Changeset - d7e4d5b0d61e
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Drew Perttula - 7 years ago 2018-05-11 10:11:29
drewp@bigasterisk.com
move animatedZoom. other viewstate api fixes.
Ignore-this: 6d1b59e21f5097c50b6c88a87d3e83da
1 file changed with 31 insertions and 30 deletions:
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light9/web/timeline/timeline.coffee
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@@ -101,7 +101,7 @@ class ViewState
 
      t1: ko.observable(0)
 
      t2: ko.observable(100)
 
    @cursor =
 
      t: ko.observable(20)
 
      t: ko.observable(20) # songTime
 
    @mouse =
 
      pos: ko.observable($V([0,0]))
 
      
 
@@ -146,6 +146,25 @@ class ViewState
 
    log('view to', ko.toJSON(@))
 

	
 
    
 
  animatedZoom: (newT1, newT2, secs) ->
 
    fps = 30
 
    oldT1 = @zoomSpec.t1()
 
    oldT2 = @zoomSpec.t2()
 
    lastTime = 0
 
    for step in [0..secs * fps]
 
      frac = step / (secs * fps)
 
      do (frac) =>
 
        gotoStep = =>
 
          @zoomSpec.t1((1 - frac) * oldT1 + frac * newT1)
 
          @zoomSpec.t2((1 - frac) * oldT2 + frac * newT2)
 
        delay = frac * secs * 1000
 
        setTimeout(gotoStep, delay)
 
        lastTime = delay
 
    setTimeout(=>
 
        @zoomSpec.t1(newT1)
 
        @zoomSpec.t2(newT2)
 
      , lastTime + 10)  
 
    
 
class TimelineEditor extends Polymer.Element
 
  @is: 'light9-timeline-editor'
 
  @behaviors: [ Polymer.IronResizableBehavior ]
 
@@ -163,7 +182,6 @@ class TimelineEditor extends Polymer.Ele
 
    songDuration: {type: Number, notify: true, observer: '_onSongDuration'}
 
    songPlaying: {type: Boolean, notify: true}
 
    selection: {type: Object, notify: true}
 
  width: ko.observable(1)
 
  @listeners:
 
    'iron-resize': '_onIronResize'
 
  @observers: [
 
@@ -176,6 +194,7 @@ class TimelineEditor extends Polymer.Ele
 
    ko.options.deferUpdates = true;
 

	
 
    @dia = @$.dia
 
    
 

	
 
    @selection = {hover: ko.observable(null), selected: ko.observable([])}
 

	
 
@@ -213,12 +232,13 @@ class TimelineEditor extends Polymer.Ele
 
    #  disconnect the graph, make many notes, drag a point over many steps, measure lag somewhere
 

	
 
  _onIronResize: ->
 
    @width(@offsetWidth)
 
    log('set w to',   @offsetWidth)
 
    @viewState.width(@offsetWidth)
 
  _onSongTime: (t) ->
 
    #@viewState.cursor.t(t)
 
    @viewState.cursor.t(t)
 
  _onSongDuration: (d) ->
 
    d = 700 if d < 1 # bug is that asco isn't giving duration, but 0 makes the scale corrupt
 
    #@viewState.zoomSpec.duration(d)
 
    @viewState.zoomSpec.duration(d)
 
    
 
  setSong: (s) ->
 
    @song = @playerSong if @followPlayerSong
 
@@ -242,7 +262,7 @@ class TimelineEditor extends Polymer.Ele
 
  
 
    # todo: these run a lot of work purely for a time change
 
    if @$.zoomed?.$?.audio?
 
      @dia.setTimeAxis(@width(), @$.zoomed.$.audio.offsetTop, vs.zoomInX)
 
      @dia.setTimeAxis(vs.width(), @$.zoomed.$.audio.offsetTop, vs.zoomInX)
 
      @$.adjustersCanvas.updateAllCoords()
 

	
 
    # cursor needs update when layout changes, but I don't want
 
@@ -292,34 +312,15 @@ class TimelineEditor extends Polymer.Ele
 
    @addEventListener('mousemove', ac.onMove.bind(ac))
 
    @addEventListener('mouseup', ac.onUp.bind(ac))
 

	
 
  animatedZoom: (newT1, newT2, secs) ->
 
    fps = 30
 
    oldT1 = @viewState.zoomSpec.t1()
 
    oldT2 = @viewState.zoomSpec.t2()
 
    lastTime = 0
 
    for step in [0..secs * fps]
 
      frac = step / (secs * fps)
 
      do (frac) =>
 
        gotoStep = =>
 
          @viewState.zoomSpec.t1((1 - frac) * oldT1 + frac * newT1)
 
          @viewState.zoomSpec.t2((1 - frac) * oldT2 + frac * newT2)
 
        delay = frac * secs * 1000
 
        setTimeout(gotoStep, delay)
 
        lastTime = delay
 
    setTimeout(=>
 
        @viewState.zoomSpec.t1(newT1)
 
        @viewState.zoomSpec.t2(newT2)
 
      , lastTime + 10)  
 
    
 
  bindKeys: ->
 
    shortcut.add "Ctrl+P", (ev) =>
 
      @$.music.seekPlayOrPause(@latestMouseTime())
 

	
 
    zoomAnimSec = .1
 
    shortcut.add "Ctrl+Escape", =>
 
      @animatedZoom(0, @viewState.zoomSpec.duration(), zoomAnimSec)
 
      @viewState.animatedZoom(0, @viewState.zoomSpec.duration(), zoomAnimSec)
 
    shortcut.add "Shift+Escape", =>
 
      @animatedZoom(@songTime - 2, @viewState.zoomSpec.duration(), zoomAnimSec)
 
      @viewState.animatedZoom(@songTime - 2, @viewState.zoomSpec.duration(), zoomAnimSec)
 
    shortcut.add "Escape", =>
 
      zs = @viewState.zoomSpec
 
      visSeconds = zs.t2() - zs.t1()
 
@@ -327,8 +328,8 @@ class TimelineEditor extends Polymer.Ele
 
      # buggy: really needs t1/t2 to limit their ranges
 
      if @songTime < zs.t1() or @songTime > zs.t2() - visSeconds * .6
 
        newCenter = @songTime + margin
 
        @animatedZoom(newCenter - visSeconds / 2,
 
                      newCenter + visSeconds / 2, zoomAnimSec)
 
        @viewState.animatedZoom(newCenter - visSeconds / 2,
 
                                newCenter + visSeconds / 2, zoomAnimSec)
 
    shortcut.add "L", =>
 
      @$.adjustersCanvas.updateAllCoords()
 
    shortcut.add 'Delete', =>
 
@@ -435,7 +436,7 @@ class TimeZoomed extends Polymer.Element
 
    for uri in _.sortBy(@graph.objects(@song, U(':note')), 'uri')
 
      #should only make new ones
 
      # 
 
      child = new Note(@graph, @selection, @dia, uri, @setAdjuster, @song, @viewState.zoomInX)
 
      #child = new Note(@graph, @selection, @dia, uri, @setAdjuster, @song, @viewState.zoomInX)
 
      originTime = @graph.floatValue(uri, U(':originTime'))
 
      effect = @graph.uriValue(uri, U(':effectClass'))
 
      for curve in @graph.objects(uri, U(':curve'))
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