OpenGL-Template-Project/camera.cpp at master · KamilKrauze/OpenGL-Template-Project · GitHub

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#include "camera.h"

GLfloat Camera::getCameraFOV() const
{
	return this->properties.fov;
}

GLfloat Camera::getNearClippingPlane() const
{
	return this->properties.near_clip_plane;
}

GLfloat Camera::getFarClippingPlane() const
{
	return this->properties.far_clip_plane;
}

glm::vec3 Camera::getEye() const
{
	return this->eye;
}

void Camera::setEye(glm::vec3& eye)
{
	this->eye = eye;
	updateView();
}

glm::vec3 Camera::getCentre() const
{
	return this->centre;
}

void Camera::setCentre(glm::vec3& centre)
{
	this->centre = centre;
	updateView();
}

glm::vec3 Camera::getUpVector() const
{
	return this->up_vector;
}

void Camera::setUpVector(glm::vec3 up)
{
	this->up_vector = up;
}

void Camera::updateView()
{
	// lookAt function calculation - https://learnopengl.com/Getting-started/Camera - Date Accessed: 04/12/2023
	this->view = glm::lookAt(this->eye, this->eye + this->centre, this->up_vector);
}

void Camera::update_perspective(GLfloat aspect_ratio)
{
	this->projection = glm::perspective
	(
		this->properties.fov,
		aspect_ratio,
		this->properties.near_clip_plane,
		this->properties.far_clip_plane
	);
}