Provides access to members that identify third degree bezier curve segments and defines their properties.
Members
Name | Description | |
---|---|---|
![]() |
Degree | The degree of the Bezier curve. For third degree Beziers, this is always 3. |
![]() |
Dimension | The topological dimension of this geometry. |
![]() |
Envelope | Creates a copy of this geometry's envelope and returns it. |
![]() |
FromPoint | The 'from' point of the curve. |
![]() |
GeometryType | The type of this geometry. |
![]() |
GeoNormalize | Shifts longitudes, if need be, into a continuous range of 360 degrees. |
![]() |
GeoNormalizeFromLongitude | Normalizes longitudes into a continuous range containing the longitude. This method is obsolete. |
![]() |
GetSubcurve | Extracts a portion of this curve into a new curve. |
![]() |
IsClosed | Indicates if 'from' and 'to' points (of each part) are identical. |
![]() |
IsEmpty | Indicates whether this geometry contains any points. |
![]() |
IsLine | Indicates if the curve degenerated to a line. |
![]() |
Length | The length of the curve. |
![]() |
Parameter | The parametric distance along the bezier. |
![]() |
Project | Projects this geometry into a new spatial reference. |
![]() |
PutCoord | Sets the specified (0 <= index < 4) control point of this Bezier curve. |
![]() |
PutCoords | Sets this Bezier curve's control points from an array of between 1 to 4 input points. |
![]() |
PutWKSCoords | Sets this Bezier curve's control points from the array of 4 input point structures. |
![]() |
QueryChordLengthTangentAtFrom | Returns tangent vector at 'from' point, based on chord length parametrization; and whether it has been set by user or by smoothing process. |
![]() |
QueryChordLengthTangentAtTo | Returns tangent vector at 'to' point, based on chord length parametrization; and whether it has been set by user or by smoothing process. |
![]() |
QueryCoord | Copies the specified control point of this Bezier curve into the input point. |
![]() |
QueryCoords | Copies this Bezier curve's control points into the array of 4 existing points. |
![]() |
QueryEnvelope | Copies this geometry's envelope properties into the specified envelope. |
![]() |
QueryFromPoint | Copies this curve's 'from' point to the input point. |
![]() |
QueryInflectionPoint | Finds inflection point; sets it empty if none exists. |
![]() |
QueryNormal | Constructs a line normal to a curve from a point at a specified distance along the curve. |
![]() |
QueryPoint | Copies to outPoint the properties of a point on the curve at a specified distance from the beginning of the curve. |
![]() |
QueryPointAndDistance | Finds the point on the curve closest to inPoint, then copies that point to outPoint; optionally calculates related items. |
![]() |
QueryTangent | Constructs a line tangent to a curve from a point at a specified distance along the curve. |
![]() |
QueryToPoint | Copies the curve's 'to' point into the input point. |
![]() |
QueryWKSCoords | Copies this Bezier curve's control points into the array of 4 existing point structures. |
![]() |
ReverseOrientation | Reverses the parameterization of the curve ('from' point becomes 'to' point, first segment becomes last segment, etc). |
![]() |
SetChordLengthTangentAtFrom | Establishes tangent vector at 'from' point, based on chord length parametrization; and sets flag whether it has been set by user or by smoothing process. |
![]() |
SetChordLengthTangentAtTo | Establishes tangent vector at 'to' point, based on chord length parametrization; and sets flag whether it has been set by user or by smoothing process. |
![]() |
SetEmpty | Removes all points from this geometry. |
![]() |
SnapToSpatialReference | Moves points of this geometry so that they can be represented in the precision of the geometry's associated spatial reference system. |
![]() |
SpatialReference | The spatial reference associated with this geometry. |
![]() |
ToPoint | The 'to' point of the curve. |
IBezierCurve3.Parameter Property
The parametric distance along the bezier.
Public Function get_Parameter ( _
ByVal DistanceAlongCurve As Double, _
ByVal asRatio As Boolean _
) As Double
public double get_Parameter (
double DistanceAlongCurve,
bool asRatio
);
Inherited Interfaces
Interfaces | Description |
---|---|
IBezierCurve2 | Provides access to members that identify third degree bezier curve segments and defines their properties. |
IBezierCurve | Provides access to members that identify third degree bezier curve segments and defines their properties. |
ICurve | Provides access to properties and methods of all 1 dimensional curves (polylines, segments, boundaries of polygons, etc.). |
IGeometry | Provides access to members that describe properties and behavior of all geometric objects. |
Classes that implement IBezierCurve3
Classes | Description |
---|---|
BezierCurve | A cubic Bezier curve defined between two points; optionally has measure, height and ID attributes at each endpoint. |