geoh5py.objects¶

geoh5py.objects.surveys

geoh5py.objects.block_model¶

class geoh5py.objects.block_model.BlockModel(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Rectilinear 3D tensor mesh defined by three perpendicular axes. Each axis is divided into discrete intervals that define the cell dimensions. Nodal coordinates are determined relative to the origin and the sign of cell delimiters. Negative and positive cell delimiters are accepted to denote relative offsets from the origin.

property cell_delimiters¶

property centroids¶

numpy.array, shape (n_cells, 3): Cell center locations in world coordinates.

centroids = [
    [x_1, y_1, z_1],
    ...,
    [x_N, y_N, z_N]
]

classmethod default_type_uid() → UUID[source]¶

Returns: Default unique identifier

property n_cells: int | None¶: int: Total number of cells

property origin: ndarray¶: numpy.array of float, shape (3, ): Coordinates of the origin.

property rotation: float¶: float: Clockwise rotation angle (degree) about the vertical axis.

property shape: tuple | None¶: list of int, len (3, ): Number of cells along the u, v and z-axis

property u_cell_delimiters: np.ndarray | None¶: numpy.array of float: Nodal offsets along the u-axis relative to the origin.

property u_cells: np.ndarray | None¶: numpy.array of float, shape (shape [0], ): Cell size along the u-axis.

property v_cell_delimiters: np.ndarray | None¶: numpy.array of float: Nodal offsets along the v-axis relative to the origin.

property v_cells: np.ndarray | None¶: numpy.array of float, shape (shape [1], ): Cell size along the v-axis.

property z_cell_delimiters: np.ndarray | None¶: numpy.array of float: Nodal offsets along the z-axis relative to the origin (positive up).

property z_cells: np.ndarray | None¶: numpy.array of float, shape (shape [2], ): Cell size along the z-axis

geoh5py.objects.curve¶

class geoh5py.objects.curve.Curve(object_type: ObjectType, **kwargs)[source]¶

Bases: Points

Curve object defined by a series of line segments (cells) connecting vertices.

property cells: np.ndarray | None¶: numpy.ndarray of int, shape (*, 2): Array of indices defining segments connecting vertices. Defined based on parts if set by the user.

property current_line_id¶

classmethod default_type_uid() → UUID[source]¶

Returns: Default unique identifier

property parts¶: numpy.array of int, shape (n_vertices, 2): Group identifiers for vertices connected by line segments as defined by the cells property. The definition of the cells property get modified by the setting of parts.

property unique_parts¶: list of int: Unique parts identifiers.

geoh5py.objects.drillhole¶

class geoh5py.objects.drillhole.Drillhole(object_type: ObjectType, **kwargs)[source]¶

Bases: Points

Drillhole object class defined by

Warning

Not yet implemented.

add_data(data: dict, property_group: str = None) → Data | list[Data][source]¶

Create Data specific to the drillhole object from dictionary of name and arguments. A keyword ‘depth’ or ‘from-to’ with corresponding depth values is expected in order to locate the data along the well path.

Parameters: data – Dictionary of data to be added to the object, e.g.

data_dict = {
    "data_A": {
        'values', [v_1, v_2, ...],
        "from-to": numpy.ndarray,
        },
    "data_B": {
        'values', [v_1, v_2, ...],
        "depth": numpy.ndarray,
        },
}

Returns: List of new Data objects.

add_vertices(xyz)[source]¶: Function to add vertices to the drillhole

property cells: np.ndarray | None¶: numpy.ndarray of int, shape (*, 2): Array of indices defining segments connecting vertices.

property collar¶: numpy.array of float, shape (3, ): Coordinates of the collar

property cost¶: float: Cost estimate of the drillhole

property default_collocation_distance¶: Minimum collocation distance for matching depth on merge

classmethod default_type_uid() → UUID[source]¶

property depths: FloatData | None¶

desurvey(depths)[source]¶: Function to return x, y, z coordinates from depth.

property end_of_hole: float | None¶: End of drillhole in meters

property locations: np.ndarray | None¶: Lookup array of the well path in x, y, z coordinates.

property planning: str¶: Status of the hole on of “Default”, “Ongoing”, “Planned”, “Completed” or “No status”

sort_depths()[source]¶: Read the ‘DEPTH’ data and sort all Data.values if needed

property surveys: np.ndarray | None¶: Coordinates of the surveys

property trace: np.ndarray | None¶: numpy.array: Drillhole trace defining the path in 3D

property trace_depth: np.ndarray | None¶: numpy.array: Drillhole trace depth from top to bottom

validate_data(attributes: dict, property_group=None) → tuple[source]¶

Validate input drillhole data attributes.

Parameters

attributes – Dictionary of data attributes.
property_group – Input property group to validate against.

validate_depth_data(from_to, values, collocation_distance=0.0001) → str[source]¶

Compare new and current depth values and re-use the property group if possible. Otherwise a new property group is added.

Parameters

from_to – Array of from-to values.
values – Data values to be added on the from-to intervals.

Collocation_distance

Threshold on the comparison between existing depth values.

validate_interval_data(from_to: np.ndarray | list, values: np.ndarray, collocation_distance: float = 0.0001)[source]¶: Compare new and current depth values, append new vertices if necessary and return an augmented values vector that matches the vertices indexing.

validate_log_data(depth: ndarray, input_values: ndarray, collocation_distance=0.0001) → ndarray[source]¶: Compare new and current depth values. Append new vertices if necessary and return an augmented values vector that matches the vertices indexing.

geoh5py.objects.drillhole.compute_deviation(surveys: np.ndarray, axis: str) → np.ndarray | None[source]¶: Compute deviation from survey parameters

geoh5py.objects.geo_image¶

class geoh5py.objects.geo_image.GeoImage(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Image object class.

Warning

Not yet implemented.

property cells: np.ndarray | None¶: numpy.ndarray of int, shape (*, 2): Array of indices defining segments connecting vertices. Defined based on parts if set by the user.

classmethod default_type_uid() → UUID[source]¶

property default_vertices¶: Assign the default vertices based on image pixel count

georeference(reference: np.ndarray | list, locations: np.ndarray | list)[source]¶

Georeference the image vertices (corners) based on input reference and corresponding world coordinates.

Parameters

reference – Array of integers representing the reference used as reference points.
locations – Array of floats for the corresponding world coordinates for each input pixel.

Return vertices

Corners (vertices) in world coordinates.

property image¶: Get the image as a PIL.Image object.

property image_data¶: Get the FilenameData entity holding the image.

property vertices: np.ndarray | None¶: vertices: Defines the four corners of the geo_image

geoh5py.objects.grid2d¶

class geoh5py.objects.grid2d.Grid2D(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Rectilinear 2D grid of uniform cell size. The grid can be oriented in 3D space through horizontal rotation and dip parameters. Nodal coordinates are determined relative to the origin and the sign of cell delimiters.

property cell_center_u: np.ndarray | None¶: numpy.array of float, shape(u_count, ): Cell center local coordinate along the u-axis.

property cell_center_v: np.ndarray | None¶: numpy.array of float shape(u_count, ): The cell center local coordinate along the v-axis.

property centroids: np.ndarray | None¶

numpy.array of float, shape (n_cells, 3): Cell center locations in world coordinates.

centroids = [
    [x_1, y_1, z_1],
    ...,
    [x_N, y_N, z_N]
]

classmethod default_type_uid() → UUID[source]¶

Returns: Default unique identifier

property dip: float¶: float: Dip angle from horizontal (positive down) in degrees.

property n_cells: int | None¶: int: Total number of cells.

property origin: ndarray¶: numpy.array of float, shape (3, ): Coordinates of the origin.

property rotation: float¶: float: Clockwise rotation angle (degree) about the vertical axis.

property shape: tuple | None¶: list of int, len (2, ): Number of cells along the u and v-axis.

property u_cell_size: float | None¶: float: Cell size along the u-axis.

property u_count: int | None¶: int: Number of cells along u-axis

property v_cell_size: float | None¶: float: Cell size along the v-axis

property v_count: int | None¶: int: Number of cells along v-axis

property vertical: bool | None¶: bool: Set the grid to be vertical.

geoh5py.objects.label¶

class geoh5py.objects.label.Label(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Label object for annotation in viewport.

Warning

Not yet implemented.

classmethod default_type_uid() → UUID[source]¶

geoh5py.objects.notype_object¶

class geoh5py.objects.notype_object.NoTypeObject(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Generic Data object without a registered type

classmethod default_type_uid() → UUID[source]¶

geoh5py.objects.object_base¶

class geoh5py.objects.object_base.ObjectBase(object_type: ObjectType, **kwargs)[source]¶

Bases: Entity

Object base class.

add_comment(comment: str, author: Optional[str] = None)[source]¶

Add text comment to an object.

Parameters

comment – Text to be added as comment.
author – Name of author or defaults to contributors.

add_data(data: dict, property_group: str = None) → Data | list[Data][source]¶

Create Data from dictionary of name and arguments. The provided arguments can be any property of the target Data class.

Parameters: data – Dictionary of data to be added to the object, e.g.

data = {
    "data_A": {
        'values': [v_1, v_2, ...],
        'association': 'VERTEX'
        },
    "data_B": {
        'values': [v_1, v_2, ...],
        'association': 'CELLS'
        },
}

Returns: List of new Data objects.

add_data_to_group(data: list | Data | uuid.UUID, name: str) → PropertyGroup[source]¶

Append data children to a PropertyGroup All given data must be children of the parent object.

Parameters

data – Data object, uid or name of data.
name – Name of a PropertyGroup. A new group is created if none exist with the given name.

Returns

The target property group.

property cells¶: numpy.array of int: Array of indices defining the connection between vertices.

property comments¶: Fetch a CommentsData entity from children.

abstract classmethod default_type_uid() → UUID[source]¶

property entity_type: ObjectType¶: EntityType: Object type.

property faces¶

find_or_create_property_group(**kwargs) → PropertyGroup[source]¶

Find or create PropertyGroup from given name and properties.

Parameters: kwargs – Any arguments taken by the PropertyGroup class.
Returns: A new or existing PropertyGroup

classmethod find_or_create_type(workspace: workspace.Workspace, **kwargs) → ObjectType[source]¶

Find or create a type instance for a given object class.

Parameters: workspace – Target Workspace.
Returns: The ObjectType instance for the given object class.

get_data(name: str) → list[Data][source]¶

Get a child Data by name.

Parameters: name – Name of the target child data
Returns: A list of children Data objects

get_data_list() → list[str][source]¶

Get a list of names of all children Data.

Returns: List of names of data associated with the object.

property last_focus: str¶: bool: Object visible in camera on start.

property n_cells: int | None¶: int: Number of cells.

property n_vertices: int | None¶: int: Number of vertices.

property property_groups: list[PropertyGroup] | None¶: list of PropertyGroup.

validate_data_association(attribute_dict)[source]¶: Get a dictionary of attributes and validate the data ‘association’ keyword.

static validate_data_type(attribute_dict)[source]¶: Get a dictionary of attributes and validate the type of data.

property vertices¶: numpy.array of float, shape (*, 3): Array of x, y, z coordinates defining the position of points in 3D space.

geoh5py.objects.object_type¶

class geoh5py.objects.object_type.ObjectType(workspace: workspace.Workspace, **kwargs)[source]¶

Bases: EntityType

Object type class

static create_custom(workspace: workspace.Workspace) → ObjectType[source]¶

Creates a new instance of ObjectType for an unlisted custom Object type with a new auto-generated UUID.

Parameters: workspace – An active Workspace class

classmethod find_or_create(workspace: workspace.Workspace, entity_class, **kwargs) → ObjectType[source]¶

Find or creates an EntityType with given uuid.UUID that matches the given Group implementation class.

It is expected to have a single instance of EntityType in the Workspace for each concrete Entity class.

Parameters

workspace – An active Workspace class
entity_class – An Group implementation class.

Returns

A new instance of GroupType.

geoh5py.objects.octree¶

class geoh5py.objects.octree.Octree(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Octree mesh class that uses a tree structure such that cells can be subdivided it into eight octants.

base_refine()[source]¶: Refine the mesh to its base octree level resulting in a single cell along the shortest dimension.

property centroids¶

numpy.array of float, shape (n_cells, 3): Cell center locations in world coordinates.

centroids = [
    [x_1, y_1, z_1],
    ...,
    [x_N, y_N, z_N]
]

classmethod default_type_uid() → UUID[source]¶

property n_cells: int | None¶: int: Total number of cells in the mesh

property octree_cells: np.ndarray | None¶

numpy.ndarray of int, shape (n_cells, 4): Array defining the i, j, k position and size of each cell. The size defines the width of a cell in number of base cells.

cells = [
    [i_1, j_1, k_1, size_1],
    ...,
    [i_N, j_N, k_N, size_N]
]

property origin¶: numpy.array of float, shape (3, ): Coordinates of the origin

property rotation: float¶: float: Clockwise rotation angle (degree) about the vertical axis.

property shape: tuple | None¶: list of int, len (3, ): Number of cells along the u, v and w-axis.

property u_cell_size: float | None¶: float: Base cell size along the u-axis.

property u_count: int | None¶: int: Number of cells along u-axis.

property v_cell_size: float | None¶: float: Base cell size along the v-axis.

property v_count: int | None¶: int: Number of cells along v-axis.

property w_cell_size: float | None¶: float: Base cell size along the w-axis.

property w_count: int | None¶: int: Number of cells along w-axis.

geoh5py.objects.points¶

class geoh5py.objects.points.Points(object_type: ObjectType, **kwargs)[source]¶

Bases: ObjectBase

Points object made up of vertices.

classmethod default_type_uid() → UUID[source]¶

property vertices: np.ndarray | None¶: vertices

geoh5py.objects.surface¶

class geoh5py.objects.surface.Surface(object_type: ObjectType, **kwargs)[source]¶

Bases: Points

Surface object defined by vertices and cells

property cells: np.ndarray | None¶: Array of vertices index forming triangles :return cells: numpy.array of int, shape (“*”, 3)

classmethod default_type_uid() → UUID[source]¶