Drawable Class Reference

Base class for drawable objects with a position and a rectangle size. More...

#include <jngl/Drawable.hpp>

Public Member Functions
	Drawable (const Drawable &)=default
Drawable &	operator= (const Drawable &)=default
	Drawable (Drawable &&)=default
Drawable &	operator= (Drawable &&)=default
virtual void	step ()=0
	Advance object's state.
virtual void	draw () const =0
	Called when drawing a frame.
virtual void	setPos (double x, double y)
	Sets the position of the top-left of the Drawable.
template<class Vect >
void	setPos (Vect p)
	Sets the position of the top-left of the Drawable.
jngl::Vec2	getCenter () const
	Returns the position of the center of the Drawable.
virtual void	setCenter (double x, double y)
	Centers the Sprite at (x, y)
template<class Vect >
void	setCenter (Vect c)
	Centers the Sprite at c (e.g. jngl::Vec2)
double	getLeft () const
	Returns the distance from the left side of the screen.
void	setLeft (double x)
double	getTop () const
	Returns the distance from the top of the screen.
void	setTop (double y)
double	getRight () const
	Returns the distance from the right side of the screen.
void	setRight (double x)
double	getBottom () const
	Returns the distance from the bottom of the screen.
void	setBottom (double y)
double	getX () const
void	setX (double)
double	getY () const
void	setY (double)
Vec2	getSize () const
	Returns {width, height} in screen coordinates.
float	getWidth () const
	Returns the width in screen coordinates.
float	getHeight () const
	Returns the height in screen coordinates.
void	drawBoundingBox () const
	Draws a red box around the Drawable.
bool	contains (jngl::Vec2 point) const
	Returns whether point is inside the bounding box.

Protected Attributes
Vec2	position
float	width = 0
float	height = 0

Detailed Description

Base class for drawable objects with a position and a rectangle size.

Definition at line 12 of file Drawable.hpp.

Inheritance diagram for Drawable:

Collaboration diagram for Drawable:

Member Function Documentation

step()

virtual void step ( )

pure virtual

Advance object's state.

Implemented in Sprite, and Text.

draw()

virtual void draw ( ) const

pure virtual

Called when drawing a frame.

Implemented in Sprite, and Text.

setPos()

template<class Vect >

void setPos ( Vect p )

inline

Sets the position of the top-left of the Drawable.

Definition at line 31 of file Drawable.hpp.

setCenter()

template<class Vect >

void setCenter ( Vect c )

inline

Centers the Sprite at c (e.g. jngl::Vec2)

Definition at line 42 of file Drawable.hpp.

Member Data Documentation

position

Vec2 position

protected

Definition at line 84 of file Drawable.hpp.

width

float width = 0

protected

Definition at line 85 of file Drawable.hpp.

height

float height = 0

protected

Definition at line 86 of file Drawable.hpp.

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

• jngl/Drawable.hpp