Function crossProduct

MyGUIEngine/src/msdfgen/core/Vector2.hpp:111–113

A special version of the cross product for 2D vectors (returns scalar value).

/// A special version of the cross product for 2D vectors (returns scalar value).
inline double crossProduct(const Vector2 a, const Vector2 b) {
    return a.x*b.y-a.y*b.x;
}

inline bool operator==(const Vector2 a, const Vector2 b) {
    return a.x == b.x && a.y == b.y;