16#ifndef ROOT_Math_GenVector_Cartesian2D
17#define ROOT_Math_GenVector_Cartesian2D 1
36template <
class T =
double>
57 template <
class CoordSystem>
128 const Scalar s = sin(angle);
138 template <
class CoordSystem>
149 return fX == rhs.
fX &&
fY == rhs.
fY;
169 fX =
r * cos(
v.Phi());
171 fY =
r * sin(
v.Phi());
183 fX =
r * cos(
v.Phi());
185 fY =
r * sin(
v.Phi());
191#if defined(__MAKECINT__) || defined(G__DICTIONARY)
218#if defined(__MAKECINT__) || defined(G__DICTIONARY)
233 void Cartesian2D<T>::SetR(
Scalar r) {
234 GenVector_exception
e(
"Cartesian2D::SetR() is not supposed to be called");
236 Polar2D<Scalar>
v(*
this);
v.SetR(
r); *
this = Cartesian2D<Scalar>(
v);
241 void Cartesian2D<T>::SetPhi(
Scalar phi) {
242 GenVector_exception
e(
"Cartesian2D::SetPhi() is not supposed to be called");
244 Polar2D<Scalar>
v(*
this);
v.SetPhi(phi); *
this = Cartesian2D<Scalar>(
v);
Class describing a 2D cartesian coordinate system (x, y coordinates)
Cartesian2D(const CoordSystem &v)
Construct from any Vector or coordinate system implementing X() and Y()
void SetX(Scalar a)
set the x coordinate value keeping y constant
bool operator!=(const Cartesian2D &rhs) const
bool operator==(const Cartesian2D &rhs) const
Exact equality.
void Scale(Scalar a)
scale the vector by a scalar quantity a
void Negate()
negate the vector
void SetY(Scalar a)
set the y coordinate value keeping x constant
void SetXY(Scalar xx, Scalar yy)
set all values using cartesian coordinates
Cartesian2D(const Cartesian2D &v)
copy constructor
Cartesian2D()
Default constructor with x=y=0.
Cartesian2D(const Polar2D< T2 > &v)
Cartesian2D & operator=(const Cartesian2D &v)
assignment operator
void GetCoordinates(Scalar &xx, Scalar &yy) const
get internal data into 2 Scalar numbers
void SetCoordinates(Scalar xx, Scalar yy)
Set internal data based on 2 Scalar numbers.
T fX
(Contiguous) data containing the coordinates values x and y
void Rotate(Scalar angle)
rotate by an angle
Cartesian2D(Scalar xx, Scalar yy)
Constructor from x,y coordinates.
Class describing a polar 2D coordinate system based on r and phi Phi is restricted to be in the range...
Namespace for new Math classes and functions.
VecExpr< UnaryOp< Sqrt< T >, VecExpr< A, T, D >, T >, T, D > sqrt(const VecExpr< A, T, D > &rhs)
Rotation3D::Scalar Scalar
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...