Creates a fixed Symmetric Parabola defined by 2 pass-through points and the grade at the end point.
public ProfileParabolaSymmetric AddFixedSymmetricParabolaByTwoPointsAndEndGrade( Point2d point1, Point2d point2, double endGrade )
Public Function AddFixedSymmetricParabolaByTwoPointsAndEndGrade ( point1 As Point2d, point2 As Point2d, endGrade As Double ) As ProfileParabolaSymmetric
public: ProfileParabolaSymmetric^ AddFixedSymmetricParabolaByTwoPointsAndEndGrade( Point2d point1, Point2d point2, double endGrade )