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Provide generic interface for XR hand tracking

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This commit is contained in:
David Snopek 2024-02-20 08:56:59 -06:00
parent 16d61427ca
commit 2184fa9698
15 changed files with 1157 additions and 9 deletions
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48
servers/xr_server.cpp
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@ -31,6 +31,7 @@
#include "xr_server.h"
#include "core/config/project_settings.h"
#include "xr/xr_face_tracker.h"
#include "xr/xr_hand_tracker.h"
#include "xr/xr_interface.h"
#include "xr/xr_positional_tracker.h"
@ -75,6 +76,11 @@ void XRServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_trackers", "tracker_types"), &XRServer::get_trackers);
ClassDB::bind_method(D_METHOD("get_tracker", "tracker_name"), &XRServer::get_tracker);
ClassDB::bind_method(D_METHOD("add_hand_tracker", "tracker_name", "hand_tracker"), &XRServer::add_hand_tracker);
ClassDB::bind_method(D_METHOD("remove_hand_tracker", "tracker_name"), &XRServer::remove_hand_tracker);
ClassDB::bind_method(D_METHOD("get_hand_trackers"), &XRServer::get_hand_trackers);
ClassDB::bind_method(D_METHOD("get_hand_tracker", "tracker_name"), &XRServer::get_hand_tracker);
ClassDB::bind_method(D_METHOD("add_face_tracker", "tracker_name", "face_tracker"), &XRServer::add_face_tracker);
ClassDB::bind_method(D_METHOD("remove_face_tracker", "tracker_name"), &XRServer::remove_face_tracker);
ClassDB::bind_method(D_METHOD("get_face_trackers"), &XRServer::get_face_trackers);
@ -104,6 +110,10 @@ void XRServer::_bind_methods() {
ADD_SIGNAL(MethodInfo("tracker_updated", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::INT, "type")));
ADD_SIGNAL(MethodInfo("tracker_removed", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::INT, "type")));
ADD_SIGNAL(MethodInfo("hand_tracker_added", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::OBJECT, "hand_tracker", PROPERTY_HINT_RESOURCE_TYPE, "XRHandTracker")));
ADD_SIGNAL(MethodInfo("hand_tracker_updated", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::OBJECT, "hand_tracker", PROPERTY_HINT_RESOURCE_TYPE, "XRHandTracker")));
ADD_SIGNAL(MethodInfo("hand_tracker_removed", PropertyInfo(Variant::STRING_NAME, "tracker_name")));
ADD_SIGNAL(MethodInfo("face_tracker_added", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::OBJECT, "face_tracker", PROPERTY_HINT_RESOURCE_TYPE, "XRFaceTracker")));
ADD_SIGNAL(MethodInfo("face_tracker_updated", PropertyInfo(Variant::STRING_NAME, "tracker_name"), PropertyInfo(Variant::OBJECT, "face_tracker", PROPERTY_HINT_RESOURCE_TYPE, "XRFaceTracker")));
ADD_SIGNAL(MethodInfo("face_tracker_removed", PropertyInfo(Variant::STRING_NAME, "tracker_name")));
@ -362,6 +372,44 @@ PackedStringArray XRServer::get_suggested_pose_names(const StringName &p_tracker
return arr;
}
void XRServer::add_hand_tracker(const StringName &p_tracker_name, Ref<XRHandTracker> p_hand_tracker) {
ERR_FAIL_COND(p_hand_tracker.is_null());
if (!hand_trackers.has(p_tracker_name)) {
// We don't have a tracker with this name, we're going to add it.
hand_trackers[p_tracker_name] = p_hand_tracker;
emit_signal(SNAME("hand_tracker_added"), p_tracker_name, p_hand_tracker);
} else if (hand_trackers[p_tracker_name] != p_hand_tracker) {
// We already have a tracker with this name, we're going to replace it.
hand_trackers[p_tracker_name] = p_hand_tracker;
emit_signal(SNAME("hand_tracker_updated"), p_tracker_name, p_hand_tracker);
}
}
void XRServer::remove_hand_tracker(const StringName &p_tracker_name) {
// Skip if no hand tracker is found.
if (!hand_trackers.has(p_tracker_name)) {
return;
}
// Send the removed signal, then remove the hand tracker.
emit_signal(SNAME("hand_tracker_removed"), p_tracker_name);
hand_trackers.erase(p_tracker_name);
}
Dictionary XRServer::get_hand_trackers() const {
return hand_trackers;
}
Ref<XRHandTracker> XRServer::get_hand_tracker(const StringName &p_tracker_name) const {
// Skip if no tracker is found.
if (!hand_trackers.has(p_tracker_name)) {
return Ref<XRHandTracker>();
}
return hand_trackers[p_tracker_name];
}
void XRServer::add_face_tracker(const StringName &p_tracker_name, Ref<XRFaceTracker> p_face_tracker) {
ERR_FAIL_COND(p_face_tracker.is_null());