Functions

bool usdex::core::configureStage(pxr::UsdStagePtr stage, const std::string &defaultPrimName, const pxr::TfToken &upAxis, const double linearUnits, std::optional< std::string_view > authoringMetadata=std::nullopt)

Configure a stage so that the defining metadata is explicitly authored.

pxr::UsdStageRefPtr usdex::core::createStage(const std::string &identifier, const std::string &defaultPrimName, const pxr::TfToken &upAxis, const double linearUnits, const std::string &authoringMetadata, const pxr::SdfLayer::FileFormatArguments &fileFormatArgs=pxr::SdfLayer::FileFormatArguments())

Create and configure a UsdStage so that the defining metadata is explicitly authored.

pxr::UsdGeomPoints usdex::core::definePointCloud(pxr::UsdStagePtr stage, const pxr::SdfPath &path, const pxr::VtVec3fArray &points, std::optional< const pxr::VtInt64Array > ids=std::nullopt, std::optional< const FloatPrimvarData > widths=std::nullopt, std::optional< const Vec3fPrimvarData > normals=std::nullopt, std::optional< const Vec3fPrimvarData > displayColor=std::nullopt, std::optional< const FloatPrimvarData > displayOpacity=std::nullopt)

Defines a UsdGeomPoints prim on the stage.

pxr::UsdGeomPoints usdex::core::definePointCloud(pxr::UsdPrim parent, const std::string &name, const pxr::VtVec3fArray &points, std::optional< const pxr::VtInt64Array > ids=std::nullopt, std::optional< const FloatPrimvarData > widths=std::nullopt, std::optional< const Vec3fPrimvarData > normals=std::nullopt, std::optional< const Vec3fPrimvarData > displayColor=std::nullopt, std::optional< const FloatPrimvarData > displayOpacity=std::nullopt)

Defines a UsdGeomPoints prim on the stage.

pxr::UsdGeomXform usdex::core::defineXform(pxr::UsdStagePtr stage, const pxr::SdfPath &path, std::optional< const pxr::GfTransform > transform=std::nullopt)

Defines an xform on the stage.

pxr::UsdGeomXform usdex::core::defineXform(pxr::UsdPrim parent, const std::string &name, std::optional< const pxr::GfTransform > transform=std::nullopt)

Defines an xform on the stage.

void usdex::core::saveStage(pxr::UsdStagePtr stage, std::optional< std::string_view > authoringMetadata=std::nullopt, std::optional< std::string_view > comment=std::nullopt)

Save the given UsdStage with metadata applied to all dirty layers.

const char * usdex::core::version()

Verify the expected usdex modules are being loaded at runtime.

bool usdex::core::withPython()

Verify whether Python support is available.