tx,ty,tz = 100,100,15000 --The position of 	the element
local hideX,hideY,hideZ = 0,0,0 --where to hide the local player
local rz = 0 -- The current rotation
local maxRadius = 5
local camDistance = 4
--vehicle elevation calculation
local baseRadius = 3
local vehicleElevation = 1.8
--vehicle moveleft offset (to compensate for the browser window)
local moveLeftBaseRadius = 4
local vehicleMoveLeft = 0.8
local rotateSpeed = 4000 --once every x seconds
local rotateRate = 360/rotateSpeed
local rotX,rotY
originalRotateTick = getTickCount()

setModel = {}

----ALL THE SETMODEL FUNCS
function browserSetElementModel ( elemID, model )
	disableElementLook(true)
	if ( elemID ) and ( model ) then
		setModel[elemID](model)
	end
end

function setModel.vehicleID ( model )
	local randomOffset = ((getTickCount() % 20) / 100) + 0.001

	if not browser.mainElement then
		browser.mainElement = createVehicle(model, tx, ty, tz, 0, 0, rz, "MAP EDIT")
		setElementDimension ( browser.mainElement, BROWSER_DIMENSION )
		setElementStreamable( browser.mainElement, false)
		setElementCollisionsEnabled( browser.mainElement, false) --this prevents them from jittering
		setElementFrozen( browser.mainElement, true)
		setElementInterior( browser.mainElement, 14)
		for i=0,5 do
			setVehicleDoorState ( browser.mainElement, i, 0 )
		end
	else
		for i=0,5 do
			setVehicleDoorState ( browser.mainElement, i, 0 )
		end
		setElementModel(browser.mainElement, model)
		fixVehicle ( browser.mainElement )
	end

	if (getElementType(browser.mainElement) == "vehicle" and getVehicleType(browser.mainElement) == "Train") then
		setTrainDerailed(browser.mainElement, true)
	end

	setElementPosition(browser.mainElement, tx, ty, tz + randomOffset)
	setElementAlpha(browser.mainElement, 255)

	local radius = getElementRadius (browser.mainElement)
	local realDistance = ( radius * 3 / maxRadius ) * camDistance
	local elevation = radius / baseRadius * vehicleElevation
	local moveLeft = radius / moveLeftBaseRadius * vehicleMoveLeft

	browserElementLookOptions.distance = radius * 2
	setCameraMatrix ( tx - realDistance, ty, tz + elevation + randomOffset,
	                  tx, ty + moveLeft, tz + randomOffset)
end

function setModel.objectID ( model )
	local randomOffset = ((getTickCount() % 20) / 100) + 0.001

	if not browser.mainElement then
		browser.mainElement = createObject(model, tx, ty, tz, 0, 0, rz, true)
		setElementDoubleSided(browser.mainElement, guiCheckBoxGetSelected(browserGUI.doubleside))
		setElementDimension ( browser.mainElement, BROWSER_DIMENSION )
		setElementInterior(browser.mainElement, 14)
	else
		setElementModel(browser.mainElement, model)
	end

	setElementPosition(browser.mainElement, tx, ty, tz)
	setElementAlpha(browser.mainElement, 255)

	local a,b,c,d,e,f = getElementBoundingBox(browser.mainElement)
	local radius = math.max(7, getElementRadius(browser.mainElement)*2.1)
	radius = math.max(radius, math.sqrt((c*c)+(f*f))*2)
	browserElementLookOptions.distance = radius
	local offset = radius * 0.2
	setCameraMatrix ( tx - radius - offset, ty + offset, tz + radius * 0.25,
			  tx - offset, ty + offset, tz)
end

function setModel.skinID ( model )
	local randomOffset = (getTickCount() % 20) / 100

	if isElement( browser.mainElement ) then
		setElementModel ( browser.mainElement, model )
	else
		browser.mainElement = createPed(model,tx,ty,tz + randomOffset,rz)
		setElementDimension ( browser.mainElement, BROWSER_DIMENSION )
		setElementCollisionsEnabled( browser.mainElement, false)
		setElementInterior(browser.mainElement, 14)
	end
	setElementAlpha(browser.mainElement, 255)

	setTimer( setPedRotation,50,1, browser.mainElement,rz)
	browserElementLookOptions.distance = 3
	setCameraMatrix ( tx-5,ty,tz + randomOffset, tx,ty,tz + randomOffset )
end

function rotateMesh ()
	if not ( isElement(browser.mainElement) ) then return end
	local newTick = getTickCount()
	previewTickDifference = newTick - originalRotateTick
	local newRotation = rotateRate*previewTickDifference
	newRotation = math.mod(newRotation,360)
	rz = newRotation
	if ( initiatedType ) == "vehicleID" then
		setElementRotation ( browser.mainElement,0,0,newRotation)
	elseif ( initiatedType ) == "objectID" then
		_previewRotate ( browser.mainElement,newRotation)
	elseif ( initiatedType ) == "skinID" then
		setPedRotation ( browser.mainElement,newRotation)
	end
end

function _previewRotate(object, rotation)
	-- https://github.com/multitheftauto/mtasa-resources/commit/117759a6df540c21515d2666794e05dcf9c76254
	local a,b,c,d,e,f = getElementBoundingBox(object)

	local halfCenterX = (a + d) * 0.25
	local halfCenterY = (b + e) * 0.25
	local halfCenterZ = (c + f) * 0.25

	local rad = math.rad(rotation)
	local cZ, sZ = math.cos(rad), math.sin(rad)

	local oX = halfCenterX*cZ - halfCenterY*sZ
	local oY = halfCenterX*sZ + halfCenterY*cZ
	local oZ = halfCenterZ

	setElementPosition(object, tx - oX, ty - oY, tz - oZ)
	setElementRotation(object, 0, 0, rotation)
end