| Portability | portable |
|---|---|
| Stability | stable |
| Maintainer | sven.panne@aedion.de |
| Safe Haskell | None |
Graphics.Rendering.OpenGL.GL.Evaluators
Description
This module corresponds to section 5.1 (Evaluators) of the OpenGL 2.1 specs.
- type Order = GLint
- maxOrder :: GettableStateVar Order
- class Storable d => Domain d where
- evalCoord1 :: d -> IO ()
- evalCoord1v :: Ptr d -> IO ()
- evalCoord2 :: (d, d) -> IO ()
- evalCoord2v :: Ptr d -> IO ()
- data MapDescriptor d = MapDescriptor (d, d) Stride Order NumComponents
- class ControlPoint c
- class Map1 m where
- withNewMap1 :: (ControlPoint c, Domain d) => MapDescriptor d -> (Ptr d -> IO ()) -> IO (m c d)
- withMap1 :: (ControlPoint c, Domain d) => m c d -> (MapDescriptor d -> Ptr d -> IO a) -> IO a
- newMap1 :: (ControlPoint c, Domain d) => (d, d) -> [c d] -> IO (m c d)
- getMap1Components :: (ControlPoint c, Domain d) => m c d -> IO ((d, d), [c d])
- data GLmap1 c d
- map1 :: (Map1 m, ControlPoint c, Domain d) => StateVar (Maybe (m c d))
- class Map2 m where
- withNewMap2 :: (ControlPoint c, Domain d) => MapDescriptor d -> MapDescriptor d -> (Ptr d -> IO ()) -> IO (m c d)
- withMap2 :: (ControlPoint c, Domain d) => m c d -> (MapDescriptor d -> MapDescriptor d -> Ptr d -> IO a) -> IO a
- newMap2 :: (ControlPoint c, Domain d) => (d, d) -> (d, d) -> [[c d]] -> IO (m c d)
- getMap2Components :: (ControlPoint c, Domain d) => m c d -> IO ((d, d), (d, d), [[c d]])
- data GLmap2 c d
- map2 :: (Map2 m, ControlPoint c, Domain d) => StateVar (Maybe (m c d))
- mapGrid1 :: Domain d => StateVar (GLint, (d, d))
- mapGrid2 :: Domain d => StateVar ((GLint, (d, d)), (GLint, (d, d)))
- evalMesh1 :: PolygonMode -> (GLint, GLint) -> IO ()
- evalMesh2 :: PolygonMode -> (GLint, GLint) -> (GLint, GLint) -> IO ()
- evalPoint1 :: GLint -> IO ()
- evalPoint2 :: (GLint, GLint) -> IO ()
- autoNormal :: StateVar Capability
Evaluator-related Types
class Storable d => Domain d whereSource
Methods
evalCoord1 :: d -> IO ()Source
evalCoord1v :: Ptr d -> IO ()Source
evalCoord2 :: (d, d) -> IO ()Source
evalCoord2v :: Ptr d -> IO ()Source
data MapDescriptor d Source
Constructors
| MapDescriptor (d, d) Stride Order NumComponents |
Instances
| Eq d => Eq (MapDescriptor d) | |
| (Eq (MapDescriptor d), Ord d) => Ord (MapDescriptor d) | |
| Show d => Show (MapDescriptor d) |
class ControlPoint c Source
Defining Evaluator Maps
One-dimensional Evaluator Maps
Methods
withNewMap1 :: (ControlPoint c, Domain d) => MapDescriptor d -> (Ptr d -> IO ()) -> IO (m c d)Source
withMap1 :: (ControlPoint c, Domain d) => m c d -> (MapDescriptor d -> Ptr d -> IO a) -> IO aSource
newMap1 :: (ControlPoint c, Domain d) => (d, d) -> [c d] -> IO (m c d)Source
getMap1Components :: (ControlPoint c, Domain d) => m c d -> IO ((d, d), [c d])Source
Two-dimensional Evaluator Maps
Methods
withNewMap2 :: (ControlPoint c, Domain d) => MapDescriptor d -> MapDescriptor d -> (Ptr d -> IO ()) -> IO (m c d)Source
withMap2 :: (ControlPoint c, Domain d) => m c d -> (MapDescriptor d -> MapDescriptor d -> Ptr d -> IO a) -> IO aSource
newMap2 :: (ControlPoint c, Domain d) => (d, d) -> (d, d) -> [[c d]] -> IO (m c d)Source
getMap2Components :: (ControlPoint c, Domain d) => m c d -> IO ((d, d), (d, d), [[c d]])Source
Using Evaluator Maps
Evaluating an Arbitrary Coordinate Value
Using Evenly Spaced Coordinate Values
Defining a Grid
Evaluating a Whole Mesh
Evaluating a Single Point on a Mesh
evalPoint1 :: GLint -> IO ()Source
evalPoint2 :: (GLint, GLint) -> IO ()Source