TrackerManager.java

/*
 * Copyright 2016 Maxst, Inc. All Rights Reserved.
 */
package com.maxst.ar;

public class TrackerManager {

    public static final int TRACKER_TYPE_CODE_SCANNER = 0X01;

    public static final int TRACKER_TYPE_IMAGE = 0X02;

    public static final int TRACKER_TYPE_MARKER = 0X04;

    public static final int TRACKER_TYPE_OBJECT = 0X08;

    public static final int TRACKER_TYPE_SLAM = 0x10;

    public static final int TRACKER_TYPE_INSTANT = 0x20;

    public enum TrackingOption {
        NORMAL_TRACKING(0X01),
        EXTENDED_TRACKING(0x02),
        MULTI_TRACKING(0x04),
        JITTER_REDUCTION_ACTIVATION(0x08),
        JITTER_REDUCTION_DEACTIVATION(0x10);

        private int value;

        TrackingOption(int value) {
            this.value = value;
        }

        public int getValue() {
            return value;
        }
    }

    private static TrackerManager instance = null;

    public static TrackerManager getInstance() {
        if (instance == null) {
            instance = new TrackerManager();
        }

        return instance;
    }

    private GuideInfo guideInfo;
    //private SurfaceMesh surfaceMesh;
    private TrackingState trackingState;

    private TrackerManager() {
        trackingState = new TrackingState();
    }

    public void startTracker(int trackerType) {
        MaxstARJNI.TrackerManager_startTracker(trackerType);
    }

    public void stopTracker() {
        MaxstARJNI.TrackerManager_stopTracker();
    }

    public void destroyTracker() {
        MaxstARJNI.TrackerManager_destroyTracker();
    }

    public void addTrackerData(String trackingFileName, boolean isAndroidAssetFile) {
        MaxstARJNI.TrackerManager_addTrackerData(trackingFileName, isAndroidAssetFile);
    }

    public void removeTrackerData(String trackingFileName) {
        MaxstARJNI.TrackerManager_removeTrackerData(trackingFileName);
    }

    public void loadTrackerData() {
        MaxstARJNI.TrackerManager_loadTrackerData();
    }

    public boolean isTrackerDataLoadCompleted() {
        return MaxstARJNI.TrackerManager_isTrackerDataLoadCompleted();
    }

    public TrackingState updateTrackingState() {
        long trackingStateCPtr = MaxstARJNI.TrackerManager_updateTrackingState();
        trackingState.setCMemPtr(trackingStateCPtr);
        return trackingState;
    }

    public void findSurface() {
        MaxstARJNI.TrackerManager_findSurface();
    }

    public void quitFindingSurface() {
        MaxstARJNI.TrackerManager_quitFindingSurface();
    }

    public void setTrackingOption(TrackingOption option ) {
        MaxstARJNI.TrackerManager_setTrackingOption(option.getValue());
    }

    public SurfaceThumbnail saveSurfaceData(String fileName) {
        long cPtr = MaxstARJNI.TrackerManager_saveSurfaceData(fileName);
        if (cPtr != 0) {
            return new SurfaceThumbnail(cPtr);
        } else {
            return null;
        }
    }

    public void getWorldPositionFromScreenCoordinate(float[] screenCoord, float[] worldPos) {
        MaxstARJNI.TrackerManager_getWorldPositionFromScreenCoordinate(screenCoord, worldPos);
    }

    //public SurfaceMesh getSurfaceMesh() {
    //  if (surfaceMesh == null) {
    //      surfaceMesh = new SurfaceMesh();
    //  }

    //  surfaceMesh.updateSurfaceMesh();
    //  return surfaceMesh;
    //}

    public GuideInfo getGuideInformation() {
        if(guideInfo == null) {
            guideInfo = new GuideInfo();
        }

        guideInfo.updateGuideInfo();
        return guideInfo;
    }

    public void saveFrames() {
        MaxstARJNI.TrackerManager_saveFrames();
    }
}