godot/servers/arvr/arvr_positional_tracker.cpp
2017-08-27 14:16:55 +02:00

172 lines
6.4 KiB
C++

/*************************************************************************/
/* arvr_postional_tracker.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "arvr_positional_tracker.h"
#include "core/os/input.h"
void ARVRPositionalTracker::_bind_methods() {
// this class is read only from GDScript, so we only have access to getters..
ClassDB::bind_method(D_METHOD("get_type"), &ARVRPositionalTracker::get_type);
ClassDB::bind_method(D_METHOD("get_name"), &ARVRPositionalTracker::get_name);
ClassDB::bind_method(D_METHOD("get_joy_id"), &ARVRPositionalTracker::get_joy_id);
ClassDB::bind_method(D_METHOD("get_tracks_orientation"), &ARVRPositionalTracker::get_tracks_orientation);
ClassDB::bind_method(D_METHOD("get_orientation"), &ARVRPositionalTracker::get_orientation);
ClassDB::bind_method(D_METHOD("get_tracks_position"), &ARVRPositionalTracker::get_tracks_position);
ClassDB::bind_method(D_METHOD("get_position"), &ARVRPositionalTracker::get_position);
ClassDB::bind_method(D_METHOD("get_transform", "adjust_by_reference_frame"), &ARVRPositionalTracker::get_transform);
// these functions we don't want to expose to normal users but do need to be callable from GDNative
ClassDB::bind_method(D_METHOD("_set_type", "type"), &ARVRPositionalTracker::set_type);
ClassDB::bind_method(D_METHOD("_set_name", "name"), &ARVRPositionalTracker::set_name);
ClassDB::bind_method(D_METHOD("_set_joy_id", "joy_id"), &ARVRPositionalTracker::set_joy_id);
ClassDB::bind_method(D_METHOD("_set_orientation", "orientation"), &ARVRPositionalTracker::set_orientation);
ClassDB::bind_method(D_METHOD("_set_rw_position", "rw_position"), &ARVRPositionalTracker::set_rw_position);
};
void ARVRPositionalTracker::set_type(ARVRServer::TrackerType p_type) {
if (type != p_type) {
type = p_type;
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL(arvr_server);
// get a tracker id for our type
tracker_id = arvr_server->get_free_tracker_id_for_type(p_type);
}
};
ARVRServer::TrackerType ARVRPositionalTracker::get_type() const {
return type;
};
void ARVRPositionalTracker::set_name(const String p_name) {
name = p_name;
};
StringName ARVRPositionalTracker::get_name() const {
return name;
};
int ARVRPositionalTracker::get_tracker_id() const {
return tracker_id;
};
void ARVRPositionalTracker::set_joy_id(int p_joy_id) {
joy_id = p_joy_id;
};
int ARVRPositionalTracker::get_joy_id() const {
return joy_id;
};
bool ARVRPositionalTracker::get_tracks_orientation() const {
return tracks_orientation;
};
void ARVRPositionalTracker::set_orientation(const Basis &p_orientation) {
_THREAD_SAFE_METHOD_
tracks_orientation = true; // obviously we have this
orientation = p_orientation;
};
Basis ARVRPositionalTracker::get_orientation() const {
_THREAD_SAFE_METHOD_
return orientation;
};
bool ARVRPositionalTracker::get_tracks_position() const {
return tracks_position;
};
void ARVRPositionalTracker::set_position(const Vector3 &p_position) {
_THREAD_SAFE_METHOD_
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL(arvr_server);
real_t world_scale = arvr_server->get_world_scale();
ERR_FAIL_COND(world_scale == 0);
tracks_position = true; // obviously we have this
rw_position = p_position / world_scale;
};
Vector3 ARVRPositionalTracker::get_position() const {
_THREAD_SAFE_METHOD_
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, rw_position);
real_t world_scale = arvr_server->get_world_scale();
return rw_position * world_scale;
};
void ARVRPositionalTracker::set_rw_position(const Vector3 &p_rw_position) {
_THREAD_SAFE_METHOD_
tracks_position = true; // obviously we have this
rw_position = p_rw_position;
};
Vector3 ARVRPositionalTracker::get_rw_position() const {
_THREAD_SAFE_METHOD_
return rw_position;
};
Transform ARVRPositionalTracker::get_transform(bool p_adjust_by_reference_frame) const {
Transform new_transform;
new_transform.basis = get_orientation();
new_transform.origin = get_position();
if (p_adjust_by_reference_frame) {
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, new_transform);
new_transform = arvr_server->get_reference_frame() * new_transform;
};
return new_transform;
};
ARVRPositionalTracker::ARVRPositionalTracker() {
type = ARVRServer::TRACKER_UNKNOWN;
name = "Unknown";
joy_id = -1;
tracker_id = 0;
tracks_orientation = false;
tracks_position = false;
};
ARVRPositionalTracker::~ARVRPositionalTracker(){
};