NVIDIA-Omniverse/ovrtx

cloning-prims

Cloning USD subtrees to create copies at new paths. Use when user asks to clone, duplicate, copy a prim, or create instances of existing geometry.

Quellsprache: Englisch

project-setup-c

Setting up a new CMake C/C++ project that uses ovrtx. Use when user asks to create a new C project, set up CMake with ovrtx, scaffold a C++ app, or configure build dependencies.

Quellsprache: Englisch

reading-attributes

Reading scalar or array attributes from prims into CPU or GPU tensors. Use when user asks to read an attribute value, fetch mesh data (points, faceVertexCounts, etc.), inspect a render setting, or sample transforms.

Quellsprache: Englisch

render-settings

Writing render settings to control rendering behavior. Use when user asks to change render settings, set max bounces, configure path tracing, change render quality, or modify RTX settings on a RenderProduct.

Quellsprache: Englisch

renderer-creation

Creating and configuring an ovrtx renderer instance. Use when user asks to create a renderer, initialize ovrtx, configure renderer options, or set up ovrtx.

Quellsprache: Englisch

update-0-3-0-4-c

Upgrade skill: migrate user C/C++ application code from ovrtx 0.3.x standalone stage APIs to ovrtx 0.4.x attached to ovstage 0.1.x. Use when the user asks to "upgrade from 0.3 to 0.4 with ovstage", "ovrtx 0.4 ovstage 0.1 migration", "migrate my ovrtx app", or…

Quellsprache: Englisch

update-0-3-0-4-python

Upgrade skill to migrate an existing Python ovrtx codebase from 0.3.x to 0.4.x by moving scene population, cloning, queries, attribute reads, writes, mappings, and persistent binding workflows to ovstage while keeping rendering in ovrtx. Use when the user…

Quellsprache: Englisch

warmup

Warming up the renderer before capturing output. Use when user asks about warmup frames, image quality, texture streaming, path tracing convergence, or why renders look noisy/incomplete.

Quellsprache: Englisch

writing-attributes

Writing scalar and array attribute data to prims. Use when user asks to write an attribute, set a property, change a material, set a color, or modify mesh data.

Quellsprache: Englisch

application-flow

High-level overview of a typical ovrtx application lifecycle. Use when user asks how to structure an ovrtx program, what the main steps are, or how the pieces fit together.

Quellsprache: Englisch

async-operations

Asynchronous operation patterns including polling, timeouts, and non-blocking workflows. Use when user asks about async rendering, non-blocking operations, polling, timeouts, or parallel rendering.

Quellsprache: Englisch

attribute-bindings

Replacing persistent ovrtx attribute bindings with reusable ovstage queries for repeated writes or maps. Use when user asks about persistent bindings, repeated writes, efficient animation loops, bind_attribute, or updating transforms every frame with…

Quellsprache: Englisch

configuring-lidar-sensors

Authoring and configuring OmniLidar sensor prims and lidar PointCloud render outputs. Use when user asks to create a lidar scene, configure an OmniLidar prim, choose lidar output frame/coordinate behavior, or request lidar PointCloud channels.

Quellsprache: Englisch

configuring-radar-sensors

Authoring and configuring OmniRadar sensor prims and radar PointCloud render outputs. Use when user asks to create a radar scene, configure an OmniRadar prim, choose radar output frame/coordinate behavior, configure radar scan outputs, or request radar…

Quellsprache: Englisch

cuda-interop

GPU interop patterns for CUDA arrays, timeline semaphores, and Vulkan shared memory. Use when user asks about CUDA interop, GPU rendering pipelines, Vulkan interop, shared memory, or timeline semaphores.

Quellsprache: Englisch

interpreting-lidar-pointclouds

Interpreting already-read lidar PointCloud tensors: channel meanings, units, valid point ranges, coordinate-frame implications, flags, IDs, normals, velocity, and visualization values. Use reading-sensor-pointclouds when the user needs to map or fetch the…

Quellsprache: Englisch

interpreting-radar-pointclouds

Interpreting already-read radar PointCloud tensors: channel meanings, units, valid detection ranges, RCS, signed radial velocity, time offsets, flags, counts, and visualization values. Use reading-sensor-pointclouds when the user needs to map or fetch the…

Quellsprache: Englisch

loading-usd

Loading USD scenes into ovstage for rendering from files, URLs, or inline USDA strings. Use when user asks to load a USD scene, compose USD content, add cameras or RenderProducts to an existing USD layer, add referenced content, or create runtime geometry.

Quellsprache: Englisch

mapping-attributes

Zero-copy attribute map/unmap for direct memory access to ovstage buffers. Use when user asks about zero-copy writes, map attribute, direct memory access, or repeated mapped updates. Use attribute-bindings for repeated writes with caller-owned tensors when a…

Quellsprache: Englisch

nonvisual-materials

Authoring non-visual material labels for sensor simulation. Use when user asks to assign lidar/radar/acoustic material semantics, choose nonvisual base materials, coatings, or attributes, debug material IDs, or bind sensor-facing USD materials.

Quellsprache: Englisch

picking-selection

Viewport picking, marquee selection, pick-hit decoding, pickability, and selection outline drawing. Use when implementing click picking, drag selection, printing picked prim names, or highlighting selected prims.

Quellsprache: Englisch

project-setup-python

Setting up a new Python project that uses ovrtx. Use when user asks to create a new Python project, set up ovrtx in Python, create a pyproject.toml, or scaffold a Python app.

Quellsprache: Englisch

reading-sensor-pointclouds

Mapping and reading lidar or radar PointCloud composite render-var tensors. Use when user asks how to access PointCloud output data, map Coordinates, Counts, Intensity, RCS, RadialVelocityMs, or TimeOffsetNs tensors, slice valid entries, or move sensor point…

Quellsprache: Englisch

spg-usd-lua-authoring

Authoring, reviewing, and fixing RTX Sensor Processing Graphs (SPG) defined across CUDA kernels, Lua launch scripts, shader USDA files, and scene RenderProduct wiring. Use when the user asks to write or debug SPG source-asset shaders,…

Quellsprache: Englisch

stage-queries

Discovering prims on the runtime stage and inspecting their attribute schemas. Use when user asks to find prims by type, filter by attribute, list all prims, or look up attribute types before reading or writing them.

Quellsprache: Englisch

status-queries

Querying progress for asynchronous ovrtx operations. Use when user asks how to monitor long-running operations, show loading progress, inspect OperationStatus counters, use Operation.query_status(), or call ovrtx_query_op_status()/ovrtx_release_op_status().

Quellsprache: Englisch

stepping-and-rendering

Running a simulation step to produce rendered frames. Use when user asks to render a frame, step the renderer, simulate a sensor, or get an image from ovrtx.

Quellsprache: Englisch

update-0-2-0-3

Upgrade skill to migrate an existing ovrtx codebase from 0.2.0 to 0.3.0. Use when the user asks to "upgrade from 0.2 to 0.3", migrate ovrtx API usage, update 0.2 projects to 0.3, or fix code after moving from ovrtx 0.2.x to 0.3.x.

Quellsprache: Englisch

binding-materials

Binding materials to prims at runtime. Use when user asks to assign a material, change a material, set material binding, or swap materials on a prim.

Quellsprache: Englisch

camera-outputs-rt2

Available camera render outputs for Real-Time Path-Tracing (RT2) mode. Use when user asks what AOVs/render vars are available, what format or dtype an output has, or how to read a specific output like depth, normals, albedo, or distance.

Quellsprache: Englisch

error-handling

Error checking patterns for both C and Python. Use when user asks about error handling, checking errors, debugging ovrtx failures, or troubleshooting.

Quellsprache: Englisch

reading-render-output

Mapping rendered output to access pixel data on CPU or GPU. Use when user asks to get pixels, read an image, save a PNG, display rendered output, or access render var data.

Quellsprache: Englisch

render-product-device-pinning

Restricting RenderProducts to specific CUDA-visible device indices with the USD deviceIds attribute. Use when a scene, test, or example must constrain a RenderProduct to CUDA-visible GPU 0 or another explicit set of CUDA-visible GPUs, especially for multi-GPU…

Quellsprache: Englisch

semantic-labels

Assigning USD SemanticsAPI class and label metadata for semantic segmentation and ground-truth annotation outputs. Use when user asks to label objects, assign semantic class/label metadata, configure semantic segmentation labels, or author SemanticsAPI…

Quellsprache: Englisch

string-handling

Working with ovx_string_t in C and C++. Use when user asks about printing, comparing, or converting ovx strings.

Quellsprache: Englisch

writing-transforms

Writing 4x4 transform matrices to move, rotate, or scale prims. Use when user asks to move an object, set a transform, update position, animate a transform, or set a camera transform.

Quellsprache: Englisch

adding-doc-snippets

Adding new tested code snippets for documentation pages. Use when adding code examples to RST docs, creating new doc pages, or migrating inline code blocks to tested snippets.

Quellsprache: Englisch

combining-scene-with-runtime-prims

Loading a base USD scene with additional runtime prims in tests. Use when a doc test needs to combine a scene file with RenderProducts or other prims that aren't in the original scene.

Quellsprache: Englisch