gpf_common_point_cloud.utils.ept_utils module

Helper to use pdal commands

gpf_common_point_cloud.utils.ept_utils.check_entwine_info(work_dir: Path, ept_head_file: Path, expected_srs: str) → Status

Execute entwine info command and :

• check the result

• the SRS consistency

• log the EPT version

Paramètres:

• work_dir (Path) – Path of a workdir to write temporary file

• ept_head_file (Path) – Path to the EPT head file

• expected_srs (str) – Expected EPT SRS

Renvoie:

status of the check

Type renvoyé:

Status

gpf_common_point_cloud.utils.ept_utils.check_ept_head(work_dir: Path, upload_dir: Path, expected_srs: str) → tuple[Status, Path | None]

Find the EPT pyramid head file en check it

Paramètres:

• work_dir (Path) – Path of a workdir to write temporary file

• upload_dir (Path) – Path of the upload data

• expected_srs (str) – Expected EPT SRS

Renvoie:

status of the check Path: Path to the EPT head file

Type renvoyé:

Status

gpf_common_point_cloud.utils.ept_utils.check_ept_hierarchy(ept_dir: Path) → Status

Check the hierarchy of the pyramid

Paramètres:

ept_dir (Path) – Path to the EPT directory

Renvoie:

status of the check

Type renvoyé:

Status

gpf_common_point_cloud.utils.ept_utils.clean_pyramid_temporary_files(pyramid_dir: Path)

Supprime tous les fichier temporaire d’entwine, générés lors de l’utilisation des subsets A exécuter après le merge

Paramètres:

pyramid_dir (Path) – répertoire de la pyramide

gpf_common_point_cloud.utils.ept_utils.get_extent(ept_head_file: Path) → GpfExtent | None

Read bounds from EPT head file and return it as GPF extent in 4326

Paramètres:

ept_head_file (Path) – path to ept head file

Renvoie:

the generated extent

Type renvoyé:

GpfExtent

gpf_common_point_cloud.utils.ept_utils.get_points(ept_head_file: Path) → int | None

Read number of points from EPT head file and return it as int

Paramètres:

ept_head_file (Path) – path to ept head file

Renvoie:

number of points of the EPT

Type renvoyé:

int

gpf_common_point_cloud.utils.ept_utils.get_srs(ept_head_file: Path) → str | None

Read srs from EPT head file and return it as str

Paramètres:

ept_head_file (Path) – path to ept head file

Renvoie:

srs of the EPT

Type renvoyé:

str