#include <Graphics.hpp>

Inheritance diagram for Aspen::Graphics::Graphics:

Public Member Functions
	Graphics (Object *parent=nullptr, std::string name="Graphics")
	Constructor. More...

	Graphics (int w, int h, Object *parent=nullptr, std::string name="Graphics")
	Constructor Derived classes should call this in their constructors' initialization list. More...

	~Graphics ()
	Destructor.

void	operator() ()
	Updates this object and all of its children Derived classes should call or reimplement this at some point in their operator() This won't run if the Object isn't Active.

void	OnEarlyUpdate ()
	Starts the frame.

void	OnLateUpdate ()
	Ends the frame.

void	SetBGColor (int r, int g, int b)
	Sets the window's background color. More...

SDL_Surface *	GetSurface ()
	Gets the surface of window. More...

SDL_Window *	GetWindow ()
	Gets the window. More...

SDL_Renderer *	GetRenderer ()
	Gets the hardware accelerated renderer. More...

void	DrawRectangle (Rectangle *rect)
	Draws a given Rectangle. More...

void	DrawRectangle (SDL_Rect *rect, Color c, bool fill=true)
	Draws a given Rectangle. More...

void	DrawPoint (Point *point)
	Draws a given point. More...

void	DrawPoint (SDL_Point *point, Color c)
	Draws a given point. More...

void	DrawLine (Line *line)
	Draws a given line. More...

void	DrawLine (SDL_Point start, SDL_Point end, Color c)
	Draws a specified line. More...

void	DrawSprite (Sprite *sprite)
	Draws a given Sprite. More...

void	DrawSprite (Sprite *sprite, SDL_Rect clip)
	Draws a given Sprite. More...

void	DrawText (UI::Text *text)
	Draws text. More...

void	DrawText (UI::Text *text, SDL_Rect clip)
	Draws text. More...

void	SetCamera (Camera *camera)
	Sets the current camera. More...

Camera *	GetCamera ()
	Gets the current camera. More...

void	End ()
	Frees the Window and shuts down SDL if this is the last Graphics object.

void	PopulateDebugger ()
	Fills out the Debugger if it exists with this Object's information Derived classes should call their base class's version of this method.

Public Member Functions inherited from Aspen::Object::Object
	Object (Object *parent=nullptr, std::string name="Object")
	Constructor Derived classes should call this in their constructors' initialization list. More...

virtual	~Object ()
	Destructor This will End and then delete all child Objects.

const Object *	Parent () const
	Gets the parent of this Object. More...

Object *	Parent ()
	Gets the parent of this Object. More...

const Object *	Root () const
	Gets the root Object of the parent/child tree this Object is a part of. More...

Object *	Root ()
	Gets the root Object of the parent/child tree this Object is a part of. More...

Transform::Transform *	GetTransform ()
	Gets the first child Transform::Transform. More...

const Transform::Transform *	GetTransform () const
	Gets the first child Transform::Transform. More...

Physics::Collider *	GetCollider ()
	Gets the first child Physics::Collider. More...

const Physics::Collider *	GetCollider () const
	Gets the first child Physics::Collider. More...

Physics::Rigidbody *	GetRigidbody ()
	Gets the first child Physics::Rigidbody. More...

const Physics::Rigidbody *	GetRigidbody () const
	Gets the first child Physics::Rigidbody. More...

void	AddChild (Object *child)
	Adds child to this Object's list of children This will also set child's _parent to this This will do nothing if child is already in the list of children Useful for adding an already created Object as a child or passing in the return operator new with parameters. More...

template<typename T >
T *	CreateChild ()
	Creates a new child of type T Useful for creating an object with no constructor parameters and/or modifying it later. More...

template<typename T >
T *	CreateChild (std::string name)
	Creates a new child of type T Useful for creating an object with no constructor parameters and/or modifying it later. More...

void	RemoveChild (Object *child)
	Removes child from this Object's list of children This will also set child's _parent to nullptr This will do nothing if child is not in the Object's list of children. More...

void	RemoveChild (unsigned index)
	Removes the child at index from this Object's list of children This will also set the child's _parent to nullptr This will do nothing if index is out of range of the Object's list of children. More...

Object *	operator[] (unsigned index)
	Gets the child at index from this Object's list of children. More...

int	operator[] (Object *child)
	Gets the index of a given child in this Object's list of children. More...

Object *	GetLastChild ()
	Gets the youngest child from this Object's list of children. More...

int	ParentCount ()
	Determines the generation of this object in the parent/child tree. More...

template<typename T >
T *	FindAncestorOfType () const
	Finds the closest ancestor Object of a type applicable to that which was requested. More...

template<typename T >
const T *	FindChildOfType () const
	Finds the first child Object of a type applicable to that which was requested. More...

template<typename T >
T *	FindChildOfType ()
	Finds the first child Object of a type applicable to that which was requested. More...

template<typename T >
const std::vector< T * >	FindChildrenOfType () const
	Finds all children Objects of a type applicable to that which was requested. More...

template<typename T >
std::vector< T * >	FindChildrenOfType ()
	Finds all children Objects of a type applicable to that which was requested. More...

template<typename T >
const std::vector< T * >	FindDescendentsOfType () const
	Recursively finds all descendent Objects of a type applicable to that which was requested. More...

template<typename T >
std::vector< T * >	FindDescendentsOfType ()
	Recursively finds all descendent Objects of a type applicable to that which was requested. More...

const bool &	Valid () const
	Determines if the Object is valid. More...

bool	Active () const
	Determines if the Object is active. More...

void	SetActive (bool active)
	Sets active status of the object Triggers OnActivate or OnDeactivate appropriately. More...

void	Activate ()
	Activates the object Triggers OnActivate appropriately.

void	Deactivate ()
	Deactivates the object Triggers OnDeactivate appropriately.

	operator bool () const
	Converts Object to bool by calling Valid Example: ``` Object o; while (o) o(); ```.

void	PrintTree (Log::Log &log) const
	Uses Log::Log to print the parent/children tree of this Object. More...

void	PrintTree () const
	Uses Log::Log to print the parent/children tree of this Object Uses Log::Debug.

std::string	Name () const
	Gets the Object's name. More...

unsigned	ChildrenCount () const
	Determines the number of immediate children the Object has. More...

std::vector< Object * > &	Children ()
	Gets the list of Objects that are children of this Object. More...

bool	HasAncestor (const Object *other) const
	Determines if the provided Object is an ancestor of this Object. More...

virtual void	OnStart ()
	Run when the Object is created.

virtual void	OnActivate ()
	Run when the Object is activated Run after OnStart.

virtual void	OnUpdate ()
	Run every frame.

virtual void	OnDeactivate ()
	Run when the Object is deactivated Run before OnEnd.

virtual void	OnEnd ()
	Run when the Object is ended/destroyed.

virtual void	OnCollision (Physics::Collision c)
	Run when a collision occurs. More...

virtual void	OnMouseEnter ()
	Run when the mouse enters the Object.

virtual void	OnMouseOver ()
	Run while the mouse is over the Object.

virtual void	OnMouseExit ()
	Run when the mouse leaves the Object.

virtual void	OnMouseClick ()
	Run when the mouse is clicked while over the Object.

virtual void	OnMouseRelease ()
	Run when the mouse is released while over the Object.

Static Public Member Functions
static Graphics *	Get ()
	Gets the main graphics object. More...

Private Attributes
SDL_Window *	_window
	Window to be displayed.

SDL_Surface *	_surface
	Surface of _window.

SDL_Renderer *	_renderer
	Hardware accelerated renderer.

Color	_background
	Background color of the window.

Camera *	_camera
	Currently selected camera.

Static Private Attributes
static unsigned	_gcount
	Number of Graphics Objects created Used for determining if SDL should be initialized or closed.

static Graphics *	_main
	First created Graphics object.

Additional Inherited Members
Protected Member Functions inherited from Aspen::Object::Object
void	SetParent (Object *parent)
	Sets _parent to the given Object Used by AddChild, CreateChild, etc.

void	TriggerOnStart ()
	Runs OnStart if the object is currently active for the first time.

void	TriggerOnActivate ()
	Runs OnActivate if the object is currently active.

void	TriggerOnDeactivate ()
	Runs OnDeactivate if the object is currently active (being deactivated)

Protected Attributes inherited from Aspen::Object::Object
const std::string	_name
	Name of object.

Object *	_parent
	Parent/owner of this Object.

std::vector< Object * >	_children
	List of children Objects.

bool	_valid
	Determines if the Object is valid Derived classes can set this to false in their Constructors if they couldn't be created properly.

bool	_active
	Determines if the Object is currently updated.

bool	_started
	Determines if the Object has been started Set to true during the first update.

Transform::Transform *	_transform
	First child Transform::Transform.

Physics::Collider *	_collider
	First child Physics::Collider.

Physics::Rigidbody *	_rigidbody
	First child Physics::Rigidbody.

Static Protected Attributes inherited from Aspen::Object::Object
static int	_count
	Total number of Objects in existence.

Detailed Description

Graphics class.

Constructor & Destructor Documentation

◆ Graphics() [1/2]

Aspen::Graphics::Graphics::Graphics	(	Object *	parent = `nullptr`,
		std::string	name = `"Graphics"`
	)

Constructor.

Parameters

parent	Parent Object to be passed to Object constructor
name	Object name Set by derived classes to a string representation of their type

◆ Graphics() [2/2]

Aspen::Graphics::Graphics::Graphics	(	int	w,
		int	h,
		Object *	parent = `nullptr`,
		std::string	name = `"Graphics"`
	)

Constructor Derived classes should call this in their constructors' initialization list.

Parameters

w	Width of window
h	Height of window
parent	Parent Object to be passed to Object constructor
name	Object name Set by derived classes to a string representation of their type

Member Function Documentation

◆ DrawLine() [1/2]

void Aspen::Graphics::Graphics::DrawLine ( Line * line )

Draws a given line.

Parameters

line	Line to draw

◆ DrawLine() [2/2]

void Aspen::Graphics::Graphics::DrawLine	(	SDL_Point *	start,
		SDL_Point *	end,
		Color	c
	)

Draws a specified line.

Parameters

start	Starting point
end	Ending point
c	Color to draw in

◆ DrawPoint() [1/2]

void Aspen::Graphics::Graphics::DrawPoint ( Point * point )

Draws a given point.

Parameters

point Point to draw

◆ DrawPoint() [2/2]

void Aspen::Graphics::Graphics::DrawPoint	(	SDL_Point *	point,
		Color	c
	)

Draws a given point.

Parameters

point	Point to draw
c	Color to draw in

◆ DrawRectangle() [1/2]

void Aspen::Graphics::Graphics::DrawRectangle ( Rectangle * rect )

Draws a given Rectangle.

Parameters

rect	Rectangle to draw

◆ DrawRectangle() [2/2]

void Aspen::Graphics::Graphics::DrawRectangle	(	SDL_Rect *	rect,
		Color	c,
		bool	fill = `true`
	)

Draws a given Rectangle.

Parameters

rect	Rectangle to draw
c	Color to draw in
fill	Determines if the rectangle is filled or outlined

◆ DrawSprite() [1/2]

void Aspen::Graphics::Graphics::DrawSprite ( Sprite * sprite )

Draws a given Sprite.

Parameters

sprite Sprite to draw

◆ DrawSprite() [2/2]

void Aspen::Graphics::Graphics::DrawSprite	(	Sprite *	sprite,
		SDL_Rect	clip
	)

Draws a given Sprite.

Parameters

sprite	Sprite to draw
clip	Clipping rectangle to apply as a mask

◆ DrawText() [1/2]

void Aspen::Graphics::Graphics::DrawText ( UI::Text * text )

Draws text.

Parameters

text	Text to draw

◆ DrawText() [2/2]

void Aspen::Graphics::Graphics::DrawText	(	UI::Text *	text,
		SDL_Rect	clip
	)

Draws text.

Parameters

text	Text to draw
clip	Clipping rectangle to apply as a mask

◆ Get()

static Graphics* Aspen::Graphics::Graphics::Get ( )

static

Gets the main graphics object.

Returns: _main

◆ GetCamera()

Camera* Aspen::Graphics::Graphics::GetCamera ( )

Gets the current camera.

Returns: Current camera

◆ GetRenderer()

SDL_Renderer* Aspen::Graphics::Graphics::GetRenderer ( )

Gets the hardware accelerated renderer.

Returns: _renderer

◆ GetSurface()

SDL_Surface* Aspen::Graphics::Graphics::GetSurface ( )

Gets the surface of window.

Returns: _surface

◆ GetWindow()

SDL_Window* Aspen::Graphics::Graphics::GetWindow ( )

Gets the window.

Returns: _window

◆ SetBGColor()

void Aspen::Graphics::Graphics::SetBGColor	(	int	r,
		int	g,
		int	b
	)

Sets the window's background color.

Parameters

r	Red value from 0x00 to 0xFF
g	Green value from 0x00 to 0xFF
b	Blue value from 0x00 to 0xFF

◆ SetCamera()

void Aspen::Graphics::Graphics::SetCamera ( Camera * camera )

Sets the current camera.

Parameters

camera Camera to use

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

inc/Graphics.hpp

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Graphics() [1/2]

◆ Graphics() [2/2]

Member Function Documentation

◆ DrawLine() [1/2]

◆ DrawLine() [2/2]

◆ DrawPoint() [1/2]

◆ DrawPoint() [2/2]

◆ DrawRectangle() [1/2]

◆ DrawRectangle() [2/2]

◆ DrawSprite() [1/2]

◆ DrawSprite() [2/2]

◆ DrawText() [1/2]

◆ DrawText() [2/2]

◆ Get()

◆ GetCamera()

◆ GetRenderer()

◆ GetSurface()

◆ GetWindow()

◆ SetBGColor()

◆ SetCamera()