TrackedImage.java

/*
 * Copyright 2017 Maxst, Inc. All Rights Reserved.
 */
package com.maxst.ar;

public class TrackedImage {
    private long cPtr = 0;
    private int width;
    private int height;
    private int length;
    private ColorFormat colorFormat;
    private byte [] data;

    protected void setData(long cPtr) {
        if (cPtr == 0) {
            return;
        }

        width = MaxstARJNI.TrackedImage_getWidth(cPtr);
        height = MaxstARJNI.TrackedImage_getHeight(cPtr);
        int tempLength = MaxstARJNI.TrackedImage_getLength(cPtr);

        if (data == null || tempLength != length) {
            data = new byte[tempLength];
        }
        length = tempLength;

        int format = MaxstARJNI.TrackedImage_getFormat(cPtr);
        colorFormat = ColorFormat.fromValue(format);
        if (width == 0 || height == 0) {
            return;
        }


        MaxstARJNI.TrackedImage_getData(cPtr, data, length);
    }

    public int getWidth() {
        return width;
    }

    public int getHeight() {
        return height;
    }

    public int getLength() {
        return length;
    }

    public ColorFormat getFormat() {
        return colorFormat;
    }

    public byte [] getData() {
        return data;
    }
}