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IMP Reference Guide  2.21.0
The Integrative Modeling Platform
IMP::algebra::Rotation2D Class Reference

Represent a rotation in 2D space. More...

#include <IMP/algebra/Rotation2D.h>

+ Inheritance diagram for IMP::algebra::Rotation2D:

Detailed Description

Represent a rotation in 2D space.

Note
This class requires the angles to be given in radians, and the convention used is that the rotations are performed rotating counterclockwise (right hand side convention).

See geometric primitives for more information.

Definition at line 37 of file Rotation2D.h.

Public Member Functions

 Rotation2D (double angle)
 Build the matrix for the given angle. More...
 
double get_angle () const
 Get the angle. More...
 
Rotation2D get_inverse () const
 Return the matrix for the inverse rotation. More...
 
Vector2D get_rotated (const Vector2D &o) const
 Rotate a 2D point. More...
 
Vector2D get_rotated (const double x, const double y) const
 Rotate a 2D point. More...
 
void set_angle (double angle)
 Set the angle for the rotation. More...
 
void show (std::ostream &out=std::cout) const
 Print the angle. More...
 

Constructor & Destructor Documentation

IMP::algebra::Rotation2D::Rotation2D ( double  angle)

Build the matrix for the given angle.

Definition at line 42 of file Rotation2D.h.

Member Function Documentation

double IMP::algebra::Rotation2D::get_angle ( ) const

Get the angle.

Definition at line 79 of file Rotation2D.h.

Rotation2D IMP::algebra::Rotation2D::get_inverse ( ) const

Return the matrix for the inverse rotation.

Definition at line 62 of file Rotation2D.h.

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Vector2D IMP::algebra::Rotation2D::get_rotated ( const Vector2D o) const

Rotate a 2D point.

Parameters
[in]oa 2D vector to be rotated

Definition at line 48 of file Rotation2D.h.

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Vector2D IMP::algebra::Rotation2D::get_rotated ( const double  x,
const double  y 
) const

Rotate a 2D point.

Definition at line 55 of file Rotation2D.h.

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void IMP::algebra::Rotation2D::set_angle ( double  angle)

Set the angle for the rotation.

Parameters
[in]anglethe angle

Definition at line 72 of file Rotation2D.h.

void IMP::algebra::Rotation2D::show ( std::ostream &  out = std::cout) const

Print the angle.


The documentation for this class was generated from the following file: