Namespaces
- Rhino
- Rhino.ApplicationSettings
- Rhino.Collections
- Rhino.Commands
- Rhino.Display
- Rhino.DocObjects
- Rhino.DocObjects.Custom
- Rhino.DocObjects.SnapShots
- Rhino.DocObjects.Tables
- Rhino.FileIO
- Rhino.Geometry
  - AngularDimension Class
  - AnnotationBase Class
  - AnnotationType Enumeration
  - Arc Structure
  - ArcCurve Class
  - AreaMassProperties Class
  - Arrowhead Class
  - BezierCurve Class
  - BezierSurface Class
  - BlendContinuity Enumeration
  - BlendType Enumeration
  - BoundingBox Structure
  - Box Structure
  - Brep Class
  - BrepEdge Class
  - BrepFace Class
  - BrepFace.ShrinkDisableSide Enumeration
  - BrepLoop Class
  - BrepLoopType Enumeration
  - BrepRegion Class
  - BrepRegionFaceSide Class
  - BrepSolidOrientation Enumeration
  - BrepTrim Class
  - BrepTrimType Enumeration
  - BrepVertex Class
  - Centermark Class
  - Circle Structure
  - ClippingPlaneSurface Class
  - ComponentIndex Structure
  - ComponentIndexType Enumeration
  - ComponentStatus Structure
  - Concavity Enumeration
  - Cone Structure
  - ConicSectionType Enumeration
  - Continuity Enumeration
  - ControlPoint Structure
  - Curve Class
  - CurveBooleanRegions Class
  - CurveEnd Enumeration
  - CurveEvaluationSide Enumeration
  - CurveExtensionStyle Enumeration
  - CurveKnotStyle Enumeration
  - CurveOffsetCornerStyle Enumeration
  - CurveOffsetEndStyle Enumeration
  - CurveOrientation Enumeration
  - CurveProxy Class
  - CurveSimplifyOptions Enumeration
  - Cylinder Structure
  - DetailView Class
  - DevelopableSrf Class
  - Dimension Class
  - Dimension.ForceArrow Enumeration
  - Dimension.ForceText Enumeration
  - DistancingMode Enumeration
  - EdgeAdjacency Enumeration
  - Ellipse Structure
  - ExtrudeCornerType Enumeration
  - Extrusion Class
  - GeometryBase Class
  - Hatch Class
  - HermiteSurface Class
  - HiddenLineDrawing Class
  - HiddenLineDrawingObject Class
  - HiddenLineDrawingObjectCurve Class
  - HiddenLineDrawingParameters Class
  - HiddenLineDrawingPoint Class
  - HiddenLineDrawingPoint.Visibility Enumeration
  - HiddenLineDrawingSegment Class
  - HiddenLineDrawingSegment.SideFill Enumeration
  - HiddenLineDrawingSegment.Visibility Enumeration
  - InstanceDefinitionGeometry Class
  - InstanceReferenceGeometry Class
  - Interpolator Class
  - Interval Structure
  - InvalidDimensionStyleIdException Class
  - IsoStatus Enumeration
  - KnotStyle Enumeration
  - Leader Class
  - Light Class
  - Light.Attenuation Enumeration
  - LightStyle Enumeration
  - Line Structure
  - LinearDimension Class
  - LineCurve Class
  - LoftType Enumeration
  - Matrix Class
  - Mesh Class
  - MeshCheckParameters Structure
  - MeshDisplacementInfo Class
  - MeshExtruder Class
  - MeshExtruderFaceDirectionMode Enumeration
  - MeshExtruderParameterMode Enumeration
  - MeshFace Structure
  - MeshingParameters Class
  - MeshingParameterStyle Enumeration
  - MeshingParameterTextureRange Enumeration
  - MeshNgon Class
  - MeshPart Class
  - MeshPipeCapStyle Enumeration
  - MeshPoint Class
  - MeshThicknessMeasurement Structure
  - MeshType Enumeration
  - MeshUnsafeLock Class
  - MorphControl Class
  - NurbsCurve Class
    - NurbsCurve Constructor
    - NurbsCurve Properties
      - HasBezierSpans Property
      - IsRational Property
      - Knots Property
      - Order Property
      - Points Property
    - NurbsCurve Methods
  - NurbsCurve.NurbsCurveEndConditionType Enumeration
  - NurbsSurface Class
  - OrdinateDimension Class
  - OrdinateDimension.MeasuredDirection Enumeration
  - Particle Class
  - ParticleSystem Class
  - PipeCapMode Enumeration
  - Plane Structure
  - PlaneFitResult Enumeration
  - PlaneSurface Class
  - Point Class
  - Point2d Structure
  - Point2f Structure
  - Point3d Structure
  - Point3dGrid Class
  - Point3f Structure
  - Point4d Structure
  - PointCloud Class
  - PointCloudItem Class
  - PointContainment Enumeration
  - PointFaceRelation Enumeration
  - PolyCurve Class
  - Polyline Class
  - PolylineCurve Class
  - QuadRemeshParameters Class
  - QuadRemeshSymmetryAxis Enumeration
  - Quaternion Structure
  - RadialDimension Class
  - RailType Enumeration
  - Ray3d Structure
  - Rectangle3d Structure
  - ReduceMeshParameters Class
  - RegionContainment Enumeration
  - RevSurface Class
  - RTree Class
  - RTreeEventArgs Class
  - ShutLiningCurveInfo Class
  - Silhouette Class
  - SilhouetteType Enumeration
  - SmoothingCoordinateSystem Enumeration
  - SpaceMorph Class
  - Sphere Structure
  - SubD Class
  - SubD.NurbsSurfaceType Enumeration
  - SubDAutomaticMeshToSubDContext Enumeration
  - SubDChainType Enumeration
  - SubDComponent Class
  - SubDCreationOptions Class
  - SubDCreationOptions.ConcaveCornerOption Enumeration
  - SubDCreationOptions.ConvexCornerOption Enumeration
  - SubDCreationOptions.InteriorCreaseOption Enumeration
  - SubDCreationOptions.TextureCoordinateOption Enumeration
  - SubDEdge Class
  - SubDEdgeTag Enumeration
  - SubDFace Class
  - SubDFriendlyKnotType Enumeration
  - SubDFromSurfaceMethods Enumeration
  - SubDHashType Enumeration
  - SubDPatchStyle Enumeration
  - SubDToBrepOptions Class
  - SubDToBrepOptions.ExtraordinaryVertexProcessOption Enumeration
  - SubDVertex Class
  - SubDVertexFacetType Enumeration
  - SubDVertexTag Enumeration
  - SumSurface Class
  - Surface Class
  - SurfaceCurvature Class
  - SurfaceProxy Class
  - SweepBlend Enumeration
  - SweepFrame Enumeration
  - SweepMiter Enumeration
  - SweepOneRail Class
  - SweepRebuild Enumeration
  - SweepTwoRail Class
  - TextDot Class
  - TextEntity Class
  - TextJustification Enumeration
  - TextRunType Enumeration
  - Torus Structure
  - Transform Structure
  - TransformRigidType Enumeration
  - TransformSimilarityType Enumeration
  - Triangle3d Structure
  - Unroller Class
  - Vector2d Structure
  - Vector2f Structure
  - Vector3d Structure
  - Vector3f Structure
  - VolumeMassProperties Class
- Rhino.Geometry.Collections
- Rhino.Geometry.Intersect
- Rhino.Geometry.MeshRefinements
- Rhino.Geometry.Morphs
- Rhino.Input
- Rhino.Input.Custom
- Rhino.NodeInCode
- Rhino.PlugIns
- Rhino.Render
- Rhino.Render.ChangeQueue
- Rhino.Render.ChildSlotNames
- Rhino.Render.DataSources
- Rhino.Render.Fields
- Rhino.Render.ParameterNames
- Rhino.Render.PostEffects
- Rhino.Render.UI
- Rhino.Runtime
- Rhino.Runtime.InProcess
- Rhino.Runtime.InteropWrappers
- Rhino.Runtime.Notifications
- Rhino.Runtime.RhinoAccounts
- Rhino.UI
- Rhino.UI.Controls
- Rhino.UI.Controls.DataSource
- Rhino.UI.Controls.ThumbnailUI
- Rhino.UI.Gumball

NurbsCurve.IsRational Property

RhinoCommon API

NurbsCurveIsRational Property

Gets a value indicating whether or not the curve is rational. Rational curves have control-points with custom weights.

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Since: 5.0

Syntax

Copy

public bool IsRational { get; }

Public ReadOnly Property IsRational As Boolean
	Get

Property Value

Type: Boolean

Reference

NurbsCurve Class

Rhino.Geometry Namespace

Report wishes and bugs at discourse.mcneel.com

P:Rhino.Geometry.NurbsCurve.IsRational