MatOfDMatch.java 文件源码

public DMatch[] toArray() {
    int num = (int) total();
    DMatch[] a = new DMatch[num];
    if(num == 0)
        return a;
    float buff[] = new float[num * _channels];
    get(0, 0, buff); //TODO: check ret val!
    for(int i=0; i<num; i++)
        a[i] = new DMatch((int) buff[_channels*i+0], (int) buff[_channels*i+1], (int) buff[_channels*i+2], buff[_channels*i+3]);
    return a;
}