GuideInfo.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 GuideInfo
    {
        private const int MAX_VERTICES = 2000;

        private float progress = 0.0f;
        private int keyframeCount = 0;
        private int featureCount = 0;
        private static float[] featureBuffer = null;

        internal GuideInfo()
        {

        }

        internal void UpdateGuideInfo()
        {
            if (Application.platform == RuntimePlatform.IPhonePlayer)
            {
                ulong GuideInfo_cPtr = NativeStaticAPI.TrackerManager_getGuideInfo();
                if (GuideInfo_cPtr != 0)
                {
                    progress = NativeStaticAPI.GuideInfo_getInitializingProgress(GuideInfo_cPtr);
                    keyframeCount = NativeStaticAPI.GuideInfo_getKeyframeCount(GuideInfo_cPtr);
                    featureCount = NativeStaticAPI.GuideInfo_getFeatureCount(GuideInfo_cPtr);

                    if (featureBuffer == null)
                    {
                        featureBuffer = new float[MAX_VERTICES * 3];
                    }

                    NativeStaticAPI.GuideInfo_getFeatureBuffer(GuideInfo_cPtr, featureBuffer, featureCount * 3);
                }
            }
            else
            {
                ulong GuideInfo_cPtr = NativeSharedAPI.TrackerManager_getGuideInfo();
                if (GuideInfo_cPtr != 0)
                {
                    progress = NativeSharedAPI.GuideInfo_getInitializingProgress(GuideInfo_cPtr);
                    keyframeCount = NativeSharedAPI.GuideInfo_getKeyframeCount(GuideInfo_cPtr);
                    featureCount = NativeSharedAPI.GuideInfo_getFeatureCount(GuideInfo_cPtr);

                    if (featureBuffer == null)
                    {
                        featureBuffer = new float[MAX_VERTICES * 3];
                    }

                    NativeSharedAPI.GuideInfo_getFeatureBuffer(GuideInfo_cPtr, featureBuffer, featureCount * 3);
                }
            }
        }

        public float GetInitializingProgress()
        {
            return progress;
        }

        public int GetFeatureCount()
        {
            return featureCount;
        }

        public int GetKeyframeCount()
        {
            return keyframeCount;
        }

        public float[] GetFeatureBuffer()
        {
            return featureBuffer;
        }
    }
}