use curve util method

src/mania/convert/mod.rs

@@ -1,10 +1,7 @@
 use std::borrow::Cow;
 
 use rosu_map::{
-    section::{
-        general::GameMode,
-        hit_objects::{BorrowedCurve, CurveBuffers},
-    },
+    section::{general::GameMode, hit_objects::CurveBuffers},
     util::Pos,
 };
 
@@ -108,11 +105,7 @@ fn convert(map: &mut Beatmap) {
                 last_values.pattern = new_pattern;
             }
             HitObjectKind::Slider(ref slider) => {
-                let curve = BorrowedCurve::new(
-                    &slider.control_points,
-                    slider.expected_dist,
-                    &mut curve_bufs,
-                );
+                let curve = slider.curve(&mut curve_bufs);
 
                 let mut gen = DistanceObjectPatternGenerator::new(
                     &mut random,

src/osu/object.rs

@@ -1,7 +1,5 @@
 use rosu_map::{
-    section::hit_objects::{
-        BorrowedCurve, CurveBuffers, SliderEvent, SliderEventType, SliderEventsIter,
-    },
+    section::hit_objects::{CurveBuffers, SliderEvent, SliderEventType, SliderEventsIter},
     util::Pos,
 };
 
@@ -176,7 +174,7 @@ impl OsuSlider {
                 |point| (point.slider_velocity, point.generate_ticks),
             );
 
-        let path = BorrowedCurve::new(&slider.control_points, slider.expected_dist, curve_bufs);
+        let path = slider.curve(curve_bufs);
 
         let span_count = slider.span_count() as f64;