class Transform

Public Methods

void clear()

float det()

int identity()

void imap(float tx, float ty, float& x, float& y)

void imap(float& tx, float& ty)

void invert()

int invertible()

void map(float x, float y, float& tx, float& ty)

inline void map(float x, float y, int& tx, int& ty)

void map(float& x, float& y)

int operator !=(const Transform&)

Transform& operator =(const Transform&)

int operator ==(const Transform&)

void postmultiply(const Transform&)

void premultiply(const Transform&)

void rotate(float angle)

void scale(float sx, float sy)

void skew(float sx, float sy)

Transform(const Transform*)

Transform()

identity

Transform(const Transform&)

Transform(float a00, float a01, float a10, float a11, float a20, float a21)

void translate(float dx, float dy)

Private Fields

int identity_

float mat00

Private Methods

void update()

Transform()

identity

Transform(const Transform&)

Transform(const Transform*)

Transform(float a00, float a01, float a10, float a11, float a20, float a21)

void clear()

int identity()

int invertible()

int operator ==(const Transform&)

int operator !=(const Transform&)

Transform& operator =(const Transform&)

void premultiply(const Transform&)

void postmultiply(const Transform&)

void invert()

void translate(float dx, float dy)

void scale(float sx, float sy)

void rotate(float angle)

void skew(float sx, float sy)

void map(float& x, float& y)

void map(float x, float y, float& tx, float& ty)

inline void map(float x, float y, int& tx, int& ty)

void imap(float& tx, float& ty)

void imap(float tx, float ty, float& x, float& y)

float det()

int identity_

float mat00

void update()

This class has no child classes.

alphabetic index hierarchy of classes

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