Function OpenDetector

jni/stasm/misc.cpp:771–784

* @brief open face or feature detector from its XML file * @param cascade out * @param filename in: basename.ext of cascade * @param datadir in */

 * @param datadir in
 */
void OpenDetector(cv::CascadeClassifier& cascade, const char* filename, const char* datadir)
{
    if (cascade.empty()) // not yet opened?
    {
        char dir[SLEN];
		STRCPY(dir, datadir);
        ConvertBackslashesToForwardAndStripFinalSlash(dir);
        char path[SLEN];
		sprintf(path, "%s/%s", dir, filename);
        logprintf("Open %s\n", path);
        if (!cascade.load(path))
            Err("Cannot load %s", path);
    }
}

/**
 * @brief convert the x and y coords in feats from the search ROI to the image frame