Nurb
|
A nurb spline.
Inheritance Hierarchy
System
Object
Autodesk.Revit.DB APIObject
Autodesk.Revit.DB GeometryObject
Autodesk.Revit.DB Curve
Autodesk.Revit.DB NurbSpline
Autodesk.Revit.DB APIObject
Autodesk.Revit.DB GeometryObject
Autodesk.Revit.DB Curve
Autodesk.Revit.DB NurbSpline
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
The NurbSpline type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
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ApproximateLength |
The approximate length of the curve.
(Inherited from Curve ) |
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CtrlPoints | Returns the control points of the nurb spline. |
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Degree | Returns the degree of the nurb spline. |
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GraphicsStyleId |
The ElementId of the GeometryObject's GraphicsStyle
(Inherited from GeometryObject ) |
|
|
Id |
A unique integer identifying the GeometryObject in its associated non view-specific GeometryElement.
(Inherited from GeometryObject ) |
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IsBound |
Describes whether the parameter of the curve is restricted to a particular interval.
(Inherited from Curve ) |
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IsClosed |
Describes whether the curve is closed.
(Inherited from Curve ) |
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IsCyclic |
The boolean value that indicates whether this curve is cyclic.
(Inherited from Curve ) |
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IsElementGeometry |
Indicates whether this geometry is obtained directly from an Element.
(Inherited from GeometryObject ) |
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isRational | Returns whether the nurb spline is rational or not. |
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IsReadOnly |
Identifies if the object is read-only or modifiable.
(Inherited from APIObject ) |
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Knots | Return/set the knots of the nurb spline. |
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Length |
The exact length of the curve.
(Inherited from Curve ) |
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Period |
The period of this curve.
(Inherited from Curve ) |
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Reference |
Returns a stable reference to the curve.
(Inherited from Curve ) |
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Visibility |
The visibility.
(Inherited from GeometryObject ) |
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Weights | Returns the weights of the nurb spline. |
Methods
| Name | Description | |
|---|---|---|
|
Clone |
Returns a copy of this curve.
(Inherited from Curve ) |
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ComputeClosestPoints |
(Inherited from Curve ) |
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ComputeDerivatives |
Returns the vectors describing the curve at the specified parameter.
(Inherited from Curve ) |
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ComputeNormalizedParameter |
Computes the normalized curve parameter from the raw parameter.
(Inherited from Curve ) |
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ComputeRawParameter |
Computes the raw parameter from the normalized parameter.
(Inherited from Curve ) |
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Create | Creates a new geometric NurbSpline object from a HermiteSpline. |
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CreateCurve(HermiteSpline) | Creates a new geometric Curve object by converting the given HermiteSpline. The created curve may be a NURBSpline or a simpler curve such as line or arc. |
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CreateCurve(IList XYZ , IList Double ) | |
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CreateCurve(Int32, IList Double , IList XYZ ) | |
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CreateCurve(Int32, IList Double , IList XYZ , IList Double ) | |
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CreateOffset |
Creates a new curve that is an offset of the existing curve.
(Inherited from Curve ) |
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CreateReversed |
Creates a new curve with the opposite orientation of the existing curve.
(Inherited from Curve ) |
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CreateTransformed |
Crates a new instance of a curve as a transformation of this curve.
(Inherited from Curve ) |
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Dispose |
Causes the object to release immediately any resources it may be utilizing.
(Inherited from APIObject ) |
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Distance |
Returns the shortest distance from the specified point to this curve.
(Inherited from Curve ) |
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Equals |
Determines whether the specified
Object
is equal to the current
Object
.
(Inherited from GeometryObject ) |
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Evaluate |
Evaluates and returns the point that matches a parameter along the curve.
(Inherited from Curve ) |
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GetEndParameter |
Returns the raw parameter value at the start or end of this curve.
(Inherited from Curve ) |
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GetEndPoint |
Returns the 3D point at the start or end of this curve.
(Inherited from Curve ) |
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GetEndPointReference |
Returns a stable reference to the start point or the end point of the curve.
(Inherited from Curve ) |
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GetHashCode |
Gets the integer value of the geometry object as hash code
(Inherited from GeometryObject ) |
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GetType |
Gets the
Type
of the current instance.
(Inherited from Object ) |
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Intersect(Curve) |
Obsolete.
Calculates the intersection of this curve with the specified curve. (Inherited from Curve ) |
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Intersect(Curve, CurveIntersectResultOption) |
Calculates the intersection of this curve with the specified curve.
(Inherited from Curve ) |
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Intersect(Curve, IntersectionResultArray ) |
Obsolete.
Calculates the intersection of this curve with the specified curve and returns the intersection results. (Inherited from Curve ) |
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IsInside(Double) |
Indicates whether the specified parameter value is within this curve's bounds.
(Inherited from Curve ) |
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IsInside(Double, Int32 ) |
Indicates whether the specified parameter value is within this curve's bounds and outputs the end index.
(Inherited from Curve ) |
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MakeBound |
Changes the bounds of this curve to the specified values.
(Inherited from Curve ) |
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MakeUnbound |
Makes this curve unbound.
(Inherited from Curve ) |
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Project |
Projects the specified point on this curve.
(Inherited from Curve ) |
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SetControlPointsAndWeights | |
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SetGraphicsStyleId |
Sets the graphics style id for this curve.
(Inherited from Curve ) |
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Tessellate |
Valid only if the curve is bound. Returns a polyline approximation to the curve.
(Inherited from Curve ) |
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ToString |
Returns a string that represents the current object.
(Inherited from Object ) |
Remarks
The nurb spline lies in the plane defined by control point, weight,knots,degree.
See Also