An element that makes a reference to a grid definition. An offset along the grid reference normal vector can be given. GridRef has the following child elements:
| Child | Namespace | Type | Use | Cardinality | Choice | Description |
|---|---|---|---|---|---|---|
| Offset | ocx | ocx:Quantity_T | opt. | [0, 1] | False | An offset from a reference plane or surface. A positive offset value is in the direction of the surface normal vector. |
GridRef has the following attributes:
| Attribute | Namespace | Type | Use | Default | Fixed | Description |
|---|---|---|---|---|---|---|
| GUIDRef | ocx | ocx:guid | req. | A globally unique ID referring to an entity in the authoring application. The sending application creates and holds the GUID. Used to establish a unique reference to an entity persistent between applications. | ||
| refType | ocx | Restriction of type xs:QName | req. | ocx:ReferencePlane | The OCX entity type which is referenced. Must be a qualified OCX name. | |
| localRef | ocx | xs:IDREF | req. | References to an XML objects in the scope of the current file (internal references) |