mirror of
https://github.com/godotengine/godot.git
synced 2025-11-03 23:21:15 +00:00
186 lines
7 KiB
C++
186 lines
7 KiB
C++
/**************************************************************************/
|
|
/* camera_server.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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 "camera_server.h"
|
|
#include "core/variant/typed_array.h"
|
|
#include "rendering_server.h"
|
|
#include "servers/camera/camera_feed.h"
|
|
|
|
////////////////////////////////////////////////////////
|
|
// CameraServer
|
|
|
|
CameraServer::CreateFunc CameraServer::create_func = nullptr;
|
|
|
|
void CameraServer::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_monitoring_feeds", "is_monitoring_feeds"), &CameraServer::set_monitoring_feeds);
|
|
ClassDB::bind_method(D_METHOD("is_monitoring_feeds"), &CameraServer::is_monitoring_feeds);
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "monitoring_feeds"), "set_monitoring_feeds", "is_monitoring_feeds");
|
|
ADD_PROPERTY_DEFAULT("monitoring_feeds", false);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_feed", "index"), &CameraServer::get_feed);
|
|
ClassDB::bind_method(D_METHOD("get_feed_count"), &CameraServer::get_feed_count);
|
|
ClassDB::bind_method(D_METHOD("feeds"), &CameraServer::get_feeds);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_feed", "feed"), &CameraServer::add_feed);
|
|
ClassDB::bind_method(D_METHOD("remove_feed", "feed"), &CameraServer::remove_feed);
|
|
|
|
ADD_SIGNAL(MethodInfo("camera_feed_added", PropertyInfo(Variant::INT, "id")));
|
|
ADD_SIGNAL(MethodInfo("camera_feed_removed", PropertyInfo(Variant::INT, "id")));
|
|
ADD_SIGNAL(MethodInfo(feeds_updated_signal_name));
|
|
|
|
BIND_ENUM_CONSTANT(FEED_RGBA_IMAGE);
|
|
BIND_ENUM_CONSTANT(FEED_YCBCR_IMAGE);
|
|
BIND_ENUM_CONSTANT(FEED_Y_IMAGE);
|
|
BIND_ENUM_CONSTANT(FEED_CBCR_IMAGE);
|
|
}
|
|
|
|
CameraServer *CameraServer::singleton = nullptr;
|
|
|
|
CameraServer *CameraServer::get_singleton() {
|
|
return singleton;
|
|
}
|
|
|
|
void CameraServer::set_monitoring_feeds(bool p_monitoring_feeds) {
|
|
monitoring_feeds = p_monitoring_feeds;
|
|
}
|
|
|
|
int CameraServer::get_free_id() {
|
|
bool id_exists = true;
|
|
int newid = 0;
|
|
|
|
// find a free id
|
|
while (id_exists) {
|
|
newid++;
|
|
id_exists = false;
|
|
for (int i = 0; i < feeds.size() && !id_exists; i++) {
|
|
if (feeds[i]->get_id() == newid) {
|
|
id_exists = true;
|
|
};
|
|
};
|
|
};
|
|
|
|
return newid;
|
|
}
|
|
|
|
int CameraServer::get_feed_index(int p_id) {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, -1, "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
|
|
for (int i = 0; i < feeds.size(); i++) {
|
|
if (feeds[i]->get_id() == p_id) {
|
|
return i;
|
|
};
|
|
};
|
|
|
|
return -1;
|
|
}
|
|
|
|
Ref<CameraFeed> CameraServer::get_feed_by_id(int p_id) {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, nullptr, "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
|
|
int index = get_feed_index(p_id);
|
|
|
|
if (index == -1) {
|
|
return nullptr;
|
|
} else {
|
|
return feeds[index];
|
|
}
|
|
}
|
|
|
|
void CameraServer::add_feed(const Ref<CameraFeed> &p_feed) {
|
|
ERR_FAIL_COND(p_feed.is_null());
|
|
|
|
// add our feed
|
|
feeds.push_back(p_feed);
|
|
|
|
print_verbose("CameraServer: Registered camera " + p_feed->get_name() + " with ID " + itos(p_feed->get_id()) + " and position " + itos(p_feed->get_position()) + " at index " + itos(feeds.size() - 1));
|
|
|
|
// let whomever is interested know
|
|
emit_signal(SNAME("camera_feed_added"), p_feed->get_id());
|
|
}
|
|
|
|
void CameraServer::remove_feed(const Ref<CameraFeed> &p_feed) {
|
|
for (int i = 0; i < feeds.size(); i++) {
|
|
if (feeds[i] == p_feed) {
|
|
int feed_id = p_feed->get_id();
|
|
|
|
print_verbose("CameraServer: Removed camera " + p_feed->get_name() + " with ID " + itos(feed_id) + " and position " + itos(p_feed->get_position()));
|
|
|
|
// remove it from our array, if this results in our feed being unreferenced it will be destroyed
|
|
feeds.remove_at(i);
|
|
|
|
// let whomever is interested know
|
|
emit_signal(SNAME("camera_feed_removed"), feed_id);
|
|
return;
|
|
};
|
|
};
|
|
}
|
|
|
|
Ref<CameraFeed> CameraServer::get_feed(int p_index) {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, nullptr, "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
ERR_FAIL_INDEX_V(p_index, feeds.size(), nullptr);
|
|
|
|
return feeds[p_index];
|
|
}
|
|
|
|
int CameraServer::get_feed_count() {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, 0, "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
return feeds.size();
|
|
}
|
|
|
|
TypedArray<CameraFeed> CameraServer::get_feeds() {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, {}, "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
TypedArray<CameraFeed> return_feeds;
|
|
int cc = get_feed_count();
|
|
return_feeds.resize(cc);
|
|
|
|
for (int i = 0; i < feeds.size(); i++) {
|
|
return_feeds[i] = get_feed(i);
|
|
};
|
|
|
|
return return_feeds;
|
|
}
|
|
|
|
RID CameraServer::feed_texture(int p_id, CameraServer::FeedImage p_texture) {
|
|
ERR_FAIL_COND_V_MSG(!monitoring_feeds, RID(), "CameraServer is not actively monitoring feeds; call set_monitoring_feeds(true) first.");
|
|
int index = get_feed_index(p_id);
|
|
ERR_FAIL_COND_V(index == -1, RID());
|
|
|
|
Ref<CameraFeed> feed = get_feed(index);
|
|
|
|
return feed->get_texture(p_texture);
|
|
}
|
|
|
|
CameraServer::CameraServer() {
|
|
singleton = this;
|
|
}
|
|
|
|
CameraServer::~CameraServer() {
|
|
singleton = nullptr;
|
|
}
|