sample_usd/samples/Material/UsdPreviewSurface/UsdPreviewSurface_texture.usda at main · ft-lab/sample_usd · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
#usda 1.0
(
    defaultPrim = "Root"
    upAxis = "Y"
)

def Xform "Root"
{
    def Xform "Cube"
    {
        float3 xformOp:rotateXYZ = (0, -1.0109721, 0)
        float3 xformOp:scale = (1, 1, 1)
        double3 xformOp:translate = (0, 0, 0)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]

        def Mesh "Cube"
        {
            int[] faceVertexCounts = [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]
            int[] faceVertexIndices = [3, 2, 0, 1, 3, 0, 5, 4, 2, 3, 5, 2, 7, 6, 4, 5, 7, 4, 1, 0, 6, 7, 1, 6, 5, 3, 1, 7, 5, 1, 2, 4, 6, 0, 2, 6]
            rel material:binding = </Root/texture_mat>
            normal3f[] normals = [(0, 0, -1), (0, 0, -1), (0, 0, -1), (0, 0, -1), (0, 0, -1), (0, 0, -1), (0, 1, -0), (0, 1, -0), (0, 1, -0), (0, 1, -0), (0, 1, -0), (0, 1, -0), (0, 0, 1), (0, 0, 1), (0, 0, 1), (0, 0, 1), (0, 0, 1), (0, 0, 1), (0, -1, -0), (0, -1, -0), (0, -1, -0), (0, -1, -0), (0, -1, -0), (0, -1, -0), (-1, 0, -0), (-1, 0, -0), (-1, 0, -0), (-1, 0, -0), (-1, 0, -0), (-1, 0, -0), (1, 0, -0), (1, 0, -0), (1, 0, -0), (1, 0, -0), (1, 0, -0), (1, 0, -0)] (
                interpolation = "faceVarying"
            )
            point3f[] points = [(50, -50, -50), (-50, -50, -50), (50, 50, -50), (-50, 50, -50), (50, 50, 50), (-50, 50, 50), (50, -50, 50), (-50, -50, 50)]
            texCoord2f[] primvars:st = [(1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0), (1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0), (1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0), (1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0), (1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0), (1, 1), (0, 1), (0, 0), (1, 0), (1, 1), (0, 0)] (
                interpolation = "faceVarying"
            )
            uniform token subdivisionScheme = "none"
            token ui:displayGroup = "Material Graphs"
            token ui:displayName = "Cube"
            int ui:order = 1024
            token visibility = "inherited"
            float3 xformOp:rotateXYZ = (0, -0, 0)
            float3 xformOp:scale = (1, 1, 1)
            double3 xformOp:translate = (0, 0, 0)
            uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]
        }
    }

    def Material "texture_mat"
    {
        token inputs:frame:stPrimvarName = "st"
        token outputs:surface.connect = </Root/texture_mat/PBRShader.outputs:surface>
        token ui:displayGroup = "Material Graphs"
        token ui:displayName = "texture_mat"
        int ui:order = 1024

        def Shader "PBRShader"
        {
            uniform token info:id = "UsdPreviewSurface"
            color3f inputs:diffuseColor.connect = </Root/texture_mat/diffuseTexture.outputs:rgb>
            float inputs:metallic = 0
            float inputs:roughness = 0.45599997
            token outputs:surface
        }

        def Shader "stReader"
        {
            uniform token info:id = "UsdPrimvarReader_float2"
            token inputs:varname.connect = </Root/texture_mat.inputs:frame:stPrimvarName>
            float2 outputs:result
        }

        def Shader "diffuseTexture"
        {
            uniform token info:id = "UsdUVTexture"
            asset inputs:file = @../textures/tile_image.png@
            token inputs:sourceColorSpace = "sRGB"
            token inputs:st.connect = </Root/texture_mat/stReader.outputs:result>
            token inputs:wrapS = "repeat"
            token inputs:wrapT = "repeat"
            float3 outputs:rgb
        }
    }
}