Arc Class |
A circular arc.
Inheritance Hierarchy System Object
Autodesk.Revit.DB APIObject
Autodesk.Revit.DB GeometryObject
Autodesk.Revit.DB Curve
Autodesk.Revit.DB Arc
Autodesk.Revit.DB APIObject
Autodesk.Revit.DB GeometryObject
Autodesk.Revit.DB Curve
Autodesk.Revit.DB Arc
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax The Arc type exposes the following members.
Properties | Name | Description | |
|---|---|---|
 | ApproximateLength | The approximate length of the curve. (Inherited from Curve ) |
| | Center | Returns the center of the arc. |
| | 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 ) |
| | IsBound | Describes whether the parameter of the curve is restricted to a particular interval. (Inherited from Curve ) |
| | IsClosed | Describes whether the curve is closed. (Inherited from Curve ) |
| | IsCyclic | The boolean value that indicates whether this curve is cyclic. (Inherited from Curve ) |
| | IsElementGeometry | Indicates whether this geometry is obtained directly from an Element. (Inherited from GeometryObject ) |
| | IsReadOnly | Identifies if the object is read-only or modifiable. (Inherited from APIObject ) |
| | Length | The exact length of the curve. (Inherited from Curve ) |
| | Normal | Returns the normal to the plane in which the arc is defined. |
| | Period | The period of this curve. (Inherited from Curve ) |
| | Radius | Returns the radius of the arc. |
| | Reference | Returns a stable reference to the curve. (Inherited from Curve ) |
| | Visibility | The visibility. (Inherited from GeometryObject ) |
| | XDirection | Returns the X direction. |
| | YDirection | Returns the Y direction. |
Methods | Name | Description | |
|---|---|---|
 | Clone | Returns a copy of this curve. (Inherited from Curve ) |
| | ComputeClosestPoints | (Inherited from Curve ) |
| | ComputeDerivatives | Returns the vectors describing the curve at the specified parameter. (Inherited from Curve ) |
| | ComputeNormalizedParameter | Computes the normalized curve parameter from the raw parameter. (Inherited from Curve ) |
| | ComputeRawParameter | Computes the raw parameter from the normalized parameter. (Inherited from Curve ) |
 | Create(XYZ, XYZ, XYZ) | Creates a new geometric arc object based on three points. |
| | Create(Plane, Double, Double, Double) | Creates a new geometric arc object based on plane, radius, and angles. |
| | Create(XYZ, Double, Double, Double, XYZ, XYZ) | Creates a new geometric arc object based on center, radius, unit vectors, and angles. |
| | CreateOffset | Creates a new curve that is an offset of the existing curve. (Inherited from Curve ) |
| | CreateReversed | Creates a new curve with the opposite orientation of the existing curve. (Inherited from Curve ) |
| | CreateTransformed | Crates a new instance of a curve as a transformation of this curve. (Inherited from Curve ) |
| | Dispose | Causes the object to release immediately any resources it may be utilizing. (Inherited from APIObject ) |
| | Distance | Returns the shortest distance from the specified point to this curve. (Inherited from Curve ) |
| | Equals | Determines whether the specified Object is equal to the current Object . (Inherited from GeometryObject ) |
| | Evaluate | Evaluates and returns the point that matches a parameter along the curve. (Inherited from Curve ) |
| | GetEndParameter | Returns the raw parameter value at the start or end of this curve. (Inherited from Curve ) |
| | GetEndPoint | Returns the 3D point at the start or end of this curve. (Inherited from Curve ) |
| | GetEndPointReference | Returns a stable reference to the start point or the end point of the curve. (Inherited from Curve ) |
| | GetHashCode | Gets the integer value of the geometry object as hash code (Inherited from GeometryObject ) |
| | GetType | Gets the Type of the current instance. (Inherited from Object ) |
| | Intersect(Curve) | Calculates the intersection of this curve with the specified curve. (Inherited from Curve ) |
| | Intersect(Curve, IntersectionResultArray ) | Calculates the intersection of this curve with the specified curve and returns the intersection results. (Inherited from Curve ) |
| | IsInside(Double) | Indicates whether the specified parameter value is within this curve's bounds. (Inherited from Curve ) |
| | IsInside(Double, Int32 ) | Indicates whether the specified parameter value is within this curve's bounds and outputs the end index. (Inherited from Curve ) |
| | MakeBound | Changes the bounds of this curve to the specified values. (Inherited from Curve ) |
| | MakeUnbound | Makes this curve unbound. (Inherited from Curve ) |
| | Project | Projects the specified point on this curve. (Inherited from Curve ) |
| | SetGraphicsStyleId | Sets the graphics style id for this curve. (Inherited from Curve ) |
| | Tessellate | Valid only if the curve is bound. Returns a polyline approximation to the curve. (Inherited from Curve ) |
| | ToString | Returns a string that represents the current object. (Inherited from Object ) |
Remarks The arc lies in the plane defined by center and normal.
See Also