PositionPoint
Class Description
Set of spatial coordinates that determine a point, defined in the coordinate system specified in 'Location.CoordinateSystem'. Use a single position point instance to describe a point-oriented location. Use a sequence of position points to describe a line-oriented object (physical location of non-point oriented objects like cables or lines), or area of an object (like a substation or a geographical zone - in this case, have first and last position point with the same values).
Attributes
Name | Type | Description |
---|---|---|
groupNumber | Integer | Zero-relative sequence number of this group within a series of points; used when there is a need to express disjoint groups of points that are considered to be part of a single location. |
sequenceNumber | Integer | Zero-relative sequence number of this point within a series of points. |
xPosition | String | X axis position. |
yPosition | String | Y axis position. |
zPosition | String | (if applicable) Z axis position. |
Relationships
Ancestors
No ancestor classes
Descendents
No descendent classes
Associations
Source Class | Source Cardinality | Target | Target Cardinality | Source Name | Source Assoc. Description | Target Name | Target Assoc. Description |
---|---|---|---|---|---|---|---|
PositionPoint | 0..* | Location | 1 | PositionPoints | Sequence of position points describing this location, expressed in coordinate system 'Location.CoordinateSystem'. | Location | Location described by this position point. |