Construct hashmap of vertices in tds

cspell.json

@@ -8,6 +8,7 @@
         "CGAL",
         "clippy",
         "codecov",
+        "nocapture",
         "Voronoi"
     ],
     "ignoreWords": [],

src/delaunay_core/cell.rs

@@ -51,7 +51,7 @@ mod tests {
     fn make_cell_with_data() {
         let vertex1 = Vertex::new_with_data(Point::new(1.0, 2.0, 3.0), 3);
         let cell = Cell::new_with_data(vec![vertex1], 10);
-        println!("{:?}", cell);
+
         assert_eq!(cell.vertices[0].point.x, 1.0);
         assert_eq!(cell.vertices[0].point.y, 2.0);
         assert_eq!(cell.vertices[0].point.z, 3.0);
@@ -60,19 +60,25 @@ mod tests {
         assert!(cell.neighbors.is_none());
         assert!(cell.data.is_some());
         assert_eq!(cell.data.unwrap(), 10);
+
+        // Human readable output for cargo test -- --nocapture
+        println!("Cell: {:?}", cell);
     }
 
     #[test]
     fn make_cell_without_data() {
         let vertex1 = Vertex::new_with_data(Point::new(1.0, 2.0, 3.0), 3);
         let cell: Cell<f64, i32, Option<()>> = Cell::new(vec![vertex1]);
-        println!("{:?}", cell);
+
         assert_eq!(cell.vertices[0].point.x, 1.0);
         assert_eq!(cell.vertices[0].point.y, 2.0);
         assert_eq!(cell.vertices[0].point.z, 3.0);
         assert_eq!(cell.vertices[0].data, Some(3));
         assert_eq!(cell.number_of_vertices(), 1);
         assert!(cell.neighbors.is_none());
         assert!(cell.data.is_none());
+
+        // Human readable output for cargo test -- --nocapture
+        println!("Cell: {:?}", cell);
     }
 }

src/delaunay_core/point.rs

@@ -1,4 +1,4 @@
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Point<T> {
     pub x: T,
     pub y: T,
@@ -19,9 +19,12 @@ mod tests {
     #[test]
     fn make_point() {
         let point = Point::new(1.0, 2.0, 3.0);
-        println!("{:?}", point);
+
         assert_eq!(point.x, 1.0);
         assert_eq!(point.y, 2.0);
         assert_eq!(point.z, 3.0);
+
+        // Human readable output for cargo test -- --nocapture
+        println!("Point: {:?}", point);
     }
 }

src/delaunay_core/triangulation_data_structure.rs

@@ -9,8 +9,8 @@ pub struct Tds<T, U, V> {
 }
 
 impl<T, U, V> Tds<T, U, V> {
-    pub fn new(_points: Vec<Point<U>>) -> Self {
-        let vertices = HashMap::new();
+    pub fn new(points: Vec<Point<U>>) -> Self {
+        let vertices = Vertex::into_hashmap(Vertex::from_points(points));
         let cells = HashMap::new();
         Self { vertices, cells }
     }
@@ -30,10 +30,18 @@ mod tests {
 
     #[test]
     fn make_tds() {
-        let tds: triangulation_data_structure::Tds<usize, f64, usize> =
-            Tds::new(vec![Point::new(1.0, 2.0, 3.0)]);
-        println!("{:?}", tds);
-        assert_eq!(tds.vertices.len(), 0);
+        let points = vec![
+            Point::new(1.0, 2.0, 3.0),
+            Point::new(4.0, 5.0, 6.0),
+            Point::new(7.0, 8.0, 9.0),
+            Point::new(10.0, 11.0, 12.0),
+        ];
+        let tds: triangulation_data_structure::Tds<usize, f64, usize> = Tds::new(points);
+
+        assert_eq!(tds.vertices.len(), 4);
         assert_eq!(tds.cells.len(), 0);
+
+        // Human readable output for cargo test -- --nocapture
+        println!("{:?}", tds);
     }
 }

src/delaunay_core/utilities.rs

@@ -12,9 +12,12 @@ mod tests {
     #[test]
     fn test_uuid() {
         let uuid = make_uuid();
-        println!("make_uuid = {:?}", uuid);
-        println!("uuid version: {:?}\n", uuid.get_version_num());
+
         assert_eq!(uuid.get_version_num(), 4);
         assert_ne!(uuid, make_uuid());
+
+        // Human readable output for cargo test -- --nocapture
+        println!("make_uuid = {:?}", uuid);
+        println!("uuid version: {:?}\n", uuid.get_version_num());
     }
 }

src/delaunay_core/vertex.rs

@@ -4,7 +4,7 @@ use std::option::Option;
 
 use super::{point::Point, utilities::make_uuid};
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Vertex<T, U> {
     pub point: Point<T>,
     pub uuid: Uuid,
@@ -36,6 +36,14 @@ impl<T, U> Vertex<T, U> {
             data,
         }
     }
+
+    pub fn from_points(points: Vec<Point<T>>) -> Vec<Self> {
+        points.into_iter().map(|p| Self::new(p)).collect()
+    }
+
+    pub fn into_hashmap(vertices: Vec<Self>) -> std::collections::HashMap<Uuid, Self> {
+        vertices.into_iter().map(|v| (v.uuid, v)).collect()
+    }
 }
 #[cfg(test)]
 mod tests {
@@ -64,4 +72,52 @@ mod tests {
         assert!(vertex.incident_cell.is_none());
         assert!(vertex.data.is_none());
     }
+
+    #[test]
+    fn make_vertices_from_points() {
+        let points = vec![
+            Point::new(1.0, 2.0, 3.0),
+            Point::new(4.0, 5.0, 6.0),
+            Point::new(7.0, 8.0, 9.0),
+        ];
+        let vertices: Vec<Vertex<f64, Option<()>>> = Vertex::from_points(points);
+        println!("{:?}", vertices);
+        assert_eq!(vertices.len(), 3);
+        assert_eq!(vertices[0].point.x, 1.0);
+        assert_eq!(vertices[0].point.y, 2.0);
+        assert_eq!(vertices[0].point.z, 3.0);
+        assert_eq!(vertices[1].point.x, 4.0);
+        assert_eq!(vertices[1].point.y, 5.0);
+        assert_eq!(vertices[1].point.z, 6.0);
+        assert_eq!(vertices[2].point.x, 7.0);
+        assert_eq!(vertices[2].point.y, 8.0);
+        assert_eq!(vertices[2].point.z, 9.0);
+    }
+
+    #[test]
+    fn make_hashmap_from_vec() {
+        let points = vec![
+            Point::new(1.0, 2.0, 3.0),
+            Point::new(4.0, 5.0, 6.0),
+            Point::new(7.0, 8.0, 9.0),
+        ];
+        let mut vertices: Vec<Vertex<f64, Option<()>>> = Vertex::from_points(points);
+        let hashmap = Vertex::into_hashmap(vertices.clone());
+        println!("{:?}", hashmap);
+        assert_eq!(hashmap.len(), 3);
+        for (key, val) in hashmap.iter() {
+            assert_eq!(*key, val.uuid);
+        }
+
+        let mut values: Vec<Vertex<f64, Option<()>>> = hashmap.into_values().collect();
+        assert_eq!(values.len(), 3);
+
+        values.sort_by(|a, b| a.uuid.cmp(&b.uuid));
+        vertices.sort_by(|a, b| a.uuid.cmp(&b.uuid));
+        assert_eq!(values, vertices);
+
+        // Human readable output for cargo test -- --nocapture
+        println!("values = {:?}", values);
+        println!("vertices = {:?}", vertices);
+    }
 }