3D Line/Arc representation. Represents a semicircle uniquely defined by three points in 3D space given by the start position, intermediate position and the end position.. CircumArc3D has the following child elements:
| Child | Namespace | Type | Use | Cardinality | Choice | Description |
|---|---|---|---|---|---|---|
| EndPoint | ocx | ocx:Point3D_T | req. | [1, 1] | False | The end position of the segment. |
| IntermediatePoint | ocx | ocx:Point3D_T | req. | [1, 1] | False | An intermediate point on the circular segment. |
| StartPoint | ocx | ocx:Point3D_T | req. | [1, 1] | False | The start position of the segment. |
CircumArc3D has the following attributes:
| Attribute | Namespace | Type | Use | Default | Fixed | Description |
|---|---|---|---|---|---|---|
| is2D | ocx | xs:boolean | opt. | false | Set to True if the Curve3D is given in 2D space. | |
| GUIDRef | ocx | ocx:guid | opt. | 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. | ||
| name | ocx | xs:string | opt. | An optional descriptive or display name. | ||
| id | ocx | xs:ID | req. | An identifier for an element unique within the scope of the XML file. Each id must be unique within a document. The attribute uses the standard XML 1.0 ID type as defined in the XML Schema specification. This attribute is required in many OCX XML elements and an application should generate them automatically. |