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#
#    RenderToTexture.py        Blender 2.50
#
#    Tutorial for using RenderToTexture.py can be found at
#
#    www.tutorialsforblender3d.com
#
#    Released under the Creative Commons Attribution 3.0 Unported License.	
#
#    If you use this code, please include this information header.
#
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#import GameLogic
import GameLogic

# get current scene
scene = GameLogic.getCurrentScene()

# get the current controller
controller = GameLogic.getCurrentController()

# get object script is attached to
obj = controller.owner

# check to see RenderToTexture has been added
if "RenderToTexture" in obj:
				
	# update the texture
	obj["RenderToTexture"].refresh(True)

# if RenderToTexture hasn't been added 
else:

	# import VideoTexture module
	import VideoTexture
	
	# get a list of objects in the scene
	objList = scene.objects
	
	# get camera name being used for render to texture
	camName = obj['cam']
	
	# get camera object
	cam = objList[camName]
		
	# get the texture material ID
	matID = VideoTexture.materialID(obj, "MA" + obj['material'])
	
	# set the texture
	renderToTexture = VideoTexture.Texture(obj, matID)

	# get the texture image
	renderToTexture.source = VideoTexture.ImageRender(scene,cam)

	# save RenderToTexture as an object variable
	obj["RenderToTexture"] = renderToTexture