refactor

src/main.rs

@@ -3,7 +3,7 @@ use std::sync::Mutex;
 use nalgebra::Vector3;
 use scad::*;
 use constants::*;
-use selig::Airfoil;
+use selig::SeligFile;
 use selig::Point;
 use std::ops::Range;
 mod constants;
@@ -18,7 +18,7 @@ fn main() {
     scad_file.set_detail(50);
 
     // cambered airfoil, used in the wing
-    let wing_airfoil: Airfoil = Airfoil::parse(include_str!("../ag24.dat"));
+    let wing_airfoil: SeligFile = SeligFile::parse(include_str!("../ag24.dat"));
     println!("name {}, perim {}", wing_airfoil.get_name(), wing_airfoil.perimiter());
     println!("desc {}", wing_airfoil.get_description().clone().unwrap_or("no desc".to_string()));
     //println!("span {:?}", points_in_range(wing_airfoil.get_points()[0..80], 0.0..1.0));
@@ -30,7 +30,7 @@ fn main() {
     register_part(scad!(Polygon(points)));
 
     // symetric airfoil, used in the control surfaces
-    let control_airfoil: Airfoil = Airfoil::parse(include_str!("../edgevertical.dat"));
+    let control_airfoil: SeligFile = SeligFile::parse(include_str!("../edgevertical.dat"));
 
     let mut wing_transform = scad!(Translate(vec3(0.0,0.0,0.0)));
 
@@ -123,7 +123,7 @@ enum SparType {
 }
 
 /// returns a extruded airfoil with the given dimensions
-fn strut(airfoil: &Airfoil, chord: f32, width: f32, spar: &SparType) -> ScadObject {
+fn strut(airfoil: &SeligFile, chord: f32, width: f32, spar: &SparType) -> ScadObject {
     let aerofoil = scad::PolygonParameters::new(airfoil.get_points().clone());
     let shape = scad!(Polygon(aerofoil));
 
@@ -165,7 +165,7 @@ fn extrude_strut(shape: ScadObject, strut_hole: ScadObject, width: f32, chord: f
     rotated
 }
 
-fn topspar_negative(airfoil: &Airfoil, chord: f32, range: Range<f32>) -> ScadObject {
+fn topspar_negative(airfoil: &SeligFile, chord: f32, range: Range<f32>) -> ScadObject {
     let points = airfoil.get_points();
     let points = &points[0.. points.len() / 2];
     let perimeter = span_length(points);
@@ -217,7 +217,7 @@ fn lerp(a: f32, b:f32, x:f32) -> f32 {
     a*(1.0-x) + b*x
 }
 
-fn wing(aerofoil: &Airfoil, struts: usize, length: f32, chord: f32, taper: f32, spar: SparType) -> ScadObject {
+fn wing(aerofoil: &SeligFile, struts: usize, length: f32, chord: f32, taper: f32, spar: SparType) -> ScadObject {
     let mut wing = scad!(Translate(vec3(0.0,0.0,0.0)));
 
     // struts
@@ -239,7 +239,7 @@ fn wing(aerofoil: &Airfoil, struts: usize, length: f32, chord: f32, taper: f32,
     wing
 }
 
-fn topwing_spar(aerofoil: &Airfoil, struts: usize, length: f32, chord: f32, taper: f32) -> ScadObject {
+fn topwing_spar(aerofoil: &SeligFile, struts: usize, length: f32, chord: f32, taper: f32) -> ScadObject {
     let mut wing = scad!(Hull);
 
     let mut last_segment : Option<ScadObject> = None;
@@ -298,13 +298,11 @@ pub fn points_in_range(input: &Vec<Point>, range: Range<f32>) -> Vec<Point> {
             match (range.contains(&distance), range.contains(&(distance+span))) {
                 (true, true) => { // fully within span
                     points.push(point.clone());
-                    println!("in {span}");
                 },
                 (false, true) => { // entering span
                     let undershoot = distance - range.start;
                     let part_out = (span - undershoot) / span;
                     points.push(last.lerp(&point, part_out));
-                    println!("enter");
                 },
                 (true, false) => { // exiting span
                     let overshoot = range.end - distance;

src/selig.rs

@@ -3,15 +3,16 @@ use std::ops::Range;
 use nalgebra::Vector2;
 
 pub type Point = Vector2<f32>;
+pub type Airfoil = Vec<Point>;
 
-pub struct Airfoil {
+pub struct SeligFile {
     name: String,
     description: Option<String>,
-    data: Vec<Point>,
+    data: Airfoil,
 }
 
-impl Airfoil {
+impl SeligFile {
-    pub fn parse(file: &str) -> Airfoil {
+    pub fn parse(file: &str) -> SeligFile {
         let mut points = Vec::new();
 
         let mut lines = file.lines();
@@ -25,14 +26,14 @@ impl Airfoil {
             let y = numbers.next().unwrap().parse().unwrap();
             points.push(Point::new(x,y))
         }
-        Airfoil {
+        SeligFile {
             name,
             description,
             data: points
         }
     }
 
-    pub fn get_points(&self) -> &Vec<Point> {
+    pub fn get_points(&self) -> &Airfoil {
         &self.data
     }
 
@@ -44,6 +45,9 @@ impl Airfoil {
         &self.description
     }
 
+}
+
+impl Airfoil {
     pub fn perimiter(&self) -> f32 {
         self.span_length(&self.get_points()[..])
     }