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Diffstat (limited to 'modules/openxr/scene/openxr_composition_layer.h')
| -rw-r--r-- | modules/openxr/scene/openxr_composition_layer.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/modules/openxr/scene/openxr_composition_layer.h b/modules/openxr/scene/openxr_composition_layer.h new file mode 100644 index 0000000000..9f064379d3 --- /dev/null +++ b/modules/openxr/scene/openxr_composition_layer.h @@ -0,0 +1,98 @@ +/**************************************************************************/ +/* openxr_composition_layer.h */ +/**************************************************************************/ +/* 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. */ +/**************************************************************************/ + +#ifndef OPENXR_COMPOSITION_LAYER_H +#define OPENXR_COMPOSITION_LAYER_H + +#include <openxr/openxr.h> + +#include "scene/3d/node_3d.h" + +class MeshInstance3D; +class Mesh; +class OpenXRAPI; +class OpenXRCompositionLayerExtension; +class OpenXRViewportCompositionLayerProvider; +class SubViewport; + +class OpenXRCompositionLayer : public Node3D { + GDCLASS(OpenXRCompositionLayer, Node3D); + + SubViewport *layer_viewport = nullptr; + MeshInstance3D *fallback = nullptr; + bool should_update_fallback_mesh = false; + + Dictionary extension_property_values; + + void _create_fallback_node(); + void _reset_fallback_material(); + +protected: + OpenXRAPI *openxr_api = nullptr; + OpenXRCompositionLayerExtension *composition_layer_extension = nullptr; + OpenXRViewportCompositionLayerProvider *openxr_layer_provider = nullptr; + + static void _bind_methods(); + + void _notification(int p_what); + void _get_property_list(List<PropertyInfo> *p_property_list) const; + bool _get(const StringName &p_property, Variant &r_value) const; + bool _set(const StringName &p_property, const Variant &p_value); + + virtual void _on_openxr_session_begun(); + virtual void _on_openxr_session_stopping(); + + virtual Ref<Mesh> _create_fallback_mesh() = 0; + + void update_fallback_mesh(); + + static HashSet<SubViewport *> viewports_in_use; + +public: + void set_layer_viewport(SubViewport *p_viewport); + SubViewport *get_layer_viewport() const; + + void set_sort_order(int p_order); + int get_sort_order() const; + + void set_alpha_blend(bool p_alpha_blend); + bool get_alpha_blend() const; + + bool is_natively_supported() const; + + virtual PackedStringArray get_configuration_warnings() const override; + + virtual Vector2 intersects_ray(const Vector3 &p_origin, const Vector3 &p_direction) const; + + OpenXRCompositionLayer(); + ~OpenXRCompositionLayer(); +}; + +#endif // OPENXR_COMPOSITION_LAYER_H |