Added docs

3 files changed, 12 insertions, 12 deletions

diff --git a/Spear.lkshs b/Spear.lkshs
index e25bba1..d5a705e 100644
--- a/Spear.lkshs
+++ b/Spear.lkshs
@@ -1,18 +1,18 @@
 Version of session file format:
                1
 Time of storage:
-               "Sat Sep  8 21:20:18 CEST 2012"
-Layout:        VerticalP (TerminalP {paneGroups = fromList [], paneTabs = Just TopP, currentPage = 1, detachedId = Nothing, detachedSize = Nothing}) (HorizontalP (TerminalP {paneGroups = fromList [("Browser",HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) 339) 150),("Debug",HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Just TopP, currentPage = 1, detachedId = Nothing, detachedSize = Nothing}) 241)], paneTabs = Just BottomP, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) 635) 954
-Population:    [(Just (BreakpointsSt BreakpointsState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (ErrorsSt ErrorsState),[SplitP RightP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/Factory.hs" 1266)),[SplitP LeftP]),(Just (FilesSt FilesState),[SplitP RightP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/Spear/Scene/GameObject.hs" 6993)),[SplitP LeftP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject.hs" 39)),[SplitP LeftP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameState.hs" 348)),[SplitP LeftP]),(Just (InfoSt (InfoState Nothing)),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP BottomP,SplitP BottomP]),(Just (LogSt LogState),[SplitP RightP,SplitP BottomP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/Spear/Math/MatrixUtils.hs" 1336)),[SplitP LeftP]),(Just (ModulesSt (ModulesState 328 (PackageScope False,False) (Just (ModuleName ["Spear","Math","Utils"]),Nothing) (ExpanderState {packageExp = ([],[]), packageExpNoBlack = ([[0,4],[0]],[]), packageDExp = ([],[]), packageDExpNoBlack = ([],[]), workspaceExp = ([],[]), workspaceExpNoBlack = ([],[]), workspaceDExp = ([],[]), workspaceDExpNoBlack = ([],[]), systemExp = ([],[]), systemExpNoBlack = ([],[])}))),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP BottomP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/Player.hs" 2678)),[SplitP LeftP]),(Just (SearchSt (SearchState {searchString = "putStrLn", searchScope = PackageScope False, searchMode = Prefix {caseSense = False}})),[SplitP RightP,SplitP TopP]),(Just (TraceSt TraceState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (VariablesSt VariablesState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (WorkspaceSt WorkspaceState),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP TopP]),(Just (BufferSt (BufferStateTrans "_Eval.hs" "\n" 0)),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/main.hs" 6388)),[SplitP LeftP])]
-Window size:   (1820,944)
+               "Fri Sep 28 14:35:01 CEST 2012"
+Layout:        VerticalP (TerminalP {paneGroups = fromList [], paneTabs = Just TopP, currentPage = 5, detachedId = Nothing, detachedSize = Nothing}) (HorizontalP (TerminalP {paneGroups = fromList [("Browser",HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) 356) 157),("Debug",HorizontalP (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Just TopP, currentPage = 1, detachedId = Nothing, detachedSize = Nothing}) 253)], paneTabs = Just BottomP, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) (TerminalP {paneGroups = fromList [], paneTabs = Nothing, currentPage = 0, detachedId = Nothing, detachedSize = Nothing}) 664) 954
+Population:    [(Just (BreakpointsSt BreakpointsState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (ErrorsSt ErrorsState),[SplitP RightP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/Factory.hs" 1266)),[SplitP LeftP]),(Just (FilesSt FilesState),[SplitP RightP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/Spear/Scene/GameObject.hs" 6993)),[SplitP LeftP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject.hs" 39)),[SplitP LeftP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameState.hs" 348)),[SplitP LeftP]),(Just (InfoSt (InfoState Nothing)),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP BottomP,SplitP BottomP]),(Just (LogSt LogState),[SplitP RightP,SplitP BottomP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/Spear/Math/MatrixUtils.hs" 1336)),[SplitP LeftP]),(Just (ModulesSt (ModulesState 328 (SystemScope,False) (Nothing,Nothing) (ExpanderState {packageExp = ([],[]), packageExpNoBlack = ([],[]), packageDExp = ([],[]), packageDExpNoBlack = ([],[]), workspaceExp = ([],[]), workspaceExpNoBlack = ([],[]), workspaceDExp = ([],[]), workspaceDExpNoBlack = ([],[]), systemExp = ([],[]), systemExpNoBlack = ([],[])}))),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP BottomP,SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/Player.hs" 4069)),[SplitP LeftP]),(Just (SearchSt (SearchState {searchString = "putStrLn", searchScope = PackageScope False, searchMode = Prefix {caseSense = False}})),[SplitP RightP,SplitP TopP]),(Just (TraceSt TraceState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (VariablesSt VariablesState),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP BottomP]),(Just (WorkspaceSt WorkspaceState),[SplitP RightP,SplitP TopP,GroupP "Browser",SplitP TopP]),(Just (BufferSt (BufferStateTrans "_Eval.hs" "\n" 0)),[SplitP RightP,SplitP TopP,GroupP "Debug",SplitP TopP]),(Just (BufferSt (BufferState "/home/jeanne/programming/haskell/Spear/demos/simple-scene/main.hs" 1033)),[SplitP LeftP])]
+Window size:   (1920,1002)
 Completion size:
                (750,399)
 Workspace:     Just "/home/jeanne/programming/haskell/Spear/Spear.lkshw"
-Active pane:   Just "GameObject.hs"
+Active pane:   Just "Player.hs"
 Toolbar visible:
                True
 FindbarState:  (False,FindState {entryStr = "asdads", entryHist = ["asdads","let scene","scene","Sphere","boxFrom","sphere","m[15]","m[14]","m[1]","m[13]","m[12]","m[11]"], replaceStr = "a01", replaceHist = [], caseSensitive = True, entireWord = False, wrapAround = False, regex = False, lineNr = 1})
 Recently opened files:
-               ["/home/jeanne/programming/haskell/Spear/Spear/Math/Utils.hs","/home/jeanne/programming/haskell/Spear/Spear/Math/MatrixUtils.hs","/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject.hs","/home/jeanne/programming/haskell/Spear/Spear/Math/Matrix4.hs","/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/AnimatedGO.hs","/home/jeanne/programming/haskell/Spear/demos/simple-scene/Game/GameObject/StaticGO.hs","/home/jeanne/programming/haskell/Spear/Spear/Math/Vector2.hs","/home/jeanne/programming/haskell/Spear/Spear/Render/StaticModel.hs","/home/jeanne/programming/haskell/Spear/Spear/Render/AnimatedModel.hs","/home/jeanne/programming/haskell/Spear/Spear/Collision.hs","/home/jeanne/programming/haskell/Spear/demos/simple-scene/main.hs","/home/jeanne/programming/haskell/Spear/Spear/Math/Camera.hs"]
+               ["/home/jeanne/.leksah-0.12/leksah-welcome/src/Main.hs"]
 Recently opened workspaces:
-               ["/home/jeanne/programming/haskell/hagen/hagen.lkshw","/home/jeanne/programming/haskell/foo/foo.lkshw","/home/jeanne/programming/haskell/Spear/Spear.lkshw","/home/jeanne/programming/haskell/nexus/nexus.lkshw","/home/jeanne/leksah.lkshw"]
\ No newline at end of file
+               ["/home/jeanne/leksah.lkshw"]
\ No newline at end of file
diff --git a/Spear.lkshw b/Spear.lkshw
index 1bfe709..e5dc69a 100644
--- a/Spear.lkshw
+++ b/Spear.lkshw
@@ -1,10 +1,10 @@
 Version of workspace file format:
                1
 Time of storage:
-               "Sat Sep  8 17:07:19 CEST 2012"
+               "Fri Sep 28 13:51:14 CEST 2012"
 Name of the workspace:
                "Spear"
 File paths of contained packages:
                ["demos/simple-scene/simple-scene.cabal","Spear.cabal"]
 Maybe file path of an active package:
-               Just "Spear.cabal"
\ No newline at end of file
+               Just "demos/simple-scene/simple-scene.cabal"
\ No newline at end of file
diff --git a/Spear/Math/Utils.hs b/Spear/Math/Utils.hs
index e86cacc..1296f25 100644
--- a/Spear/Math/Utils.hs
+++ b/Spear/Math/Utils.hs
@@ -25,9 +25,9 @@ orientation2d p q r = (x q - x p) * (y r - y p) - (y q - y p) * (x r - x p)
 
 
 -- | Project the given point in view space onto the XZ plane in world space.
-viewToWorld2d :: Vector2
-              -> Matrix4
-              -> Vector2
+viewToWorld2d :: Vector2 -- ^ Point in view space
+              -> Matrix4 -- ^ Inverse view matrix
+              -> Vector2 -- ^ Projection of the given point
 viewToWorld2d p viewI =
     let
         p1' = V3.vec3 (V2.x p) (V2.y p) 0