 


Sa_raneth posted Sat, 27 September 2014 at 3:55 PM

overhead  wide beam  floodlight


Inspired_Art posted Sat, 27 September 2014 at 4:10 PM

Needs to be a Poser Pro 2014 Light.

Eddy

 


Sa_raneth posted Sat, 27 September 2014 at 4:12 PM

dont have PP2014  so was a guess


seachnasaigh posted Sat, 27 September 2014 at 4:37 PM

     Try a spotlight with raytraced shadows (about 0.67 shadow strength)

     You'll have a choice of attenuation:  constant, inverse linear, inverse square.  Try all three to see which gives the best effect for what you envision.

     The spotlights can be adjusted for spread angle (how wide the cone of light is).

     You can see exactly where the shadows will fall if you look through the spot's shadowcam.

     If previewing in OpenGL with hardware shading enabled, you'll get a good idea of the light & shadow.

Poser 12, in feet.  

OSes:  Win7Prox64, Win7Ultx64

Silo Pro 2.5.6 64bit, Vue Infinite 2014.7, Genetica 4.0 Studio, UV Mapper Pro, UV Layout Pro, PhotoImpact X3, GIF Animator 5


JimTS posted Sat, 27 September 2014 at 4:51 PM

Lights reflecting off passing traffic

Spots and points and objects

A word is not the same with one writer as with another. One tears it from his guts. The other pulls it out of his overcoat pocket
Charles Péguy

 Heat and animosity, contest and conflict, may sharpen the wits, although they rarely do;they never strengthen the understanding, clear the perspicacity, guide the judgment, or improve the heart
Walter Savage Landor

So is that TTFN or TANSTAAFL?


heddheld posted Sat, 27 September 2014 at 5:29 PM

break the light no one is scared of the dark!!

its the shadows that gave you heart attacks ;-)

 

you need to know what its lit by

odd windows ? a street light or just some moonlight

all have diff "solutions"


piersyf posted Sat, 27 September 2014 at 5:40 PM

It depends on how you imagine the image to be. Is it totally dark with a single light? Can you see some dark shapes to define the environment a little?

For me, if the lamp model exists, I use point lights with inverse linear attenuation and place it inside the shade part of the lamp. Adjust materials if needed to get it to work. I'd also use a skydome, with a suitable night image attached, and ambient between 0.5 and 1. Use IDL, set bounces to 4 to get some penetration into corners.

But that's just how I imagine such a scene.


piersyf posted Sat, 27 September 2014 at 6:16 PM

Dark alley, one point light at 50%, inverse square attenuation. No skydome (difuse and ambient at 0). IDL, 4 bounces.

piersyf posted Sat, 27 September 2014 at 6:18 PM

Same scene, light changed to spot. Strength changed to 100%, gates changed to 140% outer, 70% inner.

piersyf posted Sat, 27 September 2014 at 6:20 PM

Same scene, same spot light, this time with an active skydome... ambient and diffuse set to 1 with suitable night sky image attached.

Inspired_Art posted Sat, 27 September 2014 at 7:47 PM

That's what I'm talking about piersyf! Thank you all!

Eddy

 


cedarwolf posted Sat, 27 September 2014 at 9:40 PM

Rusted Regency Park type plinth, single bulb dangling through the broken globe by its wires.  Slightly damp sidewalk for reflection.