sample_usd/samples/light/point_light.usda at main · ft-lab/sample_usd · GitHub

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#usda 1.0
(
    customLayerData = {
        dictionary cameraSettings = {
            dictionary Front = {
                double3 position = (0, 0, 50000)
                double radius = 500
            }
            dictionary Perspective = {
                double3 position = (19.58770828418083, 937.714312151033, 1065.7109691206367)
                double3 target = (23.491008022587994, 1.278772334931432, -53.669512980214904)
            }
            dictionary Right = {
                double3 position = (-50000, 0, 0)
                double radius = 500
            }
            dictionary Top = {
                double3 position = (0, 50000, 0)
                double radius = 500
            }
            string boundCamera = "/OmniverseKit_Persp"
        }
        dictionary omni_layer = {
            string authoring_layer = "./point_light.usda"
            dictionary muteness = {
            }
        }
        dictionary renderSettings = {
            float3 "rtx:debugView:pixelDebug:textColor" = (0, 1e18, 0)
            float3 "rtx:fog:fogColor" = (0.75, 0.75, 0.75)
            bool "rtx:indirectDiffuse:enabled" = 1
            float3 "rtx:post:backgroundZeroAlpha:backgroundDefaultColor" = (0, 0, 0)
            float3 "rtx:post:colorcorr:contrast" = (1, 1, 1)
            float3 "rtx:post:colorcorr:gain" = (1, 1, 1)
            float3 "rtx:post:colorcorr:gamma" = (1, 1, 1)
            float3 "rtx:post:colorcorr:offset" = (0, 0, 0)
            float3 "rtx:post:colorcorr:saturation" = (1, 1, 1)
            float3 "rtx:post:colorgrad:blackpoint" = (0, 0, 0)
            float3 "rtx:post:colorgrad:contrast" = (1, 1, 1)
            float3 "rtx:post:colorgrad:gain" = (1, 1, 1)
            float3 "rtx:post:colorgrad:gamma" = (1, 1, 1)
            float3 "rtx:post:colorgrad:lift" = (0, 0, 0)
            float3 "rtx:post:colorgrad:multiply" = (1, 1, 1)
            float3 "rtx:post:colorgrad:offset" = (0, 0, 0)
            float3 "rtx:post:colorgrad:whitepoint" = (1, 1, 1)
            float3 "rtx:post:lensDistortion:lensFocalLengthArray" = (10, 30, 50)
            float3 "rtx:post:lensFlares:anisoFlareFalloffX" = (450, 475, 500)
            float3 "rtx:post:lensFlares:anisoFlareFalloffY" = (10, 10, 10)
            float3 "rtx:post:lensFlares:cutoffPoint" = (2, 2, 2)
            float3 "rtx:post:lensFlares:haloFlareFalloff" = (10, 10, 10)
            float3 "rtx:post:lensFlares:haloFlareRadius" = (75, 75, 75)
            float3 "rtx:post:lensFlares:isotropicFlareFalloff" = (50, 50, 50)
            float3 "rtx:post:tonemap:whitepoint" = (1, 1, 1)
            bool "rtx:raytracing:fractionalCutoutOpacity" = 1
            float3 "rtx:raytracing:inscattering:singleScatteringAlbedo" = (0.9, 0.9, 0.9)
            float3 "rtx:raytracing:inscattering:transmittanceColor" = (0.5, 0.5, 0.5)
            float3 "rtx:sceneDb:ambientLightColor" = (0.1, 0.1, 0.1)
        }
    }
    defaultPrim = "World"
    endTimeCode = 100
    metersPerUnit = 0.01
    startTimeCode = 0
    timeCodesPerSecond = 24
    upAxis = "Y"
)

def Xform "World"
{
    def Mesh "Plane" (
        prepend apiSchemas = ["MaterialBindingAPI"]
    )
    {
        float3[] extent = [(-50, 0, -50), (50, 0, 50)]
        int[] faceVertexCounts = [4]
        int[] faceVertexIndices = [0, 2, 3, 1]
        rel material:binding = </World/Looks/OmniPBR> (
            bindMaterialAs = "weakerThanDescendants"
        )
        normal3f[] normals = [(0, 1, 0), (0, 1, 0), (0, 1, 0), (0, 1, 0)] (
            interpolation = "faceVarying"
        )
        point3f[] points = [(-50, 0, -50), (50, 0, -50), (-50, 0, 50), (50, 0, 50)]
        float2[] primvars:st = [(1, 0), (1, 1), (0, 1), (0, 0)] (
            interpolation = "faceVarying"
        )
        uniform token subdivisionScheme = "none"
        double3 xformOp:rotateXYZ = (0, 0, 0)
        double3 xformOp:scale = (15, 1, 10)
        double3 xformOp:translate = (0, 0, 0)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]
    }

    def Scope "Looks"
    {
        def Material "OmniPBR"
        {
            token outputs:mdl:displacement.connect = </World/Looks/OmniPBR/Shader.outputs:out>
            token outputs:mdl:surface.connect = </World/Looks/OmniPBR/Shader.outputs:out>
            token outputs:mdl:volume.connect = </World/Looks/OmniPBR/Shader.outputs:out>

            def Shader "Shader"
            {
                uniform token info:implementationSource = "sourceAsset"
                uniform asset info:mdl:sourceAsset = @OmniPBR.mdl@
                uniform token info:mdl:sourceAsset:subIdentifier = "OmniPBR"
                float inputs:reflection_roughness_constant = 1 (
                    customData = {
                        float default = 0.5
                        dictionary range = {
                            float max = 1
                            float min = 0
                        }
                    }
                    displayGroup = "Reflectivity"
                    displayName = "Roughness Amount"
                    doc = "Higher roughness values lead to more blurry reflections"
                    hidden = false
                )
                token outputs:out
            }
        }
    }

    def SphereLight "SphereLight_radius_20_intensity_30000" (
        prepend apiSchemas = ["ShapingAPI"]
    )
    {
        float inputs:intensity = 30000
        float inputs:radius = 20
        float inputs:shaping:cone:angle = 180
        float inputs:shaping:cone:softness
        float inputs:shaping:focus
        color3f inputs:shaping:focusTint
        asset inputs:shaping:ies:file
        double3 xformOp:rotateXYZ = (0, 0, 0)
        double3 xformOp:scale = (0.5, 0.5, 0.5)
        double3 xformOp:translate = (-400, 73.13557129930896, 0)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]
    }

    def SphereLight "SphereLight_radius_50_intensity_4800" (
        prepend apiSchemas = ["ShapingAPI"]
    )
    {
        float inputs:intensity = 4800
        float inputs:radius = 50
        float inputs:shaping:cone:angle = 180
        float inputs:shaping:cone:softness
        float inputs:shaping:focus
        color3f inputs:shaping:focusTint
        asset inputs:shaping:ies:file
        double3 xformOp:rotateXYZ = (0, 0, 0)
        double3 xformOp:scale = (0.5, 0.5, 0.5)
        double3 xformOp:translate = (0, 73.13557129930896, 0)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]
    }

    def SphereLight "SphereLight_radius_100_intensity_1200" (
        prepend apiSchemas = ["ShapingAPI"]
    )
    {
        float inputs:intensity = 1200
        float inputs:radius = 100
        float inputs:shaping:cone:angle = 180
        float inputs:shaping:cone:softness
        float inputs:shaping:focus
        color3f inputs:shaping:focusTint
        asset inputs:shaping:ies:file
        double3 xformOp:rotateXYZ = (0, 0, 0)
        double3 xformOp:scale = (0.5, 0.5, 0.5)
        double3 xformOp:translate = (400, 73.13557129930896, 0)
        uniform token[] xformOpOrder = ["xformOp:translate", "xformOp:rotateXYZ", "xformOp:scale"]
    }
}