MatOfDMatch.java 文件源码

public void fromArray(DMatch...a) {
    if(a==null || a.length==0)
        return;
    int num = a.length;
    alloc(num);
    float buff[] = new float[num * _channels];
    for(int i=0; i<num; i++) {
        DMatch m = a[i];
        buff[_channels*i+0] = m.queryIdx;
        buff[_channels*i+1] = m.trainIdx;
        buff[_channels*i+2] = m.imgIdx;
        buff[_channels*i+3] = m.distance;
    }
    put(0, 0, buff); //TODO: check ret val!
}