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69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
import pyblish
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from avalon.nuke import lib as anlib
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import nuke
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class SelectCenterInNodeGraph(pyblish.api.Action):
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"""
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Centering failed instance node in node grap
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"""
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label = "Center node in node graph"
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icon = "wrench"
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on = "failed"
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def process(self, context, plugin):
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# Get the errored instances
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failed = []
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for result in context.data["results"]:
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if (result["error"] is not None and result["instance"] is not None
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and result["instance"] not in failed):
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failed.append(result["instance"])
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# Apply pyblish.logic to get the instances for the plug-in
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instances = pyblish.api.instances_by_plugin(failed, plugin)
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all_xC = list()
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all_yC = list()
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# maintain selection
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with anlib.maintained_selection():
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# collect all failed nodes xpos and ypos
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for instance in instances:
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bdn = instance[0]
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xC = bdn.xpos() + bdn.screenWidth()/2
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yC = bdn.ypos() + bdn.screenHeight()/2
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all_xC.append(xC)
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all_yC.append(yC)
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self.log.info("all_xC: `{}`".format(all_xC))
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self.log.info("all_yC: `{}`".format(all_yC))
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# zoom to nodes in node graph
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nuke.zoom(2, [min(all_xC), min(all_yC)])
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@pyblish.api.log
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class ValidateBackdrop(pyblish.api.InstancePlugin):
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"""Validate amount of nodes on backdrop node in case user
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forgoten to add nodes above the publishing backdrop node"""
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order = pyblish.api.ValidatorOrder
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optional = True
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families = ["nukenodes"]
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label = "Validate Backdrop"
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hosts = ["nuke"]
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actions = [SelectCenterInNodeGraph]
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def process(self, instance):
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connections_out = instance.data["connections_out"]
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msg_multiple_outputs = "Only one outcoming connection from \"{}\" is allowed".format(
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instance.data["name"])
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assert len(connections_out.keys()) <= 1, msg_multiple_outputs
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msg_no_content = "No content on backdrop node: \"{}\"".format(
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instance.data["name"])
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assert len(instance) > 1, msg_no_content
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