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import Gaffer
import GafferImage

Gaffer.Metadata.registerNode(

	GafferImage.VectorWarp,

	"description",
	"""
	Warps an input image onto a set of UVs provided
	by a second image, effectively applying a texture
	map to the UV image.
	""",

	plugs = {

		"vector" : [

			"description",
			"""
			The UV image. The R and G channel are used to provide
			the U and V values, and these determine the source pixel
			in the main input image. A UV values of ( 0, 0 ) corresponds
			to the bottom left corner of the input image, and ( 1, 1 )
			corresponds to the top right corner.
			"""

		],
		"vectorMode" : [

			"description",
			"""
			Do vectors specify absolute positions in the source image, or relative
			offsets from the current pixel to the pixel in the source image.
			""",
			"preset:Absolute", GafferImage.VectorWarp.VectorMode.Absolute,
			"preset:Relative", GafferImage.VectorWarp.VectorMode.Relative,

			"plugValueWidget:type", "GafferUI.PresetsPlugValueWidget",

		],
		"vectorUnits" : [

			"description",
			"""
			Are vectors measured in pixels, or as fractions of the input image display
			window ranging from 0 to 1.
			""",
			"preset:Pixels", GafferImage.VectorWarp.VectorUnits.Pixels,
			"preset:Screen", GafferImage.VectorWarp.VectorUnits.Screen,

			"plugValueWidget:type", "GafferUI.PresetsPlugValueWidget",

		],


	}

)
