add small canvas on time line

src/polygon_draw.rs

@@ -2,12 +2,12 @@ use crate::utils::string_to_color;
 
 use std::f32::consts::PI;
 
+use iced::Size;
 use iced::Vector;
 use iced::mouse;
 use iced::widget::canvas;
-use iced::widget::canvas::Stroke;
-use iced::widget::canvas::Style;
-use iced::{Color, Rectangle, Renderer, Theme};
+use iced::widget::canvas::{Frame, Stroke, Style};
+use iced::{Color, Point, Rectangle, Renderer, Theme};
 use kira::sound::static_sound::StaticSoundData;
 use serde::{Deserialize, Serialize};
 
@@ -49,6 +49,65 @@ impl PolygonFrame {
             polygons: vec![],
         }
     }
+    pub fn draw_in_frame(&self, frame: &mut Frame, size: Size) {
+        let radius = size.height / 2.0 - (size.height / 10.);
+        let mut vec = Vector::new(0.0, -radius);
+        let c = Point {
+            x: size.width / 2.,
+            y: size.height / 2.,
+        };
+
+        // Draw Circle
+        let circle = canvas::Path::circle(c, radius);
+        frame.stroke(
+            &circle,
+            Stroke {
+                width: 6.0,
+                style: Style::Solid(Color::from_rgba8(210, 193, 182, 0.25)),
+                ..Stroke::default()
+            },
+        );
+
+        // Draw all polygons by there points
+        for poly in &self.polygons {
+            let l = poly.points_teta.len();
+            let mut line: canvas::Path;
+            let mut t1: f32;
+            let mut t2: f32;
+            let mut color: Color;
+            for i in 0..l {
+                t1 = poly.points_teta[i] + poly.global_teta;
+                t2 = poly.points_teta[(i + 1) % l] + poly.global_teta;
+                line = canvas::Path::line(c + vec.rotate(t1), c + vec.rotate(t2));
+                color = poly.color.clone();
+                color.a = 0.25;
+                frame.stroke(
+                    &line,
+                    Stroke {
+                        width: 4.0,
+                        style: Style::Solid(poly.color.clone()),
+                        ..Stroke::default()
+                    },
+                );
+            }
+        }
+        /*
+        // Draw the red dot on the current position
+        let dot = canvas::Path::circle(frame.center() + vec.rotate(self.teta), 10.0);
+        frame.fill(&dot, Color::from_rgb(1.0, 0.0, 0.0));
+        */
+        // Draw the frame
+        /*
+        frame.stroke_rectangle(
+            iced::Point { x: 0.0, y: 0.0 },
+            size,
+            Stroke {
+                width: 8.0,
+                style: Style::Solid(Color::from_rgb8(207, 74, 28)),
+                ..Stroke::default()
+            },
+        );*/
+    }
 }
 
 impl<Message> canvas::Program<Message> for PolygonFrame {