nuclear@1: #include "camera.h"
nuclear@1: 
nuclear@1: Camera::Camera()
nuclear@1: {
nuclear@12: 	type = NODE_CAMERA;
nuclear@1: 	fov = M_PI;
nuclear@12: 	set_position(Vector3(0, 0, 10));
nuclear@1: }
nuclear@1: 
nuclear@1: void Camera::set_target(const Vector3 &target)
nuclear@1: {
nuclear@13: 	this->target.set_position(target);
nuclear@1: }
nuclear@1: 
nuclear@13: Vector3 Camera::get_target() const
nuclear@1: {
nuclear@13: 	return target.get_position();
nuclear@1: }
nuclear@1: 
nuclear@1: void Camera::set_fov(float fov)
nuclear@1: {
nuclear@1: 	this->fov = fov;
nuclear@1: }
nuclear@1: 
nuclear@1: float Camera::get_fov() const
nuclear@1: {
nuclear@1: 	return fov;
nuclear@1: }
nuclear@1: 
nuclear@12: void Camera::calc_matrix() const
nuclear@1: {
nuclear@12: 	xform.set_identity();
nuclear@13: 	xform.lookat(pos, target.get_position(), Vector3(0, 1, 0));
nuclear@12: 	xform_valid = true;
nuclear@1: }
nuclear@1: 
nuclear@12: void Camera::calc_inv_matrix() const
nuclear@1: {
nuclear@12: 	// TODO
nuclear@1: }
nuclear@12: 
nuclear@12: void Camera::draw() const
nuclear@12: {
nuclear@12: }
nuclear@12: 
nuclear@13: bool Camera::intersect(const Ray &ray, float *dist) const
nuclear@12: {
nuclear@12: 	return false;
nuclear@12: }