#include "Rendering/Camera.h"

camera_t camera_create(vec3s position, vec3s forward, vec3s up, float focal_length, float size_x, float aspect_ratio)
{
    camera_t camera =
    {
        .position = position,
        .forward = glms_vec3_normalize(forward),
        .up = glms_vec3_normalize(up),
        .right = glms_vec3_cross(forward, up), // Assuming forward and up are not parallel
        .focal_length = focal_length,
        .size_x = size_x,
        .size_y = size_x / aspect_ratio,
        .fov_x = 2.0f * (float)atan(size_x / (2.0f * focal_length)),
        .fov_y = 2.0f * (float)atan(size_x / (2.0f * focal_length * aspect_ratio)),
    };

    return camera;
}