test2/tests/files/usd/usd_simple_mtlx.usda

#usda 1.0
(
    defaultPrim = "root"
    doc = "Blender v4.4.0 Alpha"
    metersPerUnit = 1
    upAxis = "Z"
)

def Xform "root" (
    customData = {
        dictionary Blender = {
            bool generated = 1
        }
    }
)
{
    def Xform "Camera"
    {
        custom string userProperties:blender:object_name = "Camera"
        float3 xformOp:rotateXYZ = (63.559296, 2.2983238e-7, 46.691944)
        float3 xformOp:scale = (1, 1, 1)
        double3 xformOp:translate = (7.358891487121582, -6.925790786743164, 4.958309173583984)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]

        def Camera "Camera"
        {
            float2 clippingRange = (0.1, 100)
            float focalLength = 0.5
            float horizontalAperture = 0.36
            float horizontalApertureOffset = 0
            token projection = "perspective"
            custom string userProperties:blender:data_name = "Camera"
            float verticalAperture = 0.2025
            float verticalApertureOffset = 0
        }
    }

    def Xform "Light"
    {
        custom string userProperties:blender:object_name = "Light"
        float3 xformOp:rotateXYZ = (37.261047, 3.1637092, 106.936325)
        float3 xformOp:scale = (1, 0.99999994, 1)
        double3 xformOp:translate = (4.076245307922363, 1.0054539442062378, 5.903861999511719)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]

        def SphereLight "Light"
        {
            float3[] extent = [(-0.1, -0.1, -0.1), (0.1, 0.1, 0.1)]
            color3f inputs:color = (1, 1, 1)
            float inputs:diffuse = 1
            float inputs:exposure = 0
            float inputs:intensity = 318.30988
            bool inputs:normalize = 1
            float inputs:radius = 0.1
            float inputs:specular = 1
            custom string userProperties:blender:data_name = "Light"
        }
    }

    def Xform "Cube"
    {
        custom string userProperties:blender:object_name = "Cube"

        def Mesh "Cube" (
            active = true
            prepend apiSchemas = ["MaterialBindingAPI"]
        )
        {
            uniform bool doubleSided = 1
            float3[] extent = [(-1, -1, -1), (1, 1, 1)]
            int[] faceVertexCounts = [4, 4, 4, 4, 4, 4]
            int[] faceVertexIndices = [0, 4, 6, 2, 3, 2, 6, 7, 7, 6, 4, 5, 5, 1, 3, 7, 1, 0, 2, 3, 5, 4, 0, 1]
            rel material:binding = </root/_materials/Material>
            normal3f[] normals = [(0, 0, 1), (0, 0, 1), (0, 0, 1), (0, 0, 1), (0, -1, 0), (0, -1, 0), (0, -1, 0), (0, -1, 0), (-1, 0, 0), (-1, 0, 0), (-1, 0, 0), (-1, 0, 0), (0, 0, -1), (0, 0, -1), (0, 0, -1), (0, 0, -1), (1, 0, 0), (1, 0, 0), (1, 0, 0), (1, 0, 0), (0, 1, 0), (0, 1, 0), (0, 1, 0), (0, 1, 0)] (
                interpolation = "faceVarying"
            )
            point3f[] points = [(1, 1, 1), (1, 1, -1), (1, -1, 1), (1, -1, -1), (-1, 1, 1), (-1, 1, -1), (-1, -1, 1), (-1, -1, -1)]
            bool[] primvars:sharp_face = [1, 1, 1, 1, 1, 1] (
                interpolation = "uniform"
            )
            texCoord2f[] primvars:st = [(0.625, 0.5), (0.875, 0.5), (0.875, 0.75), (0.625, 0.75), (0.375, 0.75), (0.625, 0.75), (0.625, 1), (0.375, 1), (0.375, 0), (0.625, 0), (0.625, 0.25), (0.375, 0.25), (0.125, 0.5), (0.375, 0.5), (0.375, 0.75), (0.125, 0.75), (0.375, 0.5), (0.625, 0.5), (0.625, 0.75), (0.375, 0.75), (0.375, 0.25), (0.625, 0.25), (0.625, 0.5), (0.375, 0.5)] (
                interpolation = "faceVarying"
            )
            uniform token subdivisionScheme = "none"
            custom string userProperties:blender:data_name = "Cube"
        }
    }

    def Scope "_materials"
    {
        def Material "Material"
        {
            token outputs:mtlx:surface.connect = </root/_materials/Material/ND_standard_surface_surfaceshader.outputs:surface>
            token outputs:surface.connect = </root/_materials/Material/previewShader.outputs:surface>
            custom string userProperties:blender:data_name = "Material"

            def Shader "previewShader"
            {
                uniform token info:id = "UsdPreviewSurface"
                color3f inputs:diffuseColor = (0.8, 0.8, 0.8)
                float inputs:metallic = 0
                float inputs:roughness = 0.5
                token outputs:surface
            }

            def Shader "ND_standard_surface_surfaceshader"
            {
                uniform token info:id = "ND_standard_surface_surfaceshader"
                float inputs:base = 1
                color3f inputs:base_color = (0, 1, 0)
                float inputs:coat = 0
                float inputs:coat_affect_color
                float inputs:coat_affect_roughness
                float inputs:coat_anisotropy = 0
                color3f inputs:coat_color = (1, 1, 1)
                float inputs:coat_IOR = 1.5
                float3 inputs:coat_normal
                float inputs:coat_rotation = 0
                float inputs:coat_roughness = 0.03
                float inputs:diffuse_roughness = 0
                float inputs:emission = 0
                color3f inputs:emission_color = (1, 1, 1)
                float inputs:metalness = 0
                float3 inputs:normal
                color3f inputs:opacity = (1, 1, 1)
                float inputs:sheen = 0
                color3f inputs:sheen_color = (1, 1, 1)
                float inputs:sheen_roughness = 0.5
                float inputs:specular = 0.5
                float inputs:specular_anisotropy = 0
                color3f inputs:specular_color = (1, 1, 1)
                float inputs:specular_IOR = 1.45
                float inputs:specular_rotation = 0
                float inputs:specular_roughness = 0.5
                float inputs:subsurface = 0
                float inputs:subsurface_anisotropy = 0
                color3f inputs:subsurface_color = (0, 1, 0)
                color3f inputs:subsurface_radius = (0.05, 0.01, 0.005)
                float inputs:subsurface_scale
                float3 inputs:tangent
                float inputs:thin_film_IOR = 1.33
                float inputs:thin_film_thickness = 0
                bool inputs:thin_walled
                float inputs:transmission = 0
                color3f inputs:transmission_color = (0, 1, 0)
                float inputs:transmission_depth
                float inputs:transmission_dispersion
                float inputs:transmission_extra_roughness = 0.5
                color3f inputs:transmission_scatter
                float inputs:transmission_scatter_anisotropy
                token outputs:surface
            }
        }
    }
}