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Maya_Galaxy.py
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Maya_Galaxy.py
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#coding=gbk
import maya.cmds as cmds
from functools import partial
# ===========Scale Function==========
def setScaleFactor(*argv):
cmds.scale(argv[0], 1, argv[0], "Galaxy_Star", "Galaxy_Cloud") # Set the scale factor (x = z, keep the shape)
def ScaleAdjust():
# Draw interface
name = "ScaleControl"
myLabel = "Scale Factor: "
attr = "Galaxy_Star.scaleX"
MaxValue = 10
MinValue = 0
Step = 0.1
ScaleSlider = cmds.attrFieldSliderGrp(name, label = myLabel, w = 280, at = attr,
columnWidth = [(1, 80), (2, 80)],
columnAttach = [(2, "left", 10), (3, "left", 10)],
fieldMaxValue = MaxValue, fieldMinValue = MinValue, fieldStep = Step,
sliderMaxValue = MaxValue, sliderMinValue = MinValue, sliderStep = Step,
columnAlign = [(1, "left"), (2, "center"), (3, "right")],
cc = setScaleFactor)
# -----------End of Scale---------
# ===========Set other factors function==========
def setFactorFunc(attr, *argv):
cmds.setAttr(attr, argv[0])
def createAttrSlider(name, myLabel, attr, MaxValue, MinValue, Step):
# Using attrSlider instead of floatSlider...
attrSlider = cmds.attrFieldSliderGrp(name, label = myLabel, w = 280, at = attr,
columnWidth = [(1, 80), (2, 80)],
columnAttach = [(2, "left", 10), (3, "left", 10)],
fieldMaxValue = MaxValue, fieldMinValue = MinValue, fieldStep = Step,
sliderMaxValue = MaxValue, sliderMinValue = MinValue, sliderStep = Step,
columnAlign = [(1, "left"), (2, "center"), (3, "right")],
cc = partial(setFactorFunc, attr))
return attrSlider
def otherFactorAdjust():
# Draw interface
# Function Usage: createAttrSlider(name, myLabel, attr, MaxValue, MinValue, Step)
StarCount = createAttrSlider("StarCount", "Star Count: ", "Galaxy_StarShape.multiCount", 60, 1, 1)
StarRadius = createAttrSlider("StarRadius", "Star Radius: ", "Galaxy_StarShape.multiRadius", 10, 0, 0.1)
CloudRadius = createAttrSlider("CloudRadius", "Cloud Radius: ", "Galaxy_CloudShape.radius", 1, 0, 0.05)
StarOpacity = createAttrSlider("StarOpacity", "Star Opacity: ", "Galaxy_StarShape.opacity", 2, 0, 0.1)
CloudOpacity = createAttrSlider("CloudOpacity", "Cloud Opacity: ", "Galaxy_CloudShape.opacity", 2, 0, 0.1)
# -----------End of other factors---------
# ===========Set color function==========
def colorAdjust():
GalaxyColor = cmds.colorSliderGrp("GalaxyColor", label="Galaxy Color: ", w = 280,
columnWidth = [(1, 80), (2, 80)],
columnAttach = [(1, "right", 10), (3, "left", 10)],
rgbValue = (1, 0.4, 1),
columnAlign = [(1, "left"), (2, "left"), (3, "right")],
cc = setColor)
def setColor(*argv):
rgb = cmds.colorSliderGrp("GalaxyColor", q = True, rgbValue = True)
rgb = ', '.join(str(i) for i in rgb)
rgb = 'rgbPP = rand(<<0, 0, 0.6>>,<<' + str(rgb) + '>>)'
cmds.dynExpression("Galaxy_StarShape", s = rgb, creation = True, runtimeAfterDynamics = True)
cmds.dynExpression("Galaxy_CloudShape", s = rgb, creation = True, runtimeAfterDynamics = True)
# -----------End of color---------
def userGuide(*argv):
if cmds.window("UserGuideWindow", exists = True):
cmds.deleteUI("UserGuideWindow")
window = cmds.window("UserGuideWindow",title = "User Guide for Galaxy Modifier v0.2", w = 600,
minimizeButton = True, maximizeButton = False, sizeable = True)
cmds.paneLayout()
cmds.textScrollList( "guideInfo", allowMultiSelection = False,
append=[ "// 作者：李宏杰",
"// 星系编辑脚本，版本V0.1，20150415",
"// 脚本主页：http://lhj.nkco.org/?p=1173",
"",
"*使用步骤：",
" 1、使用Maya打开随脚本一起下载的MyGalaxy.mb，同时把脚本放到Maya的脚本目录下，",
" 例如 C:\Users\Lee\Documents\maya\2015-x64\zh_CN\scripts；",
" 2、在Maya的Python命令框输入以下语句，并拖动到工具栏：",
" import MyGalaxy",
" reload(MyGalaxy)",
" MyGalaxy.createUI()",
" 3、自由调节各参数至获得满意效果即可。",
"",
"*参数说明：（模型中的星系由两层粒子组成，一层代表星星，一层代表星云）",
" Scale Factor: 按比例放大/缩小；",
" Galaxy Color：星系的主体颜色。星系的颜色会以该颜色为基色随机。",
" Star Count：星星的数量；",
" Star Radius：星星的密度（多点半径）；",
" Cloud Radius：星云的粒子半径；",
" Star Opacity, Cloud Opacity：星星/星云的透明度；"]
)
cmds.showWindow(window)
def resetAllFactors(*argv):
# Reset scale factor
setScaleFactor(1)
# Reset color selector
setColor([1, 0.4, 1])
cmds.colorSliderGrp("GalaxyColor", e = True, rgbValue = (1, 0.4, 1))
# Reset other factors
setFactorFunc("Galaxy_StarShape.multiCount", 10, 10)
setFactorFunc("Galaxy_StarShape.multiRadius", 1.7, 1.7)
setFactorFunc("Galaxy_CloudShape.radius", 0.1, 0.1)
setFactorFunc("Galaxy_StarShape.opacity", 0.3, 0.3)
setFactorFunc("Galaxy_CloudShape.opacity", 0.6, 0.6)
# ==========Program Entrance Function=========
# Create our interface
def createUI():
# Check if window already exists
if cmds.window("MyGalaxy", exists = True):
cmds.deleteUI("MyGalaxy")
if cmds.window("UserGuideWindow", exists = True):
cmds.deleteUI("UserGuideWindow")
# Create our window
window = cmds.window("MyGalaxy",title = "Galaxy Modifier v0.2", w = 300,
minimizeButton = True, maximizeButton = False, sizeable = True)
# MAIN layout
mainLayout = cmds.columnLayout(columnAlign = "center", columnAttach = ("both", 10), rowSpacing = 5, visible = True)
# banner
bannerPath = cmds.internalVar(userScriptDir = True) + "banner.jpg"
cmds.image(w = 280, h = 160, image = bannerPath)
# User guide
guidebtn = cmds.button("User Guide", align = "center", label = "User Guide", w = 280, actOnPress = False, command = userGuide)
# Scale Factor
cmds.text(align = "left", label = "Galaxy Size Adjust: ", font = "boldLabelFont", w = 280)
ScaleAdjust()
# Color factor
cmds.text(align = "left", label = "Color Adjust: ", font = "boldLabelFont", w = 280)
colorAdjust()
# Other factors
cmds.text(align = "left", label = "Other Factors Adjust: ", font = "boldLabelFont", w = 280)
otherFactorAdjust()
# Reset button
resetBtn = cmds.button("reset", align = "center", label = "RESET ALL FACTORS", w = 280, actOnPress = False, command = resetAllFactors)
# show
cmds.showWindow(window)