diff options
Diffstat (limited to 'servers')
| -rw-r--r-- | servers/SCsub | 3 | ||||
| -rw-r--r-- | servers/arvr/SCsub | 7 | ||||
| -rw-r--r-- | servers/arvr/arvr_interface.cpp | 82 | ||||
| -rw-r--r-- | servers/arvr/arvr_interface.h | 89 | ||||
| -rw-r--r-- | servers/arvr/arvr_positional_tracker.cpp | 142 | ||||
| -rw-r--r-- | servers/arvr/arvr_positional_tracker.h | 85 | ||||
| -rw-r--r-- | servers/arvr/arvr_script_interface.cpp | 127 | ||||
| -rw-r--r-- | servers/arvr/arvr_script_interface.h | 47 | ||||
| -rw-r--r-- | servers/arvr_server.cpp | 313 | ||||
| -rw-r--r-- | servers/arvr_server.h | 167 | ||||
| -rw-r--r-- | servers/register_server_types.cpp | 15 | ||||
| -rw-r--r-- | servers/visual/visual_server_raster.h | 1 | ||||
| -rw-r--r-- | servers/visual/visual_server_scene.cpp | 20 | ||||
| -rw-r--r-- | servers/visual/visual_server_scene.h | 2 | ||||
| -rw-r--r-- | servers/visual/visual_server_viewport.cpp | 82 | ||||
| -rw-r--r-- | servers/visual/visual_server_viewport.h | 8 | ||||
| -rw-r--r-- | servers/visual/visual_server_wrap_mt.h | 2 | ||||
| -rw-r--r-- | servers/visual_server.h | 1 |
18 files changed, 1168 insertions, 25 deletions
diff --git a/servers/SCsub b/servers/SCsub index eefa6278c4..df55010a36 100644 --- a/servers/SCsub +++ b/servers/SCsub @@ -7,12 +7,11 @@ env.add_source_files(env.servers_sources, "*.cpp") Export('env') +SConscript('arvr/SCsub') SConscript('physics/SCsub') SConscript('physics_2d/SCsub') SConscript('visual/SCsub') SConscript('audio/SCsub') -SConscript('spatial_sound/SCsub') -SConscript('spatial_sound_2d/SCsub') lib = env.Library("servers", env.servers_sources) diff --git a/servers/arvr/SCsub b/servers/arvr/SCsub new file mode 100644 index 0000000000..ccc76e823f --- /dev/null +++ b/servers/arvr/SCsub @@ -0,0 +1,7 @@ +#!/usr/bin/env python + +Import('env') + +env.add_source_files(env.servers_sources, "*.cpp") + +Export('env') diff --git a/servers/arvr/arvr_interface.cpp b/servers/arvr/arvr_interface.cpp new file mode 100644 index 0000000000..81eb011932 --- /dev/null +++ b/servers/arvr/arvr_interface.cpp @@ -0,0 +1,82 @@ +/*************************************************************************/ +/* arvr_interface.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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. */ +/*************************************************************************/ +#include "arvr_interface.h" + +void ARVRInterface::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_name"), &ARVRInterface::get_name); + + ClassDB::bind_method(D_METHOD("is_primary"), &ARVRInterface::is_primary); + ClassDB::bind_method(D_METHOD("set_is_primary", "enable"), &ARVRInterface::set_is_primary); + + ClassDB::bind_method(D_METHOD("is_installed"), &ARVRInterface::is_installed); + ClassDB::bind_method(D_METHOD("hmd_is_present"), &ARVRInterface::hmd_is_present); + ClassDB::bind_method(D_METHOD("supports_hmd"), &ARVRInterface::supports_hmd); + ClassDB::bind_method(D_METHOD("is_initialized"), &ARVRInterface::is_initialized); + ClassDB::bind_method(D_METHOD("initialize"), &ARVRInterface::initialize); + ClassDB::bind_method(D_METHOD("uninitialize"), &ARVRInterface::uninitialize); + + ClassDB::bind_method(D_METHOD("get_recommended_render_targetsize"), &ARVRInterface::get_recommended_render_targetsize); + + // These are now purely used internally, we may expose them again if we expose CameraMatrix through Variant but reduz is not a fan for good reasons :) + // ClassDB::bind_method(D_METHOD("get_transform_for_eye", "eye", "cam_transform"), &ARVRInterface::get_transform_for_eye); + // ClassDB::bind_method(D_METHOD("get_projection_for_eye", "eye"), &ARVRInterface::get_projection_for_eye); + // ClassDB::bind_method(D_METHOD("commit_for_eye", "node:viewport"), &ARVRInterface::commit_for_eye); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "primary"), "set_is_primary", "is_primary"); + + BIND_CONSTANT(EYE_MONO); + BIND_CONSTANT(EYE_LEFT); + BIND_CONSTANT(EYE_RIGHT); +}; + +StringName ARVRInterface::get_name() const { + return "Unknown"; +}; + +bool ARVRInterface::is_primary() { + ARVRServer *arvr_server = ARVRServer::get_singleton(); + ERR_FAIL_NULL_V(arvr_server, false); + + return arvr_server->get_primary_interface() == this; +}; + +void ARVRInterface::set_is_primary(bool p_is_primary) { + ARVRServer *arvr_server = ARVRServer::get_singleton(); + ERR_FAIL_NULL(arvr_server); + + if (p_is_primary) { + ERR_FAIL_COND(!is_initialized()); + ERR_FAIL_COND(!supports_hmd()); + + arvr_server->set_primary_interface(this); + } else { + arvr_server->clear_primary_interface_if(this); + }; +}; diff --git a/servers/arvr/arvr_interface.h b/servers/arvr/arvr_interface.h new file mode 100644 index 0000000000..e405499fbb --- /dev/null +++ b/servers/arvr/arvr_interface.h @@ -0,0 +1,89 @@ +/*************************************************************************/ +/* arvr_interface.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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 ARVR_INTERFACE_H +#define ARVR_INTERFACE_H + +#include "core/math/camera_matrix.h" +#include "os/thread_safe.h" +#include "scene/main/viewport.h" +#include "servers/arvr_server.h" + +/** + @author Bastiaan Olij <mux213@gmail.com> + + The ARVR interface is a template class ontop of which we build interface to differt AR, VR and tracking SDKs. + The idea is that we subclass this class, implement the logic, and then instantiate a singleton of each interface + when Godot starts. These instances do not initialize themselves but register themselves with the AR/VR server. + + If the user wants to enable AR/VR the choose the interface they want to use and initialize it. + + Note that we may make this into a fully instantiable class for GDNative support. +*/ + +class ARVRInterface : public Reference { + GDCLASS(ARVRInterface, Reference); + +protected: + _THREAD_SAFE_CLASS_ + + static void _bind_methods(); + +public: + enum Eyes { + EYE_MONO, /* my son says we should call this EYE_CYCLOPS */ + EYE_LEFT, + EYE_RIGHT + }; + + virtual StringName get_name() const; + + bool is_primary(); + void set_is_primary(bool p_is_primary); + + virtual bool is_installed() = 0; /* returns true if the middle ware related to this interface has been installed */ + virtual bool hmd_is_present() = 0; /* returns true if our HMD is connected */ + virtual bool supports_hmd() = 0; /* returns true is this interface handles output to an HMD or only handles positioning */ + + virtual bool is_initialized() = 0; /* returns true if we've initialized this interface */ + virtual bool initialize() = 0; /* initialize this interface, if this has an HMD it becomes the primary interface */ + virtual void uninitialize() = 0; /* deinitialize this interface */ + + virtual Size2 get_recommended_render_targetsize() = 0; /* returns the recommended render target size per eye for this device */ + virtual bool is_stereo() = 0; /* returns true if this interface requires stereo rendering (for VR HMDs) or mono rendering (for mobile AR) */ + virtual Transform get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform) = 0; /* get each eyes camera transform, also implement EYE_MONO */ + virtual CameraMatrix get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) = 0; /* get each eyes projection matrix */ + virtual void commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) = 0; /* output the left or right eye */ + + virtual void process() = 0; +}; + +VARIANT_ENUM_CAST(ARVRInterface::Eyes); + +#endif diff --git a/servers/arvr/arvr_positional_tracker.cpp b/servers/arvr/arvr_positional_tracker.cpp new file mode 100644 index 0000000000..4215363d16 --- /dev/null +++ b/servers/arvr/arvr_positional_tracker.cpp @@ -0,0 +1,142 @@ +/*************************************************************************/ +/* arvr_postional_tracker.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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. */ +/*************************************************************************/ +#include "arvr_positional_tracker.h" +#include "core/os/input.h" + +void ARVRPositionalTracker::_bind_methods() { + // this class is read only from GDScript, so we only have access to getters.. + ClassDB::bind_method(D_METHOD("get_type"), &ARVRPositionalTracker::get_type); + ClassDB::bind_method(D_METHOD("get_name"), &ARVRPositionalTracker::get_name); + ClassDB::bind_method(D_METHOD("get_joy_id"), &ARVRPositionalTracker::get_joy_id); + ClassDB::bind_method(D_METHOD("get_tracks_orientation"), &ARVRPositionalTracker::get_tracks_orientation); + ClassDB::bind_method(D_METHOD("get_orientation"), &ARVRPositionalTracker::get_orientation); + ClassDB::bind_method(D_METHOD("get_tracks_position"), &ARVRPositionalTracker::get_tracks_position); + ClassDB::bind_method(D_METHOD("get_position"), &ARVRPositionalTracker::get_position); + ClassDB::bind_method(D_METHOD("get_transform", "adjust_by_reference_frame"), &ARVRPositionalTracker::get_transform); +}; + +void ARVRPositionalTracker::set_type(ARVRServer::TrackerType p_type) { + if (type != p_type) { + type = p_type; + + ARVRServer *arvr_server = ARVRServer::get_singleton(); + ERR_FAIL_NULL(arvr_server); + + // get a tracker id for our type + tracker_id = arvr_server->get_free_tracker_id_for_type(p_type); + } +}; + +ARVRServer::TrackerType ARVRPositionalTracker::get_type() const { + return type; +}; + +void ARVRPositionalTracker::set_name(const String p_name) { + name = p_name; +}; + +StringName ARVRPositionalTracker::get_name() const { + return name; +}; + +int ARVRPositionalTracker::get_tracker_id() const { + return tracker_id; +}; + +void ARVRPositionalTracker::set_joy_id(int p_joy_id) { + joy_id = p_joy_id; +}; + +int ARVRPositionalTracker::get_joy_id() const { + return joy_id; +}; + +bool ARVRPositionalTracker::get_tracks_orientation() const { + return tracks_orientation; +}; + +void ARVRPositionalTracker::set_orientation(const Basis &p_orientation) { + _THREAD_SAFE_METHOD_ + + tracks_orientation = true; // obviously we have this + orientation = p_orientation; +}; + +Basis ARVRPositionalTracker::get_orientation() const { + _THREAD_SAFE_METHOD_ + + return orientation; +}; + +bool ARVRPositionalTracker::get_tracks_position() const { + return tracks_position; +}; + +void ARVRPositionalTracker::set_position(const Vector3 &p_position) { + _THREAD_SAFE_METHOD_ + + tracks_position = true; // obviously we have this + position = p_position; +}; + +Vector3 ARVRPositionalTracker::get_position() const { + _THREAD_SAFE_METHOD_ + + return position; +}; + +Transform ARVRPositionalTracker::get_transform(bool p_adjust_by_reference_frame) const { + Transform new_transform; + + new_transform.basis = get_orientation(); + new_transform.origin = get_position(); + + if (p_adjust_by_reference_frame) { + ARVRServer *arvr_server = ARVRServer::get_singleton(); + ERR_FAIL_NULL_V(arvr_server, new_transform); + + new_transform = arvr_server->get_reference_frame() * new_transform; + }; + + return new_transform; +}; + +ARVRPositionalTracker::ARVRPositionalTracker() { + type = ARVRServer::TRACKER_UNKNOWN; + name = "Unknown"; + joy_id = -1; + tracker_id = 0; + tracks_orientation = false; + tracks_position = false; +}; + +ARVRPositionalTracker::~ARVRPositionalTracker(){ + +}; diff --git a/servers/arvr/arvr_positional_tracker.h b/servers/arvr/arvr_positional_tracker.h new file mode 100644 index 0000000000..e8c613b29d --- /dev/null +++ b/servers/arvr/arvr_positional_tracker.h @@ -0,0 +1,85 @@ +/*************************************************************************/ +/* arvr_positional_tracker.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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 ARVR_POSITIONAL_TRACKER_H +#define ARVR_POSITIONAL_TRACKER_H + +#include "os/thread_safe.h" +#include "servers/arvr_server.h" + +/** + @author Bastiaan Olij <mux213@gmail.com> + + The positional tracker object as an object that represents the position and orientation of a tracked object like a controller or headset. + An AR/VR Interface will registered the trackers it manages with our AR/VR server and update its position and orientation. + This is where potentially additional AR/VR interfaces may be active as there are AR/VR SDKs that solely deal with positional tracking. + + @TODO: + - create subclass of spatial node that uses one of our positional trackers to automatically determine its position +*/ + +class ARVRPositionalTracker : public Object { + GDCLASS(ARVRPositionalTracker, Object); + _THREAD_SAFE_CLASS_ + +private: + ARVRServer::TrackerType type; // type of tracker + StringName name; // (unique) name of the tracker + int tracker_id; // tracker index id that is unique per type + int joy_id; // if we also have a related joystick entity, the id of the joystick + bool tracks_orientation; // do we track orientation? + Basis orientation; // our orientation + bool tracks_position; // do we track position? + Vector3 position; // our position + +protected: + static void _bind_methods(); + +public: + void set_type(ARVRServer::TrackerType p_type); + ARVRServer::TrackerType get_type() const; + void set_name(const String p_name); + StringName get_name() const; + int get_tracker_id() const; + void set_joy_id(int p_joy_id); + int get_joy_id() const; + bool get_tracks_orientation() const; + void set_orientation(const Basis &p_orientation); + Basis get_orientation() const; + bool get_tracks_position() const; + void set_position(const Vector3 &p_position); + Vector3 get_position() const; + + Transform get_transform(bool p_adjust_by_reference_frame) const; + + ARVRPositionalTracker(); + ~ARVRPositionalTracker(); +}; + +#endif diff --git a/servers/arvr/arvr_script_interface.cpp b/servers/arvr/arvr_script_interface.cpp new file mode 100644 index 0000000000..16e607920e --- /dev/null +++ b/servers/arvr/arvr_script_interface.cpp @@ -0,0 +1,127 @@ +#include "arvr_script_interface.h" + +ARVRScriptInterface::ARVRScriptInterface() { + // testing + printf("Construct script interface"); +} + +ARVRScriptInterface::~ARVRScriptInterface() { + if (is_initialized()) { + uninitialize(); + }; + + // testing + printf("Destruct script interface"); +} + +StringName ARVRScriptInterface::get_name() const { + if (get_script_instance() && get_script_instance()->has_method("get_name")) { + return get_script_instance()->call("get_name"); + } else { + // just return something for now + return "ARVR Script interface"; + } +} + +bool ARVRScriptInterface::is_installed() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("is_installed")), false); + return get_script_instance()->call("is_installed"); +} + +bool ARVRScriptInterface::hmd_is_present() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("hmd_is_present")), false); + return get_script_instance()->call("hmd_is_present"); +} + +bool ARVRScriptInterface::supports_hmd() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("supports_hmd")), false); + return get_script_instance()->call("supports_hmd"); +} + +bool ARVRScriptInterface::is_stereo() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("is_stereo")), false); + return get_script_instance()->call("is_stereo"); +} + +bool ARVRScriptInterface::is_initialized() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("is_initialized")), false); + return get_script_instance()->call("is_initialized"); +} + +bool ARVRScriptInterface::initialize() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("initialize")), false); + return get_script_instance()->call("initialize"); +} + +void ARVRScriptInterface::uninitialize() { + ARVRServer *arvr_server = ARVRServer::get_singleton(); + if (arvr_server != NULL) { + // Whatever happens, make sure this is no longer our primary interface + arvr_server->clear_primary_interface_if(this); + } + + ERR_FAIL_COND(!(get_script_instance() && get_script_instance()->has_method("uninitialize"))); + get_script_instance()->call("uninitialize"); +} + +Size2 ARVRScriptInterface::get_recommended_render_targetsize() { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("get_recommended_render_targetsize")), Size2()); + return get_script_instance()->call("get_recommended_render_targetsize"); +} + +Transform ARVRScriptInterface::get_transform_for_eye(Eyes p_eye, const Transform &p_cam_transform) { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("get_transform_for_eye")), Transform()); + return get_script_instance()->call("get_transform_for_eye", p_eye, p_cam_transform); +} + +// Suggestion from Reduz, as we can't return a CameraMatrix, return a PoolVector with our 16 floats +PoolVector<float> ARVRScriptInterface::_get_projection_for_eye(Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) { + ERR_FAIL_COND_V(!(get_script_instance() && get_script_instance()->has_method("_get_projection_for_eye")), PoolVector<float>()); + return get_script_instance()->call("_get_projection_for_eye", p_eye, p_aspect, p_z_near, p_z_far); +} + +CameraMatrix ARVRScriptInterface::get_projection_for_eye(Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) { + CameraMatrix cm; + int i = 0; + int j = 0; + + PoolVector<float> cm_as_floats = _get_projection_for_eye(p_eye, p_aspect, p_z_near, p_z_far); + + for (int k = 0; k < cm_as_floats.size() && i < 4; k++) { + cm.matrix[i][j] = cm_as_floats[k]; + j++; + if (j == 4) { + j = 0; + i++; + }; + }; + + return cm; +} + +void ARVRScriptInterface::commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) { + ERR_FAIL_COND(!(get_script_instance() && get_script_instance()->has_method("commit_for_eye"))); + get_script_instance()->call("commit_for_eye"); +} + +void ARVRScriptInterface::process() { + ERR_FAIL_COND(!(get_script_instance() && get_script_instance()->has_method("process"))); + get_script_instance()->call("process"); +} + +void ARVRScriptInterface::_bind_methods() { + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "is_installed")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "hmd_is_present")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "supports_hmd")); + + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "is_initialized")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "initialize")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo("uninitialize")); + + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "is_stereo")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::VECTOR2, "get_recommended_render_targetsize")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::TRANSFORM, "get_transform_for_eye", PropertyInfo(Variant::INT, "eye"), PropertyInfo(Variant::TRANSFORM, "cam_transform"))); + ClassDB::add_virtual_method(get_class_static(), MethodInfo("_get_projection_for_eye")); + ClassDB::add_virtual_method(get_class_static(), MethodInfo("commit_for_eye", PropertyInfo(Variant::INT, "eye"), PropertyInfo(Variant::_RID, "render_target"))); + ClassDB::add_virtual_method(get_class_static(), MethodInfo("process")); +} diff --git a/servers/arvr/arvr_script_interface.h b/servers/arvr/arvr_script_interface.h new file mode 100644 index 0000000000..04ca33901a --- /dev/null +++ b/servers/arvr/arvr_script_interface.h @@ -0,0 +1,47 @@ +#ifndef SCRIPT_INTERFACE_H +#define SCRIPT_INTERFACE_H + +#include "arvr_interface.h" + +/** + @authors Hinsbart & Karroffel + + This subclass of our AR/VR interface forms a bridge to GDNative. +*/ + +class ARVRScriptInterface : public ARVRInterface { + GDCLASS(ARVRScriptInterface, ARVRInterface); + +protected: + static void _bind_methods(); + +public: + ARVRScriptInterface(); + ~ARVRScriptInterface(); + + virtual StringName get_name() const; + + virtual bool is_installed(); + virtual bool hmd_is_present(); + virtual bool supports_hmd(); + + virtual bool is_initialized(); + virtual bool initialize(); + virtual void uninitialize(); + + virtual Size2 get_recommended_render_targetsize(); + virtual bool is_stereo(); + virtual Transform get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform); + + // we expose a PoolVector<float> version of this function to GDNative + PoolVector<float> _get_projection_for_eye(Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far); + + // and a CameraMatrix version to ARVRServer + virtual CameraMatrix get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far); + + virtual void commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect); + + virtual void process(); +}; + +#endif // SCRIPT_INTERFACE_H diff --git a/servers/arvr_server.cpp b/servers/arvr_server.cpp new file mode 100644 index 0000000000..78b3e514e6 --- /dev/null +++ b/servers/arvr_server.cpp @@ -0,0 +1,313 @@ +/*************************************************************************/ +/* arvr_server.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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. */ +/*************************************************************************/ + +#include "arvr_server.h" +#include "arvr/arvr_interface.h" +#include "arvr/arvr_positional_tracker.h" +#include "project_settings.h" + +ARVRServer *ARVRServer::singleton = NULL; + +ARVRServer *ARVRServer::get_singleton() { + return singleton; +}; + +void ARVRServer::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_world_scale"), &ARVRServer::get_world_scale); + ClassDB::bind_method(D_METHOD("set_world_scale"), &ARVRServer::set_world_scale); + ClassDB::bind_method(D_METHOD("get_reference_frame"), &ARVRServer::get_reference_frame); + ClassDB::bind_method(D_METHOD("request_reference_frame", "ignore_tilt", "keep_height"), &ARVRServer::request_reference_frame); + + ADD_PROPERTY(PropertyInfo(Variant::REAL, "world_scale"), "set_world_scale", "get_world_scale"); + + ClassDB::bind_method(D_METHOD("get_interface_count"), &ARVRServer::get_interface_count); + ClassDB::bind_method(D_METHOD("get_interface:ARVRInterface", "idx"), &ARVRServer::get_interface); + ClassDB::bind_method(D_METHOD("find_interface:ARVRInterface", "name"), &ARVRServer::find_interface); + ClassDB::bind_method(D_METHOD("get_tracker_count"), &ARVRServer::get_tracker_count); + ClassDB::bind_method(D_METHOD("get_tracker:ARVRPositionalTracker", "idx"), &ARVRServer::get_tracker); + + ClassDB::bind_method(D_METHOD("set_primary_interface"), &ARVRServer::set_primary_interface); + + ClassDB::bind_method(D_METHOD("add_interface"), &ARVRServer::add_interface); + ClassDB::bind_method(D_METHOD("remove_interface"), &ARVRServer::remove_interface); + + BIND_CONSTANT(TRACKER_CONTROLLER); + BIND_CONSTANT(TRACKER_BASESTATION); + BIND_CONSTANT(TRACKER_ANCHOR); + BIND_CONSTANT(TRACKER_UNKNOWN); + BIND_CONSTANT(TRACKER_ANY_KNOWN); + BIND_CONSTANT(TRACKER_ANY); + + ADD_SIGNAL(MethodInfo("interface_added", PropertyInfo(Variant::STRING, "name"))); + ADD_SIGNAL(MethodInfo("interface_removed", PropertyInfo(Variant::STRING, "name"))); + + ADD_SIGNAL(MethodInfo("tracker_added", PropertyInfo(Variant::STRING, "name"), PropertyInfo(Variant::INT, "type"))); + ADD_SIGNAL(MethodInfo("tracker_removed", PropertyInfo(Variant::STRING, "name"))); +}; + +real_t ARVRServer::get_world_scale() const { + return world_scale; +}; + +void ARVRServer::set_world_scale(real_t p_world_scale) { + if (world_scale < 0.01) { + world_scale = 0.01; + } else if (world_scale > 1000.0) { + world_scale = 1000.0; + }; + + world_scale = p_world_scale; +}; + +Transform ARVRServer::get_world_origin() const { + return world_origin; +}; + +void ARVRServer::set_world_origin(const Transform p_world_origin) { + world_origin = p_world_origin; +}; + +Transform ARVRServer::get_reference_frame() const { + return reference_frame; +}; + +void ARVRServer::request_reference_frame(bool p_ignore_tilt, bool p_keep_height) { + if (primary_interface != NULL) { + // clear our current reference frame or we'll end up double adjusting it + reference_frame = Transform(); + + // requesting our EYE_MONO transform should return our current HMD position + Transform new_reference_frame = primary_interface->get_transform_for_eye(ARVRInterface::EYE_MONO, Transform()); + + // remove our tilt + if (p_ignore_tilt) { + // take the Y out of our Z + new_reference_frame.basis.set_axis(2, Vector3(new_reference_frame.basis.elements[0][2], 0.0, new_reference_frame.basis.elements[2][2]).normalized()); + + // Y is straight up + new_reference_frame.basis.set_axis(1, Vector3(0.0, 1.0, 0.0)); + + // and X is our cross reference + new_reference_frame.basis.set_axis(0, new_reference_frame.basis.get_axis(1).cross(new_reference_frame.basis.get_axis(2)).normalized()); + }; + + // don't negate our height + if (p_keep_height) { + new_reference_frame.origin.y = 0.0; + }; + + reference_frame = new_reference_frame.inverse(); + }; +}; + +void ARVRServer::add_interface(const Ref<ARVRInterface> &p_interface) { + ERR_FAIL_COND(p_interface.is_null()); + + int idx = -1; + for (int i = 0; i < interfaces.size(); i++) { + + if (interfaces[i] == p_interface) { + ERR_PRINT("Interface was already added"); + return; + }; + }; + + print_line("Registered interface " + p_interface->get_name()); + + interfaces.push_back(p_interface); + emit_signal("interface_added", p_interface->get_name()); +}; + +void ARVRServer::remove_interface(const Ref<ARVRInterface> &p_interface) { + ERR_FAIL_COND(p_interface.is_null()); + + int idx = -1; + for (int i = 0; i < interfaces.size(); i++) { + + if (interfaces[i] == p_interface) { + + idx = i; + break; + }; + }; + + ERR_FAIL_COND(idx == -1); + + print_line("Removed interface" + p_interface->get_name()); + + emit_signal("interface_removed", p_interface->get_name()); + interfaces.remove(idx); +}; + +int ARVRServer::get_interface_count() const { + return interfaces.size(); +}; + +Ref<ARVRInterface> ARVRServer::get_interface(int p_index) const { + ERR_FAIL_INDEX_V(p_index, interfaces.size(), NULL); + + return interfaces[p_index]; +}; + +Ref<ARVRInterface> ARVRServer::find_interface(const String &p_name) const { + int idx = -1; + for (int i = 0; i < interfaces.size(); i++) { + + if (interfaces[i]->get_name() == p_name) { + + idx = i; + break; + }; + }; + + ERR_FAIL_COND_V(idx == -1, NULL); + + return interfaces[idx]; +}; + +/* + A little extra info on the tracker ids, these are unique per tracker type so we get soem consistency in recognising our trackers, specifically controllers. + + The first controller that is turned of will get ID 1, the second will get ID 2, etc. + The magic happens when one of the controllers is turned off, say controller 1 turns off, controller 2 will remain controller 2, controller 3 will remain controller 3. + If controller number 1 is turned on again it again gets ID 1 unless another new controller was turned on since. + + The most likely scenario however is a controller that runs out of battery and another controller being used to replace it. + Because the controllers are often linked to physical objects, say you're holding a shield in controller 1, your left hand, and a gun in controller 2, your right hand, and controller 1 dies: + - using our tracker index would suddenly make the gun disappear and the shield jump into your right hand because controller 2 becomes controller 1. + - using this approach the shield disappears or is no longer tracked, but the gun stays firmly in your right hand because that is still controller 2, further more, if controller 1 is replaced the shield will return. +*/ + +bool ARVRServer::is_tracker_id_in_use_for_type(TrackerType p_tracker_type, int p_tracker_id) const { + for (int i = 0; i < trackers.size(); i++) { + if (trackers[i]->get_type() == p_tracker_type && trackers[i]->get_tracker_id() == p_tracker_id) { + return true; + }; + }; + + // all good + return false; +}; + +int ARVRServer::get_free_tracker_id_for_type(TrackerType p_tracker_type) { + // we start checking at 1, 0 means that it's not a controller.. + int tracker_id = 1; + + while (is_tracker_id_in_use_for_type(p_tracker_type, tracker_id)) { + // try the next one + tracker_id++; + }; + + return tracker_id; +}; + +void ARVRServer::add_tracker(ARVRPositionalTracker *p_tracker) { + ERR_FAIL_NULL(p_tracker); + + trackers.push_back(p_tracker); + emit_signal("tracker_added", p_tracker->get_name(), p_tracker->get_type()); +}; + +void ARVRServer::remove_tracker(ARVRPositionalTracker *p_tracker) { + ERR_FAIL_NULL(p_tracker); + + int idx = -1; + for (int i = 0; i < trackers.size(); i++) { + + if (trackers[i] == p_tracker) { + + idx = i; + break; + }; + }; + + ERR_FAIL_COND(idx == -1); + + emit_signal("tracker_removed", p_tracker->get_name()); + trackers.remove(idx); +}; + +int ARVRServer::get_tracker_count() const { + return trackers.size(); +}; + +ARVRPositionalTracker *ARVRServer::get_tracker(int p_index) const { + ERR_FAIL_INDEX_V(p_index, trackers.size(), NULL); + + return trackers[p_index]; +}; + +ARVRPositionalTracker *ARVRServer::find_by_type_and_id(TrackerType p_tracker_type, int p_tracker_id) const { + ERR_FAIL_COND_V(p_tracker_id == 0, NULL); + + for (int i = 0; i < trackers.size(); i++) { + if (trackers[i]->get_type() == p_tracker_type && trackers[i]->get_tracker_id() == p_tracker_id) { + return trackers[i]; + }; + }; + + return NULL; +}; + +Ref<ARVRInterface> ARVRServer::get_primary_interface() const { + return primary_interface; +}; + +void ARVRServer::set_primary_interface(const Ref<ARVRInterface> &p_primary_interface) { + primary_interface = p_primary_interface; + + print_line("Primary interface set to: " + primary_interface->get_name()); +}; + +void ARVRServer::clear_primary_interface_if(const Ref<ARVRInterface> &p_primary_interface) { + if (primary_interface == p_primary_interface) { + print_line("Clearing primary interface"); + primary_interface.unref(); + }; +}; + +ARVRServer::ARVRServer() { + singleton = this; + world_scale = 1.0; +}; + +ARVRServer::~ARVRServer() { + primary_interface.unref(); + + while (interfaces.size() > 0) { + interfaces.remove(0); + } + + while (trackers.size() > 0) { + trackers.remove(0); + } + + singleton = NULL; +}; diff --git a/servers/arvr_server.h b/servers/arvr_server.h new file mode 100644 index 0000000000..fd7c5470c3 --- /dev/null +++ b/servers/arvr_server.h @@ -0,0 +1,167 @@ +/*************************************************************************/ +/* arvr_server.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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 ARVR_SERVER_H +#define ARVR_SERVER_H + +#include "os/thread_safe.h" +#include "reference.h" +#include "rid.h" +#include "variant.h" + +class ARVRInterface; +class ARVRPositionalTracker; + +/** + @author Bastiaan Olij <mux213@gmail.com> + + The ARVR server is a singleton object that gives access to the various + objects and SDKs that are available on the system. + Because there can be multiple SDKs active this is exposed as an array + and our ARVR server object acts as a pass through + Also each positioning tracker is accessible from here. + + I've added some additional info into this header file that should move + into the documention, I will do so when we're close to accepting this PR + or as a separate PR once this has been merged into the master branch. +**/ + +class ARVRServer : public Object { + GDCLASS(ARVRServer, Object); + _THREAD_SAFE_CLASS_ + +public: + enum TrackerType { + TRACKER_CONTROLLER = 0x01, /* tracks a controller */ + TRACKER_BASESTATION = 0x02, /* tracks location of a base station */ + TRACKER_ANCHOR = 0x04, /* tracks an anchor point, used in AR to track a real live location */ + TRACKER_UNKNOWN = 0x80, /* unknown tracker */ + + TRACKER_ANY_KNOWN = 0x7f, /* all except unknown */ + TRACKER_ANY = 0xff /* used by get_connected_trackers to return all types */ + }; + +private: + Vector<Ref<ARVRInterface> > interfaces; + Vector<ARVRPositionalTracker *> trackers; + + Ref<ARVRInterface> primary_interface; /* we'll identify one interface as primary, this will be used by our viewports */ + + real_t world_scale; /* scale by which we multiply our tracker positions */ + Transform world_origin; /* our world origin point, maps a location in our virtual world to the origin point in our real world tracking volume */ + Transform reference_frame; /* our reference frame */ + + bool is_tracker_id_in_use_for_type(TrackerType p_tracker_type, int p_tracker_id) const; + +protected: + static ARVRServer *singleton; + + static void _bind_methods(); + +public: + static ARVRServer *get_singleton(); + + /* + World scale allows you to specify a scale factor that is applied to all positioning vectors in our VR world in essence scaling up, or scaling down the world. + For stereoscopic rendering specifically this is very important to give an accurate sense of scale. + Add controllers into the mix and an accurate mapping of real world movement to percieved virtual movement becomes very important. + + Most VR platforms, and our assumption, is that 1 unit in our virtual world equates to 1 meter in the real mode. + This scale basically effects the unit size relationship to real world size. + + I may remove access to this property in GDScript in favour of exposing it on the ARVROrigin node + */ + real_t get_world_scale() const; + void set_world_scale(real_t p_world_scale); + + /* + The world maps the 0,0,0 coordinate of our real world coordinate system for our tracking volume to a location in our + virtual world. It is this origin point that should be moved when the player is moved through the world by controller + actions be it straffing, teleporting, etc. Movement of the player by moving through the physical space is always tracked + in relation to this point. + + Note that the ARVROrigin spatial node in your scene automatically updates this property and it should be used instead of + direct access to this property and it therefor is not available in GDScript + + Note: this should not be used in AR and should be ignored by an AR based interface as it would throw what you're looking at in the real world + and in the virtual world out of sync + */ + Transform get_world_origin() const; + void set_world_origin(const Transform p_origin); + + /* + Requesting a reference frame results in a matrix being calculated that ensures the HMD is positioned to 0,0,0 facing 0,0,-1 (need to verify this direction) + in the virtual world. + + Note: this should not be used in AR and should be ignored by an AR based interface as it would throw what you're looking at in the real world + and in the virtual world out of sync + */ + Transform get_reference_frame() const; + void request_reference_frame(bool p_ignore_tilt, bool p_keep_height); + + /* + Interfaces are objects that 'glue' Godot to an AR or VR SDK such as the Oculus SDK, OpenVR, OpenHMD, etc. + */ + void add_interface(const Ref<ARVRInterface> &p_interface); + void remove_interface(const Ref<ARVRInterface> &p_interface); + int get_interface_count() const; + Ref<ARVRInterface> get_interface(int p_index) const; + Ref<ARVRInterface> find_interface(const String &p_name) const; + + /* + note, more then one interface can technically be active, especially on mobile, but only one interface is used for + rendering. This interface identifies itself by calling set_primary_interface when it is initialized + */ + Ref<ARVRInterface> get_primary_interface() const; + void set_primary_interface(const Ref<ARVRInterface> &p_primary_interface); + void clear_primary_interface_if(const Ref<ARVRInterface> &p_primary_interface); /* this is automatically called if an interface destructs */ + + /* + Our trackers are objects that expose the orientation and position of physical devices such as controller, anchor points, etc. + They are created and managed by our active AR/VR interfaces. + + Note that for trackers that + */ + int get_free_tracker_id_for_type(TrackerType p_tracker_type); + void add_tracker(ARVRPositionalTracker *p_tracker); + void remove_tracker(ARVRPositionalTracker *p_tracker); + int get_tracker_count() const; + ARVRPositionalTracker *get_tracker(int p_index) const; + ARVRPositionalTracker *find_by_type_and_id(TrackerType p_tracker_type, int p_tracker_id) const; + + ARVRServer(); + ~ARVRServer(); +}; + +#define ARVR ARVRServer + +VARIANT_ENUM_CAST(ARVRServer::TrackerType); + +#endif diff --git a/servers/register_server_types.cpp b/servers/register_server_types.cpp index c5029d1e13..092f445c13 100644 --- a/servers/register_server_types.cpp +++ b/servers/register_server_types.cpp @@ -30,6 +30,10 @@ #include "register_server_types.h" #include "project_settings.h" +#include "arvr/arvr_interface.h" +#include "arvr/arvr_positional_tracker.h" +#include "arvr/arvr_script_interface.h" +#include "arvr_server.h" #include "audio/audio_effect.h" #include "audio/audio_stream.h" #include "audio/effects/audio_effect_amplify.h" @@ -70,16 +74,23 @@ static void _debugger_get_resource_usage(List<ScriptDebuggerRemote::ResourceUsag } ShaderTypes *shader_types = NULL; +ARVRServer *arvr_server = NULL; void register_server_types() { + arvr_server = memnew(ARVRServer); ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("VisualServer", VisualServer::get_singleton())); ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("AudioServer", AudioServer::get_singleton())); ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("PhysicsServer", PhysicsServer::get_singleton())); ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("Physics2DServer", Physics2DServer::get_singleton())); + ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("ARVRServer", ARVRServer::get_singleton())); shader_types = memnew(ShaderTypes); + ClassDB::register_virtual_class<ARVRInterface>(); + ClassDB::register_class<ARVRPositionalTracker>(); + ClassDB::register_class<ARVRScriptInterface>(); + ClassDB::register_virtual_class<AudioStream>(); ClassDB::register_virtual_class<AudioStreamPlayback>(); ClassDB::register_class<AudioStreamRandomPitch>(); @@ -133,5 +144,9 @@ void register_server_types() { void unregister_server_types() { + //@TODO move this into iPhone/Android implementation? just have this here for testing... + // mobile_interface = NULL; + memdelete(shader_types); + memdelete(arvr_server); } diff --git a/servers/visual/visual_server_raster.h b/servers/visual/visual_server_raster.h index 58481fc3f6..b13bb904ab 100644 --- a/servers/visual/visual_server_raster.h +++ b/servers/visual/visual_server_raster.h @@ -908,6 +908,7 @@ public: BIND0R(RID, viewport_create) + BIND2(viewport_set_use_arvr, RID, bool) BIND3(viewport_set_size, RID, int, int) BIND2(viewport_set_active, RID, bool) diff --git a/servers/visual/visual_server_scene.cpp b/servers/visual/visual_server_scene.cpp index c383be549b..87431a2ce4 100644 --- a/servers/visual/visual_server_scene.cpp +++ b/servers/visual/visual_server_scene.cpp @@ -1658,6 +1658,7 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance, cons } void VisualServerScene::render_camera(RID p_camera, RID p_scenario, Size2 p_viewport_size, RID p_shadow_atlas) { + // render to mono camera Camera *camera = camera_owner.getornull(p_camera); ERR_FAIL_COND(!camera); @@ -1697,6 +1698,25 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario, Size2 p_view _render_scene(camera->transform, camera_matrix, ortho, camera->env, camera->visible_layers, p_scenario, p_shadow_atlas, RID(), -1); } +void VisualServerScene::render_camera(Ref<ARVRInterface> &p_interface, ARVRInterface::Eyes p_eye, RID p_camera, RID p_scenario, Size2 p_viewport_size, RID p_shadow_atlas) { + // render for AR/VR interface + + Camera *camera = camera_owner.getornull(p_camera); + ERR_FAIL_COND(!camera); + + /* SETUP CAMERA, we are ignoring type and FOV here */ + bool ortho = false; + float aspect = p_viewport_size.width / (float)p_viewport_size.height; + CameraMatrix camera_matrix = p_interface->get_projection_for_eye(p_eye, aspect, camera->znear, camera->zfar); + + // We also ignore our camera position, it will have been positioned with a slightly old tracking position. + // Instead we take our origin point and have our ar/vr interface add fresh tracking data! Whoohoo! + Transform world_origin = ARVRServer::get_singleton()->get_world_origin(); + Transform cam_transform = p_interface->get_transform_for_eye(p_eye, world_origin); + + _render_scene(cam_transform, camera_matrix, ortho, camera->env, camera->visible_layers, p_scenario, p_shadow_atlas, RID(), -1); +}; + void VisualServerScene::_render_scene(const Transform p_cam_transform, const CameraMatrix &p_cam_projection, bool p_cam_orthogonal, RID p_force_environment, uint32_t p_visible_layers, RID p_scenario, RID p_shadow_atlas, RID p_reflection_probe, int p_reflection_probe_pass) { Scenario *scenario = scenario_owner.getornull(p_scenario); diff --git a/servers/visual/visual_server_scene.h b/servers/visual/visual_server_scene.h index 168dfddfd4..17b95946b3 100644 --- a/servers/visual/visual_server_scene.h +++ b/servers/visual/visual_server_scene.h @@ -38,6 +38,7 @@ #include "os/semaphore.h" #include "os/thread.h" #include "self_list.h" +#include "servers/arvr/arvr_interface.h" class VisualServerScene { public: @@ -521,6 +522,7 @@ public: void render_empty_scene(RID p_scenario, RID p_shadow_atlas); void render_camera(RID p_camera, RID p_scenario, Size2 p_viewport_size, RID p_shadow_atlas); + void render_camera(Ref<ARVRInterface> &p_interface, ARVRInterface::Eyes p_eye, RID p_camera, RID p_scenario, Size2 p_viewport_size, RID p_shadow_atlas); void update_dirty_instances(); //probes diff --git a/servers/visual/visual_server_viewport.cpp b/servers/visual/visual_server_viewport.cpp index 2a37b64759..ad9dec090a 100644 --- a/servers/visual/visual_server_viewport.cpp +++ b/servers/visual/visual_server_viewport.cpp @@ -33,7 +33,7 @@ #include "visual_server_global.h" #include "visual_server_scene.h" -void VisualServerViewport::_draw_viewport(Viewport *p_viewport) { +void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye) { /* Camera should always be BEFORE any other 3D */ @@ -90,8 +90,13 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport) { } if (!scenario_draw_canvas_bg && can_draw_3d) { + Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface(); - VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas); + if (p_viewport->use_arvr && arvr_interface.is_valid()) { + VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas); + } else { + VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas); + } } if (!p_viewport->hide_canvas) { @@ -260,15 +265,19 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport) { } void VisualServerViewport::draw_viewports() { - - //sort viewports - - //draw viewports + // get our arvr interface in case we need it + Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface(); + if (arvr_interface.is_valid()) { + // update our positioning information as late as possible... + arvr_interface->process(); + } clear_color = GLOBAL_GET("rendering/environment/default_clear_color"); + //sort viewports active_viewports.sort_custom<ViewportSort>(); + //draw viewports for (int i = 0; i < active_viewports.size(); i++) { Viewport *vp = active_viewports[i]; @@ -286,25 +295,47 @@ void VisualServerViewport::draw_viewports() { VSG::storage->render_target_clear_used(vp->render_target); - VSG::rasterizer->set_current_render_target(vp->render_target); + if (vp->use_arvr && arvr_interface.is_valid()) { + // override our size, make sure it matches our required size + Size2 size = arvr_interface->get_recommended_render_targetsize(); + VSG::storage->render_target_set_size(vp->render_target, size.x, size.y); - VSG::scene_render->set_debug_draw_mode(vp->debug_draw); - VSG::storage->render_info_begin_capture(); + // render mono or left eye first + ARVRInterface::Eyes leftOrMono = arvr_interface->is_stereo() ? ARVRInterface::EYE_LEFT : ARVRInterface::EYE_MONO; + VSG::rasterizer->set_current_render_target(vp->render_target); + _draw_viewport(vp, leftOrMono); + arvr_interface->commit_for_eye(leftOrMono, vp->render_target, vp->viewport_to_screen_rect); - _draw_viewport(vp); + // render right eye + if (leftOrMono == ARVRInterface::EYE_LEFT) { + // commit for eye may have changed the render target + VSG::rasterizer->set_current_render_target(vp->render_target); - VSG::storage->render_info_end_capture(); - vp->render_info[VS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_OBJECTS_IN_FRAME); - vp->render_info[VS::VIEWPORT_RENDER_INFO_VERTICES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_VERTICES_IN_FRAME); - vp->render_info[VS::VIEWPORT_RENDER_INFO_MATERIAL_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_MATERIAL_CHANGES_IN_FRAME); - vp->render_info[VS::VIEWPORT_RENDER_INFO_SHADER_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_SHADER_CHANGES_IN_FRAME); - vp->render_info[VS::VIEWPORT_RENDER_INFO_SURFACE_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_SURFACE_CHANGES_IN_FRAME); - vp->render_info[VS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_DRAW_CALLS_IN_FRAME); - - if (vp->viewport_to_screen_rect != Rect2()) { - //copy to screen if set as such - VSG::rasterizer->set_current_render_target(RID()); - VSG::rasterizer->blit_render_target_to_screen(vp->render_target, vp->viewport_to_screen_rect, vp->viewport_to_screen); + _draw_viewport(vp, ARVRInterface::EYE_RIGHT); + arvr_interface->commit_for_eye(ARVRInterface::EYE_RIGHT, vp->render_target, vp->viewport_to_screen_rect); + } + } else { + VSG::rasterizer->set_current_render_target(vp->render_target); + + VSG::scene_render->set_debug_draw_mode(vp->debug_draw); + VSG::storage->render_info_begin_capture(); + + // render standard mono camera + _draw_viewport(vp); + + VSG::storage->render_info_end_capture(); + vp->render_info[VS::VIEWPORT_RENDER_INFO_OBJECTS_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_OBJECTS_IN_FRAME); + vp->render_info[VS::VIEWPORT_RENDER_INFO_VERTICES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_VERTICES_IN_FRAME); + vp->render_info[VS::VIEWPORT_RENDER_INFO_MATERIAL_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_MATERIAL_CHANGES_IN_FRAME); + vp->render_info[VS::VIEWPORT_RENDER_INFO_SHADER_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_SHADER_CHANGES_IN_FRAME); + vp->render_info[VS::VIEWPORT_RENDER_INFO_SURFACE_CHANGES_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_SURFACE_CHANGES_IN_FRAME); + vp->render_info[VS::VIEWPORT_RENDER_INFO_DRAW_CALLS_IN_FRAME] = VSG::storage->get_captured_render_info(VS::INFO_DRAW_CALLS_IN_FRAME); + + if (vp->viewport_to_screen_rect != Rect2()) { + //copy to screen if set as such + VSG::rasterizer->set_current_render_target(RID()); + VSG::rasterizer->blit_render_target_to_screen(vp->render_target, vp->viewport_to_screen_rect, vp->viewport_to_screen); + } } if (vp->update_mode == VS::VIEWPORT_UPDATE_ONCE) { @@ -329,6 +360,13 @@ RID VisualServerViewport::viewport_create() { return rid; } +void VisualServerViewport::viewport_set_use_arvr(RID p_viewport, bool p_use_arvr) { + Viewport *viewport = viewport_owner.getornull(p_viewport); + ERR_FAIL_COND(!viewport); + + viewport->use_arvr = p_use_arvr; +} + void VisualServerViewport::viewport_set_size(RID p_viewport, int p_width, int p_height) { ERR_FAIL_COND(p_width < 0 && p_height < 0); diff --git a/servers/visual/visual_server_viewport.h b/servers/visual/visual_server_viewport.h index f963ce4aa3..93227d1c31 100644 --- a/servers/visual/visual_server_viewport.h +++ b/servers/visual/visual_server_viewport.h @@ -32,6 +32,7 @@ #include "rasterizer.h" #include "self_list.h" +#include "servers/arvr/arvr_interface.h" #include "servers/visual_server.h" class VisualServerViewport { @@ -44,6 +45,8 @@ public: RID self; RID parent; + bool use_arvr; /* use arvr interface to override camera positioning and projection matrices and control output */ + Size2i size; RID camera; RID scenario; @@ -107,6 +110,7 @@ public: for (int i = 0; i < VS::VIEWPORT_RENDER_INFO_MAX; i++) { render_info[i] = 0; } + use_arvr = false; } }; @@ -131,11 +135,13 @@ public: private: Color clear_color; - void _draw_viewport(Viewport *p_viewport); + void _draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye = ARVRInterface::EYE_MONO); public: RID viewport_create(); + void viewport_set_use_arvr(RID p_viewport, bool p_use_arvr); + void viewport_set_size(RID p_viewport, int p_width, int p_height); void viewport_attach_to_screen(RID p_viewport, const Rect2 &p_rect = Rect2(), int p_screen = 0); diff --git a/servers/visual/visual_server_wrap_mt.h b/servers/visual/visual_server_wrap_mt.h index 4567d87706..e6ce3f6a54 100644 --- a/servers/visual/visual_server_wrap_mt.h +++ b/servers/visual/visual_server_wrap_mt.h @@ -344,6 +344,8 @@ public: FUNC0R(RID, viewport_create) + FUNC2(viewport_set_use_arvr, RID, bool) + FUNC3(viewport_set_size, RID, int, int) FUNC2(viewport_set_active, RID, bool) diff --git a/servers/visual_server.h b/servers/visual_server.h index f515a7b990..5c9f4202f9 100644 --- a/servers/visual_server.h +++ b/servers/visual_server.h @@ -532,6 +532,7 @@ public: virtual RID viewport_create() = 0; + virtual void viewport_set_use_arvr(RID p_viewport, bool p_use_arvr) = 0; virtual void viewport_set_size(RID p_viewport, int p_width, int p_height) = 0; virtual void viewport_set_active(RID p_viewport, bool p_active) = 0; virtual void viewport_set_parent_viewport(RID p_viewport, RID p_parent_viewport) = 0; |