def quickDyn(spread=5, num=10, joints=False, bake=False):
target = []
g = py.gravity()
for i in range(0,num):
c = py.polyCube()
target.append(c)
x = rnd(-spread,spread)
y = rnd(-spread,spread) + 10
z = rnd(-spread,spread)
py.move(x,y,z)
py.rotate(x,y,z)
s(target)
py.rigidBody()
for i in range(0,len(target)):
py.connectDynamic(target[i],f=g)
if(joints==False and bake==True):
bakeAnimation(target)
if(joints==True):
target2 = []
for i in range(0,len(target)):
s(target[i])
jnt = py.joint()
target2.append(jnt)
if(bake==True):
bakeAnimation(target2)
for i in range(0,len(target2)):
unparent(target2[i])
def __init__(self, fluidName='', baseRes=32, emitObj=None):
"""
Create Fluid Container and Emitter
:param fluidName: str
:param baseRes: int
:param emitObj: str
"""
# Create Fluid Container and Emitter
cont = mayaLib.fluidLib.base.baseContainer.FluidContainer()
emit = mayaLib.fluidLib.base.baseEmitter.FlEmitter(obj=emitObj)
self.fluidShape = cont.getContainer()[0]
self.fluidEmit = emit.getEmitter()[0]
self.fluidTransform = pm.listRelatives(self.fluidShape, parent=True)
if fluidName != None:
if fluidName != '':
pm.rename(self.fluidTransform, fluidName)
# Connect Emitter to Fluid Container
pm.connectDynamic(self.fluidShape, em=self.fluidEmit)
pm.parent(self.fluidEmit, self.fluidShape)
# Setup
self.setupFluidShape(baseRes)
def connect(fluid=None):
'''
Select fluid container and emitters
Connect emitters to fluid
'''
sel = pm.ls(sl=1)
fluid = sel[0]
emitters = sel[1:]
for each in emitters:
pm.connectDynamic(fluid, em=each, d=True)
pm.connectDynamic(fluid, em=each)
def _create_particle(self,value,*argv):
global n_particle_create
pmel.emitter( r=value,dx=1, dy=0, dz=0, sp=0, nsp=0, n='myRandomEmitter' ,type='surface')
n_particle_create = pmel.nParticle( n='emittedParticles' )
n_particle_create[1].maxCount.set(value)
nucleus = pmel.listConnections(n_particle_create,t='nucleus')
nucleus[0].gravity.set(0)
pmel.connectDynamic( 'emittedParticles', em='myRandomEmitter')
self.list_emitter_delete.append('myRandomEmitter')
self.list_emitter_delete.append(n_particle_create)
self.list_emitter_delete.append(nucleus)
def rig(self, component_node, control, bake_controls=False, default_space=None, use_global_queue=False, **kwargs):
# Create the dynamic pendulum to be used as the Aim space for the overdriver
self.network = self.create_meta_network(component_node)
#self.zero_character(self.network['character'], use_global_queue)
aim_up_group_name = "{0}pre_dynamics_{1}_grp".format(self.namespace, self.prefix)
pre_dynamic_group = pm.group(empty=True, name=aim_up_group_name)
pre_dynamic_group.setParent(self.network['addon'].group)
pm.parentConstraint(self.character_world, pre_dynamic_group, mo=False)
cur_namespace = pm.namespaceInfo(cur=True)
pm.namespace(set=":")
time_range = (pm.playbackOptions(q=True, min=True), pm.playbackOptions(q=True, max=True))
object_space = pm.polySphere(r=8, sx=20, sy=20, ax=[0,1,0], cuv=2, ch=1, n="pendulum")[0]
object_space.setParent(pre_dynamic_group)
ws_pos = pm.xform(control, q=True, ws=True, t=True)
pm.xform(object_space, ws=True, t=ws_pos)
rigid_body = pm.rigidBody(object_space, b=0, dp=5)
rigid_body_nail = pm.PyNode(pm.constrain(rigid_body, nail=True))
rigid_body_nail.setParent(pre_dynamic_group)
rigid_point_constraint = pm.pointConstraint(control, rigid_body_nail, mo=False)
pm.select(None)
gravity_field = pm.gravity(m=980)
gravity_field.setParent(pre_dynamic_group)
pm.connectDynamic(object_space, f=gravity_field)
self.reset_pendulum(object_space)
if not super(Pendulum, self).rig(component_node, control, [object_space], bake_controls=bake_controls, default_space=default_space, use_global_queue=use_global_queue, **kwargs):
return False
driver_control = self.network['controls'].get_first_connection()
driver_control.addAttr("damping", type='double', hidden=False, keyable=True)
driver_control.damping.set(rigid_body.damping.get())
driver_control.damping >> rigid_body.damping
driver_control.addAttr("bounciness", type='double', hidden=False, keyable=True)
driver_control.bounciness.set(rigid_body.bounciness.get())
driver_control.bounciness >> rigid_body.bounciness
driver_control.addAttr("gravity", type='double', hidden=False, keyable=True)
driver_control.gravity.set(gravity_field.magnitude.get())
driver_control.gravity >> gravity_field.magnitude
self.reset_pendulum(object_space)
def _initialize(self,args):
#Initialize
partTarget = self.inputBar.getText()
partNameBase = self.inputName.getText()
if partTarget=='' or partNameBase=='':
pm.error("Must input both fields to continue...")
partName = partNameBase + '_NPARTICLE'
partNucleus = partNameBase + '_NUCLEUS'
partEmitter = partNameBase + '_EMITTER'
#First thing we will do is Emit from Surface with an Emiter
self.emitter = pm.emitter(partTarget, type='surface',name=partEmitter,r=5000,sro=0,nuv=0,cye='none',cyi=1,spd=0,srn=0,nsp=0,tsp=0,mxd=0,mnd=0,dx=1,dy=0,dz=0,sp=0)
emitter=self.emitter
self.nparticle = pm.nParticle(n=partName)
npart=self.nparticle
if '2012' in str(pm.versions.current()):
import maya.cmds as cmds
self.nucleus = cmds.listConnections(self.nparticle[1].name(), type='nucleus')[0]
cmds.setAttr((self.nucleus+'.gravity'), 0)
cmds.setAttr((self.nucleus+'.startFrame'), pm.playbackOptions(q=True,ast=True))
cmds.rename(self.nucleus, partNucleus)
self.nucleus=partNucleus
elif '2015' in str(pm.versions.current()) or '2014' in str(pm.versions.current()):
self.nucleus=pm.PyNode(set(npart[1].listConnections(type='nucleus')).pop())
nucleus=self.nucleus
nucleus.rename(partNucleus)
nucleus.gravity.set(0)
nucleus.startFrame.set(pm.playbackOptions(q=True,ast=True))
else:
pm.error("This maya version is unsupported by this script")
#Set the Nucleus to no gravity + start time to first frame
pm.currentTime( pm.playbackOptions(q=True,ast=True), e=True )
pm.connectDynamic(npart, em=emitter)
#Set up the nParticle:
#add per particle attributes
vattrs = ['posPP', 'rotPP', 'scalePP']
for vattr in vattrs:
npart[1].addAttr(vattr, k=1, dt='vectorArray')
npart[1].addAttr(vattr+'0', dt='vectorArray')
fattrs = ['indexPP']
for fattr in fattrs:
npart[1].addAttr(fattr, k=1, dt='doubleArray')
npart[1].addAttr(fattr+'0', k=1, dt='doubleArray')
#add dynamic expressions ala Vicky Osborne
self._dynExpr()
#Change shading type to points
npart[1].particleRenderType.set(3)
def lookFluidEmitter():
'''{'del_path':'Dynamics/Fluid Effects/lookFluidEmitter( )',
'icon':':/fluidCreate3DEmitter.png',
'tip':'帮助查看fluidEmitter的设置',
'usage':'$fun( )'
}
'''
fluEm = pm.ls(sl=True, exactType='fluidEmitter')
if not fluEm:
raise IOError('Select a fluidEmitter!')
fluEm = fluEm[0]
fluEm = pm.ls(sl=True, exactType='fluidEmitter')[0]
type = cmds.getAttr(fluEm.name() + '.emitterType')
if type == 2 or type == 4:
temp = fluEm.visibility.get()
fluEm.v.set(True)
size = cmds.getAttr(fluEm.name() + '.bbsi')[0]
fluEm.v.set(temp)
if type == 2:
temp = fluEm.getParent().v.get()
fluEm.getParent().v.set(True)
size = cmds.getAttr(fluEm.getParent().name() + '.bbsi')[0]
fluEm.getParent().v.set(temp)
size = dt.Vector(math.ceil(size[0]), math.ceil(size[1]),
math.ceil(size[2]))
shape = pm.createNode('fluidShape')
papa = shape.getParent().rename(fluEm.name() + '_attr')
papa.setTranslation(fluEm.getTranslation('world'), space='world')
shape = papa.getShape()
cmds.connectAttr('time1.outTime', shape.name() + '.currentTime')
pm.connectDynamic(shape, em=fluEm)
cmds.setAttr(shape.name() + '.velocityMethod', 0)
shape.setSize(20, 20, 20, size.x, size.y, size.z, False)
shape.ambientBrightness.set(1)
shape.selfShadowing.set(True)
shape.primaryVisibility.set(False)
else:
raise IOError(
'fluid emitter work when emitterType is Surface and Volume only')
def makeInk(self):
""" create ink drops"""
inkShape = pm.mel.eval('create3DFluid(50, 50, 50, 10, 20, 10)')
mc.move(0, 10, 0)
inkShape = pm.PyNode(inkShape)
self.ink.append(inkShape)
inkemitter = pm.fluidEmitter(pos=(0, 20, 0),
type='omni',
der=20,
her=1,
fer=1,
fdr=2,
r=100.0,
cye='none',
cyi=1,
mxd=1,
mnd=0)
inkemitter = pm.PyNode(inkemitter)
self.inkEmi.append(inkemitter)
inkemitter.setParent(inkShape)
pm.connectDynamic(inkShape, em=inkemitter)
inkShape.highDetailSolve.set(3)
inkShape.densityBuoyancy.set(-1)
inkShape.color[0].color_Color.set(0, 0, 0)
inkShape.incandescence[2].remove()
inkShape.incandescence[1].remove()
inkShape.renderInterpolator.set(3)
inkShape.selfShadowing.set(1)
inkShape.realLights.set(0)
mc.setKeyframe(inkemitter + ".fde", v=20, t=20)
mc.setKeyframe(inkemitter + ".fde", v=0, t=21)
pm.select(deselect=True)
inkShape.select()
def create_emitter(container=None, name=None, pos=None): # PyNode
em = pm.fluidEmitter(pos=pos, type='omni', der=1, r=100.0)
em.rename(name)
pm.connectDynamic(container, em=em)
return name
def createParticleEmitter(self, meshEmitter, collider):
# Force nParticle balls at creation
pm.optionVar(sv=("NParticleStyle", "Balls"))
self.particle, self.partShape = pm.nParticle(n=str(meshEmitter) + "_particle")
# Add attribute in particleShape
pm.addAttr(self.partShape, ln="indexPP", dt="doubleArray")
pm.addAttr(self.partShape, ln="rotatePP", dt="vectorArray")
pm.addAttr(self.partShape, ln="scalePP", dt="vectorArray")
pm.addAttr(self.partShape, ln="rgbPP", dt="vectorArray")
pm.addAttr(self.partShape, ln="fixPosPP", dt="vectorArray")
pm.addAttr(self.partShape, ln="opacityPP", dt="doubleArray")
pm.addAttr(self.partShape, ln="typePP", dt="doubleArray")
self.nameEmitter = str(meshEmitter) + "_emitter"
pm.emitter(meshEmitter, type="surface", name=self.nameEmitter, r=float(self.ui.simulationEmit_le.text()))
pm.connectDynamic(self.partShape, em=self.nameEmitter)
# Used maya command because pymel crash when find nucleus node
self.nucleusName = mel.eval('listConnections -type "nucleus" ' + self.partShape + ";")[0]
pm.parent(self.partShape, self.worldParent)
pm.parent(self.nameEmitter, self.worldParent)
pm.parent(self.nucleusName, self.worldParent)
self.setParamaters(self.partShape, self.particleParameter)
self.setParamaters(self.nameEmitter, self.emitterParameter)
self.setParamaters(self.nucleusName, self.nucleusParameter)
pm.addAttr(self.partShape, ln="radiusPP", dt="doubleArray")
# Create Rigid
pm.select(collider, r=1)
pm.runtime.nClothMakeCollide(collider)
self.nrigid = pm.listConnections(collider.listRelatives(s=1, c=1)[0], type="nRigid")[0]
self.setParamaters(self.nrigid.listRelatives(s=1, c=1)[0], self.rigidParameter)
pm.parent(self.nrigid, self.worldParent)
self.nrigid.setAttr("v", 0)
# Create instancer
self.instancer = pm.particleInstancer(
self.partShape,
a=True,
object=self.listInstance,
n=str(meshEmitter) + "_instancer",
cycle="sequential",
age="indexPP",
rotation="rotatePP",
scale="scalePP",
visibility="opacityPP",
)
pm.parent(self.instancer, self.worldParent)
# Create proc Colision
expression = """
global proc forestGeneratorEvent(string $particleObject,int $particleId, string $geometryObject)
{
vector $rgb = `nParticle -attribute rgbPP -id $particleId -q $particleObject`;
if ($rgb != << 1,1,1 >>)
{
nParticle -e -attribute rgbPP -id $particleId -vv 0 1 0 $particleObject;
}
vector $pos = `nParticle -attribute position -id $particleId -q $particleObject`;
vector $lastPos = `nParticle -attribute lastPosition -id $particleId -q $particleObject`;
nParticle -e -attribute opacityPP -id $particleId -fv 1 $particleObject;
if (mag($pos - $lastPos) >= 10 && $rgb != << 1,1,1 >>){
nParticle -e -attribute lifespanPP -id $particleId -fv 0 $particleObject;
}
}"""
pm.expression(s=expression, n="forestGenerator_exp")
# Create Colision event
pm.event(self.partShape, die=0, count=0, proc="forestGeneratorEvent")
def createParticleEmitter(self, meshEmitter, collider):
# Force nParticle balls at creation
pm.optionVar(sv=("NParticleStyle", "Balls"))
self.particle, self.partShape = pm.nParticle(n=str(meshEmitter) +
"_particle")
#Add attribute in particleShape
pm.addAttr(self.partShape, ln="indexPP", dt="doubleArray")
pm.addAttr(self.partShape, ln="rotatePP", dt="vectorArray")
pm.addAttr(self.partShape, ln="scalePP", dt="vectorArray")
pm.addAttr(self.partShape, ln="rgbPP", dt="vectorArray")
pm.addAttr(self.partShape, ln="fixPosPP", dt="vectorArray")
pm.addAttr(self.partShape, ln="opacityPP", dt="doubleArray")
pm.addAttr(self.partShape, ln="typePP", dt="doubleArray")
self.nameEmitter = str(meshEmitter) + "_emitter"
pm.emitter(meshEmitter,
type="surface",
name=self.nameEmitter,
r=float(self.ui.simulationEmit_le.text()))
pm.connectDynamic(self.partShape, em=self.nameEmitter)
#Used maya command because pymel crash when find nucleus node
self.nucleusName = mel.eval("listConnections -type \"nucleus\" " +
self.partShape + ";")[0]
pm.parent(self.partShape, self.worldParent)
pm.parent(self.nameEmitter, self.worldParent)
pm.parent(self.nucleusName, self.worldParent)
self.setParamaters(self.partShape, self.particleParameter)
self.setParamaters(self.nameEmitter, self.emitterParameter)
self.setParamaters(self.nucleusName, self.nucleusParameter)
pm.addAttr(self.partShape, ln="radiusPP", dt="doubleArray")
#Create Rigid
pm.select(collider, r=1)
pm.runtime.nClothMakeCollide(collider)
self.nrigid = pm.listConnections(collider.listRelatives(s=1, c=1)[0],
type='nRigid')[0]
self.setParamaters(
self.nrigid.listRelatives(s=1, c=1)[0], self.rigidParameter)
pm.parent(self.nrigid, self.worldParent)
self.nrigid.setAttr("v", 0)
#Create instancer
self.instancer = pm.particleInstancer(self.partShape,
a=True,
object=self.listInstance,
n=str(meshEmitter) +
"_instancer",
cycle="sequential",
age="indexPP",
rotation="rotatePP",
scale="scalePP",
visibility="opacityPP")
pm.parent(self.instancer, self.worldParent)
#Create proc Colision
expression = """
global proc forestGeneratorEvent(string $particleObject,int $particleId, string $geometryObject)
{
vector $rgb = `nParticle -attribute rgbPP -id $particleId -q $particleObject`;
if ($rgb != << 1,1,1 >>)
{
nParticle -e -attribute rgbPP -id $particleId -vv 0 1 0 $particleObject;
}
vector $pos = `nParticle -attribute position -id $particleId -q $particleObject`;
vector $lastPos = `nParticle -attribute lastPosition -id $particleId -q $particleObject`;
nParticle -e -attribute opacityPP -id $particleId -fv 1 $particleObject;
if (mag($pos - $lastPos) >= 10 && $rgb != << 1,1,1 >>){
nParticle -e -attribute lifespanPP -id $particleId -fv 0 $particleObject;
}
}"""
pm.expression(s=expression, n="forestGenerator_exp")
#Create Colision event
pm.event(self.partShape, die=0, count=0, proc="forestGeneratorEvent")
def run(sliderSize, sliderDensity, sliderHeight, textSequence, ckboxTexture, ckboxSequence, ckboxCover, directionX, directionY, directionZ, snowPieceBrowser):
'''
This function is the main function to generate the snowy scene.
Args:
avgSize from sliderSize: The average size of all snow piece
density from sliderDensity: The density of the snow
maxDistance from sliderHeight: The highest distance the user want the snow to fall
snowTexture from ckboxTexture: Whether using the texture for snowflakes
snowSequence from textSequence: The length of the sequence of images as texture
directionX: directionX of gravity field
directionY: directionX of gravity field
directionZ: directionX of gravity field
coverFlag(coverObj) from ckboxCover: Decide whether the snow will cover the models and which models to cover
windFlag(windDirection, windStrength): Decide whether there are winds and the directions and strength
GLobal variables used:
startArea: The surface area the user want the snow fall from
snowPath: The file path of the snowflake texture
coverObj: The objects the particles will make collision with
Result:
a generated snowy scene animation
Return:
none
'''
## check whether the user has selected the start Area
if isset('startArea') == 0:
logger.error('Please choose a plane to start snow!')
pm.PopupError('Please choose a plane to start snow!')
return
## check whether the user has selected the objects to make collision with
if ckboxCover.getValue():
if isset('coverObj') == 0:
logger.error('Please select the objects to make collision with!')
pm.PopupError('Please select the objects to make collision with!')
return
## check whether the user has selected files for textures
snowPath = snowPieceBrowser.getText()
if ckboxTexture.getValue():
if snowPath == '':
logger.error('Please select the images for textures!')
pm.PopupError('Please select the images for textures!')
return
logger.info('Start generating the snowy scene')
snowSize = sliderSize.getValue()
snowDensity = sliderDensity.getValue()
snowHeight = sliderHeight.getValue()
snowTexture = ckboxTexture.getValue()
snowSequenceTmp = textSequence.getText()
snowSequence = int(snowSequenceTmp)
gdXs = directionX.getText()
gdYs = directionY.getText()
gdZs = directionZ.getText()
gdX = float(gdXs)
gdY = float(gdYs)
gdZ = float(gdZs)
pm.playbackOptions(ps = 0.4)
offsetSize = snowSize * 0.3
minSize = snowSize - offsetSize
maxSize = snowSize + offsetSize
startFace = startArea
emitter1 = pm.emitter(startFace, sro = True, type = 'surface', rate = snowDensity, minDistance = 0.5, mxd = 1)
particle_snow2 = pm.particle()
pm.connectDynamic(particle_snow2, em = emitter1)
## using image textures for particles
if ckboxTexture.getValue():
logger.info(' particle render type: sprite ')
pm.setAttr('%s.particleRenderType'%particle_snow2[0], 5)
pm.addAttr(particle_snow2[1], internalSet = True, longName = 'spriteTwist', attributeType = 'float', minValue = -180, maxValue = 180, defaultValue = 0.0)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteScaleX', dv = 0.2)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteScaleY', dv = 0.2)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteNum', at = 'long', dv = 1)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'useLighting', at = 'bool',dv = False)
shader2 = pm.shadingNode('lambert', asShader = True)
file_node2 = pm.shadingNode('file', asTexture = True)
pm.setAttr('%s.fileTextureName'%file_node2, snowPath, type = 'string')
shading_group2 = pm.sets(renderable = True, noSurfaceShader = True, empty = True)
pm.setAttr('%s.ambientColor'%shader2, 1.0, 1.0, 1.0, type = 'double3')
pm.connectAttr('%s.outColor'%shader2, '%s.surfaceShader'%shading_group2, force = True)
pm.connectAttr('%s.outColor'%file_node2, '%s.color'%shader2, force = True)
pm.connectAttr('%s.outTransparency'%shader2, '%s.surfaceShader'%shading_group2, force = True)
pm.connectAttr('%s.outTransparency'%file_node2, '%s.transparency'%shader2, force = True)
pm.sets(shading_group2, e = True, forceElement = '%s'%particle_snow2[0])
if ckboxSequence.getValue():
pm.setAttr('%s.useFrameExtension'%file_node2, 1)
pm.setAttr('%s.useHardwareTextureCycling'%file_node2, 1)
pm.setAttr('%s.endCycleExtension'%file_node2, snowSequence)
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleXPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleXPP0')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleYPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleYPP0')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteTwistPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteTwistPP0')
pm.dynExpression(particle_snow2[1], s = 'spriteScaleXPP = rand(%f,%f);\nspriteScaleYPP = spriteScaleXPP;\nspriteTwistPP = rand(0,30);'%(minSize, maxSize), c = True)
if ckboxSequence.getValue():
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteNumPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteNumPP0')
pm.dynExpression(particle_snow2[1], s = 'spriteScaleXPP = rand(%f,%f);\nspriteScaleYPP = spriteScaleXPP;\nspriteTwistPP = rand(0,30);\nspriteNumPP = rand(0,%f);\nspriteNumPP = (spriteNumPP+1)%%%f;'%(minSize, maxSize, snowSequence, snowSequence+1), c = True)
## don't using textures
else:
logger.info(' particle render type: cloud ')
pm.setAttr('%s.particleRenderType'%particle_snow2[0], 8)
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'radiusPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'radiusPP0')
pm.addAttr(particle_snow2[1], dataType = 'vectorArray', ln = 'rgbPP')
pm.addAttr(particle_snow2[1], dataType = 'vectorArray', ln = 'rgbPP0')
pm.dynExpression(particle_snow2[1], s = 'radiusPP = rand(%f,%f);\nrgbPP = <<1,1,1>>;'%(minSize, maxSize), c = True)
## if make collision
if ckboxCover.getValue():
for j in range(len(coverObj)):
pm.collision(coverObj[j], particle_snow2[1], r = 0, f = 1)
## add gravity
snowGravity = pm.gravity('%s'%particle_snow2[0], dx = gdX, dy = gdY, dz = gdZ, magnitude = 1.0)
pm.connectDynamic('%s'%particle_snow2[0], f = snowGravity)
logger.info('Scene generation finished!')
return
def makeWord(self, in_word):
""" create particle word"""
# in_word='maya'
# font = 'Arial'
# font = self.fontChoose.currentFont()
# print self.font[-1]
tCrvs = pm.textCurves(t=in_word, f=self.font, ch=0)
tCrvs = pm.PyNode(tCrvs[0])
letterNum = tCrvs.numChildren()
letter = []
grpWord = pm.group(em=True)
for n in range(0, letterNum):
letterShape = pm.listRelatives(tCrvs.getChildren()[n],
type='nurbsCurve',
ad=True,
path=True)
letter.append(
pm.planarSrf(letterShape, ch=1, tol=0.01, o=1, po=1)[0])
pm.parent(letter, grpWord)
# pm.select(grpWord)
wordshape = pm.polyUnite(ch=1, muv=1)[0]
mc.DeleteHistory()
wordshape = pm.PyNode(wordshape)
self.word.append(wordshape)
# see(wordshape)
pm.setAttr(tCrvs + ".visibility", 0)
wordshape.centerPivots()
# pm.move(-8,0,0)
pm.makeIdentity(apply=True, t=1, r=1, s=1, n=0, pn=1)
wordshape.makeLive()
wordshape.select()
pm.emitter(type='surface', r=1000, spd=0)
wordEmitter = wordshape.getChildren()[1]
wordEmitter = pm.PyNode(wordEmitter)
wordEmitter.cycleEmission.set(1)
wordEmitter.maxDistance.set(5)
# see(wordEmitter)
# wordEmitter.select()
wordParticle = pm.particle()[0]
wordParticle = pm.PyNode(wordParticle)
wordPaShape = wordParticle.getShape()
self.wordPar.append(wordPaShape)
pm.connectDynamic(wordParticle, em=wordEmitter)
mc.setKeyframe([wordEmitter + ".rate"], v=200, t=100)
mc.setKeyframe([wordEmitter + ".rate"], v=0, t=101)
wordPaShape.lifespanMode.set(2)
wordPaShape.attr("lifespan").set(5)
wordPaShape.lifespanRandom.set(3)
wordPaShape.particleRenderType.set(0)
wordPaShape.addAttr('colorAccum',
dv=True,
at='bool',
internalSet=True,
keyable=True)
wordPaShape.addAttr('useLighting',
dv=False,
at='bool',
internalSet=True)
wordPaShape.addAttr('multiCount',
at='long',
min=1,
max=60,
dv=2,
internalSet=True)
wordPaShape.addAttr('multiRadius',
at='float',
min=1,
max=60,
dv=0.3,
internalSet=True)
wordPaShape.addAttr('normalDir',
min=1,
max=3,
at='long',
internalSet=True,
dv=2)
wordPaShape.addAttr('pointSize',
min=1,
max=60,
at='long',
internalSet=True,
dv=2)
wordPaShape.colorAccum.set(1)
wordPaShape.multiCount.set(7)
wordPaShape.pointSize.set(1)
wordPaShape.addAttr('goalU', dt='doubleArray', keyable=True)
wordPaShape.addAttr('goalV', dt='doubleArray', keyable=True)
pm.dynExpression(wordPaShape,
s='goalU=rand(0,1);\ngoalV=rand(0,1);',
c=1)
wordPaShape.addAttr('rgbPP', dt='vectorArray', keyable=True)
pm.dynExpression(wordPaShape, s='rgbPP=position;', rbd=1)
pm.goal(wordParticle, g=wordshape, w=1, utr=0)
pm.setKeyframe(wordParticle, attribute='goalWeight[0]', v=1, t=90)
pm.setKeyframe(wordParticle, attribute='goalWeight[0]', v=0, t=100)
pm.setAttr(wordshape + ".visibility", 0)
field = pm.turbulence(pos=(0, 0, 2), m=10)
pm.connectDynamic(wordParticle, f=field)
pm.setKeyframe(field, attribute='tx', v=12, t=100)
pm.setKeyframe(field, attribute='tx', v=0, t=110)
pm.parent(field, wordshape)
lambert = pm.shadingNode('lambert', asShader=1)
lambertSG = pm.sets(renderable=True,
empty=1,
noSurfaceShader=True,
name=lambert + "SG")
pm.connectAttr(lambert + ".outColor",
lambert + "SG.surfaceShader",
f=1)
# pm.sets(wordParticle,forceElement='lambert6SG',e=True)
wordParticle.select()
pm.hyperShade(a=lambertSG)
self.wordTexture.append(lambert)
pm.setAttr(lambert + ".transparency", 0.7, 0.7, 0.7, type='double3')
pm.setAttr(lambert + ".incandescence", 0.6, 0.6, 0.6, type='double3')
pm.setAttr(lambert + ".incandescence", 0.5, 0.5, 0.5, type='double3')
pm.setAttr(lambert + ".glowIntensity", 0.6)
wordshape.select()
def makeFire(self):
""" create fire effects"""
fluidShape = pm.mel.eval('create3DFluid(20, 30, 20, 15, 20, 15)')
mc.move(0, 8, 0)
fluidShape = pm.PyNode(fluidShape)
self.fire.append(fluidShape)
# see(fluidShape)
fluidemitter = pm.fluidEmitter(pos=(0, 1, 0),
type='omni',
der=1,
her=2,
fer=4,
fdr=2,
r=100.0,
cye='none',
cyi=1,
mxd=1,
mnd=0)
fluidemitter = pm.PyNode(fluidemitter)
# see(fluidemitter)
fluidemitter.setParent(fluidShape)
pm.connectDynamic(fluidShape, em=fluidemitter)
fluidShape.boundaryY.set(2)
fluidShape.temperatureMethod.set(2)
fluidShape.fuelMethod.set(2)
fluidemitter.fluidHeatEmission.set(2)
fluidemitter.fluidFuelEmission.set(4)
# fluidShape.viscosity.set(0.01)
# fluidShape.velocityDamp.set(0.02)
# fluidShape.simulationRateScale.set(2)
fluidShape.densityScale.set(0.5)
fluidShape.densityBuoyancy.set(5)
# fluidShape.densityDissipation.set(0.5)
# fluidShape.densityDiffusion.set(0.1)
# fluidShape.densityNoise.set(0.2)
# fluidShape.densityTension.set(0.2)
# fluidShape.densityGradientForce.set(-1)
fluidShape.velocitySwirl.set(10)
fluidShape.velocityNoise.set(0.5)
# fluidShape.turbulenceStrength.set(0.03)
# fluidShape.turbulenceFrequency.set(0.1)
fluidShape.temperatureScale.set(1)
fluidShape.buoyancy.set(5)
fluidShape.temperatureDissipation.set(0.3)
# fluidShape.temperatureDiffusion.set(0.1)
# fluidShape.temperatureTurbulence.set(0.4)
fluidShape.temperatureNoise.set(0.03)
# fluidShape.temperatureTension.set(0.15)
fluidShape.fuelScale.set(3)
fluidShape.reactionSpeed.set(1)
fluidShape.lightReleased.set(0.3)
fluidShape.maxReactionTemp.set(10)
# see(fluidShape.transparency)
fluidShape.transparency.set(0.22, 0.22, 0.22)
fluidShape.color[0].color_Color.set(0, 0, 0)
fluidShape.incandescence[3].incandescence_Color.set(1, 1, 1)
fluidShape.incandescence[3].incandescence_Position.set(0.994)
fluidShape.incandescence[2].incandescence_Position.set(0.96)
fluidShape.incandescence[1].incandescence_Position.set(0.56)
fluidShape.incandescence[0].incandescence_Position.set(0.03)
fluidShape.incandescenceInputBias.set(0.25)
fluidShape.opacity[1].opacity_Interp.set(1)
fluidShape.opacity[1].opacity_FloatValue.set(0.41)
fluidShape.opacity[1].opacity_Position.set(0.31)
fluidShape.opacity[2].opacity_Interp.set(1)
fluidShape.opacity[2].opacity_FloatValue.set(0.9)
fluidShape.opacity[2].opacity_Position.set(0.51)
fluidShape.opacity[3].opacity_Interp.set(1)
fluidShape.opacity[3].opacity_FloatValue.set(0.55)
fluidShape.opacity[3].opacity_Position.set(0.64)
fluidShape.opacity[4].opacity_Interp.set(1)
fluidShape.opacity[4].opacity_FloatValue.set(0.51)
fluidShape.opacity[4].opacity_Position.set(0.8)
fluidShape.opacity[5].opacity_Interp.set(1)
fluidShape.opacity[5].opacity_FloatValue.set(0.23)
fluidShape.opacity[5].opacity_Position.set(1)
fluidShape.opacityInput.set(6)
fluidShape.opacityInputBias.set(-0.1)
fluidShape.select()
def ph_mainCode(extraHeight, particleRate, getInitialInfo, minSlope,
minSlopeVariance, setBoundingBox, maxTilt, objectScale,
objectScaleVariance, objectHeightVariance):
displayWindow = True
windowError = py.window(title="Notice", mxb=False, s=False)
errorLayout = py.rowColumnLayout(numberOfColumns=3, parent=windowError)
#initialise varibables
originalTime = py.currentTime(query=True)
deleteCount = 0
decimalPoints = 2
#file validation
storeSelection = py.ls(selection=True)
try:
validFile = True
myfile = open('storedobjects.txt')
objectList = myfile.readlines()
myfile.close()
py.select(clear=True)
for i in range(len(objectList)):
py.select(objectList[i], add=True)
1 / len(objectList)
except:
validFile = False
#get original selection
py.select(clear=True)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
#deselect non polygons
if type(storeSelection[i]) != py.nodetypes.Transform:
py.select(storeSelection[i], deselect=True)
#deselect objects in the text file
if getInitialInfo == False:
for j in range(len(objectList)):
selectionEdit = storeSelection[i] + objectList[j][
-2] + objectList[j][-1]
if objectList[j] == selectionEdit:
py.select(storeSelection[i], deselect=True)
storeSelection = py.ls(selection=True)
startTime = time()
listOfPoints = []
totalNum = 0
if len(storeSelection) == 0:
displayMessage = "Nothing is selected. Please select an object and try again."
ph_displayWindow(displayWindow, displayMessage)
elif getInitialInfo == True:
#write to file
selection = py.ls(selection=True)
myfile = open('storedobjects.txt', 'w')
for i in range(len(selection)):
myfile.write("" + selection[i] + "\r\n")
myfile.close()
if len(selection) > 0:
print str(len(selection)) + " object(s) successfully stored."
if displayWindow == True:
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=str(len(selection)) +
" object(s) successfully stored.",
align="center")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.showWindow()
else:
displayMessage = "Please select the objects you wish to store."
ph_displayWindow(displayWindow, displayMessage)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
elif validFile == False:
displayMessage = "Error with stored list. Please choose new object(s) to duplicate."
ph_displayWindow(displayWindow, displayMessage)
elif len(objectList) == 0:
displayMessage = "No objects stored. Please choose new object(s) to duplicate."
ph_displayWindow(displayWindow, displayMessage)
else:
for loops in range(len(storeSelection)):
particleID = []
particleLoc = []
particleVelocity = []
#get information about selected object
py.select(storeSelection[loops], r=True)
originalObj = py.ls(selection=True)
originalObjLoc = originalObj[0].getTranslation()
originalObjX = originalObjLoc.x
originalObjY = originalObjLoc.y
originalObjZ = originalObjLoc.z
#duplicate object to work on
tempObj = py.instance(originalObj)
#make emitter
particleEmitter = py.emitter(n='tempEmitter',
type='surface',
r=particleRate * 24,
sro=0,
speed=0.0001)
particles = py.particle(n='emittedParticles')
py.connectDynamic('emittedParticles', em='tempEmitter')
py.setAttr(particles[1] + '.seed[0]', rd.randint(0, sys.maxint))
#get list from file
myfile = open('storedobjects.txt')
objectList = myfile.readlines()
objectListCopy = []
myfile.close()
for i in range(len(objectList)):
copyObj = py.duplicate(objectList[i])
objectListCopy.append(copyObj)
#fixes the seed always being 0
py.currentTime(originalTime + 1, edit=True, update=True)
py.currentTime(originalTime, edit=True, update=True)
py.currentTime(originalTime + 1, edit=True, update=True)
numOfParticles = particles[1].num()
for i in range(numOfParticles):
#get particle info
particleInfo = particles[1].Point('emittedParticles', i)
particleID.append(particleInfo)
particleLoc.append(particleInfo.position)
particleVelocity.append(particleInfo.velocity)
for i in range(len(particleID)):
#place objects
randomNum = rd.randint(0, len(objectListCopy) - 1)
instanceObj = objectListCopy[randomNum]
dupObj = py.instance(instanceObj)
yDir = particleVelocity[i][1] * 10000
#get height of object
py.select(instanceObj, r=True)
py.scale(1, 1, 1)
height = py.ls(selection=True)[0].getBoundingBox().height()
#reselect instance
py.select(dupObj[0], r=True)
py.move(dupObj[0], particleLoc[i][0],
particleLoc[i][1] + extraHeight, particleLoc[i][2])
py.rotate(dupObj[0],
rd.uniform(-maxTilt, maxTilt),
rd.randint(0, 360),
rd.uniform(-maxTilt, maxTilt),
os=True)
scaleX = rd.uniform(objectScale - objectScaleVariance,
objectScale + objectScaleVariance)
scaleY = rd.uniform(objectScale - (objectHeightVariance / 2),
objectScale + objectHeightVariance)
scaleZ = rd.uniform(objectScale - objectScaleVariance,
objectScale + objectScaleVariance)
py.scale(dupObj[0], scaleX, scaleY, scaleZ)
if yDir <= rd.uniform(minSlope - minSlopeVariance,
minSlope + minSlopeVariance):
py.delete(dupObj)
deleteCount = deleteCount + 1
else:
listOfPoints.append(dupObj)
#display percent completed
maxValue = int(pow(len(particleID), 0.5))
if float(i / maxValue) == float(i) / maxValue:
print str(
int((float(i) * 100 / len(particleID)) * 100.0) /
100.0) + "% completed"
totalNum = totalNum + numOfParticles
#delete temp objects
py.select(tempObj, 'tempEmitter', 'emittedParticles')
py.delete()
py.currentTime(originalTime, edit=True, update=True)
for i in range(len(objectListCopy)):
py.delete(objectListCopy[i][0])
#place objects in display layer
py.select(clear=True)
if len(listOfPoints) > 0:
if setBoundingBox == True:
displayLayerName = 'duplicatedObjectsBB'
else:
displayLayerName = 'duplicatedObjectsMesh'
#add to display layer
try:
for i in range(len(listOfPoints)):
py.editDisplayLayerMembers(displayLayerName, listOfPoints[i])
#create display layer first
except:
py.createDisplayLayer(noRecurse=True, name=displayLayerName)
for i in range(len(listOfPoints)):
py.editDisplayLayerMembers(displayLayerName, listOfPoints[i])
#display objects as bounding box
if setBoundingBox == True:
py.setAttr(displayLayerName + '.levelOfDetail', 1)
py.setAttr(displayLayerName + '.color', 17)
#add to group
for i in range(len(listOfPoints)):
py.select(listOfPoints[i][0], add=True)
py.group(n='duplicatedObjectsGroup')
#output time taken
endTime = time()
ph_timeOutput(startTime, endTime, decimalPoints)
secondsDecimal, sec = ph_timeOutput(startTime, endTime, decimalPoints)
displayMessage = str(totalNum -
deleteCount) + " objects created in " + str(
secondsDecimal) + str(sec)
ph_displayWindow(displayWindow, displayMessage)
#select original selection
py.select(clear=True)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
# Fluid Shape
fluidTransform = pm.createNode('transform', n='fluidTransform')
# BUG - The following statement creates two fluid shapes. I don't know why.
fluidShape = pm.nodetypes.FluidShape().create3D(60, 60, 6, 30, 30, 3, parent=fluidTransform)
# TODO - Add translucent yellow color
# Rotate the fluid shape by 90 degrees along the x axis
fluidTransform.rotateBy(pm.datatypes.Quaternion().setToXAxis(-1.5708), space='object')
fluidTransform.translateBy(pm.datatypes.Vector(0, -1.0, 0), space='object')
mc.select('fluidTransform')
mc.setAttr('fluidTransform.densityMethod', 0) # off
#fluidShape.setDensityMode(method='zero', gradient='')
mc.setAttr('fluidTransform.velocityMethod', 0) # off
mc.setAttr('fluidTransform.temperatureMethod', 2) # dynamic grid
mc.setAttr('fluidTransform.shadedDisplay', 3) # temperature
mc.setAttr('fluidTransform.temperatureDiffusion', 0.5); # Diffusion coefficient
# Can also affect temperature (do not understand though)
mc.setAttr('fluidTransform.temperatureTension', 0.0); # Tension
# Fluid Emitter
# TODO - Convert fluid emitter into a cylinder
fluidEmitterName = pm.fluidEmitter(pos=(0, 0, 0), type='omni', cye='none', der=1, fdr=1.5, fer=3, her=2, mxd=0, mnd=0, r=50.0, n='theFluidEmitter')
mc.setAttr('theFluidEmitter.rate', 500)
mc.setAttr('theFluidEmitter.densityMethod', 0)
mc.setAttr('theFluidEmitter.fuelMethod', 0)
mc.setAttr('theFluidEmitter.heatMethod', 1)
# Connect the fluid shape to the fluid emitter
pm.connectDynamic(fluidShape.nodeName(), em=fluidEmitterName)