nuclear@0: #include "camera.h"
nuclear@0: 
nuclear@0: Camera::Camera()
nuclear@0: 	: pos(0, 0, 10)
nuclear@0: {
nuclear@0: 	fov = M_PI;
nuclear@0: }
nuclear@0: 
nuclear@0: void Camera::set_position(const Vector3 &pos)
nuclear@0: {
nuclear@0: 	this->pos = pos;
nuclear@0: }
nuclear@0: 
nuclear@0: const Vector3 &Camera::get_position() const
nuclear@0: {
nuclear@0: 	return pos;
nuclear@0: }
nuclear@0: 
nuclear@0: void Camera::set_target(const Vector3 &target)
nuclear@0: {
nuclear@0: 	this->target = target;
nuclear@0: }
nuclear@0: 
nuclear@0: const Vector3 &Camera::get_target() const
nuclear@0: {
nuclear@0: 	return target;
nuclear@0: }
nuclear@0: 
nuclear@0: void Camera::set_fov(float fov)
nuclear@0: {
nuclear@0: 	this->fov = fov;
nuclear@0: }
nuclear@0: 
nuclear@0: float Camera::get_fov() const
nuclear@0: {
nuclear@0: 	return fov;
nuclear@0: }
nuclear@0: 
nuclear@0: Matrix4x4 Camera::get_matrix() const
nuclear@0: {
nuclear@0: 	Matrix4x4 res;
nuclear@0: 	res.lookat(pos, target, Vector3(0, 1, 0));
nuclear@0: 	return res;
nuclear@0: }
nuclear@0: 
nuclear@0: Matrix4x4 Camera::get_inv_matrix() const
nuclear@0: {
nuclear@0: 	Matrix4x4 res;
nuclear@0: 	return res;	// TODO
nuclear@0: }