Some minor changes

src/Data/Obj3D.hs

@@ -1,9 +1,10 @@
-module Data.Obj3D ( processObj
+module Data.Obj3D ( ObjModel(..)
+                  , processObj
                   , loadObj
                   , loadObjFile
                   , Vertex
                   , VertexNormal
-                  , TexCoords
+                  , TexCoord
                   , FaceVertex
                   , Face
                   , SourceName
@@ -18,7 +19,7 @@ import Data.Obj3D.Parser
 
 data ObjModel = ObjModel
     { objVertices  :: [Vertex]
-    , objTexCoords :: [TexCoords]
+    , objTexCoords :: [TexCoord]
     , objNormals   :: [VertexNormal]
     , objFaces     :: [[Face]]
     } deriving Show
@@ -36,7 +37,7 @@ processObj objlines = ObjModel
       vertex _              = Nothing
       
       texcoords = catMaybes $ map texcoord objlines
-      texcoord (TexCoordsLine v) = Just v
+      texcoord (TexCoordLine v) = Just v
       texcoord _                 = Nothing
       
       

src/Data/Obj3D/Parser.hs

@@ -1,6 +1,6 @@
 module Data.Obj3D.Parser ( Vertex
                          , VertexNormal
-                         , TexCoords
+                         , TexCoord
                          , FaceVertex
                          , Face
                          , ObjLine(..)
@@ -15,16 +15,16 @@ import Text.ParserCombinators.Parsec hiding (space, spaces, Parser)
 
 type Vertex = (Float, Float, Float)
 type VertexNormal = (Float, Float, Float)
-type TexCoords = (Float, Float)
+type TexCoord = (Float, Float)
 type FaceVertex = (Integer, Maybe Integer, Maybe Integer)
 type Face = (FaceVertex, FaceVertex, FaceVertex)
 
-data ObjLine = VertexLine Vertex | TexCoordsLine TexCoords | VertexNormalLine VertexNormal | FaceLine Face | ObjectLine String | UnknownLine String | EmptyLine
+data ObjLine = VertexLine Vertex | TexCoordLine TexCoord | VertexNormalLine VertexNormal | FaceLine Face | ObjectLine String | UnknownLine String | EmptyLine
                deriving Show
 
 data ParserState = ParserState
     { vertexCount       :: Integer
-    , texCoordsCount    :: Integer
+    , texCoordCount     :: Integer
     , vertexNormalCount :: Integer
     }
 
@@ -73,7 +73,7 @@ faceVertex = do
   v <- liftM (subtract 1) $ relativeInteger $ vertexCount state
   (t, n) <- option (Nothing, Nothing) $ do
               char '/'
-              t <- option Nothing $ liftM (Just . subtract 1) $ relativeInteger $ texCoordsCount state
+              t <- option Nothing $ liftM (Just . subtract 1) $ relativeInteger $ texCoordCount state
               n <- option Nothing $ do
                      char '/'
                      option Nothing $ liftM (Just . subtract 1) $ relativeInteger $ vertexNormalCount state
@@ -101,8 +101,8 @@ vertexLine = do
   updateState $ \state -> state {vertexCount = 1 + vertexCount state}
   return $ VertexLine (x, y, z)
 
-texCoordsLine :: Parser ObjLine
-texCoordsLine = do
+texCoordLine :: Parser ObjLine
+texCoordLine = do
   try $ do
     string "vt"
     spaces
@@ -112,8 +112,8 @@ texCoordsLine = do
   optional $ do
     spaces
     float
-  updateState $ \state -> state {texCoordsCount = 1 + texCoordsCount state}
-  return $ TexCoordsLine (u, v)
+  updateState $ \state -> state {texCoordCount = 1 + texCoordCount state}
+  return $ TexCoordLine (u, v)
 
 vertexNormalLine :: Parser ObjLine
 vertexNormalLine = do
@@ -157,7 +157,7 @@ emptyLine = return EmptyLine
 line :: Parser ObjLine
 line = do
   optional spaces
-  l <- vertexLine <|> texCoordsLine <|> vertexNormalLine <|> faceLine <|> objectLine <|> anyLine <|> emptyLine
+  l <- vertexLine <|> texCoordLine <|> vertexNormalLine <|> faceLine <|> objectLine <|> anyLine <|> emptyLine
   optional spaces
   optional comment
   newline