RectList DDClipper::GetRectangles(const RectList &rect_list) const
{
RectList rects;
for( int i=0; i!=rect_list.size(); ++i)
{
RectList rcs = GetRectangles( rect_list[i] );
for( int k=0; k!=rcs.size(); ++k ) rects.push_back( rcs[k] );
}
return rects;
}
RectList calc_bboxes(cv::Mat &mat ) {
RectList boxes;
std::vector<std::vector<cv::Point> > contours;
/* Do edge detection?? */
/* Find contours */
cv::findContours(mat, contours, cv::RETR_EXTERNAL, cv::CHAIN_APPROX_NONE);
/* For each contour: */
for (int i = 0; i < contours.size(); i++) { //TODO: Iterator?
/* Check area */
if (cv::contourArea(contours[i]) < MIN_AREA) continue;
/* Get bounding box */
//TODO: Maybe poly approx first?
cv::Rect bbox = cv::boundingRect(contours[i]);
/* Add to list */
boxes.push_back(bbox);
}
return boxes;
}
/**
* Allocate a clipping rectangle from the free list.
* @param pClip clip rectangle dimensions to allocate
*/
void AddClipRect(const Common::Rect &pClip) {
s_rectList.push_back(pClip);
}