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Get the UV based on the space of object on screen

Discussion in 'Shaders' started by VortexStudios, Jan 23, 2015.

  1. VortexStudios

    VortexStudios

    Joined:
    Jul 16, 2012
    Posts:
    84


    Look the picture, when you use the screenPos you get the full screen UV scale, but what I'm looking is a way to get the UV only from the space occupied by the object on the screen (the pink square).

    Anyone have any idea how can I do that?? I think I need to screen something for this...
     
    VortexStudios, Jan 23, 2015
    #1

  2. imaginaryhuman

    imaginaryhuman

    Joined:
    Mar 21, 2010
    Posts:
    5,834
    screen space texture coordinate generation?
     
    imaginaryhuman, Jan 23, 2015
    #2

  3. VortexStudios

    VortexStudios

    Joined:
    Jul 16, 2012
    Posts:
    84
    what is that?? xD
     
    VortexStudios, Jan 23, 2015
    #3

  4. VortexStudios

    VortexStudios

    Joined:
    Jul 16, 2012
    Posts:
    84
    VortexStudios, Jan 23, 2015
    #4