ProEllipsedataGet

(

ProCurvedata* p_curve

/* (In)

The ellipse data structure

*/

Pro3dPnt center

/* (Out)

The center of the ellipse

*/

ProVector x_axis

/* (Out)

First (x) axis vector of the ellipse

*/

ProVector plane_normal

/* (Out)

The axis vector which is normal to the plane of ellipse

*/

double* p_x_radius

/* (Out)

The radius of the ellipse in the direction of 'x_axis'

*/

double* p_y_radius

/* (Out)

The radius of the ellipse in the direction of 'y_axis'

*/

double* p_start_ang

/* (Out)

The starting angular parameter (in radians) of the ellipse

*/

double* p_end_ang

/* (Out)

The end angular parameter (in radians) of the ellipse (The 'y' axis can found as a vector product of plane_normal on x_axis.)

*/

)

The function successfully retrieved the information.

The specified data is not an ellipse data structure.

The input argument is invalid.