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helix-toolkit / helix-toolkit

Helix Toolkit is a collection of 3D components for .NET.
http://helix-toolkit.org/
MIT License
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PBR Material #2199

Open MichaelCHF opened 3 weeks ago

MichaelCHF commented 3 weeks ago

1.how can i add alphamap in pbr Material （like blender alpha）？

blender

2.I download a material, It contains AO、Metalness、Roughness etc，I set AO image to AmbientOcculsionMap，one of Metalness or Roughness image set to RoughnessMetallicMap？ I See ： If provides RMA map in one texture, set both "RoughnessMetallicMap" and "AmbientOcculsionMap" to the same texture

mat.zip

holance commented 2 weeks ago
  1. Set it directly to the albedo map.
MichaelCHF commented 2 weeks ago

the alpha map is black and white picture，i set it to albedo map： image

i set a alpha image to albedo map：

image

imgs.zip

holance commented 2 weeks ago

I saw alpha channel is already in your first image with green leaves, why not just use that one instead of creating another image for alpha map?