Remove redundant access to vector curve coords

src/kernel/geometry/curves/circle.rs

@@ -65,7 +65,7 @@ impl Circle {
     /// Convert a vector on the curve into model coordinates
     pub fn vector_curve_to_model(&self, point: &Vector<1>) -> Vector<3> {
         let radius = self.radius.magnitude();
-        let angle = point.t();
+        let angle = point.t;
 
         let (sin, cos) = angle.sin_cos();
 

src/kernel/geometry/curves/line.rs

@@ -53,7 +53,7 @@ impl Line {
 
     /// Convert a vector on the curve into model coordinates
     pub fn vector_curve_to_model(&self, point: &Vector<1>) -> Vector<3> {
-        self.direction * point.t()
+        self.direction * point.t
     }
 }
 

src/math/point.rs

@@ -58,7 +58,7 @@ impl<const D: usize> Point<D> {
 impl Point<1> {
     /// Access the curve point's t coordinate
     pub fn t(&self) -> Scalar {
-        self.coords.t()
+        self.coords.t
     }
 }
 

src/math/vector.rs

@@ -63,13 +63,6 @@ impl<const D: usize> Vector<D> {
     }
 }
 
-impl Vector<1> {
-    /// Access the curve vector's t coordinate
-    pub fn t(&self) -> Scalar {
-        self.0[0]
-    }
-}
-
 impl Vector<2> {
     /// Extend a 2-dimensional vector into a 3-dimensional one
     pub fn to_xyz(&self, z: Scalar) -> Vector<3> {