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Diffstat (limited to 'servers/camera/camera_feed.h')
| -rw-r--r-- | servers/camera/camera_feed.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/servers/camera/camera_feed.h b/servers/camera/camera_feed.h new file mode 100644 index 0000000000..90c076071c --- /dev/null +++ b/servers/camera/camera_feed.h @@ -0,0 +1,115 @@ +/*************************************************************************/ +/* camera_feed.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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. */ +/*************************************************************************/ + +#ifndef CAMERA_FEED_H +#define CAMERA_FEED_H + +#include "core/image.h" +#include "core/math/transform_2d.h" +#include "servers/camera_server.h" +#include "servers/visual_server.h" + +/** + @author Bastiaan Olij <mux213@gmail.com> + + The camera server is a singleton object that gives access to the various + camera feeds that can be used as the background for our environment. +**/ + +class CameraFeed : public Reference { + GDCLASS(CameraFeed, Reference); + +public: + enum FeedDataType { + FEED_NOIMAGE, // we don't have an image yet + FEED_RGB, // our texture will contain a normal RGB texture that can be used directly + FEED_YCbCr, // our texture will contain a YCbCr texture that needs to be converted to RGB before output + FEED_YCbCr_Sep // our camera is split into two textures, first plane contains Y data, second plane contains CbCr data + }; + + enum FeedPosition { + FEED_UNSPECIFIED, // we have no idea + FEED_FRONT, // this is a camera on the front of the device + FEED_BACK // this is a camera on the back of the device + }; + +private: + int id; // unique id for this, for internal use in case feeds are removed + int base_width; + int base_height; + +protected: + String name; // name of our camera feed + FeedDataType datatype; // type of texture data stored + FeedPosition position; // position of camera on the device + Transform2D transform; // display transform + + bool active; // only when active do we actually update the camera texture each frame + RID texture[CameraServer::FEED_IMAGES]; // texture images needed for this + + static void _bind_methods(); + +public: + int get_id() const; + bool is_active() const; + void set_active(bool p_is_active); + + String get_name() const; + void set_name(String p_name); + + int get_base_width() const; + int get_base_height() const; + + FeedPosition get_position() const; + void set_position(FeedPosition p_position); + + Transform2D get_transform() const; + void set_transform(const Transform2D &p_transform); + + RID get_texture(CameraServer::FeedImage p_which); + + CameraFeed(); + CameraFeed(String p_name, FeedPosition p_position = CameraFeed::FEED_UNSPECIFIED); + virtual ~CameraFeed(); + + FeedDataType get_datatype() const; + void set_RGB_img(Ref<Image> p_rgb_img); + void set_YCbCr_img(Ref<Image> p_ycbcr_img); + void set_YCbCr_imgs(Ref<Image> p_y_img, Ref<Image> p_cbcr_img); + void allocate_texture(int p_width, int p_height, Image::Format p_format, VisualServer::TextureType p_texture_type, FeedDataType p_data_type); + + virtual bool activate_feed(); + virtual void deactivate_feed(); +}; + +VARIANT_ENUM_CAST(CameraFeed::FeedDataType); +VARIANT_ENUM_CAST(CameraFeed::FeedPosition); + +#endif /* !CAMERA_FEED_H */ |