def loopTime():
for time in range(int(timeMin),int(timeMax)):
count = pm.particle(part,q = 1,ct = 1)
for num in range(0,count):
pt = part + '.pt[' + str(num) + ']'
if pt not in ptList:
ptList.append(pt)
createCurve(pt)
else :
addCurvePoint(pt,curveList[num])
pm.currentTime(time + 1)
def particle_constraint(target, goal_weight, goal_smooth, start_offset):
user_scene_time = maya_utils.scene_utils.get_scene_times()
start_frame = user_scene_time[0] - abs(start_offset)
lico_particle = pm.particle(name="lico_particle_dynamic", c=1, p=[0, 0,
0])[1]
temp_locator_a = pm.spaceLocator(n="temp_locator_a", p=[0, 0, 0])
temp_locator_b = pm.spaceLocator(n="temp_locator_b", p=[0, 0, 0])
temp_locator_correction = pm.spaceLocator(
n="temp_locator_orient_correction", p=[0, 0, 0])
pm.pointConstraint(target, temp_locator_correction, mo=False)
pm.delete(
pm.pointConstraint(temp_locator_correction,
lico_particle.getParent(),
offset=[0, 0, 2],
mo=False))
pm.goal(lico_particle, w=0.5, utr=0, g=temp_locator_correction)
lico_particle.worldCentroid >> temp_locator_a.translate
dynamic_scene_time = (start_frame, start_frame, user_scene_time[2],
user_scene_time[3])
maya_utils.scene_utils.set_scene_times(dynamic_scene_time)
lico_particle.goalWeight[0].set(goal_weight)
lico_particle.goalSmoothness.set(goal_smooth)
lico_particle.startFrame.set(start_frame)
delete_constraint = pm.parentConstraint(temp_locator_a,
temp_locator_b,
mo=False)
maya_utils.baking.bake_objects([temp_locator_b],
True,
True,
True,
simulation=True)
pm.delete(delete_constraint)
maya_utils.scene_utils.set_scene_times(user_scene_time)
return [
lico_particle, temp_locator_a, temp_locator_b, temp_locator_correction
]
def importAgisoftDenseCloud(path=None):
showProgWin = 1
cws = cmds.workspace(q=1 ,fn=1)
title = 'Import Agisoft Dense Cloud'
rFile = [path] if path else cmds.fileDialog2(cap=title, dir=cws, fm=1, ff='Text Files (*.txt)')
if rFile:
rFile = rFile[0]
name = "Agisoft_Ptc_1"
#mel.eval('particle')
#mel.eval('rename "Agisoft_Ptc_1"')
#p = cmds.ls(sl=1, l=1)
#cmds.select(clear=1)
fileLength = len(open(rFile,'r').read().split('\n'))
if showProgWin == 1:
title = 'Import Agisoft Dense Cloud'
inc = 1
max = 100
progWin = cmds.window(t=title, w=350, h=20, s=0)
cmds.showWindow(progWin)
cmds.columnLayout(progWin)
progBar = cmds.progressBar(max=max, w=350, h=20)
cmds.progressBar(progBar, e=1, s=1)
positions = list()
colors = list()
f = open(rFile, 'r')
for line in f:
val = line.split()
positions.append((float(val[0]), float(val[1]), float(val[2])))
colors.append((float(val[3])/256, float(val[4])/256, float(val[5])/256))
'''
pX = str(val[0])
pY = str(val[1])
pZ = str(val[2])
cR = str(float(val[3])/256)
cG = str(float(val[4])/256)
cB = str(float(val[5])/256)
emitStr = ('emit -object ' + pShape + '-pos ' + pX + ' ' + pY + ' ' + pZ + ' -at rgbPP -vv ' + cR + ' ' + cG + ' ' +cB)
mel.eval(emitStr)
'''
if showProgWin == 1:
if inc>=(fileLength/max):
cmds.progressBar(progBar, e=1, s=1)
cmds.refresh(progBar)
mel.eval('viewFit')
inc=1
inc+=1
f.close()
#pm.particle(p, e=True, position=positions, attribute='rgbPP', vectorValue=colors)
created = pm.particle(name=name, position=positions)
print created
'''
pShape = cmds.listRelatives(p, f=1, typ='shape')
pShape = str(pShape[0])
cmds.addAttr(pShape, ln='rgbPP', dt='vectorArray')
cmds.addAttr(pShape, ln='rgbPP0', dt='vectorArray')
cmds.saveInitialState(pShape, atr=('pos', 'rgbPP'))
cmds.disconnectAttr('time1.outTime', (pShape + '.currentTime'))
'''
if showProgWin == 1:
cmds.progressBar(progBar, ep=1)
cmds.deleteUI(progWin, wnd=1)
test = pm.selected()
#particle geo sphere creation
import pymel.core as pm
curve_selection = pm.selected()
data_position_list = []
curve_root_list = []
yeti_outerRadius = []
for curve in curve_selection:
cv_root = pm.PyNode(curve.name() + '.cv[0]')
curve_root_list.append(cv_root)
for root in curve_root_list:
data_position = root.getPosition(space='world')
data_position_list.append(data_position)
clean_particle_group = pm.createNode(
'transform',
name='Yeti_OutterRadius_grp',
)
for number, position in enumerate(data_position_list):
particle = pm.particle(p=[0, 0, 0],
name=curve_selection[number].name() + '_' +
str(number) + '_particle')
particle[0].translate.set(position)
particle[1].particleRenderType.set(4)
pm.parent(particle[0], clean_particle_group)
def run(sliderSize, sliderDensity, sliderHeight, textSequence, ckboxTexture, ckboxSequence, ckboxCover, directionX, directionY, directionZ, snowPieceBrowser):
'''
This function is the main function to generate the snowy scene.
Args:
avgSize from sliderSize: The average size of all snow piece
density from sliderDensity: The density of the snow
maxDistance from sliderHeight: The highest distance the user want the snow to fall
snowTexture from ckboxTexture: Whether using the texture for snowflakes
snowSequence from textSequence: The length of the sequence of images as texture
directionX: directionX of gravity field
directionY: directionX of gravity field
directionZ: directionX of gravity field
coverFlag(coverObj) from ckboxCover: Decide whether the snow will cover the models and which models to cover
windFlag(windDirection, windStrength): Decide whether there are winds and the directions and strength
GLobal variables used:
startArea: The surface area the user want the snow fall from
snowPath: The file path of the snowflake texture
coverObj: The objects the particles will make collision with
Result:
a generated snowy scene animation
Return:
none
'''
## check whether the user has selected the start Area
if isset('startArea') == 0:
logger.error('Please choose a plane to start snow!')
pm.PopupError('Please choose a plane to start snow!')
return
## check whether the user has selected the objects to make collision with
if ckboxCover.getValue():
if isset('coverObj') == 0:
logger.error('Please select the objects to make collision with!')
pm.PopupError('Please select the objects to make collision with!')
return
## check whether the user has selected files for textures
snowPath = snowPieceBrowser.getText()
if ckboxTexture.getValue():
if snowPath == '':
logger.error('Please select the images for textures!')
pm.PopupError('Please select the images for textures!')
return
logger.info('Start generating the snowy scene')
snowSize = sliderSize.getValue()
snowDensity = sliderDensity.getValue()
snowHeight = sliderHeight.getValue()
snowTexture = ckboxTexture.getValue()
snowSequenceTmp = textSequence.getText()
snowSequence = int(snowSequenceTmp)
gdXs = directionX.getText()
gdYs = directionY.getText()
gdZs = directionZ.getText()
gdX = float(gdXs)
gdY = float(gdYs)
gdZ = float(gdZs)
pm.playbackOptions(ps = 0.4)
offsetSize = snowSize * 0.3
minSize = snowSize - offsetSize
maxSize = snowSize + offsetSize
startFace = startArea
emitter1 = pm.emitter(startFace, sro = True, type = 'surface', rate = snowDensity, minDistance = 0.5, mxd = 1)
particle_snow2 = pm.particle()
pm.connectDynamic(particle_snow2, em = emitter1)
## using image textures for particles
if ckboxTexture.getValue():
logger.info(' particle render type: sprite ')
pm.setAttr('%s.particleRenderType'%particle_snow2[0], 5)
pm.addAttr(particle_snow2[1], internalSet = True, longName = 'spriteTwist', attributeType = 'float', minValue = -180, maxValue = 180, defaultValue = 0.0)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteScaleX', dv = 0.2)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteScaleY', dv = 0.2)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'spriteNum', at = 'long', dv = 1)
pm.addAttr(particle_snow2[1], internalSet = True, ln = 'useLighting', at = 'bool',dv = False)
shader2 = pm.shadingNode('lambert', asShader = True)
file_node2 = pm.shadingNode('file', asTexture = True)
pm.setAttr('%s.fileTextureName'%file_node2, snowPath, type = 'string')
shading_group2 = pm.sets(renderable = True, noSurfaceShader = True, empty = True)
pm.setAttr('%s.ambientColor'%shader2, 1.0, 1.0, 1.0, type = 'double3')
pm.connectAttr('%s.outColor'%shader2, '%s.surfaceShader'%shading_group2, force = True)
pm.connectAttr('%s.outColor'%file_node2, '%s.color'%shader2, force = True)
pm.connectAttr('%s.outTransparency'%shader2, '%s.surfaceShader'%shading_group2, force = True)
pm.connectAttr('%s.outTransparency'%file_node2, '%s.transparency'%shader2, force = True)
pm.sets(shading_group2, e = True, forceElement = '%s'%particle_snow2[0])
if ckboxSequence.getValue():
pm.setAttr('%s.useFrameExtension'%file_node2, 1)
pm.setAttr('%s.useHardwareTextureCycling'%file_node2, 1)
pm.setAttr('%s.endCycleExtension'%file_node2, snowSequence)
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleXPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleXPP0')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleYPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteScaleYPP0')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteTwistPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteTwistPP0')
pm.dynExpression(particle_snow2[1], s = 'spriteScaleXPP = rand(%f,%f);\nspriteScaleYPP = spriteScaleXPP;\nspriteTwistPP = rand(0,30);'%(minSize, maxSize), c = True)
if ckboxSequence.getValue():
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteNumPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'spriteNumPP0')
pm.dynExpression(particle_snow2[1], s = 'spriteScaleXPP = rand(%f,%f);\nspriteScaleYPP = spriteScaleXPP;\nspriteTwistPP = rand(0,30);\nspriteNumPP = rand(0,%f);\nspriteNumPP = (spriteNumPP+1)%%%f;'%(minSize, maxSize, snowSequence, snowSequence+1), c = True)
## don't using textures
else:
logger.info(' particle render type: cloud ')
pm.setAttr('%s.particleRenderType'%particle_snow2[0], 8)
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'radiusPP')
pm.addAttr(particle_snow2[1], dataType = 'doubleArray', ln = 'radiusPP0')
pm.addAttr(particle_snow2[1], dataType = 'vectorArray', ln = 'rgbPP')
pm.addAttr(particle_snow2[1], dataType = 'vectorArray', ln = 'rgbPP0')
pm.dynExpression(particle_snow2[1], s = 'radiusPP = rand(%f,%f);\nrgbPP = <<1,1,1>>;'%(minSize, maxSize), c = True)
## if make collision
if ckboxCover.getValue():
for j in range(len(coverObj)):
pm.collision(coverObj[j], particle_snow2[1], r = 0, f = 1)
## add gravity
snowGravity = pm.gravity('%s'%particle_snow2[0], dx = gdX, dy = gdY, dz = gdZ, magnitude = 1.0)
pm.connectDynamic('%s'%particle_snow2[0], f = snowGravity)
logger.info('Scene generation finished!')
return
def freezeParticles() :
part = pm.selected()[0].getShape(type='particle')
pts = [p.position for p in part.points]
newpart = pm.particle(p=pts)
print('[freezeParticles]:%s' % created.newpart)
def makeWord(self, in_word):
""" create particle word"""
# in_word='maya'
# font = 'Arial'
# font = self.fontChoose.currentFont()
# print self.font[-1]
tCrvs = pm.textCurves(t=in_word, f=self.font, ch=0)
tCrvs = pm.PyNode(tCrvs[0])
letterNum = tCrvs.numChildren()
letter = []
grpWord = pm.group(em=True)
for n in range(0, letterNum):
letterShape = pm.listRelatives(tCrvs.getChildren()[n],
type='nurbsCurve',
ad=True,
path=True)
letter.append(
pm.planarSrf(letterShape, ch=1, tol=0.01, o=1, po=1)[0])
pm.parent(letter, grpWord)
# pm.select(grpWord)
wordshape = pm.polyUnite(ch=1, muv=1)[0]
mc.DeleteHistory()
wordshape = pm.PyNode(wordshape)
self.word.append(wordshape)
# see(wordshape)
pm.setAttr(tCrvs + ".visibility", 0)
wordshape.centerPivots()
# pm.move(-8,0,0)
pm.makeIdentity(apply=True, t=1, r=1, s=1, n=0, pn=1)
wordshape.makeLive()
wordshape.select()
pm.emitter(type='surface', r=1000, spd=0)
wordEmitter = wordshape.getChildren()[1]
wordEmitter = pm.PyNode(wordEmitter)
wordEmitter.cycleEmission.set(1)
wordEmitter.maxDistance.set(5)
# see(wordEmitter)
# wordEmitter.select()
wordParticle = pm.particle()[0]
wordParticle = pm.PyNode(wordParticle)
wordPaShape = wordParticle.getShape()
self.wordPar.append(wordPaShape)
pm.connectDynamic(wordParticle, em=wordEmitter)
mc.setKeyframe([wordEmitter + ".rate"], v=200, t=100)
mc.setKeyframe([wordEmitter + ".rate"], v=0, t=101)
wordPaShape.lifespanMode.set(2)
wordPaShape.attr("lifespan").set(5)
wordPaShape.lifespanRandom.set(3)
wordPaShape.particleRenderType.set(0)
wordPaShape.addAttr('colorAccum',
dv=True,
at='bool',
internalSet=True,
keyable=True)
wordPaShape.addAttr('useLighting',
dv=False,
at='bool',
internalSet=True)
wordPaShape.addAttr('multiCount',
at='long',
min=1,
max=60,
dv=2,
internalSet=True)
wordPaShape.addAttr('multiRadius',
at='float',
min=1,
max=60,
dv=0.3,
internalSet=True)
wordPaShape.addAttr('normalDir',
min=1,
max=3,
at='long',
internalSet=True,
dv=2)
wordPaShape.addAttr('pointSize',
min=1,
max=60,
at='long',
internalSet=True,
dv=2)
wordPaShape.colorAccum.set(1)
wordPaShape.multiCount.set(7)
wordPaShape.pointSize.set(1)
wordPaShape.addAttr('goalU', dt='doubleArray', keyable=True)
wordPaShape.addAttr('goalV', dt='doubleArray', keyable=True)
pm.dynExpression(wordPaShape,
s='goalU=rand(0,1);\ngoalV=rand(0,1);',
c=1)
wordPaShape.addAttr('rgbPP', dt='vectorArray', keyable=True)
pm.dynExpression(wordPaShape, s='rgbPP=position;', rbd=1)
pm.goal(wordParticle, g=wordshape, w=1, utr=0)
pm.setKeyframe(wordParticle, attribute='goalWeight[0]', v=1, t=90)
pm.setKeyframe(wordParticle, attribute='goalWeight[0]', v=0, t=100)
pm.setAttr(wordshape + ".visibility", 0)
field = pm.turbulence(pos=(0, 0, 2), m=10)
pm.connectDynamic(wordParticle, f=field)
pm.setKeyframe(field, attribute='tx', v=12, t=100)
pm.setKeyframe(field, attribute='tx', v=0, t=110)
pm.parent(field, wordshape)
lambert = pm.shadingNode('lambert', asShader=1)
lambertSG = pm.sets(renderable=True,
empty=1,
noSurfaceShader=True,
name=lambert + "SG")
pm.connectAttr(lambert + ".outColor",
lambert + "SG.surfaceShader",
f=1)
# pm.sets(wordParticle,forceElement='lambert6SG',e=True)
wordParticle.select()
pm.hyperShade(a=lambertSG)
self.wordTexture.append(lambert)
pm.setAttr(lambert + ".transparency", 0.7, 0.7, 0.7, type='double3')
pm.setAttr(lambert + ".incandescence", 0.6, 0.6, 0.6, type='double3')
pm.setAttr(lambert + ".incandescence", 0.5, 0.5, 0.5, type='double3')
pm.setAttr(lambert + ".glowIntensity", 0.6)
wordshape.select()
def ph_mainCode(extraHeight, particleRate, getInitialInfo, minSlope,
minSlopeVariance, setBoundingBox, maxTilt, objectScale,
objectScaleVariance, objectHeightVariance):
displayWindow = True
windowError = py.window(title="Notice", mxb=False, s=False)
errorLayout = py.rowColumnLayout(numberOfColumns=3, parent=windowError)
#initialise varibables
originalTime = py.currentTime(query=True)
deleteCount = 0
decimalPoints = 2
#file validation
storeSelection = py.ls(selection=True)
try:
validFile = True
myfile = open('storedobjects.txt')
objectList = myfile.readlines()
myfile.close()
py.select(clear=True)
for i in range(len(objectList)):
py.select(objectList[i], add=True)
1 / len(objectList)
except:
validFile = False
#get original selection
py.select(clear=True)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
#deselect non polygons
if type(storeSelection[i]) != py.nodetypes.Transform:
py.select(storeSelection[i], deselect=True)
#deselect objects in the text file
if getInitialInfo == False:
for j in range(len(objectList)):
selectionEdit = storeSelection[i] + objectList[j][
-2] + objectList[j][-1]
if objectList[j] == selectionEdit:
py.select(storeSelection[i], deselect=True)
storeSelection = py.ls(selection=True)
startTime = time()
listOfPoints = []
totalNum = 0
if len(storeSelection) == 0:
displayMessage = "Nothing is selected. Please select an object and try again."
ph_displayWindow(displayWindow, displayMessage)
elif getInitialInfo == True:
#write to file
selection = py.ls(selection=True)
myfile = open('storedobjects.txt', 'w')
for i in range(len(selection)):
myfile.write("" + selection[i] + "\r\n")
myfile.close()
if len(selection) > 0:
print str(len(selection)) + " object(s) successfully stored."
if displayWindow == True:
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=str(len(selection)) +
" object(s) successfully stored.",
align="center")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.text(label=" ")
py.showWindow()
else:
displayMessage = "Please select the objects you wish to store."
ph_displayWindow(displayWindow, displayMessage)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
elif validFile == False:
displayMessage = "Error with stored list. Please choose new object(s) to duplicate."
ph_displayWindow(displayWindow, displayMessage)
elif len(objectList) == 0:
displayMessage = "No objects stored. Please choose new object(s) to duplicate."
ph_displayWindow(displayWindow, displayMessage)
else:
for loops in range(len(storeSelection)):
particleID = []
particleLoc = []
particleVelocity = []
#get information about selected object
py.select(storeSelection[loops], r=True)
originalObj = py.ls(selection=True)
originalObjLoc = originalObj[0].getTranslation()
originalObjX = originalObjLoc.x
originalObjY = originalObjLoc.y
originalObjZ = originalObjLoc.z
#duplicate object to work on
tempObj = py.instance(originalObj)
#make emitter
particleEmitter = py.emitter(n='tempEmitter',
type='surface',
r=particleRate * 24,
sro=0,
speed=0.0001)
particles = py.particle(n='emittedParticles')
py.connectDynamic('emittedParticles', em='tempEmitter')
py.setAttr(particles[1] + '.seed[0]', rd.randint(0, sys.maxint))
#get list from file
myfile = open('storedobjects.txt')
objectList = myfile.readlines()
objectListCopy = []
myfile.close()
for i in range(len(objectList)):
copyObj = py.duplicate(objectList[i])
objectListCopy.append(copyObj)
#fixes the seed always being 0
py.currentTime(originalTime + 1, edit=True, update=True)
py.currentTime(originalTime, edit=True, update=True)
py.currentTime(originalTime + 1, edit=True, update=True)
numOfParticles = particles[1].num()
for i in range(numOfParticles):
#get particle info
particleInfo = particles[1].Point('emittedParticles', i)
particleID.append(particleInfo)
particleLoc.append(particleInfo.position)
particleVelocity.append(particleInfo.velocity)
for i in range(len(particleID)):
#place objects
randomNum = rd.randint(0, len(objectListCopy) - 1)
instanceObj = objectListCopy[randomNum]
dupObj = py.instance(instanceObj)
yDir = particleVelocity[i][1] * 10000
#get height of object
py.select(instanceObj, r=True)
py.scale(1, 1, 1)
height = py.ls(selection=True)[0].getBoundingBox().height()
#reselect instance
py.select(dupObj[0], r=True)
py.move(dupObj[0], particleLoc[i][0],
particleLoc[i][1] + extraHeight, particleLoc[i][2])
py.rotate(dupObj[0],
rd.uniform(-maxTilt, maxTilt),
rd.randint(0, 360),
rd.uniform(-maxTilt, maxTilt),
os=True)
scaleX = rd.uniform(objectScale - objectScaleVariance,
objectScale + objectScaleVariance)
scaleY = rd.uniform(objectScale - (objectHeightVariance / 2),
objectScale + objectHeightVariance)
scaleZ = rd.uniform(objectScale - objectScaleVariance,
objectScale + objectScaleVariance)
py.scale(dupObj[0], scaleX, scaleY, scaleZ)
if yDir <= rd.uniform(minSlope - minSlopeVariance,
minSlope + minSlopeVariance):
py.delete(dupObj)
deleteCount = deleteCount + 1
else:
listOfPoints.append(dupObj)
#display percent completed
maxValue = int(pow(len(particleID), 0.5))
if float(i / maxValue) == float(i) / maxValue:
print str(
int((float(i) * 100 / len(particleID)) * 100.0) /
100.0) + "% completed"
totalNum = totalNum + numOfParticles
#delete temp objects
py.select(tempObj, 'tempEmitter', 'emittedParticles')
py.delete()
py.currentTime(originalTime, edit=True, update=True)
for i in range(len(objectListCopy)):
py.delete(objectListCopy[i][0])
#place objects in display layer
py.select(clear=True)
if len(listOfPoints) > 0:
if setBoundingBox == True:
displayLayerName = 'duplicatedObjectsBB'
else:
displayLayerName = 'duplicatedObjectsMesh'
#add to display layer
try:
for i in range(len(listOfPoints)):
py.editDisplayLayerMembers(displayLayerName, listOfPoints[i])
#create display layer first
except:
py.createDisplayLayer(noRecurse=True, name=displayLayerName)
for i in range(len(listOfPoints)):
py.editDisplayLayerMembers(displayLayerName, listOfPoints[i])
#display objects as bounding box
if setBoundingBox == True:
py.setAttr(displayLayerName + '.levelOfDetail', 1)
py.setAttr(displayLayerName + '.color', 17)
#add to group
for i in range(len(listOfPoints)):
py.select(listOfPoints[i][0], add=True)
py.group(n='duplicatedObjectsGroup')
#output time taken
endTime = time()
ph_timeOutput(startTime, endTime, decimalPoints)
secondsDecimal, sec = ph_timeOutput(startTime, endTime, decimalPoints)
displayMessage = str(totalNum -
deleteCount) + " objects created in " + str(
secondsDecimal) + str(sec)
ph_displayWindow(displayWindow, displayMessage)
#select original selection
py.select(clear=True)
for i in range(len(storeSelection)):
py.select(storeSelection[i], add=True)
