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185 | class CreateVrayROP(plugin.HoudiniCreator):
"""VRay ROP"""
identifier = "io.openpype.creators.houdini.vray_rop"
label = "VRay ROP"
product_type = "vray_rop"
icon = "magic"
ext = "exr"
# Default render target
render_target = "farm_split"
def create(self, product_name, instance_data, pre_create_data):
# Transfer settings from pre create to instance
creator_attributes = instance_data.setdefault(
"creator_attributes", dict())
for key in ["render_target", "review"]:
if key in pre_create_data:
creator_attributes[key] = pre_create_data[key]
instance_data.update({"node_type": "vray_renderer"})
instance = super(CreateVrayROP, self).create(
product_name,
instance_data,
pre_create_data)
instance_node = hou.node(instance.get("instance_node"))
# Add IPR for Vray
basename = instance_node.name()
try:
ipr_rop = instance_node.parent().createNode(
"vray", node_name=basename + "_IPR"
)
except hou.OperationFailed:
raise CreatorError(
"Cannot create Vray render node. "
"Make sure Vray installed and enabled!"
)
ipr_rop.setPosition(instance_node.position() + hou.Vector2(0, -1))
ipr_rop.parm("rop").set(instance_node.path())
parms = {
"trange": 1,
"SettingsEXR_bits_per_channel": "16" # half precision
}
if pre_create_data.get("render_target") == "farm_split":
export_dir = hou.text.expandString("$HIP/pyblish/vrscene/")
scene_filepath = (
f"{export_dir}{product_name}/{product_name}.$F4.vrscene"
)
# Setting render_export_mode to "2" because that's for
# "Export only" ("1" is for "Export & Render")
parms["render_export_mode"] = "2"
parms["render_export_filepath"] = scene_filepath
if self.selected_nodes:
# set up the render camera from the selected node
camera = None
for node in self.selected_nodes:
if node.type().name() == "cam":
camera = node.path()
parms.update({
"render_camera": camera or ""
})
# Enable render element
ext = pre_create_data.get("image_format")
instance_data["RenderElement"] = pre_create_data.get("render_element_enabled") # noqa
if pre_create_data.get("render_element_enabled", True):
# Vray has its own tag for AOV file output
renders_dir = hou.text.expandString("$HIP/pyblish/renders/")
filepath = (
f"{renders_dir}{product_name}/{product_name}.$AOV.$F4.{ext}"
)
re_rop = instance_node.parent().createNode(
"vray_render_channels",
node_name=basename + "_render_element"
)
# move the render element node next to the vray renderer node
re_rop.setPosition(instance_node.position() + hou.Vector2(0, 1))
re_path = re_rop.path()
parms.update({
"use_render_channels": 1,
"SettingsOutput_img_file_path": filepath,
"render_network_render_channels": re_path
})
else:
renders_dir = hou.text.expandString("$HIP/pyblish/renders/")
filepath = f"{renders_dir}{product_name}/{product_name}.$F4.{ext}"
parms.update({
"use_render_channels": 0,
"SettingsOutput_img_file_path": filepath
})
custom_res = pre_create_data.get("override_resolution")
if custom_res:
parms.update({"override_camerares": 1})
instance_node.setParms(parms)
# lock parameters from AVALON
to_lock = ["productType", "id"]
self.lock_parameters(instance_node, to_lock)
def remove_instances(self, instances):
for instance in instances:
node = instance.data.get("instance_node")
# for the extra render node from the plugins
# such as vray and redshift
ipr_node = hou.node("{}{}".format(node, "_IPR"))
if ipr_node:
ipr_node.destroy()
re_node = hou.node("{}{}".format(node,
"_render_element"))
if re_node:
re_node.destroy()
return super(CreateVrayROP, self).remove_instances(instances)
def get_instance_attr_defs(self):
"""get instance attribute definitions.
Attributes defined in this method are exposed in
publish tab in the publisher UI.
"""
render_target_items = {
"local": "Local machine rendering",
"local_no_render": "Use existing frames (local)",
"farm": "Farm Rendering",
"farm_split": "Farm Rendering - Split export & render jobs",
}
return [
BoolDef("review",
label="Review",
tooltip="Mark as reviewable",
default=True),
EnumDef("render_target",
items=render_target_items,
label="Render target",
default=self.render_target)
]
def get_pre_create_attr_defs(self):
image_format_enum = [
"bmp", "cin", "exr", "jpg", "pic", "pic.gz", "png",
"rad", "rat", "rta", "sgi", "tga", "tif",
]
attrs = super(CreateVrayROP, self).get_pre_create_attr_defs()
attrs += [
EnumDef("image_format",
image_format_enum,
default=self.ext,
label="Image Format Options"),
BoolDef("override_resolution",
label="Override Camera Resolution",
tooltip="Override the current camera "
"resolution, recommended for IPR.",
default=False),
BoolDef("render_element_enabled",
label="Render Element",
tooltip="Create Render Element Node "
"if enabled",
default=False)
]
return attrs + self.get_instance_attr_defs()
|