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/*************************************************************************/
/* xr_positional_tracker.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 "xr_positional_tracker.h"
#include "core/input/input.h"
void XRPositionalTracker::_bind_methods() {
BIND_ENUM_CONSTANT(TRACKER_HAND_UNKNOWN);
BIND_ENUM_CONSTANT(TRACKER_HAND_LEFT);
BIND_ENUM_CONSTANT(TRACKER_HAND_RIGHT);
// this class is read only from GDScript, so we only have access to getters..
ClassDB::bind_method(D_METHOD("get_tracker_type"), &XRPositionalTracker::get_tracker_type);
ClassDB::bind_method(D_METHOD("get_tracker_id"), &XRPositionalTracker::get_tracker_id);
ClassDB::bind_method(D_METHOD("get_tracker_name"), &XRPositionalTracker::get_tracker_name);
ClassDB::bind_method(D_METHOD("get_joy_id"), &XRPositionalTracker::get_joy_id);
ClassDB::bind_method(D_METHOD("is_tracking_orientation"), &XRPositionalTracker::is_tracking_orientation);
ClassDB::bind_method(D_METHOD("get_orientation"), &XRPositionalTracker::get_orientation);
ClassDB::bind_method(D_METHOD("is_tracking_position"), &XRPositionalTracker::is_tracking_position);
ClassDB::bind_method(D_METHOD("get_position"), &XRPositionalTracker::get_position);
ClassDB::bind_method(D_METHOD("get_tracker_hand"), &XRPositionalTracker::get_tracker_hand);
ClassDB::bind_method(D_METHOD("get_transform", "adjust_by_reference_frame"), &XRPositionalTracker::get_transform);
ClassDB::bind_method(D_METHOD("get_mesh"), &XRPositionalTracker::get_mesh);
// 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_tracker_type", "type"), &XRPositionalTracker::set_tracker_type);
ClassDB::bind_method(D_METHOD("_set_tracker_name", "name"), &XRPositionalTracker::set_tracker_name);
ClassDB::bind_method(D_METHOD("_set_joy_id", "joy_id"), &XRPositionalTracker::set_joy_id);
ClassDB::bind_method(D_METHOD("_set_orientation", "orientation"), &XRPositionalTracker::set_orientation);
ClassDB::bind_method(D_METHOD("_set_rw_position", "rw_position"), &XRPositionalTracker::set_rw_position);
ClassDB::bind_method(D_METHOD("_set_mesh", "mesh"), &XRPositionalTracker::set_mesh);
ClassDB::bind_method(D_METHOD("get_rumble"), &XRPositionalTracker::get_rumble);
ClassDB::bind_method(D_METHOD("set_rumble", "rumble"), &XRPositionalTracker::set_rumble);
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "rumble"), "set_rumble", "get_rumble");
};
void XRPositionalTracker::set_tracker_type(XRServer::TrackerType p_type) {
if (type != p_type) {
type = p_type;
hand = XRPositionalTracker::TRACKER_HAND_UNKNOWN;
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
// get a tracker id for our type
// note if this is a controller this will be 3 or higher but we may change it later.
tracker_id = xr_server->get_free_tracker_id_for_type(p_type);
};
};
XRServer::TrackerType XRPositionalTracker::get_tracker_type() const {
return type;
};
void XRPositionalTracker::set_tracker_name(const String &p_name) {
name = p_name;
};
StringName XRPositionalTracker::get_tracker_name() const {
return name;
};
int XRPositionalTracker::get_tracker_id() const {
return tracker_id;
};
void XRPositionalTracker::set_joy_id(int p_joy_id) {
joy_id = p_joy_id;
};
int XRPositionalTracker::get_joy_id() const {
return joy_id;
};
bool XRPositionalTracker::is_tracking_orientation() const {
return tracking_orientation;
};
void XRPositionalTracker::set_orientation(const Basis &p_orientation) {
_THREAD_SAFE_METHOD_
tracking_orientation = true; // obviously we have this
orientation = p_orientation;
};
Basis XRPositionalTracker::get_orientation() const {
_THREAD_SAFE_METHOD_
return orientation;
};
bool XRPositionalTracker::is_tracking_position() const {
return tracking_position;
};
void XRPositionalTracker::set_position(const Vector3 &p_position) {
_THREAD_SAFE_METHOD_
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
real_t world_scale = xr_server->get_world_scale();
ERR_FAIL_COND(world_scale == 0);
tracking_position = true; // obviously we have this
rw_position = p_position / world_scale;
};
Vector3 XRPositionalTracker::get_position() const {
_THREAD_SAFE_METHOD_
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL_V(xr_server, rw_position);
real_t world_scale = xr_server->get_world_scale();
return rw_position * world_scale;
};
void XRPositionalTracker::set_rw_position(const Vector3 &p_rw_position) {
_THREAD_SAFE_METHOD_
tracking_position = true; // obviously we have this
rw_position = p_rw_position;
};
Vector3 XRPositionalTracker::get_rw_position() const {
_THREAD_SAFE_METHOD_
return rw_position;
};
void XRPositionalTracker::set_mesh(const Ref<Mesh> &p_mesh) {
_THREAD_SAFE_METHOD_
mesh = p_mesh;
};
Ref<Mesh> XRPositionalTracker::get_mesh() const {
_THREAD_SAFE_METHOD_
return mesh;
};
XRPositionalTracker::TrackerHand XRPositionalTracker::get_tracker_hand() const {
return hand;
};
void XRPositionalTracker::set_tracker_hand(const XRPositionalTracker::TrackerHand p_hand) {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
if (hand != p_hand) {
// we can only set this if we've previously set this to be a controller!!
ERR_FAIL_COND((type != XRServer::TRACKER_CONTROLLER) && (p_hand != XRPositionalTracker::TRACKER_HAND_UNKNOWN));
hand = p_hand;
if (hand == XRPositionalTracker::TRACKER_HAND_LEFT) {
if (!xr_server->is_tracker_id_in_use_for_type(type, 1)) {
tracker_id = 1;
};
} else if (hand == XRPositionalTracker::TRACKER_HAND_RIGHT) {
if (!xr_server->is_tracker_id_in_use_for_type(type, 2)) {
tracker_id = 2;
};
};
};
};
Transform XRPositionalTracker::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) {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL_V(xr_server, new_transform);
new_transform = xr_server->get_reference_frame() * new_transform;
};
return new_transform;
};
real_t XRPositionalTracker::get_rumble() const {
return rumble;
};
void XRPositionalTracker::set_rumble(real_t p_rumble) {
if (p_rumble > 0.0) {
rumble = p_rumble;
} else {
rumble = 0.0;
};
};
XRPositionalTracker::XRPositionalTracker() {
type = XRServer::TRACKER_UNKNOWN;
name = "Unknown";
joy_id = -1;
tracker_id = 0;
tracking_orientation = false;
tracking_position = false;
hand = TRACKER_HAND_UNKNOWN;
rumble = 0.0;
};
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