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 # ContactPreventionParams

 Last update: 17.07.2025 

<a id="ansys.meshing.prime.ContactPreventionParams"></a>

### *class* ansys.meshing.prime.ContactPreventionParams(model=None, source\_scope=None, target\_scope=None, size=None, json\_data=None, \*\*kwargs)

ContactPreventionParams defines contact prevention control parameters for wrapper.

- **Parameters:**
    
    **model: Model**: Model to create a `ContactPreventionParams` object with default parameters.
    
    **source\_scope: ScopeDefinition, optional**: Source scope used for contact prevention control.
    
    **target\_scope: ScopeDefinition, optional**: Target scope used for contact prevention control.
    
    **size: float, optional**: Minimum gap size (gap/4) to resolve contact between source and target.
    
    **json\_data: dict, optional**: JSON dictionary to create a `ContactPreventionParams` object with provided parameters.

### Examples

```pycon
&gt;&gt;&gt; contact_prevention_params = prime.ContactPreventionParams(model = model)

```

### Methods

NameDescription[`ContactPreventionParams.print_default`](ansys.meshing.prime.ContactPreventionParams.print_default.md#ansys.meshing.prime.ContactPreventionParams.print_default)()Print the default values of `ContactPreventionParams` object.[`ContactPreventionParams.set_default`](ansys.meshing.prime.ContactPreventionParams.set_default.md#ansys.meshing.prime.ContactPreventionParams.set_default)(\[...\])Set the default values of the `ContactPreventionParams` object.### Attributes

NameDescription[`ContactPreventionParams.size`](ansys.meshing.prime.ContactPreventionParams.size.md#ansys.meshing.prime.ContactPreventionParams.size)Minimum gap size (gap/4) to resolve contact between source and target.[`ContactPreventionParams.source_scope`](ansys.meshing.prime.ContactPreventionParams.source_scope.md#ansys.meshing.prime.ContactPreventionParams.source_scope)Source scope used for contact prevention control.[`ContactPreventionParams.target_scope`](ansys.meshing.prime.ContactPreventionParams.target_scope.md#ansys.meshing.prime.ContactPreventionParams.target_scope)Target scope used for contact prevention control.