Ipelib
Public Member Functions | Public Attributes | Related Functions
ipe::Matrix Class Reference

#include <ipegeo.h>

List of all members.

Public Member Functions

 Matrix ()
 Matrix (const Linear &linear)
 Matrix (const Linear &linear, const Vector &t)
 Matrix (double m11, double m21, double m12, double m22, double t1, double t2)
 Matrix (const Vector &v)
 Matrix (String str)
Matrix inverse () const
Vector operator* (const Vector &rhs) const
Bezier operator* (const Bezier &rhs) const
Vector translation () const
Linear linear () const
bool isIdentity () const
bool operator== (const Matrix &rhs) const

Public Attributes

double a [6]

Related Functions

(Note that these are not member functions.)

Streamoperator<< (Stream &stream, const Matrix &rhs)
Bezier operator* (const Bezier &rhs) const
Vector operator* (const Vector &rhs) const
Matrix operator* (const Matrix &lhs, const Matrix &rhs)
Arc operator* (const Matrix &lhs, const Arc &rhs)

Detailed Description

Homogeneous transformation in the plane.


Constructor & Destructor Documentation

ipe::Matrix::Matrix ( )
inline

Create identity matrix.

ipe::Matrix::Matrix ( const Linear linear)
inline

Create linear matrix.

ipe::Matrix::Matrix ( const Linear linear,
const Vector t 
)
inlineexplicit
ipe::Matrix::Matrix ( double  m11,
double  m21,
double  m12,
double  m22,
double  t1,
double  t2 
)
inlineexplicit

Create matrix with given coefficients.

ipe::Matrix::Matrix ( const Vector v)
inlineexplicit

Create translation matrix.

Matrix::Matrix ( String  str)
explicit

Parse string.


Member Function Documentation

Matrix Matrix::inverse ( ) const

Return inverse.

Vector ipe::Matrix::operator* ( const Vector rhs) const
inline
Bezier ipe::Matrix::operator* ( const Bezier rhs) const
inline
Vector ipe::Matrix::translation ( ) const
inline

Return translation component.

Linear ipe::Matrix::linear ( ) const
inline

Return linear transformation component of this affine transformation.

bool ipe::Matrix::isIdentity ( ) const
inline

Is this the identity matrix?

bool ipe::Matrix::operator== ( const Matrix rhs) const
inline

Check for equality of two matrices.


Friends And Related Function Documentation

Stream & operator<< ( Stream stream,
const Matrix rhs 
)
related
Bezier operator* ( const Bezier rhs) const
related

Transform Bezier spline.

Vector operator* ( const Vector rhs) const
related

Matrix times vector.

Matrix operator* ( const Matrix lhs,
const Matrix rhs 
)
related

Matrix multiplication.

Arc operator* ( const Matrix lhs,
const Arc rhs 
)
related

Transform arc.


Member Data Documentation

double ipe::Matrix::a[6]

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