Camera.h

#ifndef CAMERA_H
#define CAMERA_H

#include<vector>
#include<GL/glew.h>
#include<glm\glm.hpp>
#include<glm\gtc\matrix_transform.hpp>

enum Camera_movement{
	FORWARD,
	BACKWARD,
	LEFT,
	RIGHT,
	UP,
	DOWN
};

const GLfloat YAW = -90.0f;
const GLfloat PITCH = 0.0f;
const GLfloat MOUSESPEED = 3.0f;
const GLfloat SENSITIVTY = 0.25f;
const GLfloat ZOOM = 45.0f;

class Camera
{
public:
	glm::vec3 Position;
	glm::vec3 Front;
	glm::vec3 Up;
	glm::vec3 Right;
	glm::vec3 WorldUp;

	GLfloat Yaw;
	GLfloat Pitch;

	GLfloat MovementSpeed;
	GLfloat MouseSensitivity;
	GLfloat Zoom;

	Camera(glm::vec3 position = glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3 up = glm::vec3(0.0f, 1.0f, 0.0f), GLfloat yaw = YAW, GLfloat pitch = PITCH);

	Camera(GLfloat posX, GLfloat posY, GLfloat posZ, GLfloat upX, GLfloat upY, GLfloat upZ, GLfloat yaw, GLfloat pitch) ;
	glm::mat4 GetViewMatrix();
	void ProcessKeyboard(Camera_movement direction, GLfloat deltaTime);

	void ProcessMouseMovement(GLfloat xoffset, GLfloat yoffset, GLboolean constrainPitch = true);


	void ProcessMouseScroll(GLfloat yoffset);
private:

	void updateCameraVectors();

};


#endif