IncrementalEngine::Actor Class Reference

#include <Actor.h>

Inheritance diagram for IncrementalEngine::Actor:

Public Member Functions
virtual	~Actor ()
virtual void	Init ()
virtual void	Update (float dt)
virtual HRESULT	Draw (ID3D11DeviceContext *deviceContext) override
void	UpdateRecursive (float dt)
HRESULT	DrawRecursive (ID3D11DeviceContext *deviceContext)
virtual FloatRect	GetLocalBounds ()
FloatRect	GetGlobalBounds ()
void	Center ()
const Transform	GetWorldTransform ()
const D3DXVECTOR2	GetWorldPosition ()
const D3DXVECTOR2	GetWorldScale ()
const float	GetWorldRotation ()
void	SetWorldPosition (D3DXVECTOR2 value)
virtual void	SetPosition (float x, float y) override
virtual void	SetPosition (const D3DXVECTOR2 &position) override
virtual const D3DXVECTOR2 &	GetPosition () const override
Actor *	GetParent () const
virtual void	SetParent (Actor *value, const bool fixWorldPosition=true)
void	SetActive (bool active)
bool	IsActive ()
Public Member Functions inherited from IncrementalEngine::Transformable
	Transformable ()
virtual void	SetScale (float factorX, float factorY)
virtual void	SetScale (const D3DXVECTOR2 &factors)
virtual void	SetOrigin (float x, float y)
virtual void	SetOrigin (const D3DXVECTOR2 &origin)
virtual void	SetRotation (float angle)
virtual float	GetRotation () const
virtual const D3DXVECTOR2 &	GetScale () const
virtual const D3DXVECTOR2 &	GetOrigin () const
void	Move (float offsetX, float offsetY)
void	Move (const D3DXVECTOR2 &offset)
void	Rotate (float angle)
void	Scale (float factorX, float factorY)
void	Scale (const D3DXVECTOR2 &factor)
const Transform &	GetTransform () const
const Transform &	GetInverseTransform () const

Private Attributes
Actor *	_parent
vector< Actor * >	_children
bool	_active

Additional Inherited Members
Protected Member Functions inherited from IncrementalEngine::Drawable
void	CopyParameters (Drawable *drawable)
Protected Attributes inherited from IncrementalEngine::Transformable
bool	_transformNeedUpdate
Protected Attributes inherited from IncrementalEngine::Drawable
RenderWindow *	_renderWindow
ShaderManager *	_shaderManager
ID3D11Device *	_device

Detailed Description

Definition at line 12 of file Actor.h.

Constructor & Destructor Documentation

~Actor()

IncrementalEngine::Actor::~Actor ( )

virtual

Definition at line 6 of file Actor.cpp.

    {
        vector<Actor*> children = _children;
        for (int i = 0; i < children.size(); i++)
        {
            children[i]->SetParent(nullptr);
        }
        _children.clear();
    }

Member Function Documentation

Center()

void IncrementalEngine::Actor::Center

(

)

Definition at line 77 of file Actor.cpp.

    {
        auto origin = D3DXVECTOR2(GetLocalBounds().width() * .5f, GetLocalBounds().height() * .5f);
        SetOrigin(origin);
    }

Draw()

HRESULT IncrementalEngine::Actor::Draw ( ID3D11DeviceContext *  deviceContext )

overridevirtual

Implements IncrementalEngine::Drawable.

Reimplemented in IncrementalEngine::Text, and IncrementalEngine::Sprite.

Definition at line 72 of file Actor.cpp.

    {
        return S_OK;
    }

DrawRecursive()

HRESULT IncrementalEngine::Actor::DrawRecursive

(

ID3D11DeviceContext *

deviceContext

)

Definition at line 46 of file Actor.cpp.

    {
        HRESULT result;
 
        if (!_active) return S_OK;
 
        result = Draw(deviceContext);
 
        if (FAILED(result))
        {
            return CO_E_ERRORINAPP;
        }
 
        for (int i = 0; i < _children.size(); i++)
        {
            result = _children[i]->DrawRecursive(deviceContext);
            
            if (FAILED(result))
            {
                return CO_E_ERRORINAPP;
            }
        }
 
        return S_OK;
    }

GetGlobalBounds()

FloatRect IncrementalEngine::Actor::GetGlobalBounds

(

)

Definition at line 88 of file Actor.cpp.

    {
        return GetWorldTransform().TransformRect(GetLocalBounds());
    }

GetLocalBounds()

FloatRect IncrementalEngine::Actor::GetLocalBounds ( )

virtual

Reimplemented in IncrementalEngine::Text, and IncrementalEngine::Sprite.

Definition at line 83 of file Actor.cpp.

    {
        return FloatRect();
    }

GetParent()

Actor * IncrementalEngine::Actor::GetParent

(

)

const

Definition at line 196 of file Actor.cpp.

    {
        return _parent;
    }

GetPosition()

const D3DXVECTOR2 & IncrementalEngine::Actor::GetPosition ( ) const

overridevirtual

Reimplemented from IncrementalEngine::Transformable.

Definition at line 182 of file Actor.cpp.

    {
        D3DXVECTOR2 position = Transformable::GetPosition();
 
        if (_parent != nullptr)
        {
            D3DXVECTOR2 origin = _parent->GetOrigin();
            position.x -= origin.x;
            position.y -= origin.y;
        }
 
        return position;
    }

GetWorldPosition()

const D3DXVECTOR2 IncrementalEngine::Actor::GetWorldPosition

(

)

Definition at line 103 of file Actor.cpp.

    {
        if (_parent != nullptr)
        {
            auto position = GetPosition();
            return _parent->GetWorldPosition() + position;
        }
 
        return GetPosition();
    }

GetWorldRotation()

const float IncrementalEngine::Actor::GetWorldRotation

(

)

Definition at line 131 of file Actor.cpp.

    {
        if (_parent != nullptr)
        {
            float worldRotation = _parent->GetWorldRotation() + GetRotation();
            worldRotation = static_cast<float>(fmod(worldRotation, 360));
 
            if (worldRotation < 0)
            {
                worldRotation += 360.f;
            }
 
            return worldRotation;
        }
 
        return GetRotation();
    }

GetWorldScale()

const D3DXVECTOR2 IncrementalEngine::Actor::GetWorldScale

(

)

Definition at line 114 of file Actor.cpp.

    {
        if (_parent != nullptr)
        {
            D3DXVECTOR2 scale = GetScale();
            D3DXVECTOR2 parentWorldScale = _parent->GetWorldScale();
            D3DXVECTOR2 worldScale = {
                parentWorldScale.x * scale.x,
                parentWorldScale.y * scale.y
            };
 
            return worldScale;
        }
 
        return GetScale();
    }

GetWorldTransform()

const Transform IncrementalEngine::Actor::GetWorldTransform

(

)

Definition at line 93 of file Actor.cpp.

    {
        if (_parent != nullptr)
        {
            return _parent->GetWorldTransform() * GetTransform();
        }
        
        return GetTransform();
    }

Init()

void IncrementalEngine::Actor::Init ( )

virtual

Reimplemented in IncrementalEngine::Text.

Definition at line 16 of file Actor.cpp.

    {
    }

IsActive()

bool IncrementalEngine::Actor::IsActive

(

)

Definition at line 29 of file Actor.cpp.

    {
        return _active;
    }

SetActive()

void IncrementalEngine::Actor::SetActive

(

bool

active

)

Definition at line 24 of file Actor.cpp.

    {
        _active = active;
    }

SetParent()

void IncrementalEngine::Actor::SetParent ( Actor *  value, const bool  fixWorldPosition = true  )

virtual

Definition at line 201 of file Actor.cpp.

    {
        if (value != _parent)
        {
            auto prevWorldPosition = GetWorldTransform() * GetOrigin();
 
            if (_parent != nullptr)
            {
                (*_parent)._children.erase(
                    remove(
                        (*_parent)._children.begin(), 
                        (*_parent)._children.end(),
                        value
                    ), 
                    (*_parent)._children.end() 
                );
            }
 
            if (value != nullptr)
            {
                (*value)._children.push_back(this);
            }
 
            _parent = value;
 
            if (fixWorldPosition) 
            {
                SetWorldPosition(prevWorldPosition);
            }
        }
    }

SetPosition() [1/2]

void IncrementalEngine::Actor::SetPosition ( const D3DXVECTOR2 &  position )

overridevirtual

Reimplemented from IncrementalEngine::Transformable.

Definition at line 177 of file Actor.cpp.

    {
        Transformable::SetPosition(position);
    }

SetPosition() [2/2]

void IncrementalEngine::Actor::SetPosition ( float  x, float  y  )

overridevirtual

Reimplemented from IncrementalEngine::Transformable.

Definition at line 165 of file Actor.cpp.

    {
        if (_parent != nullptr)
        {
            D3DXVECTOR2 origin = _parent->GetOrigin();
            x += origin.x;
            y += origin.y;
        }
 
        Transformable::SetPosition(x, y);
    }

SetWorldPosition()

void IncrementalEngine::Actor::SetWorldPosition

(

D3DXVECTOR2

value

)

Definition at line 149 of file Actor.cpp.

    {
        D3DXVECTOR2 newPosition;
 
        if (_parent != nullptr)
        {
            newPosition = _parent->GetWorldTransform().GetInverse().TransformPoint(value);
        }
        else
        {
            newPosition = value;
        }
 
        Transformable::SetPosition(newPosition);
    }

Update()

void IncrementalEngine::Actor::Update ( float  dt )

virtual

Reimplemented in IncrementalEngine::Text, IncrementalEngine::Sprite, IncrementalEngine::MultiPanel, IncrementalEngine::Panel, and IncrementalEngine::Button.

Definition at line 20 of file Actor.cpp.

    {
    }

UpdateRecursive()

void IncrementalEngine::Actor::UpdateRecursive

(

float

dt

)

Definition at line 34 of file Actor.cpp.

    {
        if (!_active) return;
 
        Update(dt);
 
        for (int i = 0; i < _children.size(); i++)
        {
            _children[i]->UpdateRecursive(dt);
        }
    }

Member Data Documentation

_active

bool IncrementalEngine::Actor::_active

private

Definition at line 49 of file Actor.h.

_children

vector<Actor*> IncrementalEngine::Actor::_children

private

Definition at line 48 of file Actor.h.

_parent

Actor* IncrementalEngine::Actor::_parent

private

Definition at line 47 of file Actor.h.