Vesper::OrthographicCamera Class Reference

#include <OrthographicCamera.h>

Public Member Functions
	OrthographicCamera (float left, float right, float bottom, float top)
void	SetProjection (float left, float right, float bottom, float top)
void	SetPosition (const glm::vec3 &position)
const glm::vec3 &	GetPosition () const
void	SetRotation (float rotation)
const float	GetRotation () const
const glm::mat4 &	GetProjectionMatrix () const
const glm::mat4 &	GetViewMatrix () const
const glm::mat4 &	GetViewProjectionMatrix () const

Private Member Functions
void	RecalculateViewMatrix ()

Private Attributes
glm::mat4	m_ProjectionMatrix
glm::mat4	m_ViewMatrix
glm::mat4	m_ViewProjectionMatrix
glm::vec3	m_Position = { 0.0f, 0.0f, 0.0f }
float	m_Rotation = 0.0f

Constructor & Destructor Documentation

OrthographicCamera()

Vesper::OrthographicCamera::OrthographicCamera	(	float	left,
		float	right,
		float	bottom,
		float	top )

        : m_ProjectionMatrix(glm::ortho(left, right, bottom, top, -1.0f, 1.0f)), m_ViewMatrix(1.0f)
    {
        VZ_PROFILE_FUNCTION();
        m_ViewProjectionMatrix = m_ProjectionMatrix * m_ViewMatrix;
    }

References OrthographicCamera().

Referenced by OrthographicCamera().

Member Function Documentation

GetPosition()

const glm::vec3 & Vesper::OrthographicCamera::GetPosition ( ) const

inline

{ return m_Position; }

GetProjectionMatrix()

const glm::mat4 & Vesper::OrthographicCamera::GetProjectionMatrix ( ) const

inline

{ return m_ProjectionMatrix; }

GetRotation()

const float Vesper::OrthographicCamera::GetRotation ( ) const

inline

{ return m_Rotation; }

References m_Rotation.

GetViewMatrix()

const glm::mat4 & Vesper::OrthographicCamera::GetViewMatrix ( ) const

inline

{ return m_ViewMatrix; }

GetViewProjectionMatrix()

const glm::mat4 & Vesper::OrthographicCamera::GetViewProjectionMatrix ( ) const

inline

{ return m_ViewProjectionMatrix; }

RecalculateViewMatrix()

void Vesper::OrthographicCamera::RecalculateViewMatrix ( )

private

    {
        VZ_PROFILE_FUNCTION();
        glm::mat4 transform = glm::translate(glm::mat4(1.0f), m_Position) *
            glm::rotate(glm::mat4(1.0f), glm::radians(m_Rotation), glm::vec3(0, 0, 1));
        m_ViewMatrix = glm::inverse(transform);
        m_ViewProjectionMatrix = m_ProjectionMatrix * m_ViewMatrix;
    }

Referenced by SetPosition(), and SetRotation().

SetPosition()

void Vesper::OrthographicCamera::SetPosition ( const glm::vec3 & position )

inline

{ m_Position = position; RecalculateViewMatrix(); }

References RecalculateViewMatrix().

SetProjection()

void Vesper::OrthographicCamera::SetProjection	(	float	left,
		float	right,
		float	bottom,
		float	top )

    {
        VZ_PROFILE_FUNCTION();
        m_ProjectionMatrix = glm::ortho(left, right, bottom, top, -1.0f, 1.0f);
        m_ViewProjectionMatrix = m_ProjectionMatrix * m_ViewMatrix;
    }

SetRotation()

void Vesper::OrthographicCamera::SetRotation ( float rotation )

inline

{ m_Rotation = rotation; RecalculateViewMatrix(); }

References m_Rotation, and RecalculateViewMatrix().

Member Data Documentation

m_Position

glm::vec3 Vesper::OrthographicCamera::m_Position = { 0.0f, 0.0f, 0.0f }

private

{ 0.0f, 0.0f, 0.0f };

m_ProjectionMatrix

glm::mat4 Vesper::OrthographicCamera::m_ProjectionMatrix

private

m_Rotation

float Vesper::OrthographicCamera::m_Rotation = 0.0f

private

Referenced by GetRotation(), and SetRotation().

m_ViewMatrix

glm::mat4 Vesper::OrthographicCamera::m_ViewMatrix

private

m_ViewProjectionMatrix

glm::mat4 Vesper::OrthographicCamera::m_ViewProjectionMatrix

private

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

• Vesper/src/Vesper/Renderer/OrthographicCamera.h
• Vesper/src/Vesper/Renderer/OrthographicCamera.cpp