Camera.cpp

#include "Camera.h"

#include "glm/gtc/matrix_transform.hpp"

Camera::Camera() {
	front = glm::vec3(0, 0, -1);
}
Camera::Camera(glm::vec3 position) {
	this->position = position;

	front = glm::vec3(0, 0, -1);
}
Camera::Camera(glm::vec3 position, glm::vec3 target) {
	this->position = position;

	front = target - position;
}
Camera::Camera(float x, float y, float z) {
	position = glm::vec3(x, y, z);

	front = glm::vec3(0, 0, -1);
}

void Camera::setPosition(glm::vec3 position) {
	this->position = position;
}
void Camera::setPosition(float x, float y, float z) {
	position = glm::vec3(x, y, z);
}

glm::mat4 Camera::getViewMatrix() {
	return glm::lookAt(position, position + front, up);
}

glm::vec3 Camera::getFrontVec() {
	return front;
}
glm::vec3 Camera::getUp() {
	return up;
}
glm::vec3& Camera::getPosition() {
	return position;
}