"""Functions used by the UnrealReader node"""
import nuke
import nukescripts
import os
[docs]def createCamera(unrealReaderNode):
"""Create a camera node based on the values set in the given unreal reader node"""
x = unrealReaderNode.xpos()
y = unrealReaderNode.ypos()
w = unrealReaderNode.screenWidth()
h = unrealReaderNode.screenHeight()
m = int(x + w/2)
camera = nuke.createNode('Camera', '', False)
camera.setInput(0,None)
camera.setXYpos(m - int(camera.screenWidth()/2), y + w)
link = False
linkKnob = unrealReaderNode.knob("linkOutput")
if linkKnob:
link = bool(linkKnob.getValue())
if link:
# Set camera values as links to what's stored in the Unreal Reader node
camera.knob("projection_mode").setExpression(unrealReaderNode.name() + ".projectionMode")
camera.knob("focal").setExpression(unrealReaderNode.name() + ".focalLength")
camera.knob("haperture").setExpression(unrealReaderNode.name() + ".aperture.x")
camera.knob("vaperture").setExpression(unrealReaderNode.name() + ".aperture.y")
camera.knob("translate").setExpression(unrealReaderNode.name() + ".camTranslate")
camera.knob("rotate").setExpression(unrealReaderNode.name() + ".camRotate")
else:
camera.knob("projection_mode").fromScript(unrealReaderNode.knob("projectionMode").toScript(False))
camera.knob("focal").fromScript(unrealReaderNode.knob("focalLength").toScript(False))
camera.knob("translate").fromScript(unrealReaderNode.knob("camTranslate").toScript(False))
camera.knob("rotate").fromScript(unrealReaderNode.knob("camRotate").toScript(False))
numKeys = unrealReaderNode["aperture"].getNumKeys()
camera.knob("haperture").setAnimated()
camera.knob("vaperture").setAnimated()
for i in range(numKeys):
frame = unrealReaderNode.knob("aperture").getKeyTime(i)
camera.knob("haperture").setValueAt( unrealReaderNode.knob("aperture").getValueAt(frame, 0), frame )
camera.knob("vaperture").setValueAt( unrealReaderNode.knob("aperture").getValueAt(frame, 1), frame )
[docs]def createReadNode(unrealReaderNode):
"""Create a read node for the rendered output"""
createRead = False
createReadKnob = unrealReaderNode.knob("createReadNode")
if createReadKnob :
createRead = bool(createReadKnob.getValue())
if createRead :
# Create node and set file
filename = unrealReaderNode['file'].getValue()
read = nuke.nodes.Read(file="%s" %(filename))
# Set frame range
frameStart = unrealReaderNode['startFrame'].getValue()
frameEnd = unrealReaderNode['endFrame'].getValue()
read["first"].setValue(int(frameStart))
read["last"].setValue(int(frameEnd))
# Set position in node graph
x = unrealReaderNode.xpos()
y = unrealReaderNode.ypos()
w = unrealReaderNode.screenWidth()
m = int(x + w/2)
read.setXYpos(m - int(read.screenWidth()/2), y + w)