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82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
import os
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import tempfile
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import pyblish.api
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from avalon import harmony
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import pype.lib
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import clique
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class ExtractRender(pyblish.api.InstancePlugin):
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"""Produce a flattened image file from instance.
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This plug-in only takes into account the nodes connected to the composite.
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"""
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label = "Extract Render"
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order = pyblish.api.ExtractorOrder
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hosts = ["harmony"]
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families = ["render"]
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def process(self, instance):
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# Collect scene data.
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func = """function func(write_node)
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{
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return [
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about.getApplicationPath(),
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scene.currentProjectPath(),
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scene.currentScene()
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]
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}
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func
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"""
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result = harmony.send(
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{"function": func, "args": [instance[0]]}
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)["result"]
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application_path = result[0]
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project_path = result[1]
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scene_path = os.path.join(result[1], result[2] + ".xstage")
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# Set output path to temp folder.
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path = tempfile.mkdtemp()
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func = """function func(args)
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{
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node.setTextAttr(args[0], "DRAWING_NAME", 1, args[1]);
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scene.saveAll();
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}
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func
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"""
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result = harmony.send(
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{
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"function": func,
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"args": [instance[0], path + "/" + instance.data["name"]]
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}
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)
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# Execute rendering.
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output = pype.lib._subprocess([application_path, "-batch", scene_path])
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self.log.info(output)
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# Collect rendered files.
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files = os.listdir(path)
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collections, remainder = clique.assemble(files, minimum_items=1)
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assert not remainder, (
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"There shouldn't have been a remainder for '%s': "
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"%s" % (instance[0], remainder)
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)
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assert len(collections) == 1, (
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"There should only be one image sequence in {}. Found: {}".format(
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path, len(collections)
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)
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)
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extension = os.path.splitext(list(collections[0])[0])[-1][1:]
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representation = {
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"name": extension,
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"ext": extension,
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"files": list(collections[0]),
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"stagingDir": path,
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}
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instance.data["representations"] = [representation]
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self.log.info("Extracted {instance} to {path}".format(**locals()))
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