Documentation

src/angle.rs

@@ -63,7 +63,7 @@ pub impl<T:Copy Float> Radians<T>: Angle<T> {
     
     #[inline(always)]
     pure fn opposite(&self) -> Radians<T> {
-        (self + Angle::half_turn()).wrap()     // TODO: test!
+        (self + Angle::half_turn()).wrap()
     }
 }
     
@@ -121,6 +121,13 @@ pub impl<T:Copy Float> Radians<T>: Ord {
     #[inline(always)] pure fn gt(&self, other: &Radians<T>) -> bool { **self >  **other }
 }
 
+/**
+ * # Example
+ *
+ * ~~~
+ * assert fmt!("%s", Radians(1).to_str()) == ~"1 rad";
+ * ~~~
+ */
 pub impl<T> Radians<T>: ToStr {
     pure fn to_str() -> ~str { fmt!("%? rad", *self) }
 }
@@ -157,7 +164,7 @@ pub impl<T:Copy Float> Degrees<T>: Angle<T> {
     
     #[inline(always)]
     pure fn opposite(&self) -> Degrees<T> {
-        (self + Angle::half_turn()).wrap()      // TODO: test!
+        (self + Angle::half_turn()).wrap()
     }
 }
 
@@ -215,6 +222,13 @@ pub impl<T:Copy Float> Degrees<T>: Ord {
     #[inline(always)] pure fn gt(&self, other: &Degrees<T>) -> bool { **self >  **other }
 }
 
+/**
+ * # Example
+ *
+ * ~~~
+ * assert fmt!("%s", Degrees(180.0).to_str()) == ~"180°";
+ * ~~~
+ */
 pub impl<T> Degrees<T>: ToStr {
     pure fn to_str() -> ~str { fmt!("%?\xB0", *self) }
 }

src/color/channel.rs

@@ -1,8 +1,24 @@
 use num::kinds::Number;
 
+/**
+ * A color channel
+ */
 pub trait Channel: Number {
+    /**
+     * The maximum value used by the channel
+     */
     static pure fn max() -> self;
     
+    /**
+     * Convert a channel to the enclosing type
+     *
+     * # Example
+     *
+     * ~~~
+     * let chan: f32 = Channel::from(0xFFFFu16);
+     * assert chan == 1.0f32;
+     * ~~~
+     */
     static pure fn from<T:Channel>(val: T) -> self;
     
     pure fn to_channel_u8(&self)    -> u8;

src/color/color.rs

@@ -26,7 +26,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<u8>` color with components ranging from
+     * The color as a `RGB<u8>` color with components in the range of
      * `0x00u8` to `0xFFu8`
      */
     pure fn to_rgb_u8(&self) -> RGB<u8>;
@@ -36,7 +36,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<u16>` color with components ranging from
+     * The color as a `RGB<u16>` color with components in the range of
      * `0x0000u16` to `0xFFFFu16`
      */
     pure fn to_rgb_u16(&self) -> RGB<u16>;
@@ -46,7 +46,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<u32>` color with components ranging from
+     * The color as a `RGB<u32>` color with components in the range of
      * `0x0000_0000_u32` to `0xFFFF_FFFF_u32`
      */
     pure fn to_rgb_u32(&self) -> RGB<u32>;
@@ -56,7 +56,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<u32>` color with components ranging from
+     * The color as a `RGB<u32>` color with components in the range of
      * `0x0000_0000_u32` to `0xFFFF_FFFF_u32`
      */
     pure fn to_rgb_u64(&self) -> RGB<u64>;
@@ -66,7 +66,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<f32>` color with components ranging from
+     * The color as a `RGB<f32>` color with components in the range of
      * `0f32` to `1f32`
      */
     pure fn to_rgb_f32(&self) -> RGB<f32>;
@@ -76,7 +76,7 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `RGB<f64>` color with components ranging from
+     * The color as a `RGB<f64>` color with components in the range of
      * `0f64` to `1f64`
      */
     pure fn to_rgb_f64(&self) -> RGB<f64>;
@@ -87,8 +87,9 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `HSV<f32>` with the `h` component as a `f32` angle and
+     * The color as a `HSV<f32>` with the `h` component as a `Degrees<f32>`
-     * saturation and value components ranging from `0f32` to `1f32`
+     * angle type, and saturation and value components in the range of `0f32`
+     * to `1f32`.
      */
     pure fn to_hsv_f32(&self) -> HSV<f32>;
     
@@ -97,8 +98,9 @@ pub trait Color<T>: Dimensional<T>, ToPtr<T>, Eq {
      *
      * # Returns
      *
-     * The color as a `HSV<f64>` with the `h` component as a `f64` angle and
+     * The color as a `HSV<f64>` with the `h` component as a `Degrees<f64>`
-     * saturation and value components ranging from `0f64` to `1f64`
+     * angle type, and saturation and value components in the range of `0f64`
+     * to `1f64`.
      */
     pure fn to_hsv_f64(&self) -> HSV<f64>;
 }
@@ -120,6 +122,9 @@ pub trait MutableColor<T>: Color<T> {
     fn invert_self(&mut self);
 }
 
+/**
+ * A generic three-component color
+ */
 pub trait Color3<T>: Color<T> {
     // TODO: documentation (bleh, so much writing)
     pure fn to_rgba_u8(&self, a: u8) -> RGBA<u8>;
@@ -133,6 +138,9 @@ pub trait Color3<T>: Color<T> {
     pure fn to_hsva_f64(&self, a: f64) -> HSVA<f64>;
 }
 
+/**
+ * A generic four-component color, the last component being an alpha channel
+ */
 pub trait Color4<T>: Color<T> {
     // TODO: documentation (arrg...)
     pure fn to_rgba_u8(&self) -> RGBA<u8>;

src/num/kinds.rs

@@ -6,15 +6,8 @@ use num::conv::NumConv;
 
 pub trait Number: Eq, Num, NumConv, Ord {
     /**
-     * Cast a number to the type surrounding the static method
+     * Construct a new number by casting a number the the static method's
-     *
+     * enclosing type
-     * # Type parameters
-     *
-     * `T` - The type of the number which will be cast.
-     *
-     * # Return value
-     *
-     * `n` cast to the type surrounding the static method
      *
      * # Example
      *
@@ -25,8 +18,8 @@ pub trait Number: Eq, Num, NumConv, Ord {
      */
     static pure fn from<T:Number>(n: T) -> self;
     
-    static pure fn zero() -> self;      /// The additive identity of the number
+    static pure fn zero() -> self;      /// The additive identity
-    static pure fn one()  -> self;      // The multiplicative identity of the number
+    static pure fn one()  -> self;      // The multiplicative identity
 }
 
 pub impl u8: Number {