Merge branch 'master' into paint-example

2 files changed, 27 insertions, 7 deletions

diff --git a/core/src/color.rs b/core/src/color.rs
index c28e784f..d6bdd365 100644
--- a/core/src/color.rs
+++ b/core/src/color.rs
@@ -25,6 +25,21 @@ impl Color {
         a: 1.0,
     };
 
+    /// A color with no opacity.
+    pub const TRANSPARENT: Color = Color {
+        r: 0.0,
+        g: 0.0,
+        b: 0.0,
+        a: 0.0,
+    };
+
+    /// Creates a [`Color`] from its RGB components.
+    ///
+    /// [`Color`]: struct.Color.html
+    pub const fn from_rgb(r: f32, g: f32, b: f32) -> Color {
+        Color { r, g, b, a: 1.0 }
+    }
+
     /// Creates a [`Color`] from its RGB8 components.
     ///
     /// [`Color`]: struct.Color.html
@@ -37,13 +52,6 @@ impl Color {
         }
     }
 
-    /// Creates a [`Color`] from its RGB components.
-    ///
-    /// [`Color`]: struct.Color.html
-    pub fn from_rgb(r: f32, g: f32, b: f32) -> Color {
-        Color { r, g, b, a: 1.0 }
-    }
-
     /// Converts the [`Color`] into its linear values.
     ///
     /// [`Color`]: struct.Color.html
diff --git a/core/src/vector.rs b/core/src/vector.rs
index 7d87343a..1c09ee3e 100644
--- a/core/src/vector.rs
+++ b/core/src/vector.rs
@@ -31,3 +31,15 @@ where
         Self::new(self.x + b.x, self.y + b.y)
     }
 }
+
+impl<T> Default for Vector<T>
+where
+    T: Default,
+{
+    fn default() -> Self {
+        Self {
+            x: T::default(),
+            y: T::default(),
+        }
+    }
+}