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intensity.py
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intensity.py
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# Intensity Node
import bpy
import os
from bpy.types import Node
import json
from . import spectrum, client
if "bpy" in locals():
import importlib
importlib.reload(spectrum)
importlib.reload(client)
glass_ior = [1, #Vacuum
1.000293, #Air
1.000036, #Helium
1.000132, #Hydrogen
1.00045, #Carbon dioxide
1.31, #Ice
1.333333, #Water
1.345, #Beer
1.35, #Milk
1.36, #Alcohol
1.38, #Sugar Solution
1.41, #Lens
1.47, #Olive Oil
1.473, #Glycerine
1.46, #Plastic
1.46, #Soda-lime Glass
1.49, #Plexiglas
1.50, #Honey
1.52, #Crown glass
1.53, #Nylon
1.56, #Emerald
1.62, #Flint glass
2.00, #Crystal
2.15, #Cubic zirconia
2.42, #Diamond
2.65, #Moissanite
2.67] #Zinc selenide
blackbody = [1700,
1850,
2400,
2550,
2700,
3000,
3200,
3350,
4150,
5000,
5000,
6000,
6200,
6500,
9500,
27000]
custom_values_list = []
node_name = ""
class IntensityTreeNode:
@classmethod
def poll(cls, ntree):
b = False
if ntree.bl_idname == 'ShaderNodeTree':
b = True
return b
# Derived from the Node base type.
class IntensityNode(Node, IntensityTreeNode):
"""Intensity node"""
bl_idname = 'intensity.node'
bl_label = 'Intensity'
bl_icon = 'NONE'
bl_width_min = 216.3
bl_width_max = 330.0
def update_value(self, context):
self.outputs['Value'].default_value = self.kaleidoscope_intensity_out_value
IntensityNode.num_val = self.kaleidoscope_intensity_out_value
self.update()
return None
def set_value(self, context):
global custom_values_list
kaleidoscope_props = bpy.context.scene.kaleidoscope_props
if self.kaleidoscope_intensity_main_category == '0':
self.kaleidoscope_intensity_out_value = glass_ior[int(self.kaleidoscope_intensity_glass_category)]
elif self.kaleidoscope_intensity_main_category == '1':
self.kaleidoscope_intensity_out_value = blackbody[int(self.kaleidoscope_intensity_black_body_category)]
elif self.kaleidoscope_intensity_main_category == '2':
name = custom_values_list[int(self.kaleidoscope_intensity_custom_category)]
name = name.lower()
name = name.replace(" ", "_")+".json"
path = os.path.join(os.path.dirname(__file__), "values", name)
value = None
value_file = open(path, 'r')
value = json.load(value_file)
self.kaleidoscope_intensity_out_value = value["Value"]
IntensityNode.active_custom_preset = custom_values_list[int(self.kaleidoscope_intensity_custom_category)]
return None
def set_previous(self, context):
global custom_values_list
if self.kaleidoscope_intensity_main_category == '0':
if int(self.kaleidoscope_intensity_glass_category) > 0:
self.kaleidoscope_intensity_glass_category = str(int(self.kaleidoscope_intensity_glass_category)-1)
else:
self.kaleidoscope_intensity_glass_category = str(len(glass_ior)-1)
elif self.kaleidoscope_intensity_main_category == '1':
if int(self.kaleidoscope_intensity_black_body_category) > 0:
self.kaleidoscope_intensity_black_body_category = str(int(self.kaleidoscope_intensity_black_body_category)-1)
else:
self.kaleidoscope_intensity_black_body_category = str(len(blackbody)-1)
elif self.kaleidoscope_intensity_main_category == '2':
if int(self.kaleidoscope_intensity_custom_category) > 0:
self.kaleidoscope_intensity_custom_category = str(int(self.kaleidoscope_intensity_custom_category)-1)
else:
self.kaleidoscope_intensity_custom_category = str(len(custom_values_list)-1)
return None
def set_next(self, context):
global custom_values_list
if self.kaleidoscope_intensity_main_category == '0':
if int(self.kaleidoscope_intensity_glass_category) < 16:
self.kaleidoscope_intensity_glass_category = str(int(self.kaleidoscope_intensity_glass_category)+1)
else:
self.kaleidoscope_intensity_glass_category = '0'
elif self.kaleidoscope_intensity_main_category == '1':
if int(self.kaleidoscope_intensity_black_body_category) < 15:
self.kaleidoscope_intensity_black_body_category = str(int(self.kaleidoscope_intensity_black_body_category)+1)
else:
self.kaleidoscope_intensity_black_body_category = '0'
elif self.kaleidoscope_intensity_main_category == '2':
if int(self.kaleidoscope_intensity_custom_category) < len(custom_values_list)-1:
self.kaleidoscope_intensity_custom_category = str(int(self.kaleidoscope_intensity_custom_category)+1)
else:
self.kaleidoscope_intensity_custom_category = '0'
return None
def get_custom_vals(self, context):
global custom_values_list
value_list = []
custom_values_list.clear()
i=0
m='0'
if not os.path.exists(os.path.join(os.path.dirname(__file__), "values")):
os.makedirs(os.path.join(os.path.dirname(__file__), "values"))
for sub in os.listdir(os.path.join(os.path.dirname(__file__), "values")):
if os.path.isfile(os.path.join(os.path.dirname(__file__), "values", str(sub))):
name = str(sub)
if name.endswith('.json'):
name = name[:-5]
name = name.title()
name = name.replace('_', ' ')
value_list.append((m, name, "Choose the Saved Value from Local Library", "FILE", i))
i=i+1
m=str(int(m)+1)
for x in value_list:
custom_values_list.append(x[1])
return value_list
num_val = 0.0
active_custom_preset = None
kaleidoscope_intensity_next_button: bpy.props.BoolProperty(name="Next", description="Select the Next Predefined Value", default=False, update=set_next)
kaleidoscope_intensity_prev_button: bpy.props.BoolProperty(name="Previous", description="Select the Previous Predefined Value", default=False, update=set_previous)
kaleidoscope_intensity_info: bpy.props.BoolProperty(name="Info", description="View/Hide Information about this category", default=False)
kaleidoscope_intensity_out_value: bpy.props.FloatProperty(name="Value", description="The Value of the Intensity Node", precision=6, default=1.00, update=update_value)
kaleidoscope_intensity_main_category: bpy.props.EnumProperty(name="Main Category", description="Select the Type of Values to be used for the node", items=(('0', 'Glass IOR', 'Select the Glass IOR Predefined values'),
('1', 'Blackbody', 'Select the Blackbody Predefined values'),
('2','Custom', 'Select the Custom Predefined values')), default='0', update=set_value)
kaleidoscope_intensity_glass_category: bpy.props.EnumProperty(name="Glass IOR", description="Select the Predefined Value for the Index of Refraction (IOR)", items=(('0', 'Vacuum', ''),
('1', 'Air', ''),
('2', 'Helium', ''),
('3', 'Hydrogen', ''),
('4', 'Carbon dioxide', ''),
('5', 'Ice', ''),
('6', 'Water', ''),
('7', 'Beer', ''),
('8', 'Alcohol', ''),
('9', 'Sugar Solution', ''),
('10', 'Milk', ''),
('11', 'Lens', ''),
('12', 'Olive Oil', ''),
('13', 'Glycerine', ''),
('14', 'Plastic', ''),
('15', 'Soda-lime Glass', ''),
('16', 'Plexiglas', ''),
('17', 'Honey', ''),
('18', 'Crown glass', ''),
('19', 'Nylon', ''),
('20', 'Emerald', ''),
('21', 'Flint glass', ''),
('22', 'Crystal', ''),
('23', 'Cubic zirconia', ''),
('24', 'Diamond', ''),
('25', 'Moissanite', ''),
('26', 'Zinc selenide', '')), default='0', update=set_value)
kaleidoscope_intensity_black_body_category: bpy.props.EnumProperty(name="Blackbody", description="Select the Predefined Value for the Blackbody (Color Temperature)", items=(('0', 'Match Flame', ''),
('1', 'Candle Flame', ''),
('2', 'Standard incandescent lamps', ''),
('3', 'Soft White incandescent lamps', ''),
('4', 'Standard LED lamps', ''),
('5', 'Warm White LED lamps', ''),
('6', 'Studio lamps', ''),
('7', 'Studio CP light', ''),
('8', 'Moonlight', ''),
('9', 'Horizon Daylight', ''),
('10', 'Compact fluorescent lamps (CFL)', ''),
('11', 'Electronic Flash', ''),
('12', 'Short-arc lamp', ''),
('13', 'Daylight', ''),
('14', 'LCD, CRT screen', ''),
('15', 'Clear Blue Sky', '')), default='0', update=set_value)
kaleidoscope_intensity_custom_category: bpy.props.EnumProperty(name="Custom Values", description="Seleect the Predefined Values from the Custom Category", items=get_custom_vals, update=set_value)
def init(self, context):
self.outputs.new('NodeSocketFloat', "Value")
self.outputs["Value"].default_value = self.kaleidoscope_intensity_out_value
self.width = 216.3
def update(self):
out = ""
try:
for attr in ('materials', 'lights', 'worlds'):
for item in getattr(bpy.data, attr):
for node in item.node_tree.nodes:
if node.bl_idname == "intensity.node":
for out in node.outputs:
if out.is_linked:
for o in out.links:
if o.is_valid:
if o.to_node.bl_idname == 'NodeReroute':
spectrum.update_reroutes(attr, item.name, node.name, o.to_node.name, 'Value')
o.to_socket.node.inputs[o.to_socket.name].default_value = out.default_value
except:
pass
# Additional buttons displayed on the node.
def draw_buttons(self, context, layout):
intensity_ui(self, context, layout, self.name)
global node_name
node_name = self.name
#Node Label
def draw_label(self):
return "Intensity"
def intensity_ui(self, context, layout, current_node):
global custom_values_list
kaleidoscope_intensity_props = self
col = layout.column(align=False)
row = col.row()
split = row.split(factor=0.9)
col1 = split.column(align=True)
col1.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_main_category", text="")
col2 = split.column(align=True)
col2.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_info", text="", icon='INFO', toggle=True, emboss=False)
if kaleidoscope_intensity_props.kaleidoscope_intensity_info == True:
box = col.box()
colb = box.column(align=True)
if kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '0':
colb.label(text="Glass IOR")
colb.label()
colb.label(text="The IOR (Index of Refraction)")
colb.label(text="Value, is the ratio between")
colb.label(text="speed of light ray in vacuum")
colb.label(text="to the speed in the medium")
colb.label()
colb.label(text="So, the IOR value defines")
colb.label(text="that how much slower a light")
colb.label(text="ray would travel in a medium")
colb.label(text="compared to that in vacuum.")
colb.label(text="This value is important and")
colb.label(text="it controls the refractions")
colb.label(text="caused by the light ray.")
colb.label()
elif kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '1':
colb.label(text="Blackbody")
colb.label()
colb.label(text="A Blackbody radiator radiates")
colb.label(text="light, with a specific")
colb.label(text="temperature, and this temperature")
colb.label(text="defines a specific hue to that")
colb.label(text="light ray.")
colb.label()
colb.label(text="This characteristic of light")
colb.label(text="is important in the fields of")
colb.label(text="Photography, Lighting, and many")
colb.label(text="more.")
colb.label()
elif kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '2':
colb.label(text="Custom Values")
colb.label()
colb.label(text="This Section is just for you,")
colb.label(text="to save all the values for later")
colb.label(text="use.")
colb.label()
colb.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_info", text="Close Help", icon='INFO', toggle=True)
col.label()
row = col.row(align=True)
split1 = row.split(factor=0.05)
col1 = split1.column(align=True)
col1.prop(kaleidoscope_intensity_props, 'kaleidoscope_intensity_prev_button', text="", icon="TRIA_LEFT", emboss=False, toggle=True)
col2 = split1.column(align=True)
row = col2.row(align=True)
split2 = row.split(factor=0.95)
col3 = split2.column(align=True)
row = col3.row(align=True)
if kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '0':
row.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_glass_category", text="")
elif kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '1':
row.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_black_body_category", text="")
elif kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '2':
if len(custom_values_list) != 0:
row.prop(kaleidoscope_intensity_props, "kaleidoscope_intensity_custom_category", text="")
else:
row.label(text="No Saved Value")
row.operator(client.SaveValueMenu.bl_idname, text="", icon="FILE_TICK")
if kaleidoscope_intensity_props.kaleidoscope_intensity_main_category == '2' and len(custom_values_list) != 0:
row.operator(client.DeleteValueMenu.bl_idname, text="", icon="TRASH")
col4 = split2.column(align=True)
col4.prop(kaleidoscope_intensity_props, 'kaleidoscope_intensity_next_button', text="", icon="TRIA_RIGHT", emboss=False, toggle=True)
col.label()
col.prop(kaleidoscope_intensity_props, 'kaleidoscope_intensity_out_value')
col.label()
row2 = col.row(align=True)
row2_1 = row2.row(align=True)
row2_1.alignment = 'CENTER'
row2_1.label(text="Akash Hamirwasia")
row2_1.scale_y=1.2
row2_1.operator('wm.url_open', text="Support Me", icon='SOLO_ON').url='http://blskl.cf/kalsupport'
def register():
bpy.app.handlers.frame_change_pre.append(pre_intensity_frame_change)
def unregister():
pass
def pre_intensity_frame_change(scene):
for attr in ('materials', 'lights', 'worlds'):
for item in getattr(bpy.data, attr):
try:
if item.node_tree is not None:
for n in item.node_tree.nodes:
if n.bl_idname == 'intensity.node':
v = n.kaleidoscope_intensity_out_value
n.kaleidoscope_intensity_out_value = v
except:
continue