trase::TransformMatrix Struct Reference

a transform matrix in the form More...

#include <Backend.hpp>

Public Member Functions
bool	is_identity ()
void	clear ()
void	translate (const vfloat2_t &t)
void	rotate (float angle)
std::string	to_string ()

Public Attributes
float	a {1}
float	b {0}
float	c {0}
float	d {1}
float	e {0}
float	f {0}

Detailed Description

a transform matrix in the form

[a c e] [b d f] [0 0 1]

Member Function Documentation

rotate()

void trase::TransformMatrix::rotate ( float  angle )

inline

[a c e] [cost -sint 0] [a' c' e'] [b d f] * [sint cost 0] = [b' d' f'] [0 0 1] [0 0 1] [0 0 1]

translate()

void trase::TransformMatrix::translate ( const vfloat2_t &  t )

inline

[a c e] [1 0 tx] [a' c' e'] [b d f] * [0 1 ty] = [b' d' f'] [0 0 1] [0 0 1] [0 0 1]

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

• src/backend/Backend.hpp