Provides access to members that identify third degree bezier curve segments and defines their properties.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Members
|
Name |
Description |
![Read-only property](./bitmaps/ReadOnly.gif) |
Degree |
The degree of the Bezier curve. For third degree Beziers, this is always 3. |
![Read-only property](./bitmaps/ReadOnly.gif) |
Dimension |
The topological dimension of this geometry. |
![Read-only property](./bitmaps/ReadOnly.gif) |
Envelope |
Creates a copy of this geometry's envelope and returns it. |
![Read/write property](./bitmaps/ReadWrite.gif) |
FromPoint |
The 'from' point of the curve. |
![Read-only property](./bitmaps/ReadOnly.gif) |
GeometryType |
The type of this geometry. |
![Method](./bitmaps/Method.gif) |
GeoNormalize |
Shifts longitudes, if need be, into a continuous range of 360 degrees. |
![Method](./bitmaps/Method.gif) |
GeoNormalizeFromLongitude |
Normalizes longitudes into a continuous range containing the longitude. This method is obsolete. |
![Method](./bitmaps/Method.gif) |
GetSubcurve |
Extracts a portion of this curve into a new curve. |
![Read-only property](./bitmaps/ReadOnly.gif) |
IsClosed |
Indicates if 'from' and 'to' points (of each part) are identical. |
![Read-only property](./bitmaps/ReadOnly.gif) |
IsEmpty |
Indicates whether this geometry contains any points. |
![Read-only property](./bitmaps/ReadOnly.gif) |
IsLine |
Indicates if the curve degenerated to a line. |
![Read-only property](./bitmaps/ReadOnly.gif) |
Length |
The length of the curve. |
![Method](./bitmaps/Method.gif) |
Project |
Projects this geometry into a new spatial reference. |
![Method](./bitmaps/Method.gif) |
PutCoord |
Sets the specified (0 <= index < 4) control point of this Bezier curve. |
![Method](./bitmaps/Method.gif) |
PutCoords |
Sets this Bezier curve's control points from an array of between 1 to 4 input points. |
![Method](./bitmaps/Method.gif) |
PutWKSCoords |
Sets this Bezier curve's control points from the array of 4 input point structures. |
![Method](./bitmaps/Method.gif) |
QueryChordLengthTangentAtFrom |
Returns tangent vector at 'from' point, based on chord length parametrization; and whether it has been set by user or by smoothing process. |
![Method](./bitmaps/Method.gif) |
QueryChordLengthTangentAtTo |
Returns tangent vector at 'to' point, based on chord length parametrization; and whether it has been set by user or by smoothing process. |
![Method](./bitmaps/Method.gif) |
QueryCoord |
Copies the specified control point of this Bezier curve into the input point. |
![Method](./bitmaps/Method.gif) |
QueryCoords |
Copies this Bezier curve's control points into the array of 4 existing points. |
![Method](./bitmaps/Method.gif) |
QueryEnvelope |
Copies this geometry's envelope properties into the specified envelope. |
![Method](./bitmaps/Method.gif) |
QueryFromPoint |
Copies this curve's 'from' point to the input point. |
![Method](./bitmaps/Method.gif) |
QueryInflectionPoint |
Finds inflection point; sets it empty if none exists. |
![Method](./bitmaps/Method.gif) |
QueryNormal |
Constructs a line normal to a curve from a point at a specified distance along the curve. |
![Method](./bitmaps/Method.gif) |
QueryPoint |
Copies to outPoint the properties of a point on the curve at a specified distance from the beginning of the curve. |
![Method](./bitmaps/Method.gif) |
QueryPointAndDistance |
Finds the point on the curve closest to inPoint, then copies that point to outPoint; optionally calculates related items. |
![Method](./bitmaps/Method.gif) |
QueryTangent |
Constructs a line tangent to a curve from a point at a specified distance along the curve. |
![Method](./bitmaps/Method.gif) |
QueryToPoint |
Copies the curve's 'to' point into the input point. |
![Method](./bitmaps/Method.gif) |
QueryWKSCoords |
Copies this Bezier curve's control points into the array of 4 existing point structures. |
![Method](./bitmaps/Method.gif) |
ReverseOrientation |
Reverses the parameterization of the curve ('from' point becomes 'to' point, first segment becomes last segment, etc). |
![Method](./bitmaps/Method.gif) |
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. |
![Method](./bitmaps/Method.gif) |
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. |
![Method](./bitmaps/Method.gif) |
SetEmpty |
Removes all points from this geometry. |
![Method](./bitmaps/Method.gif) |
SnapToSpatialReference |
Moves points of this geometry so that they can be represented in the precision of the geometry's associated spatial reference system. |
![Read/write property](./bitmaps/ReadPutRef.gif) |
SpatialReference |
The spatial reference associated with this geometry. |
![Read/write property](./bitmaps/ReadWrite.gif) |
ToPoint |
The 'to' point of the curve. |
Inherited Interfaces
Interfaces |
Description |
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 IBezierCurve2
Classes |
Description |
BezierCurve |
A cubic Bezier curve defined between two points; optionally has measure, height and ID attributes at each endpoint. |