Results 1 to 15 of 212

Thread: X5 Vs Thea...

Hybrid View

  1. #1
    Join Date
    May 2006
    Location
    Philippines
    Posts
    1,180
    Until CA fix the light leaks with Photon mapping I will avoid using it.
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	photon-leaks.jpg 
Views:	726 
Size:	171.8 KB 
ID:	55017  
    Jintu E.P. Montego
    info@jintudesigns.com
    jintu@cadexpress.biz

    X5
    Triweekly rendering updates on facebook

    --------------
    Windows 7 Home Premium - 64bit
    Processor: 3rd Gen Intel Core i7-3770 3.40GHZ 8MB (Ivy Bridge)
    Mobo: ASUS P8H77 - MLE
    RAM: 8GB DDR3 PC1333 Kingston ( 2x4GB)
    Hard Disk: WD Caviar Green 1 TB
    Video Card: 1GB Sapphire Radeon HD6670 DDR5

  2. #2
    Join Date
    Dec 1999
    Location
    Media,PA, USA
    Posts
    3,308
    Jintu,

    Nice space. I like the furniture and also the floor tile. Is that a custom tile pattern you designed or a texture?
    Dennis Gavin CR, CKBR
    Gavin Design-Build
    Media, PA.
    610-353-8890
    X5

  3. #3
    Join Date
    Mar 2007
    Location
    Bay Area, California
    Posts
    1,334
    Quote Originally Posted by Chiefer View Post
    Until CA fix the light leaks with Photon mapping I will avoid using it.
    Jintu,

    When your talking about photon mapping and not using photon mapping, what are the advantages and disadvantages of using this method? I can see from your pic, that its lighted in areas it shouldnt, so Im guessing thats what you mean by the lighting leaking.

    I guess what Im wondering is, why is there an option for this, if it were leaking the light, why is it beneficial to use the photon mapping in raytracing?
    Chad Cardin
    MEMBER SINCE V9... NOW X5

  4. #4
    Join Date
    May 2006
    Location
    Philippines
    Posts
    1,180
    Chad,

    Photon mapping in Chief has to run longer in order to minimize light leaks (strong bounce lights) when raytracing.

    Make the sun less bright or make it zero and not use environment light at all if you want those extra lights disappear, also for faster render time.

    Ideal Photon mapping is good in everything. Maybe they can add more parameters to correct the problem just like some other raytracers. No problem with their caustics.

    As to the can lights be sure to click the light fixtures and adjust their emissive properties within the dbox, sometimes using the rainbow tool if not used correctly does not bring the desired result. Do the same with the third party lights.
    Jintu E.P. Montego
    info@jintudesigns.com
    jintu@cadexpress.biz

    X5
    Triweekly rendering updates on facebook

    --------------
    Windows 7 Home Premium - 64bit
    Processor: 3rd Gen Intel Core i7-3770 3.40GHZ 8MB (Ivy Bridge)
    Mobo: ASUS P8H77 - MLE
    RAM: 8GB DDR3 PC1333 Kingston ( 2x4GB)
    Hard Disk: WD Caviar Green 1 TB
    Video Card: 1GB Sapphire Radeon HD6670 DDR5

  5. #5
    Join Date
    Mar 2007
    Location
    Bay Area, California
    Posts
    1,334
    Great, I will go check all that out and test it to see what results I can get! Thanks Jintu!
    Chad Cardin
    MEMBER SINCE V9... NOW X5

  6. #6
    Join Date
    Mar 2007
    Location
    Bay Area, California
    Posts
    1,334
    Ok, I went ahead and did the first raytrace with default settings and the second with your recommendations with no environmental light plus added lum 150. I cant really see any major differences and still see the light coming in from the corners of the room. What am I doing incorrectly?

    As for the lighting... finally I got it! Yes, it was both the can color and the lighting wasnt ramped up to specular and emissive 100%. Once that was changed it looks great.

    As for the chandelier, I changed the light bulb color but unfortunately the person who designed this light bundled together that texture with the light foundation as the same texture so the whole unit glows. I guess it looks better then before.
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

Name:	TEST.jpg 
Views:	286 
Size:	45.2 KB 
ID:	55254   Click image for larger version. 

Name:	TEST 2.jpg 
Views:	285 
Size:	63.5 KB 
ID:	55255  
    Chad Cardin
    MEMBER SINCE V9... NOW X5

 

 

Posting Permissions

  • Login or Register to post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •