cleanup

src/vec2.bzz

@@ -1,107 +0,0 @@
-#
-# Create a new namespace for vector2 functions
-#
-math.vec2 = {}
-
-#
-# Creates a new vector2.
-# PARAM x: The x coordinate.
-# PARAM y: The y coordinate.
-# RETURN: A new vector2.
-#
-math.vec2.new = function(x, y) {
-  return { .x = x, .y = y }
-}
-
-#
-# Creates a new vector2 from polar coordinates.
-# PARAM l: The length of the vector2.
-# PARAM a: The angle of the vector2.
-# RETURN: A new vector2.
-#
-math.vec2.newp = function(l, a) {
-  return {
-    .x = l * math.cos(a),
-    .y = l * math.sin(a)
-  }
-}
-
-#
-# Calculates the length of the given vector2.
-# PARAM v: The vector2.
-# RETURN: The length of the vector.
-#
-math.vec2.length = function(v) {
-  return math.sqrt(v.x * v.x + v.y * v.y)
-}
-
-#
-# Calculates the angle of the given vector2.
-# PARAM v: The vector2.
-# RETURN: The angle of the vector.
-#
-math.vec2.angle = function(v) {
-  return math.atan2(v.y, v.x)
-}
-
-#
-# Returns the normalized form of a vector2.
-# PARAM v: The vector2.
-# RETURN: The normalized form.
-#
-math.vec2.norm = function(v) {
-  var l = math.length(v)
-  return {
-    .x = v.x / l,
-    .y = v.y / l
-  }
-}
-
-#
-# Calculates v1 + v2.
-# PARAM v1: A vector2.
-# PARAM v2: A vector2.
-# RETURN: v1 + v2
-#
-math.vec2.add = function(v1, v2) {
-  return {
-    .x = v1.x + v2.x,
-    .y = v1.y + v2.y
-  }
-}
-
-#
-# Calculates v1 - v2.
-# PARAM v1: A vector2.
-# PARAM v2: A vector2.
-# RETURN: v1 + v2
-#
-math.vec2.sub = function(v1, v2) {
-  return {
-    .x = v1.x - v2.x,
-    .y = v1.y - v2.y
-  }
-}
-
-#
-# Scales a vector by a numeric constant.
-# PARAM v: A vector2.
-# PARAM s: A number (float or int).
-# RETURN: s * v
-#
-math.vec2.scale = function(v, s) {
-  return {
-    .x = v.x * s,
-    .y = v.y * s
-  }
-}
-
-#
-# Calculates v1 . v2 (the dot product)
-# PARAM v1: A vector2.
-# PARAM v2: A vector2.
-# RETURN: v1 . v2
-#
-math.vec2.dot = function(v1, v2) {
-  return v1.x * v2.x + v1.y * v2.y
-}