add mouse sensitivity

TobiasWen · Aug 28, 2019 · 8ff6369 · 8ff6369
1 parent faca4a0
commit 8ff6369
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/src/View.elm b/src/View.elm
@@ -87,20 +87,23 @@ uniforms model =
 
 
 
---vec3 (0.5 * cos (degrees x)) (0.5 * sin (degrees x)) 1
+--calc circle
 
 
 manipulatePerspective : Float -> Float -> Model -> Mat4
 manipulatePerspective width height model =
  let
+ sensitivity =
+ 0.32
+
  eye =
- vec3 (0.2 * cos (degrees model.mousePosition.x)) -(0.5 - model.mousePosition.y / height) (0.2 * sin (degrees model.mousePosition.x))
+ vec3 (0.2 * cos (degrees (model.mousePosition.x * sensitivity))) -(0.5 - model.mousePosition.y / height) (0.2 * sin (degrees (model.mousePosition.x * sensitivity)))
  |> Vec3.normalize
- |> Vec3.scale 25
+ |> Vec3.scale 18
  in
  Mat4.mul
  (Mat4.makePerspective 60 (width / height) 0.01 1000)
- (Mat4.makeLookAt eye (vec3 0 -(model.dimensions.height / 2) 0) Vec3.j)
+ (Mat4.makeLookAt eye (vec3 0 -9 0) Vec3.j)