Name 

Description 

 

clone 

This is clone, a member of class OdDgBSplineCurve2d. 

 

elevateOrder 

Increased the order of this spline to the specified value. 

 

generateGeCurve 

generates Ge-analogue of this object; could generate eInvalidInput exception if the object can not be converted 

 

getArea 

Returns the area of this Curve object.
 

 

getChordLenTangentsFlag 

Control scale of start and end tangents. If true than tangent scaled by 1/3 of the chord length, defined by first two points or last two points. Otherwise tangents are scaled by Bessel length tangent formula. 

 

getClosedFlag 

This is getClosedFlag, a member of class OdDgBSplineCurve2d. 

 

getColinearTangentsFlag 

Only for closed curves. If true than b-spline curve will have a geometrically smooth joint at the end point, otherwise there is no such enforcement applied. 

 

getControlPointAt 

Returns the specified control point of this curve entity.
 

 

getCurveDisplayFlag 

get/set curve display mode flag. 

 

getDistAtParam 

Returns the distance along this Curve object from its start point to the point specified by param.
 

 

getEndParam 

Returns the parameter corresponding to the end point of this Curve object.
 

 

getEndPoint 

Returns the WCS end point of this Curve object.
 

 

getFirstDeriv 

Returns the first derivative of this Curve object at the specified WCS point.
 

 

getFitData 

This is the overview for the getFitData method overload. 

 

getFitPointAt 

Returns the specified fit point of this Spline entity.
 

 

getFitTangents 

Returns the start point and end point WCS fit tangents for this curve entity.  

 

getHoleFlag 

The flag indicates whether the element is a solid or a hole for closed element types:

• false is Solid
• true is Hole

 

 

getKnots 

Returns the knots of this curve entity. 

 

getNaturalTangentsFlag 

Control mode of start and end tangent calculation. If true than used natural end tangents formula, otherwise used Bessel end tangent formula. 

 

getNurbsData 

Returns the NURBS data for this Spline entity.  

 

getOdGeCurve 

Returns an OdGeCurve3d that is geometrically identical to this OdDbCurve.  

 

getOrder 

Returns the order of this Spline entity. 

 

getParamAtDist 

Returns the parameter corresponding to the point a specified distance along this Curve object from its start point.
 

 

getParamAtPoint 

Returns the parameter corresponding to the specified WCS point on this Curve object.
 

 

getPointAtParam 

Returns the WCS point on this Curve object corresponding to the specified parameter.
 

 

getPolygonDisplayFlag 

get/set curve control polygon display mode flag. 

 

getSecondDeriv 

Returns the second derivative of this Curve object at the specified point.
 

 

getSplitCurves 

Returns pointers to the curves that result from splitting this curve at the points corresponding to params.
 

 

getStartParam 

Returns the parameter corresponding to the start point of this Curve object.
 

 

getStartPoint 

Returns the WCS start point of this Curve object.
 

 

hasFitData 

Returns true if and only if this Spline entity is constructed using fit points. 

 

insertControlPointAt 

Inserts a control point at the specified knot.
 

 

insertFitPointAt 

Inserts a fit point into this curve entity after the specified index.
 

 

insertKnot 

Inserts a knot value into this spline. 

 

isClosed 

Returns true if and only if this Curve object is closed. 

 

isNull 

Returns true if the spline doesn't contain control points. 

 

isPeriodic 

Returns true if and only if this Curve object is periodic. 

 

isRational 

Returns true if and only if this Spline entity is rational. 

 

numControlPoints 

Returns the number of control points in this curve entity. 

 

numFitPoints 

Returns the number of fit points in this Spline entity. 

 

purgeFitData 

Purges the fit data for this curve entity. 

 

removeControlPointAt 

Deletes a control point at the specified index.
 

 

removeFitPointAt 

Removes the specified fit point from this Spline entity.
 

 

reverseCurve 

This is reverseCurve, a member of class OdDgBSplineCurve2d. 

 

setChordLenTangentsFlag 

This is setChordLenTangentsFlag, a member of class OdDgBSplineCurve2d. 

 

setClosedFlag 

This is setClosedFlag, a member of class OdDgBSplineCurve2d. 

 

setColinearTangentsFlag 

This is setColinearTangentsFlag, a member of class OdDgBSplineCurve2d. 

 

setControlPointAt 

Sets the specified control point of this curve entity.
 

 

setCurveDisplayFlag 

This is setCurveDisplayFlag, a member of class OdDgBSplineCurve2d. 

 

setFitData 

This is the overview for the setFitData method overload. 

 

setFitPointAt 

Sets the specfied fit point of this Spline entity.
 

 

setFitTangents 

Sets the start point and end point WCS fit tangents for this curve entity.  

 

setFromOdGeCurve 

Takes an OdGeCurve3d and sets this OdDbCurve to be geometrically identical to the OdGeCurve3d.  

 

setFromOdGeNurbCurve 

This is setFromOdGeNurbCurve, a member of class OdDgBSplineCurve2d. 

 

setHoleFlag 

This is setHoleFlag, a member of class OdDgBSplineCurve2d. 

 

setNaturalTangentsFlag 

This is setNaturalTangentsFlag, a member of class OdDgBSplineCurve2d. 

 

setNurbsData 

This is setNurbsData, a member of class OdDgBSplineCurve2d. 

 

setPolygonDisplayFlag 

This is setPolygonDisplayFlag, a member of class OdDgBSplineCurve2d. 

 

setWeightAt 

Sets the specified weight (DXF 41).  

 

subGetGeomExtents 

This is subGetGeomExtents, a member of class OdDgBSplineCurve2d. 

 

subSetAttributes 

OdGiDrawable overridden 

 

subWorldDraw 

OdGiDrawable overridden 

 

TD_USING 

This is the overview for the TD_USING method overload. 

 

weightAt 

Returns the specified weight (DXF 41).