com.esri.arcgis.geometry

Interface IBezierCurve

All Superinterfaces:

ICurve, IGeometry, java.io.Serializable

All Known Subinterfaces:

IBezierCurve2, IBezierCurve3

All Known Implementing Classes:

BezierCurve, IBezierCurve2Proxy, IBezierCurve3Proxy, IBezierCurveProxy

public interface IBezierCurve
extends ICurve, java.io.Serializable

COM Interface 'IBezierCurve'. Generated 5/5/2025 2:28:34 PM from 'X:\ArcGIS\com\server\esriGeometry.tlb'

Description: 'Provides access to members that identify third degree bezier curve segments and defines their properties.' Generator Options: PromptForTypeLibraries = False ClashPrefix = esri_ LowerCaseMemberNames = True IDispatchOnly = False RetryOnReject = False AwtForOcxs = True ArraysAsObjects = False DontRenameSameMethods = False ImplementConflictingInterfaces = True ReuseMethods = True RenameConflictingInterfaceMethods = True GenBeanInfo = True GenerateJavadoc =

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	IID Deprecated. Internal use only
static int	IID19b8936c_b159_11d1_a2d3_0000f8775fbf
static int	xxDummy Deprecated. Internal use only

Fields inherited from interface com.esri.arcgis.geometry.ICurve

IID1b077916_38c5_11d0_92d2_00805f7c28b0

Fields inherited from interface com.esri.arcgis.geometry.IGeometry

IID1b07790d_38c5_11d0_92d2_00805f7c28b0

Method Summary

Modifier and Type	Method and Description
int	getDegree() The degree of the Bezier curve.
void	putCoord(int index, IPoint controlPoint) Sets the specified (0 <= index < 4) control point of this Bezier curve.
void	putCoords(int numPoints, IPoint controlPoints) Sets this Bezier curve's control points from an array of between 1 to 4 input points.
void	queryChordLengthTangentAtFrom(IPoint tangent, boolean[] setByUser) Returns tangent vector at 'from' point, based on chord length parametrization; and whether it has been set by user or by smoothing process.
void	queryChordLengthTangentAtTo(IPoint tangent, boolean[] setByUser) Returns tangent vector at 'to' point, based on chord length parametrization; and whether it has been set by user or by smoothing process.
void	queryCoord(int index, IPoint controlPoint) Copies the specified control point of this Bezier curve into the input point.
void	queryCoords(IPoint controlPoints) Copies this Bezier curve's control points into the array of 4 existing points.
void	queryInflectionPoint(IPoint inflectionPoint) Finds inflection point; sets it empty if none exists.
void	setChordLengthTangentAtFrom(IPoint tangent, boolean setByUser) 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.
void	setChordLengthTangentAtTo(IPoint tangent, boolean setByUser) 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.

Methods inherited from interface com.esri.arcgis.geometry.ICurve

getFromPoint, getLength, getSubcurve, getToPoint, isClosed, queryFromPoint, queryNormal, queryPoint, queryPointAndDistance, queryTangent, queryToPoint, reverseOrientation, setFromPoint, setToPoint

Methods inherited from interface com.esri.arcgis.geometry.IGeometry

geoNormalize, geoNormalizeFromLongitude, getDimension, getEnvelope, getGeometryType, getSpatialReference, isEmpty, project, queryEnvelope, setEmpty, setSpatialReferenceByRef, snapToSpatialReference

Field Detail

IID19b8936c_b159_11d1_a2d3_0000f8775fbf

static final int IID19b8936c_b159_11d1_a2d3_0000f8775fbf

See Also:

Constant Field Values

xxDummy

static final int xxDummy

Deprecated. Internal use only

See Also:

Constant Field Values

IID

static final java.lang.String IID

Deprecated. Internal use only

See Also:

Constant Field Values

Method Detail

queryCoords

void queryCoords(IPoint controlPoints)
          throws java.io.IOException,
                 AutomationException

Copies this Bezier curve's control points into the array of 4 existing points.

Parameters:

controlPoints - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

putCoords

void putCoords(int numPoints,
               IPoint controlPoints)
        throws java.io.IOException,
               AutomationException

Sets this Bezier curve's control points from an array of between 1 to 4 input points.

Parameters:

numPoints - The numPoints (in)

controlPoints - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryCoord

void queryCoord(int index,
                IPoint controlPoint)
         throws java.io.IOException,
                AutomationException

Copies the specified control point of this Bezier curve into the input point.

Parameters:

index - The index (in)

controlPoint - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

putCoord

void putCoord(int index,
              IPoint controlPoint)
       throws java.io.IOException,
              AutomationException

Sets the specified (0 <= index < 4) control point of this Bezier curve.

Parameters:

index - The index (in)

controlPoint - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getDegree

int getDegree()
       throws java.io.IOException,
              AutomationException

The degree of the Bezier curve. For third degree Beziers, this is always 3.

Returns:

The degree

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryChordLengthTangentAtFrom

void queryChordLengthTangentAtFrom(IPoint tangent,
                                   boolean[] setByUser)
                            throws java.io.IOException,
                                   AutomationException

Returns tangent vector at 'from' point, based on chord length parametrization; and whether it has been set by user or by smoothing process.

Parameters:

tangent - A reference to a com.esri.arcgis.geometry.IPoint (in)

setByUser - The setByUser (in/out: use single element array)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryChordLengthTangentAtTo

void queryChordLengthTangentAtTo(IPoint tangent,
                                 boolean[] setByUser)
                          throws java.io.IOException,
                                 AutomationException

Returns tangent vector at 'to' point, based on chord length parametrization; and whether it has been set by user or by smoothing process.

Parameters:

tangent - A reference to a com.esri.arcgis.geometry.IPoint (in)

setByUser - The setByUser (in/out: use single element array)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setChordLengthTangentAtFrom

void setChordLengthTangentAtFrom(IPoint tangent,
                                 boolean setByUser)
                          throws java.io.IOException,
                                 AutomationException

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.

Parameters:

tangent - A reference to a com.esri.arcgis.geometry.IPoint (in)

setByUser - The setByUser (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setChordLengthTangentAtTo

void setChordLengthTangentAtTo(IPoint tangent,
                               boolean setByUser)
                        throws java.io.IOException,
                               AutomationException

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.

Parameters:

tangent - A reference to a com.esri.arcgis.geometry.IPoint (in)

setByUser - The setByUser (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

queryInflectionPoint

void queryInflectionPoint(IPoint inflectionPoint)
                   throws java.io.IOException,
                          AutomationException

Finds inflection point; sets it empty if none exists.

Parameters:

inflectionPoint - A reference to a com.esri.arcgis.geometry.IPoint (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.