AcDbCurve: Функции к Перегрузке
Класс пользователя должен перегрузить следующие функции:
virtual Adesk::Boolean
isClosed() const;
virtual Adesk::Boolean
isPeriodic() const;
virtual Adesk::Boolean
isPlanar() const;
virtual Acad::ErrorStatus
getPlane(AcGePlane&, AcDb::Planarity&) const;
virtual Acad::ErrorStatus
getStartParam(double&) const;
virtual Acad::ErrorStatus
getEndParam(double&) const;
virtual Acad::ErrorStatus
getStartPoint(AcGePoint3d&) const;
virtual Acad::ErrorStatus
getEndPoint(AcGePoint3d&) const;
virtual Acad::ErrorStatus
getPointAtParam(double, AcGePoint3d&) const;
virtual Acad::ErrorStatus
getParamAtPoint(const AcGePoint3d&, double&)const;
virtual Acad::ErrorStatus
getDistAtParam(double param, double& dist) const;
virtual Acad::ErrorStatus
getParamAtDist(double dist, double& param) const;
virtual Acad::ErrorStatus
getDistAtPoint(const AcGePoint3d&, double&) const;
virtual Acad::ErrorStatus
getPointAtDist(double, AcGePoint3d&) const;
virtual Acad::ErrorStatus
getFirstDeriv(
double param,
AcGeVector3d& firstDeriv) const;
virtual Acad::ErrorStatus
getFirstDeriv(
const AcGePoint3d&,
AcGeVector3d& firstDeriv) const;
virtual Acad::ErrorStatus
getSecondDeriv(
double param,
AcGeVector3d& secDeriv) const;
virtual Acad::ErrorStatus
getSecondDeriv(
const AcGePoint3d&,
AcGeVector3d& secDeriv) const;
virtual Acad::ErrorStatus
getClosestPointTo(
const AcGePoint3d& givenPnt,
AcGePoint3d& pointOnCurve,
Adesk::Boolean extend
= Adesk::kFalse) const;
virtual Acad::ErrorStatus
getClosestPointTo(
const AcGePoint3d& givenPnt,
const AcGeVector3d& normal,
AcGePoint3d& pointOnCurve,
Adesk::Boolean extend
= Adesk::kFalse) const;
virtual Acad::ErrorStatus
getOrthoProjectedCurve(
const AcGePlane&,
AcDbCurve*& projCrv) const;
virtual Acad::ErrorStatus
getProjectedCurve(
const AcGePlane&,
const AcGeVector3d& projDir,
AcDbCurve*& projCrv) const;
virtual Acad::ErrorStatus
getOffsetCurves(
double offsetDist,
AcDbVoidPtrArray& offsetCurves) const;
virtual Acad::ErrorStatus
getSpline(AcDbSpline*& spline) const;
virtual Acad::ErrorStatus
getSplitCurves(
const AcGeDoubleArray& params,
AcDbVoidPtrArray& curveSegments) const;
virtual Acad::ErrorStatus
getSplitCurves(
const AcGePoint3dArray& points,
AcDbVoidPtrArray& curveSegments) const;
virtual Acad::ErrorStatus
extend(double newParam);
virtual Acad::ErrorStatus
extend(
Adesk::Boolean extendStart,
const AcGePoint3d& toPoint);
virtual Acad::ErrorStatus
getArea(double&) const;
