add extractors and validators for cameras

This commit is contained in:
Kayla Man 2023-01-26 14:48:06 +08:00
parent 6b3b8498b8
commit 7d74425907
6 changed files with 289 additions and 1 deletions

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@ -0,0 +1,26 @@
# -*- coding: utf-8 -*-
"""Creator plugin for creating camera."""
from openpype.hosts.max.api import plugin
from openpype.pipeline import CreatedInstance
class CreateCamera(plugin.MaxCreator):
identifier = "io.openpype.creators.max.camera"
label = "Camera"
family = "camera"
icon = "gear"
def create(self, subset_name, instance_data, pre_create_data):
from pymxs import runtime as rt
sel_obj = list(rt.selection)
_ = super(CreateCamera, self).create(
subset_name,
instance_data,
pre_create_data) # type: CreatedInstance
container = rt.getNodeByName(subset_name)
# TODO: Disable "Add to Containers?" Panel
# parent the selected cameras into the container
for obj in sel_obj:
obj.parent = container
# for additional work on the node:
# instance_node = rt.getNodeByName(instance.get("instance_node"))

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import os
import pyblish.api
from openpype.pipeline import publish
from pymxs import runtime as rt
from openpype.hosts.max.api import (
maintained_selection,
get_all_children
)
class ExtractAlembicCamera(publish.Extractor):
"""
Extract Camera with AlembicExport
"""
order = pyblish.api.ExtractorOrder - 0.1
label = "Extract Almebic Camera"
hosts = ["max"]
families = ["camera"]
optional = True
def process(self, instance):
start = float(instance.data.get("frameStartHandle", 1))
end = float(instance.data.get("frameEndHandle", 1))
container = instance.data["instance_node"]
self.log.info("Extracting Camera ...")
stagingdir = self.staging_dir(instance)
filename = "{name}.abc".format(**instance.data)
path = os.path.join(stagingdir, filename)
# We run the render
self.log.info("Writing alembic '%s' to '%s'" % (filename,
stagingdir))
export_cmd = (
f"""
AlembicExport.ArchiveType = #ogawa
AlembicExport.CoordinateSystem = #maya
AlembicExport.StartFrame = {start}
AlembicExport.EndFrame = {end}
AlembicExport.CustomAttributes = true
exportFile @"{path}" #noPrompt selectedOnly:on using:AlembicExport
""")
self.log.debug(f"Executing command: {export_cmd}")
with maintained_selection():
# select and export
rt.select(get_all_children(rt.getNodeByName(container)))
rt.execute(export_cmd)
self.log.info("Performing Extraction ...")
if "representations" not in instance.data:
instance.data["representations"] = []
representation = {
'name': 'abc',
'ext': 'abc',
'files': filename,
"stagingDir": stagingdir,
}
instance.data["representations"].append(representation)
self.log.info("Extracted instance '%s' to: %s" % (instance.name,
path))

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import os
import pyblish.api
from openpype.pipeline import publish
from pymxs import runtime as rt
from openpype.hosts.max.api import (
maintained_selection,
get_all_children
)
class ExtractCameraFbx(publish.Extractor):
"""
Extract Camera with FbxExporter
"""
order = pyblish.api.ExtractorOrder - 0.2
label = "Extract Fbx Camera"
hosts = ["max"]
families = ["camera"]
def process(self, instance):
container = instance.data["instance_node"]
self.log.info("Extracting Camera ...")
stagingdir = self.staging_dir(instance)
filename = "{name}.fbx".format(**instance.data)
filepath = os.path.join(stagingdir, filename)
self.log.info("Writing fbx file '%s' to '%s'" % (filename,
filepath))
# Need to export:
# Animation = True
# Cameras = True
# AxisConversionMethod
fbx_export_cmd = (
f"""
FBXExporterSetParam "Animation" true
FBXExporterSetParam "Cameras" true
FBXExporterSetParam "AxisConversionMethod" "Animation"
FbxExporterSetParam "UpAxis" "Y"
FbxExporterSetParam "Preserveinstances" true
exportFile @"{filepath}" #noPrompt selectedOnly:true using:FBXEXP
""")
self.log.debug(f"Executing command: {fbx_export_cmd}")
with maintained_selection():
# select and export
rt.select(get_all_children(rt.getNodeByName(container)))
rt.execute(fbx_export_cmd)
self.log.info("Performing Extraction ...")
if "representations" not in instance.data:
instance.data["representations"] = []
representation = {
'name': 'fbx',
'ext': 'fbx',
'files': filename,
"stagingDir": stagingdir,
}
instance.data["representations"].append(representation)
self.log.info("Extracted instance '%s' to: %s" % (instance.name,
filepath))

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import os
import pyblish.api
from openpype.pipeline import publish
from pymxs import runtime as rt
from openpype.hosts.max.api import (
maintained_selection,
get_all_children
)
class ExtractMaxSceneRaw(publish.Extractor):
"""
Extract Raw Max Scene with SaveSelected
"""
order = pyblish.api.ExtractorOrder - 0.2
label = "Max Scene(Raw)"
hosts = ["max"]
families = ["camera"]
def process(self, instance):
container = instance.data["instance_node"]
# publish the raw scene for camera
self.log.info("Extracting Camera ...")
stagingdir = self.staging_dir(instance)
filename = "{name}.max".format(**instance.data)
max_path = os.path.join(stagingdir, filename)
self.log.info("Writing max file '%s' to '%s'" % (filename,
max_path))
if "representations" not in instance.data:
instance.data["representations"] = []
#add extra blacklash for saveNodes in MaxScript
re_max_path = stagingdir + "\\\\" + filename
# saving max scene
raw_export_cmd = (
f"""
sel = getCurrentSelection()
for s in sel do
(
select s
f="{re_max_path}"
print f
saveNodes selection f quiet:true
)
""")
self.log.debug(f"Executing Maxscript command: {raw_export_cmd}")
with maintained_selection():
# need to figure out how to select the camera
rt.select(get_all_children(rt.getNodeByName(container)))
rt.execute(raw_export_cmd)
self.log.info("Performing Extraction ...")
representation = {
'name': 'max',
'ext': 'max',
'files': filename,
"stagingDir": stagingdir,
}
instance.data["representations"].append(representation)
self.log.info("Extracted instance '%s' to: %s" % (instance.name,
max_path))

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@ -51,7 +51,7 @@ class ExtractAlembic(publish.Extractor):
order = pyblish.api.ExtractorOrder
label = "Extract Pointcache"
hosts = ["max"]
families = ["pointcache", "camera"]
families = ["pointcache"]
def process(self, instance):
start = float(instance.data.get("frameStartHandle", 1))

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# -*- coding: utf-8 -*-
import pyblish.api
from openpype.pipeline import PublishValidationError
from pymxs import runtime as rt
from openpype.hosts.max.api import get_all_children
class ValidateCameraContent(pyblish.api.InstancePlugin):
"""Validates Camera instance contents.
A Camera instance may only hold a SINGLE camera's transform
"""
order = pyblish.api.ValidatorOrder
families = ["camera"]
hosts = ["max"]
label = "Camera Contents"
camera_type = ["$Free_Camera", "$Target_Camera",
"$Physical_Camera", "$Target"]
def process(self, instance):
invalid = self.get_invalid(instance)
if invalid:
raise PublishValidationError("Camera instance must only include"
"camera (and camera target)")
def get_invalid(self, instance):
"""
Get invalid nodes if the instance is not camera
"""
invalid = list()
container = instance.data["instance_node"]
self.log.info("Validating look content for "
"'{}'".format(container))
con = rt.getNodeByName(container)
selection_list = self.list_children(con)
validation_msg = list()
for sel in selection_list:
# to avoid Attribute Error from pymxs wrapper
sel_tmp = str(sel)
for cam in self.camera_type:
if sel_tmp.startswith(cam):
validation_msg.append("Camera Found")
else:
validation_msg.append("Camera Not Found")
if "Camera Found" not in validation_msg:
invalid.append(sel)
# go through the camera type to see if there are same name
return invalid
def list_children(self, node):
children = []
for c in node.Children:
children.append(c)
return children