VertexPropertyContainer

class VertexPropertyContainer(properties=None)

Bases: object

Container for managing custom vertex properties with automatic synchronization.

Parameters:

propertiesdict of str -> np.ndarray, optional

Dictionary mapping property names to vertex data arrays.

Attributes

VertexPropertyContainer.properties

List available vertex properties.

Methods

VertexPropertyContainer.copy()	Create a deep copy of the container.
VertexPropertyContainer.get_property(name[, ...])	Get property data by name.
VertexPropertyContainer.merge(containers)	Merge multiple property containers.
VertexPropertyContainer.remove_property(name)
VertexPropertyContainer.set_property(name, data)	Insert or replace a vertex property.

copy()

Create a deep copy of the container.

get_property(name, default=None)

Get property data by name.

classmethod merge(containers)

Merge multiple property containers.

Parameters:

containerslist of VertexPropertyContainer

Containers to merge

Returns:

VertexPropertyContainer

New container with merged properties

property properties

List available vertex properties.

set_property(name, data)

Insert or replace a vertex property.

Parameters:

namestr

Property name.

datanp.ndarray

Array of per-vertex values.

Raises:

ValueError

If data length does not match the existing vertex count.