-- **************************************************
-- Provide Moho with the name of this script object
-- **************************************************

ScriptName = "MR_Path"

-- **************************************************
-- General information about this script
-- **************************************************

MR_Path = {}

function MR_Path:Name()
	return self:Localize('UILabel')
end

function MR_Path:Version()
	return '1.2.1'
end

function MR_Path:UILabel()
	return self:Localize('UILabel')
end

function MR_Path:Creator()
	return 'Eugene Babich'
end

function MR_Path:Description()
	return self:Localize('Description')
end

-- **************************************************
-- Is Relevant / Is Enabled
-- **************************************************

function MR_Path:IsRelevant(moho)
	return true
end

function MR_Path:IsEnabled(moho)
	return true
end

-- **************************************************
-- Recurring Values
-- **************************************************

MR_Path.pathOpacity = 100
MR_Path.width = 1
MR_Path.pathColorR = 84
MR_Path.pathColorG = 212
MR_Path.pathColorB = 196
MR_Path.pathColorA = 255
MR_Path.centerLine = false
MR_Path.drawTimingMark = true
MR_Path.timingMarksSize = 0.5
MR_Path.trackBoneTip = false
MR_Path.adjacentFramesRange = false
MR_Path.adjacentFrames = 10
MR_Path.playbackRange = true
MR_Path.fromToRange = false
MR_Path.from = 1
MR_Path.to = 20
MR_Path.interval = 1
MR_Path.maxTargets = 60
MR_Path.isMouseDragging = false
MR_Path.selRect = LM.Rect:new_local()
MR_Path.trackingList = {}
MR_Path.trackingList.target = {}
MR_Path.trackingList.targetType = {}
MR_Path.trackingList.targetID = {}
MR_Path.trackingList.targetName = {}
MR_Path.trackingList.layerName = {}
MR_Path.trackingList.layerUUID = {}
MR_Path.trackingList.layer = {}
MR_Path.trackingList.boneTip = {}
MR_Path.trackingList.color = {}
MR_Path.trackingList.description = {}
MR_Path.trackingList.pos = {}
MR_Path.isTracking = false

-- **************************************************
-- Prefs
-- **************************************************

function MR_Path:LoadPrefs(prefs)
	self.pathOpacity = prefs:GetInt("MR_Path.pathOpacity", 100)
	self.width = prefs:GetFloat("MR_Path.width", 1)
	self.pathColorR = prefs:GetInt("MR_Path.pathColorR", 84)
	self.pathColorG = prefs:GetInt("MR_Path.pathColorG", 212)
	self.pathColorB = prefs:GetInt("MR_Path.pathColorB", 196)
	self.pathColorA = prefs:GetInt("MR_Path.pathColorA", 255)
	self.centerLine = prefs:GetBool("MR_Path.centerLine", false)
	self.drawTimingMark = prefs:GetBool("MR_Path.drawTimingMark", true)
	self.timingMarksSize = prefs:GetFloat("MR_Path.timingMarksSize", 0.5)
	self.trackBoneTip = prefs:GetBool("MR_Path.trackBoneTip", false)
	self.adjacentFramesRange = prefs:GetBool("MR_Path.adjacentFramesRange", false)
	self.adjacentFrames = prefs:GetInt("MR_Path.adjacentFrames", 10)
	self.playbackRange = prefs:GetBool("MR_Path.playbackRange", true)
	self.fromToRange = prefs:GetBool("MR_Path.fromToRange", false)
	self.from = prefs:GetInt("MR_Path.from", 1)
	self.to = prefs:GetInt("MR_Path.to", 20)
	self.interval = prefs:GetInt("MR_Path.interval", 1)
end

function MR_Path:SavePrefs(prefs)
	prefs:SetInt("MR_Path.pathOpacity", self.pathOpacity)
	prefs:SetFloat("MR_Path.width", self.width)
	prefs:SetInt("MR_Path.pathColorR", self.pathColorR)
	prefs:SetInt("MR_Path.pathColorG", self.pathColorG)
	prefs:SetInt("MR_Path.pathColorB", self.pathColorB)
	prefs:SetInt("MR_Path.pathColorA", self.pathColorA)
	prefs:SetBool("MR_Path.centerLine", self.centerLine)
	prefs:SetBool("MR_Path.drawTimingMark", self.drawTimingMark)
	prefs:SetFloat("MR_Path.timingMarksSize", self.timingMarksSize)
	prefs:SetBool("MR_Path.trackBoneTip", self.trackBoneTip)
	prefs:SetBool("MR_Path.adjacentFramesRange", self.adjacentFramesRange)
	prefs:SetInt("MR_Path.adjacentFrames", self.adjacentFrames)
	prefs:SetBool("MR_Path.playbackRange", self.playbackRange)
	prefs:SetBool("MR_Path.fromToRange", self.fromToRange)
	prefs:SetInt("MR_Path.from", self.from)
	prefs:SetInt("MR_Path.to", self.to)
	prefs:SetInt("MR_Path.interval", self.interval)
end

function MR_Path:ResetPrefs()
	self.pathOpacity = 100
	self.width = 1
	self.pathColorR = 84
	self.pathColorG = 212
	self.pathColorB = 196
	self.pathColorA = 255
	self.centerLine = false
	self.drawTimingMark = true
	self.timingMarksSize = 0.5
	self.trackBoneTip = false
	self.adjacentFramesRange = false
	self.adjacentFrames = 10
	self.playbackRange = true
	self.fromToRange = false
	self.from = 1
	self.to = 20
	self.interval = 1
end

-- **************************************************
-- Keyboard/Mouse Control
-- **************************************************

function MR_Path:OnMouseDown(moho, mouseEvent)
	local skel = moho:Skeleton()
	local mesh = moho:Mesh()
	if not skel and not mesh then
		return
	end
	
	self.isMouseDragging = true
	if not mouseEvent.shiftKey and not mouseEvent.altKey then
		if skel then
			skel:SelectNone()
		elseif mesh then
			mesh:SelectNone()
		end	
	end
	
	self.selRect.left = mouseEvent.startPt.x
	self.selRect.top = mouseEvent.startPt.y
	self.selRect.right = mouseEvent.pt.x
	self.selRect.bottom = mouseEvent.pt.y
	mouseEvent.view:Graphics():SelectionRect(self.selRect)
	mouseEvent.view:DrawMe()
end

function MR_Path:OnMouseMoved(moho, mouseEvent)
	local skel = moho:Skeleton()
	local mesh = moho:Mesh()
	if not skel and not mesh then
		return
	end

	mouseEvent.view:Graphics():SelectionRect(self.selRect)
	self.selRect.right = mouseEvent.pt.x
	self.selRect.bottom = mouseEvent.pt.y
	mouseEvent.view:Graphics():SelectionRect(self.selRect)
	mouseEvent.view:RefreshView()
	mouseEvent.view:DrawMe()
end

function MR_Path:OnMouseUp(moho, mouseEvent)
	local skel = moho:Skeleton()
	local mesh = moho:Mesh()
	local mouseDist = math.abs(mouseEvent.pt.x - mouseEvent.startPt.x) + math.abs(mouseEvent.pt.y - mouseEvent.startPt.y)

	local id
	
	if skel then
		id = mouseEvent.view:PickBone(mouseEvent.pt, mouseEvent.vec, moho.layer, true)
		if not mouseEvent.shiftKey and not mouseEvent.altKey then
			skel:SelectNone()
		end	
		if id ~= -1 then
			skel:Bone(id).fSelected = not mouseEvent.altKey
		end
	elseif mesh then
		id = mouseEvent.view:PickPoint(mouseEvent.pt)
		if not mouseEvent.shiftKey and not mouseEvent.altKey then
			mesh:SelectNone()
		end	
		if id ~= -1 then
			mesh:Point(id).fSelected = not mouseEvent.altKey
		end
	end

	self.isMouseDragging = false

	local v = LM.Vector2:new_local()
	local screenPt = LM.Point:new_local()
	local m = LM.Matrix:new_local()

	if	moho.layer:LayerType() == MOHO.LT_BONE then
		if (skel ~= nil) then
			self.selRect:Normalize()
			moho.layer:GetFullTransform(moho.frame, m, moho.document)
			for i = 0, skel:CountBones() - 1 do
				local bone = skel:Bone(i)
				local boneMatrix = bone.fMovedMatrix
				for j = 0, 10 do
					v:Set(bone.fLength * j / 10.0, 0)
					boneMatrix:Transform(v)
					m:Transform(v)
					mouseEvent.view:Graphics():WorldToScreen(v, screenPt)
					if (self.selRect:Contains(screenPt)) then
						if (mouseEvent.altKey) then
							bone.fSelected = false
						else
							bone.fSelected = true
						end
						break
					end
				end
			end
		end
	elseif	moho.layer:LayerType() == MOHO.LT_VECTOR then
		if (mesh ~= nil) then
			local screenPt = LM.Point:new_local()
			local m = LM.Matrix:new_local()
			self.selRect:Normalize()
			moho.drawingLayer:GetFullTransform(moho.frame, m, moho.document)
			local v = LM.Vector2:new_local()
			for i = 0, mesh:CountPoints() - 1 do
				local pt = mesh:Point(i)
				if (not pt.fHidden) then
					v:Set(pt.fPos)
					m:Transform(v)
					mouseEvent.view:Graphics():WorldToScreen(v, screenPt)
					if (self.selRect:Contains(screenPt)) then
						if (mouseEvent.altKey) then
							pt.fSelected = false
						else
							pt.fSelected = true
						end
					end
				end
			end
			self.isMouseDragging = false
		end	
	end
	moho:UpdateSelectedChannels()
end

function MR_Path:DrawMe(moho, view)
	if self.isMouseDragging then
		local g = view:Graphics()
		g:SelectionRect(self.selRect)
	end
end

local MR_PathFloatingPanelDialog = {}

MR_PathFloatingPanelDialog.ADD_TO_TRACKING = MOHO.MSG_BASE
MR_PathFloatingPanelDialog.REMOVE_FROM_TRACKING = MOHO.MSG_BASE + 1
MR_PathFloatingPanelDialog.CLEAR_TRECKING_LIST = MOHO.MSG_BASE + 2
MR_PathFloatingPanelDialog.CREATE_PATH = MOHO.MSG_BASE + 3
MR_PathFloatingPanelDialog.CLEAR_PATH = MOHO.MSG_BASE + 4
MR_PathFloatingPanelDialog.DELETE_PATH_LAYER = MOHO.MSG_BASE + 5
MR_PathFloatingPanelDialog.SHOW_HIDE_PATH = MOHO.MSG_BASE + 6
MR_PathFloatingPanelDialog.PATH_OPACITY = MOHO.MSG_BASE + 7
MR_PathFloatingPanelDialog.WIDTH = MOHO.MSG_BASE + 8
MR_PathFloatingPanelDialog.COLOR = MOHO.MSG_BASE + 9
MR_PathFloatingPanelDialog.DRAW_CENTER_LINE = MOHO.MSG_BASE + 10
MR_PathFloatingPanelDialog.DRAW_TIMING_MARK = MOHO.MSG_BASE + 11
MR_PathFloatingPanelDialog.TIMING_MARKS_SIZE = MOHO.MSG_BASE + 12
MR_PathFloatingPanelDialog.TRACK_BONE_TIP = MOHO.MSG_BASE + 13
MR_PathFloatingPanelDialog.ADJACENT_FRAMES_RANGE = MOHO.MSG_BASE + 14
MR_PathFloatingPanelDialog.ADJACENT_FRAMES = MOHO.MSG_BASE + 15
MR_PathFloatingPanelDialog.PLAYBACK_RANGE = MOHO.MSG_BASE + 16
MR_PathFloatingPanelDialog.FROM_TO_RANGE = MOHO.MSG_BASE + 17
MR_PathFloatingPanelDialog.FROM = MOHO.MSG_BASE + 18
MR_PathFloatingPanelDialog.TO = MOHO.MSG_BASE + 19
MR_PathFloatingPanelDialog.INTERVAL_1 = MOHO.MSG_BASE + 20
MR_PathFloatingPanelDialog.INTERVAL_2 = MOHO.MSG_BASE + 21
MR_PathFloatingPanelDialog.PATH_TARGET_MANAGER = MOHO.MSG_BASE + 22

function MR_PathFloatingPanelDialog:new(moho)
    local d = LM.GUI.SimpleDialog(MR_Path:Localize('UILabel'), MR_PathFloatingPanelDialog)
    local l = d:GetLayout()
	
	l:PushH()
	
		l:AddPadding(7)
	
		d.addToTrackingButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_add_to_tracking', MR_Path:Localize('Add to tracking'), false, self.ADD_TO_TRACKING, false)
		l:AddChild(d.addToTrackingButton, LM.GUI.ALIGN_LEFT, 0)

		d.removeFromTrackingButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_remove_from_tracking', MR_Path:Localize('Remove from tracking'), false, self.REMOVE_FROM_TRACKING, false)
		l:AddChild(d.removeFromTrackingButton, LM.GUI.ALIGN_LEFT, 0)

		d.clearTrackingListButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_clear_tracking_list', MR_Path:Localize('Clear tracking list'), false, self.CLEAR_TRECKING_LIST, false)
		l:AddChild(d.clearTrackingListButton, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)

		d.createPathButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_create_path', MR_Path:Localize('Create path'), false, self.CREATE_PATH, false)
		l:AddChild(d.createPathButton, LM.GUI.ALIGN_LEFT, 0)

		d.clearPathButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_clear_path', MR_Path:Localize('Clear path'), false, self.CLEAR_PATH, false)
		l:AddChild(d.clearPathButton, LM.GUI.ALIGN_LEFT, 0)

		d.deletePathLayerButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_delete_path_layer', MR_Path:Localize('Delete path layer'), false, self.DELETE_PATH_LAYER, false)
		l:AddChild(d.deletePathLayerButton, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)

		d.showHidePathCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_visibility', MR_Path:Localize('Show hide'), true, self.SHOW_HIDE_PATH, false)
		l:AddChild(d.showHidePathCheck, LM.GUI.ALIGN_LEFT, 0)

		d.pathOpacityInput = LM.GUI.TextControl(0, '100', self.PATH_OPACITY, LM.GUI.FIELD_INT, MR_Path:Localize('Path Opacity:'))
		d.pathOpacityInput:SetToolTip(MR_Path:Localize('Opacity for all Paths'))
		l:AddChild(d.pathOpacityInput, LM.GUI.ALIGN_LEFT, 0)

		d.widthInput = LM.GUI.TextControl(0, '100', self.WIDTH, LM.GUI.FIELD_UFLOAT, MR_Path:Localize('Width:'))
		d.widthInput:SetWheelInc(1.0)
		d.widthInput:SetWheelInteger(true)
		d.widthInput:SetToolTip(MR_Path:Localize('Width for all Paths'))
		l:AddChild(d.widthInput, LM.GUI.ALIGN_LEFT, 0)
		
		d.colorText = LM.GUI.DynamicText(MR_Path:Localize('Color'), 0)
		l:AddChild(d.colorText, LM.GUI.ALIGN_LEFT, 0)
		
		d.pathColorSwatch = LM.GUI.ShortColorSwatch(true, self.COLOR)
		l:AddChild(d.pathColorSwatch, LM.GUI.ALIGN_LEFT)
		d.pathColorSwatch:SetToolTip(MR_Path:Localize('Path Color Tooltip'))
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		d.centerLineCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_center_line', MR_Path:Localize('Draw center line'), true, self.DRAW_CENTER_LINE, false)
		l:AddChild(d.centerLineCheck, LM.GUI.ALIGN_LEFT, 0)
		
		d.drawTimingMarkCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_draw_timing_marks', MR_Path:Localize('Draw timing marks'), true, self.DRAW_TIMING_MARK, false)
		l:AddChild(d.drawTimingMarkCheck, LM.GUI.ALIGN_LEFT, 0)
		
	l:Pop()
	
	l:AddChild(LM.GUI.Divider(false), LM.GUI.ALIGN_FILL)
	
	-- l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	l:PushH()
		
		d.timingMarksSizeInput = LM.GUI.TextControl(0, '100', self.TIMING_MARKS_SIZE, LM.GUI.FIELD_FLOAT, MR_Path:Localize('Size:'))
		d.timingMarksSizeInput:SetWheelInc(0.01)
		d.timingMarksSizeInput:SetToolTip(MR_Path:Localize('Timing marks size'))
		l:AddChild(d.timingMarksSizeInput, LM.GUI.ALIGN_LEFT, 0)
		
		d.trackBoneTipCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_track_bone_tip', MR_Path:Localize('Track bone tip'), true, self.TRACK_BONE_TIP, false)
		l:AddChild(d.trackBoneTipCheck, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		d.adjacentFramesRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_adjacent_frames', MR_Path:Localize('Adjacent frames range'), true, self.ADJACENT_FRAMES_RANGE, false)
		l:AddChild(d.adjacentFramesRangeCheck, LM.GUI.ALIGN_LEFT, 0)
		
		d.adjacentFramesInput = LM.GUI.TextControl(0, '100', self.ADJACENT_FRAMES, LM.GUI.FIELD_INT, '')
		d.adjacentFramesInput:SetToolTip(MR_Path:Localize('Adjacent frames'))
		l:AddChild(d.adjacentFramesInput, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		d.playbackRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_playback_range', MR_Path:Localize('Playback range'), true, self.PLAYBACK_RANGE, false)
		l:AddChild(d.playbackRangeCheck, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		d.fromToRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_from_to', MR_Path:Localize('From to range'), true, self.FROM_TO_RANGE, false)
		l:AddChild(d.fromToRangeCheck, LM.GUI.ALIGN_LEFT, 0)
		
		d.fromInput = LM.GUI.TextControl(0, '100', self.FROM, LM.GUI.FIELD_INT, '')
		d.fromInput:SetToolTip(MR_Path:Localize('From'))
		l:AddChild(d.fromInput, LM.GUI.ALIGN_LEFT, 0)
		
		d.toInput = LM.GUI.TextControl(0, '100', self.TO, LM.GUI.FIELD_INT, '')
		d.toInput:SetToolTip(MR_Path:Localize('To'))
		l:AddChild(d.toInput, LM.GUI.ALIGN_LEFT, 0)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		l:AddChild(LM.GUI.StaticText(MR_Path:Localize("IntervalText")))

		d.intervalMenu = LM.GUI.Menu(MOHO.Localize("Interval=Interval"))
		d.intervalMenu:AddItem(MOHO.Localize("1=1"), 0, self.INTERVAL_1)
		d.intervalMenu:AddItemAlphabetically(MOHO.Localize("2=2"), 0, self.INTERVAL_2)

		d.intervalPopup = LM.GUI.PopupMenu(50, true)
		d.intervalPopup:SetMenu(d.intervalMenu)
		l:AddChild(d.intervalPopup)
		
		l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
		
		d.PathTargetManagerButton = LM.GUI.Button(MR_Path:Localize('Path Target Manager'), self.PATH_TARGET_MANAGER)
		l:AddChild(d.PathTargetManagerButton, LM.GUI.ALIGN_LEFT, 0)
	
	l:Pop()
	
	return d
end

function MR_PathFloatingPanelDialog:UpdateWidgets(moho)
	if MR_Path.isTracking then
		return
	end
	
	local helper = MOHO.ScriptInterfaceHelper:new_local()
	local moho = helper:MohoObject()

	local pathLayer, targetLayer = MR_Path:CheckExistPathLayer(moho)
	
	helper:delete()
	
	local isPathLayer = false
	if pathLayer then
		isPathLayer = true
	end
	
	local isTarget = false
	if MR_Path.trackingList.targetID[1] then
		isTarget = true
	end
	
	self.createPathButton:Enable(isTarget)
	self.clearPathButton:Enable(isPathLayer)
	self.deletePathLayerButton:Enable(isPathLayer)
	self.showHidePathCheck:Enable(isPathLayer)
	if pathLayer then
		self.showHidePathCheck:SetValue(pathLayer:IsVisible())
		pathLayer.fAlpha:GetValue(0)
	else
		self.pathOpacityInput:SetValue(MR_Path.pathOpacity)
		self.showHidePathCheck:SetValue(true)
	end
	self.widthInput:SetValue(MR_Path.width)
	local pathColor = LM.rgb_color:new_local()
	pathColor.r = MR_Path.pathColorR
	pathColor.g = MR_Path.pathColorG
	pathColor.b = MR_Path.pathColorB
	pathColor.a = MR_Path.pathColorA
	self.pathColorSwatch:SetValue(pathColor)
	self.centerLineCheck:SetValue(MR_Path.centerLine)
	self.drawTimingMarkCheck:SetValue(MR_Path.drawTimingMark)
	self.timingMarksSizeInput:SetValue(MR_Path.timingMarksSize)
	self.trackBoneTipCheck:SetValue(MR_Path.trackBoneTip)
	self.adjacentFramesRangeCheck:SetValue(MR_Path.adjacentFramesRange)
	self.adjacentFramesInput:SetValue(MR_Path.adjacentFrames)
	self.adjacentFramesInput:Enable(MR_Path.adjacentFramesRange)
	self.playbackRangeCheck:SetValue(MR_Path.playbackRange)
	self.fromToRangeCheck:SetValue(MR_Path.fromToRange)
	self.fromInput:SetValue(MR_Path.from)
	self.fromInput:Enable(MR_Path.fromToRange)
	self.toInput:SetValue(MR_Path.to)
	self.toInput:Enable(MR_Path.fromToRange)
	
	self.intervalMenu:SetChecked(MR_Path.INTERVAL_1, false)
	self.intervalMenu:SetChecked(MR_Path.INTERVAL_2, false)
	if (MR_Path.interval == 1) then
		self.intervalMenu:SetChecked(MR_Path.INTERVAL_1, true)
	elseif (MR_Path.interval == 2) then
		self.intervalMenu:SetChecked(MR_Path.INTERVAL_2, true)
	end
	self.intervalPopup:Redraw()
end

function MR_PathFloatingPanelDialog:HandleMessage(msg)
	local helper = MOHO.ScriptInterfaceHelper:new_local()
	local moho = helper:MohoObject()
	local document = moho.document
	
	local isTarget = false
	if MR_Path.trackingList.targetID[1] then
		isTarget = true
	end
	if msg == self.ADD_TO_TRACKING then
		if document then
			MR_Path:AddToTracking(moho)
			self.createPathButton:Enable(isTarget)
		end
	elseif msg == self.REMOVE_FROM_TRACKING then
		if document then
			MR_Path:RemoveFromTracking(moho)
			self.createPathButton:Enable(isTarget)
		end
	elseif msg == self.CLEAR_TRECKING_LIST then
		if document then
			MR_Path.trackingList = {}
			MR_Path.trackingList.target = {}
			MR_Path.trackingList.targetType = {}
			MR_Path.trackingList.targetID = {}
			MR_Path.trackingList.targetName = {}
			MR_Path.trackingList.layerName = {}
			MR_Path.trackingList.layerUUID = {}
			MR_Path.trackingList.layer = {}
			MR_Path.trackingList.boneTip = {}
			MR_Path.trackingList.color = {}
			MR_Path.trackingList.description = {}
			MR_Path.trackingList.pos = {}
			self.createPathButton:Enable(isTarget)
		end
	elseif msg == self.CREATE_PATH then
		if document then
			MR_Path:CreatePath(moho)
		end
	elseif msg == self.CLEAR_PATH then
		if document then
			MR_Path:ClearPath(moho)
		end
	elseif msg == self.DELETE_PATH_LAYER then
		if document then
			MR_Path:CleanUpInvalidTargets(moho)
			MR_Path:DeletePathLayer(moho)
		end
	elseif msg == self.SHOW_HIDE_PATH then
		if document then
			local pathLayer, targetLayer = MR_Path:CheckExistPathLayer(moho)
			if pathLayer then
				pathLayer:SetVisible(self.showHidePathCheck:Value())
				moho:UpdateUI()
			end
		end
	elseif msg == self.PATH_OPACITY then
		if document then
			MR_Path.pathOpacity = LM.Clamp(self.pathOpacityInput:Value(),0 , 100)
			self.pathOpacityInput:SetValue(MR_Path.pathOpacity)
			local pathLayer, targetLayer = MR_Path:CheckExistPathLayer(moho)
			if pathLayer then
				moho.document:SetDirty()
				moho.document:PrepUndo(pathLayer, true)
				pathLayer.fAlpha:SetValue(0, MR_Path.pathOpacity/100)
				moho:UpdateUI()
				moho.view:DrawMe()
				pathLayer:UpdateCurFrame()
			end
		end
	elseif msg == self.WIDTH then
		MR_Path.width = LM.Clamp(self.widthInput:Value(), 0.25, 256)
		self.widthInput:SetValue(MR_Path.width)
	elseif msg == self.COLOR then
        local colorSwatchValue = self.pathColorSwatch:Value()
		MR_Path.pathColorR = colorSwatchValue.r
		MR_Path.pathColorG = colorSwatchValue.g
		MR_Path.pathColorB = colorSwatchValue.b
		MR_Path.pathColorA = colorSwatchValue.a	
	elseif msg == self.DRAW_CENTER_LINE then
		MR_Path.centerLine = self.centerLineCheck:Value()
	elseif msg == self.DRAW_TIMING_MARK then
		MR_Path.drawTimingMark = self.drawTimingMarkCheck:Value()
	elseif msg == self.TIMING_MARKS_SIZE then
		MR_Path.timingMarksSize = LM.Clamp(self.timingMarksSizeInput:Value(), 0.1, 6)
		self.timingMarksSizeInput:SetValue(MR_Path.timingMarksSize)
	elseif msg == self.TRACK_BONE_TIP then
		MR_Path.trackBoneTip = self.trackBoneTipCheck:Value()
	elseif msg == self.ADJACENT_FRAMES_RANGE then
		MR_Path.adjacentFramesRange = true
		self.adjacentFramesRangeCheck:SetValue(true)
		MR_Path.playbackRange = false
		self.playbackRangeCheck:SetValue(false)
		MR_Path.fromToRange = false
		self.fromToRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(true)
		self.fromInput:Enable(false)
		self.toInput:Enable(false)
	elseif msg == self.ADJACENT_FRAMES then
		MR_Path.adjacentFrames = LM.Clamp(self.adjacentFramesInput:Value(), 1, 200)
		self.adjacentFramesInput:SetValue(MR_Path.adjacentFrames)
	elseif msg == self.PLAYBACK_RANGE then
		MR_Path.playbackRange = true
		self.playbackRangeCheck:SetValue(true)
		MR_Path.adjacentFramesRange = false
		self.adjacentFramesRangeCheck:SetValue(false)
		MR_Path.fromToRange = false
		self.fromToRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(false)
		self.fromInput:Enable(false)
		self.toInput:Enable(false)
	elseif msg == self.FROM_TO_RANGE then
		MR_Path.fromToRange = true
		self.fromToRangeCheck:SetValue(true)
		MR_Path.adjacentFramesRange = false
		self.adjacentFramesRangeCheck:SetValue(false)
		MR_Path.playbackRange = false
		self.playbackRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(false)
		self.fromInput:Enable(true)
		self.toInput:Enable(true)
	elseif msg == self.FROM then	
		MR_Path.from = LM.Clamp(self.fromInput:Value(), 1, self.toInput:Value() - 1)
		self.fromInput:SetValue(MR_Path.from)
	elseif msg == self.TO then
		MR_Path.to = LM.Clamp(self.toInput:Value(), self.fromInput:Value() + 1, 2000)
		self.toInput:SetValue(MR_Path.to)
	elseif (msg >= self.INTERVAL_1 and msg <= self.INTERVAL_2) then
		local int = 1
		if (msg == self.INTERVAL_1) then
			int = 1
		elseif (msg == self.INTERVAL_2) then
			int = 2
		end	
		MR_Path.interval = int
	elseif msg == self.PATH_TARGET_MANAGER then
		if document then
			MR_Path:BuildDialog(moho)
			self.createPathButton:Enable(isTarget)
		end
	end
	
	if document then
		if moho:CurrentTool() == 'MR_Path' then
			MR_Path:UpdateWidgets(moho)
		end
		self:UpdateWidgets(moho)
	end
	helper:delete()
end	

function MR_PathFloatingPanelDialog:OnOK(moho)
	MR_Path.floatingPanelDlog = nil
end

local MR_PathManagerDialog = {}

MR_PathManagerDialog.dynamicNumberText = {}
MR_PathManagerDialog.resetButton = {}
MR_PathManagerDialog.dynamicSymbolText = {}
MR_PathManagerDialog.targetType = {}
MR_PathManagerDialog.targetID = {}
MR_PathManagerDialog.layer = {}
MR_PathManagerDialog.boneTip = {}
MR_PathManagerDialog.color = {}
MR_PathManagerDialog.removeCheck = {}
MR_PathManagerDialog.editedStatus = {}
MR_PathManagerDialog.edited = '*'
MR_PathManagerDialog.notEdited = ' '

MR_PathManagerDialog.CHANGE = MOHO.MSG_BASE
MR_PathManagerDialog.RANDOMIZE_COLORS = MOHO.MSG_BASE + 1
MR_PathManagerDialog.RESET_SETTINGS = MOHO.MSG_BASE + 2
MR_PathManagerDialog.COPY_SETTINGS = MOHO.MSG_BASE + MR_Path.maxTargets + 2

function MR_PathManagerDialog:new(moho)
    local d = LM.GUI.SimpleDialog(MR_Path:Localize('UILabel'), MR_PathManagerDialog)
    local l = d:GetLayout()
	
	d.dynamicHeaderText = LM.GUI.DynamicText(MR_Path:Localize('Path Target Manager'), 0)
	l:AddChild(d.dynamicHeaderText, LM.GUI.ALIGN_CENTER, 0)
	
	l:AddChild(LM.GUI.Divider(false), LM.GUI.ALIGN_FILL)
	local listLength = #MR_Path.trackingList.targetID
	if not MR_Path.trackingList.targetID[1] then
		d.dynamicText = LM.GUI.DynamicText(MR_Path:Localize('Path target list is empty'), 0)
		l:AddChild(d.dynamicText, LM.GUI.ALIGN_LEFT, 0)
	else
		l:PushH()
			for i = 1, listLength do
				d.editedStatus[i] = d.notEdited
				
				if i == 1 then
					l:PushV()
				elseif i == 16 then
					l:Pop()
					l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
					l:PushV()
				elseif i == 31 or i == 46 then
					l:Pop()
					l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
					l:PushV()
				elseif i == 61 then
					l:Pop()	
				end
				if i <= MR_Path.maxTargets then
					l:PushH()
						local numberText
						if i < 10 then
							numberText = '  '..i
						else
							numberText = ''..i
						end	
						local dynamicTxt = LM.GUI.DynamicText(numberText, 0)
						d.dynamicNumberText[i] = dynamicTxt
						l:AddChild(d.dynamicNumberText[i], LM.GUI.ALIGN_LEFT, 0)
						
						local symbolText = d.editedStatus[i]
						
						d.dynamicSymbolText[i] = LM.GUI.DynamicText(symbolText, 0)
						d.dynamicSymbolText[i]:SetToolTip(MR_Path:Localize('Settings not changed'))
						l:AddChild(d.dynamicSymbolText[i], LM.GUI.ALIGN_LEFT, 0)
						
						d.resetButton[i] = LM.GUI.Button('R', self.RESET_SETTINGS + i)
						d.resetButton[i]:SetToolTip(MR_Path:Localize('Reset settings'))
						d.resetButton[i]:SetAlternateMessage(self.COPY_SETTINGS + i)
						l:AddChild(d.resetButton[i], LM.GUI.ALIGN_LEFT, 0)
						
						local typeText = MR_Path.trackingList.targetType[i]
						local layerNameText = ' Layer: \"'.. MR_Path.trackingList.layer[i]:Name()..'\"'
						local targetID = MR_Path.trackingList.targetID[i]
						local targetIDText = targetID
						
						targetIDText = ' ID: '.. targetIDText
						
						d.targetType[i] = LM.GUI.DynamicText(typeText..targetIDText, 0)
						d.targetType[i]:SetToolTip(MR_Path.trackingList.description[i]..layerNameText)
						l:AddChild(d.targetType[i], LM.GUI.ALIGN_LEFT, 0)
						
						if targetID < 10 then
							l:AddPadding(14)
						elseif targetID < 100 then	
							l:AddPadding(8)
						elseif targetID < 1000 then	
							l:AddPadding(2)
						else
							l:AddPadding(-4)
						end
						
						d.color[i] = LM.GUI.ShortColorSwatch(true, self.CHANGE)
						d.color[i]:SetToolTip(MR_Path:Localize('Path Color Tooltip'))
						l:AddChild(d.color[i], LM.GUI.ALIGN_LEFT)
						
						if MR_Path.trackingList.targetType[i] == "Point" then
							d.boneTip[i] = LM.GUI.CheckBox(MR_Path:Localize(''), d.CHANGE)
							d.boneTip[i]:SetToolTip(MR_Path:Localize('Track bone tip'))
							l:AddChild(d.boneTip[i], LM.GUI.ALIGN_LEFT, 0)
							d.boneTip[i]:Enable(false)
						elseif MR_Path.trackingList.targetType[i] == "Bone" then
							d.boneTip[i] = LM.GUI.CheckBox(MR_Path:Localize(''), d.CHANGE)
							d.boneTip[i]:SetToolTip(MR_Path:Localize('Track bone tip'))
							l:AddChild(d.boneTip[i], LM.GUI.ALIGN_LEFT, 0)
						end
						
						l:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
						
						l:AddPadding(1)
						
						d.removeCheck[i] = LM.GUI.CheckBox(MR_Path:Localize(''), d.CHANGE)
						d.removeCheck[i]:SetToolTip(MR_Path:Localize('Remove from tracking'))
						l:AddChild(d.removeCheck[i], LM.GUI.ALIGN_LEFT, 0)
						
					l:Pop()
					if i == listLength and i ~= 16 and i ~= 31 and i ~= 46 and i ~= 61 then
						l:Pop()
					end
				end
			end	
		l:Pop()
		d.randomizeColorsButton = LM.GUI.Button(MR_Path:Localize('Randomize colors'), self.RANDOMIZE_COLORS)
		l:AddChild(d.randomizeColorsButton, LM.GUI.ALIGN_RIGHT, 0)
	end	
	return d
end	

function MR_PathManagerDialog:UpdateWidgets(moho)
	for i = 1, #MR_Path.trackingList.targetID do
		self.color[i]:SetValue(MR_Path.trackingList.color[i])
		self.boneTip[i]:SetValue(MR_Path.trackingList.boneTip[i])
	end
end

function MR_PathManagerDialog:HandleMessage(msg)
	local targetListLength = #MR_Path.trackingList.targetID
    if msg == self.CHANGE then
		self:CheckTargetStatus(moho)
    elseif msg == self.RANDOMIZE_COLORS then
		for i = 1, targetListLength do
			local pathColor = LM.rgb_color:new_local()
			pathColor.r = math.random(0, 255)
			pathColor.g = math.random(0, 255)
			pathColor.b = math.random(0, 255)
			pathColor.a = 255
			self.color[i]:SetValue(pathColor)
		end
		self:CheckTargetStatus(moho)
    elseif msg >= self.RESET_SETTINGS and msg <= self.RESET_SETTINGS + targetListLength then
		local index = msg - self.RESET_SETTINGS
		self.color[index]:SetValue(MR_Path.trackingList.color[index])
		self.boneTip[index]:SetValue(MR_Path.trackingList.boneTip[index])
		self.removeCheck[index]:SetValue(false)
		self:CheckTargetStatus(moho)
    elseif msg >= self.COPY_SETTINGS and msg <= self.COPY_SETTINGS + targetListLength then
		local index = msg - self.COPY_SETTINGS
		for i = 1, targetListLength do
			self.color[i]:SetValue(self.color[index]:Value())
			if MR_Path.trackingList.targetType[i] == 'Bone' then
				self.boneTip[i]:SetValue(self.boneTip[index]:Value())
			end	
			self.removeCheck[i]:SetValue(self.removeCheck[index]:Value())
		end
		self:CheckTargetStatus(moho)
   end
end

function MR_PathManagerDialog:CheckTargetStatus(moho)
	for i = 1, #MR_Path.trackingList.targetID do
		local isSettingsChanged = false
		local color = self.color[i]:Value()
		if color.r ~= MR_Path.trackingList.color[i].r
		or color.g ~= MR_Path.trackingList.color[i].g
		or color.b ~= MR_Path.trackingList.color[i].b
		or color.a ~= MR_Path.trackingList.color[i].a then
			isSettingsChanged = true
		end	
		if self.boneTip[i]:Value() ~= MR_Path.trackingList.boneTip[i] then	
			isSettingsChanged = true
		end
		if isSettingsChanged then
			self.editedStatus[i] = self.edited
			self.dynamicSymbolText[i]:SetValue(self.editedStatus[i])
			self.dynamicSymbolText[i]:SetToolTip(MR_Path:Localize('Settings changed'))
		else
			self.editedStatus[i] = self.notEdited
			self.dynamicSymbolText[i]:SetValue(self.editedStatus[i])
			self.dynamicSymbolText[i]:SetToolTip(MR_Path:Localize('Settings not changed'))
		end
	end
end

function MR_PathManagerDialog:OnOK(moho)
	for i = 1, #MR_Path.trackingList.targetID do
		local colorSwatchValue = self.color[i]:Value()
		self.pathColorR = colorSwatchValue.r
		self.pathColorG = colorSwatchValue.g
		self.pathColorB = colorSwatchValue.b
		self.pathColorA = colorSwatchValue.a
		MR_Path.trackingList.color[i] = colorSwatchValue
		MR_Path.trackingList.boneTip[i] = self.boneTip[i]:Value()
		MR_Path.removeList[i] = self.removeCheck[i]:Value()
	end	
end

-- **************************************************
-- Tool Panel Layout
-- **************************************************

MR_Path.ADD_TO_TRACKING = MOHO.MSG_BASE
MR_Path.REMOVE_FROM_TRACKING = MOHO.MSG_BASE + 1
MR_Path.CLEAR_TRECKING_LIST = MOHO.MSG_BASE + 2
MR_Path.CREATE_PATH = MOHO.MSG_BASE + 3
MR_Path.CLEAR_PATH = MOHO.MSG_BASE + 4
MR_Path.DELETE_PATH_LAYER = MOHO.MSG_BASE + 5
MR_Path.SHOW_HIDE_PATH = MOHO.MSG_BASE + 6
MR_Path.PATH_OPACITY = MOHO.MSG_BASE + 7
MR_Path.WIDTH = MOHO.MSG_BASE + 8
MR_Path.COLOR = MOHO.MSG_BASE + 9
MR_Path.DRAW_CENTER_LINE = MOHO.MSG_BASE + 10
MR_Path.DRAW_TIMING_MARK = MOHO.MSG_BASE + 11
MR_Path.TIMING_MARKS_SIZE = MOHO.MSG_BASE + 12
MR_Path.TRACK_BONE_TIP = MOHO.MSG_BASE + 13
MR_Path.ADJACENT_FRAMES_RANGE = MOHO.MSG_BASE + 14
MR_Path.ADJACENT_FRAMES = MOHO.MSG_BASE + 15
MR_Path.PLAYBACK_RANGE = MOHO.MSG_BASE + 16
MR_Path.FROM_TO_RANGE = MOHO.MSG_BASE + 17
MR_Path.FROM = MOHO.MSG_BASE + 18
MR_Path.TO = MOHO.MSG_BASE + 19
MR_Path.INTERVAL_1 = MOHO.MSG_BASE + 20
MR_Path.INTERVAL_2 = MOHO.MSG_BASE + 21
MR_Path.PATH_TARGET_MANAGER = MOHO.MSG_BASE + 22
MR_Path.OPEN_IN_PANEL = MOHO.MSG_BASE + 23

function MR_Path:DoLayout(moho, layout)
	self.addToTrackingButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_add_to_tracking', self:Localize('Add to tracking'), false, self.ADD_TO_TRACKING, false)
	layout:AddChild(self.addToTrackingButton, LM.GUI.ALIGN_LEFT, 0)

	self.removeFromTrackingButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_remove_from_tracking', self:Localize('Remove from tracking'), false, self.REMOVE_FROM_TRACKING, false)
	layout:AddChild(self.removeFromTrackingButton, LM.GUI.ALIGN_LEFT, 0)

	self.clearTrackingListButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_clear_tracking_list', self:Localize('Clear tracking list'), false, self.CLEAR_TRECKING_LIST, false)
	layout:AddChild(self.clearTrackingListButton, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)

	self.createPathButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_create_path', self:Localize('Create path'), false, self.CREATE_PATH, false)
	layout:AddChild(self.createPathButton, LM.GUI.ALIGN_LEFT, 0)

	self.clearPathButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_clear_path', self:Localize('Clear path'), false, self.CLEAR_PATH, false)
	layout:AddChild(self.clearPathButton, LM.GUI.ALIGN_LEFT, 0)

	self.deletePathLayerButton = LM.GUI.ImageButton('ScriptResources/mr_path/mr_delete_path_layer', self:Localize('Delete path layer'), false, self.DELETE_PATH_LAYER, false)
	layout:AddChild(self.deletePathLayerButton, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)

	self.showHidePathCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_visibility', self:Localize('Show hide'), true, self.SHOW_HIDE_PATH, false)
	layout:AddChild(self.showHidePathCheck, LM.GUI.ALIGN_LEFT, 0)

	self.pathOpacityInput = LM.GUI.TextControl(0, '100', self.PATH_OPACITY, LM.GUI.FIELD_INT, self:Localize('Path Opacity:'))
	self.pathOpacityInput:SetToolTip(self:Localize('Opacity for all Paths'))
	layout:AddChild(self.pathOpacityInput, LM.GUI.ALIGN_LEFT, 0)

	self.widthInput = LM.GUI.TextControl(0, '100', self.WIDTH, LM.GUI.FIELD_UFLOAT, self:Localize('Width:'))
	self.widthInput:SetWheelInc(1.0)
	self.widthInput:SetWheelInteger(true)
	self.widthInput:SetToolTip(self:Localize('Width for all Paths'))
	layout:AddChild(self.widthInput, LM.GUI.ALIGN_LEFT, 0)
	
	self.colorText = LM.GUI.DynamicText(self:Localize('Color'), 0)
    layout:AddChild(self.colorText, LM.GUI.ALIGN_LEFT, 0)
	
	self.pathColorSwatch = LM.GUI.ShortColorSwatch(true, self.COLOR)
	layout:AddChild(self.pathColorSwatch, LM.GUI.ALIGN_LEFT)
	self.pathColorSwatch:SetToolTip(MR_Path:Localize('Path Color Tooltip'))
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.centerLineCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_center_line', self:Localize('Draw center line'), true, self.DRAW_CENTER_LINE, false)
	layout:AddChild(self.centerLineCheck, LM.GUI.ALIGN_LEFT, 0)
	
	self.drawTimingMarkCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_draw_timing_marks', self:Localize('Draw timing marks'), true, self.DRAW_TIMING_MARK, false)
	layout:AddChild(self.drawTimingMarkCheck, LM.GUI.ALIGN_LEFT, 0)
	
	self.timingMarksSizeInput = LM.GUI.TextControl(0, '100', self.TIMING_MARKS_SIZE, LM.GUI.FIELD_FLOAT, self:Localize('Size:'))
	self.timingMarksSizeInput:SetWheelInc(0.01)
	self.timingMarksSizeInput:SetToolTip(self:Localize('Timing marks size'))
	layout:AddChild(self.timingMarksSizeInput, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.trackBoneTipCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_track_bone_tip', self:Localize('Track bone tip'), true, self.TRACK_BONE_TIP, false)
	layout:AddChild(self.trackBoneTipCheck, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.adjacentFramesRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_adjacent_frames', self:Localize('Adjacent frames range'), true, self.ADJACENT_FRAMES_RANGE, false)
	layout:AddChild(self.adjacentFramesRangeCheck, LM.GUI.ALIGN_LEFT, 0)
	
	self.adjacentFramesInput = LM.GUI.TextControl(0, '100', self.ADJACENT_FRAMES, LM.GUI.FIELD_INT, '')
	self.adjacentFramesInput:SetToolTip(self:Localize('Adjacent frames'))
	layout:AddChild(self.adjacentFramesInput, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.playbackRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_playback_range', self:Localize('Playback range'), true, self.PLAYBACK_RANGE, false)
	layout:AddChild(self.playbackRangeCheck, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.fromToRangeCheck = LM.GUI.ImageButton('ScriptResources/mr_path/mr_from_to', self:Localize('From to range'), true, self.FROM_TO_RANGE, false)
	layout:AddChild(self.fromToRangeCheck, LM.GUI.ALIGN_LEFT, 0)
	
	self.fromInput = LM.GUI.TextControl(0, '100', self.FROM, LM.GUI.FIELD_INT, '')
	self.fromInput:SetToolTip(self:Localize('From'))
	layout:AddChild(self.fromInput, LM.GUI.ALIGN_LEFT, 0)
	
	self.toInput = LM.GUI.TextControl(0, '100', self.TO, LM.GUI.FIELD_INT, '')
	self.toInput:SetToolTip(self:Localize('To'))
	layout:AddChild(self.toInput, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	layout:AddChild(LM.GUI.StaticText(self:Localize("IntervalText")))

	self.intervalMenu = LM.GUI.Menu(MOHO.Localize("Interval=Interval"))
	self.intervalMenu:AddItem(MOHO.Localize("1=1"), 0, self.INTERVAL_1)
	self.intervalMenu:AddItemAlphabetically(MOHO.Localize("2=2"), 0, self.INTERVAL_2)

	self.intervalPopup = LM.GUI.PopupMenu(50, true)
	self.intervalPopup:SetMenu(self.intervalMenu)
	layout:AddChild(self.intervalPopup)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	self.PathTargetManagerButton = LM.GUI.Button(self:Localize('Path Target Manager'), self.PATH_TARGET_MANAGER)
	layout:AddChild(self.PathTargetManagerButton, LM.GUI.ALIGN_LEFT, 0)
	
	layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	
	local v1, v2, v3 = self:GetMohoVersion(moho)
	if not v3 then
		v3 = 0
	end
	
	local modelessDialogSupport = false
	if v1 >= 14 and v2 >= 1 then
		modelessDialogSupport = true
	end
	
	if modelessDialogSupport then
		self.openInPanelButton = LM.GUI.Button(self:Localize('Open in panel'), self.OPEN_IN_PANEL)
		layout:AddChild(self.openInPanelButton, LM.GUI.ALIGN_LEFT, 0)
		
		layout:AddChild(LM.GUI.Divider(true), LM.GUI.ALIGN_FILL)
	end
	
	layout:AddChild(LM.GUI.StaticText('v'..MR_Path:Version()))
end

function MR_Path:UpdateWidgets(moho)
	if self.isTracking then
		return
	end
	
	local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
	local isPathLayer = false
	if pathLayer then
		isPathLayer = true
	end
	
	local isTarget = false
	if self.trackingList.targetID[1] then
		isTarget = true
	end
	
	self.createPathButton:Enable(isTarget)
	self.clearPathButton:Enable(isPathLayer)
	self.deletePathLayerButton:Enable(isPathLayer)
	self.showHidePathCheck:Enable(isPathLayer)
	if pathLayer then
		self.showHidePathCheck:SetValue(pathLayer:IsVisible())
		pathLayer.fAlpha:GetValue(0)
	else
		self.pathOpacityInput:SetValue(self.pathOpacity)
		self.showHidePathCheck:SetValue(true)
	end
	self.widthInput:SetValue(self.width)
	local pathColor = LM.rgb_color:new_local()
	pathColor.r = self.pathColorR
	pathColor.g = self.pathColorG
	pathColor.b = self.pathColorB
	pathColor.a = self.pathColorA
	self.pathColorSwatch:SetValue(pathColor)
	self.centerLineCheck:SetValue(self.centerLine)
	self.drawTimingMarkCheck:SetValue(self.drawTimingMark)
	self.timingMarksSizeInput:SetValue(self.timingMarksSize)
	self.trackBoneTipCheck:SetValue(self.trackBoneTip)
	self.adjacentFramesRangeCheck:SetValue(self.adjacentFramesRange)
	self.adjacentFramesInput:SetValue(self.adjacentFrames)
	self.adjacentFramesInput:Enable(self.adjacentFramesRange)
	self.playbackRangeCheck:SetValue(self.playbackRange)
	self.fromToRangeCheck:SetValue(self.fromToRange)
	self.fromInput:SetValue(self.from)
	self.fromInput:Enable(self.fromToRange)
	self.toInput:SetValue(self.to)
	self.toInput:Enable(self.fromToRange)
	
	self.intervalMenu:SetChecked(self.INTERVAL_1, false)
	self.intervalMenu:SetChecked(self.INTERVAL_2, false)
	if (self.interval == 1) then
		self.intervalMenu:SetChecked(self.INTERVAL_1, true)
	elseif (self.interval == 2) then
		self.intervalMenu:SetChecked(self.INTERVAL_2, true)
	end
	self.intervalPopup:Redraw()
end

function MR_Path:HandleMessage(moho, view, msg)
	local isTarget = false
	if self.trackingList.targetID[1] then
		isTarget = true
	end
	if msg == self.ADD_TO_TRACKING then
		self:AddToTracking(moho)
		self.createPathButton:Enable(isTarget)
	elseif msg == self.REMOVE_FROM_TRACKING then
		self:RemoveFromTracking(moho)
		self.createPathButton:Enable(isTarget)
	elseif msg == self.CLEAR_TRECKING_LIST then
		self.trackingList = {}
		self.trackingList.target = {}
		self.trackingList.targetType = {}
		self.trackingList.targetID = {}
		self.trackingList.targetName = {}
		self.trackingList.layerName = {}
		self.trackingList.layerUUID = {}
		self.trackingList.layer = {}
		self.trackingList.boneTip = {}
		self.trackingList.color = {}
		self.trackingList.description = {}
		self.trackingList.pos = {}
		self.createPathButton:Enable(isTarget)
	elseif msg == self.CREATE_PATH then
		self:CreatePath(moho)
	elseif msg == self.CLEAR_PATH then
		self:ClearPath(moho)
	elseif msg == self.DELETE_PATH_LAYER then
		self:CleanUpInvalidTargets(moho)
		self:DeletePathLayer(moho)
	elseif msg == self.SHOW_HIDE_PATH then
		local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
		if pathLayer then
			pathLayer:SetVisible(self.showHidePathCheck:Value())
			moho:UpdateUI()
		end	
	elseif msg == self.PATH_OPACITY then
		self.pathOpacity = LM.Clamp(self.pathOpacityInput:Value(),0 , 100)
		self.pathOpacityInput:SetValue(self.pathOpacity)
		local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
		if pathLayer then
			moho.document:SetDirty()
			moho.document:PrepUndo(pathLayer, true)
			pathLayer.fAlpha:SetValue(0, self.pathOpacity/100)
			moho:UpdateUI()
			moho.view:DrawMe()
			pathLayer:UpdateCurFrame()
		end
	elseif msg == self.WIDTH then
		self.width = LM.Clamp(self.widthInput:Value(), 0.25, 256)
		self.widthInput:SetValue(self.width)
	elseif msg == self.COLOR then
        local colorSwatchValue = self.pathColorSwatch:Value()
		self.pathColorR = colorSwatchValue.r
		self.pathColorG = colorSwatchValue.g
		self.pathColorB = colorSwatchValue.b
		self.pathColorA = colorSwatchValue.a	
	elseif msg == self.DRAW_CENTER_LINE then
		self.centerLine = self.centerLineCheck:Value()
	elseif msg == self.DRAW_TIMING_MARK then
		self.drawTimingMark = self.drawTimingMarkCheck:Value()
	elseif msg == self.TIMING_MARKS_SIZE then
		self.timingMarksSize = LM.Clamp(self.timingMarksSizeInput:Value(), 0.1, 6)
		self.timingMarksSizeInput:SetValue(self.timingMarksSize)
	elseif msg == self.TRACK_BONE_TIP then
		self.trackBoneTip = self.trackBoneTipCheck:Value()
	elseif msg == self.ADJACENT_FRAMES_RANGE then
		self.adjacentFramesRange = true
		self.adjacentFramesRangeCheck:SetValue(true)
		self.playbackRange = false
		self.playbackRangeCheck:SetValue(false)
		self.fromToRange = false
		self.fromToRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(true)
		self.fromInput:Enable(false)
		self.toInput:Enable(false)
	elseif msg == self.ADJACENT_FRAMES then
		self.adjacentFrames = LM.Clamp(self.adjacentFramesInput:Value(), 1, 200)
		self.adjacentFramesInput:SetValue(self.adjacentFrames)
	elseif msg == self.PLAYBACK_RANGE then
		self.playbackRange = true
		self.playbackRangeCheck:SetValue(true)
		self.adjacentFramesRange = false
		self.adjacentFramesRangeCheck:SetValue(false)
		self.fromToRange = false
		self.fromToRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(false)
		self.fromInput:Enable(false)
		self.toInput:Enable(false)
	elseif msg == self.FROM_TO_RANGE then
		self.fromToRange = true
		self.fromToRangeCheck:SetValue(true)
		self.adjacentFramesRange = false
		self.adjacentFramesRangeCheck:SetValue(false)
		self.playbackRange = false
		self.playbackRangeCheck:SetValue(false)
		self.adjacentFramesInput:Enable(false)
		self.fromInput:Enable(true)
		self.toInput:Enable(true)
	elseif msg == self.FROM then	
		self.from = LM.Clamp(self.fromInput:Value(), 1, self.toInput:Value() - 1)
		self.fromInput:SetValue(self.from)
	elseif msg == self.TO then
		self.to = LM.Clamp(self.toInput:Value(), self.fromInput:Value() + 1, 2000)
		self.toInput:SetValue(self.to)
	elseif (msg >= self.INTERVAL_1 and msg <= self.INTERVAL_2) then
		local int = 1
		if (msg == self.INTERVAL_1) then
			int = 1
		elseif (msg == self.INTERVAL_2) then
			int = 2
		end	
		self.interval = int
	elseif msg == self.PATH_TARGET_MANAGER then
		self:BuildDialog(moho)
		self.createPathButton:Enable(isTarget)
	elseif msg == self.OPEN_IN_PANEL then
		self:BuildFloatingPanelDialog(moho)
	end
	self:UpdateWidgets(moho)
	if self.floatingPanelDlog then
		self.floatingPanelDlog:UpdateWidgets(moho)
	end
end

function MR_Path:AddToTracking(moho)
	local skel = moho:Skeleton()
	local mesh = moho:Mesh()
	if not skel and not mesh then
		return
	end
	
	self:CleanUpInvalidTargets(moho)
	
	local pathColor = LM.rgb_color:new_local()
	pathColor.r = self.pathColorR
	pathColor.g = self.pathColorG
	pathColor.b = self.pathColorB
	pathColor.a = self.pathColorA
	
	local outOfLimit = 0
	
	if mesh and moho:CountSelectedPoints() > 0 then
		for i = 0, mesh:CountPoints()-1 do
			local point = mesh:Point(i)
			if point.fSelected  then
				local existInList = self:ValueExists(self.trackingList.target, point)
				if existInList then
					self.trackingList.target[existInList] = point
					self.trackingList.targetType[existInList] = 'Point'
					self.trackingList.targetID[existInList] = i
					self.trackingList.targetName[existInList] = i
					self.trackingList.layerName[existInList] = moho.layer:Name()
					self.trackingList.layerUUID[existInList] = moho.layer:UUID()
					self.trackingList.layer[existInList] = moho.layer
					self.trackingList.boneTip[existInList] = false
					self.trackingList.color[existInList] = pathColor
					local skel = moho.layer:ControllingSkeleton()
					if skel and point.fParent >= 0 then
						self.trackingList.description[existInList] = 'Parent bone: \"' .. skel:Bone(point.fParent):Name()..'\" ID: '..point.fParent
					else
						self.trackingList.description[existInList] = 'No parent bone.'
					end	
				elseif #self.trackingList.targetID < self.maxTargets then
					table.insert(self.trackingList.target, point)
					table.insert(self.trackingList.targetType, 'Point')
					table.insert(self.trackingList.targetID, i)
					table.insert(self.trackingList.targetName, i)
					table.insert(self.trackingList.layerName, moho.layer:Name())
					table.insert(self.trackingList.layerUUID, moho.layer:UUID())
					table.insert(self.trackingList.layer, moho.layer)
					table.insert(self.trackingList.boneTip, false)
					table.insert(self.trackingList.color, pathColor)
					local skel = moho.layer:ControllingSkeleton()
					if skel and point.fParent >= 0 then
						table.insert(self.trackingList.description, 'Parent bone: \"' .. skel:Bone(point.fParent):Name()..'\" ID: '..point.fParent)
					else
						table.insert(self.trackingList.description, 'No parent bone.')
					end
					local posList = {}
					posList.vec2 = {}
					posList.frame = {}
					table.insert(self.trackingList.pos, posList) 
				else
					outOfLimit = outOfLimit + 1
				end
			end
		end
	end
	
	if skel and moho:CountSelectedBones() > 0 then
		for i = 0, skel:CountBones()-1 do
			local bone = skel:Bone(i)
			if bone.fSelected then
				local existInList = self:ValueExists(self.trackingList.target, bone)
				if existInList then
					self.trackingList.target[existInList] = bone
					self.trackingList.targetType[existInList] = 'Bone'
					self.trackingList.targetID[existInList] = i
					self.trackingList.targetName[existInList] = bone:Name()
					self.trackingList.layerName[existInList] = moho.layer:Name()
					self.trackingList.layerUUID[existInList] = moho.layer:UUID()
					self.trackingList.layer[existInList] = moho.layer
					self.trackingList.boneTip[existInList] = self.trackBoneTip
					self.trackingList.color[existInList] = pathColor
					self.trackingList.description[existInList] = 'Bone: \"' .. bone:Name()..'\"'
				elseif #self.trackingList.targetID < self.maxTargets then
					table.insert(self.trackingList.target, bone)
					table.insert(self.trackingList.targetType, 'Bone')
					table.insert(self.trackingList.targetID, i)
					table.insert(self.trackingList.targetName, bone:Name())
					table.insert(self.trackingList.layerName, moho.layer:Name())
					table.insert(self.trackingList.layerUUID, moho.layer:UUID())
					table.insert(self.trackingList.layer, moho.layer)
					table.insert(self.trackingList.boneTip, self.trackBoneTip)
					table.insert(self.trackingList.color, pathColor)
					table.insert(self.trackingList.description, 'Bone: \"' .. bone:Name()..'\"')
					local posList = {}
					posList.vec2 = {}
					posList.frame = {}
					table.insert(self.trackingList.pos, posList)
				else
					outOfLimit = outOfLimit + 1
				end
			end
		end
	end
	
	if outOfLimit > 0 then
		local infoAlert = LM.GUI.Alert(LM.GUI.ALERT_INFO, self:Localize('Targets limit exceeded alert 1'),
		self:Localize('Targets limit exceeded alert 2')..' '..outOfLimit, "", 'OK')
	end
end

function MR_Path:RemoveFromTracking(moho)
	local skel = moho:Skeleton()
	local mesh = moho:Mesh()
	if not skel and not mesh then
		return
	end
	
	self:CleanUpInvalidTargets(moho)
	
	if mesh and moho:CountSelectedPoints() > 0 then
		for i = 0, mesh:CountPoints()-1 do
			local point = mesh:Point(i)
			if point.fSelected then
				local existInList = self:ValueExists(self.trackingList.target, point)
				if existInList then
					self:RemoveFromTargetList(moho, existInList)
				end
			end
		end
	end
	
	if skel and moho:CountSelectedBones() > 0 then
		for i = 0, skel:CountBones()-1 do
			local bone = skel:Bone(i)
			if bone.fSelected then
				local existInList = self:ValueExists(self.trackingList.target, bone)
				if existInList then
					self:RemoveFromTargetList(moho, existInList)
				end
			end
		end
	end
end

function MR_Path:BuildDialog(moho)
	self:CleanUpInvalidTargets(moho)
	self.dlog = MR_PathManagerDialog:new()
    self.settingsPopup = LM.GUI.PopupDialog(self:Localize('Path Target Manager'), false, 0)
    self.settingsPopup:SetDialog(self.dlog)
	self.removeList = {}
	
	local dlog = MR_PathManagerDialog:new(moho)
	if dlog then
		if (dlog:DoModal() == LM.GUI.MSG_CANCEL) then
			return false
		end
	end
	local removeListLength = #self.removeList
	for i = 1, removeListLength do
		local n = removeListLength + 1 - i
		if self.removeList[n] then
			self:RemoveFromTargetList(moho, n)
		end	
    end
end

function MR_Path:CleanUpInvalidTargets(moho)
	local listLength = #self.trackingList.target
	for i = 1, listLength do
		local n = listLength + 1 - i
		if not moho.document:IsLayerValid(self.trackingList.layerUUID[n]) then
			self:RemoveFromTargetList(moho, n)
		else
			if self.trackingList.targetType[n] == 'Point' then
				local layer = self.trackingList.layer[n]
				if not moho.document:IsLayerValid(layer) then
					layer = self:GetLayerByUUID(moho, self.trackingList.layerUUID[n])
					if layer then
						self.trackingList.layer[n] = layer
					end	
				end
				if layer then
					if self.trackingList.target[n]:CountCurves() == 0 then
						self:RemoveFromTargetList(moho, n)
					end
				else
					self:RemoveFromTargetList(moho, n)
				end	
			elseif self.trackingList.targetType[n] == 'Bone' then
				local boneValid = false
				local layer = self.trackingList.layer[n]
				if not moho.document:IsLayerValid(layer) then
					layer = self:GetLayerByUUID(moho, self.trackingList.layerUUID[n])
					if layer then
						self.trackingList.layer[n] = layer
					end	
				end
				if layer then
					local skel = moho:LayerAsBone(layer):Skeleton()
					if skel then
						for b=0, skel:CountBones()-1 do
							local targetBone = skel:Bone(b)
							if self.trackingList.targetName[n] == targetBone:Name() then
								self.trackingList.target[n] = targetBone
								boneValid = true
								break
							end
						end
					end
				end	
				if not boneValid then
					self:RemoveFromTargetList(moho, n)
				end
			end
		end	
    end
end

function MR_Path:RemoveFromTargetList(moho, n)
	table.remove(self.trackingList.target, n)
	table.remove(self.trackingList.targetType, n)
	table.remove(self.trackingList.targetID, n)
	table.remove(self.trackingList.targetName, n)
	table.remove(self.trackingList.layerName, n)
	table.remove(self.trackingList.layerUUID, n)
	table.remove(self.trackingList.layer, n)
	table.remove(self.trackingList.boneTip, n)
	table.remove(self.trackingList.color, n)
	table.remove(self.trackingList.description, n)
	table.remove(self.trackingList.pos, n)
end

function MR_Path:ValueExists(tbl, value)
    for key, val in pairs(tbl) do
        if val == value then
            return key
        end
    end
    return false
end

function MR_Path:CreatePath(moho)
	self:CleanUpInvalidTargets(moho)
	
	if not self.trackingList.targetID[1] then
		return
	end
	
	local curLayer = moho.layer
	local curFrame = moho.frame
	local curAction = moho.layer:CurrentAction()

	local currentQualityFlags = moho.view:QualityFlags()
	local wireframe = MOHO.hasbit(moho.view:QualityFlags(), MOHO.bit(MOHO.LDQ_WIREFRAME))
	if wireframe then
		moho.view:SetQualityFlags(currentQualityFlags - MOHO.LDQ_WIREFRAME)
	end
	local from = 1
	local to = 20
	
	if self.adjacentFramesRange then
		from = curFrame - self.adjacentFrames
		if from < 1 then from = 1 end
		to = curFrame + self.adjacentFrames
	elseif self.playbackRange then
		from = MOHO.MohoGlobals.PlayStart
		to = MOHO.MohoGlobals.PlayEnd
		if from < 1 then
			from = moho.document:StartFrame()
		end
		if to < 2 then
			to = moho.document:EndFrame()
		end
	elseif self.fromToRange then
		from = self.from
		to = self.to
	end

	if self.interval == 2 then
		local isCurFrameEven = curFrame % 2 == 0
		local isFromFrameEven = from % 2 == 0
		local isToFrameEven = to % 2 == 0
		if isFromFrameEven ~= isCurFrameEven then
			if from == 1 then
				from = from + 1
			elseif from > 1 then
				from = from - 1
			end
		end
		if isToFrameEven ~= isCurFrameEven then
			to = to + 1
		end
	end

	local isSoundtrackMuted = MOHO.MohoGlobals.MuteSoundtrack
	MOHO.MohoGlobals.MuteSoundtrack = true

	local targetFrame = from
	local counter = 1
	
	for i = 1, #self.trackingList.targetID do
		self.trackingList.pos[i].vec2 = {}
		self.trackingList.pos[i].frame = {}
	end
	self.isTracking = true
	repeat
		moho:SetCurFrame(targetFrame)
		for i = 1, #self.trackingList.targetID do
			local pos = LM.Vector2:new_local()
			local layer = self.trackingList.layer[i]
			if self.trackingList.targetType[i] == 'Point' then
				local point = self.trackingList.target[i]
				pos = self:GetGlobalPos(moho, layer, point.fPos)
			elseif self.trackingList.targetType[i] == 'Bone' then
				local bone = self.trackingList.target[i]
				
				if self.trackingList.boneTip[i] then
					if (bone:IsZeroLength()) then
						pos:Set(0, 0)
					else
						pos:Set(bone.fLength, 0)
					end
				else
					pos:Set(0, 0)
				end
				bone.fMovedMatrix:Transform(pos)
				pos = self:GetGlobalPos(moho, layer, pos)
			end
			self.trackingList.pos[i].vec2[counter] = pos
			self.trackingList.pos[i].frame[counter] = targetFrame
		end
		counter = counter + 1
		targetFrame = targetFrame + self.interval
	until targetFrame >= to + 1

	local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
	local pathLayerMesh
	
	if not pathLayer then
		moho.document:SetDirty()
		moho.document:PrepUndo(nil)
		moho:SetSelLayer(targetLayer)
		pathLayer = self:CreateNewLayer(moho)
		pathLayerMesh = moho:LayerAsVector(pathLayer):Mesh()
	else	
		moho.document:PrepUndo(pathLayer, true)
		moho.document:SetDirty()
		pathLayerMesh = moho:LayerAsVector(pathLayer):Mesh()
		if pathLayerMesh then
			pathLayerMesh:Clear()
			pathLayer:SetVisible(true)
			pathLayer.fAlpha:SetValue(0, self.pathOpacity / 100)
		end	
	end
	moho:SetSelLayer(pathLayer)
	moho:SetCurFrame(0)
	
	local pointList = {}
	pointList.point = {}
	pointList.color = {}
	
	for i = 1, #self.trackingList.targetID do
		local pointsNumBeforeLines = pathLayerMesh:CountPoints()
		table.insert(pointList.point, pointsNumBeforeLines)
		table.insert(pointList.color, self.trackingList.color[i])
		local prewPos = LM.Vector2:new_local()
		for p = 1,  #self.trackingList.pos[i].vec2 do
			local pos = self.trackingList.pos[i].vec2[p]
			if p == 1 then
				pathLayerMesh:AddLonePoint(pos, 0)
				prewPos = self.trackingList.pos[i].vec2[p]
			else
				if not self:IsEqual(pos.x, prewPos.x, 0.0001) or not self:IsEqual(pos.y, prewPos.y, 0.0001) then
					pathLayerMesh:AppendPoint(pos, 0)
					if p == 2 and i == 1 then
						local lastPoint = pathLayerMesh:Point(pathLayerMesh:CountPoints()-2)
						lastPoint.fAnimPos:SetValue(1, lastPoint.fAnimPos:GetValue(0))
					end
				end
				prewPos = pos
			end	
		end
		
		local totalPoints = pathLayerMesh:CountPoints()
		
		for c=0, totalPoints - 1 do
			local point = pathLayerMesh:Point(c)
			point:SetCurvature(MOHO.PEAKED, 0)
		end
		pathLayerMesh:SelectConnected()
		local shapeID = moho:CreateShape(false, false, 0)
		local color = self.trackingList.color[i]
		if shapeID >= 0 then
			local shape = pathLayerMesh:Shape(shapeID)	
			local lineWidth = self.width
			lineWidth = LM.Clamp(lineWidth, 0.25, 256)
			shape.fMyStyle.fLineWidth = lineWidth / moho.document:Height()
			shape.fMyStyle.fLineCol:SetValue(0, color)
			shape.fMyStyle.fLineCaps = 0
			shape:MakePlain()
		end
		pathLayerMesh:SelectNone()
		
		if self.drawTimingMark then
			local listLength = #self.trackingList.pos[i].vec2
			local prewPos = LM.Vector2:new_local()
			for p = 1, listLength do
				local frame = self.trackingList.pos[i].frame[p]
				local pos = self.trackingList.pos[i].vec2[p]
				local nextPos = LM.Vector2:new_local()
				local counter = 1
				
				if p == 1 then
					prewPos = self.trackingList.pos[i].vec2[p]
				end
				
				if p < listLength then
					local counterNext = 1
					repeat
						nextPos = self.trackingList.pos[i].vec2[p + counterNext]
						if not self:IsEqual(pos.x, nextPos.x, 0.0001) or not self:IsEqual(pos.y, nextPos.y, 0.0001) then
							break
						end
						counterNext = counterNext + 1
					until p + counterNext > listLength	
				else	
					nextPos = self.trackingList.pos[i].vec2[p]
				end
				if p == 1 then
					local notchStart, notchEnd = self:GetTimingMarkPos(moho, nextPos, pos, nextPos, (self.timingMarksSize / 2) * self.width, true, frame)
					pathLayerMesh:AddLonePoint(notchStart, 0)
					pathLayerMesh:AppendPoint(notchEnd, 0)
				else
					if not self:IsEqual(pos.x, prewPos.x, 0.0001) or not self:IsEqual(pos.y, prewPos.y, 0.0001) then
						local notchStart, notchEnd = self:GetTimingMarkPos(moho, prewPos, pos, nextPos, (self.timingMarksSize / 2) * self.width, false, frame)
						pathLayerMesh:AddLonePoint(notchStart, 0)
						pathLayerMesh:AppendPoint(notchEnd, 0)
						prewPos = pos
					end	
				end	
				pathLayerMesh:SelectNone()
			end
			
			local totalPointsWithtimingMark = pathLayerMesh:CountPoints()
			
			for i = totalPoints, totalPointsWithtimingMark - 1 do
				local point = pathLayerMesh:Point(i)
				point.fSelected = true
			end
			
			local shapeID = moho:CreateShape(false, false, 0)
			if shapeID >= 0 then
				local shape = pathLayerMesh:Shape(shapeID)	
				local lineWidth = self.width / 2
				lineWidth = LM.Clamp(lineWidth, 0.25, 256)
				shape.fMyStyle.fLineWidth = lineWidth / moho.document:Height()
				shape.fMyStyle.fLineCol:SetValue(0, color)
				shape.fMyStyle.fLineCaps = 0	
				shape:MakePlain()
			end
			pathLayerMesh:SelectNone()
		end
	end
	
	if self.centerLine then
		for p = 1, #pointList.point do
			local linePoint = pathLayerMesh:Point(pointList.point[p])
			linePoint.fSelected = true
			pathLayerMesh:SelectConnected()
			local pathColor = pointList.color[p]
			local secondColor = LM.rgb_color:new_local()
			if (pathColor.r + pathColor.g + pathColor.b) < 382 then
				secondColor.r = 255
				secondColor.g = 255
				secondColor.b = 255
				secondColor.a = 255
			else
				secondColor.r = 0
				secondColor.g = 0
				secondColor.b = 0
				secondColor.a = 255
			end
			local v = LM.Vector2:new_local()
			local vc1 = LM.ColorVector:new_local()
			local vc2 = LM.ColorVector:new_local()
			vc1:Set(pathColor)
			vc2:Set(secondColor)
			vc1 = (vc1 + vc2) / 2
			local newColor = vc1:AsColorStruct()
			local shapeID = moho:CreateShape(false, false, 0)
			if shapeID >= 0 then
				local shape = pathLayerMesh:Shape(shapeID)	
				local lineWidth = (self.width / 2) / 2
				lineWidth = LM.Clamp(lineWidth, 0.1, 256)
				shape.fMyStyle.fLineWidth = lineWidth / moho.document:Height()
				shape.fMyStyle.fLineCol:SetValue(0, newColor)
				shape.fMyStyle.fLineCaps = 0
				shape:MakePlain()
			end	
			pathLayerMesh:SelectNone()
		end	
	end
	
	if wireframe then
		moho.view:SetQualityFlags(currentQualityFlags)
	end
	
	MOHO.MohoGlobals.MuteSoundtrack = isSoundtrackMuted
	
	moho.view:DrawMe()
	moho:SetSelLayer(curLayer)
	
	if curAction ~= '' then
		self:ReturnToAction(moho, curAction, curLayer)
	end	
	
	moho:SetCurFrame(curFrame)
	self.isTracking = false
	pathLayer:UpdateCurFrame()
	curLayer:UpdateCurFrame()
	moho:UpdateUI()
	moho.view:DrawMe()
end

function MR_Path:DeletePathLayer(moho)
	self:CleanUpInvalidTargets(moho)
	local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
	if pathLayer then
		moho.document:SetDirty()
		moho.document:PrepUndo()
		local curAction = moho.layer:CurrentAction()
		local curFrame = moho.frame
		local curLayer = moho.layer
		moho:DeleteLayer(pathLayer)
		self:ReturnToAction(moho, curAction, curLayer)
		if curFrame > 0 then
			moho:SetCurFrame(0)
			moho:SetCurFrame(curFrame)
		elseif curFrame == 0 then
			moho:SetCurFrame(1)
			moho:SetCurFrame(curFrame)
		end
		moho.layer:UpdateCurFrame()
		moho.view:DrawMe()
		moho:UpdateUI()
		moho:UpdateUI()
		moho.view:DrawMe()
	end
end

function MR_Path:ClearPath(moho)
	self:CleanUpInvalidTargets(moho)
	local pathLayer, targetLayer = self:CheckExistPathLayer(moho)
	if pathLayer then
		moho.document:SetDirty()
		moho.document:PrepUndo(pathLayer, true)
		pathLayerMesh = moho:LayerAsVector(pathLayer):Mesh()
		pathLayerMesh:Clear()
		pathLayer:UpdateCurFrame()
		moho:UpdateUI()
		moho.view:DrawMe()
	end
end

function MR_Path:CreateNewLayer(moho)
	local pathLayer = moho:CreateNewLayer(MOHO.LT_VECTOR, false)
	local scriptData = pathLayer:ScriptData()
	scriptData:Set("MR Path Layer", true)
	
	self.numVers = {}
	local vers = moho:AppVersion()

	for n in string.gmatch (vers, "%d+") do
		table.insert(self.numVers, tonumber(n))
	end
	
	if self.numVers[1] == 13 and self.numVers[2] == 5 then
		if self.numVers[3] ~= nil then
			if self.numVers[3] >= 2 then
				pathLayer:SetIgnoredByLayerPicker(true)
			end
		end
	elseif self.numVers[1] == 13 and self.numVers[2] > 5 then
		pathLayer:SetIgnoredByLayerPicker(true)
	elseif self.numVers[1] > 13 then
		pathLayer:SetIgnoredByLayerPicker(true)	
	end
	
	pathLayer:SetName('Path')
	pathLayer.fAlpha:SetValue(0, self.pathOpacity / 100)
	pathLayer:SetEditOnly(true)
	pathLayer:SetImmuneToCamera	(true)
	
	return pathLayer
end

function MR_Path:GetLayerByUUID(moho, uuid)
	local count = 0
	repeat
		local layer = moho.document:LayerByAbsoluteID(count)
		if layer then
			count = count + 1
			if layer:UUID() == uuid then
				return layer
			end	
		end
	until not layer
	return nil
end

function MR_Path:GetGlobalPos(moho, layer, pos)
	local globalPos = LM.Vector2:new_local()
	globalPos:Set(pos)
	local layerMatrix = LM.Matrix:new_local()
	layer:GetFullTransform(moho.frame, layerMatrix, moho.document)
	layerMatrix:Transform(globalPos)
	return globalPos
end

function MR_Path:CheckExistPathLayer(moho)
	local topLayer = moho.document:Layer(moho.document:CountLayers()-1)
	local pathLayer = nil
	local targetLayer = nil
	local scriptData = topLayer:ScriptData()
	if (scriptData:HasKey("MR Path Layer")) then
		pathLayer = moho:LayerAsVector(topLayer)
	elseif (scriptData:HasKey("MR Guides Layer")) then
		topLayer = moho.document:Layer(moho.document:CountLayers()-2)
		scriptData = topLayer:ScriptData()
		if (scriptData:HasKey("MR Path Layer")) then
			pathLayer = moho:LayerAsVector(topLayer)
		else
			targetLayer = topLayer
		end	
	elseif (scriptData:HasKey("MR Overlay Layer")) then
		topLayer = moho.document:Layer(moho.document:CountLayers()-1)
		scriptData = topLayer:ScriptData()
		if (scriptData:HasKey("MR Path Layer")) then
			pathLayer = moho:LayerAsVector(topLayer)
		else
			targetLayer = topLayer
		end
	else
		targetLayer = topLayer
	end	
	return pathLayer, targetLayer
end

function MR_Path:GetTimingMarkPos(moho, vec1, vec2, vec3, size, firstMarker, frame)
	local adaptedSize = size / 100
	local v1 = vec1
	local v2 = vec2
	v2 = v2 - v1	
	local angle = math.atan2(v2.y, v2.x)
	
	local v2 = vec2
	local v3 = vec3
	v3 = v3 - v2

	local angle2 = math.atan2(v3.y, v3.x)

	local p1 = vec1
	local p2 = vec2
	local p3 = vec3
	
	local v1 = {x = p1.x - p2.x, y = p1.y - p2.y}
    local v2 = {x = p3.x - p2.x, y = p3.y - p2.y}

    local v1_length = math.sqrt(v1.x^2 + v1.y^2)
    local v2_length = math.sqrt(v2.x^2 + v2.y^2)
    
    local dot_product = v1.x * v2.x + v1.y * v2.y
    
    local cos_angle = dot_product / (v1_length * v2_length)
    
    cos_angle = math.max(-1, math.min(1, cos_angle))
    
    local angle3 = math.acos(cos_angle)
	if not firstMarker then
		if angle3 == 0 or (self:IsEqual(vec2.x, vec3.x, 0.0001) and self:IsEqual(vec2.y, vec3.y, 0.0001)) then
			angle = angle + math.pi / 2
		else
			local delta = angle2 - angle
			
			if delta > math.pi then
				delta = delta - 2 * math.pi
			elseif delta < -math.pi then
				delta = delta + 2 * math.pi
			elseif delta == 0 then
				delta = delta - 2 * math.pi
			end

			if delta > 0 then
				angle = angle - (angle3 / 2)
			elseif delta < 0 then
				angle = angle + (angle3 / 2)
			end
		end
	else
		angle = angle + math.pi / 2
	end

	local vec3 = LM.Vector2:new_local()
    vec3.x = vec2.x + adaptedSize * math.cos(angle)
    vec3.y = vec2.y + adaptedSize * math.sin(angle)

    local vec4 = LM.Vector2:new_local()
    vec4.x = vec2.x + adaptedSize * math.cos(angle + math.pi)
    vec4.y = vec2.y + adaptedSize * math.sin(angle + math.pi)
    return vec3, vec4
end


function MR_Path:IsEqual(a, b, epsilon)
    local absA = math.abs(a)
    local absB = math.abs(b)
    local diff = math.abs(a - b)

    if a == b then 
        return true 
    elseif diff < epsilon then 
        return true
    else 
        return false
    end
end

function MR_Path:ReturnToAction(moho, action, layer)
	if action ~= '' then
		local parentGroup = layer:Parent()
		local skelLayer = nil
		
		if layer:LayerType() == 4 and layer:HasAction(action) then
			skelLayer = layer
		elseif parentGroup ~= nil then
			local targetGroup = parentGroup
			repeat
				if targetGroup:LayerType() == 4 then -- LT_BONE
					if targetGroup:HasAction(action) then
						skelLayer = targetGroup
					end	
				end
				targetGroup = targetGroup:Parent()
			until targetGroup == nil
		end
		
		moho:SetSelLayer(skelLayer)
		moho.document:SetCurrentDocAction(action)
		skelLayer:ActivateAction(action)
		if skelLayer ~= layer then
			moho:SetSelLayer(layer)
			layer:ActivateAction(action)
		end
	else	
		moho:SetSelLayer(layer)
	end
end

function MR_Path:BuildFloatingPanelDialog(moho)
	if MR_Path.floatingPanelDlog == nil then
		MR_Path.floatingPanelDlog = MR_PathFloatingPanelDialog:new()
		if MR_Path.floatingPanelDlog then
			if (MR_Path.floatingPanelDlog:DoModeless() == LM.GUI.MSG_CANCEL) then
				return false
			end
		end
	end
end

function MR_Path:GetMohoVersion(moho)
	local numVers = {}
	local vers = moho:AppVersion()
	for n in string.gmatch (vers, "%d+") do
		table.insert(numVers, tonumber(n))
	end
	return numVers[1], numVers[2], numVers[3]
end

-- **************************************************
-- Localization
-- **************************************************

function MR_Path:Localize(text)
	local phrase = {}

	phrase['Description'] = 'Draw bone and point trajectories over all layers for spacing analysis.'
	phrase['UILabel'] = 'MR Path '..self:Version()

	phrase['Track bone tip'] = 'Track bone tip'
	phrase['Add to tracking'] = 'Add to tracking'
	phrase['Remove from tracking'] = 'Remove from tracking'
	phrase['Clear tracking list'] = 'Clear tracking list'
	phrase['Create path'] = 'Create path'
	phrase['Clear path'] = 'Clear path'
	phrase['Delete path layer'] = 'Delete path layer'
	phrase['Show hide'] = 'Show hide'
	phrase['Path Opacity:'] = 'Opacity:'
	phrase['Opacity for all Paths'] = 'Path layer opacity'
	phrase['Width:'] = 'Width:'
	phrase['Width for all Paths'] = 'Width for all Paths'
	phrase['Color'] = 'Color:'
	phrase['Draw center line'] = 'Draw center line'
	phrase['Draw timing marks'] = 'Draw tick marks'
	phrase['Size:'] = 'Size:'
	phrase['Timing marks size'] = 'Timing marks size'
	phrase['Path Color Tooltip'] = 'Path Color'
	phrase['Adjacent frames range'] = 'Adjacent frames range'
	phrase['Adjacent frames'] = 'Adjacent frames'
	phrase['Playback range'] = 'Playback range'
	phrase['Project range'] = 'Project range'
	phrase['From to range'] = 'From/To range'
	phrase['From'] = 'From'
	phrase['To'] = 'To'
	phrase['IntervalText'] = 'Interval:'
	phrase['Panel settings'] = 'Panel settings'
	phrase['Open in panel'] = 'Open in panel'
	
	phrase['Compact'] = 'Compact'
	phrase['Mid'] = 'Mid'
	phrase['Full'] = 'Full'
	
	phrase['Path Target Manager'] = 'Path Target Manager'
	phrase['Path target list is empty'] = 'Path target list is empty'
	phrase['Reset settings'] = 'Click to reset settings. Alt + Click to copy settings to other targets.'
	phrase['Settings changed'] = 'The settings of this target have been changed.'
	phrase['Settings not changed'] = 'The settings of this target have not been changed.'
	phrase['Randomize colors'] = 'Randomize colors'
	
	phrase['Targets limit exceeded alert 1'] = 'Targets limit exceeded.'
	phrase['Targets limit exceeded alert 2'] = 'You have added the maximum number of targets ('..self.maxTargets..'). Number of targets not added:'

	return phrase[text]
end

MR Path

Listed

Author: eugenebabich View Script

Script type: Tool

Uploaded: Jun 25 2023, 07:52

Last modified: Apr 07 2024, 08:14

Draw bone and point trajectories over all layers for spacing analysis.

The following scripts will also be included in the downloaded ZIP:

Required:

Optional:

mr_create_path View

Icon:

Cursor:

This script, and all other scripts on this site are distributed as free software under the GNU General Public License 3.0 or later.

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Downloads count: 1283