30     B2IVector& B2IVector::operator=( const ::basegfx::B2ITuple& rVec )  in operator =()  argument
32         mnX = rVec.getX();  in operator =()
33         mnY = rVec.getY();  in operator =()
42     double B2IVector::scalar( const B2IVector& rVec ) const  in scalar()
44         return((mnX * rVec.mnX) + (mnY * rVec.mnY));  in scalar()
47     double B2IVector::cross( const B2IVector& rVec ) const  in cross()
49         return(mnX * rVec.getY() - mnY * rVec.getX());  in cross()
52     double B2IVector::angle( const B2IVector& rVec ) const  in angle()
54         return atan2(double( mnX * rVec.getY() - mnY * rVec.getX()),  in angle()
55             double( mnX * rVec.getX() + mnY * rVec.getY()));  in angle()
122     B2IVector operator*( const B2DHomMatrix& rMat, const B2IVector& rVec )  in operator *()  argument
124         B2IVector aRes( rVec );  in operator *()