selection¶

Dataset selection handlers that dispatch through the renderer registry.

resolve_cmap ¶

resolve_cmap(state)

Return the active continuous colormap name from state.

select_dataset(
    scene, ctrl, state, project_metadata, xdmf_meta, key
)

Render dataset key via its render config; return the fibre actor or None.

select_xdmf(
    scene,
    ctrl,
    state,
    project_metadata,
    xdmf_meta,
    key,
    stem,
)

Load and render a specific XDMF file within a multi-file dataset.

select_scalar_field(
    scene, ctrl, state, project_metadata, xdmf_meta, field
)

Re-render the current dataset with a different scalar field.

select_step(
    scene, ctrl, state, project_metadata, xdmf_meta, step
)

Navigate the current time-series dataset to a different timestep.

select_patient(
    scene,
    ctrl,
    state,
    project_metadata,
    dataset_key,
    patient,
)

Load and render a specific patient from a multi-patient dataset.

recolor_categories(
    scene, ctrl, state, project_metadata, xdmf_meta
)

Re-apply category colour overrides in place, or via select_color_scheme.

select_color_scheme(
    scene, ctrl, state, project_metadata, xdmf_meta
)

Re-render the current scene after a palette or colormap change.