Merge pull request #30 from mattatz/develop

0.1.34

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "curvo"
-version = "0.1.33"
+version = "0.1.34"
 authors = ["Masatatsu Nakamura <masatatsu.nakamura@gmail.com"]
 edition = "2021"
 keywords = ["nurbs", "modeling", "graphics", "3d"]

src/curve/nurbs_curve.rs

@@ -459,12 +459,15 @@ where
         };
         let segments = &segments[i..j];
 
-        if segments.is_empty() {
-            return Ok(T::zero());
-        }
-
         let (_, u) = self.knots_domain();
         let gauss = GaussLegendre::new(16 + self.degree)?;
+
+        if segments.len() <= 1 {
+            // If the curve is a single Bezier segment, compute the length directly
+            let l = compute_bezier_segment_length(self, u, &gauss);
+            return Ok(l);
+        }
+
         let length = segments
             .iter()
             .map(|s| compute_bezier_segment_length(s, u, &gauss))
@@ -1550,6 +1553,10 @@ where
             });
         }
 
+        if segments.len() <= 1 {
+            return Ok(vec![cloned]);
+        }
+
         Ok(segments)
     }