blob: 45a8ebe3f1abcfc134f358255cb287756db786e4 (plain)

ofs	hex dump	ascii
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14c0	61 72 79 3e 0a 20 20 20 20 70 75 62 6c 69 63 20 69 6e 74 65 72 66 61 63 65 20 49 43 61 6e 76 61	ary>.....public.interface.ICanva
14e0	73 45 6c 65 6d 65 6e 74 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d	sElement.....{.........///.<summ
1500	61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 52 65 62 75 69 6c 64 20 74 68 65 20 65 6c 65	ary>.........///.Rebuild.the.ele
1520	6d 65 6e 74 20 66 6f 72 20 74 68 65 20 67 69 76 65 6e 20 73 74 61 67 65 2e 0a 20 20 20 20 20 20	ment.for.the.given.stage........
1540	20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 70 61	..///.</summary>.........///.<pa
1560	72 61 6d 20 6e 61 6d 65 3d 22 65 78 65 63 75 74 69 6e 67 22 3e 54 68 65 20 63 75 72 72 65 6e 74	ram.name="executing">The.current
1580	20 43 61 6e 76 61 73 55 70 64 61 74 65 20 73 74 61 67 65 20 62 65 69 6e 67 20 72 65 62 75 69 6c	.CanvasUpdate.stage.being.rebuil
15a0	64 2e 3c 2f 70 61 72 61 6d 3e 0a 20 20 20 20 20 20 20 20 76 6f 69 64 20 52 65 62 75 69 6c 64 28	d.</param>.........void.Rebuild(
15c0	43 61 6e 76 61 73 55 70 64 61 74 65 20 65 78 65 63 75 74 69 6e 67 29 3b 0a 0a 20 20 20 20 20 20	CanvasUpdate.executing);........
15e0	20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 47 65 74 20	..///.<summary>.........///.Get.
1600	74 68 65 20 74 72 61 6e 73 66 6f 72 6d 20 61 73 73 6f 63 69 61 74 65 64 20 77 69 74 68 20 74 68	the.transform.associated.with.th
1620	65 20 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f	e.ICanvasElement..........///.</
1640	73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 54 72 61 6e 73 66 6f 72 6d 20 74 72 61 6e 73	summary>.........Transform.trans
1660	66 6f 72 6d 20 7b 20 67 65 74 3b 20 7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d	form.{.get;.}..........///.<summ
1680	61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 43 61 6c 6c 62 61 63 6b 20 73 65 6e 74 20 77	ary>.........///.Callback.sent.w
16a0	68 65 6e 20 74 68 69 73 20 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 68 61 73 20 63 6f 6d 70	hen.this.ICanvasElement.has.comp
16c0	6c 65 74 65 64 20 6c 61 79 6f 75 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d	leted.layout..........///.</summ
16e0	61 72 79 3e 0a 20 20 20 20 20 20 20 20 76 6f 69 64 20 4c 61 79 6f 75 74 43 6f 6d 70 6c 65 74 65	ary>.........void.LayoutComplete
1700	28 29 3b 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20	();..........///.<summary>......
1720	20 20 20 2f 2f 2f 20 43 61 6c 6c 62 61 63 6b 20 73 65 6e 74 20 77 68 65 6e 20 74 68 69 73 20 49	...///.Callback.sent.when.this.I
1740	43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 68 61 73 20 63 6f 6d 70 6c 65 74 65 64 20 47 72 61 70	CanvasElement.has.completed.Grap
1760	68 69 63 20 72 65 62 75 69 6c 64 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61	hic.rebuild..........///.</summa
1780	72 79 3e 0a 20 20 20 20 20 20 20 20 76 6f 69 64 20 47 72 61 70 68 69 63 55 70 64 61 74 65 43 6f	ry>.........void.GraphicUpdateCo
17a0	6d 70 6c 65 74 65 28 29 3b 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e	mplete();..........///.<summary>
17c0	0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 55 73 65 64 20 69 66 20 74 68 65 20 6e 61 74 69 76 65 20	.........///.Used.if.the.native.
17e0	72 65 70 72 65 73 65 6e 74 61 74 69 6f 6e 20 68 61 73 20 62 65 65 6e 20 64 65 73 74 72 6f 79 65	representation.has.been.destroye
1800	64 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20	d..........///.</summary>.......
1820	20 20 2f 2f 2f 20 3c 72 65 74 75 72 6e 73 3e 52 65 74 75 72 6e 20 74 72 75 65 20 69 66 20 74 68	..///.<returns>Return.true.if.th
1840	65 20 65 6c 65 6d 65 6e 74 20 69 73 20 63 6f 6e 73 69 64 65 72 65 64 20 64 65 73 74 72 6f 79 65	e.element.is.considered.destroye
1860	64 2e 3c 2f 72 65 74 75 72 6e 73 3e 0a 20 20 20 20 20 20 20 20 62 6f 6f 6c 20 49 73 44 65 73 74	d.</returns>.........bool.IsDest
1880	72 6f 79 65 64 28 29 3b 0a 20 20 20 20 7d 0a 0a 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79	royed();.....}......///.<summary
18a0	3e 0a 20 20 20 20 2f 2f 2f 20 41 20 70 6c 61 63 65 20 77 68 65 72 65 20 43 61 6e 76 61 73 45 6c	>.....///.A.place.where.CanvasEl
18c0	65 6d 65 6e 74 73 20 63 61 6e 20 72 65 67 69 73 74 65 72 20 74 68 65 6d 73 65 6c 76 65 73 20 66	ements.can.register.themselves.f
18e0	6f 72 20 72 65 62 75 69 6c 64 69 6e 67 2e 0a 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79	or.rebuilding......///.</summary
1900	3e 0a 20 20 20 20 70 75 62 6c 69 63 20 63 6c 61 73 73 20 43 61 6e 76 61 73 55 70 64 61 74 65 52	>.....public.class.CanvasUpdateR
1920	65 67 69 73 74 72 79 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 73 74	egistry.....{.........private.st
1940	61 74 69 63 20 43 61 6e 76 61 73 55 70 64 61 74 65 52 65 67 69 73 74 72 79 20 73 5f 49 6e 73 74	atic.CanvasUpdateRegistry.s_Inst
1960	61 6e 63 65 3b 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 62 6f 6f 6c 20 6d 5f 50 65	ance;..........private.bool.m_Pe
1980	72 66 6f 72 6d 69 6e 67 4c 61 79 6f 75 74 55 70 64 61 74 65 3b 0a 20 20 20 20 20 20 20 20 70 72	rformingLayoutUpdate;.........pr
19a0	69 76 61 74 65 20 62 6f 6f 6c 20 6d 5f 50 65 72 66 6f 72 6d 69 6e 67 47 72 61 70 68 69 63 55 70	ivate.bool.m_PerformingGraphicUp
19c0	64 61 74 65 3b 0a 0a 20 20 20 20 20 20 20 20 2f 2f 20 54 68 69 73 20 6c 69 73 74 20 6d 61 74 63	date;..........//.This.list.matc
19e0	68 65 73 20 74 68 65 20 43 61 6e 76 61 73 55 70 64 61 74 65 20 65 6e 75 6d 20 61 62 6f 76 65 2e	hes.the.CanvasUpdate.enum.above.
1a00	20 4b 65 65 70 20 69 6e 20 73 79 6e 63 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 73 74	.Keep.in.sync.........private.st
1a20	72 69 6e 67 5b 5d 20 6d 5f 43 61 6e 76 61 73 55 70 64 61 74 65 50 72 6f 66 69 6c 65 72 53 74 72	ring[].m_CanvasUpdateProfilerStr
1a40	69 6e 67 73 20 3d 20 6e 65 77 20 73 74 72 69 6e 67 5b 5d 20 7b 20 22 43 61 6e 76 61 73 55 70 64	ings.=.new.string[].{."CanvasUpd
1a60	61 74 65 2e 50 72 65 6c 61 79 6f 75 74 22 2c 20 22 43 61 6e 76 61 73 55 70 64 61 74 65 2e 4c 61	ate.Prelayout",."CanvasUpdate.La
1a80	79 6f 75 74 22 2c 20 22 43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 6f 73 74 4c 61 79 6f 75 74 22	yout",."CanvasUpdate.PostLayout"
1aa0	2c 20 22 43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 72 65 52 65 6e 64 65 72 22 2c 20 22 43 61 6e	,."CanvasUpdate.PreRender",."Can
1ac0	76 61 73 55 70 64 61 74 65 2e 4c 61 74 65 50 72 65 52 65 6e 64 65 72 22 20 7d 3b 0a 20 20 20 20	vasUpdate.LatePreRender".};.....
1ae0	20 20 20 20 70 72 69 76 61 74 65 20 63 6f 6e 73 74 20 73 74 72 69 6e 67 20 6d 5f 43 75 6c 6c 69	....private.const.string.m_Culli
1b00	6e 67 55 70 64 61 74 65 50 72 6f 66 69 6c 65 72 53 74 72 69 6e 67 20 3d 20 22 43 6c 69 70 70 65	ngUpdateProfilerString.=."Clippe
1b20	72 52 65 67 69 73 74 72 79 2e 43 75 6c 6c 22 3b 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74	rRegistry.Cull";..........privat
1b40	65 20 72 65 61 64 6f 6e 6c 79 20 49 6e 64 65 78 65 64 53 65 74 3c 49 43 61 6e 76 61 73 45 6c 65	e.readonly.IndexedSet<ICanvasEle
1b60	6d 65 6e 74 3e 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65 75 65 20 3d 20 6e 65 77	ment>.m_LayoutRebuildQueue.=.new
1b80	20 49 6e 64 65 78 65 64 53 65 74 3c 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 3e 28 29 3b 0a 20	.IndexedSet<ICanvasElement>();..
1ba0	20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 72 65 61 64 6f 6e 6c 79 20 49 6e 64 65 78 65 64 53	.......private.readonly.IndexedS
1bc0	65 74 3c 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 3e 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75	et<ICanvasElement>.m_GraphicRebu
1be0	69 6c 64 51 75 65 75 65 20 3d 20 6e 65 77 20 49 6e 64 65 78 65 64 53 65 74 3c 49 43 61 6e 76 61	ildQueue.=.new.IndexedSet<ICanva
1c00	73 45 6c 65 6d 65 6e 74 3e 28 29 3b 0a 0a 20 20 20 20 20 20 20 20 70 72 6f 74 65 63 74 65 64 20	sElement>();..........protected.
1c20	43 61 6e 76 61 73 55 70 64 61 74 65 52 65 67 69 73 74 72 79 28 29 0a 20 20 20 20 20 20 20 20 7b	CanvasUpdateRegistry().........{
1c40	0a 20 20 20 20 20 20 20 20 20 20 20 20 43 61 6e 76 61 73 2e 77 69 6c 6c 52 65 6e 64 65 72 43 61	.............Canvas.willRenderCa
1c60	6e 76 61 73 65 73 20 2b 3d 20 50 65 72 66 6f 72 6d 55 70 64 61 74 65 3b 0a 20 20 20 20 20 20 20	nvases.+=.PerformUpdate;........
1c80	20 7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20	.}..........///.<summary>.......
1ca0	20 20 2f 2f 2f 20 47 65 74 20 74 68 65 20 73 69 6e 67 6c 65 74 6f 6e 20 72 65 67 69 73 74 72 79	..///.Get.the.singleton.registry
1cc0	20 69 6e 73 74 61 6e 63 65 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79	.instance..........///.</summary
1ce0	3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 43 61 6e 76 61 73 55 70	>.........public.static.CanvasUp
1d00	64 61 74 65 52 65 67 69 73 74 72 79 20 69 6e 73 74 61 6e 63 65 0a 20 20 20 20 20 20 20 20 7b 0a	dateRegistry.instance.........{.
1d20	20 20 20 20 20 20 20 20 20 20 20 20 67 65 74 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20	............get.............{...
1d40	20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 73 5f 49 6e 73 74 61 6e 63 65 20 3d 3d 20	..............if.(s_Instance.==.
1d60	6e 75 6c 6c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 73 5f 49 6e 73 74	null).....................s_Inst
1d80	61 6e 63 65 20 3d 20 6e 65 77 20 43 61 6e 76 61 73 55 70 64 61 74 65 52 65 67 69 73 74 72 79 28	ance.=.new.CanvasUpdateRegistry(
1da0	29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 73 5f 49 6e 73 74	);.................return.s_Inst
1dc0	61 6e 63 65 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20	ance;.............}.........}...
1de0	20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 62 6f 6f 6c 20 4f 62 6a 65 63 74 56 61 6c 69 64 46	.......private.bool.ObjectValidF
1e00	6f 72 55 70 64 61 74 65 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74 29	orUpdate(ICanvasElement.element)
1e20	0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 76 61 72 20 76 61 6c 69 64	.........{.............var.valid
1e40	20 3d 20 65 6c 65 6d 65 6e 74 20 21 3d 20 6e 75 6c 6c 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20	.=.element.!=.null;.............
1e60	20 76 61 72 20 69 73 55 6e 69 74 79 4f 62 6a 65 63 74 20 3d 20 65 6c 65 6d 65 6e 74 20 69 73 20	.var.isUnityObject.=.element.is.
1e80	4f 62 6a 65 63 74 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 69 73 55 6e 69 74 79 4f	Object;.............if.(isUnityO
1ea0	62 6a 65 63 74 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 76 61 6c 69 64 20 3d 20 28	bject).................valid.=.(
1ec0	65 6c 65 6d 65 6e 74 20 61 73 20 4f 62 6a 65 63 74 29 20 21 3d 20 6e 75 6c 6c 3b 20 2f 2f 48 65	element.as.Object).!=.null;.//He
1ee0	72 65 20 77 65 20 6d 61 6b 65 20 75 73 65 20 6f 66 20 74 68 65 20 6f 76 65 72 6c 6f 61 64 65 64	re.we.make.use.of.the.overloaded
1f00	20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 4f 62 6a 65 63 74 20 3d 3d 20 6e 75 6c 6c 2c 20 74 68 61	.UnityEngine.Object.==.null,.tha
1f20	74 20 63 68 65 63 6b 73 20 69 66 20 74 68 65 20 6e 61 74 69 76 65 20 6f 62 6a 65 63 74 20 69 73	t.checks.if.the.native.object.is
1f40	20 61 6c 69 76 65 2e 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 76 61 6c 69	.alive...............return.vali
1f60	64 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 76 6f	d;.........}..........private.vo
1f80	69 64 20 43 6c 65 61 6e 49 6e 76 61 6c 69 64 49 74 65 6d 73 28 29 0a 20 20 20 20 20 20 20 20 7b	id.CleanInvalidItems().........{
1fa0	0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2f 20 53 6f 20 4d 42 27 73 20 6f 76 65 72 72 69 64 65	.............//.So.MB's.override
1fc0	20 74 68 65 20 3d 3d 20 6f 70 65 72 61 74 6f 72 20 66 6f 72 20 6e 75 6c 6c 20 65 71 75 61 6c 69	.the.==.operator.for.null.equali
1fe0	74 79 2c 20 77 68 69 63 68 20 63 68 65 63 6b 73 0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2f 20	ty,.which.checks.............//.
2000	69 66 20 74 68 65 79 20 61 72 65 20 64 65 73 74 72 6f 79 65 64 2e 20 54 68 69 73 20 69 73 20 66	if.they.are.destroyed..This.is.f
2020	69 6e 65 20 69 66 20 79 6f 75 20 61 72 65 20 6c 6f 6f 6b 69 6e 67 20 61 74 20 61 20 63 6f 6e 63	ine.if.you.are.looking.at.a.conc
2040	72 65 74 65 0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2f 20 6d 62 2c 20 62 75 74 20 69 6e 20 74	rete.............//.mb,.but.in.t
2060	68 69 73 20 63 61 73 65 20 77 65 20 61 72 65 20 6c 6f 6f 6b 69 6e 67 20 61 74 20 61 20 6c 69 73	his.case.we.are.looking.at.a.lis
2080	74 20 6f 66 20 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 0a 20 20 20 20 20 20 20 20 20 20 20 20	t.of.ICanvasElement.............
20a0	2f 2f 20 74 68 69 73 20 77 6f 6e 27 74 20 66 6f 72 77 61 72 64 20 74 68 65 20 3d 3d 20 6f 70 65	//.this.won't.forward.the.==.ope
20c0	72 61 74 6f 72 20 74 6f 20 74 68 65 20 4d 42 2c 20 62 75 74 20 6a 75 73 74 20 63 68 65 63 6b 20	rator.to.the.MB,.but.just.check.
20e0	69 66 20 74 68 65 0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2f 20 69 6e 74 65 72 66 61 63 65 20	if.the.............//.interface.
2100	69 73 20 6e 75 6c 6c 2e 20 49 73 44 65 73 74 72 6f 79 65 64 20 77 69 6c 6c 20 72 65 74 75 72 6e	is.null..IsDestroyed.will.return
2120	20 69 66 20 74 68 65 20 62 61 63 6b 65 6e 64 20 69 73 20 64 65 73 74 72 6f 79 65 64 2e 0a 0a 20	.if.the.backend.is.destroyed....
2140	20 20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 69 6e 74 20 69 20 3d 20 6d 5f 4c 61 79 6f 75 74	...........for.(int.i.=.m_Layout
2160	52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 20 2d 20 31 3b 20 69 20 3e 3d 20 30 3b 20	RebuildQueue.Count.-.1;.i.>=.0;.
2180	2d 2d 69 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20	--i).............{..............
21a0	20 20 20 76 61 72 20 69 74 65 6d 20 3d 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65	...var.item.=.m_LayoutRebuildQue
21c0	75 65 5b 69 5d 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 69 74 65 6d 20	ue[i];.................if.(item.
21e0	3d 3d 20 6e 75 6c 6c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20	==.null).................{......
2200	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75	...............m_LayoutRebuildQu
2220	65 75 65 2e 52 65 6d 6f 76 65 41 74 28 69 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	eue.RemoveAt(i);................
2240	20 20 20 20 20 63 6f 6e 74 69 6e 75 65 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7d	.....continue;.................}
2260	0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 69 74 65 6d 2e 49 73 44 65 73	..................if.(item.IsDes
2280	74 72 6f 79 65 64 28 29 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20	troyed()).................{.....
22a0	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51	................m_LayoutRebuildQ
22c0	75 65 75 65 2e 52 65 6d 6f 76 65 41 74 28 69 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20	ueue.RemoveAt(i);...............
22e0	20 20 20 20 20 20 69 74 65 6d 2e 4c 61 79 6f 75 74 43 6f 6d 70 6c 65 74 65 28 29 3b 0a 20 20 20	......item.LayoutComplete();....
2300	20 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 0a 20 20	.............}.............}....
2320	20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 69 6e 74 20 69 20 3d 20 6d 5f 47 72 61 70 68 69 63	..........for.(int.i.=.m_Graphic
2340	52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 20 2d 20 31 3b 20 69 20 3e 3d 20 30 3b 20	RebuildQueue.Count.-.1;.i.>=.0;.
2360	2d 2d 69 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20	--i).............{..............
2380	20 20 20 76 61 72 20 69 74 65 6d 20 3d 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75	...var.item.=.m_GraphicRebuildQu
23a0	65 75 65 5b 69 5d 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 69 74 65 6d	eue[i];.................if.(item
23c0	20 3d 3d 20 6e 75 6c 6c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20	.==.null).................{.....
23e0	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64	................m_GraphicRebuild
2400	51 75 65 75 65 2e 52 65 6d 6f 76 65 41 74 28 69 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20	Queue.RemoveAt(i);..............
2420	20 20 20 20 20 20 20 63 6f 6e 74 69 6e 75 65 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	.......continue;................
2440	20 7d 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 69 74 65 6d 2e 49 73 44	.}..................if.(item.IsD
2460	65 73 74 72 6f 79 65 64 28 29 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20	estroyed()).................{...
2480	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69	..................m_GraphicRebui
24a0	6c 64 51 75 65 75 65 2e 52 65 6d 6f 76 65 41 74 28 69 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20	ldQueue.RemoveAt(i);............
24c0	20 20 20 20 20 20 20 20 20 69 74 65 6d 2e 47 72 61 70 68 69 63 55 70 64 61 74 65 43 6f 6d 70 6c	.........item.GraphicUpdateCompl
24e0	65 74 65 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20	ete();.................}........
2500	20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74	.....}.........}..........privat
2520	65 20 73 74 61 74 69 63 20 72 65 61 64 6f 6e 6c 79 20 43 6f 6d 70 61 72 69 73 6f 6e 3c 49 43 61	e.static.readonly.Comparison<ICa
2540	6e 76 61 73 45 6c 65 6d 65 6e 74 3e 20 73 5f 53 6f 72 74 4c 61 79 6f 75 74 46 75 6e 63 74 69 6f	nvasElement>.s_SortLayoutFunctio
2560	6e 20 3d 20 53 6f 72 74 4c 61 79 6f 75 74 4c 69 73 74 3b 0a 20 20 20 20 20 20 20 20 70 72 69 76	n.=.SortLayoutList;.........priv
2580	61 74 65 20 76 6f 69 64 20 50 65 72 66 6f 72 6d 55 70 64 61 74 65 28 29 0a 20 20 20 20 20 20 20	ate.void.PerformUpdate()........
25a0	20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 55 49 53 79 73 74 65 6d 50 72 6f 66 69 6c 65 72 41	.{.............UISystemProfilerA
25c0	70 69 2e 42 65 67 69 6e 53 61 6d 70 6c 65 28 55 49 53 79 73 74 65 6d 50 72 6f 66 69 6c 65 72 41	pi.BeginSample(UISystemProfilerA
25e0	70 69 2e 53 61 6d 70 6c 65 54 79 70 65 2e 4c 61 79 6f 75 74 29 3b 0a 20 20 20 20 20 20 20 20 20	pi.SampleType.Layout);..........
2600	20 20 20 43 6c 65 61 6e 49 6e 76 61 6c 69 64 49 74 65 6d 73 28 29 3b 0a 0a 20 20 20 20 20 20 20	...CleanInvalidItems();.........
2620	20 20 20 20 20 6d 5f 50 65 72 66 6f 72 6d 69 6e 67 4c 61 79 6f 75 74 55 70 64 61 74 65 20 3d 20	.....m_PerformingLayoutUpdate.=.
2640	74 72 75 65 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69	true;..............m_LayoutRebui
2660	6c 64 51 75 65 75 65 2e 53 6f 72 74 28 73 5f 53 6f 72 74 4c 61 79 6f 75 74 46 75 6e 63 74 69 6f	ldQueue.Sort(s_SortLayoutFunctio
2680	6e 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 69 6e 74 20 69 20 3d 20 30 3b 20	n);.............for.(int.i.=.0;.
26a0	69 20 3c 3d 20 28 69 6e 74 29 43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 6f 73 74 4c 61 79 6f 75	i.<=.(int)CanvasUpdate.PostLayou
26c0	74 3b 20 69 2b 2b 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20	t;.i++).............{...........
26e0	20 20 20 20 20 20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72 6f 66	......UnityEngine.Profiling.Prof
2700	69 6c 65 72 2e 42 65 67 69 6e 53 61 6d 70 6c 65 28 6d 5f 43 61 6e 76 61 73 55 70 64 61 74 65 50	iler.BeginSample(m_CanvasUpdateP
2720	72 6f 66 69 6c 65 72 53 74 72 69 6e 67 73 5b 69 5d 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20	rofilerStrings[i]);.............
2740	20 20 20 20 66 6f 72 20 28 69 6e 74 20 6a 20 3d 20 30 3b 20 6a 20 3c 20 6d 5f 4c 61 79 6f 75 74	....for.(int.j.=.0;.j.<.m_Layout
2760	52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 3b 20 6a 2b 2b 29 0a 20 20 20 20 20 20 20	RebuildQueue.Count;.j++)........
2780	20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 76	.........{.....................v
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27c0	62 75 69 6c 64 51 75 65 75 65 5b 6a 5d 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	buildQueue[j];..................
27e0	20 20 20 74 72 79 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20	...try.....................{....
2800	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 4f 62 6a 65 63 74 56	.....................if.(ObjectV
2820	61 6c 69 64 46 6f 72 55 70 64 61 74 65 28 72 65 62 75 69 6c 64 29 29 0a 20 20 20 20 20 20 20 20	alidForUpdate(rebuild)).........
2840	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 62 75 69 6c 64 2e 52 65 62 75	....................rebuild.Rebu
2860	69 6c 64 28 28 43 61 6e 76 61 73 55 70 64 61 74 65 29 69 29 3b 0a 20 20 20 20 20 20 20 20 20 20	ild((CanvasUpdate)i);...........
2880	20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	..........}.....................
28a0	63 61 74 63 68 20 28 45 78 63 65 70 74 69 6f 6e 20 65 29 0a 20 20 20 20 20 20 20 20 20 20 20 20	catch.(Exception.e).............
28c0	20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	........{.......................
28e0	20 20 44 65 62 75 67 2e 4c 6f 67 45 78 63 65 70 74 69 6f 6e 28 65 2c 20 72 65 62 75 69 6c 64 2e	..Debug.LogException(e,.rebuild.
2900	74 72 61 6e 73 66 6f 72 6d 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	transform);.....................
2920	7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20	}.................}.............
2940	20 20 20 20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72 6f 66 69 6c	....UnityEngine.Profiling.Profil
2960	65 72 2e 45 6e 64 53 61 6d 70 6c 65 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 0a 20	er.EndSample();.............}...
2980	20 20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 69 6e 74 20 69 20 3d 20 30 3b 20 69 20 3c 20 6d	...........for.(int.i.=.0;.i.<.m
29a0	5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 3b 20 2b 2b 69 29 0a	_LayoutRebuildQueue.Count;.++i).
29c0	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51	................m_LayoutRebuildQ
29e0	75 65 75 65 5b 69 5d 2e 4c 61 79 6f 75 74 43 6f 6d 70 6c 65 74 65 28 29 3b 0a 0a 20 20 20 20 20	ueue[i].LayoutComplete();.......
2a00	20 20 20 20 20 20 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51	.......instance.m_LayoutRebuildQ
2a20	75 65 75 65 2e 43 6c 65 61 72 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 50 65 72 66	ueue.Clear();.............m_Perf
2a40	6f 72 6d 69 6e 67 4c 61 79 6f 75 74 55 70 64 61 74 65 20 3d 20 66 61 6c 73 65 3b 0a 20 20 20 20	ormingLayoutUpdate.=.false;.....
2a60	20 20 20 20 20 20 20 20 55 49 53 79 73 74 65 6d 50 72 6f 66 69 6c 65 72 41 70 69 2e 45 6e 64 53	........UISystemProfilerApi.EndS
2a80	61 6d 70 6c 65 28 55 49 53 79 73 74 65 6d 50 72 6f 66 69 6c 65 72 41 70 69 2e 53 61 6d 70 6c 65	ample(UISystemProfilerApi.Sample
2aa0	54 79 70 65 2e 4c 61 79 6f 75 74 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 55 49 53 79 73 74	Type.Layout);.............UISyst
2ac0	65 6d 50 72 6f 66 69 6c 65 72 41 70 69 2e 42 65 67 69 6e 53 61 6d 70 6c 65 28 55 49 53 79 73 74	emProfilerApi.BeginSample(UISyst
2ae0	65 6d 50 72 6f 66 69 6c 65 72 41 70 69 2e 53 61 6d 70 6c 65 54 79 70 65 2e 52 65 6e 64 65 72 29	emProfilerApi.SampleType.Render)
2b00	3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2f 20 6e 6f 77 20 6c 61 79 6f 75 74 20 69 73 20	;..............//.now.layout.is.
2b20	63 6f 6d 70 6c 65 74 65 20 64 6f 20 63 75 6c 6c 69 6e 67 2e 2e 2e 0a 20 20 20 20 20 20 20 20 20	complete.do.culling.............
2b40	20 20 20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72 6f 66 69 6c 65	...UnityEngine.Profiling.Profile
2b60	72 2e 42 65 67 69 6e 53 61 6d 70 6c 65 28 6d 5f 43 75 6c 6c 69 6e 67 55 70 64 61 74 65 50 72 6f	r.BeginSample(m_CullingUpdatePro
2b80	66 69 6c 65 72 53 74 72 69 6e 67 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 43 6c 69 70 70 65	filerString);.............Clippe
2ba0	72 52 65 67 69 73 74 72 79 2e 69 6e 73 74 61 6e 63 65 2e 43 75 6c 6c 28 29 3b 0a 20 20 20 20 20	rRegistry.instance.Cull();......
2bc0	20 20 20 20 20 20 20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72 6f	.......UnityEngine.Profiling.Pro
2be0	66 69 6c 65 72 2e 45 6e 64 53 61 6d 70 6c 65 28 29 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20	filer.EndSample();..............
2c00	6d 5f 50 65 72 66 6f 72 6d 69 6e 67 47 72 61 70 68 69 63 55 70 64 61 74 65 20 3d 20 74 72 75 65	m_PerformingGraphicUpdate.=.true
2c20	3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 76 61 72 20 69 20 3d 20 28 69 6e 74 29	;.............for.(var.i.=.(int)
2c40	43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 72 65 52 65 6e 64 65 72 3b 20 69 20 3c 20 28 69 6e 74	CanvasUpdate.PreRender;.i.<.(int
2c60	29 43 61 6e 76 61 73 55 70 64 61 74 65 2e 4d 61 78 55 70 64 61 74 65 56 61 6c 75 65 3b 20 69 2b	)CanvasUpdate.MaxUpdateValue;.i+
2c80	2b 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	+).............{................
2ca0	20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72 6f 66 69 6c 65 72 2e	.UnityEngine.Profiling.Profiler.
2cc0	42 65 67 69 6e 53 61 6d 70 6c 65 28 6d 5f 43 61 6e 76 61 73 55 70 64 61 74 65 50 72 6f 66 69 6c	BeginSample(m_CanvasUpdateProfil
2ce0	65 72 53 74 72 69 6e 67 73 5b 69 5d 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 66	erStrings[i]);.................f
2d00	6f 72 20 28 76 61 72 20 6b 20 3d 20 30 3b 20 6b 20 3c 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 47 72	or.(var.k.=.0;.k.<.instance.m_Gr
2d20	61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 3b 20 6b 2b 2b 29 0a 20 20	aphicRebuildQueue.Count;.k++)...
2d40	20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	..............{.................
2d60	20 20 20 20 74 72 79 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20	....try.....................{...
2d80	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 76 61 72 20 65 6c 65 6d 65 6e	......................var.elemen
2da0	74 20 3d 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65	t.=.instance.m_GraphicRebuildQue
2dc0	75 65 5b 6b 5d 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 69	ue[k];.........................i
2de0	66 20 28 4f 62 6a 65 63 74 56 61 6c 69 64 46 6f 72 55 70 64 61 74 65 28 65 6c 65 6d 65 6e 74 29	f.(ObjectValidForUpdate(element)
2e00	29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 65 6c	).............................el
2e20	65 6d 65 6e 74 2e 52 65 62 75 69 6c 64 28 28 43 61 6e 76 61 73 55 70 64 61 74 65 29 69 29 3b 0a	ement.Rebuild((CanvasUpdate)i);.
2e40	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20	....................}...........
2e60	20 20 20 20 20 20 20 20 20 20 63 61 74 63 68 20 28 45 78 63 65 70 74 69 6f 6e 20 65 29 0a 20 20	..........catch.(Exception.e)...
2e80	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20	..................{.............
2ea0	20 20 20 20 20 20 20 20 20 20 20 20 44 65 62 75 67 2e 4c 6f 67 45 78 63 65 70 74 69 6f 6e 28 65	............Debug.LogException(e
2ec0	2c 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65 75 65	,.instance.m_GraphicRebuildQueue
2ee0	5b 6b 5d 2e 74 72 61 6e 73 66 6f 72 6d 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	[k].transform);.................
2f00	20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 20 20 20 20 20 20 20 20	....}.................}.........
2f20	20 20 20 20 20 20 20 20 55 6e 69 74 79 45 6e 67 69 6e 65 2e 50 72 6f 66 69 6c 69 6e 67 2e 50 72	........UnityEngine.Profiling.Pr
2f40	6f 66 69 6c 65 72 2e 45 6e 64 53 61 6d 70 6c 65 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20	ofiler.EndSample();.............
2f60	7d 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 66 6f 72 20 28 69 6e 74 20 69 20 3d 20 30 3b 20 69	}..............for.(int.i.=.0;.i
2f80	20 3c 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 75 6e 74 3b 20	.<.m_GraphicRebuildQueue.Count;.
2fa0	2b 2b 69 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 6d 5f 47 72 61 70 68 69 63 52 65	++i).................m_GraphicRe
2fc0	62 75 69 6c 64 51 75 65 75 65 5b 69 5d 2e 47 72 61 70 68 69 63 55 70 64 61 74 65 43 6f 6d 70 6c	buildQueue[i].GraphicUpdateCompl
2fe0	65 74 65 28 29 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 47	ete();..............instance.m_G
3000	72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6c 65 61 72 28 29 3b 0a 20 20 20 20	raphicRebuildQueue.Clear();.....
3020	20 20 20 20 20 20 20 20 6d 5f 50 65 72 66 6f 72 6d 69 6e 67 47 72 61 70 68 69 63 55 70 64 61 74	........m_PerformingGraphicUpdat
3040	65 20 3d 20 66 61 6c 73 65 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 55 49 53 79 73 74 65 6d 50	e.=.false;.............UISystemP
3060	72 6f 66 69 6c 65 72 41 70 69 2e 45 6e 64 53 61 6d 70 6c 65 28 55 49 53 79 73 74 65 6d 50 72 6f	rofilerApi.EndSample(UISystemPro
3080	66 69 6c 65 72 41 70 69 2e 53 61 6d 70 6c 65 54 79 70 65 2e 52 65 6e 64 65 72 29 3b 0a 20 20 20	filerApi.SampleType.Render);....
30a0	20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 73 74 61 74 69 63 20 69	.....}..........private.static.i
30c0	6e 74 20 50 61 72 65 6e 74 43 6f 75 6e 74 28 54 72 61 6e 73 66 6f 72 6d 20 63 68 69 6c 64 29 0a	nt.ParentCount(Transform.child).
30e0	20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 63 68 69 6c 64 20	........{.............if.(child.
3100	3d 3d 20 6e 75 6c 6c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20	==.null).................return.
3120	30 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 76 61 72 20 70 61 72 65 6e 74 20 3d 20 63 68 69	0;..............var.parent.=.chi
3140	6c 64 2e 70 61 72 65 6e 74 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 74 20 63 6f 75 6e 74	ld.parent;.............int.count
3160	20 3d 20 30 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 77 68 69 6c 65 20 28 70 61 72 65 6e 74 20	.=.0;.............while.(parent.
3180	21 3d 20 6e 75 6c 6c 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20	!=.null).............{..........
31a0	20 20 20 20 20 20 20 63 6f 75 6e 74 2b 2b 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	.......count++;.................
31c0	70 61 72 65 6e 74 20 3d 20 70 61 72 65 6e 74 2e 70 61 72 65 6e 74 3b 0a 20 20 20 20 20 20 20 20	parent.=.parent.parent;.........
31e0	20 20 20 20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 63 6f 75 6e 74 3b 0a	....}.............return.count;.
3200	20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 73 74 61 74 69	........}..........private.stati
3220	63 20 69 6e 74 20 53 6f 72 74 4c 61 79 6f 75 74 4c 69 73 74 28 49 43 61 6e 76 61 73 45 6c 65 6d	c.int.SortLayoutList(ICanvasElem
3240	65 6e 74 20 78 2c 20 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 79 29 0a 20 20 20 20 20 20 20	ent.x,.ICanvasElement.y)........
3260	20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 54 72 61 6e 73 66 6f 72 6d 20 74 31 20 3d 20 78 2e	.{.............Transform.t1.=.x.
3280	74 72 61 6e 73 66 6f 72 6d 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 54 72 61 6e 73 66 6f 72 6d	transform;.............Transform
32a0	20 74 32 20 3d 20 79 2e 74 72 61 6e 73 66 6f 72 6d 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20	.t2.=.y.transform;..............
32c0	72 65 74 75 72 6e 20 50 61 72 65 6e 74 43 6f 75 6e 74 28 74 31 29 20 2d 20 50 61 72 65 6e 74 43	return.ParentCount(t1).-.ParentC
32e0	6f 75 6e 74 28 74 32 29 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f	ount(t2);.........}..........///
3300	20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 54 72 79 20 61 6e 64 20 61	.<summary>.........///.Try.and.a
3320	64 64 20 74 68 65 20 67 69 76 65 6e 20 65 6c 65 6d 65 6e 74 20 74 6f 20 74 68 65 20 6c 61 79 6f	dd.the.given.element.to.the.layo
3340	75 74 20 72 65 62 75 69 6c 64 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 57 69 6c	ut.rebuild.list..........///.Wil
3360	6c 20 6e 6f 74 20 72 65 74 75 72 6e 20 69 66 20 73 75 63 63 65 73 73 66 75 6c 6c 79 20 61 64 64	l.not.return.if.successfully.add
3380	65 64 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20	ed..........///.</summary>......
33a0	20 20 20 2f 2f 2f 20 3c 70 61 72 61 6d 20 6e 61 6d 65 3d 22 65 6c 65 6d 65 6e 74 22 3e 54 68 65	...///.<param.name="element">The
33c0	20 65 6c 65 6d 65 6e 74 20 74 68 61 74 20 69 73 20 6e 65 65 64 69 6e 67 20 72 65 62 75 69 6c 74	.element.that.is.needing.rebuilt
33e0	2e 3c 2f 70 61 72 61 6d 3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20	.</param>.........public.static.
3400	76 6f 69 64 20 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 4c 61 79	void.RegisterCanvasElementForLay
3420	6f 75 74 52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e	outRebuild(ICanvasElement.elemen
3440	74 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73 74 61 6e 63	t).........{.............instanc
3460	65 2e 49 6e 74 65 72 6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46	e.InternalRegisterCanvasElementF
3480	6f 72 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20	orLayoutRebuild(element);.......
34a0	20 20 7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20	..}..........///.<summary>......
34c0	20 20 20 2f 2f 2f 20 54 72 79 20 61 6e 64 20 61 64 64 20 74 68 65 20 67 69 76 65 6e 20 65 6c 65	...///.Try.and.add.the.given.ele
34e0	6d 65 6e 74 20 74 6f 20 74 68 65 20 6c 61 79 6f 75 74 20 72 65 62 75 69 6c 64 20 6c 69 73 74 2e	ment.to.the.layout.rebuild.list.
3500	0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20	.........///.</summary>.........
3520	2f 2f 2f 20 3c 70 61 72 61 6d 20 6e 61 6d 65 3d 22 65 6c 65 6d 65 6e 74 22 3e 54 68 65 20 65 6c	///.<param.name="element">The.el
3540	65 6d 65 6e 74 20 74 68 61 74 20 69 73 20 6e 65 65 64 69 6e 67 20 72 65 62 75 69 6c 74 2e 3c 2f	ement.that.is.needing.rebuilt.</
3560	70 61 72 61 6d 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 72 65 74 75 72 6e 73 3e 0a 20 20 20	param>.........///.<returns>....
3580	20 20 20 20 20 2f 2f 2f 20 54 72 75 65 20 69 66 20 74 68 65 20 65 6c 65 6d 65 6e 74 20 77 61 73	.....///.True.if.the.element.was
35a0	20 73 75 63 63 65 73 73 66 75 6c 6c 79 20 61 64 64 65 64 20 74 6f 20 74 68 65 20 72 65 62 75 69	.successfully.added.to.the.rebui
35c0	6c 74 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 46 61 6c 73 65 20 69 66 20 65 69	lt.list..........///.False.if.ei
35e0	74 68 65 72 20 61 6c 72 65 61 64 79 20 69 6e 73 69 64 65 20 61 20 47 72 61 70 68 69 63 20 55 70	ther.already.inside.a.Graphic.Up
3600	64 61 74 65 20 6c 6f 6f 70 20 4f 52 20 68 61 73 20 61 6c 72 65 61 64 79 20 62 65 65 6e 20 61 64	date.loop.OR.has.already.been.ad
3620	64 65 64 20 74 6f 20 74 68 65 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 72	ded.to.the.list..........///.</r
3640	65 74 75 72 6e 73 3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 62 6f	eturns>.........public.static.bo
3660	6f 6c 20 54 72 79 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 4c 61	ol.TryRegisterCanvasElementForLa
3680	79 6f 75 74 52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65	youtRebuild(ICanvasElement.eleme
36a0	6e 74 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e	nt).........{.............return
36c0	20 69 6e 73 74 61 6e 63 65 2e 49 6e 74 65 72 6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73	.instance.InternalRegisterCanvas
36e0	45 6c 65 6d 65 6e 74 46 6f 72 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 28 65 6c 65 6d 65 6e 74 29	ElementForLayoutRebuild(element)
3700	3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 62 6f 6f	;.........}..........private.boo
3720	6c 20 49 6e 74 65 72 6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46	l.InternalRegisterCanvasElementF
3740	6f 72 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65	orLayoutRebuild(ICanvasElement.e
3760	6c 65 6d 65 6e 74 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 66	lement).........{.............if
3780	20 28 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65 75 65 2e 43 6f 6e 74 61 69 6e 73 28	.(m_LayoutRebuildQueue.Contains(
37a0	65 6c 65 6d 65 6e 74 29 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e	element)).................return
37c0	20 66 61 6c 73 65 3b 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 2f 2a 20 54 4f 44 4f 3a 20 74 68	.false;............../*.TODO:.th
37e0	69 73 20 6c 69 6b 65 6c 79 20 73 68 6f 75 6c 64 20 62 65 20 68 65 72 65 20 62 75 74 20 63 61 75	is.likely.should.be.here.but.cau
3800	73 65 73 20 74 68 65 20 65 72 72 6f 72 20 74 6f 20 73 68 6f 77 20 6a 75 73 74 20 72 65 73 69 7a	ses.the.error.to.show.just.resiz
3820	69 6e 67 20 74 68 65 20 67 61 6d 65 20 76 69 65 77 20 28 63 61 73 65 20 37 33 39 33 37 36 29 0a	ing.the.game.view.(case.739376).
3840	20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 6d 5f 50 65 72 66 6f 72 6d 69 6e 67 4c 61 79 6f	............if.(m_PerformingLayo
3860	75 74 55 70 64 61 74 65 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20	utUpdate).............{.........
3880	20 20 20 20 20 20 20 20 44 65 62 75 67 2e 4c 6f 67 45 72 72 6f 72 28 73 74 72 69 6e 67 2e 46 6f	........Debug.LogError(string.Fo
38a0	72 6d 61 74 28 22 54 72 79 69 6e 67 20 74 6f 20 61 64 64 20 7b 30 7d 20 66 6f 72 20 6c 61 79 6f	rmat("Trying.to.add.{0}.for.layo
38c0	75 74 20 72 65 62 75 69 6c 64 20 77 68 69 6c 65 20 77 65 20 61 72 65 20 61 6c 72 65 61 64 79 20	ut.rebuild.while.we.are.already.
38e0	69 6e 73 69 64 65 20 61 20 6c 61 79 6f 75 74 20 72 65 62 75 69 6c 64 20 6c 6f 6f 70 2e 20 54 68	inside.a.layout.rebuild.loop..Th
3900	69 73 20 69 73 20 6e 6f 74 20 73 75 70 70 6f 72 74 65 64 2e 22 2c 20 65 6c 65 6d 65 6e 74 29 29	is.is.not.supported.",.element))
3920	3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 66 61 6c 73 65 3b 0a	;.................return.false;.
3940	20 20 20 20 20 20 20 20 20 20 20 20 7d 2a 2f 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74	............}*/..............ret
3960	75 72 6e 20 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65 75 65 2e 41 64 64 55 6e 69 71	urn.m_LayoutRebuildQueue.AddUniq
3980	75 65 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20	ue(element);.........}..........
39a0	2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 54 72 79 20 61 6e	///.<summary>.........///.Try.an
39c0	64 20 61 64 64 20 74 68 65 20 67 69 76 65 6e 20 65 6c 65 6d 65 6e 74 20 74 6f 20 74 68 65 20 72	d.add.the.given.element.to.the.r
39e0	65 62 75 69 6c 64 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 57 69 6c 6c 20 6e 6f	ebuild.list..........///.Will.no
3a00	74 20 72 65 74 75 72 6e 20 69 66 20 73 75 63 63 65 73 73 66 75 6c 6c 79 20 61 64 64 65 64 2e 0a	t.return.if.successfully.added..
3a20	20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f	........///.</summary>........./
3a40	2f 2f 20 3c 70 61 72 61 6d 20 6e 61 6d 65 3d 22 65 6c 65 6d 65 6e 74 22 3e 54 68 65 20 65 6c 65	//.<param.name="element">The.ele
3a60	6d 65 6e 74 20 74 68 61 74 20 69 73 20 6e 65 65 64 69 6e 67 20 72 65 62 75 69 6c 74 2e 3c 2f 70	ment.that.is.needing.rebuilt.</p
3a80	61 72 61 6d 3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 76 6f 69 64	aram>.........public.static.void
3aa0	20 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47 72 61 70 68 69 63	.RegisterCanvasElementForGraphic
3ac0	52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74 29 0a	Rebuild(ICanvasElement.element).
3ae0	20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73 74 61 6e 63 65 2e 49	........{.............instance.I
3b00	6e 74 65 72 6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47	nternalRegisterCanvasElementForG
3b20	72 61 70 68 69 63 52 65 62 75 69 6c 64 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20 20 20	raphicRebuild(element);.........
3b40	7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20	}..........///.<summary>........
3b60	20 2f 2f 2f 20 54 72 79 20 61 6e 64 20 61 64 64 20 74 68 65 20 67 69 76 65 6e 20 65 6c 65 6d 65	.///.Try.and.add.the.given.eleme
3b80	6e 74 20 74 6f 20 74 68 65 20 72 65 62 75 69 6c 64 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20	nt.to.the.rebuild.list..........
3ba0	2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 70 61 72 61	///.</summary>.........///.<para
3bc0	6d 20 6e 61 6d 65 3d 22 65 6c 65 6d 65 6e 74 22 3e 54 68 65 20 65 6c 65 6d 65 6e 74 20 74 68 61	m.name="element">The.element.tha
3be0	74 20 69 73 20 6e 65 65 64 69 6e 67 20 72 65 62 75 69 6c 74 2e 3c 2f 70 61 72 61 6d 3e 0a 20 20	t.is.needing.rebuilt.</param>...
3c00	20 20 20 20 20 20 2f 2f 2f 20 3c 72 65 74 75 72 6e 73 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20	......///.<returns>.........///.
3c20	54 72 75 65 20 69 66 20 74 68 65 20 65 6c 65 6d 65 6e 74 20 77 61 73 20 73 75 63 63 65 73 73 66	True.if.the.element.was.successf
3c40	75 6c 6c 79 20 61 64 64 65 64 20 74 6f 20 74 68 65 20 72 65 62 75 69 6c 74 20 6c 69 73 74 2e 0a	ully.added.to.the.rebuilt.list..
3c60	20 20 20 20 20 20 20 20 2f 2f 2f 20 46 61 6c 73 65 20 69 66 20 65 69 74 68 65 72 20 61 6c 72 65	........///.False.if.either.alre
3c80	61 64 79 20 69 6e 73 69 64 65 20 61 20 47 72 61 70 68 69 63 20 55 70 64 61 74 65 20 6c 6f 6f 70	ady.inside.a.Graphic.Update.loop
3ca0	20 4f 52 20 68 61 73 20 61 6c 72 65 61 64 79 20 62 65 65 6e 20 61 64 64 65 64 20 74 6f 20 74 68	.OR.has.already.been.added.to.th
3cc0	65 20 6c 69 73 74 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 72 65 74 75 72 6e 73 3e 0a 20	e.list..........///.</returns>..
3ce0	20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 62 6f 6f 6c 20 54 72 79 52 65 67	.......public.static.bool.TryReg
3d00	69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47 72 61 70 68 69 63 52 65 62 75	isterCanvasElementForGraphicRebu
3d20	69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74 29 0a 20 20 20 20	ild(ICanvasElement.element).....
3d40	20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 69 6e 73 74 61 6e 63	....{.............return.instanc
3d60	65 2e 49 6e 74 65 72 6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46	e.InternalRegisterCanvasElementF
3d80	6f 72 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20	orGraphicRebuild(element);......
3da0	20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 62 6f 6f 6c 20 49 6e 74 65 72	...}..........private.bool.Inter
3dc0	6e 61 6c 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47 72 61 70 68	nalRegisterCanvasElementForGraph
3de0	69 63 52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74	icRebuild(ICanvasElement.element
3e00	29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 6d 5f 50 65	).........{.............if.(m_Pe
3e20	72 66 6f 72 6d 69 6e 67 47 72 61 70 68 69 63 55 70 64 61 74 65 29 0a 20 20 20 20 20 20 20 20 20	rformingGraphicUpdate)..........
3e40	20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 44 65 62 75 67 2e 4c 6f 67 45 72	...{.................Debug.LogEr
3e60	72 6f 72 28 73 74 72 69 6e 67 2e 46 6f 72 6d 61 74 28 22 54 72 79 69 6e 67 20 74 6f 20 61 64 64	ror(string.Format("Trying.to.add
3e80	20 7b 30 7d 20 66 6f 72 20 67 72 61 70 68 69 63 20 72 65 62 75 69 6c 64 20 77 68 69 6c 65 20 77	.{0}.for.graphic.rebuild.while.w
3ea0	65 20 61 72 65 20 61 6c 72 65 61 64 79 20 69 6e 73 69 64 65 20 61 20 67 72 61 70 68 69 63 20 72	e.are.already.inside.a.graphic.r
3ec0	65 62 75 69 6c 64 20 6c 6f 6f 70 2e 20 54 68 69 73 20 69 73 20 6e 6f 74 20 73 75 70 70 6f 72 74	ebuild.loop..This.is.not.support
3ee0	65 64 2e 22 2c 20 65 6c 65 6d 65 6e 74 29 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20	ed.",.element));................
3f00	20 72 65 74 75 72 6e 20 66 61 6c 73 65 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 7d 0a 0a 20 20	.return.false;.............}....
3f20	20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c	..........return.m_GraphicRebuil
3f40	64 51 75 65 75 65 2e 41 64 64 55 6e 69 71 75 65 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20	dQueue.AddUnique(element);......
3f60	20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20	...}..........///.<summary>.....
3f80	20 20 20 20 2f 2f 2f 20 52 65 6d 6f 76 65 20 74 68 65 20 67 69 76 65 6e 20 65 6c 65 6d 65 6e 74	....///.Remove.the.given.element
3fa0	20 66 72 6f 6d 20 62 6f 74 68 20 74 68 65 20 67 72 61 70 68 69 63 20 61 6e 64 20 74 68 65 20 6c	.from.both.the.graphic.and.the.l
3fc0	61 79 6f 75 74 20 72 65 62 75 69 6c 64 20 6c 69 73 74 73 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f	ayout.rebuild.lists..........///
3fe0	20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 70 61 72 61 6d 20 6e	.</summary>.........///.<param.n
4000	61 6d 65 3d 22 65 6c 65 6d 65 6e 74 22 3e 3c 2f 70 61 72 61 6d 3e 0a 20 20 20 20 20 20 20 20 70	ame="element"></param>.........p
4020	75 62 6c 69 63 20 73 74 61 74 69 63 20 76 6f 69 64 20 55 6e 52 65 67 69 73 74 65 72 43 61 6e 76	ublic.static.void.UnRegisterCanv
4040	61 73 45 6c 65 6d 65 6e 74 46 6f 72 52 65 62 75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65	asElementForRebuild(ICanvasEleme
4060	6e 74 20 65 6c 65 6d 65 6e 74 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20	nt.element).........{...........
4080	20 20 69 6e 73 74 61 6e 63 65 2e 49 6e 74 65 72 6e 61 6c 55 6e 52 65 67 69 73 74 65 72 43 61 6e	..instance.InternalUnRegisterCan
40a0	76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 28 65 6c 65 6d 65	vasElementForLayoutRebuild(eleme
40c0	6e 74 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73 74 61 6e 63 65 2e 49 6e 74 65 72 6e	nt);.............instance.Intern
40e0	61 6c 55 6e 52 65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47 72 61 70	alUnRegisterCanvasElementForGrap
4100	68 69 63 52 65 62 75 69 6c 64 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a	hicRebuild(element);.........}..
4120	20 20 20 20 20 20 20 20 70 72 69 76 61 74 65 20 76 6f 69 64 20 49 6e 74 65 72 6e 61 6c 55 6e 52	........private.void.InternalUnR
4140	65 67 69 73 74 65 72 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 4c 61 79 6f 75 74 52 65 62	egisterCanvasElementForLayoutReb
4160	75 69 6c 64 28 49 43 61 6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74 29 0a 20 20 20	uild(ICanvasElement.element)....
4180	20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 6d 5f 50 65 72 66 6f 72 6d	.....{.............if.(m_Perform
41a0	69 6e 67 4c 61 79 6f 75 74 55 70 64 61 74 65 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20	ingLayoutUpdate).............{..
41c0	20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 44 65 62 75 67 2e 4c 6f 67 45 72 72 6f 72 28 73 74	...............Debug.LogError(st
41e0	72 69 6e 67 2e 46 6f 72 6d 61 74 28 22 54 72 79 69 6e 67 20 74 6f 20 72 65 6d 6f 76 65 20 7b 30	ring.Format("Trying.to.remove.{0
4200	7d 20 66 72 6f 6d 20 72 65 62 75 69 6c 64 20 6c 69 73 74 20 77 68 69 6c 65 20 77 65 20 61 72 65	}.from.rebuild.list.while.we.are
4220	20 61 6c 72 65 61 64 79 20 69 6e 73 69 64 65 20 61 20 72 65 62 75 69 6c 64 20 6c 6f 6f 70 2e 20	.already.inside.a.rebuild.loop..
4240	54 68 69 73 20 69 73 20 6e 6f 74 20 73 75 70 70 6f 72 74 65 64 2e 22 2c 20 65 6c 65 6d 65 6e 74	This.is.not.supported.",.element
4260	29 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 3b 0a 20 20 20 20	));.................return;.....
4280	20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 20 20 20 20 65 6c 65 6d 65 6e 74 2e 4c	........}..............element.L
42a0	61 79 6f 75 74 43 6f 6d 70 6c 65 74 65 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73	ayoutComplete();.............ins
42c0	74 61 6e 63 65 2e 6d 5f 4c 61 79 6f 75 74 52 65 62 75 69 6c 64 51 75 65 75 65 2e 52 65 6d 6f 76	tance.m_LayoutRebuildQueue.Remov
42e0	65 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 70	e(element);.........}..........p
4300	72 69 76 61 74 65 20 76 6f 69 64 20 49 6e 74 65 72 6e 61 6c 55 6e 52 65 67 69 73 74 65 72 43 61	rivate.void.InternalUnRegisterCa
4320	6e 76 61 73 45 6c 65 6d 65 6e 74 46 6f 72 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 28 49 43 61	nvasElementForGraphicRebuild(ICa
4340	6e 76 61 73 45 6c 65 6d 65 6e 74 20 65 6c 65 6d 65 6e 74 29 0a 20 20 20 20 20 20 20 20 7b 0a 20	nvasElement.element).........{..
4360	20 20 20 20 20 20 20 20 20 20 20 69 66 20 28 6d 5f 50 65 72 66 6f 72 6d 69 6e 67 47 72 61 70 68	...........if.(m_PerformingGraph
4380	69 63 55 70 64 61 74 65 29 0a 20 20 20 20 20 20 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20	icUpdate).............{.........
43a0	20 20 20 20 20 20 20 20 44 65 62 75 67 2e 4c 6f 67 45 72 72 6f 72 28 73 74 72 69 6e 67 2e 46 6f	........Debug.LogError(string.Fo
43c0	72 6d 61 74 28 22 54 72 79 69 6e 67 20 74 6f 20 72 65 6d 6f 76 65 20 7b 30 7d 20 66 72 6f 6d 20	rmat("Trying.to.remove.{0}.from.
43e0	72 65 62 75 69 6c 64 20 6c 69 73 74 20 77 68 69 6c 65 20 77 65 20 61 72 65 20 61 6c 72 65 61 64	rebuild.list.while.we.are.alread
4400	79 20 69 6e 73 69 64 65 20 61 20 72 65 62 75 69 6c 64 20 6c 6f 6f 70 2e 20 54 68 69 73 20 69 73	y.inside.a.rebuild.loop..This.is
4420	20 6e 6f 74 20 73 75 70 70 6f 72 74 65 64 2e 22 2c 20 65 6c 65 6d 65 6e 74 29 29 3b 0a 20 20 20	.not.supported.",.element));....
4440	20 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 3b 0a 20 20 20 20 20 20 20 20 20 20 20	.............return;............
4460	20 7d 0a 20 20 20 20 20 20 20 20 20 20 20 20 65 6c 65 6d 65 6e 74 2e 47 72 61 70 68 69 63 55 70	.}.............element.GraphicUp
4480	64 61 74 65 43 6f 6d 70 6c 65 74 65 28 29 3b 0a 20 20 20 20 20 20 20 20 20 20 20 20 69 6e 73 74	dateComplete();.............inst
44a0	61 6e 63 65 2e 6d 5f 47 72 61 70 68 69 63 52 65 62 75 69 6c 64 51 75 65 75 65 2e 52 65 6d 6f 76	ance.m_GraphicRebuildQueue.Remov
44c0	65 28 65 6c 65 6d 65 6e 74 29 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20 20 20 20 20 20 20 20 2f	e(element);.........}........../
44e0	2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 41 72 65 20 67 72 61	//.<summary>.........///.Are.gra
4500	70 68 69 63 73 20 6c 61 79 6f 75 74 73 20 63 75 72 72 65 6e 74 6c 79 20 62 65 69 6e 67 20 63 61	phics.layouts.currently.being.ca
4520	6c 63 75 6c 61 74 65 64 2e 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79	lculated...........///.</summary
4540	3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 72 65 74 75 72 6e 73 3e 54 72 75 65 20 69 66 20 74	>.........///.<returns>True.if.t
4560	68 65 20 72 65 62 75 69 6c 64 20 6c 6f 6f 70 20 69 73 20 43 61 6e 76 61 73 55 70 64 61 74 65 2e	he.rebuild.loop.is.CanvasUpdate.
4580	50 72 65 6c 61 79 6f 75 74 2c 20 43 61 6e 76 61 73 55 70 64 61 74 65 2e 4c 61 79 6f 75 74 20 6f	Prelayout,.CanvasUpdate.Layout.o
45a0	72 20 43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 6f 73 74 6c 61 79 6f 75 74 3c 2f 72 65 74 75 72	r.CanvasUpdate.Postlayout</retur
45c0	6e 73 3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 62 6f 6f 6c 20 49	ns>.........public.static.bool.I
45e0	73 52 65 62 75 69 6c 64 69 6e 67 4c 61 79 6f 75 74 28 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20	sRebuildingLayout().........{...
4600	20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 69 6e 73 74 61 6e 63 65 2e 6d 5f 50 65 72 66	..........return.instance.m_Perf
4620	6f 72 6d 69 6e 67 4c 61 79 6f 75 74 55 70 64 61 74 65 3b 0a 20 20 20 20 20 20 20 20 7d 0a 0a 20	ormingLayoutUpdate;.........}...
4640	20 20 20 20 20 20 20 2f 2f 2f 20 3c 73 75 6d 6d 61 72 79 3e 0a 20 20 20 20 20 20 20 20 2f 2f 2f	.......///.<summary>.........///
4660	20 41 72 65 20 67 72 61 70 68 69 63 73 20 63 75 72 72 65 6e 74 6c 79 20 62 65 69 6e 67 20 72 65	.Are.graphics.currently.being.re
4680	62 75 69 6c 64 2e 0a 20 20 20 20 20 20 20 20 2f 2f 2f 20 3c 2f 73 75 6d 6d 61 72 79 3e 0a 20 20	build..........///.</summary>...
46a0	20 20 20 20 20 20 2f 2f 2f 20 3c 72 65 74 75 72 6e 73 3e 54 72 75 65 20 69 66 20 74 68 65 20 72	......///.<returns>True.if.the.r
46c0	65 62 75 69 6c 64 20 6c 6f 6f 70 20 69 73 20 43 61 6e 76 61 73 55 70 64 61 74 65 2e 50 72 65 52	ebuild.loop.is.CanvasUpdate.PreR
46e0	65 6e 64 65 72 20 6f 72 20 43 61 6e 76 61 73 55 70 64 61 74 65 2e 52 65 6e 64 65 72 3c 2f 72 65	ender.or.CanvasUpdate.Render</re
4700	74 75 72 6e 73 3e 0a 20 20 20 20 20 20 20 20 70 75 62 6c 69 63 20 73 74 61 74 69 63 20 62 6f 6f	turns>.........public.static.boo
4720	6c 20 49 73 52 65 62 75 69 6c 64 69 6e 67 47 72 61 70 68 69 63 73 28 29 0a 20 20 20 20 20 20 20	l.IsRebuildingGraphics()........
4740	20 7b 0a 20 20 20 20 20 20 20 20 20 20 20 20 72 65 74 75 72 6e 20 69 6e 73 74 61 6e 63 65 2e 6d	.{.............return.instance.m
4760	5f 50 65 72 66 6f 72 6d 69 6e 67 47 72 61 70 68 69 63 55 70 64 61 74 65 3b 0a 20 20 20 20 20 20	_PerformingGraphicUpdate;.......
4780	20 20 7d 0a 20 20 20 20 7d 0a 7d 0a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	..}.....}.}.....................
47a0	14 00 00 00 43 61 6e 76 61 73 55 70 64 61 74 65 52 65 67 69 73 74 72 79 0e 00 00 00 55 6e 69 74	....CanvasUpdateRegistry....Unit
47c0	79 45 6e 67 69 6e 65 2e 55 49 00 00	yEngine.UI..