Elevate::Camera Class Reference

#include <Camera.h>

Inheritance diagram for Elevate::Camera:

Public Member Functions
	BEGIN_COMPONENT (Camera, EditorIcon(std::string(Editor::Icons::COMPONENT_ICON_CAMERA))) Camera(float fov
	Camera (float fov, float aspectRatio, bool overrideCurrent=true)
const void	UpdateAspectRatio (float aspectRatio)
const glm::mat4 &	GetProjectionMatrix () const
glm::mat4	GenViewMatrix () const
const glm::vec3 &	GetFrontVec () const
const glm::vec3 &	GetRightVec () const
const glm::vec3 &	GetUpVec () const
const float	GetFOV () const
void	SetFOV (float fov)
const float	GetNear () const
void	SetNear (float nearPlane)
const float	GetFar () const
void	SetFar (float farPlane)
const float	GetAspectRatio () const
void	UpdateCameraVectors ()
glm::mat4	GenViewProjectionMatrix () const
void	Init () override
void	Destroy () override
void	OnSetRotation () override
void	RenderWhenSelected () override
Public Member Functions inherited from Elevate::Component
	Component ()=default
virtual	~Component ()=default
virtual Component *	Clone ()=0
virtual void	CopyFrom (Component *other)=0
virtual GameObjectComponentFactory	GetFactory () const =0
virtual GameObjectComponentDestructor	GetDestructor () const =0
virtual const void *	GetEditorIconHandle () const
virtual std::type_index	GetTypeIndex () const =0
void	SetActive (bool newState)
bool	IsActive ()
virtual ComponentLayout	GetLayout () const
virtual bool	RemoveFromGameObject ()
virtual std::string	GetName () const
Public Member Functions inherited from EEObject
virtual EECategory	GetCategory () const

Public Attributes
bool	overrideCurrent = true)
Public Attributes inherited from Elevate::Component
std::function< bool()>	RemoveFromGOFunc
GameObject *	gameObject = nullptr

Additional Inherited Members
Protected Member Functions inherited from Elevate::Component
virtual void	Update ()
virtual void	Render ()
virtual void	RenderInEditor ()
virtual void	OnSetPosition ()
virtual void	OnSetScale ()
virtual void	OnNotify (Event &event)
Protected Attributes inherited from Elevate::Component
bool	m_IsActive = true
Protected Attributes inherited from EEObject
EECategory	m_category

Detailed Description

Definition at line 13 of file Camera.h.

Constructor & Destructor Documentation

Camera()

Elevate::Camera::Camera	(	float	fov,
		float	aspectRatio,
		bool	overrideCurrent = true
	)

Definition at line 13 of file Camera.cpp.

{
    m_FOV = fov;
    Window& window = Application::Get().GetWindow();
    m_aspectRatio = (float)window.GetWidth() / (float)window.GetHeight();
 
    m_canBeMainCamera = overrideCurrent;
}

Member Function Documentation

BEGIN_COMPONENT()

Elevate::Camera::BEGIN_COMPONENT	(	Camera	,
		EditorIcon(std::string(Editor::Icons::COMPONENT_ICON_CAMERA))
	)

Destroy()

void Elevate::Camera::Destroy ( )

overridevirtual

Reimplemented from Elevate::Component.

Definition at line 45 of file Camera.cpp.

{
    CameraManager::NotifyDestruction(this);
}

GenViewMatrix()

glm::mat4 Elevate::Camera::GenViewMatrix

(

)

const

Definition at line 69 of file Camera.cpp.

{
    return glm::lookAt(gameObject->GetPosition(), gameObject->GetPosition() + m_front, m_up);
}

GenViewProjectionMatrix()

glm::mat4 Elevate::Camera::GenViewProjectionMatrix

(

)

const

Definition at line 64 of file Camera.cpp.

{
    return m_projectionMatrix * GenViewMatrix();
}

GetAspectRatio()

const float Elevate::Camera::GetAspectRatio ( ) const

inline

Definition at line 42 of file Camera.h.

{ return m_aspectRatio; }

GetFar()

const float Elevate::Camera::GetFar ( ) const

inline

Definition at line 39 of file Camera.h.

{ return m_far; }

GetFOV()

const float Elevate::Camera::GetFOV ( ) const

inline

Definition at line 32 of file Camera.h.

{ return m_FOV; }

GetFrontVec()

const glm::vec3 & Elevate::Camera::GetFrontVec ( ) const

inline

Definition at line 28 of file Camera.h.

{ return m_front; }

GetNear()

const float Elevate::Camera::GetNear ( ) const

inline

Definition at line 36 of file Camera.h.

{ return m_near; }

GetProjectionMatrix()

const glm::mat4 & Elevate::Camera::GetProjectionMatrix ( ) const

inline

Definition at line 25 of file Camera.h.

{ return m_projectionMatrix;  }

GetRightVec()

const glm::vec3 & Elevate::Camera::GetRightVec ( ) const

inline

Definition at line 29 of file Camera.h.

{ return m_right; }

GetUpVec()

const glm::vec3 & Elevate::Camera::GetUpVec ( ) const

inline

Definition at line 30 of file Camera.h.

{ return m_up; }

Init()

void Elevate::Camera::Init ( )

overridevirtual

Reimplemented from Elevate::Component.

Reimplemented in Elevate::EditorCamera.

Definition at line 31 of file Camera.cpp.

{
    UpdateProjectionMatrix();
    UpdateCameraVectors();
 
    if (m_canBeMainCamera)
    {
        CameraManager::SetCurrent(this);
    }
 
    // todo : change this bit of code to be in the camera manager
    SoundEngine::SetDefaultListener(gameObject);
}

OnSetRotation()

void Elevate::Camera::OnSetRotation ( )

overridevirtual

Reimplemented from Elevate::Component.

Definition at line 50 of file Camera.cpp.

{
    UpdateCameraVectors();
}

RenderWhenSelected()

void Elevate::Camera::RenderWhenSelected ( )

inlineoverridevirtual

Reimplemented from Elevate::Component.

Definition at line 58 of file Camera.h.

{}

SetFar()

void Elevate::Camera::SetFar ( float  farPlane )

inline

Definition at line 92 of file Camera.cpp.

{
    if (m_far != farPlane)
    {
        m_far = farPlane;
        UpdateProjectionMatrix();
    }
}

SetFOV()

void Elevate::Camera::SetFOV ( float  fov )

inline

Definition at line 74 of file Camera.cpp.

{
    if (m_FOV != fov)
    {
        m_FOV = fov;
        UpdateProjectionMatrix();
    }
}

SetNear()

void Elevate::Camera::SetNear ( float  nearPlane )

inline

Definition at line 83 of file Camera.cpp.

{
    if (m_near != nearPlane)
    {
        m_near = nearPlane;
        UpdateProjectionMatrix();
    }
}

UpdateAspectRatio()

const void Elevate::Camera::UpdateAspectRatio

(

float

aspectRatio

)

Definition at line 55 of file Camera.cpp.

{
    if (m_aspectRatio != aspectRatio)
    {
        m_aspectRatio = aspectRatio;
        UpdateProjectionMatrix();
    }
}

UpdateCameraVectors()

void Elevate::Camera::UpdateCameraVectors

(

)

Definition at line 111 of file Camera.cpp.

{
    float pitch = glm::radians(gameObject->GetRotation().x);
    float yaw = glm::radians(gameObject->GetRotation().y);
 
    glm::vec3 front;
    front.x = cos(yaw) * cos(pitch);
    front.y = sin(pitch);
    front.z = sin(yaw) * cos(pitch);
    m_front = glm::normalize(front);
 
    m_right = glm::normalize(glm::cross(glm::vec3(0.0f, 1.0f, 0.0f), m_front));
 
    m_up = glm::normalize(glm::cross(m_front, m_right));
}

Member Data Documentation

overrideCurrent

bool Elevate::Camera::overrideCurrent = true)

Definition at line 20 of file Camera.h.

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

• ElevateEngine/src/ElevateEngine/Renderer/Camera.h
• ElevateEngine/src/ElevateEngine/Renderer/Camera.cpp