simpleLights.lua

ss = RelativeTo.World:getOrCreateStateSet()

function doLight1()
	local l3 = osg.Light()
	l3:setLightNum(3)
	l3:setAmbient(osg.Vec4(.1, .1, .1, 1.0))
	local ls3 = osg.LightSource()
	ls3:setLight(l3)
	ls3:setLocalStateSetModes(osg.StateAttribute.Values.ON)
	ss:setAssociatedModes(l3, osg.StateAttribute.Values.ON)
	RelativeTo.Room:addChild(ls3)
	l3:setPosition(osg.Vec4(-1.0, 0.0, 10.25, 1.0))
end

function doLight2()
	l2 = osg.Light()
	l2:setLightNum(1)
	l2:setAmbient(osg.Vec4(.2, .2, 0.2, .50))
	ls2 = osg.LightSource()
	ls2:setLight(l2)
	ls2:setLocalStateSetModes(osg.StateAttribute.Values.ON)
	ss:setAssociatedModes(l2, osg.StateAttribute.Values.ON)
	RelativeTo.Room:addChild(ls2)
	l2:setPosition(osg.Vec4(1.5, 20, 1.25, 1.0))
end

doLight1()
doLight2()
print("simpleLights added to scene")