HermiteFace

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

public class HermiteFace : Face

Public Class HermiteFace _
	Inherits Face

public ref class HermiteFace : public Face

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

Name	Return Type	Description	Inherited From
M Dispose()	None	Causes the object to release immediately any resources it may be utilizing.	APIObject
M op_Equality(GeometryObject, GeometryObject)	bool	Determines whether two GeometryObjects are the same.	GeometryObject
M Equals(Object)	bool	Determines whether the specified is equal to the current .	GeometryObject
M GetHashCode()	int	Gets the integer value of the geometry object as hash code	GeometryObject
M op_Inequality(GeometryObject, GeometryObject)	bool	Determines whether two GeometryObjects are different.	GeometryObject
M ComputeDerivatives(UV)	Transform	Returns the first partial derivatives of the underlying surface at the specified point.	Face
M ComputeNormal(UV)	XYZ	Returns the normal vector for the face at the given point.	Face
M ComputeSecondDerivatives(UV)	FaceSecondDerivatives	Returns the second partial derivatives of the face at the specified point.	Face
M Evaluate(UV)	The XYZ coordinates.	Evaluates and returns the XYZ coordinates of a point at the indicated UV parameterization of the face.	Face
M GetBoundingBox()	BoundingBoxUV	Returns the UV bounding box of the face.	Face
M GetEdgesAsCurveLoops()	IList<CurveLoop>	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.	Face
M GetRegions()	IList<Face>	Gets the face regions (created, for example, by the Split Face command) of the face.	Face
M GetSurface()	Surface	Returns a copy of this face's surface.	Face
M Intersect(Curve)	SetComparisonResult	Calculates the intersection of the specified curve with this face.	Face
M Intersect(Curve, IntersectionResultArray%)	SetComparisonResult	Calculates the intersection of the specified curve with this face and returns the intersection results.	Face
M Intersect(Face)	FaceIntersectionFaceResult	Calculates the intersection of the specified face with this face and returns the intersection results.	Face
M Intersect(Face, Curve%)	FaceIntersectionFaceResult	Calculates the intersection of the specified face with this face and returns the intersection results.	Face
M IsInside(UV)	bool	Indicates whether the specified point is within this face.	Face
M IsInside(UV, IntersectionResult%)	bool	Indicates whether the specified point is within this face and outputs additional information about the point location.	Face
M Project(XYZ)	nullNothingnullptr	Projects the specified point on the face.	Face
M Triangulate()	Mesh	Returns a triangular mesh approximation to the face.	Face
M Triangulate(Double)	Mesh	Returns a triangular mesh approximation to the face.	Face

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