//============================================================================
// Graphic Init
//

define vector u = (0, 5, 5)

// define the viewer
define object v = viewer
set v camera_pos = u
set u = (0,2,0)
set v camera_lookat = u

// define the environement 
define object decor = graphic_file
set decor file = "../../DATA/IV/bluefloor2.iv"
set decor position = (0,0,0)


define float targetSize = 1
define vector yellow = (1,1,0)
define vector red = (1,0,0)
define vector green = (0,1,0)

define object ball = graphic_sphere
set ball radius = targetSize
set ball color = yellow
set ball position = (0,2,0)

define object box = graphic_cube
set box side = targetSize
set box color = red
set box position = (0,2,2)

print "start viewer"
// start viewer
call v start


define float start = time()
define float current = time()
define float n = 1
define float swap = true

set ball color = green
	set swap = !swap
	set box visibility = true

define vector p = (0,0,0)
//while current - start < 10  do
while true do
	set p = (1+ sin(n * 45), 2, 1+ cos(n * 45))
	set box position = 2*p-(1,0,1) + vector random((-0.2, -0.2, -0.2), (0.2, 0.2, 0.2))
	set box color = 0.5*p
	set n = n + 0.2
	set ball radius = targetSize + 0.1 * sin(n*90)
	//set current = time()
end

set ball color = yellow

call v stop

quit