land:IrregularLine
Used to record lines that are irregular such as river boudaries etc. It has Start and End point elements and a list of intermediate points. Point list should also include the start and end points.
Element information
Namespace: http://www.landxml.org/schema/LandXML-1.1
Schema document: external/landxml/1.1/LandXML-1.1.xsd
Type: Anonymous
Properties: Global, Qualified
Content
- Sequence [1..1]
- land:Start [1..1] Represents a 2D or 3D Starting or beginning PointDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
- land:End [1..1] Represents a 2D or 3D Ending PointDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
- Choice [1..1]
- land:PntList2D A sequential space delimited list of 2D coordinates with a minimum of 2 points (4 values). It is primarily used for ProfileSurf to hold the list of station/elevations and CrossSectSurf for offset/elevation. Example: "0.000 86.52 6.267 86.89 12.413 87.01 26.020 87.83"
- land:PntList3D A sequential space delimited list of 3D coordinates with a minimum of 2 points (6 values). Primarily used to store lists of northing/easting/elevation for Terrain Surface data. Example: "0.000 86.52 50.0 6.267 86.89 50.0 12.413 87.01 50.0 26.020 87.83 50.0"
- land:Feature [0..*] Used to include additional information that is not explicitly defined by the LandXML schema, Feature may contain one or more Property, DocFileRef or nested Feature elements. NOTE: to allow any valid content, the explicit definitions for Property, DocFileRef and Feature have been commented out, but are still expected in common use.Each Property element defines one piece of data.
Attributes
Name | Occ | Type | Description | Notes |
---|---|---|---|---|
desc | [0..1] | xsd:string | ||
dir | [0..1] | land:direction | ||
length | [0..1] | xsd:double | ||
name | [0..1] | xsd:string | ||
staStart | [0..1] | xsd:double | ||
state | [0..1] | land:stateType | ||
oID | [0..1] | xsd:string | ||
source | [0..1] | xsd:string | ||
note | [0..1] | xsd:string |
Used in
- Anonymous type of element land:CoordGeom
Sample instance
<land:IrregularLine> <land:Start>Any text, intermingled with:1.0 1.0</land:Start> <land:End>Any text, intermingled with:1.0 1.0</land:End> <land:PntList2D>1.0 1.0</land:PntList2D> <land:Feature> <!--any element--> </land:Feature> </land:IrregularLine>