Add SimReady package: roller_conveyor

.gitattributes

@@ -184,3 +184,4 @@ pliers/simready_usd/pliers.usd filter=lfs diff=lfs merge=lfs -text
 power_drill/simready_usd/power_drill.usd filter=lfs diff=lfs merge=lfs -text
 power_strip/simready_usd/power_strip.usd filter=lfs diff=lfs merge=lfs -text
 respirator/simready_usd/respirator.usd filter=lfs diff=lfs merge=lfs -text
+roller_conveyor/simready_usd/roller_conveyor.usd filter=lfs diff=lfs merge=lfs -text

roller_conveyor/.metadata/com.nvidia.simready.conformance.Package@1.0.0.json

@@ -0,0 +1,35 @@
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+  "profile_version": "1.0.0",
+  "timestamp": "2026-10-30T09:26:00",
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+          }
+        }
+      ]
+    }
+  ]
+}

roller_conveyor/.metadata/com.nvidia.simready.packaging.bom.json

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+}

roller_conveyor/.metadata/roller_conveyor_validation.json

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+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.4.0"
+            },
+            "FET_003_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.2.0"
+            },
+            "FET_004_MUJOCO": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_003_MUJOCO': {'version': '0.1.0'}}]",
+                "optional requirements": "['com.nvidia.simready.MUJOCO.COL.001']",
+                "passed": false,
+                "version": "0.1.0"
+            },
+            "FET_004_NEWTON": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_003_NEWTON': {'version': '0.1.0'}}]",
+                "optional requirements": "['com.nvidia.simready.NEWTON.COL.001']",
+                "passed": false,
+                "version": "0.1.0"
+            },
+            "FET_004_PHYSX": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_003_PHYSX': {'version': '0.4.0'}}]",
+                "passed": true,
+                "version": "0.4.0"
+            },
+            "FET_004_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_003_STANDARD': {'version': '0.2.0'}}]",
+                "passed": true,
+                "version": "0.2.0"
+            },
+            "FET_005_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "optional requirements": "['com.nvidia.simready.GSP.001']",
+                "passed": false,
+                "version": "0.1.0"
+            },
+            "FET_006_MDL": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.2.0"
+            },
+            "FET_006_OPENPBR": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "optional requirements": "['com.nvidia.simready.VM.PBR.001']",
+                "passed": false,
+                "version": "0.1.0"
+            },
+            "FET_006_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.2.0"
+            },
+            "FET_007_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "optional requirements": "['com.nvidia.simready.NVM.001', 'com.nvidia.simready.NVM.002', 'com.nvidia.simready.NVM.003']",
+                "passed": false,
+                "version": "0.2.0"
+            },
+            "FET_010_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "optional requirements": "['com.nvidia.simready.DISP.001']",
+                "passed": false,
+                "version": "0.1.0"
+            },
+            "FET_011_RTX": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_011_STANDARD': {'version': '0.2.0'}}]",
+                "passed": true,
+                "version": "0.1.0"
+            },
+            "FET_011_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.2.0"
+            },
+            "FET_031_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[]",
+                "passed": true,
+                "version": "0.1.0"
+            },
+            "FET_033_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_031_STANDARD': {'version': '0.1.0'}}]",
+                "passed": true,
+                "version": "0.4.0"
+            },
+            "FET_046_STANDARD": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_011_STANDARD': {'version': '0.2.0'}}]",
+                "passed": true,
+                "version": "0.1.0"
+            },
+            "FET_100_ISAAC": {
+                "blocking_failure": false,
+                "dependencies": "[{'FET_003_PHYSX': {'version': '0.4.0'}}]",
+                "optional requirements": "['com.nvidia.simready.ISA.001']",
+                "passed": false,
+                "version": "0.4.0"
+            }
+        },
+        "profile_id": "Robotics-Prop",
+        "profile_version": "4.0.0",
+        "simready_validate_version": "2026.8.0",
+        "tier_versions": {
+            "sensors": "2026.8.0",
+            "tier_aif": "2026.8.0",
+            "tier_core": "2026.8.0"
+        }
+    }
+}

roller_conveyor/com.nvidia.simready.packaging.json

@@ -0,0 +1,31 @@
+{
+  "format_version": "1.0",
+  "package_id": "simready.hf.NdotLight.SimReady_Assets.roller_conveyor.2026.10.30_00",
+  "license": "cc-by-4.0",
+  "metadata": [
+    {
+      "name": "com.nvidia.simready.conformance.Package-Candidate@1.0.0.json",
+      "hash": {
+        "sha256": "f919a396364b3b7370452ea9bc7d8d108878ec8195a0a4cc7be312d7efe36e54"
+      }
+    },
+    {
+      "name": "com.nvidia.simready.packaging.bom.json",
+      "hash": {
+        "sha256": "2a3dbaaa0a4bd9d7ca55516acdf564fcd8281e866d400422b0cbf8594e29e0a3"
+      }
+    },
+    {
+      "name": "com.nvidia.simready.root_usds.json",
+      "hash": {
+        "sha256": "1c430d170cadd8302824e8020477b47681e863cf31fb86290a4c941a0566f931"
+      }
+    }
+  ],
+  "content_hash": {
+    "sha256": "51bb94ee8905dd570ed7675d1dc3c93cd013d77de75de1ecdccb37277c46181e"
+  },
+  "package_hash": {
+    "sha256": "1a8cd66769cc7cc0533294022a6451b2331dac7c1f82566100ce3f1b81782f26"
+  }
+}

roller_conveyor/simready_usd/.simready/validation.json

@@ -0,0 +1,174 @@
+{
+  "SimReady_Metadata": {
+    "validation": {
+      "profile": "Robotics-Prop",
+      "profile_version": "4.0.0",
+      "validated_features": {
+        "2026-10-30": {
+          "FET_000_MUJOCO": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_000_STANDARD': {'version': '0.1.0'}}]",
+            "optional requirements": "['com.nvidia.simready.RV.007']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_000_NEWTON": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_000_STANDARD': {'version': '0.1.0'}}]",
+            "optional requirements": "['com.nvidia.simready.RV.004']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_000_PHYSX": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_000_STANDARD': {'version': '0.1.0'}}]",
+            "optional requirements": "['com.nvidia.simready.RV.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_000_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_001_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "1.0.1"
+          },
+          "FET_003_MUJOCO": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.MUJOCO.COL.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_003_NEWTON": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.NEWTON.COL.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_003_PHYSX": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.4.0"
+          },
+          "FET_003_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_004_MUJOCO": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_003_MUJOCO': {'version': '0.1.0'}}]",
+            "optional requirements": "['com.nvidia.simready.MUJOCO.COL.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_004_NEWTON": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_003_NEWTON': {'version': '0.1.0'}}]",
+            "optional requirements": "['com.nvidia.simready.NEWTON.COL.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_004_PHYSX": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_003_PHYSX': {'version': '0.4.0'}}]",
+            "passed": true,
+            "version": "0.4.0"
+          },
+          "FET_004_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_003_STANDARD': {'version': '0.2.0'}}]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_005_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.GSP.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_006_MDL": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_006_OPENPBR": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.VM.PBR.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_006_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_007_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.NVM.001', 'com.nvidia.simready.NVM.002', 'com.nvidia.simready.NVM.003']",
+            "passed": false,
+            "version": "0.2.0"
+          },
+          "FET_010_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "optional requirements": "['com.nvidia.simready.DISP.001']",
+            "passed": false,
+            "version": "0.1.0"
+          },
+          "FET_011_RTX": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_011_STANDARD': {'version': '0.2.0'}}]",
+            "passed": true,
+            "version": "0.1.0"
+          },
+          "FET_011_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.2.0"
+          },
+          "FET_031_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[]",
+            "passed": true,
+            "version": "0.1.0"
+          },
+          "FET_033_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_031_STANDARD': {'version': '0.1.0'}}]",
+            "passed": true,
+            "version": "0.4.0"
+          },
+          "FET_046_STANDARD": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_011_STANDARD': {'version': '0.2.0'}}]",
+            "passed": true,
+            "version": "0.1.0"
+          },
+          "FET_100_ISAAC": {
+            "blocking_failure": false,
+            "dependencies": "[{'FET_003_PHYSX': {'version': '0.4.0'}}]",
+            "optional requirements": "['com.nvidia.simready.ISA.001']",
+            "passed": false,
+            "version": "0.4.0"
+          }
+        }
+      }
+    }
+  }
+}

roller_conveyor/simready_usd/materials/OmniPBR.mdl

@@ -0,0 +1,396 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+mdl 1.7;
+
+import ::df::*;
+import ::state::*;
+import ::math::*;
+import ::base::*;
+import ::state::*;
+import ::tex::*;
+import ::anno::*;
+
+import ::debug::*;
+
+import ::nvidia::core_definitions::file_texture;
+import ::nvidia::core_definitions::normalmap_texture;
+
+import OmniPBR_ClearCoat::*;
+
+
+//  OmniPBR  //
+
+export material OmniPBR(
+
+    //  Albdeo  //
+
+	color diffuse_color_constant = color(0.2) [[
+		anno::display_name("Albedo Color"),
+		anno::description("This is the albedo base color"),
+		anno::in_group("Albedo")
+	]],
+	uniform texture_2d diffuse_texture = texture_2d() [[
+		anno::display_name("Albedo Map"),
+		anno::in_group("Albedo")
+	]],
+	float albedo_desaturation = float(0.0) [[
+		anno::display_name("Albedo Map Desaturation"),
+		anno::description("Desaturates the albedo map"),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	float albedo_add = float(0.0) [[
+		anno::display_name("Albedo Add"),
+		anno::description("Adds a constant value to the diffuse color "),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(-1.0), float(1.0))
+	]],	
+	float albedo_brightness = float(1.0) [[
+		anno::display_name("Albedo Brightness"),
+		anno::description("Multiplier for the diffuse color "),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],	
+	color diffuse_tint = color(1.0) [[
+		anno::display_name("Color Tint"),
+		anno::description("When enabled, this color value is multiplied over the final albedo color"),
+		anno::in_group("Albedo")
+	]],
+	
+
+	//  Reflectivity //
+	
+	float reflection_roughness_constant = float(0.5) [[
+		anno::display_name("Roughness Amount"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	float reflection_roughness_texture_influence = float(0.0) [[
+		anno::display_name("Roughness Map Influence"),
+		anno::description("Blends between the constant value and the lookup of the roughness texture"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d reflectionroughness_texture = texture_2d() [[
+		anno::display_name("Roughness Map"),
+		anno::in_group("Reflectivity"),
+		anno::usage("roughness")
+	]],
+	float metallic_constant = float(0.0) [[
+		anno::display_name("Metallic Amount"),
+		anno::description("Metallic Material"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],	
+	float metallic_texture_influence = float(0.0) [[
+		anno::display_name("Metallic Map Influence"),
+		anno::description("Blends between the constant value and the lookup of the metallic texture"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d metallic_texture = texture_2d() [[
+		anno::display_name("Metallic Map"),
+		anno::in_group("Reflectivity"),
+		anno::usage("metalness")
+	]], 
+	float specular_level = float(0.5) [[
+		anno::display_name("Specular"),
+		anno::description("The specular level (intensity) of the material"),
+		anno::in_group("Reflectivity"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	
+
+	//  ORM  //
+ 
+	uniform bool enable_ORM_texture = false [[
+		anno::display_name("Enable ORM Texture"),
+		anno::description("The ORM texture will be used to extract the Occlusion, Roughness and Metallic textures from R,G,B channels"),
+		anno::in_group("Reflectivity")
+	]],
+	uniform texture_2d ORM_texture = texture_2d() [[
+		anno::display_name("ORM Map"),
+		anno::description("Texture that has Occlusion, Roughness and Metallic maps stored in their respective R, G and B channels"),
+		anno::in_group("Reflectivity"),
+		anno::usage("roughness")
+	]],
+
+
+	//  AO Group  // 
+
+	float ao_to_diffuse = 0.0 [[
+		anno::display_name("AO to diffuse"),
+		anno::description("Controls the amount of ambient occlusion multiplied against the diffuse color channel"),
+		anno::in_group("AO"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d ao_texture = texture_2d() [[
+		anno::display_name("Ambient Occlusion Map"),
+		anno::description("The ambient occlusion texture for the material"),
+		anno::in_group("AO"),
+		anno::usage("occlusion")
+	]],
+	
+	
+	//  Emission //  
+
+	uniform bool enable_emission = false [[
+        anno::display_name("Enable Emission"),
+		anno::description("Enables the emission of light from the material"),
+		anno::in_group("Emissive")
+	]],
+	color emissive_color = color(1.0,0.1,0.1) [[
+		anno::display_name("Emissive Color"),
+		anno::description("The emission color"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true")
+	]],
+    	uniform texture_2d emissive_color_texture = texture_2d() [[ 
+		anno::display_name("Emissive Color map"),
+        anno::in_group("Emissive"),
+		anno::description("The emissive color texture"),
+        anno::enable_if("enable_emission == true")
+    ]],	
+	uniform texture_2d emissive_mask_texture = texture_2d() [[
+		anno::display_name("Emissive Mask map"),
+		anno::description("The texture masking the emissive color"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true"),
+	 	anno::usage("occlusion")
+	]],
+	float emissive_intensity = float(40.0) [[
+		anno::display_name("Emissive Intensity"),    
+		anno::description("Intensity of the emission"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true")
+	]],	
+
+
+    //  Cutout Opacity  //
+	
+    uniform bool enable_opacity = false [[
+		anno::display_name("Enable Opacity"),
+		anno::description("Enables the use of cutout opacity"),
+		anno::in_group("Opacity")
+	]],
+ 	uniform texture_2d opacity_texture = texture_2d() [[
+		anno::display_name("Opacity Map"),
+		anno::in_group("Opacity"),
+		anno::usage("opacity")
+	]],
+	float opacity_constant = float(1.0) [[
+		anno::display_name("Opacity Amount"),    
+		anno::description("Opacity value between 0 and 1, when Opacity Map is not valid"),
+		anno::in_group("Opacity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform bool enable_opacity_texture = false [[
+		anno::display_name("Enable Opacity Texture"),
+		anno::description("Enables or disables the usage of the opacity texture map"),
+		anno::in_group("Opacity")
+	]],
+	uniform base::mono_mode opacity_mode = base::mono_average [[
+		anno::display_name("Opacity Mono Source"),
+		anno::description("Determines how to lookup opacity from the supplied texture. mono_alpha, mono_average, mono_luminance, mono_maximum"),
+		anno::in_group("Opacity")
+	]],
+	uniform float opacity_threshold = float(0.0) [[
+		anno::hard_range(0.0, 1.0),
+		anno::display_name("Opacity Threshold"),
+		anno::description("If 0, use fractional opacity values 'as is'; if > 0, remap opacity values to 1 when >= threshold and to 0 otherwise"),
+		anno::in_group("Opacity")
+	]],
+
+
+	//  Normal  // 
+	
+	uniform float geometry_normal_roughness_strength = 1.f
+	[[
+		anno::hard_range(0.0, 1.0),
+		anno::display_name("Normal map to roughness weight"),
+		anno::description("Enables and weights roughness induced by normal maps"),
+		anno::in_group("Normal")
+	]],
+	uniform float bump_factor = float(1.0) [[
+		anno::display_name("Normal Strength"),
+		anno::description("Strength of normal map"),
+		anno::in_group("Normal"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d normalmap_texture = texture_2d() [[
+		anno::display_name("Normal Map"),
+		anno::in_group("Normal"),
+		anno::usage("normal")
+	]], 
+	uniform float detail_bump_factor = float(0.3) [[
+		anno::display_name("Detail Normal Strength"),
+		anno::in_group("Normal"),
+		anno::description("Strength of the detail normal"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d detail_normalmap_texture = texture_2d() [[
+		anno::display_name("Detail Normal Map"),
+		anno::in_group("Normal"),
+		anno::usage("normal")
+	]],
+	uniform bool flip_tangent_u = false  [[
+        anno::display_name("Normal Map Flip U Tangent"),
+        anno::in_group("Normal")
+    	]],
+	uniform bool flip_tangent_v = true [[
+        anno::display_name("Normal Map Flip V Tangent"),
+        anno::in_group("Normal")
+    	]],
+
+
+	//  UVW Projection Group  //
+
+	uniform bool project_uvw = false [[
+		anno::display_name("Enable Project UVW Coordinates"),
+		anno::description("When enabled, UV coordinates will be generated by projecting them from a coordinate system"),
+		anno::in_group("UV")
+	]],
+	uniform bool world_or_object = false [[
+		anno::display_name("Enable World Space"),
+		anno::description("When enabled, uses world space for projection, otherwise object space is used"),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform int uv_space_index =  0 [[
+		anno::display_name("UV Space Index"),
+		anno::description("UV Space Index."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true"),
+		anno::hard_range(int(0), int(3))
+	]],
+	
+
+	//  UVW Adjustments Group  //
+
+	uniform float2 texture_translate =  float2(0.0) [[
+		anno::display_name("Texture Translate"),
+		anno::description("Controls position of texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float texture_rotate = float(0.0) [[
+		anno::display_name("Texture Rotate"),
+		anno::description("Rotates angle of texture in degrees."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 texture_scale =  float2(1.0) [[
+		anno::display_name("Texture Tiling"),
+		anno::description("Controls the repetition of the texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 detail_texture_translate =  float2(0.0) [[
+		anno::display_name("Detail Texture Translate"),
+		anno::description("Controls the position of the detail texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float detail_texture_rotate =  float(0.0) [[
+		anno::display_name("Detail Texture Rotate"),
+		anno::description("Rotates angle of the detail texture in degrees."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 detail_texture_scale =  float2(1.0) [[
+		anno::display_name("Detail Texture Tiling"),
+		anno::description("Controls the repetition of the detail texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+    ]],
+    
+
+    //  Geometry  //
+
+    uniform float round_edges_radius = float(0.0) [[
+        anno::display_name("Round Edge Radius"),
+        anno::description("Influence radius around the edges in meters"),
+        anno::in_group("Geometry"),
+        anno::soft_range(0.0, 1.0)
+    ]],
+    uniform float round_edges_roundness = float(1.0) [[
+        anno::display_name("Round Edge Roundness"),
+        anno::description("Determines how round the edge will look"),
+        anno::in_group("Geometry"),
+        anno::hard_range(0.0, 1.0)
+    ]],
+    uniform bool round_edges_across_materials = false [[
+        anno::display_name("Round Edge Across Materials"),
+        anno::description("Normal smoothing happens only between facets of equal material, \n"
+                          "\t\tunless this parameter is set true, in which case the smoothing \n"
+                          "\t\thappens between facets irrespective of their materials"),
+        anno::in_group("Geometry")
+    ]]
+) 
+[[
+	anno::display_name("OmniPBR"),
+	anno::description("OmniPBR Base with support for clear coat, opacity and ORM textures."),
+    anno::in_group("Base"),
+	anno::version( 2, 1, 2),
+	anno::author("NVIDIA CORPORATION"), 
+	anno::key_words(string[]("omni", "PBR", "opacity", "omniverse", "generic"))
+]] = let {
+
+material base = OmniPBR_ClearCoat::OmniPBR_ClearCoat(
+    diffuse_color_constant: diffuse_color_constant,
+    diffuse_texture: diffuse_texture,
+    albedo_desaturation: albedo_desaturation,
+    albedo_add: albedo_add,
+    albedo_brightness: albedo_brightness,
+    diffuse_tint: diffuse_tint,
+    reflection_roughness_constant: reflection_roughness_constant,
+    reflection_roughness_texture_influence: reflection_roughness_texture_influence,
+    reflectionroughness_texture: reflectionroughness_texture,
+    metallic_constant: metallic_constant,
+    metallic_texture_influence: metallic_texture_influence,
+    metallic_texture: metallic_texture,
+    specular_level: specular_level,
+    enable_ORM_texture: enable_ORM_texture,
+    ORM_texture: ORM_texture,
+    ao_to_diffuse: ao_to_diffuse,
+    ao_texture: ao_texture,
+	enable_emission: enable_emission,
+    emissive_color: emissive_color,
+    emissive_color_texture: emissive_color_texture, 
+    emissive_mask_texture: emissive_mask_texture,
+    emissive_intensity: emissive_intensity,      
+    enable_opacity: enable_opacity,          
+    opacity_texture: opacity_texture,         
+    opacity_constant: opacity_constant,        
+    enable_opacity_texture: enable_opacity_texture,  
+    opacity_mode: opacity_mode,            
+    opacity_threshold: opacity_threshold,
+    geometry_normal_roughness_strength:     geometry_normal_roughness_strength,
+    bump_factor: bump_factor,             
+    normalmap_texture: normalmap_texture,
+    detail_bump_factor: detail_bump_factor,      
+    detail_normalmap_texture: detail_normalmap_texture,
+    flip_tangent_u: flip_tangent_u,          
+    flip_tangent_v: flip_tangent_v,                  
+	project_uvw: project_uvw,
+    world_or_object: world_or_object,         
+    uv_space_index: uv_space_index,          
+    texture_translate: texture_translate,       
+    texture_rotate: texture_rotate,          
+    texture_scale: texture_scale,           
+    detail_texture_translate: detail_texture_translate,
+    detail_texture_rotate: detail_texture_rotate, 
+    detail_texture_scale: detail_texture_scale,
+    round_edges_radius: round_edges_radius,
+    round_edges_roundness: round_edges_roundness,
+    round_edges_across_materials: round_edges_across_materials
+);
+
+} in material(
+surface:  base.surface,
+geometry: base.geometry
+);

roller_conveyor/simready_usd/materials/OmniPBRBase.mdl

@@ -0,0 +1,470 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+mdl 1.7;
+
+import ::df::*;
+import ::state::*;
+import ::math::*;
+import ::base::*;
+import ::tex::*;
+import ::anno::*;
+import ::anno::*;
+
+export float3 HemiOctahedronToUnitVector( float2 Oct ) [[
+	anno::hidden()
+]]
+{
+    Oct = float2( Oct.x + Oct.y, Oct.x - Oct.y ) * 0.5;
+    float3 N = float3( Oct.x, Oct.y, 1.0 - math::dot( float2(1.0), math::abs(Oct) ) );
+    return math::normalize(N);
+}
+
+export struct NormalData  [[
+	anno::hidden()
+]]
+{
+	float3 normal;
+	float2 roughness;
+};
+
+export NormalData tangent_space_normal_roughness_texture(
+    uniform texture_2d texture
+        [[
+            anno::description("The input texture"),
+            anno::usage("normal")
+        ]],
+    uniform float factor = 1.0f
+        [[ anno::description("Determines the degree of bumpiness") ]],
+    uniform bool flip_tangent_u = false
+        [[ anno::description("Can be used to fix mismatches between the object's tangent space and the normal map's tangent space") ]],
+    uniform bool flip_tangent_v = false
+        [[ anno::description("Can be used to fix mismatches between the object's tangent space and the normal map's tangent space") ]],
+    base::texture_coordinate_info uvw = base::texture_coordinate_info()
+        [[ anno::description("Parameterization to be used for texture mapping. Defaults to texture channel 0.") ]],
+    uniform float2 crop_u = float2( 0.0, 1.0)
+        [[ anno::description("Restricts the texture access to sub-domain of the texture in the u direction") ]],
+    uniform float2 crop_v = float2( 0.0, 1.0)
+        [[ anno::description("Restricts the texture access to sub-domain of the texture in the v direction") ]],
+    uniform tex::wrap_mode wrap_u = tex::wrap_repeat
+        [[ anno::description("Wrapping mode in the u direction") ]],
+    uniform tex::wrap_mode wrap_v = tex::wrap_repeat
+        [[ anno::description("Wrapping mode in the v direction") ]],
+    uniform bool clip = false
+        [[
+            anno::description("deprecated, usewrap_mode=tex::wrap_clip. Defines wrap_clamp behavior. If true, lookup outside [0,1] results in no bump"),
+            anno::hidden()
+        ]],
+    uniform float scale = 1.
+        [[
+            anno::description("Scales the value red from the texture file. Can be used to adapt to different normal map formats"),
+            anno::unused()
+        ]],
+    uniform float offset = 0.
+        [[
+            anno::description("Offset applied to the value red from the texture file. Can be used to adapt to different normal map formats"),
+            anno::unused()
+        ]],
+    uniform float animation_start_time = 0.
+        [[ anno::description("When to start playing first frame of the animation ") ]],
+    uniform int2 animation_crop  = int2(0, 0)
+        [[ anno::description("If the texture is an animation, the range of frames to be played can be specified.") ]],
+    uniform tex::wrap_mode animation_wrap = tex::wrap_repeat
+        [[ anno::description("Defines what to do outside of regular animation time") ]],
+    uniform float animation_fps = 30
+        [[ anno::description("Framerate to use for animation playback") ]]
+)
+[[
+    anno::description("Interprets the color values of a bitmap as a vector in tangent space"),
+	anno::hidden(),
+    anno::noinline()
+]]
+{
+	NormalData normalData;
+	normalData.roughness = float2(0);
+	normalData.normal = state::normal();
+
+    float frame = 0.0;
+    if(animation_crop != int2(0,0)) //only if we have an animation
+    {
+        frame = (::state::animation_time()-animation_start_time) * animation_fps ; //start playing at first frame of the animation
+        switch ( animation_wrap) {
+            case tex::wrap_repeat:
+                frame=frame>0?  math::fmod(frame,animation_crop.y-animation_crop.x)+animation_crop.x:
+                                math::fmod(frame,animation_crop.y-animation_crop.x)+animation_crop.y;
+                break;
+            case tex::wrap_mirrored_repeat:
+                float animation_crop_2y = 2.0*animation_crop.y;
+                frame=frame>0?  math::fmod(frame,(animation_crop.y-animation_crop.x)*2.0)+animation_crop.x:
+                                math::fmod(frame,(animation_crop.y-animation_crop.x)*2.0)+animation_crop_2y-animation_crop.x;
+                if(frame>animation_crop.y)
+                    frame = animation_crop_2y-frame;
+                break;
+            case tex::wrap_clamp:
+                frame = math::clamp( frame+animation_crop.x, animation_crop.x, animation_crop.y);
+                break;
+            case tex::wrap_clip:
+                frame += animation_crop.x;
+                if(frame < animation_crop.x || frame > animation_crop.y) return normalData;
+                break;
+        }
+    }
+
+    if (tex::width(texture) == 0 || tex::height(texture) == 0 || // avoid division by zero in texremapu for invalid resource
+        factor == 0.0f)
+        return normalData;
+    {
+        if (clip) {
+            if (wrap_u == tex::wrap_clamp && (uvw.position.x < 0. || uvw.position.x > 1.)) {
+                return normalData;
+            }
+            if (wrap_v == tex::wrap_clamp && (uvw.position.y < 0. || uvw.position.y > 1.)) {
+                return normalData;
+            }
+        }
+        if (wrap_u == tex::wrap_clip && (uvw.position.x < 0. || uvw.position.x > 1.)) {
+            return normalData;
+        }
+        if (wrap_v == tex::wrap_clip && (uvw.position.y < 0. || uvw.position.y > 1.)) {
+            return normalData;
+        }
+    }
+    bool pixel_flip_u = flip_tangent_u;
+    bool pixel_flip_v = flip_tangent_v;
+    //if we mirror repeat a tangent space texture, tangent space needs to be flipped for every other tile
+    if (wrap_u == tex::wrap_mirrored_repeat) {
+        if( uvw.position.x > 0. && int(uvw.position.x) % 2 == 1)
+            pixel_flip_u = ! pixel_flip_u;
+        else if( uvw.position.x < 0. && int(uvw.position.x) % 2 == 0)
+            pixel_flip_u = ! pixel_flip_u;
+    }
+    if (wrap_v == tex::wrap_mirrored_repeat) {
+        if( uvw.position.y > 0. && int(uvw.position.y) % 2 == 1)
+            pixel_flip_v = ! pixel_flip_v;
+        else if( uvw.position.y < 0. && int(uvw.position.y) % 2 == 0)
+            pixel_flip_v = ! pixel_flip_v;
+    }
+
+    float3 transformed_tangent_u = uvw.tangent_u;
+    float3 transformed_tangent_v = uvw.tangent_v;
+
+    if (pixel_flip_u)
+        transformed_tangent_u=-transformed_tangent_u;
+    if (pixel_flip_v)
+        transformed_tangent_v=-transformed_tangent_v;
+
+    float3 tangent_space_normal;
+	float4 normal_raw = tex::lookup_float4(texture,float2(uvw.position.x,uvw.position.y), wrap_u, wrap_v, crop_u, crop_v, frame);
+	if(normal_raw.x > 1.5)
+	{
+		// octahedron packed by OV
+		normal_raw.x -= 2.0;
+		normal_raw.x -= 0.5;
+		normal_raw.y -= 0.5;
+		tangent_space_normal = HemiOctahedronToUnitVector(float2(normal_raw.x, normal_raw.y) * 2.0);
+		normalData.roughness = float2(normal_raw.z, normal_raw.w);
+	}
+	else
+	{
+		// regular
+		tangent_space_normal = (float3(normal_raw.x, normal_raw.y, normal_raw.z) - float3(0.5)) * 2.0;
+		normalData.roughness = float2(0);
+	}
+
+	normalData.normal =  math::normalize(
+        transformed_tangent_u * tangent_space_normal.x * factor +
+        transformed_tangent_v * tangent_space_normal.y * factor +
+        state::normal() * tangent_space_normal.z);
+
+	return normalData;
+}
+
+
+export material OmniPBRBase(
+
+	
+    //  Albdeo  //
+
+	color diffuse_reflection_color = color(0.2) [[
+		anno::display_name("Albedo Color"),
+		anno::description("This is the albedo base color"),
+		anno::in_group("Albedo")
+	]],
+	color diffuse_tint = color(1.0) [[
+		anno::display_name("Albedo Tint"),
+		anno::description("When enabled, this color value is multiplied over the final albedo color"),
+		anno::in_group("Albedo")
+	]],
+
+	
+	//  Reflecitivity //
+	
+	float specular_reflection_roughness = float(0.0) [[
+		anno::display_name("Roughness"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(0.0, 1.0)
+	]],
+	float2 specular_reflection_aniso_roughness = float2(0.0, 0.0) [[
+		anno::display_name("Aniso roughness"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Reflectivity"),
+		anno::hidden()
+	]],
+	float metalness = float(0.0) [[
+		anno::display_name("Metalness"),
+		anno::description("Bias towards pure specular reflection"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(0.0, 1.0)
+	]],	
+	float specular_level = float(0.5) [[
+		anno::display_name("Specular"),
+		anno::description("The specular level (intensity) of the material"),
+		anno::in_group("Reflectivity"),
+		anno::soft_range(0.0, 1.0)
+	]],
+
+
+	//  Emission  //
+	
+	uniform bool enable_emission = false [[
+		anno::display_name("Enable Emission"),
+		anno::description("Enables the emission of light from the material"),
+		anno::in_group("Emissive")
+	]],
+	color emission_color = color(1.0,0.1,0.1) [[
+		anno::display_name("Emissive Color"),
+		anno::description("The emission color"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true")
+	]],
+	float emission_intensity = float(40.0) [[
+		anno::display_name("Emissive Intensity"),    
+		anno::description("Intensity of the emission"),
+		anno::in_group("Emissive"),
+		anno::soft_range(0.0, 1000.0),
+		anno::enable_if("enable_emission == true")
+	]],
+
+	
+    //  Geometry Opacity  //
+	
+    uniform bool enable_opacity = false [[
+		anno::display_name("Enable Opacity"),
+		anno::description("Enables the use of cutout opacity"),
+		anno::in_group("Opacity")
+	]],
+	float geometry_opacity = float(1.0) [[
+		anno::display_name("Opacity Amount"),    
+		anno::description("Opacity value between 0 and 1, when Opacity Map is not valid"),
+		anno::in_group("Opacity"),
+		anno::hard_range(0.0, 1.0)
+	]],
+	uniform float geometry_opacity_threshold = 0.f
+	[[
+		anno::display_name("Opacity Threshold"),
+		anno::description("If 0, use fractional opacity values 'as is'; if > 0, remap opacity values to 1 when >= threshold and to 0 otherwise"),
+		anno::in_group("Opacity"),
+		anno::hard_range(0.0, 1.0)
+	]],
+
+	
+	//  Clearcoat // 
+	
+    uniform bool enable_coat = false [[
+		anno::display_name("Enable Clearcoat Layer"),
+		anno::description("Adds a coat layer on top of the material when enabled"),
+		anno::in_group("Clearcoat")
+	]],
+	float coat_weight = float(1.0) [[
+		anno::display_name("Clearcoat Weight"),
+		anno::description("Sets the weight for coat layer"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(0.0, 1.0)
+	]],
+	color coat_color = color(1.0) [[
+		anno::display_name("Clearcoat Tint"),
+		anno::description("Clearcoat is tinted and affects the underlying material"),
+		anno::in_group("Clearcoat")
+	]],
+	float coat_transparency = float(1.0) [[
+		anno::display_name("Clearcoat Transparency"),
+		anno::description("Adjusts the transparency of the coat. Can be turned into a fully opaque coat covering the underlying layer"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(0.0, 1.0)
+	]],
+	float coat_roughness = float(0.0) [[
+		anno::display_name("Clearcoat Roughness"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(0.0, 1.0)
+	]],
+	float2 coat_aniso_roughness = float2(0.0, 0.0) [[
+		anno::display_name("Clearcoat aniso roughness"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Clearcoat"),
+		anno::hidden()
+	]],
+	float coat_ior = float(1.56) [[
+		anno::display_name("Clearcoat IOR"),
+		anno::description("Sets the Index of refraction for the coat layer"),
+		anno::in_group("Clearcoat"),
+		anno::soft_range(0.0, 4.0)
+	]],
+    float3 clearcoat_geometry_normal = state::normal() [[
+        anno::display_name("Clearcoat Normal"),
+        anno::in_group("Clearcoat"),
+        anno::usage("normal")
+    ]],
+
+
+	//  Geometry  //
+
+    uniform float round_edges_radius = float(0.0) [[
+        anno::display_name("Round Edge Radius"),
+        anno::description("Influence radius around the edges in meters"),
+        anno::in_group("Geometry"),
+        anno::soft_range(0.0, 1.0)
+    ]],
+    uniform float round_edges_roundness = float(1.0) [[
+        anno::display_name("Round Edge Roundness"),
+        anno::description("Determines how round the edge will look"),
+        anno::in_group("Geometry"),
+        anno::hard_range(0.0, 1.0)
+    ]],
+    uniform bool round_edges_across_materials = false [[
+        anno::display_name("Round Edge Across Materials"),
+        anno::description("Normal smoothing happens only between facets of equal material, \n"
+                          "\t\tunless this parameter is set true, in which case the smoothing \n"
+                          "\t\thappens between facets irrespective of their materials"),
+        anno::in_group("Geometry")
+    ]],
+    float3 geometry_normal = state::normal() [[
+        anno::display_name("Geometry Normal"),
+        anno::in_group("Geometry"),
+        anno::usage("normal")
+    ]]
+
+) 
+[[
+	anno::display_name("OmniPBR Base"),
+	anno::description("OmniPBR Base with support for clear coat, opacity and ORM textures."),
+ 	anno::in_group("Omni Materials"),
+	anno::version( 2, 1, 1),
+	anno::author("NVIDIA CORPORATION"), 
+	anno::key_words(string[]("omni", "PBR", "opacity", "omniverse", "generic"))
+]]
+ = let{
+
+    //  Diffuse Bsdf  //	
+    
+    color tinted_diffuse_color = diffuse_reflection_color * diffuse_tint;
+
+    color base_color = tinted_diffuse_color;
+
+    bsdf diffuse_bsdf = df::weighted_layer(
+		weight: 1.0,
+		layer:  df::diffuse_reflection_bsdf(
+			        tint:       base_color,
+			        roughness:  float(0.0)
+                ),
+		base:   bsdf(),
+		normal: geometry_normal
+	);
+
+	//  Glossy Reflection Bsdf  //
+
+	float roughness_u = math::clamp(specular_reflection_roughness * specular_reflection_roughness
+		+ specular_reflection_aniso_roughness.x * specular_reflection_aniso_roughness.x, 0, 1);
+	float roughness_v = math::clamp(specular_reflection_roughness * specular_reflection_roughness
+		+ specular_reflection_aniso_roughness.y * specular_reflection_aniso_roughness.y, 0, 1);
+	bsdf ggx_smith_bsdf = df::microfacet_ggx_smith_bsdf(
+		roughness_u:    roughness_u,
+		roughness_v:    roughness_v,
+		tint:           color(1.0),
+		mode:           df::scatter_reflect
+	);
+	
+	bsdf custom_curve_layer_bsdf = df::custom_curve_layer(
+		normal_reflectivity:  0.08,		
+		grazing_reflectivity: 1.0,
+		exponent:	          5.0,
+		weight:	              specular_level,
+		layer:                ggx_smith_bsdf,
+		base:	              diffuse_bsdf,
+		normal:               geometry_normal
+	);
+	
+	bsdf directional_factor_bsdf = df::tint(base_color, ggx_smith_bsdf);
+	
+	bsdf omni_PBR_bsdf = df::weighted_layer(
+        weight:     metalness,
+        layer:	    directional_factor_bsdf,
+		base:	    custom_curve_layer_bsdf,
+		normal:     geometry_normal
+	);
+	
+	//  Clear Coat  // 
+
+	float coat_roughness_u = math::clamp(coat_roughness * coat_roughness
+		+ coat_aniso_roughness.x * coat_aniso_roughness.x, 0, 1);
+	float coat_roughness_v = math::clamp(coat_roughness * coat_roughness
+		+ coat_aniso_roughness.y * coat_aniso_roughness.y, 0, 1);
+	bsdf coat_bsdf = df::microfacet_ggx_smith_bsdf(
+		roughness_u: coat_roughness_u,
+		roughness_v: coat_roughness_v,
+		tint:        color(1.0),
+		mode:        df::scatter_reflect
+	);
+	
+	bsdf opaque_coat = df::weighted_layer(
+        weight:     coat_transparency,
+		layer:	    ::df::tint( 
+					    tint: coat_color,
+					    base: omni_PBR_bsdf
+                    ),
+		base:	    ::df::diffuse_reflection_bsdf(
+					    tint: coat_color
+                    )
+	);
+	
+	bsdf omni_PBR_coated_bsdf = df::fresnel_layer(
+		ior:     coat_ior,
+		weight:  coat_weight,
+		layer:   coat_bsdf,
+		base:    opaque_coat,
+		normal:  clearcoat_geometry_normal 
+	);
+	
+    bsdf final_bsdf = enable_coat ? omni_PBR_coated_bsdf : omni_PBR_bsdf;
+                                    
+    color emission_value = enable_emission ? emission_color * color(emission_intensity) : color(0.0);
+	
+	float opacity_value = geometry_opacity;
+    float cutout_opacity = enable_opacity ? ((geometry_opacity_threshold == 0.0) ? opacity_value : ((opacity_value >= geometry_opacity_threshold) ? 1.0 : 0)) : 1.0;
+ 
+    material_emission emission = material_emission(
+                                    df::diffuse_edf(),
+                                    intensity: emission_value 
+                                    );
+
+    material_surface surface =  material_surface(
+		                            scattering: final_bsdf,
+		                            emission:   emission
+		                            );
+
+    material_geometry geometry = material_geometry(
+                                    normal: state::rounded_corner_normal(
+                                        radius: round_edges_radius,
+                                        across_materials: round_edges_across_materials,
+                                        roundness: round_edges_roundness
+                                    ),
+                                    cutout_opacity: cutout_opacity
+                                    );
+
+} in material(
+	surface: surface,
+	geometry: geometry
+);

roller_conveyor/simready_usd/materials/OmniPBR_ClearCoat.mdl

@@ -0,0 +1,711 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+mdl 1.7;
+
+import ::df::*;
+import ::state::*;
+import ::math::*;
+import ::base::*;
+import ::state::*;
+import ::tex::*;
+import ::anno::*;
+
+import ::debug::*;
+
+import ::nvidia::core_definitions::file_texture;
+import ::nvidia::core_definitions::normalmap_texture;
+
+import OmniPBRBase::*;
+
+//  Functions  //
+
+
+//  Returns a matrix from R,T,S. inputs //
+
+uniform float4x4 rotation_translation_scale(
+    uniform float3 rotation = float3(0.)
+        [[ anno::description("Rotation applied to every UVW coordinate") ]],
+    uniform float3 translation = float3(0.)
+        [[ anno::description("Offset applied to every UVW coordinate") ]],
+    uniform float3 scaling = float3(1.)
+        [[ anno::description("Scale applied to every UVW coordinate") ]]
+)
+[[
+    anno::description("Construct a transformation matrix from euler rotation, translation and scale"),
+    anno::hidden()
+]]
+{
+    float4x4 scale =
+        float4x4(scaling.x         , 0.0               , 0.0               , 0.0,
+                 0.0               , scaling.y         , 0.0               , 0.0,
+                 0.0               , 0.0               , scaling.z         , 0.0,
+                 translation.x     , translation.y     , translation.z     , 1.0);
+
+    float3 s = math::sin(rotation);
+    float3 c = math::cos(rotation);
+    
+    float4x4 rotate =
+        float4x4(  c.y*c.z    , -c.x*s.z + s.x*s.y*c.z ,  s.x*s.z + c.x*s.y*c.z , 0.0,
+                   c.y*s.z    ,  c.x*c.z + s.x*s.y*s.z , -s.x*c.z + c.x*s.y*s.z , 0.0,
+                  -s.y        ,  s.x*c.y               ,  c.x*c.y               , 0.0,
+                   0.0        ,  0.0                   ,  0                     , 1.0);
+
+    return   scale * rotate;
+}
+
+//  Returns the normal n in tangent space, given n is in internal space. //
+
+float3 transform_internal_to_tangent(float3 n)
+{
+	/* flip_tangent_v */
+    return
+        n.x* float3(state::texture_tangent_u(0).x,-state::texture_tangent_v(0).x,state::normal().x)+
+        n.y* float3(state::texture_tangent_u(0).y,-state::texture_tangent_v(0).y,state::normal().y)+
+        n.z* float3(state::texture_tangent_u(0).z,-state::texture_tangent_v(0).z,state::normal().z);
+}
+
+//  Returns the normal n in internal space, given n is in tangent space.
+float3 transform_tangent_to_internal(float3 n)
+{
+    return  state::texture_tangent_u(0) * n.x -
+            state::texture_tangent_v(0) * n.y + /* flip_tangent_v */
+            state::normal() * n.z;
+}
+
+//  Returns a normal by adding a detail normal to a global normal.
+export float3 add_detail_normal(float3 nd = state::normal(), float3 n = state::normal())
+{
+    // http://blog.selfshadow.com/publications/blending-in-detail/
+    float3  n_t = transform_internal_to_tangent(n);
+    float3 nd_t = transform_internal_to_tangent(nd);
+            n_t = n_t + float3(0.,0.,1.);
+           nd_t = nd_t *  float3(-1.,-1.,1.);
+              n = n_t * math::dot(n_t, nd_t)/n_t.z - nd_t;
+    return math::normalize(transform_tangent_to_internal(n));
+}
+
+base::texture_return multiply_colors(
+    color color_1 = color(1.0, 1.0, 1.0),
+    color color_2 = color(.5, .5, .5),
+	float weight  = 1.0
+    ) 
+[[ 
+    anno::hidden() 
+]]
+{
+    return base::blend_color_layers(
+                layers: base::color_layer[](
+                    base::color_layer(
+                        layer_color:    color_2,
+                        weight:         weight,
+                        mode:           base::color_layer_multiply
+                        )),
+                base: color_1
+            );
+}
+
+
+//  OmniPBR Clearcoat  //
+
+export material OmniPBR_ClearCoat(
+
+    //  Albdeo  //
+
+	color diffuse_color_constant = color(0.2) [[
+		anno::display_name("Albedo Color"),
+		anno::description("This is the albedo base color"),
+		anno::in_group("Albedo")
+	]],
+	uniform texture_2d diffuse_texture = texture_2d() [[
+		anno::display_name("Albedo Map"),
+		anno::in_group("Albedo")
+	]],
+	float albedo_desaturation = float(0.0) [[
+		anno::display_name("Albedo Map Desaturation"),
+		anno::description("Desaturates the albedo map"),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	float albedo_add = float(0.0) [[
+		anno::display_name("Albedo Add"),
+		anno::description("Adds a constant value to the diffuse color "),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(-1.0), float(1.0))
+	]],	
+	float albedo_brightness = float(1.0) [[
+		anno::display_name("Albedo Brightness"),
+		anno::description("Multiplier for the diffuse color "),
+		anno::in_group("Albedo"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],	
+	color diffuse_tint = color(1.0) [[
+		anno::display_name("Color Tint"),
+		anno::description("When enabled, this color value is multiplied over the final albedo color"),
+		anno::in_group("Albedo")
+	]],
+	
+
+	//  Reflectivity //
+	
+	float reflection_roughness_constant  = float(0.5) [[
+		anno::display_name("Roughness Amount"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	float reflection_roughness_texture_influence = float(0.0) [[
+		anno::display_name("Roughness Map Influence"),
+		anno::description("Blends between the constant value and the lookup of the roughness texture"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d reflectionroughness_texture = texture_2d() [[
+		anno::display_name("Roughness Map"),
+		anno::in_group("Reflectivity"),
+		anno::usage("roughness")
+	]],
+	float metallic_constant = float(0.0) [[
+		anno::display_name("Metallic Amount"),
+		anno::description("Metallic Material"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],	
+	float metallic_texture_influence = float(0.0) [[
+		anno::display_name("Metallic Map Influence"),
+		anno::description("Blends between the constant value and the lookup of the metallic texture"),
+		anno::in_group("Reflectivity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d metallic_texture = texture_2d() [[
+		anno::display_name("Metallic Map"),
+		anno::in_group("Reflectivity"),
+		anno::usage("metalness")
+	]], 
+	float specular_level = float(0.5) [[
+		anno::display_name("Specular"),
+		anno::description("The specular level (intensity) of the material"),
+		anno::in_group("Reflectivity"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	
+
+	//  ORM  //
+ 
+	uniform bool enable_ORM_texture = false [[
+		anno::display_name("Enable ORM Texture"),
+		anno::description("The ORM texture will be used to extract the Occlusion, Roughness and Metallic textures from R,G,B channels"),
+		anno::in_group("Reflectivity")
+	]],
+	uniform texture_2d ORM_texture = texture_2d() [[
+		anno::display_name("ORM Map"),
+		anno::description("Texture that has Occlusion, Roughness and Metallic maps stored in their respective R, G and B channels"),
+		anno::in_group("Reflectivity"),
+		anno::usage("roughness")
+	]],
+
+
+	//  AO Group  // 
+
+	float ao_to_diffuse = 0.0 [[
+		anno::display_name("AO to diffuse"),
+		anno::description("Controls the amount of ambient occlusion multiplied against the diffuse color channel"),
+		anno::in_group("AO"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d ao_texture = texture_2d() [[
+		anno::display_name("Ambient Occlusion Map"),
+		anno::description("The ambient occlusion texture for the material"),
+		anno::in_group("AO"),
+		anno::usage("occlusion")
+	]],
+	
+	
+	//  Emission //  
+
+	uniform bool enable_emission = false [[
+        anno::display_name("Enable Emission"),
+		anno::description("Enables the emission of light from the material"),
+		anno::in_group("Emissive")
+	]],
+	color emissive_color = color(1.0,0.1,0.1) [[
+		anno::display_name("Emissive Color"),
+		anno::description("The emission color"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true")
+	]],
+    	uniform texture_2d emissive_color_texture = texture_2d() [[ 
+		anno::display_name("Emissive Color map"),
+        anno::in_group("Emissive"),
+		anno::description("The emissive color texture"),
+        anno::enable_if("enable_emission == true")
+    	]],	
+	uniform texture_2d emissive_mask_texture = texture_2d() [[
+		anno::display_name("Emissive Mask map"),
+		anno::description("The texture masking the emissive color"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true"),
+		anno::usage("occlusion")
+	]],
+	float emissive_intensity = float(40.0) [[
+		anno::display_name("Emissive Intensity"),    
+		anno::description("Intensity of the emission"),
+		anno::in_group("Emissive"),
+		anno::enable_if("enable_emission == true")
+	]],	
+
+
+    //  Cutout Opacity  //
+	
+    uniform bool enable_opacity = false [[
+		anno::display_name("Enable Opacity"),
+		anno::description("Enables the use of cutout opacity"),
+		anno::in_group("Opacity")
+	]],
+ 	uniform texture_2d opacity_texture = texture_2d() [[
+		anno::display_name("Opacity Map"),
+		anno::in_group("Opacity"),
+		anno::usage("opacity")
+	]],
+	float opacity_constant = float(1.0) [[
+		anno::display_name("Opacity Amount"),    
+		anno::description("Opacity value between 0 and 1, when Opacity Map is not valid"),
+		anno::in_group("Opacity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	uniform bool enable_opacity_texture = false [[
+		anno::display_name("Enable Opacity Texture"),
+		anno::description("Enables or disables the usage of the opacity texture map"),
+		anno::in_group("Opacity")
+	]],
+	uniform base::mono_mode opacity_mode = base::mono_average [[
+		anno::display_name("Opacity Mono Source"),
+		anno::description("Determines how to lookup opacity from the supplied texture. mono_alpha, mono_average, mono_luminance, mono_maximum"),
+		anno::in_group("Opacity")
+	]],
+	uniform float opacity_threshold = float(0.0) [[
+		anno::display_name("Opacity Threshold"),
+		anno::description("If 0, use fractional opacity values 'as is'; if > 0, remap opacity values to 1 when >= threshold and to 0 otherwise"),
+		anno::in_group("Opacity"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+
+
+	//  Clearcoat // 
+	
+	uniform bool enable_clearcoat = false [[
+		anno::display_name("Enable Clearcoat Layer"),
+		anno::description("Adds a clearcoat layer on top of the material when enabled"),
+		anno::in_group("Clearcoat")
+	]],
+	float clearcoat_weight = float(1.0) [[
+		anno::display_name("Clearcoat Weight"),
+		anno::description("Sets the weight for clearcoat layer"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	color clearcoat_tint = color(1.0) [[
+		anno::display_name("Clearcoat Tint"),
+		anno::description("Clearcoat is tinted and affects the underlying material"),
+		anno::in_group("Clearcoat")
+	]],
+	float clearcoat_transparency = float(1.0) [[
+		anno::display_name("Clearcoat Transparency"),
+		anno::description("Adjusts the transparency of the clearcoat. Can be turned into a fully opaque clearcoat covering the underlying layer"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	float clearcoat_reflection_roughness = float(0.0) [[
+		anno::display_name("Clearcoat Roughness"),
+		anno::description("Higher roughness values lead to more blurry reflections"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+	float clearcoat_ior = float(1.56) [[
+		anno::display_name("Clearcoat IOR"),
+		anno::description("Sets the Index of refraction for the clearcoat layer"),
+		anno::in_group("Clearcoat"),
+		anno::soft_range(float(0.0), float(4.0))
+	]],
+	uniform float clearcoat_bump_factor = float(1.0) [[
+		anno::display_name("Clearcoat Normal Map Strength"),
+		anno::description("Strength of normal map."),
+		anno::in_group("Clearcoat"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d clearcoat_normalmap_texture = texture_2d() [[
+		anno::display_name("Clearcoat Normal Map"),
+		anno::description("Enables the usage of the normalmap texture"),
+		anno::in_group("Clearcoat"),
+		anno::usage("normal")
+	]], 	
+	uniform float2 clearcoat_texture_translate =  float2(0.0) [[
+		anno::display_name("Clearcoat Texture Translate"),
+		anno::description("Controls the position of the clearcoat texture"),
+		anno::ui_order(1),
+		anno::in_group("UV")
+	]],
+	uniform float clearcoat_texture_rotate = float(0.0) [[
+		anno::display_name("Clearcoat Texture Rotate"),
+		anno::description("Rotates angle of the clearcoat texture in degrees"),
+		anno::ui_order(2),
+		anno::in_group("UV")
+	]],
+	uniform float2 clearcoat_texture_scale = float2(1.0) [[
+		anno::display_name("Clearcoat Texture Tiling"),
+		anno::description("Controls the repetition of the clearcoat texture"),
+		anno::ui_order(3),
+		anno::in_group("UV")
+	]],
+	float clearcoat_flatten = float(1.0) [[
+		anno::display_name("Clearcoat Flatten"),
+		anno::description("Flattens the clearcoat to even out the underlying bump maps"),
+		anno::in_group("Clearcoat"),
+		anno::hard_range(float(0.0), float(1.0))
+	]],
+
+
+	//  Normal  // 
+	
+	uniform float geometry_normal_roughness_strength = 1.f
+	[[
+		anno::hard_range(0.0, 1.0),
+		anno::display_name("Normal map to roughness weight"),
+		anno::description("Enables and weights roughness induced by normal maps"),
+		anno::in_group("Normal")
+	]],
+	uniform float bump_factor = float(1.0) [[
+		anno::display_name("Normal Strength"),
+		anno::description("Strength of normal map"),
+		anno::in_group("Normal"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d normalmap_texture = texture_2d() [[
+		anno::display_name("Normal Map"),
+		anno::in_group("Normal"),
+		anno::usage("normal")
+	]], 
+	uniform float detail_bump_factor = float(0.3) [[
+		anno::display_name("Detail Normal Strength"),
+		anno::in_group("Normal"),
+		anno::description("Strength of the detail normal"),
+		anno::soft_range(float(0.0), float(1.0))
+	]],
+	uniform texture_2d detail_normalmap_texture = texture_2d() [[
+		anno::display_name("Detail Normal Map"),
+		anno::in_group("Normal"),
+		anno::usage("normal")
+	]],
+	uniform bool flip_tangent_u = false [[
+        	anno::display_name("Normal Map Flip U Tangent"),
+        	anno::in_group("Normal")
+    ]],
+	uniform bool flip_tangent_v = true [[
+        	anno::display_name("Normal Map Flip V Tangent"),
+        	anno::in_group("Normal")
+    ]],
+
+
+	//  UVW Projection Group  //
+
+	uniform bool project_uvw = false [[
+		anno::display_name("Enable Project UVW Coordinates"),
+		anno::description("When enabled, UV coordinates will be generated by projecting them from a coordinate system"),
+		anno::in_group("UV")
+	]],
+	uniform bool world_or_object = false [[
+		anno::display_name("Enable World Space"),
+		anno::description("When enabled, uses world space for projection, otherwise object space is used"),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform int uv_space_index =  0 [[
+		anno::display_name("UV Space Index"),
+		anno::description("UV Space Index"),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true"),
+		anno::hard_range(int(0), int(3))
+	]],
+	
+
+	//  UVW Adjustments Group  //
+
+	uniform float2 texture_translate = float2(0.0) [[
+		anno::display_name("Texture Translate"),
+		anno::description("Controls position of texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float texture_rotate = float(0.0) [[
+		anno::display_name("Texture Rotate"),
+		anno::description("Rotates angle of texture in degrees."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 texture_scale = float2(1.0) [[
+		anno::display_name("Texture Tiling"),
+		anno::description("Controls repetition of the texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 detail_texture_translate = float2(0.0) [[
+		anno::display_name("Detail Texture Translate"),
+		anno::description("Controls the position of the detail texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float detail_texture_rotate = float(0.0) [[
+		anno::display_name("Detail Texture Rotate"),
+		anno::description("Rotates angle of the detail texture in degrees."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+	]],
+	uniform float2 detail_texture_scale = float2(1.0) [[
+		anno::display_name("Detail Texture Tiling"),
+		anno::description("Controls repetition of the detail texture."),
+		anno::in_group("UV"),
+		anno::enable_if("project_uvw == true")
+    ]],
+
+
+    //  Geometry  //
+
+    uniform float round_edges_radius = float(0.0) [[
+        anno::display_name("Round Edge Radius"),
+        anno::description("Influence radius around the edges in meters"),
+        anno::in_group("Geometry"),
+        anno::soft_range(0.0, 1.0)
+    ]],
+    uniform float round_edges_roundness = float(1.0) [[
+        anno::display_name("Round Edge Roundness"),
+        anno::description("Determines how round the edge will look"),
+        anno::in_group("Geometry"),
+        anno::hard_range(0.0, 1.0)
+    ]],
+    uniform bool round_edges_across_materials = false [[
+        anno::display_name("Round Edge Across Materials"),
+        anno::description("Normal smoothing happens only between facets of equal material, \n"
+                          "\t\tunless this parameter is set true, in which case the smoothing \n"
+                          "\t\thappens between facets irrespective of their materials"),
+        anno::in_group("Geometry")
+    ]]
+) 
+[[
+	anno::display_name("OmniPBR ClearCoat "),
+	anno::description("OmniPBR Base with support for clear coat, opacity and ORM textures."),
+	anno::in_group("Base"),
+	anno::version( 2, 1, 1),
+	anno::author("NVIDIA CORPORATION"), 
+	anno::key_words(string[]("omni", "PBR", "opacity", "clearcoat", "omniverse", "generic"))
+]] = let {
+
+	//  UVW lookup and transformation  //
+	base::texture_coordinate_system the_system = world_or_object ? base::texture_coordinate_world : base::texture_coordinate_object;
+	
+	base::texture_coordinate_info uvw = project_uvw ?  base::coordinate_projection(
+								coordinate_system: the_system,
+								    texture_space: uv_space_index,
+								  projection_type: base::projection_cubic 
+							    ) :
+							    base::coordinate_source(
+								coordinate_system: base::texture_coordinate_uvw,
+								    texture_space: uv_space_index 
+							    );							
+	
+	base::texture_coordinate_info transformed_uvw = base::transform_coordinate(
+								  			transform: rotation_translation_scale(
+						                      scaling: float3(texture_scale.x, texture_scale.y, 1.0),
+								   			 rotation: float3(0.0, 0.0, texture_rotate/180.*math::PI ),
+							        	  translation: float3(texture_translate.x, texture_translate.y, 0.0)
+							        ),
+							        coordinate: uvw
+								);
+	
+	base::texture_coordinate_info detail_transformed_uvw = base::transform_coordinate(
+							       		  transform: rotation_translation_scale(
+								  	    	scaling: float3(detail_texture_scale.x, detail_texture_scale.y, 1.0),
+								           rotation: float3(0.0, 0.0, detail_texture_rotate/180.*math::PI ),
+								        translation: float3(detail_texture_translate.x, detail_texture_translate.y, 0.0)
+								        ),
+								        coordinate: uvw
+									);
+
+	base::texture_coordinate_info clearcoat_transformed_uvw =   base::transform_coordinate(
+									  	  transform: rotation_translation_scale(
+								            scaling: float3(clearcoat_texture_scale.x, clearcoat_texture_scale.y, 1.0),
+								           rotation: float3(0.0, 0.0, clearcoat_texture_rotate/180.*math::PI ),
+								        translation: float3(clearcoat_texture_translate.x, clearcoat_texture_translate.y, 0.f)
+									),
+									coordinate: uvw
+									);	
+
+	//  Normal calculations  //
+	OmniPBRBase::NormalData defaultData = OmniPBRBase::NormalData(state::normal(), float2(0));
+
+	OmniPBRBase::NormalData normal_data = tex::texture_isvalid(normalmap_texture) ?
+		OmniPBRBase::tangent_space_normal_roughness_texture(
+							texture:        normalmap_texture,
+							factor:         bump_factor,
+							uvw:            transformed_uvw,
+							flip_tangent_u: flip_tangent_u,
+							flip_tangent_v: flip_tangent_v	// true for dx, false for opengl
+							//flip_tangent_v: true
+
+		) : defaultData;
+	float3 the_normal = normal_data.normal;
+
+	OmniPBRBase::NormalData detail_normal_data = tex::texture_isvalid(detail_normalmap_texture) ?
+		OmniPBRBase::tangent_space_normal_roughness_texture(
+							texture:        detail_normalmap_texture,
+							factor:         detail_bump_factor,
+							uvw:            detail_transformed_uvw,
+							flip_tangent_u: flip_tangent_u,
+							flip_tangent_v: flip_tangent_v	// true for dx, false for opengl
+							) : defaultData;
+	float3 detail_normal = detail_normal_data.normal;
+
+	OmniPBRBase::NormalData clearcoat_normal_data = tex::texture_isvalid(clearcoat_normalmap_texture) ?
+		OmniPBRBase::tangent_space_normal_roughness_texture(
+								texture:        clearcoat_normalmap_texture,
+								factor:         clearcoat_bump_factor,
+								uvw:            clearcoat_transformed_uvw,
+								flip_tangent_u: flip_tangent_u,
+								flip_tangent_v: flip_tangent_v	// true for dx, false for opengl
+							) : defaultData;
+	float3 clearcoat_normal = clearcoat_normal_data.normal;
+
+
+	float3 diffuse_gloss_normal	        = tex::texture_isvalid(detail_normalmap_texture) ?  add_detail_normal(detail_normal, the_normal) : the_normal;
+	float3 flattened_clearcoat_normal   = ::math::lerp(diffuse_gloss_normal, ::state::normal(), clearcoat_flatten);
+	float3 final_clearcoat_normal       = tex::texture_isvalid(clearcoat_normalmap_texture) ? add_detail_normal(flattened_clearcoat_normal, clearcoat_normal)
+                                                                                            : flattened_clearcoat_normal;
+
+
+	//  ORM Handling  // 
+
+	float3 ORM_lookup = tex::lookup_float3( 
+                              tex: ORM_texture, 
+                            coord: float2(transformed_uvw.position.x, transformed_uvw.position.y)
+                            );
+
+	 
+	float3 roughness_lookup = tex::lookup_float3(
+					  tex: reflectionroughness_texture,
+					coord: float2(transformed_uvw.position.x, transformed_uvw.position.y)		
+					);
+	
+	float roughness_selection    = enable_ORM_texture ? ORM_lookup.y : roughness_lookup.x;
+	float reflection_roughness_s   = math::lerp(reflection_roughness_constant, roughness_selection, reflection_roughness_texture_influence);
+	float2 reflection_roughness = float2(math::sqrt(reflection_roughness_s*reflection_roughness_s + (geometry_normal_roughness_strength * normal_data.roughness.x * normal_data.roughness.x)),
+	                                     math::sqrt(reflection_roughness_s*reflection_roughness_s + (geometry_normal_roughness_strength * normal_data.roughness.y * normal_data.roughness.y)));
+
+	float2 clearcoat_reflection_roughness2 = float2(math::sqrt(clearcoat_reflection_roughness*clearcoat_reflection_roughness + (geometry_normal_roughness_strength * clearcoat_normal_data.roughness.x * clearcoat_normal_data.roughness.x)),
+												    math::sqrt(clearcoat_reflection_roughness*clearcoat_reflection_roughness + (geometry_normal_roughness_strength * clearcoat_normal_data.roughness.y * clearcoat_normal_data.roughness.y)));
+
+	//  Diffuse Color Lookup and AO  //
+	
+	base::texture_return base_lookup = base::file_texture(
+						      	  texture: diffuse_texture,
+					    	 color_offset: color(albedo_add),
+					          color_scale: color(albedo_brightness),
+					          mono_source: base::mono_luminance,
+					                  uvw: transformed_uvw,
+					                 clip: false		
+						);
+	
+	base::texture_return ao_lookup = base::file_texture(
+					 	      	  texture: ao_texture,
+					       	 color_offset: color(0.0, 0.0, 0.0),
+					          color_scale: color(1.0, 1.0, 1.0),
+					          mono_source: base::mono_average,
+					                  uvw: transformed_uvw,
+					       	         clip: false		
+						);
+
+
+	color ao_color          = enable_ORM_texture ? color(ORM_lookup.x) : ao_lookup.tint;
+	color desaturated_base  = math::lerp(base_lookup.tint, color(base_lookup.mono), albedo_desaturation);
+	color diffuse           = tex::texture_isvalid(diffuse_texture)? desaturated_base : diffuse_color_constant;
+	color tinted_diffuse    = multiply_colors(diffuse, diffuse_tint, 1.0).tint;
+	
+	color base_color = multiply_colors(
+			   	color_1: tinted_diffuse,
+				color_2: ao_color,
+				 weight: ao_to_diffuse
+				).tint;
+
+	
+	//  Metalness   //
+
+	float3 metallic_lookup = tex::lookup_float3(
+				tex: metallic_texture,
+				coord: float2(transformed_uvw.position.x, transformed_uvw.position.y)
+				);
+					
+	float metallic_selection = enable_ORM_texture ? ORM_lookup.z : metallic_lookup.x;
+	float metallic = math::lerp(metallic_constant, metallic_selection, metallic_texture_influence);
+
+
+	//  Emission   //
+
+	color emission_color_texture = tex::texture_isvalid(emissive_color_texture) ?
+                                        base::file_texture(
+												texture: emissive_color_texture,
+                                           color_offset: color(0.0, 0.0, 0.0),
+                                            color_scale: color(1.0, 1.0, 1.0),
+                                            mono_source: base::mono_average,
+						    						uvw: transformed_uvw,
+						   						   clip: false        
+                                            ).tint : emissive_color;
+
+    color emission_mask_texture = tex::texture_isvalid(emissive_mask_texture) ?
+                                        base::file_texture(
+												texture: emissive_mask_texture,
+                                           color_offset: color(0.0, 0.0, 0.0),
+                                            color_scale: color(1.0, 1.0, 1.0),
+                                            mono_source: base::mono_average,
+						    						uvw: transformed_uvw,
+						   						   clip: false        
+                                            ).tint : color(1.0);
+  
+    color final_emission_color = enable_emission ? emission_color_texture * emission_mask_texture: color(0.0);
+
+    //  Opacity   //
+	
+    float opacity_value = enable_opacity_texture ? base::file_texture(
+						    texture: opacity_texture,
+						mono_source: opacity_mode,
+								uvw: transformed_uvw
+						).mono : opacity_constant;
+
+    float cutout_opacity = enable_opacity ? ((opacity_threshold == 0.0) ? opacity_value : ((opacity_value >= opacity_threshold) ? 1.0 : 0)) : 1.0;
+
+	material base = OmniPBRBase::OmniPBRBase(
+		diffuse_reflection_color: base_color, 
+		specular_reflection_aniso_roughness: reflection_roughness, 
+		specular_level: specular_level,
+		metalness: metallic,
+		enable_emission: enable_emission,
+		emission_color: final_emission_color,
+		emission_intensity: emissive_intensity,
+		enable_coat: enable_clearcoat,
+		coat_weight: clearcoat_weight,
+		coat_color: clearcoat_tint,
+		coat_transparency: clearcoat_transparency,
+		coat_aniso_roughness: clearcoat_reflection_roughness2,
+		coat_ior: clearcoat_ior,
+		enable_opacity: enable_opacity,
+		geometry_opacity: cutout_opacity,
+		clearcoat_geometry_normal: final_clearcoat_normal,
+		round_edges_radius: round_edges_radius,
+		round_edges_roundness: round_edges_roundness,
+		round_edges_across_materials: round_edges_across_materials,
+		geometry_normal: diffuse_gloss_normal
+    );
+
+} in material(
+surface:  base.surface,
+geometry: base.geometry
+);

roller_conveyor/simready_usd/roller_conveyor.usd

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36f2e89cd807dad59c7bec093925f9a528bae108f6c98e4381ced0a67bb34377
+size 186457347