--Outside the onSceneUpdate() function
u=0
ground = 2
center = vec3{0,0,ground}
x = u 
y = 0
drag = 5

--These functions called inside the onSceneUpdate() function

function Sinuside(object)
    u = u + 1
        
    x = u/drag 
    y = 9*math.sin(x)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end

function Cosinide(object)
    u = u + 1
        
    x = u/drag 
    y = 9*math.cos(x)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end

function Arctangic(object)
    u = u + 1
        
    x = u/drag 
    y = 9*math.atan(x)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end

function ArcSinusidal(object)
    u = u + 1
        
    x = u/drag 
    y = math.asin(x/60)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end

--x = r cos(t)    y = r sin(t)


function Circulate(object,radius,speed)
    u = u + speed
        
    x = speed * radius * math.cos(u)
    y = speed * radius * math.sin(u)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end

function Elipticate(object,width,height)
    u = u + .1
        
    x = width * math.cos(u)
    y = height * math.sin(u)
        
    path = vec3(x,y,ground)

    setPosition(object,path)
end