started new ui

frontend/main.js

@@ -2,6 +2,72 @@ import m from "https://esm.sh/mithril@2.2.2"
 import colormap from "https://esm.sh/colormap@2.3.2"
 import {range} from "./util.js";
 
+
+// const second = 1000;
+
+// const canvasWidth = Number.parseFloat(document.querySelector("svg").getAttribute("width"));
+// const canvasHeight = Number.parseFloat(document.querySelector("svg").getAttribute("height"));
+
+function gaussianRandom(mean=0, stdev=1) {
+    const u = 1 - Math.random(); // Converting [0,1) to (0,1]
+    const v = Math.random();
+    const z = Math.sqrt( -2.0 * Math.log( u ) ) * Math.cos( 2.0 * Math.PI * v );
+    // Transform to the desired mean and standard deviation:
+    return z * stdev + mean;
+}
+
+function* brownian(n){
+    let x = 0;
+    for(let i = 0; i < n; i ++){
+        x += gaussianRandom(0, 10);
+        console.log(x);
+        yield x;
+    }
+}
+
+function* pseudoBrownian(n, limit){
+    let x = 0;
+    for(let i = 0; i < n; i ++){
+        let delta = gaussianRandom(0, 10);
+        if(Math.abs(x + delta) > limit){
+            delta = -1 * delta
+        }
+        x += delta;
+        yield x;
+    }
+}
+
+function* keyFrames(duration, framePerSeconds){
+    const deltaX = canvasWidth / (duration * framePerSeconds);
+    const limit = 0.75 * (canvasHeight / 2);
+    for(const deltaY of pseudoBrownian(duration * framePerSeconds, limit)){
+        yield {translateX: `+=${deltaX}`, translateY: deltaY};
+    }
+}
+
+// const duration = 60;
+// const timeline = anime.timeline({
+//     duration: duration * second,
+//     autoplay: false,
+//     easing: 'linear'});
+//
+// for(let i = 1; i <= 12; i++){
+//     timeline.add({
+//         targets: `#rect-${i}`,
+//         keyframes: Array.from(keyFrames(duration, 30)),
+//       }, 0)
+// }
+
+
+// document.querySelector('#play').onclick = timeline.play;
+// document.querySelector('#pause').onclick = timeline.pause;
+// document.querySelector('#seek').onclick = function(){
+//     const seekVal = Number.parseFloat(second * document.querySelector('#seek-value').value);
+//     timeline.pause();
+//     timeline.seek(seekVal);
+// }
+
+
 function generatePoints(points, frames){
     const lst = [];
     const colors = colormap({
@@ -26,11 +92,74 @@ function getTimeStamp(points, frameId){
     }
 }
 
-const url = "/dodgeball-tracker/outputs/output-lmbn_n_cuhk03_d.json";
-const resp = await fetch(url);
-const points = await resp.json();
+// const url = "/dodgeball-tracker/outputs/output-lmbn_n_cuhk03_d.json";
+// const resp = await fetch(url);
+// const points = await resp.json();
 
 
 
-m.render(document.getElementById("first"), generatePoints(points.points, range(-10, 400)));
-m.render(document.getElementById("first-ts"), m("span", getTimeStamp(points.points, 80)));
+function getCourtLines(){
+    return [
+        m("line", {x1: 450, x2: 450, y1: 0, y2: 450, class: "court-border"}),
+        m("line", {x1: 300, x2: 300, y1: 0, y2: 450, class: "return-line"}),
+        m("line", {x1: 600, x2: 600, y1: 0, y2: 450, class: "return-line"})
+    ]
+}
+class WorkingTabs{
+
+    tabs(){
+        return m("div.tabs",
+            m("ul",
+                m("li.is-active", m("a", "Info")),
+                m("li",  m("a", "Video Player"))));
+    }
+
+    info(){
+        const options = [
+            m("option", "one"),
+            m("option", "two"),
+        ]
+        return m("div.field",
+            m("label.label", "Dataset"),
+            m("div.control",
+                m("div.select",
+                    m("select", options))));
+    }
+    view(){
+        return m("div",
+            this.tabs(),
+            this.info())
+    }
+}
+
+const Court = {
+    view: function(){
+        const margin = 50
+        return m("svg.court-side", { width: 900 + 2 * margin, height: 450 + 2 * margin}, [
+            m("g.court-border#court", {transform: `translate(${margin} ${margin})`}, [
+               m("rect", {width: 900, height: 450, style: 'background-color: pink;'}),
+               getCourtLines()
+            ])
+        ])
+    }
+
+}
+
+// m.render(document.getElementById("new"), drawCourt());
+
+// m.render(document.getElementById("first"), generatePoints(points.points, range(-10, 400)));
+// m.render(document.getElementById("first-ts"), m("span", getTimeStamp(points.points, 80)));
+
+const Main = {
+    view: function(){
+        return m("div", [
+            m("h1.title.is-1", "DodgeBall Tracker"),
+            m("div.columns.is-centered",
+                m("m.column.is-three-quarters",
+                    m(Court),
+                    m(WorkingTabs)))
+        ])
+    }
+}
+
+m.mount(document.body, Main);