Function calcuateFaceRegionInfo

jni/venus/region_operation.cpp:766–780

}

RoiInfo calcuateFaceRegionInfo(const std::vector<cv::Point2f>& points)
{
	Rect rect = cv::boundingRect(points);

	Point2f origion = rect.tl();
	Point2f pivot(rect.x + rect.width/2.0f, rect.y + rect.height/2.0f);

	Mat mask(rect.size(), CV_8UC3, BACKGROUD_COLOR);
	Point polygon[20];
	for(int i = 0; i < 20; ++i)
		polygon[i] = Point(cvRound(points[i].x - rect.x), cvRound(points[i].y - rect.y));
	cv::fillConvexPoly(mask, polygon, NELEM(polygon), FOREGROUD_COLOR);

	return RoiInfo(origion, pivot, mask);
}

RoiInfo calcuateEyeBrowRegionInfo(const std::vector<cv::Point2f>& points, bool right/* = true*/)
{