refactor volume module

1 files changed, 26 insertions, 0 deletions

diff --git a/src/volume/cubic_metre.rs b/src/volume/cubic_metre.rs
new file mode 100644
index 0000000..a908b11
--- /dev/null
+++ b/src/volume/cubic_metre.rs
@@ -0,0 +1,26 @@
+use super::{CubicCentimetre, Litre, Unit};
+
+#[derive(Debug, Default, PartialEq)]
+pub struct CubicMetre(pub f64);
+
+impl CubicMetre {
+    pub fn from_unit<F: Into<f64>>(unit: Unit, value: F) -> Self {
+        match unit {
+            Unit::CubicMetre => Self(value.into()),
+            Unit::Litre => Self::from(Litre(value.into())),
+            Unit::CubicCentimetre => Self::from(CubicCentimetre(value.into())),
+        }
+    }
+}
+
+impl From<Litre> for CubicMetre {
+    fn from(value: Litre) -> Self {
+        Self(value.0 * 10_f64.powi(-3))
+    }
+}
+
+impl From<CubicCentimetre> for CubicMetre {
+    fn from(value: CubicCentimetre) -> Self {
+        Self(value.0 * 10_f64.powi(-6))
+    }
+}