Expose Transformation Parameters as Mapping Parameters
Expose Transformation Parameters as Mapping Parameters
After you add a reusable transformation to a mapping, you can expose the transformation parameter as a mapping parameter. When you expose a reusable transformation parameter as a mapping parameter, you create a mapping parameter from the transformation parameter. The mapping parameter has the same name and type as the transformation parameter. The mapping parameter uses the instance value of the reusable transformation parameter.
You can click
Expose as Mapping Parameter
one time for a transformation parameter. If you click
Expose as Mapping Parameter
and the transformation parameter is already bound to a mapping parameter, the Developer tool does not change the mapping parameter. The Developer tool does not create another mapping parameter, and it does not update the mapping parameter default value. After you create a mapping parameter, multiple objects might use the mapping parameter. If you need to change the mapping parameter default value, change the value in the mapping or change it at run time.
Open the mapping. Select the mapping in the Outline view.
The
Parameters
tab appears in the
Properties
view.
The following image shows the
Parameters
tab for a Filter transformation:
To create a mapping parameter for the parameter, select the parameter and click
Expose as Mapping Parameter
.
The Developer tool creates a mapping parameter with the same name and it binds it to the transformation parameter.
To update a mapping parameter, select the parameter from the
Outline
view.
You can change the default mapping parameter value. You can also add mapping parameters on the mapping