complexType BSplineCurveType
diagram plmxml_diagrams/plmxml_p237.png
namespace http://www.plmxml.org/Schemas/PLMXMLSchema
type extension of plm:CurveBase
properties
base plm:CurveBase
children plm:Description plm:ApplicationRef plm:Attribute plm:PropertyGroup plm:StartPoint plm:EndPoint plm:SamplePoints plm:Knots plm:KnotMultiplicities plm:Vertices
used by
elements BSplineCurve Ann3DUserDefinedSymbolType/Spline
attributes
Name  Type  Use  Default  Fixed  Annotation
id  xsd:ID  optional      
name  xsd:string  optional      
nameRef  plm:anyURIType  optional      
descriptionTextRef  plm:anyURIType  optional      
attributeRefs  xsd:IDREFS  optional      
entityRef  plm:anyURIType  optional      
propertyRefs  plm:uriReferenceListType  optional      
startT  xsd:double  optional      
endT  xsd:double  optional      
degree  xsd:positiveInteger  required      
dimension  plm:SplineDimensionType    3    
isRational  xsd:boolean  required      
isPeriodic  xsd:boolean  required      
isClosed  xsd:boolean  required      
form  plm:SplineCurveFormType    unknown    
annotation
documentation

      B-Spline curve in 2- or 3-dimensional space.
     
      Attributes:
     
      degree:        degree of the curve.
      dimension:     dimension of the curve. This determines the length of each vector in
                     'Vertices': if isRational is true, it is 'dimension+1', else it is
                     'dimension'. Defaults to 3.
      isRational:    true if the spline is rational.
      isPeriodic:    true if the spline is periodic.
      isClosed:      true if the start and end of the curve coincide.
      form:          form of the curve.

      Elements:
     
      Knots:         knot values, in increasing order, no repetitions.
      KnotMultiplicities: multiplicities of the knots.
      Vertices:      coordinates of the vertices.
     
source <xsd:complexType name="BSplineCurveType">
 
<xsd:annotation>
   
<xsd:documentation>
      B-Spline curve in 2- or 3-dimensional space.
     
      Attributes:
     
      degree:        degree of the curve.
      dimension:     dimension of the curve. This determines the length of each vector in
                     'Vertices': if isRational is true, it is 'dimension+1', else it is
                     'dimension'. Defaults to 3.
      isRational:    true if the spline is rational.
      isPeriodic:    true if the spline is periodic.
      isClosed:      true if the start and end of the curve coincide.
      form:          form of the curve.

      Elements:
     
      Knots:         knot values, in increasing order, no repetitions.
      KnotMultiplicities: multiplicities of the knots.
      Vertices:      coordinates of the vertices.
     
</xsd:documentation>
 
</xsd:annotation>
 
<xsd:complexContent>
   
<xsd:extension base="plm:CurveBase">
     
<xsd:sequence>
       
<xsd:element name="Knots" type="plm:DoubleListType"/>
       
<xsd:element name="KnotMultiplicities" type="plm:IntegerListType"/>
       
<xsd:element name="Vertices" type="plm:DoubleListType"/>
     
</xsd:sequence>
     
<xsd:attribute name="degree" type="xsd:positiveInteger" use="required"/>
     
<xsd:attribute name="dimension" type="plm:SplineDimensionType" default="3"/>
     
<xsd:attribute name="isRational" type="xsd:boolean" use="required"/>
     
<xsd:attribute name="isPeriodic" type="xsd:boolean" use="required"/>
     
<xsd:attribute name="isClosed" type="xsd:boolean" use="required"/>
     
<xsd:attribute name="form" type="plm:SplineCurveFormType" default="unknown"/>
   
</xsd:extension>
 
</xsd:complexContent>
</xsd:complexType>

attribute BSplineCurveType/@degree
type xsd:positiveInteger
properties
use required
source <xsd:attribute name="degree" type="xsd:positiveInteger" use="required"/>

attribute BSplineCurveType/@dimension
type plm:SplineDimensionType
properties
default 3
facets
Kind Value Annotation
minInclusive 2
maxInclusive 3
source <xsd:attribute name="dimension" type="plm:SplineDimensionType" default="3"/>

attribute BSplineCurveType/@isRational
type xsd:boolean
properties
use required
source <xsd:attribute name="isRational" type="xsd:boolean" use="required"/>

attribute BSplineCurveType/@isPeriodic
type xsd:boolean
properties
use required
source <xsd:attribute name="isPeriodic" type="xsd:boolean" use="required"/>

attribute BSplineCurveType/@isClosed
type xsd:boolean
properties
use required
source <xsd:attribute name="isClosed" type="xsd:boolean" use="required"/>

attribute BSplineCurveType/@form
type plm:SplineCurveFormType
properties
default unknown
facets
Kind Value Annotation
enumeration planar
enumeration general
enumeration unknown
source <xsd:attribute name="form" type="plm:SplineCurveFormType" default="unknown"/>

element BSplineCurveType/Knots
diagram plmxml_diagrams/plmxml_p238.png
namespace http://www.plmxml.org/Schemas/PLMXMLSchema
type plm:DoubleListType
properties
content simple
source <xsd:element name="Knots" type="plm:DoubleListType"/>

element BSplineCurveType/KnotMultiplicities
diagram plmxml_diagrams/plmxml_p239.png
namespace http://www.plmxml.org/Schemas/PLMXMLSchema
type plm:IntegerListType
properties
content simple
source <xsd:element name="KnotMultiplicities" type="plm:IntegerListType"/>

element BSplineCurveType/Vertices
diagram plmxml_diagrams/plmxml_p240.png
namespace http://www.plmxml.org/Schemas/PLMXMLSchema
type plm:DoubleListType
properties
content simple
source <xsd:element name="Vertices" type="plm:DoubleListType"/>


XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy