turbo::Transform Class Reference

#include <Transform.hpp>

Inheritance diagram for turbo::Transform:

Collaboration diagram for turbo::Transform:

Public Member Functions
	Transform (const Vector2< float > &position, float angle=0, const Vector2< float > &scale=Vector2< float >(1, 1), const Vector2< int > &center=Vector2< int >())
	Transform (float x, float y=0, int scaleX=1, int scaleY=1, float angle=0, int centerX=0, int centerY=0)
void	translate (float x, float y)
	Translate the object in 2D. More...
void	translate (const Vector2< float > &offset)
	Translate the object in 22. More...
void	set_position (float x, float y)
	Set the position of the object. More...
void	set_position (const Vector2< float > &pos)
	Set the position of the object. More...
void	rotate (float deg)
	Rotate the current object by deg degrees. More...
void	set_rotation (float deg)
	Set the rotation of the object. More...
void	set_center (int x, int y)
	Set the center of rotation of the object (Start in 0,0 , position in pixel) More...
void	set_center (const Vector2< int > &center)
	Set the center of rotation of the object (Start in 0,0 , position in pixel) More...
void	set_scale (const Vector2< float > &scale)
	Set the scale of the object (base scale == 1.0) More...
void	set_scale (float scale_x, float scale_y)
	Set the scale of the object (base scale == 1.0) More...
const Vector2< float > &	get_position () const
const Vector2< float > &	get_scale () const
const Vector2< int > &	get_center () const
float	get_angle () const

Protected Member Functions
ALLEGRO_TRANSFORM *	get_transformer ()

Protected Attributes
float	angle = 0
	angle of the object More...
Vector2< float >	position = Vector2<float>()
Vector2< float >	scale = Vector2<float>(1, 1)
Vector2< int >	center = Vector2<int>()
ALLEGRO_TRANSFORM *	transform = new ALLEGRO_TRANSFORM()
bool	property_has_changed = true

Static Protected Attributes
static ALLEGRO_TRANSFORM	default_transform = ALLEGRO_TRANSFORM()

Detailed Description

Transform is a parent class used to make an object "movable"

The objective is to create a 4x4 transformation matrix used to calculate the rendering

Member Function Documentation

get_angle()

float turbo::Transform::get_angle

(

)

const

Retrieves the rotation of the object

Returns

angle in degrees

get_center()

const Vector2< int > & turbo::Transform::get_center

(

)

const

Retrieves the rotation center of the object

Returns

position

get_position()

const Vector2< float > & turbo::Transform::get_position

(

)

const

Retrieves the position of the object

Returns

position

get_scale()

const Vector2< float > & turbo::Transform::get_scale

(

)

const

Retrieves the scale of the object

Returns

scale

rotate()

void turbo::Transform::rotate

(

float

deg

)

Rotate the current object by deg degrees.

Warning

The rotation is added in this function. If you want to set the rotation check set_rotation

Parameters

deg	Rotation in degrees

set_center() [1/2]

void turbo::Transform::set_center

(

const Vector2< int > &

center

)

Set the center of rotation of the object (Start in 0,0 , position in pixel)

Parameters

center

2D vector

set_center() [2/2]

void turbo::Transform::set_center	(	int	x,
		int	y
	)

Set the center of rotation of the object (Start in 0,0 , position in pixel)

Parameters

x	X axis (pixels)
y	Y axis (pixels)

set_position() [1/2]

void turbo::Transform::set_position

(

const Vector2< float > &

pos

)

Set the position of the object.

Parameters

pos

2D vector

set_position() [2/2]

void turbo::Transform::set_position	(	float	x,
		float	y
	)

Set the position of the object.

Parameters

x	X axis
y	Y axis

set_rotation()

void turbo::Transform::set_rotation

(

float

deg

)

Set the rotation of the object.

Parameters

deg	Rotation in degrees [0 - 360]

set_scale() [1/2]

void turbo::Transform::set_scale

(

const Vector2< float > &

scale

)

Set the scale of the object (base scale == 1.0)

Parameters

scale

2D scale

set_scale() [2/2]

void turbo::Transform::set_scale	(	float	scale_x,
		float	scale_y
	)

Set the scale of the object (base scale == 1.0)

Parameters

scale_x	Scale on x axis
scale_y	Scale on Y axis

translate() [1/2]

void turbo::Transform::translate

(

const Vector2< float > &

offset

)

Translate the object in 22.

Parameters

offset

2D vector

translate() [2/2]

void turbo::Transform::translate	(	float	x,
		float	y
	)

Translate the object in 2D.

Parameters

x	X Axis
y	Y Axis

Member Data Documentation

angle

float turbo::Transform::angle = 0

protected

angle of the object

Warning

The angle should always be in [0 - 360]

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

• include/turbo/Transform.hpp
• src/Transform.cpp