예제 #1
0
        //--------------------------------------------------------------------------------------------------

        public gp_Sphere GetOrbitSphere()
        {
            double xEye = 0, yEye = 0, zEye = 0, xAt = 0, yAt = 0, zAt = 0;

            V3dView.Eye(ref xEye, ref yEye, ref zEye);
            V3dView.At(ref xAt, ref yAt, ref zAt);
            Pnt eyePoint  = new Pnt(xEye, yEye, zEye);
            Pnt atPoint   = new Pnt(xAt, yAt, zAt);
            var eyeVector = new Vec(eyePoint, atPoint);

            return(new gp_Sphere(new Ax3(atPoint, Dir.DZ, -Dir.DY.Rotated(Ax1.OZ, V3dView.Twist())), eyeVector.Magnitude()));
        }