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28.1.8. Netz

28.1.8.1. Export contours

Creates contours as a vector layer from a mesh scalar dataset.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Increment between contour levels Optional	INCREMENT	[number] Default: Not set	Interval between generated levels.
Minimum contour level Optional	MINIMUM	[number] Default: Not set	Starting level values of contours.
Maximum contour level Optional	MAXIMUM	[number] Default: Not set	Maximum values of contours, i.e. no generated levels will be greater than this value.
List of contours level Optional	CONTOUR_LEVEL_LIST	[number] Default: Not set	List of wanted levels of contours (separated by commas). If filled, the increment, minimum, and maximum fields will not be considered.
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Exported contour lines	OUTPUT_LINES	[vector: line] Default: [Create temporary layer]	Specify the output line layer representing the contours of the mesh layer. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.
Exported contour polygons	OUTPUT_POLYGONS	[vector: polygon] Default: [Create temporary layer]	Specify the output polygon layer representing the contours of the mesh layer. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Exported contour lines	OUTPUT_LINES	[vector: line]	Line layer representing the contours of the mesh layer.
Exported contour polygons	OUTPUT_POLYGONS	[vector: polygon]	Polygon layer representing the contours of the mesh layer.

Pythoncode

Algorithm ID: native:meshcontours

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.2. Export cross section dataset values on lines from mesh

Extracts a mesh dataset’s values from lines contained in a vector layer.

Each line is discretized with a resolution distance parameter for extraction of values on its vertices.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Lines for data export	INPUT_LINES	[vector: line]	Lines where the data will be extracted from the dataset mesh
Line segmentation resolution	RESOLUTION	[number] Default: 10.0	The distance between points on the lines where the data will be extracted from the dataset mesh.
Digits count for dataset value	DATASET_DIGITS	[number] Default: 2	Number of digits to round dataset values
Exported data CSV file	OUTPUT	[file] Default: [Save to temporary file]	Specification of the output file. One of: Save to a Temporary File In Datei speichern…

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Exported data CSV file	OUTPUT	[file]

Pythoncode

Algorithm ID: native:meshexportcrosssection

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.3. Export mesh edges

Exports a mesh layer’s edges to a line vector layer, with the dataset values on edges as attribute values.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Export vector option	VECTOR_OPTION	[enumeration]	Coordinate type of vector value exportation. 0 — Cartesian (x,y) 1 — Polar (magnitude, degree) 2 — Cartesian and polar
Output vector layer	OUTPUT	[vector: line] Default: [Create temporary layer]	Specification of the output file. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output vector layer	OUTPUT	[vector: line]	Output vector line layer containing the edges of the input mesh layer with associated dataset values

Pythoncode

Algorithm ID: native:exportmeshedges

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.4. Export mesh faces

Exports a mesh layer’s faces to a polygon vector layer, with the dataset values on faces as attribute values.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Export vector option	VECTOR_OPTION	[enumeration]	Coordinate type of vector value exportation. 0 — Cartesian (x,y) 1 — Polar (magnitude, degree) 2 — Cartesian and polar
Output vector layer	OUTPUT	[vector: polygon] Default: [Create temporary layer]	Specification of the output file. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output vector layer	OUTPUT	[vector: polygon]	Output vector polygon layer containing the faces of the input mesh layer with associated dataset values

Pythoncode

Algorithm ID: native:exportmeshfaces

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.5. Export mesh on grid

Exports a mesh layer’s dataset values to a gridded point vector layer, with the dataset values on this point as attribute values.

For data on volume (3D stacked dataset values), the exported dataset values are averaged on faces using the method defined in the mesh layer properties (default is Multi level averaging method). 1D meshes are not supported.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Extent Optional	EXTENT	[extent]	Specify the spatial extent on which to process the data. Available methods are: Calculate from layer…: uses extent of a layer loaded in the current project Calculate from layout map…: uses extent of a layout map item in the active project Calculate from bookmark…: uses extent of a saved bookmark Use map canvas extent Draw on canvas: click and drag a rectangle delimiting the area to take into account Enter the coordinates as xmin, xmax, ymin, ymax
Grid spacing Optional	GRID_SPACING	[number] Default: 10.0	Spacing between the sample points to use
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Export vector option	VECTOR_OPTION	[enumeration]	Coordinate type of vector value exportation. 0 — Cartesian (x,y) 1 — Polar (magnitude, degree) 2 — Cartesian and polar
Output vector layer	OUTPUT	[vector: point] Default: [Create temporary layer]	Specification of the output file. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output vector layer	OUTPUT	[vector: point]	Output vector point layer with dataset values computed from the overlaid face.

Pythoncode

Algorithm ID: native:exportmeshongrid

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.6. Export mesh vertices

Exports a mesh layer’s vertices to a point vector layer, with the dataset values on vertices as attribute values.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Export vector option	VECTOR_OPTION	[enumeration]	Coordinate type of vector value exportation. 0 — Cartesian (x,y) 1 — Polar (magnitude, degree) 2 — Cartesian and polar
Output vector layer	OUTPUT	[vector: point] Default: [Create temporary layer]	Specification of the output file. One of: Create Temporary Layer (TEMPORARY_OUTPUT) In Datei speichern… In GeoPackage speichern… In Datenbank speichern… The file encoding can also be changed here.

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output vector layer	OUTPUT	[vector: point]	Output vector point layer containing the vertices of the input mesh layer with associated dataset values

Pythoncode

Algorithm ID: native:exportmeshvertices

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.7. Export time series values from points of a mesh dataset

Extracts a mesh dataset’s time series values from points contained in a vector layer.

If the time step is kept to its default value (0 hours), the time step used is the one of the two first datasets of the first selected dataset group.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to extract data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Starting time	STARTING_TIME	[datetime]	The start of the time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Finishing time	FINISHING_TIME	[datetime]	The end of the time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Time step (hours) Optional	TIME_STEP	[number] Default: 0	Time between two consecutive steps to extract. Keep 0 to use time step of the first selected dataset group.
Points for data export	INPUT_POINTS	[vector: point]	Vector layer containing points where the data will be extracted from the dataset mesh
Digits count for coordinates	COORDINATES_DIGITS	[number]	Number of digits to round coordinate values Default: 2
Digits count for dataset value	DATASET_DIGITS	[number] Default: 2	Number of digits to round dataset values
Exported data CSV file	OUTPUT	[file] Default: [Save to temporary file]	Specification of the output file. One of: Save to a Temporary File In Datei speichern…

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Exported data CSV file	OUTPUT	[file]	.CSV file containing the mesh dataset time series values at the overlaying point features

Pythoncode

Algorithm ID: native:meshexporttimeseries

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.8. Rasterize mesh dataset

Creates a raster layer from a mesh dataset.

For data on volume (3D stacked dataset values), the exported dataset values are averaged on faces using the method defined in the mesh layer properties (default is Multi level averaging method). 1D meshes are not supported.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input mesh layer	INPUT	[mesh]	The mesh layer to export data from
Dataset groups	DATASET_GROUPS	[layer] [list]	The dataset groups
Dataset time	DATASET_TIME	[datetime]	The time range to take into account 0 — Current canvas time 1 — Defined date/time 2 — Dataset group time step
Extent Optional	EXTENT	[extent]	Specify the spatial extent on which to process the data. Available methods are: Calculate from layer…: uses extent of a layer loaded in the current project Calculate from layout map…: uses extent of a layout map item in the active project Calculate from bookmark…: uses extent of a saved bookmark Use map canvas extent Draw on canvas: click and drag a rectangle delimiting the area to take into account Enter the coordinates as xmin, xmax, ymin, ymax
Pixel size	PIXEL_SIZE	[number] Default: 1.0	Pixel size of the output raster layer.
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Output raster layer	OUTPUT	[raster] Default: [Save to temporary file]	Specification of the output file. One of: Save to a Temporary File In Datei speichern…

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output raster layer	OUTPUT	[raster]	Output raster layer with dataset values computed from the mesh layer.

Pythoncode

Algorithm ID: native:meshrasterize

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.

28.1.8.9. TIN mesh creation

Creates a TIN mesh layer from vector layers. The TIN mesh is created using a Delaunay triangulation.

Parameter

Bezeichnung	Name	Typ	Beschreibung
Input layers	SOURCE_DATA	[vector: any] [list]	Vector layers to combine to generate the mesh layer
Vector layer	GUI ONLY	[vector: any] [list]	A selector for the vector layers to combine to generate the mesh layer
Value on vertex	GUI ONLY	[tablefield: any]	A selector of the field to use from the selected layer. Each vertex is assigned the corresponding value of its original feature.
Use Z-coordinate for value on vertex	GUI ONLY	[boolean] Default: False	If checked, the Z value of vector layer points or polygons/lines vertices will be used to assign the Z value of the vertex mesh layer. Only available if the input layers are 3D.
Output format	MESH_FORMAT	[enumeration] Default: 2DM	Output format of the generated layer 0 — 2DM 1 — SELAFIN 2 — PLY 3 — Ugrid
Output coordinate system Optional	CRS_OUTPUT	[crs]	Coordinate Reference System to assign to the output
Output file	OUTPUT_MESH	[mesh] Default: [Save to temporary file]	Specification of the output file. One of: Save to a Temporary File In Datei speichern…

Ausgaben

Bezeichnung	Name	Typ	Beschreibung
Output file	OUTPUT_MESH	[mesh]	Output mesh layer with dataset values computed from the vector layers.

Pythoncode

Algorithm ID: native:tinmeshcreation

import processing
processing.run("algorithm_id", {parameter_dictionary})

The algorithm id is displayed when you hover over the algorithm in the Processing Toolbox. The parameter dictionary provides the parameter NAMEs and values. See Verarbeitungs-Algorithmen von der Konsole aus verwenden for details on how to run processing algorithms from the Python console.