Merge pull request #313 from seb3s/patch-5

clean centroid & default_pin code

lib/scenic/primitive/line.ex

@@ -93,10 +93,11 @@ defmodule Scenic.Primitive.Line do
 
   # --------------------------------------------------------
   def default_pin(data), do: centroid(data)
+  def default_pin(data, _styles), do: centroid(data)
 
   # --------------------------------------------------------
   @doc """
-  Returns a the midpoint of the line. This is used as the default pin when applying
+  Returns the midpoint of the line. This is used as the default pin when applying
   rotate or scale transforms.
   """
   def centroid(data)
@@ -116,13 +117,4 @@ defmodule Scenic.Primitive.Line do
     |> Scenic.Math.Vector2.project(mx)
     |> Scenic.Math.Vector2.bounds()
   end
-
-  # --------------------------------------------------------
-  @doc false
-  def default_pin({{x0, y0}, {x1, y1}}, _styles) do
-    {
-      (x0 + x1) / 2,
-      (y0 + y1) / 2
-    }
-  end
 end

lib/scenic/primitive/quad.ex

@@ -103,9 +103,17 @@ defmodule Scenic.Primitive.Quad do
   end
 
   # --------------------------------------------------------
-  def default_pin(data)
+  def default_pin(data), do: centroid(data)
+  def default_pin(data, _styles), do: centroid(data)
 
-  def default_pin({{x0, y0}, {x1, y1}, {x2, y2}, {x3, y3}}) do
+  # --------------------------------------------------------
+  @doc """
+  Returns the centroid of the quad. This is used as the default pin when applying
+  rotate or scale transforms.
+  """
+  def centroid(data)
+
+  def centroid({{x0, y0}, {x1, y1}, {x2, y2}, {x3, y3}}) do
     {
       (x0 + x1 + x2 + x3) / 4,
       (y0 + y1 + y2 + y3) / 4
@@ -149,13 +157,4 @@ defmodule Scenic.Primitive.Quad do
     # assumes convex, which is verified above
     Triangle.contains_point?({p0, p1, p2}, px) || Triangle.contains_point?({p1, p2, p3}, px)
   end
-
-  # --------------------------------------------------------
-  @doc false
-  def default_pin({{x0, y0}, {x1, y1}, {x2, y2}, {x3, y3}}, _styles) do
-    {
-      (x0 + x1 + x2 + x3) / 4,
-      (y0 + y1 + y2 + y3) / 4
-    }
-  end
 end

lib/scenic/primitive/rectangle.ex

@@ -90,6 +90,7 @@ defmodule Scenic.Primitive.Rectangle do
 
   # --------------------------------------------------------
   def default_pin(data), do: centroid(data)
+  def default_pin(data, _styles), do: centroid(data)
 
   # --------------------------------------------------------
   @doc """
@@ -110,10 +111,4 @@ defmodule Scenic.Primitive.Rectangle do
     # yp must be less than the height
     xp * w >= 0 && yp * h >= 0 && abs(xp) <= abs(w) && abs(yp) <= abs(h)
   end
-
-  # --------------------------------------------------------
-  @doc false
-  def default_pin({width, height}, _styles) do
-    {width / 2, height / 2}
-  end
 end

lib/scenic/primitive/rounded_rectangle.ex

@@ -106,15 +106,16 @@ defmodule Scenic.Primitive.RoundedRectangle do
 
   # --------------------------------------------------------
   def default_pin(data), do: centroid(data)
+  def default_pin(data, _styles), do: centroid(data)
 
   # --------------------------------------------------------
   @doc """
-  Returns a the centroid of the rectangle. This is used as the default pin when applying
+  Returns the centroid of the rectangle. This is used as the default pin when applying
   rotate or scale transforms.
   """
   def centroid(data)
 
-  def centroid({width, height, _}) do
+  def centroid({width, height, _radius}) do
     {width / 2, height / 2}
   end
 
@@ -152,10 +153,4 @@ defmodule Scenic.Primitive.RoundedRectangle do
       false
     end
   end
-
-  # --------------------------------------------------------
-  @doc false
-  def default_pin({width, height, _radius}, _styles) do
-    {width / 2, height / 2}
-  end
 end

lib/scenic/primitive/triangle.ex

@@ -98,6 +98,7 @@ defmodule Scenic.Primitive.Triangle do
 
   # --------------------------------------------------------
   def default_pin(data), do: centroid(data)
+  def default_pin(data, _styles), do: centroid(data)
 
   # --------------------------------------------------------
   @doc """
@@ -144,13 +145,4 @@ defmodule Scenic.Primitive.Triangle do
       u >= 0 && v >= 0 && u + v < 1
     end
   end
-
-  # --------------------------------------------------------
-  @doc false
-  def default_pin({{x0, y0}, {x1, y1}, {x2, y2}}, _styles) do
-    {
-      (x0 + x1 + x2) / 3,
-      (y0 + y1 + y2) / 3
-    }
-  end
 end