DebugInteractionSourcePose.cs

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

using UnityEngine;

namespace HoloToolkit.Unity.InputModule
{
    public class DebugInteractionSourcePose
    {
        public bool TryGetFunctionsReturnTrue;
        public bool IsPositionAvailable;
        public bool IsRotationAvailable;
        public bool IsGripPositionAvailable;
        public bool IsGripRotationAvailable;

        public Vector3 Position;
        public Vector3 Velocity;
        public Quaternion Rotation;
        public Ray? PointerRay;
        public Vector3 GripPosition;
        public Quaternion GripRotation;

        public DebugInteractionSourcePose()
        {
            TryGetFunctionsReturnTrue = false;
            IsPositionAvailable = false;
            IsRotationAvailable = false;
            IsGripPositionAvailable = false;
            IsGripRotationAvailable = false;
            Position = new Vector3(0, 0, 0);
            Velocity = new Vector3(0, 0, 0);
            Rotation = Quaternion.identity;
        }

        public bool TryGetPosition(out Vector3 position)
        {
            position = Position;
            if (!TryGetFunctionsReturnTrue)     // TODO: bug? does not test IsPositionAvailable (see TryGetRotation)
            {
                return false;
            }
            return true;
        }

        public bool TryGetVelocity(out Vector3 velocity)
        {
            velocity = Velocity;
            if (!TryGetFunctionsReturnTrue)
            {
                return false;
            }
            return true;
        }

        public bool TryGetRotation(out Quaternion rotation)
        {
            rotation = Rotation;
            if (!TryGetFunctionsReturnTrue || !IsRotationAvailable)
            {
                return false;
            }
            return true;
        }

        public bool TryGetPointerRay(out Ray pointerRay)
        {
            pointerRay = (Ray)PointerRay;
            if (PointerRay == null)
            {
                return false;
            }
            return true;
        }

        public bool TryGetGripPosition(out Vector3 position)
        {
            position = GripPosition;
            if (!TryGetFunctionsReturnTrue)     // TODO: should test IsGripPositionAvailable? (see TryGetPosition)
            {
                return false;
            }
            return true;
        }

        public bool TryGetGripRotation(out Quaternion rotation)
        {
            rotation = GripRotation;
            if (!TryGetFunctionsReturnTrue || !IsGripRotationAvailable)
            {
                return false;
            }
            return true;
        }
    }
}