Namespace: Autodesk.Revit.DB

HermiteFace

Class

Description:
A cubic hermite spline face of a 3d solid or open shell.

Remarks:
Hermite faces are defined by cubic hermite spline surfaces bounded by edge loops. The surfaces provide natural UV parameterization to the faces.

Inheritance Hierarchy:
System.Object
  Autodesk.Revit.DB.APIObject
    Autodesk.Revit.DB.GeometryObject
      Autodesk.Revit.DB.Face
        Autodesk.Revit.DB.HermiteFace

Syntax

public class HermiteFace : Face

Public Class HermiteFace
	Inherits Face

public ref class HermiteFace : public Face

type HermiteFace = 
    class
        inherit Face
    end

Examples

private void GetHermiteFaceInfo(Face face)
{
    HermiteFace hermiteFace = face as HermiteFace;
    if (null != hermiteFace)
    {
        IList<XYZ> points = hermiteFace.Points;
        IList<XYZ> derivs = hermiteFace.MixedDerivs;
        DoubleArray faceParams = hermiteFace.get_Params(0);
        IList<XYZ> tangents = hermiteFace.get_Tangents(0);
    }
}

Private Sub GetHermiteFaceInfo(face As Face)
    Dim hermiteFace As HermiteFace = TryCast(face, HermiteFace)
    If hermiteFace IsNot Nothing Then
        Dim points As IList(Of XYZ) = hermiteFace.Points
        Dim derivs As IList(Of XYZ) = hermiteFace.MixedDerivs
        Dim faceParams As DoubleArray = hermiteFace.Params(0)
        Dim tangents As IList(Of XYZ) = hermiteFace.Tangents(0)
    End If
End Sub

HermiteFace Class Members:

Name	Description	Inherited From
Area	The area of this face. (Inherited from Face )	Face
EdgeLoops	A collection of edge loops. Each edge loop represents one of the closed boundaries of the face. (Inherited from Face )	Face
GraphicsStyleId	The ElementId of the GeometryObject's GraphicsStyle (Inherited from GeometryObject )	GeometryObject
HasRegions	Identifies if the face contains regions (which can be created, for example, by the Split Face command). (Inherited from Face )	Face
Id	A unique integer identifying the GeometryObject in its associated non view-specific GeometryElement. (Inherited from GeometryObject )	GeometryObject
IsCyclic	Indicates whether the underlying surface is periodic in the specified parametric direction. (Inherited from Face )	Face
IsElementGeometry	Indicates whether this geometry is obtained directly from an Element. (Inherited from GeometryObject )	GeometryObject
IsReadOnly	Identifies if the object is read-only or modifiable. (Inherited from APIObject )	APIObject
IsTwoSided	Determines if a face is two-sided (degenerate). (Inherited from Face )	Face
MaterialElementId	The element ID of the material from which this face is composed. (Inherited from Face )	Face
MixedDerivs	Mixed derivatives of the surface.
OrientationMatchesSurfaceOrientation	Returns true if this face's orientation matches the orientation of the face's surface, false if they have opposite orientations. (Inherited from Face )	Face
Params	Parameters of the surface.
Period	The period of the underlying surface in the specified parametric direction. (Inherited from Face )	Face
Points	Interpolation points of the surface.
Reference	Returns a stable reference to the face. (Inherited from Face )	Face
Tangents	Tangents of the surface.
Visibility	The visibility. (Inherited from GeometryObject )	GeometryObject

Name	Description	Inherited From
ComputeDerivatives	Returns the first partial derivatives of the underlying surface at the specified point. (Inherited from Face )	Face
ComputeNormal	Returns the normal vector for the face at the given point. (Inherited from Face )	Face
ComputeSecondDerivatives	Returns the second partial derivatives of the face at the specified point. (Inherited from Face )	Face
Dispose	Causes the object to release immediately any resources it may be utilizing. (Inherited from APIObject )	APIObject
Equals	Determines whether the specified Object is equal to the current Object . (Inherited from GeometryObject )	Object
Evaluate	Evaluates and returns the XYZ coordinates of a point at the indicated UV parameterization of the face. (Inherited from Face )	Face
GetBoundingBox	Returns the UV bounding box of the face. (Inherited from Face )	Face
GetEdgesAsCurveLoops	Returns a list of closed curve loops that correspond to the edge loops of the face. Curves in each curve loop correspond to individual edges. (Inherited from Face )	Face
GetHashCode	Gets the integer value of the geometry object as hash code (Inherited from GeometryObject )	GeometryObject
GetRegions	Gets the face regions (created, for example, by the Split Face command) of the face. (Inherited from Face )	Face
GetSurface	Returns a copy of this face's surface. (Inherited from Face )	Face
GetType	Gets the Type of the current instance. (Inherited from Object )	Object
Intersect(Curve)	Calculates the intersection of the specified curve with this face. (Inherited from Face )	Face
Intersect(Face)	Calculates the intersection of the specified face with this face and returns the intersection results. (Inherited from Face )	Face
Intersect(Curve, IntersectionResultArray)	Calculates the intersection of the specified curve with this face and returns the intersection results. (Inherited from Face )	Face
Intersect(Face, Curve)	Calculates the intersection of the specified face with this face and returns the intersection results. (Inherited from Face )	Face
IsInside(UV)	Indicates whether the specified point is within this face. (Inherited from Face )	Face
IsInside(UV, IntersectionResult)	Indicates whether the specified point is within this face and outputs additional information about the point location. (Inherited from Face )	Face
Project	Projects the specified point on the face. (Inherited from Face )	Face
ToString	Returns a string that represents the current object. (Inherited from Object )	Object
Triangulate()	Returns a triangular mesh approximation to the face. (Inherited from Face )	Face
Triangulate(Double)	Returns a triangular mesh approximation to the face. (Inherited from Face )	Face