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# SPDX-License-Identifier: GPL-2.0-or-later
# <pep8 compliant>
""""Nodes based User interface for shaders exported to POV textures."""
import bpy
from bpy.utils import register_class, unregister_class
from bpy.types import Menu, Node, NodeSocket, CompositorNodeTree, TextureNodeTree, Operator
from bpy.props import (
StringProperty,
BoolProperty,
IntProperty,
FloatProperty,
FloatVectorProperty,
EnumProperty,
)
import nodeitems_utils
from nodeitems_utils import NodeCategory, NodeItem
# ---------------------------------------------------------------- #
# ---------------------------------------------------------------- #
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class PovraySocketUniversal(NodeSocket):
bl_idname = "PovraySocketUniversal"
bl_label = "Povray Socket"
value_unlimited: bpy.props.FloatProperty(default=0.0)
value_0_1: bpy.props.FloatProperty(min=0.0, max=1.0, default=0.0)
value_0_10: bpy.props.FloatProperty(min=0.0, max=10.0, default=0.0)
value_000001_10: bpy.props.FloatProperty(min=0.000001, max=10.0, default=0.0)
value_1_9: bpy.props.IntProperty(min=1, max=9, default=1)
value_0_255: bpy.props.IntProperty(min=0, max=255, default=0)
percent: bpy.props.FloatProperty(min=0.0, max=100.0, default=0.0)
def draw(self, context, layout, node, text):
space = context.space_data
tree = space.edit_tree
links = tree.links
if self.is_linked:
value = []
for link in links:
if link.from_node == node:
inps = link.to_node.inputs
for inp in inps:
if inp.bl_idname == "PovraySocketFloat_0_1" and inp.is_linked:
prop = "value_0_1"
if prop not in value:
value.append(prop)
if inp.bl_idname == "PovraySocketFloat_000001_10" and inp.is_linked:
prop = "value_000001_10"
if prop not in value:
value.append(prop)
if inp.bl_idname == "PovraySocketFloat_0_10" and inp.is_linked:
prop = "value_0_10"
if prop not in value:
value.append(prop)
if inp.bl_idname == "PovraySocketInt_1_9" and inp.is_linked:
prop = "value_1_9"
if prop not in value:
value.append(prop)
if inp.bl_idname == "PovraySocketInt_0_255" and inp.is_linked:
prop = "value_0_255"
if prop not in value:
value.append(prop)
if inp.bl_idname == "PovraySocketFloatUnlimited" and inp.is_linked:
prop = "value_unlimited"
if prop not in value:
value.append(prop)
if len(value) == 1:
layout.prop(self, "%s" % value[0], text=text)
else:
layout.prop(self, "percent", text="Percent")
else:
layout.prop(self, "percent", text=text)
def draw_color(self, context, node):
return (1, 0, 0, 1)
class PovraySocketFloat_0_1(NodeSocket):
bl_idname = "PovraySocketFloat_0_1"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(
description="Input node Value_0_1", min=0, max=1, default=0
)
def draw(self, context, layout, node, text):
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (0.5, 0.7, 0.7, 1)
class PovraySocketFloat_0_10(NodeSocket):
bl_idname = "PovraySocketFloat_0_10"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(
description="Input node Value_0_10", min=0, max=10, default=0
)
def draw(self, context, layout, node, text):
if node.bl_idname == "ShaderNormalMapNode" and node.inputs[2].is_linked:
layout.label(text="")
self.hide_value = True
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (0.65, 0.65, 0.65, 1)
class PovraySocketFloat_10(NodeSocket):
bl_idname = "PovraySocketFloat_10"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(
description="Input node Value_10", min=-10, max=10, default=0
)
def draw(self, context, layout, node, text):
if node.bl_idname == "ShaderNormalMapNode" and node.inputs[2].is_linked:
layout.label(text="")
self.hide_value = True
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (0.65, 0.65, 0.65, 1)
class PovraySocketFloatPositive(NodeSocket):
bl_idname = "PovraySocketFloatPositive"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(
description="Input Node Value Positive", min=0.0, default=0
)
def draw(self, context, layout, node, text):
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (0.045, 0.005, 0.136, 1)
class PovraySocketFloat_000001_10(NodeSocket):
bl_idname = "PovraySocketFloat_000001_10"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(min=0.000001, max=10, default=0.000001)
def draw(self, context, layout, node, text):
if self.is_output or self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (1, 0, 0, 1)
class PovraySocketFloatUnlimited(NodeSocket):
bl_idname = "PovraySocketFloatUnlimited"
bl_label = "Povray Socket"
default_value: bpy.props.FloatProperty(default=0.0)
def draw(self, context, layout, node, text):
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text, slider=True)
def draw_color(self, context, node):
return (0.7, 0.7, 1, 1)
class PovraySocketInt_1_9(NodeSocket):
bl_idname = "PovraySocketInt_1_9"
bl_label = "Povray Socket"
default_value: bpy.props.IntProperty(
description="Input node Value_1_9", min=1, max=9, default=6
)
def draw(self, context, layout, node, text):
if self.is_linked:
layout.label(text=text)
else:
layout.prop(self, "default_value", text=text)
def draw_color(self, context, node):
return (1, 0.7, 0.7, 1)
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