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new file mode 100644
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+version https://git-lfs.github.com/spec/v1
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+++ b/24_atech_power_jack/simready_usd/.thumbs/256x256/atech_power_jack.usd_light.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+++ b/24_atech_power_jack/simready_usd/.thumbs/256x256/atech_power_jack.usd_transparent.png
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@@ -0,0 +1,3 @@
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+size 380576
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new file mode 100644
index 0000000000000000000000000000000000000000..b97a1d87448e9a1d8f63f601b097463066f610b7
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+++ b/24_atech_power_jack/urdf/atech_power_jack.urdf
@@ -0,0 +1,119 @@
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diff --git a/README.md b/README.md
index 3f86c2a06302c14e3963219b3335435bf166c950..84b022f5cb10d9eca3e5083101d48ea52bcbb98f 100644
--- a/README.md
+++ b/README.md
@@ -58,10 +58,10 @@ Atech name or logo beyond that credit, and it does not suggest Atech endorses yo
## Layout
-Each top-level folder is one SimReady asset package, in three formats:
+Each top-level folder is one SimReady asset package, in four formats:
```
-atech_/
+NN_/
├── com.nvidia.simready.packaging.json package marker (license, BOM hash)
├── .metadata/ root USD list, bill of materials (sha256 per file)
├── simready_usd/.usd USD (crate), following NVIDIA SimReady: Isaac Sim / Omniverse
@@ -71,6 +71,8 @@ atech_/
└── gltf/.glb Unity, three.js, Blender, Unreal, Godot (one file)
```
+Folders are numbered (`01_atech_board_14port`, `02_atech_board_10port`, ...) only to set
+the order the Hub lists them in; the files inside carry the plain asset name.
Asset names are `atech_` (e.g. `atech_distance_sensor`) and
`atech_board_` (e.g. `atech_board_14port`); the robot-arm module is
`atech_robot_arm_integrator`, its product name.
@@ -104,10 +106,10 @@ in three.js) holds the collision boxes, the mass, the centre of mass and the fri
```js
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
-const url = (a) => `https://huggingface.co/datasets/atechdev/simready-assets/resolve/main/${a}/gltf/${a}.glb`;
+const url = (folder) => `https://huggingface.co/datasets/atechdev/simready-assets/resolve/main/${folder}/gltf/${folder.slice(3)}.glb`;
const loader = new GLTFLoader();
-const board = (await loader.loadAsync(url('atech_board_14port'))).scene;
-const button = (await loader.loadAsync(url('atech_button'))).scene;
+const board = (await loader.loadAsync(url('01_atech_board_14port'))).scene;
+const button = (await loader.loadAsync(url('15_atech_button'))).scene;
scene.add(board, button);
board.updateMatrixWorld(true); button.updateMatrixWorld(true);
const port = board.getObjectByName('atech_board_14port_port_1');