1/**************************************************************************/
2/* camera_texture.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "camera_texture.h"
32
33#include "servers/camera/camera_feed.h"
34
35void CameraTexture::_bind_methods() {
36 ClassDB::bind_method(D_METHOD("set_camera_feed_id", "feed_id"), &CameraTexture::set_camera_feed_id);
37 ClassDB::bind_method(D_METHOD("get_camera_feed_id"), &CameraTexture::get_camera_feed_id);
38
39 ClassDB::bind_method(D_METHOD("set_which_feed", "which_feed"), &CameraTexture::set_which_feed);
40 ClassDB::bind_method(D_METHOD("get_which_feed"), &CameraTexture::get_which_feed);
41
42 ClassDB::bind_method(D_METHOD("set_camera_active", "active"), &CameraTexture::set_camera_active);
43 ClassDB::bind_method(D_METHOD("get_camera_active"), &CameraTexture::get_camera_active);
44
45 ADD_PROPERTY(PropertyInfo(Variant::INT, "camera_feed_id"), "set_camera_feed_id", "get_camera_feed_id");
46 ADD_PROPERTY(PropertyInfo(Variant::INT, "which_feed"), "set_which_feed", "get_which_feed");
47 ADD_PROPERTY(PropertyInfo(Variant::BOOL, "camera_is_active"), "set_camera_active", "get_camera_active");
48}
49
50int CameraTexture::get_width() const {
51 Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id);
52 if (feed.is_valid()) {
53 return feed->get_base_width();
54 } else {
55 return 0;
56 }
57}
58
59int CameraTexture::get_height() const {
60 Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id);
61 if (feed.is_valid()) {
62 return feed->get_base_height();
63 } else {
64 return 0;
65 }
66}
67
68bool CameraTexture::has_alpha() const {
69 return false;
70}
71
72RID CameraTexture::get_rid() const {
73 Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id);
74 if (feed.is_valid()) {
75 return feed->get_texture(which_feed);
76 } else {
77 if (_texture.is_null()) {
78 _texture = RenderingServer::get_singleton()->texture_2d_placeholder_create();
79 }
80 return _texture;
81 }
82}
83
84Ref<Image> CameraTexture::get_image() const {
85 // not (yet) supported
86 return Ref<Image>();
87}
88
89void CameraTexture::set_camera_feed_id(int p_new_id) {
90 camera_feed_id = p_new_id;
91 notify_property_list_changed();
92}
93
94int CameraTexture::get_camera_feed_id() const {
95 return camera_feed_id;
96}
97
98void CameraTexture::set_which_feed(CameraServer::FeedImage p_which) {
99 which_feed = p_which;
100 notify_property_list_changed();
101}
102
103CameraServer::FeedImage CameraTexture::get_which_feed() const {
104 return which_feed;
105}
106
107void CameraTexture::set_camera_active(bool p_active) {
108 Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id);
109 if (feed.is_valid()) {
110 feed->set_active(p_active);
111 notify_property_list_changed();
112 }
113}
114
115bool CameraTexture::get_camera_active() const {
116 Ref<CameraFeed> feed = CameraServer::get_singleton()->get_feed_by_id(camera_feed_id);
117 if (feed.is_valid()) {
118 return feed->is_active();
119 } else {
120 return false;
121 }
122}
123
124CameraTexture::CameraTexture() {}
125
126CameraTexture::~CameraTexture() {
127 if (_texture.is_valid()) {
128 ERR_FAIL_NULL(RenderingServer::get_singleton());
129 RenderingServer::get_singleton()->free(_texture);
130 }
131}
132