Name 

Description 

 

OdDbSpline 

 

 

Name 

Description 

 

SplineType 

Defines the spline method (either by fit points or by control points). 

 

Name 

Description 

 

cvFrame 

Returns true if Control Vertices frame is visible. 

 

decomposeForSave 

Determines the behavior for custom objects when saving to .dwg or .dxf file.
 

 

degree 

Returns the degree of this Spline entity (DXF 71). 

 

dwgInFields 

Reads the .dwg file data of this object.
 

 

DWGMAP_DECLARE_MEMBERS 

 

 

dwgOutFields 

Writes the .dwg file data of this object.
 

 

dxfInFields 

Reads the DXF data of this object.
 

 

dxfOutFields 

Writes the DXF data of this object.
 

 

elevateDegree 

Increased the degree of this spline to the specified value. 

 

fitTolerance 

Returns the curve fitting tolerance for this Spline entity (DXF 44). 

 

getArea 

Returns the area of this Curve object.
 

 

getControlPointAt 

Returns the specified control point of this Spline entity (DXF 10).
 

 

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 (DXF 11).
 

 

getFitTangents 

Returns the start point and end point WCS fit tangents for this Spline entity (DXF 12, 13).  

 

getNurbsData 

This is the overview for the getNurbsData method overload. 

 

getOdGeCurve 

Returns an OdGeCurve3d that is geometrically identical to this OdDbCurve.  

 

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.
 

 

getPlane 

Returns the plane that contains this entity.
 

 

getPointAtParam 

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

 

getSecondDeriv 

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

 

getSplitCurves 

Creates a set of curves representing this splitting of this Curve object at the specified (parametric) points.  

 

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 Spline entity after the specified index.
 

 

insertKnot 

Inserts a knot value into this spline. 

 

isNull 

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

 

isPlanar 

Returns true if and only if this entity is planar. 

 

isRational 

Returns true if and only if this Spline entity is rational (DXF 70, bit 0x04). 

 

modifyPositionAndTangent 

Modifies the position and tangent of the point with a specified parameter.
 

 

numControlPoints 

Returns the number of control points in this Spline entity (DXF 73). 

 

numFitPoints 

Returns the number of fit points in this Spline entity (DXF 74). 

 

purgeFitData 

Purges the fit data for this Spline entity. 

 

removeControlPointAt 

Deletes a control point at the specified index.
 

 

removeFitPointAt 

Removes the specified fit point from this Spline entity.
 

 

reverseCurve 

Reverses this Spline entity. 

 

setControlPointAt 

Sets the specified control point of this Spline entity (DXF 10).
 

 

setCvFrame 

Sets visibility of Control Vertices frame for this Spline entity.  

 

setFitData 

This is the overview for the setFitData method overload. 

 

setFitPointAt 

Sets the specfied fit point of this Spline entity (DXF 11).
 

 

setFitTangents 

Sets the start point and end point WCS fit tangents for this Spline entity (DXF 12, 13).  

 

setFitTol 

Sets the curve fitting tolerance for this Spline entity (DXF 44). 

 

setFromOdGeCurve 

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

 

setNurbsData 

This is the overview for the setNurbsData method overload. 

 

setType 

Sets the spline method (either by fit points or by control points).
 

 

setWeightAt 

Sets the specified weight (DXF 41).  

 

subExplode 

Explodes this entity into a set of simpler entities.
 

 

subGetClassID 

overridables 

 

subTransformBy 

 

 

subWorldDraw 

 

 

toPolyline 

This is the overview for the toPolyline method overload. 

 

type 

Returns the spline method (either by fit points or by control points). 

 

weightAt 

Returns the specified weight (DXF 41).