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Question Help with Tri Planar Mapping

Discussion in 'Shader Graph' started by NamelessPerson, Dec 13, 2019.

  1. NamelessPerson

    NamelessPerson

    Joined:
    Apr 17, 2017
    Posts:
    26
    I have a large amount of objects of all different sizes and poly counts so I wanted to create a material that will scale correctly with all of them based on world space. It sounded like the Triplanar node should do exactly this unless I am misunderstanding it. However when just using the Triplanar node to map a simple normal texture, I get these strange artifacts
    upload_2019-12-13_10-58-34.png

    upload_2019-12-13_10-58-3.png
     
    NamelessPerson, Dec 13, 2019
    #1

  2. fffMalzbier

    fffMalzbier

    Joined:
    Jun 14, 2011
    Posts:
    3,276
    Looks like the texture wrapping mode of the texture might be set to clamp.
     
    fffMalzbier, Dec 14, 2019
    #2

  3. NamelessPerson

    NamelessPerson

    Joined:
    Apr 17, 2017
    Posts:
    26
    Just checked and it is set to repeat.
     
    NamelessPerson, Dec 14, 2019
    #3

  4. fffMalzbier

    fffMalzbier

    Joined:
    Jun 14, 2011
    Posts:
    3,276
    Is that artifact only on that specific mesh?
     
    fffMalzbier, Dec 15, 2019
    #4

  5. bgolus

    bgolus

    Joined:
    Dec 7, 2012
    Posts:
    12,236
    Looks like what happens if your mesh has bad normals.
     
    bgolus, Dec 15, 2019
    #5
    fffMalzbier likes this.