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Annotations
Attributes
Diagrams
Properties
Source
Used by
Element gml:AbstractCurveSegment
Namespace http://www.opengis.net/gml/3.2
Annotations
A curve segment defines a homogeneous segment of a curve.
The attributes numDerivativesAtStart, numDerivativesAtEnd and numDerivativesInterior specify the type of continuity as specified in ISO 19107:2003, 6.4.9.3.
The AbstractCurveSegment element is the abstract head of the substituition group for all curve segment elements, i.e. continuous segments of the same interpolation mechanism.
All curve segments shall have an attribute interpolation with type gml:CurveInterpolationType specifying the curve interpolation mechanism used for this segment. This mechanism uses the control points and control parameters to determine the position of this curve segment.
Diagram
Diagram index61.tmp#id468 index61.tmp#id469 index61.tmp#id470 index61.tmp#id467 index1078.tmp#id458 index1079.tmp#id453 index1080.tmp#id456 index1081.tmp#id461 index1082.tmp#id464 index1083.tmp#id460 index1084.tmp#id465 index302.tmp#id452 index1085.tmp#id463
Type gml:AbstractCurveSegmentType
Properties
content: complex
abstract: true
Used by
Attributes
QName Type Fixed Default Use Annotation
numDerivativeInterior integer 0 optional
numDerivativesAtEnd integer 0 optional
numDerivativesAtStart integer 0 optional
Source
<element name="AbstractCurveSegment" type="gml:AbstractCurveSegmentType" abstract="true" substitutionGroup="gml:AbstractObject">
  <annotation>
    <documentation>A curve segment defines a homogeneous segment of a curve. The attributes numDerivativesAtStart, numDerivativesAtEnd and numDerivativesInterior specify the type of continuity as specified in ISO 19107:2003, 6.4.9.3. The AbstractCurveSegment element is the abstract head of the substituition group for all curve segment elements, i.e. continuous segments of the same interpolation mechanism. All curve segments shall have an attribute interpolation with type gml:CurveInterpolationType specifying the curve interpolation mechanism used for this segment. This mechanism uses the control points and control parameters to determine the position of this curve segment.</documentation>
  </annotation>
</element>
Schema location http://schemas.opengis.net/gml/3.2.1/geometryPrimitives.xsd