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Extend the round function and add randomImage

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koenbok committed Apr 29, 2016
1 parent 9a116e2 commit 1a6bb0859bead6d7950725ab14a729ef13a2adf1
Showing with 18 additions and 5 deletions.
  1. +18 −5 framer/Utils.coffee
@@ -147,6 +147,14 @@ Utils.randomNumber = (a=0, b=1) ->
# Return a random number between a and b
Utils.mapRange Math.random(), 0, 1, a, b
Utils.randomImage = (layer, offset=50) ->
width = Utils.round(layer.width, 0, 100, 100)
height = Utils.round(layer.height, 0, 100, 100)
# return "https://source.unsplash.com/category/nature/#{width}x#{height}"
return "https://unsplash.it/#{width}/#{height}?image=#{layer.id + offset}"
Utils.defineEnum = (names = [], offset = 0, geometric = 0) ->
Enum = {}
for name, i in names
@@ -290,8 +298,6 @@ Utils.isSafari = ->
(/safari/).test(navigator.userAgent.toLowerCase())
Utils.isTouch = ->
# This needs to be a little more extensive because we
# patch ontouchstart to fake Hammer
window.ontouchstart is null and
window.ontouchmove is null and
window.ontouchend is null
@@ -373,9 +379,16 @@ Utils.pathJoin = ->
######################################################
# MATH FUNCTIONS
Utils.round = (value, decimals=0) ->
d = Math.pow 10, decimals
Math.round(value * d) / d
Utils.round = (value, decimals=0, increment=null, min=null, max=null) ->
d = Math.pow(10, decimals)
value = Math.round(value / increment) * increment if increment
value = Math.round(value * d) / d
return min if min and value < min
return max if max and value > max
return value
Utils.clamp = (value, a, b) ->

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