101 lines
4.2 KiB
C++
101 lines
4.2 KiB
C++
/**************************************************************************/
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/* openxr_user_presence_extension.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "openxr_user_presence_extension.h"
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#include "../openxr_interface.h"
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#include "core/config/project_settings.h"
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OpenXRUserPresenceExtension *OpenXRUserPresenceExtension::singleton = nullptr;
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OpenXRUserPresenceExtension *OpenXRUserPresenceExtension::get_singleton() {
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return singleton;
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}
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OpenXRUserPresenceExtension::OpenXRUserPresenceExtension() {
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singleton = this;
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}
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OpenXRUserPresenceExtension::~OpenXRUserPresenceExtension() {
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singleton = nullptr;
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}
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HashMap<String, bool *> OpenXRUserPresenceExtension::get_requested_extensions(XrVersion p_version) {
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HashMap<String, bool *> request_extensions;
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if (GLOBAL_GET("xr/openxr/extensions/user_presence")) {
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request_extensions[XR_EXT_USER_PRESENCE_EXTENSION_NAME] = &available;
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}
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return request_extensions;
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}
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void *OpenXRUserPresenceExtension::set_system_properties_and_get_next_pointer(void *p_next_pointer) {
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if (!available) {
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return p_next_pointer;
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}
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properties.type = XR_TYPE_SYSTEM_USER_PRESENCE_PROPERTIES_EXT;
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properties.next = p_next_pointer;
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properties.supportsUserPresence = false;
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return &properties;
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}
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bool OpenXRUserPresenceExtension::is_active() const {
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return available && properties.supportsUserPresence;
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}
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void OpenXRUserPresenceExtension::on_state_ready() {
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user_present = true;
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}
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void OpenXRUserPresenceExtension::on_state_stopping() {
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user_present = false;
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}
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bool OpenXRUserPresenceExtension::on_event_polled(const XrEventDataBuffer &event) {
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if (!is_active() || event.type != XR_TYPE_EVENT_DATA_USER_PRESENCE_CHANGED_EXT) {
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return false;
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}
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const XrEventDataUserPresenceChangedEXT *user_presence_changed_event = (XrEventDataUserPresenceChangedEXT *)&event;
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if (user_present != (bool)user_presence_changed_event->isUserPresent) {
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user_present = user_presence_changed_event->isUserPresent;
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OpenXRInterface *xr_interface = OpenXRAPI::get_singleton()->get_xr_interface();
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if (xr_interface) {
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xr_interface->emit_signal(SNAME("user_presence_changed"), user_present);
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}
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}
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return true;
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}
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bool OpenXRUserPresenceExtension::is_user_present() const {
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return user_present;
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}
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