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  1. gferrand_UofM
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    3D Volume Rendering using Raymarching Demo

    Thanks, but you are relying on analytic distance functions, so you have defined beforehand what shapes you want to draw. This is not really...
    Post by: gferrand_UofM, Nov 20, 2017 in forum: Made With Unity
  2. gferrand_UofM
    Post

    3D Volume Rendering using Raymarching Demo

    Hi willyci, I have never used DICOM files, I don’t work in medicine but astronomy, and our own data came in the form of 3D cubes (and I prefer to...
    Post by: gferrand_UofM, Feb 25, 2017 in forum: Made With Unity
  3. gferrand_UofM
    Post

    _MainTex_TexelSize what's the meaning?

    unfortunately the way _TexelSize was defined, it doesn't scale up to 3D textures
    Post by: gferrand_UofM, Feb 17, 2017 in forum: Shaders
  4. gferrand_UofM
    Post

    InitializeUnityExtensions: Must have a valid path for plugin[1]

    I had the same problem after upgrading from 5.5.0 to 5.5.1, even for a very simple test project. I have not installed any addon to the editor, and...
    Post by: gferrand_UofM, Feb 17, 2017 in forum: Editor & General Support
  5. gferrand_UofM
    Post

    3D Volume Rendering using Raymarching Demo

    In the original version, the volume-rendering shader is not attached to the cube but to the camera. This caused me troubles in VR. Maybe the last...
    Post by: gferrand_UofM, Sep 24, 2016 in forum: Made With Unity
  6. gferrand_UofM
    Post

    3D Volume Rendering using Raymarching Demo

    Myself I have not looked into any optimization techniques yet, but there is most probably room for performance improvements. (My own data are...
    Post by: gferrand_UofM, Sep 24, 2016 in forum: Made With Unity
  7. gferrand_UofM
    Post

    3D Volume Rendering using Raymarching Demo

    Thank you very much for sharing this. This year I have been working on a project for scientific visualization using Unity, and it's the only...
    Post by: gferrand_UofM, Jul 29, 2016 in forum: Made With Unity
  8. gferrand_UofM
    Post

    Billboarding Vertex Shader

    Note: when you manually set the initial vertex position to be at the origin: float3 center = float3(0,0,0); you also need to set it in the...
    Post by: gferrand_UofM, May 13, 2016 in forum: Shaders
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