public static bool TryGetTextureFromMaterialProperty(GltfData data, glTF_VRM_Material vrmMaterial, string textureKey, out (SubAssetKey, TextureDescriptor) texture)
{
// 任意の shader の import を許容する
if (/*vrmMaterial.shader == MToon.Utils.ShaderName &&*/ vrmMaterial.textureProperties.TryGetValue(textureKey, out var textureIdx))
{
var(offset, scale) = (new Vector2(0, 0), new Vector2(1, 1));
if (TryGetTextureOffsetAndScale(vrmMaterial, textureKey, out var os))
{
offset = os.offset;
scale = os.scale;
}
switch (textureKey)
{
case MToon.Utils.PropBumpMap:
texture = GltfTextureImporter.CreateNormal(data, textureIdx, offset, scale);
break;
default:
texture = GltfTextureImporter.CreateSrgb(data, textureIdx, offset, scale);
break;
}
return(true);
}
texture = default;
return(false);
}
public static (SubAssetKey, TextureImportParam) Create(GltfParser parser, int index, Vector2 offset, Vector2 scale, string prop, float metallicFactor, float roughnessFactor)
{
switch (prop)
{
case TextureImportParam.NORMAL_PROP:
return(GltfTextureImporter.CreateNormal(parser, index, offset, scale));
default:
return(GltfTextureImporter.CreateSRGB(parser, index, offset, scale));
case TextureImportParam.OCCLUSION_PROP:
case TextureImportParam.METALLIC_GLOSS_PROP:
throw new NotImplementedException();
}
}