#ifndef MATRIX4X4_H_INCLUDED #define MATRIX4X4_H_INCLUDED #include class Matrix4x4 { public: double r0[ 4 ]; double r1[ 4 ]; double r2[ 4 ]; double r3[ 4 ]; }; Vector3 multiplyVectorByMatrix( const Matrix4x4 &m, const Vector3 &v ); #endif // MATRIX4X4_H_INCLUDED