1 // Vector2d doxygen page
5 \page Vector2DPage 2D Point and Vector Classes
7 Similar to the \ref Vector3DPage and \ref Point3DPage , typedefs are defined to avoid exposing templated parameter to the users, for all 2D vectors based an double's and float's. To use them, one must include the header file _Math/Vector2D.h_ or _Math/Point2D.h_. The following typedef's, defined in the header file _Math/Vector2Dfwd.h_, are available for the different instantiations of the template class ROOT::Math::DisplacementVector2D:
9 * ROOT::Math::XYVector vector based on x,y coordinates (cartesian) in double precision
10 * ROOT::Math::XYVectorF vector based on x,y coordinates (cartesian) in float precision
11 * ROOT::Math::Polar2DVector vector based on r,phi coordinates (polar) in double precision
12 * ROOT::Math::Polar2DVectorF vector based on r,phi coordinates (polar) in float precision
14 The typedef's, defined in the header file _Math/Point2Dfwd.h_, available for the different instantiations of the template class ROOT::Math::PoistionVector2D are:
16 * ROOT::Math::XYPoint vector based on x,y coordinates (cartesian) in double precision
17 * ROOT::Math::XYPointF vector based on x,y coordinates (cartesian) in float precision
18 * ROOT::Math::Polar2DPoint vector based on r,phi coordinates (polar) in double precision
19 * ROOT::Math::Polar2DPointF vector based on r,phi coordinates (polar) in float precision
21 Similar constructs, functions and operations available for the 3D vectors and points (see \ref Vector3DPage and \ref Point3DPage ) are available also for the 2D vector and points. No transformations or rotation classes are available for the 2D vectors.