4 files changed, 14 insertions, 21 deletions

diff --git a/Spear/Math/Matrix4.hs b/Spear/Math/Matrix4.hs
index 82dc9d5..45a8171 100644
--- a/Spear/Math/Matrix4.hs
+++ b/Spear/Math/Matrix4.hs
@@ -201,7 +201,7 @@ lookAt :: Vector3 -- ^ Eye position.
 
 lookAt pos target =
         let fwd = Vector3.normalise $ target - pos
-            r    = fwd `cross` Vector3.unitY
+            r    = fwd `cross` Vector3.unity
             u    = r `cross` fwd
         in
             transform r u (-fwd) pos
@@ -422,14 +422,7 @@ inverseTransform mat = mat4fromVec u v w p where
     tdotu = t `Vector4.dot` col0 mat

     tdotv = t `Vector4.dot` col1 mat

     tdotw = t `Vector4.dot` col2 mat

-

-

--- | Invert the given matrix.

-{-inverse :: Matrix4 -> Matrix4

-inverse mat = mat4 i0 i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13 i14 i15

-    where

-        i0 = -}

-

+
 

 -- | Transform the given vector in 3D space with the given matrix.

 mul :: Float -> Matrix4 -> Vector3 -> Vector3

diff --git a/Spear/Math/Spatial3.hs b/Spear/Math/Spatial3.hs
index 9f9812f..0ee680f 100644
--- a/Spear/Math/Spatial3.hs
+++ b/Spear/Math/Spatial3.hs
@@ -57,7 +57,7 @@ class Spatial3 s where
     lookAt pt s =
         let position = pos s
             fwd      = normalise $ pt - position
-            r        = fwd `cross` unitY
+            r        = fwd `cross` unity
             u        = r `cross` fwd
         in
             setTransform (M.transform r u (-fwd) position) s
diff --git a/Spear/Math/Vector3.hs b/Spear/Math/Vector3.hs
index 0d559c3..79cdcdd 100644
--- a/Spear/Math/Vector3.hs
+++ b/Spear/Math/Vector3.hs
@@ -6,9 +6,9 @@ module Spear.Math.Vector3
 ,   y

 ,   z

     -- * Construction

-,   unitX

-,   unitY

-,   unitZ

+,   unitx

+,   unity

+,   unitz

 ,   zero

 ,   fromList

 ,   vec3
@@ -99,18 +99,18 @@ z (Vector3 _  _  az) = az
 

 

 -- | Unit vector along the X axis.

-unitX :: Vector3

-unitX = Vector3 1 0 0

+unitx :: Vector3

+unitx = Vector3 1 0 0

 

 

 -- | Unit vector along the Y axis.

-unitY :: Vector3

-unitY = Vector3 0 1 0

+unity :: Vector3

+unity = Vector3 0 1 0

 

 

 -- | Unit vector along the Z axis.

-unitZ :: Vector3

-unitZ = Vector3 0 0 1

+unitz :: Vector3

+unitz = Vector3 0 0 1

 

 

 -- | Zero vector.

diff --git a/Spear/Scene/Loader.hs b/Spear/Scene/Loader.hs
index 64e81f1..c34d2e6 100644
--- a/Spear/Scene/Loader.hs
+++ b/Spear/Scene/Loader.hs
@@ -351,9 +351,9 @@ newObject' newGO sceneRes nid props = do
 
 vectors :: Maybe Vector3 -> (Vector3, Vector3, Vector3)
 vectors forward = case forward of
-    Nothing -> (V3.unitX, V3.unitY, V3.unitZ)
+    Nothing -> (V3.unitx, V3.unity, V3.unitz)
     Just f  ->
-        let r = f `cross` V3.unitY
+        let r = f `cross` V3.unity
             u = r `cross` f
         in
             (r, u, f)