Function S2Polygon.getArea
Return the area of the polygon interior, i.e. the region on the left side of an odd number of loops. The return value is between 0 and 4*Pi.
double getArea() const;
Return the area of the polygon interior, i.e. the region on the left side of an odd number of loops. The return value is between 0 and 4*Pi.
double getArea() const;