The following attributes allow the user to call custom MEL scripts before and after the attached object’s geometry is output. If these attributes are attached to several objects, they will be called once for each object. These attributes are empty by default.
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| Variable Name | Description |
|---|---|
| string $render_pass | Assigned as the currently rendered pass node name. |
| string $shape_path | Assigned as the current object shape path. |
string $attribs_node | Assigned as the current geometry attribute node name. |
Example
An example MEL command that could be used to alter the relative shutter offset for the underlying primitive:
| Code Block |
|---|
float $offset = -`delightRenderState -q -f`;
RiAttribute -n "shutter" -p "offset" "float" $offset;
|