godot/servers/xr/xr_interface.cpp
2022-01-26 13:55:44 +11:00

173 lines
7.6 KiB
C++

/*************************************************************************/
/* xr_interface.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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_interface.h"
// #include "servers/rendering/renderer_compositor.h"
void XRInterface::_bind_methods() {
ADD_SIGNAL(MethodInfo("play_area_changed", PropertyInfo(Variant::INT, "mode")));
ClassDB::bind_method(D_METHOD("get_name"), &XRInterface::get_name);
ClassDB::bind_method(D_METHOD("get_capabilities"), &XRInterface::get_capabilities);
ClassDB::bind_method(D_METHOD("is_primary"), &XRInterface::is_primary);
ClassDB::bind_method(D_METHOD("set_primary", "primary"), &XRInterface::set_primary);
ClassDB::bind_method(D_METHOD("is_initialized"), &XRInterface::is_initialized);
ClassDB::bind_method(D_METHOD("initialize"), &XRInterface::initialize);
ClassDB::bind_method(D_METHOD("uninitialize"), &XRInterface::uninitialize);
ClassDB::bind_method(D_METHOD("get_tracking_status"), &XRInterface::get_tracking_status);
ClassDB::bind_method(D_METHOD("get_render_target_size"), &XRInterface::get_render_target_size);
ClassDB::bind_method(D_METHOD("get_view_count"), &XRInterface::get_view_count);
ClassDB::bind_method(D_METHOD("trigger_haptic_pulse", "action_name", "tracker_name", "frequency", "amplitude", "duration_sec", "delay_sec"), &XRInterface::trigger_haptic_pulse);
ADD_GROUP("Interface", "interface_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "interface_is_primary"), "set_primary", "is_primary");
// methods and properties specific to VR...
ClassDB::bind_method(D_METHOD("supports_play_area_mode", "mode"), &XRInterface::supports_play_area_mode);
ClassDB::bind_method(D_METHOD("get_play_area_mode"), &XRInterface::get_play_area_mode);
ClassDB::bind_method(D_METHOD("set_play_area_mode", "mode"), &XRInterface::set_play_area_mode);
ClassDB::bind_method(D_METHOD("get_play_area"), &XRInterface::get_play_area);
ADD_GROUP("XR", "xr_");
ADD_PROPERTY(PropertyInfo(Variant::INT, "xr_play_area_mode", PROPERTY_HINT_ENUM, "Unknown,3DOF,Sitting,Roomscale,Stage"), "set_play_area_mode", "get_play_area_mode");
// methods and properties specific to AR....
ClassDB::bind_method(D_METHOD("get_anchor_detection_is_enabled"), &XRInterface::get_anchor_detection_is_enabled);
ClassDB::bind_method(D_METHOD("set_anchor_detection_is_enabled", "enable"), &XRInterface::set_anchor_detection_is_enabled);
ClassDB::bind_method(D_METHOD("get_camera_feed_id"), &XRInterface::get_camera_feed_id);
ADD_GROUP("AR", "ar_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ar_is_anchor_detection_enabled"), "set_anchor_detection_is_enabled", "get_anchor_detection_is_enabled");
BIND_ENUM_CONSTANT(XR_NONE);
BIND_ENUM_CONSTANT(XR_MONO);
BIND_ENUM_CONSTANT(XR_STEREO);
BIND_ENUM_CONSTANT(XR_QUAD);
BIND_ENUM_CONSTANT(XR_VR);
BIND_ENUM_CONSTANT(XR_AR);
BIND_ENUM_CONSTANT(XR_EXTERNAL);
BIND_ENUM_CONSTANT(XR_NORMAL_TRACKING);
BIND_ENUM_CONSTANT(XR_EXCESSIVE_MOTION);
BIND_ENUM_CONSTANT(XR_INSUFFICIENT_FEATURES);
BIND_ENUM_CONSTANT(XR_UNKNOWN_TRACKING);
BIND_ENUM_CONSTANT(XR_NOT_TRACKING);
BIND_ENUM_CONSTANT(XR_PLAY_AREA_UNKNOWN);
BIND_ENUM_CONSTANT(XR_PLAY_AREA_3DOF);
BIND_ENUM_CONSTANT(XR_PLAY_AREA_SITTING);
BIND_ENUM_CONSTANT(XR_PLAY_AREA_ROOMSCALE);
BIND_ENUM_CONSTANT(XR_PLAY_AREA_STAGE);
};
bool XRInterface::is_primary() {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL_V(xr_server, false);
return xr_server->get_primary_interface() == this;
}
void XRInterface::set_primary(bool p_primary) {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
if (p_primary) {
ERR_FAIL_COND(!is_initialized());
xr_server->set_primary_interface(this);
} else if (xr_server->get_primary_interface() == this) {
xr_server->set_primary_interface(nullptr);
}
}
XRInterface::XRInterface() {}
XRInterface::~XRInterface() {}
// query if this interface supports this play area mode
bool XRInterface::supports_play_area_mode(XRInterface::PlayAreaMode p_mode) {
return p_mode == XR_PLAY_AREA_UNKNOWN;
}
// get the current play area mode
XRInterface::PlayAreaMode XRInterface::get_play_area_mode() const {
return XR_PLAY_AREA_UNKNOWN;
}
// change the play area mode, note that this should return false if the mode is not available
bool XRInterface::set_play_area_mode(XRInterface::PlayAreaMode p_mode) {
return p_mode == XR_PLAY_AREA_UNKNOWN;
}
// if available, returns an array of vectors denoting the play area the player can move around in
PackedVector3Array XRInterface::get_play_area() const {
// Return an empty array by default.
// Note implementation is responsible for applying our reference frame and world scale to the raw data.
// `play_area_changed` should be emitted if play area data is available and either the reference frame or world scale changes.
return PackedVector3Array();
};
/** these will only be implemented on AR interfaces, so we want dummies for VR **/
bool XRInterface::get_anchor_detection_is_enabled() const {
return false;
}
void XRInterface::set_anchor_detection_is_enabled(bool p_enable) {
}
int XRInterface::get_camera_feed_id() {
return 0;
}
/** these are optional, so we want dummies **/
PackedStringArray XRInterface::get_suggested_tracker_names() const {
PackedStringArray arr;
return arr;
}
PackedStringArray XRInterface::get_suggested_pose_names(const StringName &p_tracker_name) const {
PackedStringArray arr;
return arr;
}
XRInterface::TrackingStatus XRInterface::get_tracking_status() const {
return XR_UNKNOWN_TRACKING;
}
void XRInterface::trigger_haptic_pulse(const String &p_action_name, const StringName &p_tracker_name, double p_frequency, double p_amplitude, double p_duration_sec, double p_delay_sec) {
}