ObjectARX Reference Guide > AcDb Classes > AcDbCurve Class
AcDbCurve
Class Hierarchy
C++
class AcDbCurve : public AcDbEntity;
File

dbcurve.h

Description

The AcDbCurve class is the base class for all the entity classes that are variations of a curve such as AcDbArc, AcDbCircle, AcDbEllipse, AcDbSpline, and others. This base class provides the common functionality such as finding parameters for a point on the curve, finding offset curves, finding projections of the curve onto a plane, and so on.

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