Files
MetaBox/Scripts/Modeling/Edit/XgenController.py
2025-04-17 04:52:48 +08:00

122 lines
5.4 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Site : CGNICO Games
# @Author : Cai Jianbo
import xgenm as xg
import xgenm.xgGlobal as xgg
import xgenm.XgExternalAPI as xge
import maya.cmds as cmds
# Define default values for hair width
hairwidth = 0.1000
hairwidthmax = 0.5000
hairwidthmin = 0.0050
hairwithstep = 0.0001
# Define window function
def create_window():
global hairwidth
global hairwidthmax
global hairwidthmin
global hairwithstep
# Create window
window = cmds.window(title="Hair Width", iconName='Hair Width', widthHeight=(600, 100))
# Create window layout
cmds.columnLayout(adjustableColumn=True)
# Create min and max input fields, editable, set min and max values
cmds.floatFieldGrp('SetMinMax', label='Set Min and Max', numberOfFields=2, value1=hairwidthmin, value2=hairwidthmax, changeCommand=update)
# Create Hair Width slider, set min and max values, step, set slider value
cmds.floatSliderGrp('SetHairWidth', label='Set Hair Width', field=True, minValue=hairwidthmin, maxValue=hairwidthmax, fieldMinValue=hairwidthmin, fieldMaxValue=hairwidthmax, value=hairwidth, step=hairwithstep, changeCommand=update)
# Set width expression
set_width_expression(hairwidth)
# Show window
cmds.showWindow(window)
# Define update function
def update(*args):
# Get parameters
hairwidthmin = cmds.floatFieldGrp('SetMinMax', query=True, value1=True)
hairwidthmax = cmds.floatFieldGrp('SetMinMax', query=True, value2=True)
hairwidth = cmds.floatSliderGrp('SetHairWidth', query=True, value=True)
# Define rules for min and max range
if hairwidthmin > hairwidthmax:
hairwidthmin = hairwidthmax
elif hairwidthmax < hairwidthmin:
hairwidthmax = hairwidthmin
elif hairwidthmin == hairwidthmax:
hairwidthmax = hairwidthmin + 0.0001
# Ensure min and max input fields are between 0 and 1
if hairwidthmin < 0:
hairwidthmin = 0
if hairwidthmax < 0:
hairwidthmax = 0
if hairwidthmin > 1:
hairwidthmin = 1
if hairwidthmax > 1:
hairwidthmax = 1
# Ensure slider value is between min and max
if hairwidth < hairwidthmin:
hairwidth = hairwidthmin
elif hairwidth > hairwidthmax:
hairwidth = hairwidthmax
# Ensure slider value is positive
if hairwidth < 0:
hairwidth = 0
# Update UI
cmds.floatFieldGrp('SetMinMax', edit=True, value1=hairwidthmin, value2=hairwidthmax)
cmds.floatSliderGrp('SetHairWidth', edit=True, minValue=hairwidthmin, maxValue=hairwidthmax, fieldMinValue=hairwidthmin, fieldMaxValue=hairwidthmax, value=hairwidth)
# Set width expression
set_width_expression(hairwidth)
print("Set the Description Primitive Attributes : ")
print(" Min : " + str(hairwidthmin) + " Max : " + str(hairwidthmax) + " Width: " + str(hairwidth))
# Define function to set width expression
def set_width_expression(hairwidth):
hairwidthmin = cmds.floatFieldGrp('SetMinMax', query=True, value1=True)
hairwidthmax = cmds.floatFieldGrp('SetMinMax', query=True, value2=True)
hairwidth = cmds.floatSliderGrp('SetHairWidth', query=True, value=True)
# Convert hairwidth to string
hairwidth_str = str(hairwidth)
# Convert max and min values to string
hairwidthmax_str = str(hairwidthmax)
hairwidthmin_str = str(hairwidthmin)
# Get selected objects
selectedobject = cmds.ls(selection=True)
print(hairwidth)
if not selectedobject:
ERROR_MESSAGE = "No object selected"
cmds.warning(ERROR_MESSAGE)
cmds.confirmDialog(title='Warning', message=ERROR_MESSAGE, button=['OK'], defaultButton='OK')
else:
if xgg.Maya:
# Palette is collection, first get collections using palettes
palettes = xg.palettes()
# Filter selected palettes
palettes = [palette for palette in palettes if palette in selectedobject]
# Filter selected Descriptions
descriptions = xg.descriptions()
descriptions = [description for description in descriptions if description in selectedobject]
# Set new width expression
new_width_expression = "$a=", hairwidth_str + ";#" + hairwidthmax_str + "," + hairwidthmin_str
# When palettes is empty, filter parent collection of selected Description and add to palettes
if palettes == []:
# Filter selected Descriptions
for description in descriptions:
# Filter parent collection of selected Description
if description in selectedobject:
# Add parent collection of selected Description to palettes
palettes.append(xg.palette(description))
# Convert palettes to set to remove duplicates
palettes = list(set(palettes))
if palettes != [] and descriptions == []:
# Collection is selected
for palette in palettes:
# Get all Descriptions under the collection
descriptions = xg.descriptions(palette)
if palettes == [] and descriptions == []:
print("No xGen collection or description selected")
print("Current selected hair collection : " + str(palettes))
print("Current selected hair description : " + str(descriptions))
# Set width expression
# if __name__ == "__main__":
# create_window()