element Curve
diagram LandXML-1.2Doc_p53.png
namespace http://www.landxml.org/schema/LandXML-1.2
properties
content complex
children Start Center End PI Feature
used by
elements CoordGeom Curve1 Curve2
attributes
Name  Type  Use  Default  Fixed  annotation
rotclockwiserequired      
chordxs:double      
crvTypecurveType      
deltaangle      
descxs:string      
dirEnddirection      
dirStartdirection      
externalxs:double      
lengthxs:double      
midOrdxs:double      
namexs:string      
radiusxs:double      
staStartxs:double      
statestateType      
tangentxs:double      
oIDxs:string      
notexs:string      
annotation
documentation
The distance from the Start to the Center provides the radius value.
documentation
The rotation attribute "rot" defines whether the arc travels clockwise or counter-clockwise from the Start to End point.
source <xs:element name="Curve">
 
<xs:annotation>
   
<xs:documentation>The distance from the Start to the Center provides the radius value.</xs:documentation>
   
<xs:documentation>The rotation attribute "rot" defines whether the arc travels clockwise or counter-clockwise from the Start to End point.</xs:documentation>
 
</xs:annotation>
 
<xs:complexType>
   
<xs:choice minOccurs="3" maxOccurs="unbounded">
     
<xs:element ref="Start"/>
     
<xs:element ref="Center"/>
     
<xs:element ref="End"/>
     
<xs:element ref="PI" minOccurs="0"/>
     
<xs:element ref="Feature" minOccurs="0" maxOccurs="unbounded"/>
   
</xs:choice>
   
<xs:attribute name="rot" type="clockwise" use="required"/>
   
<xs:attribute name="chord" type="xs:double"/>
   
<xs:attribute name="crvType" type="curveType"/>
   
<xs:attribute name="delta" type="angle"/>
   
<xs:attribute name="desc" type="xs:string"/>
   
<xs:attribute name="dirEnd" type="direction"/>
   
<xs:attribute name="dirStart" type="direction"/>
   
<xs:attribute name="external" type="xs:double"/>
   
<xs:attribute name="length" type="xs:double"/>
   
<xs:attribute name="midOrd" type="xs:double"/>
   
<xs:attribute name="name" type="xs:string"/>
   
<xs:attribute name="radius" type="xs:double"/>
   
<xs:attribute name="staStart" type="xs:double"/>
   
<xs:attribute name="state" type="stateType"/>
   
<xs:attribute name="tangent" type="xs:double"/>
   
<xs:attribute name="oID" type="xs:string"/>
   
<xs:attribute name="note" type="xs:string"/>
 
</xs:complexType>
</xs:element>

attribute Curve/@rot
type clockwise
properties
isRef 0
use required
facets
enumeration cw
enumeration ccw
source <xs:attribute name="rot" type="clockwise" use="required"/>

attribute Curve/@chord
type xs:double
properties
isRef 0
source <xs:attribute name="chord" type="xs:double"/>

attribute Curve/@crvType
type curveType
properties
isRef 0
facets
enumeration arc
enumeration chord
source <xs:attribute name="crvType" type="curveType"/>

attribute Curve/@delta
type angle
properties
isRef 0
source <xs:attribute name="delta" type="angle"/>

attribute Curve/@desc
type xs:string
properties
isRef 0
source <xs:attribute name="desc" type="xs:string"/>

attribute Curve/@dirEnd
type direction
properties
isRef 0
source <xs:attribute name="dirEnd" type="direction"/>

attribute Curve/@dirStart
type direction
properties
isRef 0
source <xs:attribute name="dirStart" type="direction"/>

attribute Curve/@external
type xs:double
properties
isRef 0
source <xs:attribute name="external" type="xs:double"/>

attribute Curve/@length
type xs:double
properties
isRef 0
source <xs:attribute name="length" type="xs:double"/>

attribute Curve/@midOrd
type xs:double
properties
isRef 0
source <xs:attribute name="midOrd" type="xs:double"/>

attribute Curve/@name
type xs:string
properties
isRef 0
source <xs:attribute name="name" type="xs:string"/>

attribute Curve/@radius
type xs:double
properties
isRef 0
source <xs:attribute name="radius" type="xs:double"/>

attribute Curve/@staStart
type xs:double
properties
isRef 0
source <xs:attribute name="staStart" type="xs:double"/>

attribute Curve/@state
type stateType
properties
isRef 0
facets
enumeration abandoned
enumeration destroyed
enumeration existing
enumeration proposed
source <xs:attribute name="state" type="stateType"/>

attribute Curve/@tangent
type xs:double
properties
isRef 0
source <xs:attribute name="tangent" type="xs:double"/>

attribute Curve/@oID
type xs:string
properties
isRef 0
source <xs:attribute name="oID" type="xs:string"/>

attribute Curve/@note
type xs:string
properties
isRef 0
source <xs:attribute name="note" type="xs:string"/>


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