#ifndef SEEN_NR_ROTATE_OPS_H #define SEEN_NR_ROTATE_OPS_H #include <libnr/nr-rotate.h> namespace NR { inline Point operator*(Point const &v, rotate const &r) { return Point(r.vec[X] * v[X] - r.vec[Y] * v[Y], r.vec[Y] * v[X] + r.vec[X] * v[Y]); } inline rotate operator*(rotate const &a, rotate const &b) { return rotate( a.vec * b ); } inline rotate &rotate::operator*=(rotate const &b) { *this = *this * b; return *this; } inline rotate operator/(rotate const &numer, rotate const &denom) { return numer * denom.inverse(); } } /* namespace NR */ #endif /* !SEEN_NR_ROTATE_OPS_H */ /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :