def pub_spawnPoints(): _sel = mc.ls(sl=True) if len(_sel) > 0: # template the object mc.setAttr ( _sel[0] + ".template", 1) # get object BB and position in worldspace _objBB = mc.xform( _sel[0], q=True, bb=True) _objPos = mc.xform( _sel[0], ws=True, q=True, rp=True) # set the position of the plane under the object _poz = [0, 0, 0] _poz[0] = _objPos[0] _poz[1] = _objPos[1] - (( _objBB[4] - _objBB[1]) / 1.75) _poz[2] = _objPos[2] # scale the plane larger than the bounding box _scale = [0, 0, 0] _scale[0] = ( _objBB[0] - _objBB[3]) * 1.2 _scale[2] = ( _objBB[2] - _objBB[5]) * 1.2 # create, place, scale and rename the plane mc.nurbsPlane( p=(0, 0, 0), ax=(0, 1, 0), w=1, lr=1, d=3, u=1, v=1, ch=0) mc.move( _poz[0], _poz[1], _poz[2]) mc.scale( _scale[0], 0, _scale[2]) _nPlane = mc.rename( "emissionPlane_" + _sel[0] ) # create the emitter mc.emitter( _nPlane, type='surface', r=20, sro=0, nuv=1, cye='none', cyi=1, spd=2, srn=1, nsp=1, tsp=0, mxd=0, mnd=0, sp=0) _emitter = mc.rename( "emitter_" + _sel[0] ) # create the particle object mc.particle( n="xxx") _pParticle = mc.rename( "particle_" + _sel[0] ) # connect the emitter to the particle object mc.connectDynamic( _pParticle, em=_emitter ) # template the plane and the particle object mc.setAttr ( _nPlane + ".template", 1) mc.setAttr ( _pParticle + ".template", 1) else: assert "No object selected!"
def createEmitter(vertex, meshName):
"""
create a point emitter
:param vertex: str, vertex name
:return: dict(str), point Emitter, meshTransform Node.
"""
cmds.select(cl=1)
cmds.select(vertex)
# create emitter on selected vertex
emitterList = cmds.emitter(n=vertex + '_EM', type='omni', r=100, sro=0, nuv=0, cye='none', cyi=1, spd=1, srn=0, nsp=1,
tsp=0, mxd=0, mnd=0, dx=1, dy=0, dz=0, sp=0)
particle = cmds.particle(n=vertex + '_PTC')
cmds.connectDynamic(particle[0], em=emitterList[-1])
cmds.select(cl=1)
emitter = emitterList[-1]
cmds.select(cl=1)
if not cmds.attributeQuery('bindMesh', node=emitter, exists=1):
cmds.addAttr(emitter, ln='bindMesh', at='message')
if not cmds.attributeQuery('bindEmitter', node=meshName, exists=1):
cmds.addAttr(meshName, ln='bindEmitter', at='message')
if not cmds.attributeQuery('targetJoint', node=emitter, exists=1):
cmds.addAttr(emitter, ln='targetJoint', exists=1)
cmds.connectAttr(meshName + '.bindEmitter', emitter + '.bindMesh', f=1)
return {'emitter': emitter,
'particle': particle[0],
'particleShape': particle[-1]}
def add_rigid_body( self, objects, magnitude = 50 ): cmds.rigidBody( objects, active = False, m = magnitude, collisions = False ) cmds.gravity( pos = [0, 0, 0], m = magnitude, att = 0, dx = 0, dy = -1, dz = 0, mxd = -1, vsh = 'none', vex = 0, vof = [0, 0, 0], vsw = 360, tsr = 0.5 ) gravity_dag = oopmaya.DAG_Node() cmds.connectDynamic( objects, fields = gravity_dag.name() )
def createParticles(position, ampList, audioLength, particleStr, threshold): '''create a basic particle system with an emitter and particles, where the colour, emission rate and emission speed depends on the amplitude list and particle strength. position : the position to place the particles ampList : list of amplitudes to control particle speed and emission audioLength : the length of the audio, in frames particleStr : value to weight the emission rate of particles threshold : minimum value required for particle emission ''' cmds.select(d=True) #create emitter particleEmitter = cmds.emitter(type="direction", r=100, sro=0, dx=-1, dy=0, dz=0, sp=1, cye="Frame", cyi=25) #move emitter to position cmds.xform(particleEmitter, translation=position) #create particles particles = cmds.particle(p=position, conserve=0.99) #connect particles and emitter cmds.connectDynamic(particles, em=particleEmitter) #set particles' lifespan to random cmds.setAttr(particles[1]+".lifespanMode", 2) #change weight of random lifespans cmds.setAttr(particles[1]+".lifespanRandom", 2) #render particles as multistreaks cmds.setAttr(particles[1]+".particleRenderType", 1) #set particle emission rate and speed setParticleEmission(particleEmitter, ampList, audioLength, particleStr, threshold) #give particles a material particleShader = colorObject(particles) return particleEmitter[0], particles[1], particleShader
def addCollision(WeatherUI):
objects = c.ls(sl=True);
for i in range(0,len(objects)):
c.collision(objects[i], f=0.05, r=0.2);
c.connectDynamic('rainParticle', c=objects[i]);
print objects[i];
def addDynamics(self,*args):
for i in self.scene_before:
self.obj = mc.listRelatives(i, p = True)
mc.select(self.obj)
mc.rigidBody( active = True, mass = 10, initialVelocity = (0.0,0.0,0.0), bounciness = 1, dynamicFriction = 0.8, damping = 0.2)
self.G = mc.gravity(directionX = 0.0, directionY = -1.0, directionZ = 0.0, magnitude = 100)
mc.connectDynamic(*self.obj, f = self.G)
def createParticles(position, ampList, audioLength, particleStr, threshold):
"""create a basic particle system with an emitter and particles, where the colour, emission rate
and emission speed depends on the amplitude list and particle strength.
position : the position to place the particles
ampList : list of amplitudes to control particle speed and emission
audioLength : the length of the audio, in frames
particleStr : value to weight the emission rate of particles
threshold : minimum value required for particle emission
"""
cmds.select(d=True)
# create emitter
particleEmitter = cmds.emitter(type="direction", r=100, sro=0, dx=-1, dy=0, dz=0, sp=1, cye="Frame", cyi=25)
# move emitter to position
cmds.xform(particleEmitter, translation=position)
# create particles
particles = cmds.particle(p=position, conserve=0.99)
# connect particles and emitter
cmds.connectDynamic(particles, em=particleEmitter)
# set particles' lifespan to random
cmds.setAttr(particles[1] + ".lifespanMode", 2)
# change weight of random lifespans
cmds.setAttr(particles[1] + ".lifespanRandom", 2)
# render particles as multistreaks
cmds.setAttr(particles[1] + ".particleRenderType", 1)
# set particle emission rate and speed
setParticleEmission(particleEmitter, ampList, audioLength, particleStr, threshold)
# give particles a material
particleShader = colorObject(particles)
return particleEmitter[0], particles[1], particleShader
def creatSphere(*args):
circleSel = mc.ls(sl=1)[0]
radiusCircle = mc.circle(circleSel, q=1, r=1)
radiusSpere = radiusCircle*.75
particleSphere = mc.polySphere(n='%s_Sphere'%circleSel, r=radiusSpere, sx=float(radiusSpere), sy=float(radiusSpere), ax=[0, 1, 0])[0]
mc.parentConstraint(circleSel, particleSphere, mo=0, w=1)
#mc.parent(particleSphere, circleSel)
mc.setAttr('%s.tx'%particleSphere, 0)
mc.setAttr('%s.ty'%particleSphere, 0)
mc.setAttr('%s.tz'%particleSphere, 0)
mc.setAttr('%s.rx'%particleSphere, 0)
mc.setAttr('%s.ry'%particleSphere, 0)
mc.setAttr('%s.rz'%particleSphere, 0)
mc.setAttr('%s.v'%particleSphere, 0)
mc.select(particleSphere, r=1)
mc.emitter(type='surface', r=4, dx=1, dy=0, dz=0, n='%s_emitter'%circleSel )
mc.particle( n='%s_Particles'%circleSel )
mc.connectDynamic( '%s_Particles'%circleSel, em='%s_emitter'%circleSel )
particlesShape = mc.listRelatives('%s_Particles'%circleSel, s=1)[0]
mc.setAttr('%s.lifespanMode'%particlesShape, 1)
mc.setAttr('%s.lifespan'%particlesShape, 0.4)
mc.setAttr('%s.startFrame'%particlesShape, 1001)
mc.connectControl( 'numText', '%s.rate'%('%s_emitter'%circleSel) )
mc.shadingNode('blinn', n='%s_blinn'%circleSel, asShader=1)
mc.sets( n='%s_blinnSG'%circleSel, renderable=True, noSurfaceShader=True, empty=1)
mc.connectAttr('%s.outColor'%('%s_blinn'%circleSel), '%s.surfaceShader'%('%s_blinnSG'%circleSel))
mc.connectControl( 'myColorIndex', '%s.color'%('%s_blinn'%circleSel) )
mc.connectControl( 'lifeText', '%s.lifespan'%particlesShape )
mc.sets('%s_Particles'%circleSel, e=1, forceElement='%s'%('%s_blinnSG'%circleSel))
def _unlinkAllEmitters():
"""
Convenience function to unlink all fluid emitters in scene to ocean used in the app UI
"""
fluids = [CONST.FOAM_FLUID_SHAPENODE, CONST.WAKE_FLUID_SHAPENODE]
for eachFluid in fluids:
for eachEmitter in cmds.ls(type = 'fluidEmitter'):
cmds.connectDynamic (eachFluid, em = eachEmitter, d = True)
def create_emit(myEmitter_name, current_rate=100):
emit_obj = cmds.emitter(name=myEmitter_name, pos=[0, 0, 0], type='omni', r=current_rate, sro=0, nuv=0, cye='none', spd=1, srn=0,
nsp=1, tsp=0, mnd=0, dx=1, dy=0, dz=0, sp=0)
part_obj = cmds.particle(name=emit_obj[0] + '_part')
cmds.connectDynamic(part_obj[0], em=emit_obj[0])
return [emit_obj[0], part_obj[0], part_obj[1]]
def _unlinkAllEmitters():
"""
Convenience function to unlink all fluid emitters in scene to ocean used in the app UI
"""
fluids = [CONST.FOAM_FLUID_SHAPENODE, CONST.WAKE_FLUID_SHAPENODE]
for eachFluid in fluids:
for eachEmitter in cmds.ls(type='fluidEmitter'):
cmds.connectDynamic(eachFluid, em=eachEmitter, d=True)
def simpleEmitter():
cmds.file(force=True, newFile=True)
cmds.currentUnit(linear='centimeter', angle='degree', time='film')
# Load the plug-in emitter and create an emitter node
cmds.loadPlugin('simpleEmitter.py')
cmds.createNode('spSimpleEmitter', name='simpleEmitter')
# Create particle object and connect to the plugin emitter node
cmds.particle(name='particles')
cmds.connectDynamic('particles', em='simpleEmitter')
cmds.setAttr('simpleEmitter.rate', 200)
cmds.setAttr('simpleEmitter.speed', 25)
cmds.playbackOptions(minTime=0.00, maxTime=60.0)
cmds.currentTime(0)
cmds.play(wait=True, forward=True)
# make some keyframes on emitter
cmds.currentTime(0)
cmds.select('simpleEmitter', replace=True)
cmds.setKeyframe('simpleEmitter.tx')
cmds.setKeyframe('simpleEmitter.ty')
cmds.setKeyframe('simpleEmitter.tz')
cmds.setKeyframe('simpleEmitter.rx')
cmds.setKeyframe('simpleEmitter.ry')
cmds.setKeyframe('simpleEmitter.rz')
cmds.currentTime(30)
cmds.move(-2.011944, 6.283524, -2.668834, relative=True)
cmds.move(0,
0,
12.97635,
relative=True,
localSpace=True,
worldSpaceDistance=True)
cmds.rotate(0, -75.139762, 0, relative=True, objectSpace=True)
cmds.setKeyframe('simpleEmitter.tx')
cmds.setKeyframe('simpleEmitter.ty')
cmds.setKeyframe('simpleEmitter.tz')
cmds.setKeyframe('simpleEmitter.rx')
cmds.setKeyframe('simpleEmitter.ry')
cmds.setKeyframe('simpleEmitter.rz')
cmds.currentTime(60)
cmds.move(0, 0, -14.526107, relative=True)
cmds.move(0, -8.130523, 0, relative=True)
cmds.rotate(0, 0, 78.039751, relative=True, objectSpace=True)
cmds.rotate(0, 0, 53.86918, relative=True, objectSpace=True)
cmds.setKeyframe('simpleEmitter.tx')
cmds.setKeyframe('simpleEmitter.ty')
cmds.setKeyframe('simpleEmitter.tz')
cmds.setKeyframe('simpleEmitter.rx')
cmds.setKeyframe('simpleEmitter.ry')
cmds.setKeyframe('simpleEmitter.rz')
cmds.playbackOptions(minTime=0.00, maxTime=60.0)
cmds.currentTime(0)
cmds.play(wait=True, forward=True)
def doIt(self,argList):
cmds.polyPlane(n='myPlane', h=5, w=2)
cmds.polySphere(n='mySphere', r=5)
cmds.select('mySphere')
cmds.move(0,5,0)
cmds.rigidBody( n='myRigidBody', active=True, b=0.5, sf=0.4 )
cmds.select(cl=True)
cmds.gravity(n='myGravity')
cmds.connectDynamic('mySphere', fields='myGravity')
def makeMe(self, e, p): #create emitters for firework effect and set certain attributes that don't need to be keyed cmds.emitter(n=e) cmds.particle(n=p) cmds.connectDynamic(p, em=e) cmds.setAttr(p+'Shape.lifespanMode', 2) cmds.setAttr(p+'Shape.lifespan', self.life) cmds.setAttr(p+'Shape.lifespanRandom', self.lifeRand) cmds.setAttr(p+'Shape.particleRenderType', 4) cmds.setAttr(e+'.minDistance', self.minDist) cmds.setAttr(e+'.speedRandom', self.speedRand)
def createParticleSystem_2():
# Creates a point emitter, with a collide plane and some PP attributes
cmds.playbackOptions(maxTime=180)
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0),rate=20)[0]
# nParticle creation depends on an optionVar value, make sure we use the default one
cmds.optionVar( sv=("NParticleStyle","Points") )
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_2")
cmds.setAttr('%s.lfm' % particleSystemShape, 2.0) # random range
cmds.setAttr('%s.lifespan' % particleSystemShape, 3)
cmds.setAttr('%s.lifespanRandom' % particleSystemShape, 4)
cmds.setAttr('%s.friction' % particleSystemShape, 0.01)
cmds.setAttr('%s.bounce' % particleSystemShape, 0.5)
cmds.setAttr('%s.rotationFriction' % particleSystemShape, 0.98)
cmds.setAttr('%s.pointMass' % particleSystemShape, 4)
cmds.setAttr('%s.computeRotation' % particleSystemShape, True)
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.setAttr('%s.selfCollide' % particleSystemShape, True)
cmds.connectDynamic( particleSystemShape, em=emitter)
# add Custom Attributes
# rgb
if not cmds.objExists( "%s.rgbPP" % particleSystemShape):
cmds.addAttr( particleSystemShape ,ln="rgbPP",dt="vectorArray")
else:
# Disconnect possible thing in rgbPP
input = cmds.connectionInfo("%s.rgbPP" % particleSystemShape,sourceFromDestination=True)
if input:
cmds.disconnectAttr(input,"%s.rgbPP" % particleSystemShape)
cmds.dynExpression( particleSystem, s="\nfloat $r = rand(1.0);float $g = rand(1.0);float $b = rand(1.0);\n%s.rgbPP = <<$r,$g,$b>>;" % particleSystemShape, c=True)
# radius
if not cmds.objExists( "%s.radiusPP" % particleSystemShape):
cmds.addAttr( particleSystemShape, ln="radiusPP",dt="doubleArray")
cmds.dynExpression( particleSystem, s="seed(%s.id);\n%s.radiusPP = .2 + time * .2 * rand(.2,1.5)" % (particleSystemShape,particleSystemShape), runtimeAfterDynamics=True)
# rotatePP (enabled by "compute rotation", the attribute would be created by attribut editor's first constrcution in a gui maya)
if not cmds.objExists( "%s.rotationPP" % particleSystemShape):
cmds.addAttr( particleSystemShape, ln="rotationPP",dt="vectorArray")
# add collision plane
plane = cmds.polyPlane( w=30,h=30,sx=10,sy=10,ax=[0, 1, .5], cuv=2)
cmds.select(plane[0])
maya.mel.eval("makePassiveCollider")
cmds.select(clear=True)
cmds.setAttr( "nRigidShape1.friction", 0.25)
cmds.setAttr( "nRigidShape1.stickiness", 0.0)
return particleSystem, particleSystemShape
def _connect_NParticleShape_to_NParticleEmitter(particleShapeNode = '', emitter = ''):
"""
Helper to connect nParticleShape nodes and nParticleEmitters together
@param particleShapeNode: The name of the nParticles Shape node
@param emitter: The name of the nParticle emitter to attach the shape node to
@type particleShapeNode: String
@type emitter: String
"""
debug(None, method = '_connect_NParticleShape_to_NParticleEmitter', message = 'Connecting %s to %s now...' % (particleShapeNode, emitter), verbose = False)
cmds.connectDynamic(particleShapeNode, em = emitter)
debug(None, method = '_connect_NParticleShape_to_NParticleEmitter', message = 'Successfully connected particle to emitter', verbose = False)
def createParticleSystem_2():
# Creates a point emitter, with a collide plane and some PP attributes
cmds.playbackOptions(maxTime=180)
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0), rate=20)[0]
# nParticle creation depends on an optionVar value, make sure we use the default one
cmds.optionVar(sv=("NParticleStyle", "Points"))
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_2")
cmds.setAttr('%s.lfm' % particleSystemShape, 2.0) # random range
cmds.setAttr('%s.lifespan' % particleSystemShape, 3)
cmds.setAttr('%s.lifespanRandom' % particleSystemShape, 4)
cmds.setAttr('%s.friction' % particleSystemShape, 0.01)
cmds.setAttr('%s.bounce' % particleSystemShape, 0.5)
cmds.setAttr('%s.rotationFriction' % particleSystemShape, 0.98)
cmds.setAttr('%s.pointMass' % particleSystemShape, 4)
cmds.setAttr('%s.computeRotation' % particleSystemShape, True)
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.setAttr('%s.selfCollide' % particleSystemShape, True)
cmds.connectDynamic(particleSystemShape, em=emitter)
# add Custom Attributes
# rgb
if not cmds.objExists("%s.rgbPP" % particleSystemShape):
cmds.addAttr(particleSystemShape , ln="rgbPP", dt="vectorArray")
else:
# Disconnect possible thing in rgbPP
input = cmds.connectionInfo("%s.rgbPP" % particleSystemShape, sourceFromDestination=True)
if input:
cmds.disconnectAttr(input, "%s.rgbPP" % particleSystemShape)
cmds.dynExpression(particleSystem, s="\nfloat $r = rand(1.0);float $g = rand(1.0);float $b = rand(1.0);\n%s.rgbPP = <<$r,$g,$b>>;" % particleSystemShape, c=True)
# radius
if not cmds.objExists("%s.radiusPP" % particleSystemShape):
cmds.addAttr(particleSystemShape, ln="radiusPP", dt="doubleArray")
cmds.dynExpression(particleSystem, s="seed(%s.id);\n%s.radiusPP = .2 + time * .2 * rand(.2,1.5)" % (particleSystemShape, particleSystemShape), runtimeAfterDynamics=True)
# rotatePP (enabled by "compute rotation", the attribute would be created by attribut editor's first constrcution in a gui maya)
if not cmds.objExists("%s.rotationPP" % particleSystemShape):
cmds.addAttr(particleSystemShape, ln="rotationPP", dt="vectorArray")
# add collision plane
plane = cmds.polyPlane(w=30, h=30, sx=10, sy=10, ax=[0, 1, .5], cuv=2)
cmds.select(plane[0])
maya.mel.eval("makePassiveCollider")
cmds.select(clear=True)
cmds.setAttr("nRigidShape1.friction", 0.25)
cmds.setAttr("nRigidShape1.stickiness", 0.0)
return particleSystem, particleSystemShape
def simpleEmitter():
cmds.file (force=True, newFile=True)
cmds.currentUnit (linear='centimeter', angle='degree', time='film')
# Load the plug-in emitter and create an emitter node
cmds.loadPlugin ('simpleEmitter.py')
cmds.createNode ('spSimpleEmitter', name='simpleEmitter')
# Create particle object and connect to the plugin emitter node
cmds.particle (name='particles')
cmds.connectDynamic ('particles', em='simpleEmitter')
cmds.setAttr ('simpleEmitter.rate', 200 )
cmds.setAttr ('simpleEmitter.speed', 25 )
cmds.playbackOptions (minTime=0.00, maxTime=60.0)
cmds.currentTime (0)
cmds.play (wait=True, forward=True)
# make some keyframes on emitter
cmds.currentTime (0)
cmds.select ('simpleEmitter', replace=True)
cmds.setKeyframe ('simpleEmitter.tx')
cmds.setKeyframe ('simpleEmitter.ty')
cmds.setKeyframe ('simpleEmitter.tz')
cmds.setKeyframe ('simpleEmitter.rx')
cmds.setKeyframe ('simpleEmitter.ry')
cmds.setKeyframe ('simpleEmitter.rz')
cmds.currentTime (30)
cmds.move (-2.011944, 6.283524, -2.668834, relative=True)
cmds.move (0, 0, 12.97635, relative=True, localSpace=True, worldSpaceDistance=True)
cmds.rotate (0, -75.139762, 0, relative=True, objectSpace=True)
cmds.setKeyframe ('simpleEmitter.tx')
cmds.setKeyframe ('simpleEmitter.ty')
cmds.setKeyframe ('simpleEmitter.tz')
cmds.setKeyframe ('simpleEmitter.rx')
cmds.setKeyframe ('simpleEmitter.ry')
cmds.setKeyframe ('simpleEmitter.rz')
cmds.currentTime (60)
cmds.move (0, 0, -14.526107, relative=True)
cmds.move (0, -8.130523, 0, relative=True)
cmds.rotate (0, 0, 78.039751, relative=True, objectSpace=True)
cmds.rotate (0, 0, 53.86918, relative=True, objectSpace=True)
cmds.setKeyframe ('simpleEmitter.tx')
cmds.setKeyframe ('simpleEmitter.ty')
cmds.setKeyframe ('simpleEmitter.tz')
cmds.setKeyframe ('simpleEmitter.rx')
cmds.setKeyframe ('simpleEmitter.ry')
cmds.setKeyframe ('simpleEmitter.rz')
cmds.playbackOptions (minTime=0.00, maxTime=60.0)
cmds.currentTime (0)
cmds.play (wait=True, forward=True)
def addNewRigidBodies(id):
srb = cmds.ls('myActiveRigidBody' + str(id))
cmds.delete(srb)
selected = cmds.ls("*_chunks_" + str(id))
array = cmds.listRelatives(selected)
for rb in array:
cmds.select(rb)
#cmds.select(rb)
cmds.connectDynamic(rb, f='gravityField*')
def deleteLine(self):
# For whatever the shit reason, I have to have this check. If I don't, I get an error in rare cases.
if self:
if self.getStartItem().dictKey.count("force"):
cmds.connectDynamic(self.getStartItem().getWidgetMenu().getParticleShape(), delete=True, fields=self.getStartItem().getWidgetMenu().getObject())
if self.getStartItem().dictKey is "behaviorCat" or self.getStartItem().dictKey is "lookCat":
self.getStartItem().getWidgetMenu().particleName.setText(" ")
if self.getStartItem().dictKey is "collisionEvent":
self.getStartItem().getWidgetMenu().deleteEvent()
self.getEndItem().getWidgetMenu().receiveFrom(self.getStartItem(), delete=True)
self.getStartItem().getWidgetMenu().sendData(self.getStartItem().getWidgetMenu().packageData())
self.getStartItem().removeReferences()
self.scene().removeItem(self)
self.myStartItem.connectedLine.remove(self)
self.myEndItem.connectedLine.remove(self)
def createParticleSystem_1():
# Creates a very basic particle system with custom attribute
cmds.playbackOptions(maxTime=180)
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0),rate=20)[0]
# nParticle creation depends on an optoinVar value, make sure we use the default one
cmds.optionVar( sv=("NParticleStyle","Points") )
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_1")
cmds.setAttr('%s.lfm' % particleSystemShape, 0) # live forever
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.connectDynamic( particleSystemShape, em=emitter)
# Keyframe the radius parametter to have a single sample but varying in time ( abc kUniformScope )
cmds.setKeyframe( "%s.radius" % particleSystem, v=.2, t=1)
cmds.setKeyframe( "%s.radius" % particleSystem, v=1.0, t=24)
cmds.setKeyframe( "%s.radius" % particleSystem, v=2.0, t=50)
cmds.setKeyframe( "%s.radius" % particleSystem, v=.5, t=100)
# Create a custom attribute that will be handled by AbcExport as uniform double
cmds.addAttr( particleSystemShape, ln="abcTestUniformDoublePP", at="double")
exp = "%s.abcTestUniformDoublePP = frame;\n" % particleSystemShape
# Create a custom attribute that will be handled by AbcExport as constant double
cmds.addAttr( particleSystemShape, ln="abcTestConstantDoublePP", at="double")
cmds.setAttr( "%s.abcTestConstantDoublePP" % particleSystemShape, 0x2697 )
# Create a custom attribute that will be handled by AbcExport as a uniform vector
cmds.addAttr( particleSystemShape, ln="abcTestUniformVectorPP", at="double3")
cmds.addAttr( particleSystemShape, ln="abcTestUniformVectorPPX", p="abcTestUniformVectorPP")
cmds.addAttr( particleSystemShape, ln="abcTestUniformVectorPPY", p="abcTestUniformVectorPP")
cmds.addAttr( particleSystemShape, ln="abcTestUniformVectorPPZ", p="abcTestUniformVectorPP")
exp += "%s.abcTestUniformVectorPPX = frame;\n" % particleSystemShape
exp += "%s.abcTestUniformVectorPPY = time;\n" % particleSystemShape
exp += "%s.abcTestUniformVectorPPZ = 9.81;\n" % particleSystemShape
# Create a custom attribute that will be handled by AbcExport as a constant vector
cmds.addAttr( particleSystemShape, ln="abcTestConstantVectorPP", at="double3")
cmds.addAttr( particleSystemShape, ln="abcTestConstantVectorPPX", p="abcTestConstantVectorPP")
cmds.addAttr( particleSystemShape, ln="abcTestConstantVectorPPY", p="abcTestConstantVectorPP")
cmds.addAttr( particleSystemShape, ln="abcTestConstantVectorPPZ", p="abcTestConstantVectorPP")
cmds.setAttr( "%s.abcTestConstantVectorPP" % particleSystemShape, 0x2697, 3.141592654, 6.02e23 )
cmds.expression( particleSystemShape, s=exp, o="", ae=1, uc="all" )
return particleSystem, particleSystemShape
def _rebuildAllEmmiters():
"""
Helper to rebuild all the referenced rigged emitters in the FX shot
"""
getAllReferenceEmitters = [
eachEmitter for eachEmitter in cmds.ls(type='fluidEmitter')
if cmds.referenceQuery(eachEmitter, isNodeReferenced=True)
]
for eachRefEm in getAllReferenceEmitters:
cmds.select(clear=True)
ns = eachRefEm.split(':')[0]
newName = '%s_%s_fx' % (ns, eachRefEm.split(':')[-1])
if not cmds.objExists(newName):
_buildFluidEmitter(newName, eachRefEm)
else:
cmds.delete(newName)
_buildFluidEmitter(newName, eachRefEm)
getAttrs = _getValidAttrs(eachRefEm)
ignoreAttrs = [
'message', 'binMembership', 'isHierarchicalConnection',
'needParentUV', 'translateX', 'translateY', 'translateZ',
'rotateX', 'rotateY', 'rotateZ', 'visibility'
]
for eachAttr in getAttrs:
if eachAttr not in ignoreAttrs:
try:
cmds.connectAttr('%s.%s' % (eachRefEm, eachAttr),
'%s.%s' % (newName, eachAttr),
f=True)
except RuntimeError: # already connected
pass
## Hide the original emtter
cmds.setAttr('%s.visibility' % eachRefEm, 0)
## Unlink the original emtter
fluids = [CONST.FOAM_FLUID_SHAPENODE, CONST.WAKE_FLUID_SHAPENODE]
for eachFluid in fluids:
cmds.connectDynamic(eachFluid, em=eachRefEm, d=True)
## Now build the scene emitter group
if not cmds.objExists('FLUID_EMITTERS_hrc'):
cmds.group(n='FLUID_EMITTERS_hrc', em=True)
try:
cmds.parent(newName, 'FLUID_EMITTERS_hrc')
except RuntimeError:
pass
def createParticleSystem_1():
# Creates a very basic particle system with custom attribute
cmds.playbackOptions(maxTime=180)
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0), rate=20)[0]
# nParticle creation depends on an optoinVar value, make sure we use the default one
cmds.optionVar(sv=("NParticleStyle", "Points"))
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_1")
cmds.setAttr('%s.lfm' % particleSystemShape, 0) # live forever
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.connectDynamic(particleSystemShape, em=emitter)
# Keyframe the radius parametter to have a single sample but varying in time ( abc kUniformScope )
cmds.setKeyframe("%s.radius" % particleSystem, v=.2, t=1)
cmds.setKeyframe("%s.radius" % particleSystem, v=1.0, t=24)
cmds.setKeyframe("%s.radius" % particleSystem, v=2.0, t=50)
cmds.setKeyframe("%s.radius" % particleSystem, v=.5, t=100)
# Create a custom attribute that will be handled by AbcExport as uniform double
cmds.addAttr(particleSystemShape, ln="abcTestUniformDoublePP", at="double")
exp = "%s.abcTestUniformDoublePP = frame;\n" % particleSystemShape
# Create a custom attribute that will be handled by AbcExport as constant double
cmds.addAttr(particleSystemShape, ln="abcTestConstantDoublePP", at="double")
cmds.setAttr("%s.abcTestConstantDoublePP" % particleSystemShape, 0x2697)
# Create a custom attribute that will be handled by AbcExport as a uniform vector
cmds.addAttr(particleSystemShape, ln="abcTestUniformVectorPP", at="double3")
cmds.addAttr(particleSystemShape, ln="abcTestUniformVectorPPX", p="abcTestUniformVectorPP")
cmds.addAttr(particleSystemShape, ln="abcTestUniformVectorPPY", p="abcTestUniformVectorPP")
cmds.addAttr(particleSystemShape, ln="abcTestUniformVectorPPZ", p="abcTestUniformVectorPP")
exp += "%s.abcTestUniformVectorPPX = frame;\n" % particleSystemShape
exp += "%s.abcTestUniformVectorPPY = time;\n" % particleSystemShape
exp += "%s.abcTestUniformVectorPPZ = 9.81;\n" % particleSystemShape
# Create a custom attribute that will be handled by AbcExport as a constant vector
cmds.addAttr(particleSystemShape, ln="abcTestConstantVectorPP", at="double3")
cmds.addAttr(particleSystemShape, ln="abcTestConstantVectorPPX", p="abcTestConstantVectorPP")
cmds.addAttr(particleSystemShape, ln="abcTestConstantVectorPPY", p="abcTestConstantVectorPP")
cmds.addAttr(particleSystemShape, ln="abcTestConstantVectorPPZ", p="abcTestConstantVectorPP")
cmds.setAttr("%s.abcTestConstantVectorPP" % particleSystemShape, 0x2697, 3.141592654, 6.02e23)
cmds.expression(particleSystemShape, s=exp, o="", ae=1, uc="all")
return particleSystem, particleSystemShape
def addDynamicConnectHook():
global connectDynamicCB_ID
if connectDynamicCB_ID:
removeDynamicConnectHook()
if gMayaVersion > 2014:
connectDynamicCB_ID = cmds.connectDynamic(
addScriptHandler=connectDynamicCB)
def dynamic():
# Create an emitter
cmds.emitter( pos=(0, 0, 0), type='omni', r=100, sro=0, nuv=0, cye='none', cyi=1, spd=1, srn=0, nsp=1, tsp=0, mxd=0, mnd=0, dx=1, dy=0, dz=0, sp=0 )
# Result: emitter1 #
# Get the emitter to emit particles
cmds.particle()
# Result: particle2
cmds.connectDynamic( 'particle1', em='emitter1' )
# Create a particle to use as the source of the emitter
cmds.particle( p=((6.0, 0, 7.0), (6.0, 0, 2.0)), c=1 )
# Result: particle2
# Use particle2 as a source of the emitter
cmds.addDynamic( 'emitter1', 'particle2' )
def testAnimPointPrimitiveReadWrite(self):
# Creates a point emitter.
MayaCmds.emitter(dx=1, dy=0, dz=0, sp=0.33, pos=(1, 1, 1),
n='myEmitter')
MayaCmds.particle(n='emittedParticles')
MayaCmds.setAttr('emittedParticles.lfm', 2)
MayaCmds.setAttr('emittedParticles.lifespan', 50)
MayaCmds.setAttr('emittedParticles.lifespanRandom', 2)
MayaCmds.connectDynamic('emittedParticles', em='myEmitter')
self.__files.append(util.expandFileName('testAnimParticleReadWrite.abc'))
MayaCmds.AbcExport(j='-fr 1 24 -root emittedParticles -file ' + self.__files[-1])
# reading test
MayaCmds.AbcImport(self.__files[-1], mode='open')
def createParticleSystem_goal():
# Create a constant sized particle object following a deformed torus shape (using goal)
cmds.file(new=True, force=True)
# Create a torus, we will use it as goal
xrez = 14
yrez = 8
goalTorus = cmds.polyTorus( r=1, sr=0.5, tw=0, sx=xrez, sy=yrez, ax=(0, 1, 0), cuv=1, ch=0)[0]
# nParticle creation depends on an optoinVar value, make sure we use the default one
cmds.optionVar( sv=("NParticleStyle","Points") )
# Emit a lot of particle, the actual number will be limited to the max particle attribute in the particleShape
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0),rate=2500)[0]
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_goal")
cmds.setAttr('%s.lfm' % particleSystemShape, 0) # live forever
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.setAttr('%s.maxCount' % particleSystemShape, xrez*yrez) # max count is the number of vertices on the torus
cmds.connectDynamic( particleSystemShape, em=emitter)
# Create Goal
cmds.goal(particleSystem, w=1, utr=0, g=goalTorus);
# Create Initial state to we start with the correct amount of particle
# NOTE: When using this script in command line, the first frame is not correctly evaluated and the particleShape is empty
# This doesn't happens in interactive maya
for i in range(1, 10):
cmds.currentTime(i)
cmds.saveInitialState(particleSystemShape)
cmds.currentTime(1)
bend, bendHandle = cmds.nonLinear( goalTorus, type="bend", lowBound=-1, highBound=1, curvature=0)
cmds.setAttr( "%s.rotateZ" % bendHandle, 90)
cmds.setKeyframe( "%s.curvature" % bend, v=0, t=1, inTangentType="flat", outTangentType="flat")
cmds.setKeyframe( "%s.curvature" % bend, v=-130, t=12, inTangentType="flat", outTangentType="flat")
cmds.setKeyframe( "%s.curvature" % bend, v=130, t=24, inTangentType="flat", outTangentType="flat")
# Make the bend animation loop
cmds.setInfinity( bend, poi="oscillate", attribute="curvature")
return particleSystem, particleSystemShape
def makeMe(self, e, p):
#create emitters for firework effect and set certain attributes that don't need to be keyed
ea = e + "_A"
eb = e + "_B"
pa = p + "_A"
pb = p + "_B"
cmds.emitter(n=ea)
cmds.particle(n=pa)
cmds.connectDynamic(pa, em=ea)
cmds.setAttr(pa+'Shape.lifespanMode', 2)
cmds.setAttr(pa+'Shape.lifespan', self.lifeA)
cmds.setAttr(pa+'Shape.lifespanRandom', self.lifeRand)
cmds.setAttr(pa+'Shape.particleRenderType', 4)
cmds.setAttr(ea+'.minDistance', self.minDist)
cmds.setAttr(ea+'.speedRandom', self.speedRand)
cmds.select(cl=True)
cmds.emitter(n=eb)
cmds.particle(n=pb)
cmds.connectDynamic(pb, em=eb)
cmds.setAttr(pb+'Shape.lifespanMode', 2)
cmds.setAttr(pb+'Shape.lifespan', self.lifeB)
cmds.setAttr(pb+'Shape.lifespanRandom', self.lifeRand)
cmds.setAttr(pb+'Shape.particleRenderType', 6)
cmds.setAttr(eb+'.minDistance', self.minDist)
cmds.setAttr(eb+'.speedRandom', self.speedRand)
cmds.setAttr(eb+'.speed', self.exSpeedB)
mel.eval("AEparticleAddDynamicRenderAttr " + pb + "Shape")
cmds.setAttr(pb+'.tailFade', -0.166)
cmds.setAttr(pb+'.tailSize', 30.0)
"""
cmds.addAttr(pb+"Shape", internalSet=True, ln="colorAccum", at="boolean", dv=False)
cmds.addAttr(pb+"Shape", internalSet=True, ln="useLighting", at="boolean", dv=False)
cmds.addAttr(pb+"Shape", internalSet=True, ln="linewidth", at="long", min=1, max=20, dv=3)
cmds.addAttr(pb+"Shape", internalSet=True, ln="tailFade", at="long", min=-1, max=1, dv=-0.166)
cmds.addAttr(pb+"Shape", internalSet=True, ln="tailSize", at="long", min=-100, max=100, dv=30.0)
cmds.addAttr(pb+"Shape", internalSet=True, ln="normalDir", at="long", min=1, max=3, dv=2)
"""
#TODO:
#If firework2 gravity field exists, connect particles to it!
cmds.group(ea,eb, n=e)
cmds.group(pa,pb, n=p)
def add_rigid_body(self, objects, magnitude=50):
cmds.rigidBody(objects, active=False, m=magnitude, collisions=False)
cmds.gravity(pos=[0, 0, 0],
m=magnitude,
att=0,
dx=0,
dy=-1,
dz=0,
mxd=-1,
vsh='none',
vex=0,
vof=[0, 0, 0],
vsw=360,
tsr=0.5)
gravity_dag = oopmaya.DAG_Node()
cmds.connectDynamic(objects, fields=gravity_dag.name())
def _connect_NParticleShape_to_NParticleEmitter(particleShapeNode='',
emitter=''):
"""
Helper to connect nParticleShape nodes and nParticleEmitters together
@param particleShapeNode: The name of the nParticles Shape node
@param emitter: The name of the nParticle emitter to attach the shape node to
@type particleShapeNode: String
@type emitter: String
"""
debug(None,
method='_connect_NParticleShape_to_NParticleEmitter',
message='Connecting %s to %s now...' % (particleShapeNode, emitter),
verbose=False)
cmds.connectDynamic(particleShapeNode, em=emitter)
debug(None,
method='_connect_NParticleShape_to_NParticleEmitter',
message='Successfully connected particle to emitter',
verbose=False)
def CreateObjects(self):
SphereRadius = 1
cmds.polySphere(n='Sphere', sx=10, sy=10, r=SphereRadius)
cmds.polySphere(n='SpherePin', sx=10, sy=10, r=SphereRadius)
cmds.setAttr('Sphere.translateY', 6)
cmds.setAttr('Sphere.translateZ', 8)
cmds.constrain('Sphere', 'SpherePin', pin=True, i=True, n='pin')
cmds.constrain('SpherePin', nail=True, n='nail')
cmds.select(clear=True)
newtonfield = cmds.newton(m=1000.0)
cmds.connectDynamic('Sphere', f=newtonfield[0])
cmds.select(clear=True)
dragfield = cmds.drag(m=10.0)
cmds.connectDynamic('Sphere', f=dragfield)
#setting
cmds.setAttr(newtonfield[0] + '.volumeShape',
2) #set volume shape to sphere
cmds.select(newtonfield[0])
ouside_sphere_radius = 10
cmds.scale(ouside_sphere_radius + SphereRadius,
ouside_sphere_radius + SphereRadius,
ouside_sphere_radius + SphereRadius)
cmds.setAttr(dragfield[0] + '.volumeShape',
2) #set volume shape to sphere
cmds.select(dragfield[0])
ouside_sphere_radius = 10
cmds.scale(ouside_sphere_radius + SphereRadius,
ouside_sphere_radius + SphereRadius,
ouside_sphere_radius + SphereRadius)
#group
cubelist = [newtonfield[0], dragfield[0], u'nail']
print(cubelist)
cmds.group(cubelist, n='GroupAnime')
cubelist = [u'Sphere', u'SpherePin', u'pin', u'GroupAnime']
print(cubelist)
cmds.group(cubelist, n='barrier')
def createParticleSystem_goal():
# Create a constant sized particle object following a deformed torus shape (using goal)
cmds.file(new=True, force=True)
# Create a torus, we will use it as goal
xrez = 14
yrez = 8
goalTorus = cmds.polyTorus(r=1, sr=0.5, tw=0, sx=xrez, sy=yrez, ax=(0, 1, 0), cuv=1, ch=0)[0]
# nParticle creation depends on an optoinVar value, make sure we use the default one
cmds.optionVar(sv=("NParticleStyle", "Points"))
# Emit a lot of particle, the actual number will be limited to the max particle attribute in the particleShape
emitter = cmds.emitter(dx=1, dy=0, dz=0, sp=0.1, pos=(0, 5, 0), rate=2500)[0]
particleSystem, particleSystemShape = cmds.nParticle(n="nParticle_test_goal")
cmds.setAttr('%s.lfm' % particleSystemShape, 0) # live forever
cmds.setAttr('%s.particleRenderType' % particleSystemShape, 7) # Blobby, to see radius
cmds.setAttr('%s.maxCount' % particleSystemShape, xrez * yrez) # max count is the number of vertices on the torus
cmds.connectDynamic(particleSystemShape, em=emitter)
# Create Goal
cmds.goal(particleSystem, w=1, utr=0, g=goalTorus);
# Create Initial state to we start with the correct amount of particle
# NOTE: When using this script in command line, the first frame is not correctly evaluated and the particleShape is empty
# This doesn't happens in interactive maya
for i in range(1, 10):
cmds.currentTime(i)
cmds.saveInitialState(particleSystemShape)
cmds.currentTime(1)
bend, bendHandle = cmds.nonLinear(goalTorus, type="bend", lowBound=-1, highBound=1, curvature=0)
cmds.setAttr("%s.rotateZ" % bendHandle, 90)
cmds.setKeyframe("%s.curvature" % bend, v=0, t=1, inTangentType="flat", outTangentType="flat")
cmds.setKeyframe("%s.curvature" % bend, v=-130, t=12, inTangentType="flat", outTangentType="flat")
cmds.setKeyframe("%s.curvature" % bend, v=130, t=24, inTangentType="flat", outTangentType="flat")
# Make the bend animation loop
cmds.setInfinity(bend, poi="oscillate", attribute="curvature")
return particleSystem, particleSystemShape
def _addWakeEmitter():
"""
Quick add additional linked emitter for the app UI only
This builds a linked emitter to the scene for custom wakes such as around buildings etc
"""
debug(None, method = '_addWakeEmitter', message = 'Adding wake emmiter now..', verbose = False)
#get camera from current view
currentPanel = cmds.getPanel(withFocus= True) or 'modelPanel4'
debug(None, method = '_addWakeEmitter', message = 'currentPanel: %s' % currentPanel, verbose = False)
panelType = cmds.getPanel(typeOf= currentPanel )
debug(None, method = '_addWakeEmitter', message = 'panelType: %s' % panelType, verbose = False)
if panelType != "modelPanel":
print "Model panel not selected, please make view port live and try again"
else:
camera=cmds.modelPanel(currentPanel, q=True, camera = True)
debug(None, method = '_addWakeEmitter', message = 'camera: %s' % camera, verbose = False)
cameraShape =cmds.listRelatives(camera) or camera
debug(None, method = '_addWakeEmitter', message = 'cameraShape: %s' % cameraShape, verbose = False)
position = cmds.camera(cameraShape, q=True, worldCenterOfInterest= True)
#build a new vector
import maya.OpenMaya as om
vec = om.MVector(position[0],0,position[2])
# create a fluid emitter
emitter = cmds.fluidEmitter( pos=vec, name = "additionalEmitter_WAKE#", type='volume', densityEmissionRate=-3000, heatEmissionRate=50000, fuelEmissionRate=0, fluidDropoff=0.1, rate=150.0, cycleEmission='none', cycleInterval=1, maxDistance=1, minDistance=0, volumeShape = "sphere" )
# connect to fluids
cmds.connectDynamic(CONST.FOAM_FLUID_SHAPENODE, em = emitter)
cmds.connectDynamic(CONST.WAKE_FLUID_SHAPENODE, em = emitter)
# set some presets
cmds.setAttr('%s.rate' % emitter[0], 150)
cmds.setAttr('%s.fluidDensityEmission' % emitter[0], -3000)
cmds.setAttr('%s.fluidHeatEmission' % emitter[0], 50000)
cmds.setAttr('%s.fuelMethod' % emitter[0], 0)
cmds.setAttr('%s.fluidJitter' % emitter[0], 0)
cmds.setAttr('%s.motionStreak' % emitter[0], 1)
debug(None, method = '_addWakeEmitter', message = 'FINISHED..', verbose = False)
def torusField():
cmds.file(force=True, new=True)
cmds.currentUnit(linear="centimeter", angle="degree", time="film")
# Create the new field node
cmds.createNode("spTorusField", name="torus")
# create particle object.
#
cmds.particle(jbp=(0.0, 0.0, 0.0), nj=250, jr=5, c=1, name="particles")
# connect torus field node with the particle object.
#
cmds.connectDynamic("particles", f="torus")
cmds.setAttr("torus.attractDistance", 10)
cmds.setAttr("torus.repelDistance", 5)
cmds.playbackOptions(e=True, min=0.00, max=600.0)
cmds.currentTime(0, e=True)
cmds.play(wait=True, forward=True)
def torusField():
cmds.file(force=True, new=True)
cmds.currentUnit(linear="centimeter", angle="degree", time="film")
# Create the new field node
cmds.createNode("spTorusField", name="torus")
# create particle object.
#
cmds.particle(jbp=(0.0, 0.0, 0.0), nj=250, jr=5, c=1, name="particles")
# connect torus field node with the particle object.
#
cmds.connectDynamic("particles", f="torus")
cmds.setAttr("torus.attractDistance", 10)
cmds.setAttr("torus.repelDistance", 5)
cmds.playbackOptions(e=True, min=0.00, max=600.0)
cmds.currentTime(0, e=True)
cmds.play(wait=True, forward=True)
def _linkWakeEmitters(fluids = [CONST.FOAM_FLUID_SHAPENODE, CONST.WAKE_FLUID_SHAPENODE], wakeFluid = CONST.WAKE_FLUID_SHAPENODE, foamFluid = CONST.FOAM_FLUID_SHAPENODE):
"""
Function to link all fluid emitters in scene to ocean used in the app UI
"""
## Build a list of the referenced emitters
getAllReferenceEmitters = [eachEmitter for eachEmitter in cmds.ls (type = 'fluidEmitter') if cmds.referenceQuery(eachEmitter, isNodeReferenced = True)]
debug(None, method = '_linkWakeEmitters', message = 'getAllReferenceEmitters: %s' % getAllReferenceEmitters, verbose = False)
fluids = fluids
debug(None, method = '_linkWakeEmitters', message = 'fluids: %s' % fluids, verbose = False)
## Now run through every emitter in the scene that isn't referenced and link it to the ocean fluid textures
for eachFluid in fluids:
for eachEmitter in cmds.ls(type = 'fluidEmitter'):
try:
if eachEmitter not in getAllReferenceEmitters:
if 'oceanWakeFoamTextureShape' in eachEmitter and eachFluid == foamFluid:
debug(None, method = '_linkWakeEmitters', message = 'FOAM emitter found: %s' % eachEmitter, verbose = False)
cmds.connectDynamic (eachFluid, em = eachEmitter)
debug(None, method = '_linkWakeEmitters', message = 'Linked: %s to %s' % (eachFluid, eachEmitter), verbose = False)
print
elif 'oceanWakeTextureShape' in eachEmitter and eachFluid == wakeFluid:
debug(None, method = '_linkWakeEmitters', message = 'WAKE emitter found: %s' % eachEmitter, verbose = False)
cmds.connectDynamic (eachFluid, em = eachEmitter)
debug(None, method = '_linkWakeEmitters', message = 'Linked: %s to %s' % (eachFluid, eachEmitter), verbose = False)
print
elif 'hullEmitter' in eachEmitter and eachFluid == wakeFluid:
debug(None, method = '_linkWakeEmitters', message = 'HULL emitter found: %s' % eachEmitter, verbose = False)
cmds.connectDynamic (eachFluid, em = eachEmitter)
debug(None, method = '_linkWakeEmitters', message = 'Linked: %s to %s' % (eachFluid, eachEmitter), verbose = False)
print
else:
pass
except RuntimeError:
pass
def deleteLine(self):
# For whatever the shit reason, I have to have this check. If I don't, I get an error in rare cases.
if self:
if self.getStartItem().dictKey.count("force"):
cmds.connectDynamic(
self.getStartItem().getWidgetMenu().getParticleShape(),
delete=True,
fields=self.getStartItem().getWidgetMenu().getObject())
if self.getStartItem(
).dictKey is "behaviorCat" or self.getStartItem(
).dictKey is "lookCat":
self.getStartItem().getWidgetMenu().particleName.setText(" ")
if self.getStartItem().dictKey is "collisionEvent":
self.getStartItem().getWidgetMenu().deleteEvent()
self.getEndItem().getWidgetMenu().receiveFrom(self.getStartItem(),
delete=True)
self.getStartItem().getWidgetMenu().sendData(
self.getStartItem().getWidgetMenu().packageData())
self.getStartItem().removeReferences()
self.scene().removeItem(self)
self.myStartItem.connectedLine.remove(self)
self.myEndItem.connectedLine.remove(self)
def _rebuildAllEmmiters():
"""
Helper to rebuild all the referenced rigged emitters in the FX shot
"""
getAllReferenceEmitters = [eachEmitter for eachEmitter in cmds.ls (type = 'fluidEmitter') if cmds.referenceQuery(eachEmitter, isNodeReferenced = True)]
for eachRefEm in getAllReferenceEmitters:
cmds.select(clear = True)
ns = eachRefEm.split(':')[0]
newName = '%s_%s_fx' % (ns, eachRefEm.split(':')[-1])
if not cmds.objExists(newName):
_buildFluidEmitter(newName, eachRefEm)
else:
cmds.delete(newName)
_buildFluidEmitter(newName, eachRefEm)
getAttrs = _getValidAttrs(eachRefEm)
ignoreAttrs = ['message', 'binMembership', 'isHierarchicalConnection', 'needParentUV', 'translateX', 'translateY', 'translateZ', 'rotateX', 'rotateY', 'rotateZ', 'visibility']
for eachAttr in getAttrs:
if eachAttr not in ignoreAttrs:
try:
cmds.connectAttr('%s.%s' % (eachRefEm, eachAttr), '%s.%s' % (newName, eachAttr), f = True)
except RuntimeError: # already connected
pass
## Hide the original emtter
cmds.setAttr('%s.visibility' % eachRefEm , 0)
## Unlink the original emtter
fluids = [CONST.FOAM_FLUID_SHAPENODE, CONST.WAKE_FLUID_SHAPENODE]
for eachFluid in fluids:
cmds.connectDynamic (eachFluid, em = eachRefEm, d = True)
## Now build the scene emitter group
if not cmds.objExists('FLUID_EMITTERS_hrc'):
cmds.group(n = 'FLUID_EMITTERS_hrc', em = True)
try:
cmds.parent(newName, 'FLUID_EMITTERS_hrc')
except RuntimeError:
pass
def snowyObj():
snowyFaces = mc.ls(sl=1)
objName = snowyFaces[0].split(".")[0]
faceNum = mc.polyEvaluate(objName, f=True)
mc.duplicate(objName)
mc.polyChipOff(snowyFaces[:], dup=True, kft=True, ch=True)
mc.delete(objName + ".f[:" + str(faceNum-1) + "]")
# create emmiter from surface
emitter = mc.emitter( objName, n=objName + "_emitter" , typ = "surface", r=5000, sro=0, nuv=0, cye='none', cyi=1, spd=0, srn=0, nsp=1, tsp=0, mxd=0, mnd=0, dx=1, dy=0, dz=0, sp=0)
particle = mc.nParticle( n = objName + "_nParticles" )
mc.connectDynamic( particle, em = emitter)
NucleusList = mc.ls(type='nucleus')
mc.setAttr(NucleusList[0] + ".gravity", 0)
#parameter setting
global snowParticleShape
snowParticleShape = objName + "_nParticlesShape"
mc.setAttr(objName + "_nParticlesShape" + '.dynamicsWeight', 0)
mc.setAttr(objName + "_nParticlesShape" + '.conserve', 0)
mc.setAttr(objName + "_nParticlesShape" + '.radius', 0.1)
mc.setAttr(objName + "_nParticlesShape" + '.radiusScaleRandomize', 0.5)
mc.setAttr(objName + "_nParticlesShape" + '.particleRenderType', 3)
mc.setAttr(objName + "_nParticlesShape" + '.blobbyRadiusScale', 1.8)
mc.setAttr(objName + "_nParticlesShape" + '.meshTriangleSize', 0.2)
# set to quad shape
mc.setAttr(objName + "_nParticlesShape" + '.meshMethod', 3)
#smoothing snow polygon
mc.setAttr(objName + "_nParticlesShape" + '.meshSmoothingIterations', 8)
mc.select(objName + "_nParticles", r=True)
snowPolygon = mm.eval("particleToPoly")
def defaultButtonPush04(*args):
charSelection = cmds.ls(sl=True)
SelectionError()
charName = charSelection[0]
objectSplit = charName.split(':')
FinalCharName = objectSplit[0]
CharGeo_Duplicate01 = cmds.duplicate(charName)
cmds.parent(world=True)
mainGroup = cmds.group(n = "%s_wake_foam" % FinalCharName)
groupPolygon = []
for x in cmds.listRelatives(mainGroup, children = True, fullPath = True):
for f in ['hull_geo', 'body_geo', 'geo','HubcapOld_geo']:
if f in x:
groupPolygon.append(x)
cmds.select(groupPolygon, replace = True)
EmitterObject = cmds.fluidEmitter(type='surface', der=1, her=2, fer=3, fdr=1.5, r=100.0, cye='none', cyi=1, mxd=0, mnd=0 )
cmds.connectDynamic("oceanWakeTextureShape", em = EmitterObject[1])
cmds.connectDynamic("oceanWakeFoamTextureShape", em = EmitterObject[1])
cmds.setAttr('%s.maxDistance' % EmitterObject[1], 1)
cmds.setAttr('%s.densityMethod' % EmitterObject[1], 2)
cmds.setAttr('%s.fluidDensityEmission' % EmitterObject[1], 100)
cmds.setAttr('%s.heatMethod' % EmitterObject[1], 2)
cmds.setAttr('%s.fluidHeatEmission' % EmitterObject[1], 500)
cmds.setAttr('%s.fluidFuelEmission' % EmitterObject[1], 1)
cmds.setAttr('%s.fluidDropoff' % EmitterObject[1], 4.5)
cmds.setAttr('%s.motionStreak' % EmitterObject[1], 1)
cmds.setAttr('%s.fluidJitter' % EmitterObject[1], 0)
cmds.setAttr('%s.turbulenceSpeed' % EmitterObject[1], 0)
cmds.setAttr('%s.turbulenceFrequencyX' % EmitterObject[1], 0)
cmds.setAttr('%s.turbulenceFrequencyY' % EmitterObject[1], 0)
cmds.setAttr('%s.turbulenceFrequencyZ' % EmitterObject[1], 0)
print "%s:cog_ctrl" % FinalCharName
cmds.parentConstraint( "%s:cog_ctrl" % FinalCharName, mainGroup, maintainOffset = True )
def testAnimPointPrimitiveReadWrite(self):
# Creates a point emitter.
MayaCmds.emitter(dx=1,
dy=0,
dz=0,
sp=0.33,
pos=(1, 1, 1),
n='myEmitter')
MayaCmds.particle(n='emittedParticles')
MayaCmds.setAttr('emittedParticles.lfm', 2)
MayaCmds.setAttr('emittedParticles.lifespan', 50)
MayaCmds.setAttr('emittedParticles.lifespanRandom', 2)
MayaCmds.connectDynamic('emittedParticles', em='myEmitter')
self.__files.append(
util.expandFileName('testAnimParticleReadWrite.abc'))
MayaCmds.AbcExport(j='-fr 1 24 -root emittedParticles -file ' +
self.__files[-1])
# reading test
MayaCmds.AbcImport(self.__files[-1], mode='open')
def particleCreate_action(self):
selected = cmds.ls(sl=1)
if not len(selected) > 0:
QtGui.QMessageBox.information(
self, "Note",
"Please select the surface for the particle to scatter at.")
else:
self.memoData["surface"] = selected[0]
print "Surface Defined \n"
emitterSys = cmds.emitter(n="ScatterUI_emitter",
type="surface",
r=100,
sro=0,
spd=0,
srn=0)[1]
particleSys = cmds.particle(n="ScatterUI_particle")[0]
cmds.connectDynamic(particleSys, em=emitterSys)
self.memoData["particle"] = particleSys
# move a few frame to generate particle
for i in range(10):
cmds.NextFrame()
print "Particle Defined \n"
self.storePositionBy_particle()
def connectDynamic(*args, **kwargs):
if len(args):
doPassSelf = kwargs.pop('passSelf', False)
else:
doPassSelf = False
for key in ['addScriptHandler', 'ash']:
try:
cb = kwargs[key]
if callable(cb):
kwargs[key] = _factories.makeUICallback(cb, args, doPassSelf)
except KeyError:
pass
res = cmds.connectDynamic(*args, **kwargs)
return res
def createParticles(self, geo):
emitterVar = cmds.emitter(geo, type='surface', r=1)[0]
nParticleVar = cmds.nParticle()[0]
cmds.connectDynamic(nParticleVar, em=emitterVar)
nParticleShape = cmds.listRelatives(nParticleVar, s=True)[0]
self.tryAddingDefaultArgs(nParticleShape)
cmds.setAttr(nParticleShape + '.enableSPH', 1)
cmds.setAttr(nParticleShape + '.incompressibility', 1)
cmds.setAttr(nParticleShape + '.restDensity', 2)
cmds.setAttr(nParticleShape + '.radiusScaleSPH', 0)
cmds.setAttr(nParticleShape + '.viscosity', 0.1)
cmds.setAttr(nParticleShape + '.threshold', 0.001)
cmds.setAttr(nParticleShape + '.blobbyRadiusScale', 0.01)
cmds.setAttr(nParticleShape + '.motionStreak', 8)
cmds.setAttr(nParticleShape + '.meshTriangleSize', 0.001)
cmds.setAttr(nParticleShape + '.maxTriangleResolution', 300)
cmds.setAttr(nParticleShape + '.particleRenderType', 6)
cmds.setAttr(nParticleShape + '.tailSize', 9.5)
return emitterVar, nParticleVar
def init(WeatherUI,self):
c.select('emitPlane');
c.emitter(n='snowEmitter',type='surf',r=300,sro=0,nuv=0,cye='none',cyi=1,spd=1,srn=0,nsp=1,tsp=0,mxd=0,mnd=0,dx=0,dy=-1,dz=0,sp=1);
c.particle(n='snowParticle');
c.select(cl=True);
c.setAttr( "snowParticle|snowParticleShape.particleRenderType", 8); # 1 ist for 8
c.gravity(n='snowGravity',m=0.5);
c.select(cl=True);
c.connectDynamic('snowParticle',em='snowEmitter');
c.connectDynamic('snowParticle',f='snowGravity');
c.addAttr('snowParticleShape', ln='rgbPP', dt='vectorArray' );
c.dynExpression('snowParticleShape', s='snowParticleShape.rgbPP = <<1.0, 1.0, 1.0>>', c=1);
c.addAttr('snowParticleShape', ln='radius', at='float', min=0, max=20, dv=1);
c.setAttr('snowParticleShape.radius', 0.3);
c.setAttr("particleCloud1.color", 1, 1, 1, type="double3");
c.setAttr('snowParticleShape.lifespanMode', 2);
c.setAttr('snowParticleShape.lifespan', 30)
c.select(cl=True);
c.floatSliderGrp('snowIntens', en=True, e=True);
def _dynamicField(field = "uniform", opts = {}):
## Only proceed if nParticle(s) in selection
selection = _filter_type_on_selection(type = 'nParticle', toShape = True)
if selection:
cmds.select(clear = True)
try:
## Field creation
node = eval( 'cmds.%s(**%s)' %(field, opts) )
except:
node = None
if node:
for each in selection:
cmds.connectDynamic(each, fields = node[0])
## Set expression to all nParticle (runtimeAfterDynamics)
inputForce = cmds.listConnections('%s.outputForce' % node[0], type = 'nParticle', plugs = True)
if inputForce:
inputForce = list( set( inputForce ) )
for each in inputForce:
## Get expression's current string to add-on inputForce line
nParticleShape = each.split(".")[0]
currentStr = cmds.dynExpression(nParticleShape, query = True, rad = True, string = True)
inputForceStr = 'if (mag(%s) >= 0.001){%s.lifespanPP = 0.0;}\n' %(each, nParticleShape)
if not currentStr.endswith('\n'):
currentStr = '%s\n' % currentStr
currentStr += inputForceStr
cmds.dynExpression(nParticleShape, edit = True, rad = True, string = currentStr)
else:
mel.eval('warning "Failed to create killField!";')
else:
mel.eval('warning "Please select proper nParticle(s)!";')
def init(WeatherUI,self):
c.select(cl=True);
c.turbulence(n='turb',m=1);
c.air(n='air', m=30.0, mxd=20.0, pos=[20, 15, -40], vco=True);
c.floatSliderGrp('snowTurbSlider', en=True, e=True);
c.floatSliderGrp('airMSlider', en=True, e=True);
c.floatSliderGrp('airMxdSlider', en=True, e=True);
if c.objExists('snowParticle'):
c.connectDynamic('snowParticle',f='turb');
if c.objExists('snowParticle'):
c.connectDynamic('snowParticle',f='air');
if c.objExists('rainParticle'):
c.connectDynamic('rainParticle',f='turb');
if c.objExists('rainParticle'):
c.connectDynamic('rainParticle',f='air');
def init(WeatherUI,self):
c.select('emitPlane');
c.emitter(n='rainEmitter',type='surf',r=300,sro=0,nuv=0,cye='none',cyi=1,spd=1,srn=0,nsp=1,tsp=0,mxd=0,mnd=0,dx=0,dy=-1,dz=0,sp=1);
c.particle(n='rainParticle');
c.select(cl=True);
c.setAttr( "rainParticle|rainParticleShape.particleRenderType", 6); # rainParticleShape/render Attributes
c.gravity(n='rainGravity');
c.select(cl=True);
c.connectDynamic('rainParticle',em='rainEmitter');
c.connectDynamic('rainParticle',f='rainGravity');
c.addAttr('rainParticleShape', ln='rgbPP', dt='vectorArray' );
c.dynExpression('rainParticleShape', s='rainParticleShape.rgbPP = <<0, 0, 1.0>>', c=1);
c.select(cl=True);
c.setAttr("particleCloud1.color", 1, 1, 1, type="double3"); #instead of particleCloud1?
#sets the collision event and particle spawning
c.particle( name='rainCollisionParticle' , inherit=True);
c.connectDynamic('rainCollisionParticle',f='rainGravity');
c.select(cl=True);
c.setAttr( "rainCollisionParticle|rainCollisionParticleShape.particleRenderType", 6); # rainParticleShape/render Attributes
c.setAttr('rainCollisionParticle.inheritFactor', 1);
c.event( 'rainParticle', em=2, die=True, target='rainCollisionParticle', spread=0.5, random=True, count=0, name='rainParticleCollideEvent' );
c.floatSliderGrp('rainIntens',en=True, e=True);
import maya.cmds as cmds # Creating emitter and particle object emit = cmds.emitter(n='spray', ) # Returns lists part = cmds.particle(n='droplets') # Return List [particle, particleShape] # Connecting particle to emitter cmds.connectDynamic(part[0], em=emit[0]) # Selecting object in scene hose_objects = cmds.ls(sl=True) # Parenting emitter to hose. First selected object. cmds.parent(emit[0], hose_objects[0])
def __init__(self):
for i in itertools.count():
self.ANIMATABLE_GRP = 'spriteSpray_GRP_%03d' % i
self.SPEED_LOCATOR_NAME = 'spriteSpray_locator_%03d' % i
self.PARTICLE_NAME = 'spriteSpray_nParticle_%03d' % i
self.EMITTER_NAME = 'spriteSpray_emitter_%03d' % i
if not cmds.objExists(self.ANIMATABLE_GRP) and not cmds.objExists(self.SPEED_LOCATOR_NAME) and not cmds.objExists(self.PARTICLE_NAME) and not cmds.objExists(self.EMITTER_NAME):
self.ANIMATABLE_GRP = 'spriteSpray_GRP_%03d' % i
self.SPEED_LOCATOR_NAME = 'spriteSpray_locator_%03d' % i
self.PARTICLE_NAME = 'spriteSpray_nParticle_%03d' % i
self.EMITTER_NAME = 'spriteSpray_emitter_%03d' % i
break
## Creation of whatever teh shits it needs man
self.nParticle, self.nParticleShape = self.nParticle_(name = self.PARTICLE_NAME)
self.locator = cmds.spaceLocator(name = self.SPEED_LOCATOR_NAME)[0]
cmds.select(clear = True)
self.emitter = cmds.emitter(name = self.EMITTER_NAME, type = 'volume', scaleRateByObjectSize = False, directionX = 0, volumeShape = 'sphere')[0]
self.nucleus = self.NUCLEUS_NAME
if not cmds.objExists(self.nucleus):
self.nucleus = self.nucleus_(name = self.nucleus)
## Connect nParticle to nucleus
cmds.select(self.nParticleShape, replace = True)
mel.eval('assignNSolver "%s";' % self.nucleus)
## Build shader for the sprite
self.spriteSG = self.spriteShader(name = 'fx_sprite')
cmds.sets(self.nParticleShape, edit = True, forceElement = self.spriteSG)
## Grouping stuffs
self.topGroup = cmds.group(self.locator, self.nParticle, name = self.ANIMATABLE_GRP)
cmds.parent(self.emitter, self.locator)
## Locking/Hiding attrs for various objects...
toLockAndHide = ['translateX', 'translateY', 'translateZ', 'rotateX', 'rotateY', 'rotateZ', 'scaleX', 'scaleY', 'scaleZ']
[cmds.setAttr('%s.%s' %(self.topGroup, each), lock = True, keyable = False, channelBox = False) for each in toLockAndHide]
[cmds.setAttr('%s.%s' %(self.nParticle, each), lock = True, keyable = False, channelBox = False) for each in toLockAndHide]
toScale = ['localScaleX', 'localScaleY', 'localScaleZ']
[cmds.setAttr('%s.%s' %(self.locator, each), 10) for each in toScale]
# ## Getting the final long name for each objects
# self.nParticle = cmds.ls(self.nParticle, long = True)[0]
# self.nParticleShape = cmds.ls(self.nParticleShape, long = True)[0]
# self.locator = cmds.ls(self.locator, long = True)[0]
# self.emitter = cmds.ls(self.emitter, long = True)[0]
## SPEED
attr = {'longName':'speedDisplay', 'niceName':' ', 'attributeType':'enum', 'enumName':'Speed:', 'keyable':False}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'speed', 'attributeType':'double', 'keyable':False}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'minSpeed', 'attributeType':'double', 'defaultValue':5, 'min':0}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'maxSpeed', 'attributeType':'double', 'defaultValue':20}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'useSpeed', 'niceName':'Use Speed', 'attributeType':'bool', 'defaultValue':1}
self.add_custom_attrs(self.locator, **attr)
## EMITTERS
attr = {'longName':'sideEmitters', 'niceName':' ', 'attributeType':'enum', 'enumName':'Emitters:', 'keyable':False}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'rateMultiplier', 'niceName':'Rate * ', 'attributeType':'double', 'defaultValue':2250, 'min':0}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'splashMaxSpeed', 'niceName':'Speed * ', 'attributeType':'double', 'defaultValue':2.25, 'min':1}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'randomSpeed', 'niceName':'Random Speed', 'attributeType':'double', 'defaultValue':1, 'min':0}
self.add_custom_attrs(self.locator, **attr)
## PER PARTICLE CREATION
attr = {'longName':'ppCreation', 'niceName':' ', 'attributeType':'enum', 'enumName':'PP Creation:', 'keyable':False}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'lifespanMin', 'attributeType':'double', 'defaultValue':1}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'lifespanMax', 'attributeType':'double', 'defaultValue':1.5}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'twistAngleMin', 'attributeType':'double', 'defaultValue':0, 'min':0, 'max':360}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'twistAngleMax', 'attributeType':'double', 'defaultValue':360, 'min':0, 'max':360}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'twistSpeedMin', 'attributeType':'double', 'defaultValue':-4}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'twistSpeedMax', 'attributeType':'double', 'defaultValue':30}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'spriteStartSizeMin', 'attributeType':'double', 'defaultValue':0.15, 'min':0}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'spriteStartSizeMax', 'attributeType':'double', 'defaultValue':0.46, 'min':0}
self.add_custom_attrs(self.locator, **attr)
## NPARTICLE
attr = {'longName':'nParticleSprite', 'niceName':' ', 'attributeType':'enum', 'enumName':'nParticle:', 'keyable':False}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'inheritFactorSprite', 'attributeType':'double', 'defaultValue':0.6, 'min':0, 'max':1}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'conserveSprite', 'attributeType':'double', 'defaultValue':1, 'min':0, 'max':1}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'dragSprite', 'attributeType':'double', 'defaultValue':0.01, 'min':0, 'max':1}
self.add_custom_attrs(self.locator, **attr)
attr = {'longName':'dampSprite', 'attributeType':'double', 'defaultValue':0, 'min':0, 'max':1}
self.add_custom_attrs(self.locator, **attr)
## Base setups
self._doBaseParticleShapeSetup(particleShapeName = self.nParticleShape, presetName = self.PRESET_PATH)
## Connect the emitter to the particles
cmds.connectDynamic(self.nParticleShape, em = self.emitter)
## Make sure visibility is connected to isDynamic so hidden means won't simulate
cmds.connectAttr('%s.visibility' % self.nParticle, '%s.isDynamic' % self.nParticleShape)
## Expression
self._build_nParticleExpressions(particleShapeName = self.nParticleShape, animatable = self.locator)
self._buildSpeedExpression(speedObject = self.locator)
self._buildEmitterExpression(speedObject = self.locator, emitter = self.emitter, animatable = self.locator)
def __init__(self, prefix, mesh):
## Create ctrl for bubbles
self.bubbleCtrlShape = cmds.createNode( 'implicitSphere', name = '%s_%sShape' % (prefix, self.BUBBLE_CTRL_NAME) )
self.bubbleCtrl = cmds.listRelatives(self.bubbleCtrlShape, parent = True, fullPath = True)
self.bubbleCtrl = cmds.rename( self.bubbleCtrl, '%s_%s' % (prefix, self.BUBBLE_CTRL_NAME) )
self.bubbleCtrlGroup = cmds.group( self.bubbleCtrl, name = '%s_%s' % (prefix, self.BUBBLE_CTRL_OFFSET_GRP) )
## Space locator with speed attribute
self.speedLocator = cmds.spaceLocator( name = '%s_%s' % (prefix, self.LOCATOR_NAME) )[0]
cmds.addAttr(self.speedLocator, longName = 'speed', attributeType = 'double')
cmds.setAttr('%s.speed' % self.speedLocator, keyable = True)
###################################################################################################
## Creation
self.bubble, self.bubbleShape = cmds.particle(name = '%s_%s' % (prefix, self.BUBBLE_NAME) )
## Set presets
for attr, val in self.BUBBLE_PRESET_ATTRS.iteritems():
cmds.setAttr('%s.%s' % (self.bubbleShape, attr), val)
## Create necessary PP attr and hook-up necsesary ramp info
arrayMap, ramp = self.addAttrPP(particleShapeName = self.bubbleShape, attrPP = self.BUBBLE_ATTR_PP)
## Emitter
cmds.select(mesh, replace = True)
self.bubbleEmitter = cmds.emitter(type = 'surface', rate = 100, sro = 0, nuv = 0, cye = 'none', cyi = 1, spd = 1, srn = 0, nsp = 1, tsp = 0, mxd = 0, mnd = 0, dx = 1, dy = 0, dz = 0, sp = 0)[1]
# elif _TYPE == 'volume':
# cmds.select(clear = True)
# self.bubbleEmitter = cmds.emitter(pos = [0, 0, 0], type = 'volume', r = 100, sro = 0, nuv = 0, cye = 'none', cyi = 1, spd = 1, srn = 0, nsp = 1, tsp = 0, mxd = 0, mnd = 0, dx = 0, dy = 0, dz = 0, sp = 0, vsh = 'sphere', vof = [0, 0, 0], vsw = 360, tsr = 0.5, afc = 1, afx = 1, arx = 0, alx = 0, rnd = 0, drs = 0, ssz = 0)[0]
# cmds.setAttr('%s.scaleX' % self.bubbleEmitter, 0.2)
# cmds.setAttr('%s.scaleY' % self.bubbleEmitter, 0.2)
# cmds.setAttr('%s.scaleZ' % self.bubbleEmitter, 0.2)
self.bubbleEmitter = cmds.rename(self.bubbleEmitter, '%s_%s' % (prefix, self.BUBBLE_EMITTER_NAME) )
cmds.connectDynamic(self.bubbleShape, emitters = self.bubbleEmitter)
###################################################################################################
## Creation
self.bubbleBurst, self.bubbleBurstShape = cmds.particle(name = '%s_%s' % (prefix, self.BUBBLEBURST_NAME) )
## Set presets
for attr, val in self.BUBBLEBURST_PRESET_ATTRS.iteritems():
cmds.setAttr('%s.%s' % (self.bubbleBurstShape, attr), val)
## Create necessary PP attr and hook-up necsesary ramp info
self.addAttrPP(particleShapeName = self.bubbleBurstShape, attrPP = self.BUBBLEBURST_ATTR_PP)
cmds.select(self.bubbleShape, replace = True)
self.bubbleBurstEmitter = cmds.emitter(type = 'omni', rate = 100, sro = 0, nuv = 0, cye = 'none', cyi = 1, spd = 1, srn = 0, nsp = 1, tsp = 0, mxd = 0, mnd = 0, dx = 1, dy = 0, dz = 0, sp = 0)[1]
self.bubbleBurstEmitter = cmds.rename(self.bubbleBurstEmitter, '%s_%s' % (prefix, self.BUBBLEBURST_EMITTER_NAME) )
cmds.setAttr('%s.speed' % self.bubbleBurstEmitter, 0.4)
cmds.addPP(self.bubbleBurstEmitter, attribute = 'rate')
cmds.connectDynamic(self.bubbleBurstShape, emitters = self.bubbleBurstEmitter)
###################################################################################################
## Create necessary fields
## Uniform Field
self.uniformField = cmds.uniform(name = '%s_%s' % (prefix, self.UNIFORM_FIELD_NAME), pos = [0, 0, 0], m = 2.5, att = 0, dx = 0, dy = 2, dz = 0, mxd = -1, vsh = 'none', vex = 0, vof = [0, 0, 0], vsw = 360, tsr = 0.5)[0]
## Turbulence Field
self.turbulenceField = cmds.turbulence(name = '%s_%s' % (prefix, self.TURBULENCE_FIELD_NAME), pos = [0, 0, 0], m = 3, att = 0, f = 10, phaseX = 0, phaseY = 0, phaseZ = 0, noiseLevel = 0, noiseRatio = 0.707, mxd = -1, vsh = 'none', vex = 0, vof = [0, 0, 0], vsw = 360, tsr = 0.5)[0]
## Radial Field
self.radialField = cmds.radial(name = '%s_%s' % (prefix, self.RADIAL_FIELD_NAME), pos = [0, 0, 0], m = 2, att = 1, typ = 0, mxd = 20, vsh = 'sphere', vex = 0, vof = [0, 0, 0], vsw = 360, tsr = 0.5)[0]
## Make necessary connections
cmds.connectDynamic(self.bubbleShape, fields = self.uniformField)
cmds.connectDynamic(self.bubbleBurstShape, fields = self.uniformField)
cmds.connectDynamic(self.bubbleShape, fields = self.turbulenceField)
cmds.connectDynamic(self.bubbleBurstShape, fields = self.turbulenceField)
cmds.connectDynamic(self.bubbleShape, fields = self.radialField)
cmds.connectDynamic(self.bubbleBurstShape, fields = self.radialField)
###################################################################################################
self.bubbleGroup = cmds.group(self.bubbleCtrlGroup, self.bubble, self.bubbleBurst, self.uniformField, self.turbulenceField, self.radialField, self.bubbleEmitter, self.bubbleBurstEmitter, self.speedLocator, name = '%s_%s' % (prefix, self.BUBBLE_GROUP_NAME) )
cmds.parent(self.bubbleEmitter, self.speedLocator)
cmds.pointConstraint(self.bubbleCtrl, self.speedLocator, maintainOffset = False)
cmds.pointConstraint(cmds.listRelatives(mesh, parent = True, fullPath = True)[0], self.bubbleCtrlGroup, maintainOffset = False)
cmds.setAttr('%s.scaleX' % self.radialField, 3.165)
cmds.setAttr('%s.scaleY' % self.radialField, 3.165)
cmds.setAttr('%s.scaleZ' % self.radialField, 3.165)
attr = {'longName':'speed', 'niceName':' ', 'attributeType':'enum', 'enumName':'Speed:', 'keyable':False}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'minSpeed', 'attributeType':'double', 'defaultValue':0.01, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'maxSpeed', 'attributeType':'double', 'defaultValue':20}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'useSpeed', 'niceName':'Use Speed', 'attributeType':'bool', 'defaultValue':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'emitters', 'niceName':' ', 'attributeType':'enum', 'enumName':'Emitters:', 'keyable':False}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'rate', 'niceName':'Rate', 'attributeType':'double', 'defaultValue':20, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'splashMaxSpeed', 'niceName':'Splash Max Speed', 'attributeType':'double', 'defaultValue':0.1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'directionalSpeed', 'niceName':'Directional Speed', 'attributeType':'double', 'defaultValue':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'randomDirection', 'niceName':'Random Direction', 'attributeType':'double', 'defaultValue':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'burstAttr', 'niceName':' ', 'attributeType':'enum', 'enumName':'Burst Attrs:', 'keyable':False}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'popVelocity', 'niceName':'Pop Velocity', 'attributeType':'double', 'defaultValue':1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'burstSizeMin', 'niceName':'Size Min', 'attributeType':'double', 'defaultValue':0.01, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'burstSizeMax', 'niceName':'Size Max', 'attributeType':'double', 'defaultValue':0.1, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'burstLifespanMin', 'niceName':'Lifespan Min', 'attributeType':'double', 'defaultValue':1, 'min':-1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'burstLifespanMax', 'niceName':'Lifespan Max', 'attributeType':'double', 'defaultValue':2, 'min':-1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'bubbleAttr', 'niceName':' ', 'attributeType':'enum', 'enumName':'Bubble Attrs', 'keyable':False}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'bubbleSizeMin', 'niceName':'Size Min', 'attributeType':'double', 'defaultValue':0.2, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'bubbleSizeMax', 'niceName':'Size Max', 'attributeType':'double', 'defaultValue':0.4, 'min':0}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'lifespanMin', 'niceName':'Lifespan Min', 'attributeType':'double', 'defaultValue':2, 'min':-1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'lifespanMax', 'niceName':'Lifespan Max', 'attributeType':'double', 'defaultValue':4, 'min':-1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'killField', 'niceName':' ', 'attributeType':'enum', 'enumName':'Kill Field:', 'keyable':False}
self.add_custom_attrs(self.bubbleCtrl, **attr)
attr = {'longName':'killHeight', 'niceName':'Kill Height', 'attributeType':'double', 'defaultValue':-0.1}
self.add_custom_attrs(self.bubbleCtrl, **attr)
###################################################################################################
## Locator speed expression
expStringList = [
'float $time;',
'float $trx;',
'float $try;',
'float $trz;',
'float $dx = %s.translateX - $trx;' % self.speedLocator,
'float $dy = %s.translateY - $try;' % self.speedLocator,
'float $dz = %s.translateZ - $trz;' % self.speedLocator,
'float $d = sqrt( ($dx * $dx) + ($dy * $dy) + ($dz * $dz) );',
'%s.speed = abs( $d / ( time - ($time + 0.001) ) );' % self.speedLocator,
'$trx = %s.translateX;' % self.speedLocator,
'$try = %s.translateY;' % self.speedLocator,
'$trz = %s.translateZ;' % self.speedLocator,
'$time = time;'
]
expString = self.processExpressionString(expStringList)
cmds.expression(self.speedLocator, string = expString)
## Bubbles Creation Expression
expStringList = [
'%s.lifespanPP = rand(%s.lifespanMin, %s.lifespanMax);' %(self.bubbleShape, self.bubbleCtrl, self.bubbleCtrl)
]
expString = self.processExpressionString(expStringList)
cmds.dynExpression(self.bubbleShape, string = expString, creation = True)
## Bubbles Runtime After Dynamics
expStringList = [
'vector $vel = %s.velocity;' % self.bubbleShape,
'vector $kill = %s.position;' % self.bubbleShape,
'float $popVel = %s.popVelocity;' % self.bubbleCtrl,
'float $age = %s.age;' % self.bubbleShape,
'',
'if ( $kill.y > %s.killHeight )' % self.bubbleCtrl,
'{',
' %s.lifespanPP = 0;' % self.bubbleShape,
'}',
'',
'if ($vel.y >= $popVel)',
'{',
' %s.lifespanPP = 0;' % self.bubbleShape,
' %s.%s_emitterRatePP = 100;' % (self.bubbleShape, '_'.join(self.bubbleBurst.split('_')[0:-1])),
'}',
]
expString = self.processExpressionString(expStringList)
cmds.dynExpression(self.bubbleShape, string = expString, runtimeAfterDynamics = True)
## Bubble Bursts Creation Expression
expStringList = [
'%s.lifespanPP = rand(%s.burstLifespanMin, %s.burstLifespanMax);' %(self.bubbleBurstShape, self.bubbleCtrl, self.bubbleCtrl),
'%s.radiusPP = rand(%s.burstSizeMin, %s.burstSizeMax)' % (self.bubbleBurstShape, self.bubbleCtrl, self.bubbleCtrl),
]
expString = self.processExpressionString(expStringList)
cmds.dynExpression(self.bubbleBurstShape, string = expString, creation = True)
## Bubble Bursts Runtime After Dynamics Expression
expStringList = [
'vector $kill = %s.position;' % self.bubbleBurstShape,
'',
'if ($kill.y > %s.killHeight)' % self.bubbleCtrl,
'{',
' %s.lifespanPP = 0;' % self.bubbleBurstShape,
'}',
]
expString = self.processExpressionString(expStringList)
cmds.dynExpression(self.bubbleBurstShape, string = expString, runtimeAfterDynamics = True)
## Expression for Turbulence Field
expStringList = [
'%s.phaseX = time;' % self.turbulenceField,
'%s.phaseY = time;' % self.turbulenceField,
'%s.phaseZ = time;' % self.turbulenceField,
]
expString = self.processExpressionString(expStringList)
cmds.expression(self.turbulenceField, string = expString)
## Expression for Bubble Emitter
expStringList = [
'float $minSpeed = %s.minSpeed;' % self.bubbleCtrl,
'float $maxSpeed = %s.maxSpeed;' % self.bubbleCtrl,
'float $speed = %s.speed;' % self.speedLocator,
'float $curve = smoothstep($minSpeed, $maxSpeed, $speed);',
'float $rateMuliplier = %s.rate;' % self.bubbleCtrl,
'float $splashMaxSpeed = %s.splashMaxSpeed;' % self.bubbleCtrl,
'',
'if (%s.useSpeed == 1)' % self.bubbleCtrl,
'{',
' %s.rate = $rateMuliplier * $curve;' % self.bubbleEmitter,
'',
' float $emitterSpeed = $splashMaxSpeed * $curve;',
' if ($emitterSpeed == 0)',
' {',
' $emitterSpeed = 0.1;',
' }',
' %s.awayFromCenter = $emitterSpeed;' % self.bubbleEmitter,
'}',
'else',
'{',
' %s.rate = $rateMuliplier;' % self.bubbleEmitter,
' %s.awayFromCenter = $splashMaxSpeed;' % self.bubbleEmitter,
'}',
'%s.alongAxis = %s.directionalSpeed;' % (self.bubbleEmitter, self.bubbleCtrl),
'%s.randomDirection = %s.randomDirection;' % (self.bubbleEmitter, self.bubbleCtrl),
]
expString = self.processExpressionString(expStringList)
cmds.expression(self.bubbleEmitter, string = expString)
###################################################################################################
## Finalizing stuffs
cmds.connectAttr('%s.bubbleSizeMin' % self.bubbleCtrl, '%s.minValue' % arrayMap)
cmds.connectAttr('%s.bubbleSizeMax' % self.bubbleCtrl, '%s.maxValue' % arrayMap)
###################################################################################################
## Assigning shader
self.bubbleShader(particleShapeName = [self.bubbleShape, self.bubbleBurstShape])
def voxel(victime):
#definition
step = cmds.intSliderGrp('StepSlider', query=True, value=True)
#Bounding box
bbox = cmds.exactWorldBoundingBox()
#Remplit un mesh de particule
if (len(cmds.ls(sl=1))):
obj = cmds.ls(sl=1)[0]
try:
cmds.particleFill(rs=step,
maxX=1,
maxY=1,
maxZ=1,
minX=0,
minY=0,
minZ=0,
pd=1,
cp=0)
except:
pass
#Met les particules das une liste
part = cmds.ls(sl=1)[0]
closest = cmds.createNode("closestPointOnMesh")
cmds.connectAttr(obj + ".outMesh", closest + ".inMesh")
points = cmds.getAttr(part + ".position")
cmds.delete(part)
#Recupere tous les rayons
rayons = []
for point in points:
setAttr(closest + ".inPosition", point)
rayons.append(mag(point, getAttr(closest + ".position")))
delete(closest)
max = 0
#Recherche le MAX entre 2 particules (distance la plus grande)
for i in range(len(points)):
if rayons[i] > max:
max, p, maxId = rayons[i], points[i], i
#print max;
amount = 0
nbCube = 0.0
cmds.progressWindow(title='Legosification',
progress=amount,
status='Legosification',
isInterruptable=True)
#Compte le nombre de lego dans la scene
objList1 = ls("lego*", geometry=True, l=True)
if (len(objList1) == 0):
cmds.polyCube(n="lego")
objList1 = ls("lego*", geometry=True, l=True)
objList2 = cmds.listRelatives(objList1, p=True)
#print len(objList1)
name = len(objList2) - 1
#Cree des cubes
for point in points:
# Check if the dialog has been cancelled
if cmds.progressWindow(query=True, isCancelled=True):
break
# Check if end condition has been reached
if cmds.progressWindow(query=True, progress=True) >= 100:
break
name += 1
dimension = (float)(bbox[3] - bbox[0]) / (float)(step + 1.0)
#cmds.duplicate("lego")
#cmds.select("lego"+`i`)
#cmds.polyCube(w=dimension, h=dimension, d=dimension)
#cmds.select("lego")
#cmds.move(point[0],point[1],point[2])
createLego(point[0], point[1], point[2], name, dimension, victime)
nbCube += 1
amount = (nbCube / len(points)) * 100
cmds.progressWindow(edit=True,
progress=amount,
status=('Please Wait ! '))
cmds.progressWindow(endProgress=1)
#Gravity and animation
if cmds.checkBox("physics", query=True, value=True) and cmds.checkBox(
"animation", query=True, value=True) == False:
objList1 = ls("lego*", geometry=True, l=True)
objList2 = cmds.listRelatives(objList1, p=True)
cmds.select(cl=1)
grav = cmds.gravity()
#Connect gravity to list of objects
cmds.connectDynamic(objList2, fields=grav[0])
#Menage
if cmds.objExists('lego'):
cmds.delete("lego")
#directionZ
-dz 0
#spread
-sp 0 ;
'''
#Turn the Particle Emitter Creation Mel into Python
#Make the objects name into hose so the emitter can properly parent
#Just activate script and emitter will be created with fields
import maya.cmds as cmds
# Creating emitter and particle object
emit = cmds.emitter(n='spray',) # Returns lists
part = cmds.particle(n='droplets') # Return List [particle, particleShape]
# Connecting particle to emitter
cmds.connectDynamic(part[0], em=emit[0])
# Selecting object in scene
hose_objects = cmds.ls(sl=True)
# Parenting emitter to hose. First selected object.
cmds.parent( emit[0], hose_objects[0] )
#To turn Depth Sort on the particles
cmds.setAttr(part[1] + '.depthSort', True)
attrName = 'depthSort'
'''
# Parellel Lists (Array)
# 0 1
attrNames = ['depthSort', 'particleRenderType']
attrValues = [True, 0]
def buildSplash(self):
objectName = str(self.getObject.text())
if self.checkWake.isChecked() == True:
wakeEmitter = str(self.getWake.text())
else:
wakeEmitter = "OceanWakeEmitter1"
if self.checkOcean.isChecked() == True:
oceanShader = str(self.getOcean.text())
else:
oceanShader = "oceanShader1"
###Bcreating Splash Disc
objectNameAxis = generator.getMaxAndMinAxis(objectName)
#generator_Return: 0-maxX, 1-minX, 2-maxY, 3-minY, 4-maxZ, 5-minZ
avrgX = objectNameAxis[0] - objectNameAxis[1]
avrgZ = objectNameAxis[4] - objectNameAxis[5]
avrgY = objectNameAxis[2] - objectNameAxis[3]
if avrgX > avrgZ:
SplashCurve = avrgX
else:
SplashCurve = avrgZ
baseCurve = cmds.circle(name="base",
normal=[0, 1, 0],
radius=SplashCurve / 1.5)
headCurve = cmds.circle(name="head",
normal=[0, 1, 0],
radius=SplashCurve / 2)
cmds.move(0, (avrgY / 4), 0, headCurve)
cmds.rebuildCurve("base",
ch=1,
rpo=1,
rt=0,
end=1,
kr=0,
kcp=0,
kep=0,
kt=0,
s=100,
d=7,
tol=0.01)
cmds.rebuildCurve("head",
ch=1,
rpo=1,
rt=0,
end=1,
kr=0,
kcp=0,
kep=0,
kt=0,
s=100,
d=7,
tol=0.01)
splashDisc = cmds.loft("base",
"head",
name="%s_SplashDisc" % objectName,
ch=1,
u=1,
c=0,
ar=1,
d=3,
ss=int(avrgY + 1),
rn=0,
po=0,
rsn=True)
#Return: 0-SplashDisc, 1-loft1
cmds.delete(baseCurve, headCurve)
cmds.setAttr("%s.visibility" % splashDisc[0], False)
objectPosition = cmds.xform(objectName,
query=True,
translation=True,
worldSpace=True)
cmds.move(objectPosition[0], 0, objectPosition[2], splashDisc[0])
###adding emitter and particle to Object
objectNameEmitter = cmds.emitter(objectName,
type='surface',
rate=0,
scaleRateByObjectSize=False,
needParentUV=False,
cycleEmission="none",
cycleInterval=1,
speed=1,
speedRandom=0,
normalSpeed=1,
tangentSpeed=0,
maxDistance=0,
minDistance=0,
directionX=1,
directionY=0,
directionZ=0,
spread=0,
name="%s_emitter" % objectName)
#Return: 0-objectName, 1-objectName_emitter
objectNameParticle = cmds.particle(name="%s_particle" % objectName)
cmds.connectDynamic(objectNameParticle[0],
emitters=objectNameEmitter[0])
###adding emitter and particle to Splash Disc
splashDiscEmitter = cmds.emitter(splashDisc[0],
type='surface',
rate=0,
scaleRateByObjectSize=False,
needParentUV=False,
cycleEmission="none",
cycleInterval=1,
speed=1,
speedRandom=1.5,
normalSpeed=1,
tangentSpeed=0,
maxDistance=0,
minDistance=0,
directionX=1,
directionY=0,
directionZ=0,
spread=0,
name="%s_emitter" % splashDisc[0])
#Return: 0-SplashDisc, 1-SplashDisc_emitter
splashDiscParticle = cmds.particle(name="%s_particle" % splashDisc[0])
cmds.connectDynamic(splashDiscParticle[0],
emitters=splashDiscEmitter[0])
#connecting the X and Z object position to Splash Disc to follow
cmds.connectAttr("%s.translate.translateZ" % objectName,
"%s.translate.translateZ" % splashDisc[0])
cmds.connectAttr("%s.translate.translateX" % objectName,
"%s.translate.translateX" % splashDisc[0])
#setting up the splash Disc particle Setting
cmds.setAttr("%s.lifespanMode" % splashDiscParticle[1], 3)
cmds.setAttr("%s.lifespanRandom" % splashDiscParticle[1], 0.5)
cmds.setAttr("%s.conserve" % splashDiscParticle[1], 0.983)
cmds.setAttr("%s.inheritFactor" % splashDiscParticle[1], 0.2)
cmds.setAttr("%s.particleRenderType" % splashDiscParticle[1], 5)
cmds.addAttr(splashDiscParticle[1],
keyable=True,
ln="useLighting",
at="bool",
dv=False)
cmds.addAttr(splashDiscParticle[1],
ln="spriteScaleYPP",
dt="doubleArray")
cmds.addAttr(splashDiscParticle[1],
ln="spriteScaleYPP0",
dt="doubleArray")
cmds.addAttr(splashDiscParticle[1],
ln="spriteScaleXPP",
dt="doubleArray")
cmds.addAttr(splashDiscParticle[1],
ln="spriteScaleXPP0",
dt="doubleArray")
cmds.addAttr(splashDiscParticle[1],
ln="spriteTwistPP",
dt="doubleArray")
cmds.addAttr(splashDiscParticle[1],
ln="spriteTwistPP0",
dt="doubleArray")
#creating Ramp for Splash Disc particle
splashDiscParticle_spriteScaleXPP = cmds.arrayMapper(
target=splashDiscParticle[1],
destAttr="spriteScaleXPP",
inputV="ageNormalized",
type="ramp")
ramp_spriteScaleXPP = cmds.listConnections(
splashDiscParticle_spriteScaleXPP, type="ramp")
ramp_spriteScaleXPP = cmds.rename(
ramp_spriteScaleXPP[1],
"%s_spriteScaleXPP_Rampe" % splashDiscParticle[1])
cmds.setAttr("%s.colorEntryList[2].color" % ramp_spriteScaleXPP, 0, 0,
0)
cmds.setAttr("%s.colorEntryList[2].position" % ramp_spriteScaleXPP, 1)
cmds.setAttr("%s.colorEntryList[1].color" % ramp_spriteScaleXPP, 0.5,
0.5, 0.5)
cmds.setAttr("%s.colorEntryList[1].position" % ramp_spriteScaleXPP,
0.165)
cmds.setAttr("%s.colorEntryList[0].color" % ramp_spriteScaleXPP, 1, 1,
1)
cmds.setAttr("%s.colorEntryList[0].position" % ramp_spriteScaleXPP, 0)
splashDiscParticle_spriteScaleYPP = cmds.arrayMapper(
target=splashDiscParticle[1],
destAttr="spriteScaleYPP",
inputV="ageNormalized",
type="ramp")
ramp_spriteScaleYPP = cmds.listConnections(
splashDiscParticle_spriteScaleYPP, type="ramp")
ramp_spriteScaleYPP = cmds.rename(
ramp_spriteScaleYPP[1],
"%s_SpriteScaleYPP_Rampe" % splashDiscParticle[1])
cmds.setAttr("%s.colorEntryList[2].color" % ramp_spriteScaleYPP, 0, 0,
0)
cmds.setAttr("%s.colorEntryList[2].position" % ramp_spriteScaleYPP, 1)
cmds.setAttr("%s.colorEntryList[1].color" % ramp_spriteScaleYPP, 0.5,
0.5, 0.5)
cmds.setAttr("%s.colorEntryList[1].position" % ramp_spriteScaleYPP,
0.165)
cmds.setAttr("%s.colorEntryList[0].color" % ramp_spriteScaleYPP, 1, 1,
1)
cmds.setAttr("%s.colorEntryList[0].position" % ramp_spriteScaleYPP, 0)
#setting up the object particle Setting
cmds.setAttr("%s.lifespanMode" % objectNameParticle[1], 3)
cmds.setAttr("%s.particleRenderType" % objectNameParticle[1], 7)
cmds.addAttr(objectNameParticle[1],
keyable=True,
ln="threshold",
at="float",
min=0,
max=10,
dv=0.7)
cmds.addAttr(objectNameParticle[1],
keyable=True,
ln="radius",
at="float",
min=0,
max=10,
dv=0.5)
cmds.addAttr(objectNameParticle[1], ln="radiusPP", dt="doubleArray")
#creating Ramp for object particle
objectNameParticle_radiusPP = cmds.arrayMapper(
target=objectNameParticle[1],
destAttr="radiusPP",
inputV="ageNormalized",
type="ramp")
ramp_radiusPP = cmds.listConnections(objectNameParticle_radiusPP,
type="ramp")
ramp_radiusPP = cmds.rename(
ramp_radiusPP[1], "%s_RadiusPP_Rampe" % objectNameParticle[1])
cmds.setAttr("%s.colorEntryList[3].color" % ramp_radiusPP, 0.056,
0.056, 0.056)
cmds.setAttr("%s.colorEntryList[3].position" % ramp_radiusPP, 1)
cmds.setAttr("%s.colorEntryList[2].color" % ramp_radiusPP, 0.223,
0.223, 0.223)
cmds.setAttr("%s.colorEntryList[2].position" % ramp_radiusPP, 0.690)
cmds.setAttr("%s.colorEntryList[1].color" % ramp_radiusPP, 0.178,
0.178, 0.178)
cmds.setAttr("%s.colorEntryList[1].position" % ramp_radiusPP, 0.455)
cmds.setAttr("%s.colorEntryList[0].color" % ramp_radiusPP, 0, 0, 0)
cmds.setAttr("%s.colorEntryList[0].position" % ramp_radiusPP, 0)
#adding gravity to SplashDisc
splashDiscGravity = cmds.gravity(name="%s_GravityField" %
splashDiscParticle[0],
pos=[0, 0, 0],
m=9.8,
att=0,
dx=0,
dy=-1,
dz=0,
mxd=-1,
vsh="none",
vex=0,
vof=[0, 0, 0],
vsw=360,
tsr=0.5)
cmds.connectDynamic(splashDiscParticle[0], fields=splashDiscGravity)
#adding gravity to Object
objectNameGravity = cmds.uniform(name="%s_UniformField" %
objectNameParticle[0],
pos=[0, 0, 0],
m=5,
att=1,
dx=1,
dy=-1,
dz=0,
mxd=-1,
vsh="none",
vex=0,
vof=[0, 0, 0],
vsw=360,
tsr=0.5)
cmds.connectDynamic(objectNameParticle[0], fields=objectNameGravity)
print objectNameGravity
cmds.setAttr("%s.directionX" % objectNameGravity[0], 0)
cmds.setAttr("%s.directionY" % objectNameGravity[0], 1)
cmds.setAttr("%s.directionZ" % objectNameGravity[0], 0)
cmds.setAttr("%s.magnitude" % objectNameGravity[0], 28)
#adding Expression for Object and SplashDisc
generator.objectNameParticleExpressionBeforeDynamics(
objectNameParticle[1], oceanShader)
generator.splashDiscParticleExpressionBeforeDynamics(
splashDiscParticle[1], oceanShader)
generator.splashDiscParticleExpressionAfterDynamics(
splashDiscParticle[1])
generator.splashDiscParticleExpressionCreation(splashDiscParticle[1])
if "ocean_MainExpression" not in cmds.ls():
generator.createMainExpression(objectNameEmitter[1])
if "ocean_MainExpression" in cmds.ls():
generator.editMainExpression(objectName, splashDiscEmitter[0],
oceanShader, objectNameEmitter[1],
wakeEmitter, splashDiscEmitter[1])
# num=0
if "mainSplashDisc_Shader" not in cmds.ls():
generator.shaderSetup()
# cmds.select(splashDiscEmitter[0], replace=True)
# cmds.sets(edit=True,forceElement="mainSplashDisc_ShaderSG")
cmds.sets(splashDiscParticle,
edit=True,
forceElement='mainSplashDisc_ShaderSG')
else:
cmds.sets(splashDiscParticle,
edit=True,
forceElement='mainSplashDisc_ShaderSG')
# while cmds.connectionInfo("mainSplashDisc_ShaderSG.dagSetMembers[%s]"%num,getExactDestination=True) != "":
# num+=1
# cmds.connectAttr(splashDiscEmitter[1] + ".instObjGroups[0]", "mainSplashDisc_Shader.dagSetMembers[%s]"%num, force = True)
# else:
# while cmds.connectionInfo("mainSplashDisc_ShaderSG.dagSetMembers[%s]"%num,getExactDestination=True) != "":
# num+=1
# cmds.connectAttr(splashDiscEmitter[1] + ".instObjGroups[0]", "mainSplashDisc_Shader.dagSetMembers[%s]"%num, force = True)
# pSphere1_SplashDisc.translateX = pSphere1.translateX;
# pSphere1_SplashDisc.translateZ = pSphere1.translateZ;
return
def create_jiggle_locator(position_object, base_name):
"""Create jiggle rig at the specified postion, you will then need to make sure
this jiggle rig is hooked up to be driven by the source rig
Usage:
create_jiggle_locator('ball', 'my_jiggle')
"""
if cmds.objExists(position_object):
# Get position of input object
pos = cmds.xform(position_object, q=True, ws=True, t=True)
# Create single particle
part = cmds.particle(p=[pos[0], (pos[1]), pos[2]],
c=1,
name='{}_particle'.format(base_name))
cmds.setAttr("{}.particleRenderType".format(part[1]), 4)
# Goal particle to source object
cmds.goal(part[0], goal=position_object, w=0.5, utr=True)
# Create output transform
jiggle_output = cmds.spaceLocator(name="{}_ctl".format(base_name))[0]
cmds.connectAttr("{}.worldCentroid".format(part[1]),
'{}.translate'.format(jiggle_output))
# Create jiggle control
for attr in ['rx', 'ry', 'rz', 'sx', 'sy', 'sz', 'v']:
cmds.setAttr('{}.{}'.format(jiggle_output, attr),
k=False,
lock=True)
# Add gravity
grav = \
cmds.gravity(name='{}_gravity'.format(base_name), pos=[0, 0, 0], m=100, att=0, dx=0, dy=-1, dz=0, mxd=-1)[
0] # , vsh=none -vex 0 -vof 0 0 0 -vsw 360 -tsr 0.5 ;
cmds.connectDynamic(part, f=grav)
# Add attrs: isDynamic=on, conserve=1.0, goalWeight[0]=1.0, goalSmoothness=3, gravity=9.8
cmds.addAttr(jiggle_output, ln="JIGGLE", at="enum", en="__:")
cmds.setAttr('{}.JIGGLE'.format(jiggle_output), cb=True)
# Enabled
cmds.addAttr(jiggle_output, ln="enabled", at="bool")
cmds.setAttr('{}.enabled'.format(jiggle_output), k=True, l=False)
cmds.setAttr('{}.enabled'.format(jiggle_output), 1)
cmds.connectAttr('{}.enabled'.format(jiggle_output),
'{}.isDynamic'.format(part[1]))
# Dynamics Weight
"""
cmds.addAttr(jiggle_output, ln="dynamicsWeight", at="double", min=0, max=1, dv=1)
cmds.setAttr('{}.dynamicsWeight'.format(jiggle_output), k=True, l=False)
cmds.connectAttr('{}.dynamicsWeight'.format(jiggle_output), '{}.dynamicsWeight'.format(part[1]))
"""
# Conserve
cmds.addAttr(jiggle_output,
ln="conserve",
at="double",
min=0,
max=1,
dv=1)
cmds.setAttr('{}.conserve'.format(jiggle_output), k=True, l=False)
cmds.connectAttr('{}.conserve'.format(jiggle_output),
'{}.conserve'.format(part[1]))
# Goal Smoothness
cmds.addAttr(jiggle_output,
ln="goalSmoothness",
at="double",
min=0,
dv=3)
cmds.setAttr('{}.goalSmoothness'.format(jiggle_output),
k=True,
l=False)
cmds.connectAttr('{}.goalSmoothness'.format(jiggle_output),
'{}.goalSmoothness'.format(part[1]))
# Goal Weight
cmds.addAttr(jiggle_output,
ln="goalWeight",
at="double",
min=0,
max=1.0,
dv=.5)
cmds.setAttr('{}.goalWeight'.format(jiggle_output), k=True, l=False)
cmds.connectAttr('{}.goalWeight'.format(jiggle_output),
'{}.goalWeight[0]'.format(part[1]))
cmds.addAttr(jiggle_output, ln="GRAVITY", at="enum", en="__:")
cmds.setAttr('{}.GRAVITY'.format(jiggle_output), cb=True)
# Gravity
cmds.addAttr(jiggle_output,
ln="gravityMagnitude",
at="double",
min=0,
dv=100)
cmds.setAttr('{}.gravityMagnitude'.format(jiggle_output),
k=True,
l=False)
cmds.connectAttr('{}.gravityMagnitude'.format(jiggle_output),
'{}.magnitude'.format(grav))
# Gravity Direction
cmds.addAttr(jiggle_output, ln="gravityDirection", at="double3")
cmds.addAttr(jiggle_output,
ln="gravityDirectionX",
at="double",
p="gravityDirection",
dv=0)
cmds.addAttr(jiggle_output,
ln="gravityDirectionY",
at="double",
p="gravityDirection",
dv=-1)
cmds.addAttr(jiggle_output,
ln="gravityDirectionZ",
at="double",
p="gravityDirection",
dv=0)
cmds.setAttr('{}.gravityDirection'.format(jiggle_output),
k=True,
l=False)
cmds.setAttr('{}.gravityDirectionX'.format(jiggle_output),
k=True,
l=False)
cmds.setAttr('{}.gravityDirectionY'.format(jiggle_output),
k=True,
l=False)
cmds.setAttr('{}.gravityDirectionZ'.format(jiggle_output),
k=True,
l=False)
cmds.connectAttr('{}.gravityDirectionX'.format(jiggle_output),
'{}.directionX'.format(grav))
cmds.connectAttr('{}.gravityDirectionY'.format(jiggle_output),
'{}.directionY'.format(grav))
cmds.connectAttr('{}.gravityDirectionZ'.format(jiggle_output),
'{}.directionZ'.format(grav))
# Cleanup
jiggle_group = cmds.group(empty=True,
name="{}All_grp".format(base_name))
cmds.parent(part[0], jiggle_output, grav, jiggle_group)
cmds.select(jiggle_output)
return jiggle_output
def removeDynamicConnectHook():
global connectDynamicCB_ID
if gMayaVersion > 2014:
cmds.connectDynamic(removeScriptHandler=connectDynamicCB_ID)
def run():
selected = cmds.ls(sl=True)
fattrs = {
'squareVoxels': 0,
'dimensionsW': 30,
'dimensionsH': 6,
'dimensionsD': 30,
'densityMethod': 0,
'velocitySwirl': 5,
'highDetailSolve': 3,
'boundaryDraw': 4
}
fc = mel.eval('create3DFluid 10 10 10 10 10 10')
scale = 20
print(fc)
cmds.setAttr(fc + '.resolution', 100, 20, 100)
for attr in fattrs:
cmds.setAttr(fc + '.' + attr, fattrs[attr])
cmds.select(selected[0])
fm = cmds.fluidEmitter(type='surface',
densityEmissionRate=1,
heatEmissionRate=0,
fuelEmissionRate=0,
fluidDropoff=2,
rate=100,
cycleInterval=1,
maxDistance=1,
minDistance=0)[1]
cmds.connectDynamic(fc, em=fm)
cmds.setAttr(fm + '.emitterType', 2)
pt = cmds.particle()
cmds.setAttr(pt[1] + '.conserve', 0)
cmds.select(selected[0])
pm = cmds.emitter(type='surface',
rate=100000,
scaleRateByObjectSize=0,
needParentUV=0,
cycleInterval=1,
speed=0,
speedRandom=0,
normalSpeed=1,
tangentSpeed=0)
cmds.connectDynamic(pt[1], em=pm)
va = cmds.volumeAxis(pos=(0, 0, 0),
magnitude=5,
attenuation=0,
invertAttenuation=0,
awayFromCenter=0,
awayFromAxis=0,
aroundAxis=1,
alongAxis=0,
drs=0,
turbulence=0.1,
turbulenceSpeed=0.2,
detailTurbulence=1)[0]
cmds.setAttr('.sx', scale)
cmds.setAttr('.sy', scale)
cmds.setAttr('.sz', scale)
cmds.connectDynamic(fc, f=va)
cmds.connectDynamic(pt, f=fc)
cmds.connectAttr('time1.outTime', va + '.time')
cmds.setAttr(selected[0] + '.overrideEnabled', 1)
cmds.setAttr(selected[0] + '.overrideDisplayType', 1)
# parent under a group
grp = cmds.group(n='vortex', em=True)
cmds.parent(va, grp)
cmds.parent(fc, grp)
cmds.parent(pt, grp)
#cmds.parent(selected[0], grp)
pass
def create_rain(self, *args):
# Create the initial rain surface
rainSurface = cmds.polyPlane(n="rainSurface",
sx=10,
sy=10,
width=10,
height=10)
cmds.move(10, "rainSurface", y=True)
# Create the emitter and particles
rate = self.get_float_value(self.rain_rate)
_emitter = cmds.emitter(type='omni', r=rate, sro=False)
emitterName = _emitter[1]
particleName, particleShape = cmds.particle()
cmds.select(emitterName)
emitterConnect = cmds.connectDynamic(particleName, em=emitterName)
cmds.setAttr(emitterName + ".emitterType", 2)
# Set particle attributes
cmds.setAttr(particleShape + ".lifespanMode", 2)
cmds.setAttr(particleShape + ".lifespanRandom", 5)
# Select particle for gravity field creation
cmds.select(particleName)
_gravity = cmds.gravity(pos=(0, 0, 0), m=9.8)
#print _gravity
gravityName = _gravity[0]
gravityConnect = cmds.connectDynamic(particleName, f=gravityName)
# Change particle render type
cmds.setAttr(particleShape + ".particleRenderType", 6)
# Create turbulence field
cmds.select(particleName)
_turbulence = cmds.turbulence()
turbulenceName = _turbulence[1]
cmds.connectDynamic(particleShape, f=turbulenceName)
turb_magnitude = self.get_float_value(self.turbulence_magnitude)
cmds.setAttr(turbulenceName + ".magnitude", turb_magnitude)
cmds.setAttr(turbulenceName + ".attenuation",
0) # Attenuation at 0 for
cmds.setAttr(turbulenceName + ".frequency", 50)
# Create vortex field
cmds.select(particleName)
vortex = cmds.vortex()
vortexName = vortex[1]
vortexConnect = cmds.connectDynamic(particleShape, f=vortexName)
vort_magnitude = self.get_float_value(self.vortex_magnitude)
print vort_magnitude
# Update Vortex Attributes
cmds.setAttr(vortexName + ".magnitude", vort_magnitude)
# Make raindrops past the bounds of the surface plane
cmds.setAttr(emitterName + ".minDistance", 1)
cmds.setAttr(emitterName + ".maxDistance", 1)
# Set raindrops speed
cmds.setAttr(emitterName + ".speedRandom", 0.9)
cmds.setAttr(emitterName + ".tangentSpeed", 1.5)
wind_speed = self.get_float_value(self.rain_speed)
cmds.setAttr(emitterName + ".speed", wind_speed)
print "Raindrops speed added."
# Create surface for collisions (should be selected in the beginning, if not, a new surface will be created)
#if self.selected_surface is None:
groundName, groundShape = cmds.polyPlane(n="groundSurface",
sx=10,
sy=10,
width=25,
height=25)
# Set resilience
resilience = self.get_float_value(self.surface_resilience)
cmds.select(particleName, r=True)
cmds.select(groundName, add=True)
cmds.collision(groundName, particleName, r=resilience)
cmds.connectDynamic(particleName, c=groundName)
print "Collisions added."
# Split the raindrops on collision
splitName, splitShape = cmds.particle(inherit=0.5,
name="splitParticle")
#print splitName, splitShape
cmds.event(particleName,
split=3,
t=splitShape,
spread=0.5,
random=False)
cmds.setAttr(splitShape + ".inheritFactor", 0.5)
print "Raindrop splits added."
# Add the gravity field to newly split particles
cmds.select(gravityName, r=True)
cmds.select(splitShape, add=True)
cmds.connectDynamic(splitShape, f=gravityName)
print "Gravity field added."
