Change precision value used to distinguish between two contiguous bands

mthh · Mar 11, 2024 · d36a29f · d36a29f
1 parent 55c0ab6
commit d36a29f
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Showing 2 changed files with 22 additions and 14 deletions.
diff --git a/src/isobands.rs b/src/isobands.rs
@@ -114,7 +114,7 @@ pub(crate) struct Settings {
     pub max_v: f64,
 }
 
-static PRECISION: f64 = f64::MIN_POSITIVE;
+static PRECISION: f64 = 1e-13;
 
 /// Contours generator, using builder pattern, to
 /// be used on a rectangular `Slice` of values to

diff --git a/src/lib.rs b/src/lib.rs
@@ -446,6 +446,27 @@ mod tests {
         assert_eq!(
             res[0].0,
             vec![
+                vec![
+                    Point::new(0.9999999999999749, 1.0),
+                    Point::new(1.0, 0.9999999999999749),
+                    Point::new(2.0, 0.9999999999999749),
+                    Point::new(3.0, 0.9999999999999749),
+                    Point::new(4.0, 0.9999999999999749),
+                    Point::new(5.0, 0.9999999999999749),
+                    Point::new(5.000000000000025, 1.0),
+                    Point::new(5.000000000000025, 2.0),
+                    Point::new(5.000000000000025, 3.0),
+                    Point::new(5.000000000000025, 4.0),
+                    Point::new(5.0, 4.000000000000025),
+                    Point::new(4.0, 4.000000000000025),
+                    Point::new(3.0, 4.000000000000025),
+                    Point::new(2.0, 4.000000000000025),
+                    Point::new(1.0, 4.000000000000025),
+                    Point::new(0.9999999999999749, 4.0),
+                    Point::new(0.9999999999999749, 3.0),
+                    Point::new(0.9999999999999749, 2.0),
+                    Point::new(0.9999999999999749, 1.0),
+                ],
                 vec![
                     Point::new(1.0, 0.5),
                     Point::new(0.5, 1.0),
@@ -466,19 +487,6 @@ mod tests {
                     Point::new(3.0, 0.5),
                     Point::new(2.0, 0.5),
                     Point::new(1.0, 0.5),
-                ],
-                vec![
-                    Point::new(1.0, 2.0),
-                    Point::new(2.0, 1.0),
-                    Point::new(3.0, 1.0),
-                    Point::new(4.0, 1.0),
-                    Point::new(5.0, 2.0),
-                    Point::new(5.0, 3.0),
-                    Point::new(4.0, 4.0),
-                    Point::new(3.0, 4.0),
-                    Point::new(2.0, 4.0),
-                    Point::new(1.0, 3.0),
-                    Point::new(1.0, 2.0),
                 ]
             ]
         );