Add abs() function

4 files changed, 20 insertions, 0 deletions

diff --git a/src/geom/angle.rs b/src/geom/angle.rs
index 023b1d98..b6fa3f41 100644
--- a/src/geom/angle.rs
+++ b/src/geom/angle.rs
@@ -50,6 +50,11 @@ impl Angle {
     pub fn to_unit(self, unit: AngularUnit) -> f64 {
         self.to_raw() / unit.raw_scale()
     }
+
+    /// The absolute value of the this angle.
+    pub fn abs(self) -> Self {
+        Self::raw(self.to_raw().abs())
+    }
 }
 
 impl Debug for Angle {
diff --git a/src/geom/fr.rs b/src/geom/fr.rs
index ed0c8329..5f3e5534 100644
--- a/src/geom/fr.rs
+++ b/src/geom/fr.rs
@@ -29,6 +29,11 @@ impl Fractional {
     pub fn is_zero(self) -> bool {
         self.0 == 0.0
     }
+
+    /// The absolute value of the this fractional.
+    pub fn abs(self) -> Self {
+        Self::new(self.get().abs())
+    }
 }
 
 impl Debug for Fractional {
diff --git a/src/geom/length.rs b/src/geom/length.rs
index f8484f75..b9eb7b75 100644
--- a/src/geom/length.rs
+++ b/src/geom/length.rs
@@ -92,6 +92,11 @@ impl Length {
         self.0.into_inner().is_infinite()
     }
 
+    /// The absolute value of the this length.
+    pub fn abs(self) -> Self {
+        Self::raw(self.to_raw().abs())
+    }
+
     /// The minimum of this and another length.
     pub fn min(self, other: Self) -> Self {
         Self(self.0.min(other.0))
diff --git a/src/geom/relative.rs b/src/geom/relative.rs
index 056af206..9122af84 100644
--- a/src/geom/relative.rs
+++ b/src/geom/relative.rs
@@ -42,6 +42,11 @@ impl Relative {
     pub fn is_zero(self) -> bool {
         self.0 == 0.0
     }
+
+    /// The absolute value of the this relative.
+    pub fn abs(self) -> Self {
+        Self::new(self.get().abs())
+    }
 }
 
 impl Debug for Relative {