72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/**
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* @file
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*
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* @author Mamadou Babaei <mamadou@senseglove.com>
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*
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* @section LICENSE
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*
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* (The MIT License)
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*
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* Copyright (c) 2020 - 2025 SenseGlove
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* @section DESCRIPTION
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*
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*
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*/
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#pragma once
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#include "HeadMountedDisplayTypes.h"
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#include "IOpenXRExtensionPlugin.h"
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#include "Math/MathFwd.h"
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#include "Templates/UnrealTemplate.h"
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struct SENSEGLOVETRACKING_API FSGXRHandState final : public FNoncopyable
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{
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public:
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XrHandTrackerEXT HandTracker;
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XrHandJointLocationEXT JointLocations[XR_HAND_JOINT_COUNT_EXT];
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XrHandJointVelocityEXT JointVelocities[XR_HAND_JOINT_COUNT_EXT];
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XrHandJointVelocitiesEXT Velocities;
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XrHandJointLocationsEXT Locations;
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// Transforms are cached in Unreal Tracking Space.
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FTransform KeypointTransforms[EHandKeypointCount];
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float Radii[EHandKeypointCount];
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// true if this hand has ever been tracked, and therefore its poses are valid.
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bool bHasReceivedJointPoses;
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// true if tracked right now.
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bool bTracked;
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public:
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FSGXRHandState();
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virtual ~FSGXRHandState();
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public:
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bool GetTransform(EHandKeypoint Keypoint, FTransform& OutTransform) const;
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const FTransform& GetTransform(EHandKeypoint Keypoint) const;
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}; |