SapManager = SapManager or BaseClass()
local SapManager = SapManager
local Status = Status
local Time = Time
local ScreenWidth = ScreenWidth
local ScreenHeight = ScreenHeight
local table_insert = table.insert
local table_sort = table.sort

SapManager.CONST_X_SIZE = 3000
SapManager.CONST_Y_SIZE = 3000

SapManager.XSize = 3000
SapManager.YSize = 3000 
SapManager.viewDistanceMin = -1000 --视野可见范围最小值  真实值*100
SapManager.viewDistanceMax = 6000 --视野可见范围最大值     真实值*100
SapManager.ObjType = 
{
	JumpPoint = 1,
	NPC		  = 2,
	Door	  = 3,
	Tile	  = 4,
	Effect    = 5,
	Model     = 6,
	MoveObj   = 7,
	SpecialModel = 8,--特殊模型，只摆放在场景装饰用
	CacheEffect = 9,
}

SapManager.OperateType = 
{
	CreateOBJ = 1,
	DestoryOBJ = 2,
}

function SapManager:__init()
	SapManager.Instance = self

	self.callback_func_list = {}
	self.objs_list = {}
	self.obj_state = {}
	self.last_update_time = 0
	self.scene_mgr = SceneManager:getInstance()
	self.main_camera = MainCamera:getInstance()
	self.scene = Scene:getInstance()
	self.screen_delta = co.TableXY(100,100)
	self.point_list = {}
	self.update_frame = 0
	self.check_create_far_frame = 0
	self.check_create_obj_frame = 0
	self.first_check = true
	self.main_role_pos = CoVector2.New(0,0)
	self.cur_model_pos = CoVector2.New(0,0)
	self.is_use_higher_check = false
	self.is_enabled = true
	self.last_create_effect_time = 0
	self.open_model_height_check_mode = false

	self.ignore_list = {}

	self.create_list = {}
	self.deleta_list = {}
	self.camera_rect = {}

	self.show_bound_max_size = 0

	-- if ApplicationPlatform ~= RuntimePlatform.IPhonePlayer then
	-- 	-- 检测模式 true为四叉树检测
	-- 	self.change_check_mode = true
	-- end
	self.change_check_mode = false
	
	for i=1,9 do
		self.point_list[i] = Vector3(0,0,0)
	end

	--加载完NPC传送点后强制检测一次区域对象
	local func = function()
		self.lastCamPos = nil
	end
	GlobalEventSystem:Bind(EventName.NPC_LOAD_FINISH,func)

	--小飞鞋传送上天后强制检测一次远景模型加载
	local fly_func = function()
		self.force_check_far_model_state = true
	end
	GlobalEventSystem:Bind(SceneEventType.DO_FLYSHOE_EFFECT_FINISH_UP,fly_func) 

	--小飞鞋落地后强制检测一次SAP清理旧位置对象
	local fly_end_func = function()
		self.check_create_obj_frame = 1000
		self.check_create_far_frame = 1000
		self.force_check_far_model_state = true
	end
	GlobalEventSystem:Bind(SceneEventType.DO_FLYSHOE_EFFECT_FINISH_DOWN,fly_end_func)

	local scene_change_func = function()
		self.initTree = false
	end
	GlobalEventSystem:Bind(SceneEventType.SCENE_CHANGED, scene_change_func)
end

function SapManager:getInstance()
	if SapManager.Instance == nil then
		SapManager.New()
	end
	return SapManager.Instance
end

--[[ func结构
	operate:操作类型
	type:对象类型
	data:自定义数据
]]
function SapManager:RegisterCallbackFunc( func )
	table_insert(self.callback_func_list,func)
end

--[[   obj结构
	id:对象索引
	obj_type:对象类型 SapManager.ObjType
	pos:坐标 co.TableXY
	size:大小 co.TableXY
]]
function SapManager:RegisterObj(obj)
	local id = obj.type .. "-" .. obj.id
	if not self.objs_list[id] then
		obj.size.z = obj.size.z or 1
		obj.bound_offset = obj.bound_offset or co.TableXYZ(0,0,0)	
		obj.bound_offset.z = obj.bound_offset.z or 0
		obj.pos.z = obj.pos.z or 0
		obj.rect = {center = obj.pos,
					x1 = obj.pos.x - obj.size.x/2 + obj.bound_offset.x, y1 = obj.pos.y - obj.size.y/2 + obj.bound_offset.y, z1 = obj.pos.z - obj.size.z/2 + obj.bound_offset.z,
					x2 = obj.pos.x + obj.size.x/2 + obj.bound_offset.x, y2 = obj.pos.y + obj.size.y/2 + obj.bound_offset.y, z2 = obj.pos.z + obj.size.z/2 + obj.bound_offset.z,}			

		self.objs_list[id] = obj
		self.obj_state[id] = false

		if self.change_check_mode then
			self:InsertTree(obj)
		end
	else
		logWarn("SapManager:RegisterObj id is registered",id)
	end
end

function SapManager:UnRegisterObj(obj_type,obj_index)
	local id = obj_type .. "-" .. obj_index
	if self.objs_list[id] then
		if self.obj_state[id] then
			local obj = self.objs_list[id]
			for k,func in pairs(self.callback_func_list) do
				func(SapManager.OperateType.DestoryOBJ,obj.type,obj.id)
			end
		end
		self.objs_list[id] = nil
		self.obj_state[id] = nil

		if self.change_check_mode then
			self:ClearTreeObj(id)
		end
	end
end

function SapManager:IsInScreen(screen_pos)
	if screen_pos.x > 0 and screen_pos.x < ScreenWidth + self.screen_delta.x and screen_pos.y > 0 and screen_pos.y < ScreenHeight + self.screen_delta.y then
			return true
		else
			return false
		end
end

function SapManager:IsOutSide(val1)
	if val1 > SapManager.viewDistanceMax or val1 < SapManager.viewDistanceMin then
		return true
	else
		return false
	end
end

--使用更加精细的检测模式
function SapManager:SetUseCarefulCheckMode(bool, close_dis_check)
	self.is_use_higher_check = bool
	self.is_close_dis_check = close_dis_check
end

--[[
	判断条件：如果两个“包围盒的中心点的距离”大于“两个包围盒长度的总和的一半”，就是超出边界（画图更能理解）
]]
function SapManager:InRect( r1, obj)
	local r2 = obj.rect
	local is_far = obj.is_far
	if self.is_use_higher_check then
		if obj.is_far == false and obj.type == SapManager.ObjType.Model then
			--if SystemMemoryLevel.Cur == SystemMemoryLevel.Hight then --高端机采用更精确算法
				r2 = {x1 = obj.rect.x1,y1 = obj.rect.z1 , z1 = obj.rect.y1,
					  x2 = obj.rect.x2,y2 = obj.rect.z2 , z2 = obj.rect.y2,
					  center = obj.rect.center}
				is_far = true
			--end
		end
	end

	if is_far then

		if not obj.is_far then
			if self:InSmallRect(r1,r2) then
				return true
			end
		end
		self.cur_model_pos.x = obj.rect.center.x
		self.cur_model_pos.y = obj.rect.center.z

		local dis = CoVector2.distance(self.main_role_pos,self.cur_model_pos)
		if not self.is_close_dis_check and self:IsOutSide(dis)then
			return false
		end
		--判断条件：包围盒的任意一个顶点在屏幕内，就认为能看到
		self.point_list[1].x,self.point_list[1].y,self.point_list[1].z = r2.x1,r2.y1,r2.z1
		self.point_list[2].x,self.point_list[2].y,self.point_list[2].z = r2.x2,r2.y1,r2.z1
		self.point_list[3].x,self.point_list[3].y,self.point_list[3].z = r2.x2,r2.y1,r2.z2
		self.point_list[4].x,self.point_list[4].y,self.point_list[4].z = r2.x1,r2.y1,r2.z2
		self.point_list[5].x,self.point_list[5].y,self.point_list[5].z = r2.x1,r2.y2,r2.z1
		self.point_list[6].x,self.point_list[6].y,self.point_list[6].z = r2.x1,r2.y2,r2.z2
		self.point_list[7].x,self.point_list[7].y,self.point_list[7].z = r2.x2,r2.y2,r2.z1
		self.point_list[8].x,self.point_list[8].y,self.point_list[8].z = r2.x2,r2.y2,r2.z2
		self.point_list[9].x,self.point_list[9].y,self.point_list[9].z = r2.center.x,r2.center.y,r2.center.z

		local screen_pos = 1
		for i,v in ipairs(self.point_list) do
			screen_pos = self.main_camera:WorldToScreenPoint(v/MainCamera.PixelsToUnits)
			if self:IsInScreen(screen_pos) then
				return true
			end	
		end
		return false
	end

	local state = self:InSmallRect(r1,r2)
	if state and self.open_model_height_check_mode and obj.type == SapManager.ObjType.Model then
		local offset = obj.pos.z - self.role_height
		if offset > 3000 or offset < -3000 then
			state = false
		end
	end
	return state
end

function SapManager:InSmallRect(r1,r2)
	local l1 = (r1.x1+r1.x2)*0.5-(r2.x1+r2.x2)*0.5 -- 2个包围盒的中心点的距离
	local l2 = (r1.x2+r2.x2-r1.x1-r2.x1)*0.5  -- [(r1.x2 - r1.x1） + （r2.x2 - r2.x1)] * 0.5 两个包围盒长的总和的一半
	local s1 = (r1.y1+r1.y2)*0.5-(r2.y1+r2.y2)*0.5
	local s2 = (r1.y2+r2.y2-r1.y1-r2.y1)*0.5

	if l1 < 0 then
		l1 = -l1
	end

	if l2 < 0 then
		l2 = -l2
	end

	if s1 < 0 then
		s1 = -s1
	end

	if s2 < 0 then
		s2 = -s2
	end

	if l1 < l2 and s1 < s2 then
		return true
	end
	return false
end

function SapManager:Update( cam_pos )

	if not self.is_enabled then
		return
	end
	if self.show_bound_max_size > 0 then
		self:DebugDrawBound(cam_pos)
	end
	self.update_frame = self.update_frame + 1
	self.check_create_far_frame = self.check_create_far_frame + 1
	self.check_create_obj_frame = self.check_create_obj_frame + 1
	
	if not self.scene:IsSceneLoaded() then 
		self.first_check = true
		self.last_create_effect_time = 0
		return
	end

	if cam_pos and self.lastCamPos then
		local x_offset = cam_pos.x - self.lastCamPos.x
		local y_offset = cam_pos.y - self.lastCamPos.y
		local small_offset = 100
		if ( x_offset < small_offset and x_offset > -small_offset ) and ( y_offset < small_offset and y_offset > -small_offset ) then
			if not self.force_check_far_model_state and not self.wait_load_terrain_finish and not self.wait_load_particle_finish then
				return
			end
		end
	end

	if Time.time - self.last_update_time < 0.1 and not self.wait_load_terrain_finish and not self.wait_load_particle_finish then
		return
	end

	local main_role = self.scene:GetMainRole()
	if not main_role then
		return
	end

	self.main_role_pos.x = main_role.real_pos.x 
	self.main_role_pos.y = main_role.real_pos.y
	
	self.last_update_time = Time.time
	if self.lastCamPos == nil then
		self.lastCamPos = {x = cam_pos.x, y = cam_pos.y}
	else
		self.lastCamPos.x = cam_pos.x
		self.lastCamPos.y = cam_pos.y
	end

	local scale = self.main_camera:GetCameraRatio()
	self.role_height = main_role.obj_pos_height * MainCamera.PixelsToUnits

	local low_offset = 1
	if SystemMemoryLevel.Cur == SystemMemoryLevel.Low then
		low_offset = 0.8
		if SystemRuntimePlatform.IsIphone() then
			low_offset = 0.6
		end
	end
	--跳跃的时候摄像机变高了，会影响视野范围，这里增加一个参数做偏移   
	--0.1 这个参数如果最大跳跃高度改变了，可能需要调整
	local jump_offset = 0
	if main_role then
		jump_offset = (main_role.jump_height)/MainCamera.PixelsToUnits*0.15 
	end
	scale = scale + jump_offset
	local now_width = SapManager.XSize * scale * low_offset
	local now_height = SapManager.YSize * scale * low_offset

	self.camera_rect.x1 = cam_pos.x - now_width * 0.7
	self.camera_rect.y1 = cam_pos.y - now_height * 0.3
	self.camera_rect.x2 = cam_pos.x + now_width * 0.7
	self.camera_rect.y2 = cam_pos.y + now_height * 1

	if MapView.OpenSceneOperate then
		self.camera_rect.y1 = cam_pos.y - now_height * 1
	end

	--远景对象一秒检测1次
	local check_far = false
	if self.update_frame > 60 then
		check_far = true
		self.update_frame = 0
		self.force_check_far_model_state = false
	end

	--已创建的远景对象5秒才检测是否要销毁
	local check_create_far = false
	if self.check_create_far_frame > 300 then
		check_create_far = true
		self.check_create_far_frame = 0
	end

	--已创建的场景对象3秒才检测是否要销毁
	local check_create_obj = false
	if self.check_create_obj_frame > 180 or SystemRuntimePlatform.IsIphone() then
		check_create_obj = true
		self.check_create_obj_frame = 0
	end
	
	--local cur_time = os.clock()
	if self.change_check_mode then
		if self.initTree then -- 初始化判断
			self:CheckChild(self.objTree,check_far,check_create_far,check_create_obj)
		end
	else
		self:CheckObj(check_far,check_create_far,check_create_obj)
	end

	if self.deleta_list then
		for key,id in pairs(self.deleta_list) do
			local obj = self.objs_list[id]
			for k,func in pairs(self.callback_func_list) do
				if obj.type == SapManager.ObjType.CacheEffect then
					func(SapManager.OperateType.DestoryOBJ,obj.type,obj.data.obj.obj_name)
				else
					func(SapManager.OperateType.DestoryOBJ,obj.type,obj.id)
				end
			end
			self.deleta_list[key] = nil
		end
	end

	if self.create_list then
		local sort_func = function(a,b)
			local i = self.objs_list[a]
			local j = self.objs_list[b]
			local di = co.PointDistance(i.pos,main_role.real_pos)
			local dj = co.PointDistance(j.pos,main_role.real_pos)
			if di < dj then
				return true
			end
		end
		table_sort(self.create_list,sort_func)

		for key,id in ipairs(self.create_list) do
			local obj = self.objs_list[id]
			for k,func in pairs(self.callback_func_list) do
				func(SapManager.OperateType.CreateOBJ,obj.type,obj.data)
			end
			self.create_list[key] = nil
		end
	end

	self.first_check = false
end

-- 递归遍历树节点
function SapManager:CheckChild(parent,check_far,check_create_far,check_create_obj)
	for id,v in pairs(parent.obj) do
		local obj = self.objs_list[v]
		if not self.ignore_list[id] and (not obj.is_far or self.first_check or check_far) then
			if obj.is_far and self.obj_state[id] and not check_create_far then
				--已经加载的远景对象未到检测周期
			else
				if self.obj_state[id] and not check_create_obj then
					--已经加载的场景对象未到检测周期
				else
					if self:InRect(self.camera_rect,obj) then
						if not self.obj_state[id] then
							self.obj_state[id] = true
							table_insert(self.create_list,id)
						end
					else
						if self.obj_state[id] then
							self.obj_state[id] = false
							table_insert(self.deleta_list,id)
						end
					end
				end
			end
		end
	end
	for i,v in pairs(parent.childs) do
		if self:InSmallRect(self.camera_rect,v.rect) or parent.has_far==1 then
			self:CheckChild(v,check_far,check_create_far,check_create_obj)
		end
	end
end

-- 全遍历场景物体
function SapManager:CheckObj(check_far,check_create_far,check_create_obj)
	for id,obj in pairs(self.objs_list) do
		if not self.ignore_list[id] and (not obj.is_far or self.first_check or check_far) then

			if obj.is_far and self.obj_state[id] and not check_create_far then
				--已经加载的远景对象未到检测周期
			else
				if self.obj_state[id] and not check_create_obj then
					--已经加载的场景对象未到检测周期
				else
					if self:InRect(self.camera_rect,obj) then
						if not self.obj_state[id] then
							--限制场景特效创建间隔
							local delay_state = false
							--[[
							if obj.type == SapManager.ObjType.Effect then
								if cur_time - self.last_create_effect_time <= 0.5 then
									delay_state = true
								else
									self.last_create_effect_time = cur_time
								end
							end
							]]
							if not delay_state then
								self.obj_state[id] = true
								if self.create_list == nil then
									self.create_list = {}
								end
								table_insert(self.create_list,id)
							end
						end
					else
						if self.obj_state[id] then
							self.obj_state[id] = false
							if self.deleta_list == nil then
								self.deleta_list = {}
							end
							table_insert(self.deleta_list,id)
						end
					end
				end
			end
		end
	end
end

function SapManager:SetEnabled(bool)
	self.is_enabled = bool
end

function SapManager:AddIgnoreObj(id)
	self.ignore_list[id]=true
	self.obj_state[id] = false
	local obj = self.objs_list[id]
	if obj then
		for k,func in pairs(self.callback_func_list) do
			func(SapManager.OperateType.DestoryOBJ,obj.type,obj.id)
		end
	end
end

function SapManager:RemoveIgnoreObj(id)
	self.ignore_list[id]=nil
end

function SapManager:ForceCheckFarModelLoad()
	self.force_check_far_model_state = true
end

function SapManager:WaitLoadTerrainFinish(state)
	self.wait_load_terrain_finish = state
end

function SapManager:WaitLoadParticleFinish(state)
	self.wait_load_particle_finish = state
end

function SapManager:OpenModelHeightCheckMode( state )
	self.open_model_height_check_mode = state
end


---------使用四叉树管理物体-----------
function SapManager:InitTree()
	local map_size = MapView:getInstance():GetMapSize()
	local max_size = math.max(map_size.x, map_size.y)
	self.maxDepth = max_size > 22000 and 4 or 3

	self.objTree = {
		depth = 0,
		obj = {},
		childs= {},
		rect = {
			x1 = 0, y1 = 0,
			x2 = max_size, y2 = max_size,
		},
	}
	local scene_id = SceneManager.Instance:GetSceneId()
	-- 全加载地图
	if scene_id and MapView.AllLoadScene[scene_id] then
		self.maxDepth = 0
	end
end

-- 创建树节点
function SapManager:CreatTreeNode(parent, i, obj_rect)
	local rect = parent.rect
	local pos_x = (rect.x2 + rect.x1) * 0.5
	local pos_y = (rect.y2 + rect.y1) * 0.5
	local rect_size = (rect.x2 - pos_x) * 0.5
	if i == 1 then
		pos = {x = pos_x + rect_size, y = pos_y + rect_size}
	elseif i == 2 then
		pos = {x = pos_x + rect_size, y = pos_y - rect_size}
	elseif i == 3 then
		pos = {x = pos_x - rect_size, y = pos_y - rect_size}
	else
		pos = {x = pos_x - rect_size, y = pos_y + rect_size}
	end
	local child_rect = {
		x1 = pos.x - rect_size, y1 = pos.y - rect_size,
		x2 = pos.x + rect_size, y2 = pos.y + rect_size,
	}
	-- 包含obj才创建节点
	if not self:InBound(child_rect,obj_rect) then return end
	parent.childs[i] = {
		depth = parent.depth + 1,
		obj = {},
		childs = {},
		rect = child_rect,
	}
	return parent.childs[i]
end

-- obj插入树，obj被子节点包含时，添加到子节点，否则添加到父节点
function SapManager:InsertTree(obj)
	if not self.initTree then
		self:InitTree()
		self.initTree = true
	end
	local rect = obj.rect
	local id = obj.type .. "-" .. obj.id
	local is_far = obj.is_far and 1 or 0 
	local Insert 
	Insert = function ( parent)
		-- 标志有无远物
		parent.has_far = parent.has_far == 1 and 1 or is_far
		local inBound = false
		for i = 1,4 do
			local is_creat = false
			local child = parent.childs[i]
			if not child then 
				-- 动态添加子节点
				child = self:CreatTreeNode(parent, i,rect)
				is_creat = true
			end
			if child and (is_creat or self:InBound(child.rect,rect)) then
				if child.depth < self.maxDepth then
					Insert(child)
				else
					if child.obj[id] == nil then
						-- 只存id,减少消耗
						child.obj[id] = id 
					end
				end
				inBound = true
				break
			end
		end
		if not inBound and parent.obj[id] == nil then
			parent.obj[id] = id
		end
	end
	Insert(self.objTree)
end

-- r1 包含 r2
function SapManager:InBound(r1,r2)
	if r1.x1 <= r2.x1 and r1.y1 <= r2.y1 and r1.x2 >= r2.x2 and r1.y2 >= r2.y2 then
		return true
	end 
	return false
end

function SapManager:ClearTreeObj( id )
	local clearTree
	clearTree = function(parent)
		if parent.obj[id] then
			parent.obj[id] = nil
			return 
		end	
		parent.has_far = 0
		for i,v in pairs(parent.childs) do
			clearTree(v)
		end
	end
	clearTree(self.objTree)
end

-- 编辑器窗口下显示检测区域
function SapManager:DebugDrawBound(cam_pos)
	if self.initTree and self.camera_rect.x1 and self.change_check_mode then
		self:DebugDrawBoundByRect(self.camera_rect,Color.red)
		local showChild 
		showChild = function(parent)
			local len = TableSize(parent.obj)
			if len > 0 then
				for id,v in pairs(parent.obj) do
					local obj = self.objs_list[id]
					local r = obj.rect
					if obj and obj.size and obj.size.x < self.show_bound_max_size then
						if self:InRect(self.camera_rect,obj) then
							self:DebugDrawBoundByRect(r,Color.green)
						else
							self:DebugDrawBoundByRect(r,Color(1, 1, 1, 0.6))
						end
					end
				end
			end
			--local color = self:GetColorByDepth(parent.depth)
			self:DebugDrawBoundByRect(parent.rect,color)
			if TableSize(parent.childs) == 0 then return end

			for i,v in pairs(parent.childs) do
				-- 进入区域才检测
				if self:InSmallRect(self.camera_rect,v.rect) or parent.has_far==1 then
					showChild(v)
				end
			end
		end
		showChild(self.objTree)
	end
	-- 兼容遍历模式的区域显示
	if not self.change_check_mode and self.camera_rect.x1 then
		self:DebugDrawBoundByRect(self.camera_rect,Color.red)
		for id,obj in pairs(self.objs_list) do
			if obj.size and obj.size.x < self.show_bound_max_size then
				local r = obj.rect
				if self:InRect(self.camera_rect,obj) then
					self:DebugDrawBoundByRect(r,Color.green)
				else
					self:DebugDrawBoundByRect(r,Color(1, 1, 1, 0.6))
				end
			end
		end
	end
end

function SapManager:GetColorByDepth( depth )
	--最底层蓝色
	if depth == self.maxDepth then
		return Color.blue
	end
end

function SapManager:DebugDrawBoundByRect(r,color)
	color = color or Color.yellow
	r.z1 = r.z1 or -3000
	r.z2 = r.z2 or 5000
	if not self.point then
		self.point = {}
		for i=1,9 do
			self.point[i] = Vector3(0,0,0)
		end
	end
	self.point[1].x,self.point[1].z,self.point[1].y = r.x1/100,r.y1/100,r.z1/100
	self.point[2].x,self.point[2].z,self.point[2].y = r.x2/100,r.y1/100,r.z1/100
	self.point[3].x,self.point[3].z,self.point[3].y = r.x2/100,r.y1/100,r.z2/100
	self.point[4].x,self.point[4].z,self.point[4].y = r.x1/100,r.y1/100,r.z2/100
	self.point[5].x,self.point[5].z,self.point[5].y = r.x1/100,r.y2/100,r.z1/100
	self.point[6].x,self.point[6].z,self.point[6].y = r.x1/100,r.y2/100,r.z2/100
	self.point[7].x,self.point[7].z,self.point[7].y = r.x2/100,r.y2/100,r.z1/100
	self.point[8].x,self.point[8].z,self.point[8].y = r.x2/100,r.y2/100,r.z2/100

	UnityEngine.Debug.DrawLine(self.point[1], self.point[2],color);
	UnityEngine.Debug.DrawLine(self.point[2], self.point[3],color);
	UnityEngine.Debug.DrawLine(self.point[3], self.point[4],color);
	UnityEngine.Debug.DrawLine(self.point[4], self.point[1],color);
	UnityEngine.Debug.DrawLine(self.point[4], self.point[6],color);
	UnityEngine.Debug.DrawLine(self.point[3], self.point[8],color);
	UnityEngine.Debug.DrawLine(self.point[2], self.point[7],color);
	UnityEngine.Debug.DrawLine(self.point[1], self.point[5],color);
	UnityEngine.Debug.DrawLine(self.point[5], self.point[6],color);
	UnityEngine.Debug.DrawLine(self.point[6], self.point[8],color);
	UnityEngine.Debug.DrawLine(self.point[8], self.point[7],color);
	UnityEngine.Debug.DrawLine(self.point[7], self.point[5],color);
end

function SapManager:ChangeSize( size)
	self.show_bound_max_size = size or self.show_bound_max_size
end