Esempio n. 1
0
        public IVector3 RotateZ(IVector3 rotationPt, double angleRad)
        {
            IVector3 ptTrans = Translate(rotationPt.MultiplyBy(-1));
            Rotation rot     = new Rotation();
            IVector3 ptRot   = rot.AboutZ(angleRad) * ptTrans;
            IVector3 ptOut   = ptRot.Translate(rotationPt);

            ptOut.Col = Col;
            return(ptOut);
        }