Graphics.Rendering.Handa.Util

Miscellaneous functions for OpenGL rendering.

Trigonometry

degree :: Floating a => a

One degree of arc.

cosd :: Floating a => a -> a

Cosine with its argument in degrees.

sind :: Floating a => a -> a

Sine with its argument in degrees.

color4 :: ColorComponent a => (a, a, a, a) -> IO ()

Action for a four-component color from a tuple.

Analytic Geometry

vertex3 :: VertexComponent a => (a, a, a) -> IO ()

Action for a three-component vertex from a tuple.

vector3 :: (a, a, a) -> Vector3 a

Construct a three-component vector from a tuple.