#usda 1.0
(
    defaultPrim = "Camera"
    doc = "Blender v4.0.0 Release Candidate"
    metersPerUnit = 1
    upAxis = "Z"
)

def Xform "Camera"
{
    matrix4d xformOp:transform = ( (0.6859206557273865, 0.7276763319969177, 0, 0), (-0.32401347160339355, 0.305420845746994, 0.8953956365585327, 0), (0.6515582203865051, -0.6141703724861145, 0.44527140259742737, 0), (7.358891487121582, -6.925790786743164, 4.958309173583984, 1) )
    uniform token[] xformOpOrder = ["xformOp:transform"]

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

def Xform "Light"
{
    matrix4d xformOp:transform = ( (-0.29086464643478394, 0.9551711678504944, -0.05518905818462372, 0), (-0.7711008191108704, -0.1998833566904068, 0.6045247316360474, 0), (0.5663931965827942, 0.21839119493961334, 0.7946722507476807, 0), (4.076245307922363, 1.0054539442062378, 5.903861999511719, 1) )
    uniform token[] xformOpOrder = ["xformOp:transform"]

    def SphereLight "Light"
    {
        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
    }
}

def Xform "Cube"
{
    matrix4d xformOp:transform = ( (1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1) )
    uniform token[] xformOpOrder = ["xformOp:transform"]

    def Mesh "Cube" (
        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 = </_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:UVMap = [(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"
    }
}

def "_materials"
{
    def Material "Material"
    {
        token outputs:surface.connect = </_materials/Material/Principled_BSDF.outputs:surface>

        def Shader "Principled_BSDF"
        {
            uniform token info:id = "UsdPreviewSurface"
            float inputs:clearcoat = 0
            float inputs:clearcoatRoughness = 0.03
            color3f inputs:diffuseColor.connect = </_materials/Material/Image_Texture.outputs:rgb>
            float inputs:ior = 1.45
            float inputs:metallic = 0
            float inputs:opacity = 1
            float inputs:roughness = 0.5
            float inputs:specular = 0.5
            token outputs:surface
        }

        def Shader "Image_Texture"
        {
            uniform token info:id = "UsdUVTexture"
            asset inputs:file = @./textures/test_grid.png@
            token inputs:sourceColorSpace = "sRGB"
            float2 inputs:st.connect = </_materials/Material/uvmap.outputs:result>
            float3 outputs:rgb
        }

        def Shader "uvmap"
        {
            uniform token info:id = "UsdPrimvarReader_float2"
            token inputs:varname = "UVMap"
            float2 outputs:result
        }
    }
}