24 #ifndef USDGEOM_GENERATED_POINTS_H
25 #define USDGEOM_GENERATED_POINTS_H
30 #include "pxr/usd/usdGeom/api.h"
36 #include "pxr/base/vt/value.h"
43 #include "pxr/base/tf/type.h"
45 PXR_NAMESPACE_OPEN_SCOPE
113 Get(
const UsdStagePtr &stage,
const SdfPath &path);
152 static const TfType &_GetStaticTfType();
154 static bool _IsTypedSchema();
158 const TfType &_GetTfType()
const override;
263 const VtFloatArray& widths, VtVec3fArray* extent);
269 const VtFloatArray& widths,
const GfMatrix4d& transform,
270 VtVec3fArray* extent);
282 PXR_NAMESPACE_CLOSE_SCOPE
static USDGEOM_API bool ComputeExtent(const VtVec3fArray &points, const VtFloatArray &widths, VtVec3fArray *extent)
Compute the extent for the point cloud defined by points and widths.
USDGEOM_API UsdAttribute CreateIdsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetIdsAttr(), and also Create vs Get Property Methods for when to use Get vs Create.
Points are analogous to the RiPoints spec.
Base class for all UsdGeomGprims that possess points, providing common attributes such as normals and...
Scenegraph object for authoring and retrieving numeric, string, and array valued data, sampled over time.
UsdSchemaKind
An enum representing which kind of schema a given schema class belongs to.
static USDGEOM_API const TfTokenVector & GetSchemaAttributeNames(bool includeInherited=true)
Return a vector of names of all pre-declared attributes for this schema class and all its ancestor cl...
USDGEOM_API bool SetWidthsInterpolation(TfToken const &interpolation)
Set the interpolation for the widths attribute.
Token for efficient comparison, assignment, and hashing of known strings.
static USDGEOM_API UsdGeomPoints Get(const UsdStagePtr &stage, const SdfPath &path)
Return a UsdGeomPoints holding the prim adhering to this schema at path on stage. ...
USDGEOM_API size_t GetPointCount(UsdTimeCode timeCode=UsdTimeCode::Default()) const
Returns the number of points as defined by the size of the points array at timeCode.
Stores a 4x4 matrix of double elements.
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Represents a concrete typed schema.
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
USDGEOM_API UsdAttribute GetWidthsAttr() const
Widths are defined as the diameter of the points, in object space.
std::vector< TfToken > TfTokenVector
Convenience types.
A path value used to locate objects in layers or scenegraphs.
UsdGeomPoints(const UsdSchemaBase &schemaObj)
Construct a UsdGeomPoints on the prim held by schemaObj .
USDGEOM_API UsdAttribute CreateWidthsAttr(VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
See GetWidthsAttr(), and also Create vs Get Property Methods for when to use Get vs Create...
Contains an asset path and an optional resolved path.
static const UsdSchemaKind schemaKind
Compile time constant representing what kind of schema this class is.
static constexpr UsdTimeCode Default()
Produce a UsdTimeCode representing the sentinel value for 'default'.
UsdGeomPoints(const UsdPrim &prim=UsdPrim())
Construct a UsdGeomPoints on UsdPrim prim .
TfType represents a dynamic runtime type.
Singleton registry that provides access to schema type information and the prim definitions for regis...
static USDGEOM_API UsdGeomPoints Define(const UsdStagePtr &stage, const SdfPath &path)
Attempt to ensure a UsdPrim adhering to this schema at path is defined (according to UsdPrim::IsDefin...
USDGEOM_API TfToken GetWidthsInterpolation() const
Get the interpolation for the widths attribute.
The base class for all schema types in Usd.
USDGEOM_API UsdAttribute GetIdsAttr() const
Ids are optional; if authored, the ids array should be the same length as the points array...
USDGEOM_API UsdSchemaKind _GetSchemaKind() const override
Returns the kind of schema this class belongs to.
virtual USDGEOM_API ~UsdGeomPoints()
Destructor.
Provides a container which may hold any type, and provides introspection and iteration over array typ...
TfToken class for efficient string referencing and hashing, plus conversions to and from stl string c...