/*************************************************************************/ /* 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("get_tracks_orientation"), &XRPositionalTracker::get_tracks_orientation); ClassDB::bind_method(D_METHOD("get_orientation"), &XRPositionalTracker::get_orientation); ClassDB::bind_method(D_METHOD("get_tracks_position"), &XRPositionalTracker::get_tracks_position); ClassDB::bind_method(D_METHOD("get_position"), &XRPositionalTracker::get_position); ClassDB::bind_method(D_METHOD("get_hand"), &XRPositionalTracker::get_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_type", "type"), &XRPositionalTracker::set_type); ClassDB::bind_method(D_METHOD("_set_name", "name"), &XRPositionalTracker::set_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_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_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::get_tracks_orientation() const { return tracks_orientation; }; void XRPositionalTracker::set_orientation(const Basis &p_orientation) { _THREAD_SAFE_METHOD_ tracks_orientation = true; // obviously we have this orientation = p_orientation; }; Basis XRPositionalTracker::get_orientation() const { _THREAD_SAFE_METHOD_ return orientation; }; bool XRPositionalTracker::get_tracks_position() const { return tracks_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); tracks_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_ tracks_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 &p_mesh) { _THREAD_SAFE_METHOD_ mesh = p_mesh; }; Ref XRPositionalTracker::get_mesh() const { _THREAD_SAFE_METHOD_ return mesh; }; XRPositionalTracker::TrackerHand XRPositionalTracker::get_hand() const { return hand; }; void XRPositionalTracker::set_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; tracks_orientation = false; tracks_position = false; hand = TRACKER_HAND_UNKNOWN; rumble = 0.0; };