#ifndef CAMERA_H

#include "point.h"
#include "util.h"
#include <cmath>


// STRUCTURE
struct Camera
{
    inline Camera(void)
    {
        position.x = 0.0f;
        position.y = 0.0f;
        position.z = 0.0f;

        rotation[0] = 0.0f;
        rotation[1] = 0.0f;
        rotation[2] = 0.0f;

        nearClip = 1.0f;
        farClip = 1000.0f;
    }

    inline void SetFOV(float fov, int winWidth, int winHeight)
    {
        xZoom = 1.0f / tanf(DEG_TO_RAD(fov/2.0f));
        yZoom = (xZoom * winWidth) / winHeight;

        xScale = (0.5f * winWidth) - 0.5f;
        yScale = (0.5f * winHeight) - 0.5f;
    }


    Point position;
    float rotation[3];
    float nearClip, farClip;
    float xZoom, yZoom;
    float xScale, yScale;
};


#define CAMERA_H
#endif