Refactored BezierCurve into a Matrix

Making SmallVec obsolete

Cargo.toml

@@ -11,13 +11,12 @@ default = []
 
 [dependencies]
 nalgebra = "0.31"
-num = { version = "0.4" }
-smallvec = { version = "1.8" }
 
 [dev-dependencies]
 once_cell = "1.11"
 pprof = { version = "0.9", features = ["flamegraph", "protobuf-codec", "criterion"] }
 criterion = { version = "0.3", features = ["html_reports"] }
+dhat = { version = "0.3" }
 
 [[bench]]
 name = "flamegraph"

examples/svg.rs

@@ -1,6 +1,5 @@
-use nbezier::bezier::BezierCurve;
-use nalgebra::Vector2;
-use smallvec::smallvec;
+use nalgebra::{Matrix2xX, Vector2};
+use nbezier::nbezier::BezierCurve;
 
 #[path = "../src/svg.rs"]
 mod svg;
@@ -11,14 +10,16 @@ fn main() {
         view_box: (0.0, 0.0, 100.0, 100.0),
         elements: Vec::with_capacity(0),
     };
-    let curve = BezierCurve(smallvec![
+    let curve = BezierCurve(Matrix2xX::from_columns(&[
         Vector2::new(50.0, 0.0),
         Vector2::new(200.0, 33.0),
         Vector2::new(0.0, 66.0),
         Vector2::new(50.0, 100.0),
-    ]);
-    let (upper, lower) = curve.split(0.7);
-    svg.debug_bezier(&upper, "blue");
-    svg.debug_bezier(&lower, "red");
+    ]));
+
+    let [lower, upper] = curve.split(0.7);
+    svg.debug_bezier(&upper, "red");
+    svg.debug_bezier(&lower, "blue");
+
     println!("{}", svg);
 }