just saving in middle of nowher`

src/main.rs

@@ -87,46 +87,36 @@ fn run_all() -> Result<(), Box<dyn std::error::Error>> {
     )?;
 
     while running.load(Ordering::SeqCst) {
-        //let _t = _framerate_handler.handle_time()?;
-        /////////////////
-        let key = highgui::wait_key(1)?;
+        let key = highgui::wait_key(20)?;
+        let v = qualibration.draw_sequence();
+
+        if key != -1 {
+            println!("key: {key}");
+            // 81 <-  -> 83
+        }
         qualibration.param.key = key;
         if key == 27 {
-            break;
-        }
-
-        let v = qualibration.draw_sequence();
-        if v.is_some() {
             if qualibration.param.capture_mode {
-                let pl: Vec<(f32, f32, u32)> = v
-                    .unwrap()
-                    .iter()
-                    .map(|pt| (pt.x, pt.y, u32::from(pt.color)))
-                    .collect();
-
-                let _ = con.set(
-                    format!("/pl/{}/{}", config.client_id, config.laser_id),
-                    format!("{:?}", pl),
-                )?;
+                qualibration.param.save_image()?;
             }
-
-            qualibration.run_step()?;
+            break;
+        } else if v.is_none() {
+            continue;
         }
-        //qualibration.id = next_id;
 
-        //let q_id = qualibration.id.clone();
-        //let mut n = 65534;
-        //if let Sequence::TakeMultiple(m) = q_id.clone().unwrap_or(Sequence::Finish) {
-        //    n = m;
-        //};
-        //if qualibration.capture_mode
-        //    && (q_id != Some(Sequence::WaitSpace)
-        //        || q_id != Some(Sequence::PlayLineDotted)
-        //        || n != 65534)
-        //{
-        //    let millis = std::time::Duration::from_millis(400); // TODO: find solution to know when change has been done
-        //    std::thread::sleep(millis);
-        //}
+        if qualibration.param.capture_mode {
+            let pl: Vec<(f32, f32, u32)> = v
+                .unwrap()
+                .iter()
+                .map(|pt| (pt.x, pt.y, u32::from(pt.color)))
+                .collect();
+            con.set(
+                format!("/pl/{}/{}", config.client_id, config.laser_id),
+                format!("{:?}", pl),
+            )?;
+        }
+
+        qualibration.run_step()?;
     }
 
     let _ = con.set(
@@ -135,3 +125,21 @@ fn run_all() -> Result<(), Box<dyn std::error::Error>> {
     )?;
     Ok(())
 }
+
+//let _t = _framerate_handler.handle_time()?;
+/////////////////
+//qualibration.id = next_id;
+
+//let q_id = qualibration.id.clone();
+//let mut n = 65534;
+//if let Sequence::TakeMultiple(m) = q_id.clone().unwrap_or(Sequence::Finish) {
+//    n = m;
+//};
+//if qualibration.capture_mode
+//    && (q_id != Some(Sequence::WaitSpace)
+//        || q_id != Some(Sequence::PlayLineDotted)
+//        || n != 65534)
+//{
+//    let millis = std::time::Duration::from_millis(400); // TODO: find solution to know when change has been done
+//    std::thread::sleep(millis);
+//}

src/qualibration.rs

@@ -37,7 +37,7 @@ pub struct Qualibration {
 }
 
 impl Qualibration {
-    pub fn new() -> Result<Self> {
+    pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
         //let v: Vec<Box<dyn Sequence>> = vec![];
 
         let mut dir_name = "".to_string(); //"building.jpg".to_string(); // by default
@@ -54,24 +54,22 @@ impl Qualibration {
         let mut frame = Mat::default();
         cam.read(&mut frame)?;
 
-        // 38400 -> r:150, v:0, b:0
-        let beg = Point::from((0., 0., 38400));
-        let beg2 = Point::from((4095., 0., 38400));
-        let end = Point::from((4095., 4095., 38400));
+        // 9830400 -> r:150, v:0, b:0
+        let beg = Point::from((0., 0., 9830400));
+        let beg2 = Point::from((0., 4095., 9830400));
+        let end = Point::from((4095., 4095., 9830400));
         let seq: Vec<Box<dyn Sequence>> = vec![
-            Box::new(LoadImage::new()),
-            Box::new(WaitSpace::new(beg, end)),
-            Box::new(InitBorder::new(beg, end)),
-            Box::new(LineDotted::new(beg, end, true, false)),
-            Box::new(InitIdcode::new(beg2, end)),
-            Box::new(SaveImage::new()),
+            Box::new(WaitSpace::new(beg, end, 400)),
+            Box::new(InitBorder::new(beg, end, 400)),
+            Box::new(LineDotted::new(beg, end, 2, true, false, 400)),
+            //Box::new(InitIdcode::new(beg2, end, 400)),
         ];
-        //let now = std::time::Instant::now();
-        Ok(Qualibration {
-            seq,
-            cam,
-            param: Param::new(dir_name.to_owned())?,
-        })
+        let seq_names = get_sequence_name(&seq);
+        let mut param = Param::new(dir_name.to_owned(), seq_names)?;
+        if !param.capture_mode {
+            param.load_image()?;
+        }
+        Ok(Qualibration { seq, cam, param })
     }
 
     pub fn draw_sequence(&mut self) -> Option<Vec<Point>> {
@@ -92,7 +90,23 @@ impl Qualibration {
     }
 
     pub fn run_step(self: &mut Self) -> Result<(), Box<dyn std::error::Error>> {
+        let seq_id = self.param.seq_id;
+        let seq_name = self.seq[seq_id].sequence_name();
+        println!("\n\n\n\n\n\n\n\n");
+        println!("\t\t==================================================================");
+        println!("\t\t==================================================================");
+        println!("\t\t==================================================================");
+        println!("\n\n\n\n\n\n\n\n");
+        println!("seq[{seq_id}]: {seq_name}");
+
+        if self.param.capture_mode {
+            let millis_nb = self.seq[self.param.seq_id].wait_milis();
+            let millis = std::time::Duration::from_millis(millis_nb); // TODO: find solution to know when change has been done
+            std::thread::sleep(millis);
+        }
+
         let mut frame = Mat::default();
+        //println!("sequence: {}:{:?}", self.param.seq_id, &self.seq[self.param.seq_id]);
         if self.param.capture_mode {
             self.cam.read(&mut frame)?;
             highgui::imshow("camera", &frame)?;
@@ -109,3 +123,13 @@ impl Qualibration {
         Ok(())
     }
 }
+
+pub fn get_sequence_name(seq: &Vec<Box<dyn Sequence>>) -> Vec<String> {
+    let mut v = vec![];
+
+    for i in 0..seq.len() {
+        v.push(seq[i].sequence_name());
+    }
+
+    v
+}

src/qualibration/annalyse.rs

@@ -1,3 +1,4 @@
+use std::cmp::Ordering;
 use std::collections::HashSet;
 use std::f64::consts::PI;
 
@@ -67,6 +68,45 @@ pub fn draw_histograme_dbg(
     Ok(())
 }
 
+#[allow(dead_code)]
+pub fn draw_histograme_log(window_name: &str, histo: &Vec<f64>, is_log: bool) -> Result<()> {
+    let v: VecN<f64, 4> = VecN::new(0., 0., 0., 255.);
+    let color: VecN<f64, 4> = VecN::new(210., 210., 255., 255.);
+    let mut img = Mat::new_rows_cols_with_default(
+        histo.len() as i32 * 2,
+        histo.len() as i32 * 2,
+        CV_8UC3,
+        v,
+    )?;
+
+    let mut max = f64::MIN;
+    for i in 0..histo.len() {
+        if histo[i] > max {
+            max = histo[i];
+        }
+    }
+
+    for i in 0..(histo.len() - 1) {
+        let x1 = ((i + 0) * 2) as i32;
+        let x2 = ((i + 1) * 2) as i32;
+        let (y1, y2);
+        if is_log {
+            y1 = ((1.-((histo[i + 0] as f64 + 1.).log10() / (max as f64).log10())) * 512.) as i32;
+            y2 = ((1.-((histo[i + 1] as f64 + 1.).log10() / (max as f64).log10())) * 512.) as i32;
+        } else {
+            y1 = ((1. - ((histo[i + 0] as f64) / (max as f64))) * 512.) as i32;
+            y2 = ((1. - ((histo[i + 1] as f64) / (max as f64))) * 512.) as i32;
+        }
+        let pt1 = OcvPoint::new(x1, y1);
+        let pt2 = OcvPoint::new(x2, y2);
+        line(&mut img, pt1, pt2, color, 1, LINE_AA, 0)?;
+    }
+
+    highgui::imshow(window_name, &img)?;
+
+    Ok(())
+}
+
 #[allow(dead_code)]
 pub fn draw_histograme(window_name: &str, histo: &Vec<f64>) -> Result<()> {
     let v: VecN<f64, 4> = VecN::new(0., 0., 0., 255.);
@@ -379,6 +419,618 @@ pub fn get_horizontal_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)),
     Ok(segments)
 }
 
+#[derive(Debug)]
+struct Line {
+    h_lst: HashSet<(i32, i32)>,
+    v_lst: Vec<Pt>,
+    line: Vec<Pt>,
+    nb_liss: i32,
+}
+
+impl Line {
+    pub fn new(
+        pt_all: &mut HashSet<(i32, i32)>,
+        y_ordering: bool,
+        beg_lowest: bool,
+        nb_liss: i32,
+    ) -> Self {
+        let mut illand = Line {
+            h_lst: HashSet::new(),
+            v_lst: vec![],
+            line: vec![],
+            nb_liss,
+        };
+        if pt_all.len() <= 0 {
+            return illand;
+        }
+        //dbg!(&pt_all);
+        illand.populate_hlst(pt_all);
+
+        illand.define_line();
+        //println!("");
+        //illand.define_beg_end(false, beg_lowest);
+        //dbg!(&illand);
+        illand
+    }
+
+    //fn define_beg_end(&mut self, y_ordering: bool, beg_lowest: bool) {
+    //    // on a tout les point ordonner
+    //    // on peut les re-ordonner selon un axes interne
+    //}
+    fn define_line(&mut self) {
+        // la ca va etre marant.
+        //
+        let mut last_id = 0;
+        let to_look = [
+            (-1, -1),
+            (0, -1),
+            (1, -1),
+            (1, 0),
+            (1, 1),
+            (0, 1),
+            (-1, 1),
+            (-1, 0),
+        ];
+
+        if self.h_lst.len() == 0 {
+            return;
+        }
+
+        // search botom-left point.
+        let mut first = (i32::MAX / 2, 0);
+        self.h_lst.iter().for_each(|(x, y)| {
+            if *y > first.1 || (*y == first.1 && *x < first.0) {
+                first = (*x, *y);
+            }
+        });
+
+        println!("\nfirst: {first:?}\n");
+
+        let mut ll = self.h_lst.clone();
+        let mut l = vec![first];
+        let (mut px, mut py) = first;
+        ll.remove(&first);
+
+        // adding all borders point to a line
+        'line: loop {
+            for k in 0..to_look.len() {
+                //let id = (k + last_id) % to_look.len();
+                let (i, j) = to_look[(k + last_id) % to_look.len()];
+                if ll.get(&(i + px, j + py)).is_some() {
+                    l.push((i + px, j + py));
+                    ll.remove(&(i + px, j + py));
+                    (px, py) = (i + px, j + py);
+                    last_id = (k + last_id + to_look.len() - 2) % to_look.len();
+                    continue 'line;
+                }
+            }
+            break;
+        }
+
+        let (mut min_y, mut max_y) = (f64::MAX, f64::MIN);
+        let mut l_tmp: Vec<Pt> = l
+            .iter()
+            .map(|(x, y)| {
+                min_y = (*y as f64).min(min_y);
+                max_y = (*y as f64).max(max_y);
+                Pt {
+                    x: *x as f64,
+                    y: *y as f64,
+                }
+            })
+            .collect();
+
+        // lissage des point
+        let raw_pt = l_tmp.clone();
+        //println!("[1]raw_pt:{:?}", &raw_pt);
+        let nb_liss = self.nb_liss * 2;
+        let (c1, c2) = (1., 48.);
+        for i in 0..nb_liss {
+            let mut nl = vec![];
+            for i in 0..l_tmp.len() {
+                let (id_prev, id_next) =
+                    ((i + l_tmp.len() - 1) % l_tmp.len(), (i + 1) % l_tmp.len());
+                let (prev, pt, next) = (l_tmp[id_prev], l_tmp[i], l_tmp[id_next]);
+
+                nl.push((prev * c1 + pt * c2 + next * c1) / (2. * c1 + c2));
+            }
+            l_tmp = nl;
+        }
+
+        let mut histo_ang = vec![0.; 256];
+        let mut length_max = 0.;
+        for i in 0..l_tmp.len() {
+            let next = l_tmp[(i + 1) % l_tmp.len()];
+            let diff = next - l_tmp[i];
+            let ang = diff.y.atan2(diff.x);
+            let id = ((((ang + PI) / (2. * PI)) * 255.) as usize) % 256;
+            let length = (diff.x * diff.x + diff.y * diff.y).sqrt();
+            length_max = length.max(length_max);
+            histo_ang[id] += 1.;
+        }
+        let _ = draw_histograme_log("histo ang", &histo_ang, false);
+
+        let mut histo_ang_diff = vec![0.; 256];
+        let mirange = 3;
+        let mut id_out = vec![0];
+        for i in 0..l_tmp.len() {
+            let next = l_tmp[(i + 1) % l_tmp.len()];
+            let next2 = l_tmp[(i + 2) % l_tmp.len()];
+            let diff1 = next - l_tmp[i];
+            let diff2 = next2 - next;
+            let ang1 = diff1.y.atan2(diff1.x);
+            let ang2 = diff2.y.atan2(diff2.x);
+
+            let id = (((((ang2 - ang1) + PI) / (2. * PI)) * 255.) as usize) % 256;
+            if !(id >= 128 - mirange && id <= 128 + mirange) {
+                id_out.push(i);
+                //println!("id:{i}");
+            }
+            histo_ang_diff[id] += 1.;
+        }
+        let _ = draw_histograme_log("histo ang diff", &histo_ang_diff, true);
+
+        //let mut histo_lenght = vec![0.; 256];
+        //for i in 0..l_tmp.len() {
+        //    let next = l_tmp[(i + 1) % l_tmp.len()];
+        //    let diff = next - l_tmp[i];
+        //    //let ang = diff.y.atan2(diff.x);
+        //    //let ang_id = ((ang / (2. * PI) * 256.) as usize) % 256;
+        //    let length = (diff.x * diff.x + diff.y * diff.y).sqrt();
+        //    let id = (length / length_max * 255.) as usize % 256;
+        //    histo_lenght[id] += 1.;
+        //}
+        // draw histo ang
+        // draw histo dst
+        //let _ = draw_histograme_log("histo length", &histo_lenght, false);
+
+        // opposite side
+        //      Le but c'est de trouver le point le plus proche mais pas un point voisin
+        //      On va le dessiner pour une partie des point seulement
+
+
+        let mut diff = vec![];
+        for i in 0..id_out.len()-1 {
+            let d = id_out[i+1] - id_out[i];
+            diff.push((d, id_out[i], id_out[i+1]));
+        }
+        diff.sort_by(|a, b| {
+            match (a.0, b.0) {
+                (a, b) if a < b => Ordering::Greater,
+                (a, b) if a == b => Ordering::Equal,
+                _ => Ordering::Less,
+            }
+        });
+
+        if diff.len() < 2 {
+            return ;
+        }
+        let mut dio = vec![diff[0], diff[1]];
+        dio.sort_by(|a, b| {
+            match (a.1, b.1) {
+                (a, b) if a > b => Ordering::Greater,
+                (a, b) if a == b => Ordering::Equal,
+                _  => Ordering::Less,
+            }
+        });
+
+
+        //dbg!("diff:", &diff[..3]);
+        //dbg!(&id_out);
+        dbg!(&dio);
+
+        //*
+        
+        ////println!("[2]raw_pt:{:?}", &raw_pt);
+        //let left: Vec<Pt> = raw_pt[dio[0].1..=dio[0].2].into();
+        //let mut right = vec![];
+        //for i in (dio[1].1..=dio[1].2).rev() {
+        ////for i in (id_out[1]..=id_out[2]).rev() {
+        //    right.push(raw_pt[i]);
+        //}
+        //println!("[2]raw_pt:{:?}", &raw_pt);
+        let left: Vec<Pt> = l_tmp[dio[0].1..=dio[0].2].into();
+        let mut right = vec![];
+        for i in (dio[1].1..=dio[1].2).rev() {
+        //for i in (id_out[1]..=id_out[2]).rev() {
+            right.push(l_tmp[i]);
+        }
+
+        let mut couple = vec!();
+        let nb_jump = 10;
+        let mut id_last = 0;
+        let range_id = 20;
+        for i in 0..left.len() {
+            //if i % nb_jump == 0 {
+                let mut dist = vec![];
+                let from = (id_last as i32 - range_id as i32).max(0) as usize;
+                let to = (id_last + range_id).min(right.len()-1);
+                for id in from..=to {
+                    let df = right[id] - left[i];
+                    let dst = (df.cross(&df)).sqrt();
+                    dist.push((id, dst));
+                }
+                dist.sort_by(|a, b| {
+                    if a.1 > b.1 {
+                        Ordering::Greater
+                    } else if a.1 == b.1 {
+                        Ordering::Equal
+                    } else {
+                        Ordering::Less
+                    }
+                });
+                //println!("closest: {:?}", &dist[0]);
+                id_last = dist[0].0;                //dbg!(dist);
+                couple.push((left[i], right[id_last]));
+            //}
+        }
+
+        let l3: Vec<Pt> = couple.iter().map(|(l, r)| (*l+*r)/2.).collect();
+        //*/
+
+        // 
+        
+        //let space = 100;
+        //let dst = 30;
+        //for i in 0..l_tmp.len() {
+        //    if i % space == 0 {
+        //        // 
+        //    }
+        //}
+
+        self.line = l3;
+        println!("rest:{}\t", ll.len());
+    }
+
+    ///     the function also set: self.v_lst
+    fn populate_hlst(&mut self, pt_all: &mut HashSet<(i32, i32)>) {
+        let first = pt_all.iter().next().unwrap();
+        let mut added = HashSet::from([(first.0, first.1)]);
+        let to_look = [
+            (-1, 0),
+            (0, -1),
+            (1, 0),
+            (0, 1),
+            (-1, -1),
+            (-1, 1),
+            (1, 1),
+            (1, -1),
+        ];
+        self.h_lst.extend(&added);
+        while added.len() > 0 {
+            let mut tmp = HashSet::new();
+            for (x, y) in added {
+                for (i, j) in to_look {
+                    if let Some(pt_new) = pt_all.get(&(x + i, y + j)) {
+                        tmp.insert(*pt_new);
+                    }
+                }
+            }
+
+            self.h_lst.extend(tmp.clone());
+            tmp.iter().for_each(|pt| {
+                pt_all.remove(pt);
+            });
+            added = tmp;
+        }
+
+        let mut tmp = HashSet::new();
+        self.h_lst.iter().for_each(|(x, y)| {
+            for (i, j) in to_look[..4].iter() {
+                if self.h_lst.get(&(x + i, y + j)).is_none() {
+                    tmp.insert((*x, *y));
+                }
+            }
+        });
+        self.h_lst = tmp;
+
+        println!("\t\t\t\tfinal selecteted:{}", self.h_lst.len());
+
+        //dbg!(a);
+        //println!(I);
+    }
+}
+
+pub fn get_lines(
+    m: &Mat,
+    y_ordering: bool,
+    beg_lowest: bool,
+    nb_liss: i32,
+) -> Result<Vec<Vec<Pt>>> {
+    // donc on va refaire un algo de detection de segement
+    //  * on va chercher des illot:
+    //  * chaque illo on lui definie des limit (min, max) sur x et y
+    //  * on calcule le centre
+    let mut pt_inside = HashSet::new();
+    let (cols, rows) = (m.cols(), m.rows());
+    for j in 0..rows {
+        for i in 0..cols {
+            let v: &Point3_<u8> = m.at_2d(j, i)?;
+            if v.x != 0 && v.y != 0 && v.z != 0 {
+                pt_inside.insert((i, j));
+            }
+        }
+    }
+
+    println!("\tFlifou: {}\t\tpt_inserted:{}", line!(), pt_inside.len());
+
+    let mut lines = vec![];
+    while pt_inside.len() > 0 {
+        lines.push(Line::new(&mut pt_inside, y_ordering, beg_lowest, nb_liss));
+    }
+
+    println!("\tFlifou: {}\t\tnb_line:{}", line!(), lines.len());
+
+    // pour chaque ligne
+    Ok(lines.iter().map(|line| line.line.clone()).collect())
+}
+
+#[derive(Debug)]
+struct Seg {
+    h_lst: HashSet<(i32, i32)>,
+    v_lst: Vec<Pt>,
+    min: Pt,
+    max: Pt,
+    center: Pt,
+    beg: Pt,
+    end: Pt,
+}
+
+impl Seg {
+    pub fn new(pt_all: &mut HashSet<(i32, i32)>, y_ordering: bool, beg_lowest: bool) -> Self {
+        let mut illand = Seg {
+            min: Pt::from((f64::MAX, f64::MAX)),
+            max: Pt::from((f64::MIN, f64::MIN)),
+            center: Pt::from((0., 0.)),
+            beg: Pt::from((0., 0.)),
+            end: Pt::from((0., 0.)),
+            h_lst: HashSet::new(),
+            v_lst: vec![],
+        };
+        if pt_all.len() <= 0 {
+            return illand;
+        }
+        //dbg!(&pt_all);
+        illand.populate_hlst(pt_all);
+        //println!("");
+        illand.define_beg_end(false, beg_lowest);
+        //dbg!(&illand);
+        illand
+    }
+
+    //fn define_beg_end(&mut self, y_ordering: bool, beg_lowest: bool) {
+    //    // on a tout les point ordonner
+    //    // on peut les re-ordonner selon un axes interne
+    //}
+
+    ///     the function also set: self.v_lst
+    fn populate_hlst(&mut self, pt_all: &mut HashSet<(i32, i32)>) {
+        let first = pt_all.iter().next().unwrap();
+        let mut added = HashSet::from([(first.0, first.1)]);
+        let to_look = [
+            (-1, 0),
+            (0, -1),
+            (1, 0),
+            (0, 1),
+            (-1, -1),
+            (-1, 1),
+            (1, 1),
+            (1, -1),
+        ];
+        self.h_lst.extend(&added);
+        while added.len() > 0 {
+            let mut tmp = HashSet::new();
+            for (x, y) in added {
+                for (i, j) in to_look {
+                    if let Some(pt_new) = pt_all.get(&(x + i, y + j)) {
+                        tmp.insert(*pt_new);
+                    }
+                }
+            }
+
+            self.h_lst.extend(tmp.clone());
+            tmp.iter().for_each(|pt| {
+                pt_all.remove(pt);
+            });
+            added = tmp;
+        }
+
+        // calcule min, max, center
+        self.h_lst.iter().for_each(|(x, y)| {
+            self.min.x = (*x as f64).min(self.min.x);
+            self.max.x = (*x as f64).max(self.max.x);
+            self.min.y = (*y as f64).min(self.min.y);
+            self.max.y = (*y as f64).max(self.max.y);
+
+            self.center.x += *x as f64;
+            self.center.y += *y as f64;
+        });
+
+        self.center /= self.h_lst.len() as f64;
+
+        self.v_lst = self
+            .h_lst
+            .iter()
+            .map(|(x, y)| Pt {
+                x: (*x as f64),
+                y: (*y as f64),
+            })
+            .collect();
+    }
+
+    /// y_ordering: means we ordering vertically. Else we ordering horizontay
+    /// beg_lowest: means first value are the lowset. Else first value are the biggest
+    fn define_beg_end(&mut self, y_ordering: bool, beg_lowest: bool) {
+        let pts: Vec<Pt> = self
+            .h_lst
+            .iter()
+            .map(|(x, y)| {
+                Pt {
+                    x: (*x as f64),
+                    y: (*y as f64),
+                } - self.center
+            })
+            .collect();
+
+        let y_cmp = |pt_a: &Pt, pt_b: &Pt| {
+            if (pt_a.y > pt_b.y) == beg_lowest {
+                Ordering::Greater
+            } else if pt_a.y == pt_b.y {
+                if pt_a.x.abs() > pt_b.x.abs() {
+                    Ordering::Greater
+                } else if pt_a.x.abs() == pt_b.x.abs() {
+                    Ordering::Equal
+                } else {
+                    Ordering::Less
+                }
+            } else {
+                Ordering::Less
+            }
+        };
+        let x_cmp = |pt_a: &Pt, pt_b: &Pt| {
+            if (pt_a.x > pt_b.x) == beg_lowest {
+                Ordering::Greater
+            } else if pt_a.x == pt_b.x {
+                if pt_a.y.abs() > pt_b.y.abs() {
+                    Ordering::Greater
+                } else if pt_a.y.abs() == pt_b.y.abs() {
+                    Ordering::Equal
+                } else {
+                    Ordering::Less
+                }
+            } else {
+                Ordering::Less
+            }
+        };
+
+        //println!("\n\nserching axes:");
+        // finding by dichotomie
+        // finding best central axes.
+        let mut begin = 0.;
+        let mut len = 8.;
+        let nb_deg = 8;
+        let nb_iter = 20;
+        let mut id_min = 0;
+        let mut v_max_x = vec![];
+        for _iter in 0..nb_iter {
+            //println!("iter:{_iter}");
+            v_max_x = vec![];
+            for i in 0..(nb_deg + 2) {
+                let rad = (i as f64 - 1.) / len * PI + begin;
+                let axes_x = Pt::from((rad.cos(), rad.sin()));
+                let axes_y = Pt::from((-rad.sin(), rad.cos()));
+                let new_base: Vec<Pt> = pts
+                    .iter()
+                    .map(|pt| Pt::from((pt.cross(&axes_x), pt.cross(&axes_y))))
+                    .collect();
+
+                let mut max_x = 0.;
+                new_base.iter().for_each(|pt| {
+                    if pt.x.abs() > max_x {
+                        max_x = pt.x.abs();
+                    }
+                });
+                //println!("\t[i:{i}]rad:{rad:32.26}\tval: {max_x}");
+                v_max_x.push((rad, max_x));
+            }
+
+            id_min = 0;
+            for i in 1..=nb_deg {
+                let (p, n, a) = (v_max_x[i - 1].1, v_max_x[i].1, v_max_x[i + 1].1);
+                let cnd = (y_ordering && n <= p && n <= a) || (!y_ordering && n >= p && n >= a);
+                id_min = if cnd { i - 1 } else { id_min };
+            }
+
+            begin = v_max_x[id_min].0;
+            len *= 4.;
+        }
+
+        let rad = v_max_x[id_min + 1].0;
+        let axes_x = Pt::from((rad.cos(), rad.sin()));
+        let axes_y = Pt::from((-rad.sin(), rad.cos()));
+        let mut npts: Vec<Pt> = pts
+            .iter()
+            .map(|pt| Pt::from((pt.cross(&axes_x), pt.cross(&axes_y))))
+            .collect();
+
+        if y_ordering {
+            npts.sort_by(y_cmp);
+        } else {
+            npts.sort_by(x_cmp);
+        }
+
+        let mut beg = Pt::from((0., 0.));
+        for pt in npts[..(npts.len() / 2)].iter() {
+            beg += *pt;
+        }
+        beg /= (npts.len() / 2) as f64;
+
+        let mut end = Pt::from((0., 0.));
+        for pt in npts[(npts.len() / 2)..].iter() {
+            end += *pt;
+        }
+        end /= (npts.len() - (npts.len() / 2)) as f64;
+
+        let beg_tmp = axes_x * beg.x + axes_y * beg.y + self.center;
+        let end_tmp = axes_x * end.x + axes_y * end.y + self.center;
+
+        self.beg = (beg_tmp - end_tmp) * 1.5 + end_tmp;
+        self.end = (end_tmp - beg_tmp) * 1.5 + beg_tmp;
+    }
+}
+
+pub fn get_segment(
+    m: &Mat,
+    y_ordering: bool,
+    beg_lowest: bool,
+) -> Result<Vec<((f64, f64), (f64, f64))>> {
+    // donc on va refaire un algo de detection de segement
+    //  * on va chercher des illot:
+    //  * chaque illo on lui definie des limit (min, max) sur x et y
+    //  * on calcule le centre
+    let mut pt_inside = HashSet::new();
+    let (cols, rows) = (m.cols(), m.rows());
+    for j in 0..rows {
+        for i in 0..cols {
+            let v: &Point3_<u8> = m.at_2d(j, i)?;
+            if v.x != 0 && v.y != 0 && v.z != 0 {
+                pt_inside.insert((i, j));
+            }
+        }
+    }
+
+    let mut illands = vec![];
+    while pt_inside.len() > 0 {
+        illands.push(Seg::new(&mut pt_inside, y_ordering, beg_lowest));
+    }
+    //todo!();
+    if y_ordering {
+        illands.sort_by(|a, b| {
+            if beg_lowest && a.center.y > b.center.y || !beg_lowest && a.center.y < b.center.y {
+                Ordering::Greater
+            } else if a.center.y == b.center.y {
+                Ordering::Equal
+            } else {
+                Ordering::Less
+            }
+        });
+    } else {
+        illands.sort_by(|a, b| {
+            if beg_lowest && a.center.x > b.center.x || !beg_lowest && a.center.x < b.center.x {
+                Ordering::Greater
+            } else if a.center.x == b.center.x {
+                Ordering::Equal
+            } else {
+                Ordering::Less
+            }
+        });
+    }
+    let segments = illands
+        .iter()
+        .map(|illand| ((illand.beg.x, illand.beg.y), (illand.end.x, illand.end.y)))
+        .collect();
+    Ok(segments)
+}
 // On cherche des segment regourper par ilot de point. chaque illot a une plage de valeur en y qui
 // lui est propre, aucun autre ilot aura des point dans une plage de valeurs d'un autre illot.
 pub fn get_vertical_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)), f32)>> {
@@ -463,7 +1115,7 @@ pub fn get_vertical_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)), f3
         }
         center /= iland.len() as f64;
 
-        let max_deg = 360;
+        let max_deg = 8;
         let (mut _err_min, mut rad_min, mut x_min) = (f64::MAX, 0., f64::MAX);
         let mut iland_min = vec![];
         for deg in 0..max_deg {
@@ -476,7 +1128,6 @@ pub fn get_vertical_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)), f3
                 x: -y_axis.y,
                 y: y_axis.x,
             };
-            let mut _err = 0.;
             let mut tmp_iland = vec![];
             let mut x_abs_max = f64::MIN;
             for pt in iland {
@@ -485,7 +1136,6 @@ pub fn get_vertical_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)), f3
                     x: p.cross(&x_axis),
                     y: p.cross(&y_axis),
                 };
-                _err += p.x * p.x;
                 tmp_iland.push(p);
                 if x_abs_max < p.x.abs() {
                     x_abs_max = p.x.abs();
@@ -496,11 +1146,6 @@ pub fn get_vertical_segment(m: &Mat) -> Result<Vec<(((f32, f32), (f32, f32)), f3
                 rad_min = rad;
                 iland_min = tmp_iland;
             }
-            //if _err < _err_min {
-            //    err_min = _err;
-            //    rad_min = rad;
-            //    iland_min = tmp_iland;
-            //}
         }
         iland_min.sort_by(|pta, ptb| {
             if pta.y < ptb.y {
@@ -819,6 +1464,7 @@ pub fn trackbar_init_param(mem: &mut Param, winname: &str) -> Result<()> {
 
     create_trackbar("nb_all", winname, Some(&mut mem.nb_all), 400, None)?;
     create_trackbar("nb_visible", winname, Some(&mut mem.nb_visible), 400, None)?;
+    create_trackbar("nb_wait", winname, Some(&mut mem.nb_wait), 40, None)?;
     create_trackbar("r", winname, Some(&mut mem.r), MAX_TRACKBAR, None)?;
     create_trackbar("g", winname, Some(&mut mem.g), MAX_TRACKBAR, None)?;
     create_trackbar("b", winname, Some(&mut mem.b), MAX_TRACKBAR, None)?;
@@ -914,7 +1560,7 @@ pub fn line_pos(mem: &mut Param, winname: &str) -> Result<()> {
 pub fn adding_trackbar(mem: &mut Param, _winname: &str) -> Result<()> {
     //println!("winname: {winname}");
     //line_pos(&mut mem, "Play Line")?;
-    //trackbar_init_param(mem, "init_param")?;
+    trackbar_init_param(mem, "init_param")?;
 
     named_window("histo bgr", WINDOW_AUTOSIZE)?;
     associate_trackbar("histo bgr", &mut mem.tresh)?;

src/qualibration/param.rs

@@ -10,6 +10,7 @@ use std::time::Instant;
 #[derive(Clone, Debug)]
 pub struct Param {
     pub seq_id: usize,
+    pub seq_names: Vec<String>,
     pub imgs: Vec<Vec<Mat>>,
     pub dst_size: i32,
     pub r: i32,
@@ -35,7 +36,7 @@ pub struct Param {
 }
 
 impl Param {
-    pub fn new(dir_name: String) -> Result<Self> {
+    pub fn new(dir_name: String, seq_names: Vec<String>) -> Result<Self> {
         Ok(Self {
             begin: std::time::Instant::now(),
             capture_mode: dir_name.len() == 0,
@@ -43,15 +44,16 @@ impl Param {
             key: -1,
             imgs: vec![vec![]],
             seq_id: 0,
+            seq_names,
             dst_size: 900,
             r: 150,
             g: 0,
             b: 0,
             nb_all: 120,
             nb_visible: 40,
-            nb_liss: 10,
-            nb_wait: 30,
-            tresh: Treshold::new("histogram", 160, 255)?,
+            nb_liss: 100,
+            nb_wait: 3,
+            tresh: Treshold::new("histogram", 170, 255)?,
             canny_v1: 170,
             canny_v2: 255,
             hough_param: HoughLine {
@@ -80,11 +82,11 @@ impl Param {
         );
         create_dir(&new_dir).unwrap_or(());
         for (i, img_seq) in self.imgs.iter().enumerate() {
-            let seq_dir_name = format!("{new_dir}/{i}");
+            let seq_dir_name = format!("{new_dir}/seq_{i}_{}", self.seq_names[i]);
             create_dir(&seq_dir_name).unwrap_or(());
-            for img in img_seq {
+            for (id, img) in img_seq.iter().enumerate() {
                 let mut name_img = format!("{seq_dir_name}/");
-                name_img.push_str(&format!("img_{i}.png"));
+                name_img.push_str(&format!("img_{id}.png"));
                 imwrite(&name_img, img, &Vector::from_slice(&[6, 6, 6, 0]))?;
             }
         }
@@ -100,11 +102,16 @@ impl Param {
             let dir = entry?;
             let path = dir.path(); // sequence directory
             let names: Vec<&str> = path.to_str().unwrap().split("/").collect();
-            let seq_id: usize = names[names.len() - 1].parse()?;
+            let parts: Vec<&str> = names[names.len() - 1].split("_").collect();
+            let nbr = parts[1];
+            //println!("\t\t=> '{}'",  names[names.len() - 1]);
+            let seq_id: usize = parts[1].parse()?;
             for entry in read_dir(&path)? {
                 let sub_path = entry?.path();
-                let names: Vec<&str> = path.to_str().unwrap().split("/").collect();
+                let names: Vec<&str> = sub_path.to_str().unwrap().split("/").collect();
                 let img_name = names[names.len() - 1];
+                //println!("all_names: {:?}", &names);
+                //println!("img_name: {}", img_name);
                 let img_id: usize = img_name[4..img_name.len() - 4].parse()?;
                 let img: Mat = imread(
                     &find_file(&sub_path.to_str().unwrap(), false, false)?,

src/qualibration/sequence.rs

@@ -18,6 +18,8 @@ pub trait Sequence {
     fn draw(&self, mem: &Param) -> Option<Vec<Point>>;
     fn compute_sequence(&mut self, mem: &mut Param) -> Result<(), Box<dyn std::error::Error>>;
     fn is_capture(&self) -> bool;
+    fn sequence_name(&self) -> String;
+    fn wait_milis(&self) -> u64;
 }
 
 impl std::fmt::Debug for dyn Sequence {

src/qualibration/sequence/init_border.rs

@@ -7,13 +7,14 @@ use crate::qualibration::{
 
 use crate::qualibration::annalyse::image_diff;
 use crate::qualibration::borders::{
-    bord_mult, get_extermities, get_intersection, probabilistic_hough,
+    bord_mult, get_extermities, get_intersection, mix_borders, probabilistic_hough,
 };
 
 use opencv::{
     calib3d,
-    core::{Mat, Point as OcvPoint, Size, VecN, Vector},
-    imgproc::{canny, cvt_color, COLOR_BGR2GRAY},
+    core::{Mat, Point as OcvPoint, Scalar, Size, VecN, Vector, BORDER_CONSTANT},
+    highgui,
+    imgproc::{self, canny, cvt_color, line, COLOR_BGR2GRAY},
     Result,
 };
 
@@ -30,10 +31,11 @@ pub struct InitBorder {
     finished: bool,
     cnt: usize,
     borders: [Point; 4],
+    nb_millis: u64,
 }
 
 impl InitBorder {
-    pub fn new(beg: Point, end: Point) -> Self {
+    pub fn new(beg: Point, end: Point, nb_millis: u64) -> Self {
         InitBorder {
             borders: [
                 Point {
@@ -57,6 +59,7 @@ impl InitBorder {
                     color: end.color,
                 },
             ],
+            nb_millis,
             cnt: 0,
             finished: false,
         }
@@ -67,7 +70,7 @@ impl Sequence for InitBorder {
     //type Obj = Self;
 
     fn draw(&self, mem: &Param) -> Option<Vec<Point>> {
-        if self.cnt > self.borders.len() {
+        if self.cnt > self.borders.len() || self.finished {
             return None;
         }
         if self.cnt == self.borders.len() {
@@ -126,19 +129,19 @@ impl Sequence for InitBorder {
         let border_pt = get_intersection(&bords_pts);
         mem.border_pt = bord_mult(border_pt, 1.1);
 
-        //// on dessine le cadre
-        //let color: VecN<f64, 4> = VecN::new(255., 128., 0., 255.);
-        //let mut mixed = mix_borders(&background, borders)?;
-        //let b = &mem.border_pt;
-        //for i in 0..b.len() {
-        //    let j = (i + 1) % mem.border_pt.len();
-        //    let pa = VecN::from_array([b[i].0 as i32, b[i].1 as i32]);
-        //    let pb = VecN::from_array([b[j].0 as i32, b[j].1 as i32]);
-        //    let a = OcvPoint::from_vec2(pa);
-        //    let b = OcvPoint::from_vec2(pb);
-        //    line(&mut mixed, a, b, color, 1, LINE_AA, 0)?;
-        //}
-        //highgui::imshow("mixed bored", &mixed)?;
+        // on dessine le cadre
+        let color: VecN<f64, 4> = VecN::new(255., 128., 0., 255.);
+        let mut mixed = mix_borders(&background, borders)?;
+        let b = &mem.border_pt;
+        for i in 0..b.len() {
+            let j = (i + 1) % mem.border_pt.len();
+            let pa = VecN::from_array([b[i].0 as i32, b[i].1 as i32]);
+            let pb = VecN::from_array([b[j].0 as i32, b[j].1 as i32]);
+            let a = OcvPoint::from_vec2(pa);
+            let b = OcvPoint::from_vec2(pb);
+            line(&mut mixed, a, b, color, 1, LINE_AA, 0)?;
+        }
+        highgui::imshow("mixed bored", &mixed)?;
 
         // on calcule l'homography
         let size = mem.dst_size;
@@ -150,7 +153,7 @@ impl Sequence for InitBorder {
             .map(|(x, y)| OcvPoint::new(*x as i32, *y as i32))
             .collect();
         //let dst = [(0, 0), (0, size), (size, size), (size, 0)]; // in: laser repere
-        let dst = [(0, size), (0, 0), (size, 0), (size, size)];
+        let dst = [(size, size), (size, 0), (0, 0), (0, size)];
         let dst_corners: Vec<OcvPoint> = dst.iter().map(|(x, y)| OcvPoint::new(*x, *y)).collect();
         let roi_corners_mat = Mat::from_slice(&roi_corners[..])?;
         let dst_corners_mat = Mat::from_slice(&dst_corners)?;
@@ -163,17 +166,17 @@ impl Sequence for InitBorder {
         )?; //get homography
         mem.homography = h.clone();
         mem.h_size = warped_image_size.clone();
-        //let mut warped_image = Mat::default();
-        //imgproc::warp_perspective(
-        //    &mixed,
-        //    &mut warped_image,
-        //    &h,
-        //    warped_image_size,
-        //    imgproc::INTER_CUBIC, // I dont see difference with INTER_CUBIC
-        //    core::BORDER_CONSTANT,
-        //    Scalar::default(),
-        //)?; // do perspective transformation
-        //highgui::imshow("Warped Image", &warped_image)?;
+        let mut warped_image = Mat::default();
+        imgproc::warp_perspective(
+            &mixed,
+            &mut warped_image,
+            &h,
+            warped_image_size,
+            imgproc::INTER_CUBIC, // I dont see difference with INTER_CUBIC
+            BORDER_CONSTANT,
+            Scalar::default(),
+        )?; // do perspective transformation
+        highgui::imshow("Warped Image", &warped_image)?;
         self.finished = true;
         Ok(())
     }
@@ -181,6 +184,14 @@ impl Sequence for InitBorder {
     fn is_capture(&self) -> bool {
         true
     }
+
+    fn sequence_name(&self) -> String {
+        "Init_Border".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }
 
 pub fn get_lines(

src/qualibration/sequence/init_idcode.rs

@@ -2,7 +2,7 @@ use crate::{
     draw::draw_line_dotted,
     point::Point,
     qualibration::{
-        annalyse::{get_horizontal_segment, image_diff},
+        annalyse::{get_horizontal_segment, get_vertical_segment, image_diff},
         compute_image::{image_treshold, image_warp},
         param::Param,
         Sequence,
@@ -29,15 +29,17 @@ pub struct InitIdcode {
     cnt: usize,
     beg: Point,
     end: Point,
+    nb_millis: u64,
 }
 
 impl InitIdcode {
-    pub fn new(beg: Point, end: Point) -> InitIdcode {
+    pub fn new(beg: Point, end: Point, nb_millis: u64) -> InitIdcode {
         InitIdcode {
             finished: false,
             cnt: 0,
             beg,
             end,
+            nb_millis,
         }
     }
 }
@@ -99,7 +101,16 @@ impl Sequence for InitIdcode {
         self.finished = true;
         Ok(())
     }
+
     fn is_capture(&self) -> bool {
         true
     }
+
+    fn sequence_name(&self) -> String {
+        "init_Id-Code".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }

src/qualibration/sequence/line_dotted.rs

@@ -1,17 +1,20 @@
-use crate::point::{Color, Point};
-use crate::qualibration::{
-    annalyse::{
-        draw_histograme_bgr_tresh, get_horizontal_segment, get_vertical_segment, histogram_3d,
-        image_diff,
+use crate::{
+    point::{Color, Point},
+    qualibration::{
+        annalyse::{
+            draw_histograme_bgr_tresh, get_horizontal_segment, get_lines, get_segment,
+            get_vertical_segment, histogram_3d, image_diff,
+        },
+        compute_image::{image_treshold, image_warp},
+        param::Param,
+        Sequence,
     },
-    param::Param,
-    Sequence,
 };
-
 use opencv::{
     core::{bitwise_and, in_range, Mat, Point as OcvPoint, Scalar, VecN, BORDER_CONSTANT},
     highgui,
     imgproc::{self, line},
+    prelude::*,
     Result,
 };
 
@@ -20,6 +23,7 @@ opencv::opencv_branch_4! {
 }
 opencv::not_opencv_branch_4! {
     use opencv::core::LINE_AA;
+    use opencv::imgproc::LINE_8;
 }
 
 #[derive(Debug, Clone)]
@@ -30,10 +34,19 @@ pub struct LineDotted {
     end: Point,
     continuous_y: bool,
     continuous_x: bool,
+    nb_millis: u64,
+    factor: usize,
 }
 
 impl LineDotted {
-    pub fn new(beg: Point, end: Point, continuous_y: bool, continuous_x: bool) -> Self {
+    pub fn new(
+        beg: Point,
+        end: Point,
+        factor: usize,
+        continuous_y: bool,
+        continuous_x: bool,
+        nb_millis: u64,
+    ) -> Self {
         Self {
             finished: false,
             cnt: 0,
@@ -41,6 +54,8 @@ impl LineDotted {
             end,
             continuous_x,
             continuous_y,
+            factor,
+            nb_millis,
         }
     }
 }
@@ -55,36 +70,47 @@ impl Sequence for LineDotted {
         }
         let nb_all = mem.nb_all;
         let nb_wait = mem.nb_wait as usize;
-        let nb_visible = mem.nb_visible as usize;
+        //let nb_visible = mem.nb_visible as usize;
+        let len = (self.factor * mem.line_pos.len() + nb_wait) as f32;
         let mut pl = vec![];
+        let black = Color { r: 0, g: 0, b: 0 };
         let color = Color {
             r: mem.r as u8,
             g: mem.g as u8,
             b: mem.b as u8,
         };
-        let black = Color { r: 0, g: 0, b: 0 };
+
+        // go to firsst point
         for _ in 0..nb_all {
             pl.push(Point {
                 color: black,
                 ..self.beg
             });
         }
-        let len = (2 * mem.line_pos.len() + nb_wait) as f32;
+
+        // go on the continus_axes in black to gain speed
         for i in 0..nb_wait {
-            let val_x = i as f32 / len * (self.end.x - self.beg.x) + self.beg.x;
-            let val_y = i as f32 / len * (self.end.y - self.beg.y) + self.beg.y;
+            let val_x = self.end.x; //i as f32 / len * (self.end.x - self.beg.x) + self.beg.x;
+            let val_y = self.end.y; //i as f32 / len * (self.end.y - self.beg.y) + self.beg.y;
             pl.push(Point {
                 x: if self.continuous_x { val_x } else { self.beg.x },
                 y: if self.continuous_y { val_y } else { self.beg.y },
                 color: black,
             });
         }
-        for i in 0..(mem.line_pos.len() * 2) {
+
+        // donne each pose lavue acording to the slide bar value and the continus axes
+        for i in 0..(mem.line_pos.len() * self.factor) {
             let val_cont_x = (i + nb_wait) as f32 / len * (self.end.x - self.beg.x) + self.beg.x;
             let val_cont_y = (i + nb_wait) as f32 / len * (self.end.y - self.beg.y) + self.beg.y;
-            let val_x = mem.line_pos[i / 2] as f32 + self.beg.x;
-            let val_y = mem.line_pos[i / 2] as f32 + self.beg.y;
-            let is_visible = (i + nb_wait) % 2 == 0 && i < nb_visible;
+            let val_x = mem.line_pos[i / self.factor] as f32 + self.beg.x;
+            let val_y = mem.line_pos[i / self.factor] as f32 + self.beg.y;
+            //let is_visible = (i + nb_wait) % 2 == 0;// && i < nb_visible;
+            let is_visible = match (self.cnt, i) {
+                (1, _) => true,
+                (2, i) => i & 1 == 0,
+                (cnt, i) => i & (1 << (cnt - 3)) != 0,
+            };
             let c = if is_visible { color } else { black };
             pl.push(Point {
                 x: if self.continuous_x { val_cont_x } else { val_x },
@@ -97,71 +123,69 @@ impl Sequence for LineDotted {
     }
 
     fn compute_sequence(&mut self, mem: &mut Param) -> Result<(), Box<dyn std::error::Error>> {
-        if self.cnt < 1 {
+        if self.cnt <= ((self.factor * mem.line_pos.len()) as f64).log2() as usize + 2 {
+            println!("cnt: {}", self.cnt);
             self.cnt += 1;
+            return Ok(());
         }
+        println!("Falgadouf :{} cnt:{}", line!(), self.cnt);
+        //let len = ((self.factor * mem.line_pos.len()) as f64).log2() as usize + 1;
+
+        //if self.cnt > ((self.factor * mem.line_pos.len()) as f64).log2() as usize + 1 {
+        //    if mem.capture_mode {
+        //        self.finished = true;
+        //    } else {
+        //        self.cnt = 0;
+        //    }
+        //    return Ok(())
+        //}
+        //println!("Groboulli: {}", line!());
         let ids = mem.seq_id;
+        let img_len = mem.imgs[ids].len();
+        let img_id = 2; //(img_len-1).min(self.cnt);
+
         let background = mem.imgs[ids][0].to_owned();
-        let line_dot = mem.imgs[ids][1].to_owned();
-        let diff = image_diff(&background, &line_dot)?;
+        let line_dot = mem.imgs[ids][img_id].to_owned();
+        let diff = image_diff(&line_dot, &background)?;
+        //highgui::imshow("lone dotted", &diff)?;
 
-        let mut warped_image = Mat::default();
-        imgproc::warp_perspective(
-            &diff,
-            &mut warped_image,
-            &mem.homography,
-            mem.h_size,
-            imgproc::INTER_CUBIC, // I dont see difference with INTER_CUBIC
-            BORDER_CONSTANT,
-            Scalar::default(),
-        )?;
-        //highgui::imshow("Warped Image", &warped_image)?;
+        let warped_image = image_warp(&diff, &mem.homography, mem.h_size)?;
+        let mut seg_treshed = image_treshold(&warped_image, &mem.tresh)?;
 
-        let histo = histogram_3d(&warped_image, mem.nb_liss)?;
+        let histo = histogram_3d(&diff, mem.nb_liss)?;
         draw_histograme_bgr_tresh("histo bgr", &histo, &mem.tresh)?;
+        //let segs = get_segment(&seg_treshed, true, true)?;
+        //println!("Falgadouf: {}  BEFORE", line!());
+        let segs = get_lines(&seg_treshed, true, true, mem.nb_liss)?;
+        ////println!("Falgadouf: {}   nb_seg:{}", line!(), segs.len());
 
-        let (t1, s1, l1) = (
-            mem.tresh.min_0 as f64,
-            mem.tresh.min_1 as f64,
-            mem.tresh.min_2 as f64,
-        );
-        let (t2, s2, l2) = (
-            mem.tresh.max_0 as f64,
-            mem.tresh.max_1 as f64,
-            mem.tresh.max_2 as f64,
-        );
-        let min = Mat::from_slice(&[t1, s1, l1])?;
-        let max = Mat::from_slice(&[t2, s2, l2])?;
-        let mut color_selected = Mat::default();
-        let _ = in_range(&warped_image, &min, &max, &mut color_selected);
-        let mut bord_treshed = Mat::default();
-        bitwise_and(
-            &warped_image,
-            &warped_image,
-            &mut bord_treshed,
-            &color_selected,
-        )?;
-        //highgui::imshow(format!("warped_image & mask").as_str(), &bord_treshed)?;
-
-        let segments = if self.continuous_y {
-            get_vertical_segment(&bord_treshed)?
-        } else {
-            get_horizontal_segment(&bord_treshed)?
-        };
-        for (i, (((x0, y0), (x1, y1)), _size)) in segments.iter().enumerate() {
-            let blue = (i as f64 / segments.len() as f64) * 255.;
-            let color: VecN<f64, 4> = VecN::new(blue, 128., 0., 255.);
-            let pa = VecN::from_array([*x0 as i32, *y0 as i32]);
-            let pb = VecN::from_array([*x1 as i32, *y1 as i32]);
-            let a = OcvPoint::from_vec2(pa);
-            let b = OcvPoint::from_vec2(pb);
-            line(&mut bord_treshed, a, b, color, 1, LINE_8, 0)?;
+        for seg in segs {
+            //println!("Falgadouf: {}", line!());
+            for i in 0..(seg.len() - 1) {
+                //println!("Falgadouf: {}", line!());
+                let ((x0, y0), (x1, y1)) = ((seg[i].x, seg[i].y), (seg[i + 1].x, seg[i + 1].y));
+                let blue = (i as f64 / seg.len() as f64) * 255.;
+                let color: VecN<f64, 4> = VecN::new(blue, 128., 0., 255.);
+                let pa = VecN::from_array([x0 as i32, y0 as i32]);
+                let pb = VecN::from_array([x1 as i32, y1 as i32]);
+                let a = OcvPoint::from_vec2(pa);
+                let b = OcvPoint::from_vec2(pb);
+                line(&mut seg_treshed, a, b, color, 1, LINE_8, 0)?;
+            }
         }
-        highgui::imshow("segemnt detector", &bord_treshed)?;
-        self.finished = true;
+        //println!("Falgadouf: {}", line!());
+        highgui::imshow("Warped and treshed Image + segment", &seg_treshed)?;
+        //self.finished = true;
         Ok(())
     }
     fn is_capture(&self) -> bool {
         true
     }
+    fn sequence_name(&self) -> String {
+        "line_Dotted".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }

src/qualibration/sequence/load_image.rs

@@ -5,11 +5,15 @@ use opencv::Result;
 #[derive(Debug, Clone, Copy)]
 pub struct LoadImage {
     finished: bool,
+    nb_millis: u64,
 }
 
 impl LoadImage {
     pub fn new() -> LoadImage {
-        LoadImage { finished: false }
+        LoadImage {
+            finished: false,
+            nb_millis: 0,
+        }
     }
 }
 
@@ -20,6 +24,7 @@ impl Sequence for LoadImage {
         }
         Some(vec![])
     }
+
     fn compute_sequence(&mut self, mem: &mut Param) -> Result<(), Box<dyn std::error::Error>> {
         if !mem.capture_mode {
             mem.load_image()?;
@@ -27,7 +32,16 @@ impl Sequence for LoadImage {
         self.finished = true;
         Ok(())
     }
+
     fn is_capture(&self) -> bool {
         false
     }
+
+    fn sequence_name(&self) -> String {
+        "Load_Image".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }

src/qualibration/sequence/save_image.rs

@@ -5,11 +5,15 @@ use opencv::Result;
 #[derive(Debug, Clone, Copy)]
 pub struct SaveImage {
     finished: bool,
+    nb_millis: u64,
 }
 
 impl SaveImage {
     pub fn new() -> SaveImage {
-        SaveImage { finished: false }
+        SaveImage {
+            finished: false,
+            nb_millis: 0,
+        }
     }
 }
 
@@ -20,12 +24,22 @@ impl Sequence for SaveImage {
         }
         Some(vec![])
     }
+
     fn compute_sequence(&mut self, mem: &mut Param) -> Result<(), Box<dyn std::error::Error>> {
         mem.save_image()?;
         self.finished = true;
         Ok(())
     }
+
     fn is_capture(&self) -> bool {
         false
     }
+
+    fn sequence_name(&self) -> String {
+        "Save_Image".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }

src/qualibration/sequence/wait_space.rs

@@ -9,16 +9,13 @@ use opencv::Result;
 #[derive(Debug, Clone, Copy)]
 pub struct WaitSpace {
     borders: [Point; 4],
-    red: [Point; 2],
-    green: [Point; 2],
-    blue: [Point; 2],
+    mid: [Point; 2],
+    nb_millis: u64,
 }
 
 impl WaitSpace {
-    pub fn new(beg: Point, end: Point) -> Self {
-        let red_y = (end.y - beg.y) * 1./5. + beg.y;
-        let green_y = (end.y - beg.y) * 2./5. + beg.y;
-        let blue_y = (end.y - beg.y) * 3./5. + beg.y;
+    pub fn new(beg: Point, end: Point, nb_millis: u64) -> Self {
+        let mid = (end.y - beg.y) * 0.5 + beg.y;
         Self {
             borders: [
                 Point {
@@ -42,42 +39,19 @@ impl WaitSpace {
                     color: end.color,
                 },
             ],
-            red: [
+            mid: [
                 Point {
                     x: beg.x,
-                    y: red_y,
+                    y: mid,
                     color: end.color,
                 },
                 Point {
                     x: end.x,
-                    y: red_y,
-                    color: end.color,
-                },
-            ],
-            blue: [
-                Point {
-                    x: beg.x,
-                    y: blue_y,
-                    color: end.color,
-                },
-                Point {
-                    x: end.x,
-                    y: blue_y,
-                    color: end.color,
-                },
-            ],
-            green: [
-                Point {
-                    x: beg.x,
-                    y: green_y,
-                    color: end.color,
-                },
-                Point {
-                    x: end.x,
-                    y: green_y,
+                    y: mid,
                     color: end.color,
                 },
             ],
+            nb_millis,
         }
     }
 }
@@ -94,21 +68,6 @@ impl Sequence for WaitSpace {
             g: mem.g as u8,
             b: mem.b as u8,
         };
-        let red = Color {
-            r: mem.r as u8,
-            g: 0,
-            b: 0,
-        };
-        let green = Color {
-            r: 0,
-            g: mem.g as u8,
-            b: 0,
-        };
-        let blue = Color {
-            r: 0,
-            g: 0,
-            b: mem.b as u8,
-        };
         for i in 0..self.borders.len() {
             let id1 = (i + 1) % self.borders.len();
             let p0 = Point {
@@ -126,44 +85,18 @@ impl Sequence for WaitSpace {
                 mem.nb_visible as usize,
             ));
             pl.extend(draw_line_dotted(
-                &Point{
-                    color: blue,
-                    ..self.blue[0]
+                &Point {
+                    color,
+                    ..self.mid[0]
                 },
-                &Point{
-                    color: blue,
-                    ..self.blue[1]
+                &Point {
+                    color,
+                    ..self.mid[1]
                 },
                 mem.nb_all as usize,
                 mem.nb_visible as usize,
                 true,
-                    ));
-            pl.extend(draw_line_dotted(
-                &Point{
-                    color: green,
-                    ..self.green[0]
-                },
-                &Point{
-                    color: green,
-                    ..self.green[1]
-                },
-                mem.nb_all as usize,
-                mem.nb_visible as usize,
-                true,
-                    ));
-            pl.extend(draw_line_dotted(
-                &Point{
-                    color: red,
-                    ..self.red[0]
-                },
-                &Point{
-                    color: red,
-                    ..self.red[1]
-                },
-                mem.nb_all as usize,
-                mem.nb_visible as usize,
-                true,
-                    ));
+            ));
         }
         Some(pl)
     }
@@ -173,4 +106,12 @@ impl Sequence for WaitSpace {
     fn is_capture(&self) -> bool {
         false
     }
+
+    fn sequence_name(&self) -> String {
+        "Wait_Space".to_owned()
+    }
+
+    fn wait_milis(&self) -> u64 {
+        self.nb_millis
+    }
 }

src/utils.rs

@@ -87,6 +87,12 @@ impl From<(f64, f64)> for Pt {
     }
 }
 
+//impl From<Pt> for (f64, f64) {
+//    fn from(pt: Pt) -> Self {
+//        (pt.x, pt.y)
+//    }
+//}
+
 impl From<&(f64, f64)> for Pt {
     fn from((x, y): &(f64, f64)) -> Self {
         Pt { x: *x, y: *y }