Safe Haskell	None
Language	Haskell2010

Graphics.SceneGraph.Types

Synopsis

type SceneGraph g = Gr (SceneNode g) SceneEdge
data SceneEdge = DefaultEdge
data SceneNode g = SceneNode {
- nodeId :: Node
- nodeLabel :: String
- nodeData :: SceneData g
}
nullNode :: Node -> SceneNode g
trivialGr :: SceneNode g -> SceneGraph g
data Scene g = Scene {
- sceneGraph :: SceneGraph g
- sceneRoot :: Node
}
data Viewport g = Viewport {
- viewCamera :: Node
- viewScene :: Scene g
}
data World g = World {
- worldScene :: Scene g
- worldViewports :: [Viewport g]
}
data KeyState
- = Up
- | Down
type ClickHandler g = Scene g -> KeyState -> IO (SceneGraph g)
type DragHandler g = Scene g -> V3 Float -> IO (SceneGraph g, Float)
type Sink a = a -> IO ()
data SceneData g
- = Group
- | Geode Text g
- | LOD
- | MatrixTransform (M44 Float)
- | Switch Int
- | Material Phong
- | Handler (Maybe (ClickHandler g, Sink ())) (Maybe (DragHandler g, Sink Float))
- | Light
- | Camera
- | Texture FilePath
- | Text Text
data Geometry
- = Mesh2D [V2 Float]
- | Mesh3D [(V3 Float, V3 Float)]
data Color
- = Grey
- | JustWhite
- | Red
- | Green
- | Blue
- | Black
- | LightBlue
- | White
- | Yellow
mapColor :: Color -> V4 Float
data Phong = Phong {
- phEmission :: Maybe (V4 Float)
- phAmbient :: Maybe (V4 Float)
- phDiffuse :: Maybe (V4 Float)
- phSpecular :: Maybe (V4 Float)
- phShine :: Maybe Float
- phReflective :: Maybe (V4 Float)
- phReflectivity :: Maybe Float
- phTransparent :: Maybe (V4 Float)
- phTransparency :: Maybe Float
}
colorToPhong :: Color -> Phong
llab :: SceneGraph g -> Node -> SceneNode g

Documentation

type SceneGraph g = Gr (SceneNode g) SceneEdge Source #

Scene Graph based on a Graph

data SceneEdge Source #

Empty edge label for scene graphs.

Constructors

DefaultEdge

Instances

Instances details

Eq SceneEdge Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: SceneEdge -> SceneEdge -> Bool # (/=) :: SceneEdge -> SceneEdge -> Bool #
Ord SceneEdge Source #
Instance details Defined in Graphics.SceneGraph.Types Methods compare :: SceneEdge -> SceneEdge -> Ordering # (<) :: SceneEdge -> SceneEdge -> Bool # (<=) :: SceneEdge -> SceneEdge -> Bool # (>) :: SceneEdge -> SceneEdge -> Bool # (>=) :: SceneEdge -> SceneEdge -> Bool # max :: SceneEdge -> SceneEdge -> SceneEdge # min :: SceneEdge -> SceneEdge -> SceneEdge #
Show SceneEdge Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> SceneEdge -> ShowS # show :: SceneEdge -> String # showList :: [SceneEdge] -> ShowS #
Labellable SceneEdge Source #
Instance details Defined in Graphics.SceneGraph.Visualise Methods toLabelValue :: SceneEdge -> Label #
Show (DragHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> DragHandler g -> ShowS # show :: DragHandler g -> String # showList :: [DragHandler g] -> ShowS #
Show (ClickHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> ClickHandler g -> ShowS # show :: ClickHandler g -> String # showList :: [ClickHandler g] -> ShowS #

data SceneNode g Source #

Scene Node. Made up of data and maybe a widget

Constructors

SceneNode
Fields nodeId :: Node nodeLabel :: String nodeData :: SceneData g

Instances

Instances details

Eq (SceneNode g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: SceneNode g -> SceneNode g -> Bool # (/=) :: SceneNode g -> SceneNode g -> Bool #
Show (DragHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> DragHandler g -> ShowS # show :: DragHandler g -> String # showList :: [DragHandler g] -> ShowS #
Show (ClickHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> ClickHandler g -> ShowS # show :: ClickHandler g -> String # showList :: [ClickHandler g] -> ShowS #
Show (SceneNode g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> SceneNode g -> ShowS # show :: SceneNode g -> String # showList :: [SceneNode g] -> ShowS #
Labellable (SceneNode g) Source #
Instance details Defined in Graphics.SceneGraph.Visualise Methods toLabelValue :: SceneNode g -> Label #

nullNode :: Node -> SceneNode g Source #

Creates an empty scene graph

trivialGr :: SceneNode g -> SceneGraph g Source #

Creates a scene graph containing the supplied node

data Scene g Source #

Scene Graph with indicate root node

Constructors

Scene
Fields sceneGraph :: SceneGraph g sceneRoot :: Node

Instances

Instances details

Show (DragHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> DragHandler g -> ShowS # show :: DragHandler g -> String # showList :: [DragHandler g] -> ShowS #
Show (ClickHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> ClickHandler g -> ShowS # show :: ClickHandler g -> String # showList :: [ClickHandler g] -> ShowS #

data Viewport g Source #

View port refers to a camera node and has its own Scene which is drawn flattened

Constructors

Viewport
Fields viewCamera :: Node viewScene :: Scene g

data World g Source #

A scene with a number of view ports looking onto it.

Constructors

World
Fields worldScene :: Scene g worldViewports :: [Viewport g]

data KeyState Source #

Constructors

Up
Down

Instances

Instances details

Eq KeyState Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: KeyState -> KeyState -> Bool # (/=) :: KeyState -> KeyState -> Bool #
Show KeyState Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> KeyState -> ShowS # show :: KeyState -> String # showList :: [KeyState] -> ShowS #
Show (ClickHandler g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> ClickHandler g -> ShowS # show :: ClickHandler g -> String # showList :: [ClickHandler g] -> ShowS #

type ClickHandler g = Scene g -> KeyState -> IO (SceneGraph g) Source #

type DragHandler g = Scene g -> V3 Float -> IO (SceneGraph g, Float) Source #

type Sink a = a -> IO () Source #

data SceneData g Source #

Scene Node Data.

Constructors

Group
Geode Text g
LOD
MatrixTransform (M44 Float)
Switch Int
Material Phong
Handler (Maybe (ClickHandler g, Sink ())) (Maybe (DragHandler g, Sink Float))
Light
Camera
Texture FilePath
Text Text

Instances

Instances details

Show (SceneData g) Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> SceneData g -> ShowS # show :: SceneData g -> String # showList :: [SceneData g] -> ShowS #
Labellable (SceneData g) Source #
Instance details Defined in Graphics.SceneGraph.Visualise Methods toLabelValue :: SceneData g -> Label #

data Geometry Source #

Geometry. Either a basic GL object or a mesh.

Constructors

Mesh2D [V2 Float]
Mesh3D [(V3 Float, V3 Float)]

Instances

Instances details

Eq Geometry Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: Geometry -> Geometry -> Bool # (/=) :: Geometry -> Geometry -> Bool #
Show Geometry Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> Geometry -> ShowS # show :: Geometry -> String # showList :: [Geometry] -> ShowS #

data Color Source #

Simple colors

Constructors

Grey
JustWhite
Red
Green
Blue
Black
LightBlue
White
Yellow

Instances

Instances details

Eq Color Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: Color -> Color -> Bool # (/=) :: Color -> Color -> Bool #
Show Color Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> Color -> ShowS # show :: Color -> String # showList :: [Color] -> ShowS #

mapColor :: Color -> V4 Float Source #

data Phong Source #

Phong lighting

Constructors

Phong
Fields phEmission :: Maybe (V4 Float) phAmbient :: Maybe (V4 Float) phDiffuse :: Maybe (V4 Float) phSpecular :: Maybe (V4 Float) phShine :: Maybe Float phReflective :: Maybe (V4 Float) phReflectivity :: Maybe Float phTransparent :: Maybe (V4 Float) phTransparency :: Maybe Float

Instances

Instances details

Eq Phong Source #
Instance details Defined in Graphics.SceneGraph.Types Methods (==) :: Phong -> Phong -> Bool # (/=) :: Phong -> Phong -> Bool #
Show Phong Source #
Instance details Defined in Graphics.SceneGraph.Types Methods showsPrec :: Int -> Phong -> ShowS # show :: Phong -> String # showList :: [Phong] -> ShowS #
Default Phong Source #
Instance details Defined in Graphics.SceneGraph.Types Methods def :: Phong #

colorToPhong :: Color -> Phong Source #

Convert from simple color to Phong

llab :: SceneGraph g -> Node -> SceneNode g Source #