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Add XR_FB_hand_tracking_capsules extension wrapper and OpenXRFbHandTr…
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…ackingCapsules node
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@devloglogan
devloglogan committed Feb 6, 2024
1 parent 7b04e0e commit 4c3d90b
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3 changes: 2 additions & 1 deletion .gitignore
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*.lib

# Misc
.DS_Store
.DS_Store
~*.dll
105 changes: 105 additions & 0 deletions common/src/main/cpp/extensions/include/openxr_fb_hand_tracking_capsules.h
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/**************************************************************************/
/* openxr_fb_hand_tracking_capsules.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT XR */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2022-present Godot XR contributors (see CONTRIBUTORS.md) */
/* */
/* Original contributed implementation: */
/* Copyright (c) 2022-2023 MattaKis Consulting Kft. (Migeran) */
/* */
/* 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_FB_HAND_TRACKING_CAPSULES_H
#define OPENXR_FB_HAND_TRACKING_CAPSULES_H

#include <openxr/openxr.h>
#include <godot_cpp/classes/animatable_body3d.hpp>
#include <godot_cpp/classes/physics_material.hpp>

namespace godot {

class OpenXRFbHandTrackingCapsules : public Node3D {
GDCLASS(OpenXRFbHandTrackingCapsules, Node3D)

public:
enum Hand {
LEFT_HAND,
RIGHT_HAND
};

private:
AnimatableBody3D *animatable_bodies[XR_HAND_TRACKING_CAPSULE_COUNT_FB];
bool are_bodies_in_scene_tree = false;

Hand hand = LEFT_HAND;
bool sync_to_physics = true;
Ref<PhysicsMaterial> physics_material_override;
Vector3 constant_linear_velocity;
Vector3 constant_angular_velocity;
CollisionObject3D::DisableMode disable_mode = CollisionObject3D::DisableMode::DISABLE_MODE_REMOVE;
uint32_t collision_layer = 1;
uint32_t collision_mask = 1;

protected:
static void _bind_methods();

public:
void _ready() override;

void _physics_process(double delta) override;

void place_capsules();

void set_hand(Hand p_hand);
Hand get_hand() const;

void set_sync_to_physics(bool p_enable);
bool is_sync_to_physics_enabled() const;

void set_physics_material_override(const Ref<PhysicsMaterial> &p_physics_material_override);
Ref<PhysicsMaterial> get_physics_material_override() const;

void set_constant_linear_velocity(const Vector3 &p_vel);
Vector3 get_constant_linear_velocity() const;

void set_constant_angular_velocity(const Vector3 &p_vel);
Vector3 get_constant_angular_velocity() const;

void set_disable_mode(CollisionObject3D::DisableMode p_mode);
CollisionObject3D::DisableMode get_disable_mode() const;

void set_collision_layer(uint32_t p_layer);
uint32_t get_collision_layer() const;

void set_collision_mask(uint32_t p_mask);
uint32_t get_collision_mask() const;

PackedStringArray _get_configuration_warnings() const override;
};

} //namespace godot

VARIANT_ENUM_CAST(OpenXRFbHandTrackingCapsules::Hand);

#endif
80 changes: 80 additions & 0 deletions common/src/main/cpp/extensions/include/openxr_fb_hand_tracking_capsules_extension_wrapper.h
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/**************************************************************************/
/* openxr_fb_hand_tracking_capsules_extension_wrapper. */
/**************************************************************************/
/* This file is part of: */
/* GODOT XR */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2022-present Godot XR contributors (see CONTRIBUTORS.md) */
/* */
/* Original contributed implementation: */
/* Copyright (c) 2022-2023 MattaKis Consulting Kft. (Migeran) */
/* */
/* 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_FB_HAND_TRACKING_CAPSULES_EXTENSION_WRAPPER_H
#define OPENXR_FB_HAND_TRACKING_CAPSULES_EXTENSION_WRAPPER_H

#include <openxr/openxr.h>
#include <godot_cpp/classes/open_xr_extension_wrapper_extension.hpp>
#include <map>

using namespace godot;

// Wrapper for the set of Facebook XR hand tracking capsules extension.
class OpenXRFbHandTrackingCapsulesExtensionWrapper : public OpenXRExtensionWrapperExtension {
GDCLASS(OpenXRFbHandTrackingCapsulesExtensionWrapper, OpenXRExtensionWrapperExtension);

public:
godot::Dictionary _get_requested_extensions() override;

void _on_instance_destroyed() override;

uint64_t _set_hand_joint_locations_and_get_next_pointer(int32_t p_hand_index, void *p_next_pointer) override;

bool is_enabled() {
return fb_hand_tracking_capsules_ext;
}

XrHandCapsuleFB *get_hand_capsules(int p_hand_index);

static OpenXRFbHandTrackingCapsulesExtensionWrapper *get_singleton();

OpenXRFbHandTrackingCapsulesExtensionWrapper();
~OpenXRFbHandTrackingCapsulesExtensionWrapper();

protected:
static void _bind_methods();

private:
std::map<godot::String, bool *> request_extensions;

void cleanup();

static OpenXRFbHandTrackingCapsulesExtensionWrapper *singleton;

bool fb_hand_tracking_capsules_ext = false;

static const int MAX_TRACKED_HANDS = 2;
XrHandTrackingCapsulesStateFB capsules_state[MAX_TRACKED_HANDS];
};

#endif // OPENXR_FB_HAND_TRACKING_CAPSULES_EXTENSION_WRAPPER_H
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