TrackingState.cs

/*==============================================================================
Copyright 2017 Maxst, Inc. All Rights Reserved.
==============================================================================*/

using UnityEngine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;

namespace maxstAR
{
    public class TrackingState
    {
        private ulong cPtr;
        private TrackedImage image;
        private TrackingResult trackingResult = null;

        internal TrackingState()
        {
            image = new TrackedImage();
            trackingResult = new TrackingResult();
        }

        internal void SetTrackingStateCPtr(ulong trackingStateCPtr)
        {
            cPtr = trackingStateCPtr;
        }

        internal ulong GetTrackingStateCPtr()
        {
            return cPtr;
        }

        public TrackingResult GetTrackingResult()
        {
            ulong trackingResultCPtr;

            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                trackingResultCPtr = NativeStaticAPI.TrackingState_getTrackingResult(cPtr);
            }
            else
            {
                trackingResultCPtr = NativeSharedAPI.TrackingState_getTrackingResult(cPtr);
            }

            trackingResult.SetCPtr(trackingResultCPtr);
            return trackingResult;
        }

        public string GetCodeScanResult()
        {
            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                int length = NativeStaticAPI.TrackingState_getCodeScanResultLength(cPtr);
                if (length > 0)
                {
                    byte[] result = new byte[length];
                    NativeStaticAPI.TrackingState_getCodeScanResult(cPtr, result, length);
                    return Encoding.UTF8.GetString(result);
                }
                else
                {
                    return "";
                }
            }
            else
            {
                int length = NativeSharedAPI.TrackingState_getCodeScanResultLength(cPtr);
                if (length > 0)
                {
                    byte[] result = new byte[length];
                    NativeSharedAPI.TrackingState_getCodeScanResult(cPtr, result, length);
                    return Encoding.UTF8.GetString(result);
                }
                else
                {
                    return "";
                }
            }
        }

        public TrackedImage GetImage()
        {
            ulong Image_Cptr = 0;
            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                Image_Cptr = NativeStaticAPI.TrackingState_getImage(cPtr);
            }
            else
            {
                Image_Cptr = NativeSharedAPI.TrackingState_getImage(cPtr);
            }

            image.SetData(Image_Cptr);

            return image;
        }

        public TrackedImage GetImagePtr()
        {
            ulong Image_Cptr = 0;
            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                Image_Cptr = NativeStaticAPI.TrackingState_getImage(cPtr);
            }
            else
            {
                Image_Cptr = NativeSharedAPI.TrackingState_getImage(cPtr);
            }

            image.SetDataPtr(Image_Cptr);

            return image;
        }
    }
}