metadata:mesh property provider
Last update: 31.07.2026Version: 0.0.0
Description
Reads a property related to the mesh, defined by its name, by calling the readers defined by the data sources. These properties can be used to fill in the mesh.
Supported file types
This operator supports the following keys (file formats) for each listed namespace (plugin/solver):
- cff: cas, flprj
- cgns: cgns
- hdf5: h5dpf
- lsdyna: d3plot
- mapdl: cms, dsub, mode, rdsp, rfrq, rst, rstp, rth
Inputs
This table lists the input pins for this operator. Input pins define the data that the operator requires to perform its operation. Some inputs are required, while others are optional and provide additional configuration. Each parameter is detailed in the sections that follow the table.
| Pin number | Name | Status | Expected type(s) |
|---|---|---|---|
| 1 | mesh_scoping | scoping |
|
| 3 | streams_container | streams_container |
|
| 4 | data_sources | Required | data_sources |
| 13 | property_name | Required | string |
| 17 | property_identifier | int32, string |
mesh_scoping (Pin 1)
- Required: No
- Expected type(s):
scoping
Retrieves a property field on a subset of elements or nodes.
streams_container (Pin 3)
- Required: No
- Expected type(s):
streams_container
streams (result file container) (optional)
data_sources (Pin 4)
- Required: Yes
- Expected type(s):
data_sources
If the stream is null, retrieves the file path from the data sources.
property_name (Pin 13)
- Required: Yes
- Expected type(s):
string
Supported property names are: "mat", "named_selection", "named_selection_names", "apdl_element_type", "section", "elprops", "keyopt_1" to "keyopt_18".
property_identifier (Pin 17)
Retrieves a property at a given index or by name. For example, a named selection's number or a named selection's name.
Outputs
This table lists the output pins for this operator. Output pins provide the results of the operator's computation and can be connected to inputs of other operators or retrieved for further processing. Each output is detailed in the sections that follow the table.
| Pin number | Name | Expected type(s) |
|---|---|---|
| 0 | property | scoping, property_field, string_field |
property (Pin 0)
- Expected type(s):
scoping,property_field,string_field
Returns a property field for properties: "mat", "apdl_element_type", "section", "elprops", "keyopt_1" to "keyopt_18" (or any mesh's property field), a scoping for properties:"named_selection", a string field for properties: "named_selection_names".
Configurations
This operator supports configuration options that modify its behavior.
mutex
- Expected type(s):
bool - Default value: false
If this option is set to true, the shared memory is prevented from being simultaneously accessed by multiple threads.
Scripting
This operator can be accessed through scripting interfaces using these identifiers.
Category: metadata
Plugin: core
Scripting name: mesh_property_provider
Full name: metadata.mesh_property_provider
Internal name: mesh_property_provider
License: None
Examples
These examples demonstrate how to use this operator in different programming environments. Each example shows how to instantiate the operator, connect the required inputs, and retrieve the output.
C++
#include "dpf_api.h"
ansys::dpf::Operator op("mesh_property_provider"); // operator instantiation
op.connect(1, my_mesh_scoping);
op.connect(3, my_streams_container);
op.connect(4, my_data_sources);
op.connect(13, my_property_name);
op.connect(17, my_property_identifier);
ansys::dpf::Scoping my_property = op.getOutput<ansys::dpf::Scoping>(0);
CPython
import ansys.dpf.core as dpf
op = dpf.operators.metadata.mesh_property_provider() # operator instantiation
op.inputs.mesh_scoping.connect(my_mesh_scoping)
op.inputs.streams_container.connect(my_streams_container)
op.inputs.data_sources.connect(my_data_sources)
op.inputs.property_name.connect(my_property_name)
op.inputs.property_identifier.connect(my_property_identifier)
my_property_as_scoping = op.outputs.property_as_scoping()
IPython
import mech_dpf
import Ans.DataProcessing as dpf
op = dpf.operators.metadata.mesh_property_provider() # operator instantiation
op.inputs.mesh_scoping.Connect(my_mesh_scoping)
op.inputs.streams_container.Connect(my_streams_container)
op.inputs.data_sources.Connect(my_data_sources)
op.inputs.property_name.Connect(my_property_name)
op.inputs.property_identifier.Connect(my_property_identifier)
my_property = op.outputs.property.GetData()
Changelog
- Version 0.0.0: Initial release.