description

src/main.rs

@@ -17,7 +17,8 @@ fn main() {
 
     // cambered airfoil, used in the wing
     let wing_airfoil: Airfoil = Airfoil::parse(include_str!("../ag24.dat"));
-    println!("perim {}, name {}", wing_airfoil.get_name(), wing_airfoil.perimiter());
+    println!("name {}, perim {}", wing_airfoil.get_name(), wing_airfoil.perimiter());
+    println!("desc {}", wing_airfoil.get_description().clone().unwrap_or("no desc".to_string()));
 
     // symetric airfoil, used in the control surfaces
     let control_airfoil: Airfoil = Airfoil::parse(include_str!("../edgevertical.dat"));

src/selig.rs

@@ -4,6 +4,7 @@ pub type Point = Vector2<f32>;
 
 pub struct Airfoil {
     name: String,
+    description: Option<String>,
     data: Vec<Point>,
 }
 
@@ -12,7 +13,9 @@ impl Airfoil {
         let mut points = Vec::new();
 
         let mut lines = file.lines();
-        let name = lines.next().expect("selig .dat is empty").to_string();
+        let mut header = lines.next().expect("selig .dat is empty").split(" | ").map(|x| x.trim());
+        let name = header.next().unwrap().to_string();
+        let description = header.next().map(|d| d.to_string());
 
         for line in lines {
             let mut numbers =line.split(" ").filter(|n| !n.trim().is_empty());
@@ -22,6 +25,7 @@ impl Airfoil {
         }
         Airfoil {
             name,
+            description,
             data: points
         }
     }
@@ -34,6 +38,10 @@ impl Airfoil {
         &self.name
     }
 
+    pub fn get_description(&self) -> &Option<String> {
+        &self.description
+    }
+
     pub fn perimiter(&self) -> f32 {
         let mut last_point: Option<Point> = None;
         let mut distance: f32 = 0.0;