IMP Reference Guide
2.12.0
The Integrative Modeling Platform
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Simple 2D transformation class. More...
#include <IMP/algebra/Transformation2D.h>
Simple 2D transformation class.
See geometric primitives for more information.
Definition at line 28 of file Transformation2D.h.
Public Member Functions | |
Transformation2D () | |
Default constructor. An invalid transformation is built. More... | |
Transformation2D (const Rotation2D &r, const Vector2D &t=Vector2D(0.0, 0.0)) | |
Constructor from a Rotation2D and translation vector. More... | |
Transformation2D (const Vector2D &t) | |
Constructor for a transformation with an identity rotation. More... | |
Transformation2D | get_inverse () const |
Return the inverse transformation. More... | |
const Rotation2D | get_rotation () const |
Return the rotation. More... | |
Vector2D | get_transformed (const Vector2D &o) const |
Perform the transformation on a 2D vector. More... | |
const Vector2D | get_translation () const |
Return the translation. More... | |
Vector2D | operator* (const Vector2D &v) const |
Perform the transformation on a 2D vector. More... | |
Transformation2D | operator* (const Transformation2D &tr) const |
Compose two transformations. More... | |
const Transformation2D & | operator*= (const Transformation2D &o) |
See help for operator*. More... | |
Transformation2D | operator/ (const Transformation2D &b) const |
Compute the transformation d which, when composed with b, gives this one. More... | |
const Transformation2D & | operator/= (const Transformation2D &o) |
See help for operator/. More... | |
void | set_rotation (double angle) |
void | set_translation (const Vector2D &v) |
Set the translation. More... | |
void | show (std::ostream &out=std::cout) const |
IMP::algebra::Transformation2D::Transformation2D | ( | ) |
Default constructor. An invalid transformation is built.
Definition at line 33 of file Transformation2D.h.
IMP::algebra::Transformation2D::Transformation2D | ( | const Rotation2D & | r, |
const Vector2D & | t = Vector2D(0.0, 0.0) |
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Constructor from a Rotation2D and translation vector.
Definition at line 36 of file Transformation2D.h.
IMP::algebra::Transformation2D::Transformation2D | ( | const Vector2D & | t | ) |
Constructor for a transformation with an identity rotation.
Definition at line 40 of file Transformation2D.h.
Transformation2D IMP::algebra::Transformation2D::get_inverse | ( | ) | const |
Return the inverse transformation.
const Rotation2D IMP::algebra::Transformation2D::get_rotation | ( | ) | const |
Return the rotation.
Definition at line 92 of file Transformation2D.h.
Perform the transformation on a 2D vector.
[in] | o | vector where the transformation is applied |
Definition at line 51 of file Transformation2D.h.
const Vector2D IMP::algebra::Transformation2D::get_translation | ( | ) | const |
Return the translation.
Definition at line 97 of file Transformation2D.h.
Perform the transformation on a 2D vector.
Definition at line 60 of file Transformation2D.h.
Transformation2D IMP::algebra::Transformation2D::operator* | ( | const Transformation2D & | tr | ) | const |
Compose two transformations.
Definition at line 67 of file Transformation2D.h.
const Transformation2D& IMP::algebra::Transformation2D::operator*= | ( | const Transformation2D & | o | ) |
See help for operator*.
Definition at line 72 of file Transformation2D.h.
Transformation2D IMP::algebra::Transformation2D::operator/ | ( | const Transformation2D & | b | ) | const |
Compute the transformation d which, when composed with b, gives this one.
That is a(x)== d(b(x)) for all x.
Definition at line 80 of file Transformation2D.h.
const Transformation2D& IMP::algebra::Transformation2D::operator/= | ( | const Transformation2D & | o | ) |
See help for operator/.
Definition at line 86 of file Transformation2D.h.
void IMP::algebra::Transformation2D::set_translation | ( | const Vector2D & | v | ) |
Set the translation.
Definition at line 100 of file Transformation2D.h.