void Target::debug_draw_paths(cv::Mat &rgb, cv::Scalar &color, int n) const
{
cv::Scalar path_color = color;
for (int i = 0; i < (int)layers_[0].size() && i < n; i++) {
PATH path = get_path(i);
if (distance(path) > 5.0) {
debug_draw_path(rgb, path, path_color);
}
}
// 画第一层的外接，和最后一层的外接
if (layers_.size() >= 2) {
cv::rectangle(rgb, cv::boundingRect(layers_.front()), cv::Scalar(0, 0, 127));
cv::rectangle(rgb, cv::boundingRect(layers_.back()), cv::Scalar(0, 128, 0));
// 最后一层点，检查是否离散 ...
std::vector<bool> status;
const PTS &back = layers_.back();
#if 0
if (check_alone_pts(back, status)) {
for (size_t i = 0; i < back.size(); i++) {
if (status[i]) {
cv::circle(rgb, back[i], 1, cv::Scalar(255, 32, 0));
}
else {
cv::circle(rgb, back[i], 1, cv::Scalar(0, 200, 200));
}
}
}
#else
std::vector<std::vector<cv::Point2f> > clusters;
cluster_builder cb(40);
cb.calc(back, clusters);
std::sort(clusters.begin(), clusters.end(), op_more_pts);
/// 仅仅画前三类 ...
cv::Scalar colors[3] = { cv::Scalar(0, 200, 200), cv::Scalar(255, 64, 0), cv::Scalar(0, 255, 0) };
for (int i = 0; i < (int)clusters.size() && i < 3; i++) {
if (clusters[i].size() < 3)
break;
draw_pts(rgb, clusters[i], colors[i]);
cv::rectangle(rgb, cv::boundingRect(clusters[i]), colors[i]);
}
#endif //
}
char info[64];
sprintf(info, "%d", id_);
cv::putText(rgb, info, brc_.br(), cv::FONT_HERSHEY_COMPLEX_SMALL, 1.0, cv::Scalar(128, 255, 255));
cv::rectangle(rgb, brc_, cv::Scalar(0, 255, 255));
}
static void oct_8(t_env *e, t_pts p1, t_pts p2)
{
float dx;
float dy;
float a;
dx = p2.x_i - p1.x_i;
dy = p2.y_i - p1.y_i;
a = dx;
dx *= 2;
dy *= 2;
while (1)
{
draw_pts(e, p1, p2);
if (++p1.x_i == p2.x_i)
break ;
if ((a += dy) < 0)
{
p1.y_i--;
a += dx;
}
}
}
