User input 3d line.

Call:

int iret = ac_request("interface_input3dline", string sFirstMessage, string sSecondMessage, double x1, double y1, double z1, double x2, double y2, double z2, double angleInRad, double length);


Here:

sFirstMessage, sSecondMessage - hint to the user when entering the first and second period,

x1, y1, z1, x2, y2, z2 - coordinates of the entered points,

angleInRad - angle in radians from the positive direction of the x-axis,

length - the length of the segment

Returns 0 if the input was successful.