xgboost

preprocess/util.ts

@@ -0,0 +1,15 @@
+import { Bar, Course, HitNote } from "tja-parser";
+
+export function filterHitNotes(course: Course): HitNote[] {
+    const notes: HitNote[] = [];
+    course.noteGroups.forEach((g) => {
+        if (g instanceof Bar) {
+            for (const note of g.getNotes()) {
+                if (note instanceof HitNote) {
+                    notes.push(note);
+                }
+            }
+        }
+    });
+    return notes;
+}