def asymStretch(stringName):
#Keyframe Hydrogen on assembly 2
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2|hydrogen", at="translateX", t=0, v=HYDRO_OSC_START_POS)
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2|hydrogen", at="translateX", t=OSC_RATE, v=HYDRO_OSC_END_POS)
cmds.selectKey(stringName+"|realignGroup2|hydroAssembly2|hydrogen", at="translateX")#, t=['0sec', OSC_RATE+'sec'])
cmds.setInfinity(stringName+"|realignGroup2|hydroAssembly2|hydrogen", at="translateX", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup2|hydroAssembly2|hydrogen", itt='plateau')#, time=(0, OSC_RATE))
#Keyframe the cylinder movement on assembly 2
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2", at="translateX", t=0, v=0)
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2", at="translateX", t=OSC_RATE_ASSEMBLY, v=-1)
cmds.selectKey(stringName+"|realignGroup2|hydroAssembly2", at="translateX")#, t=['0sec', OSC_RATE_ASSEMBLY+'sec'])
cmds.setInfinity(stringName+"|realignGroup2|hydroAssembly2", at="translateX", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup2|hydroAssembly2", itt='plateau')#, time=(0, OSC_RATE_ASSEMBLY))
#Keyframe the hydrogen on assembly 1
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1|hydrogen", at="translateX", t=0, v=HYDRO_OSC_END_POS)
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1|hydrogen", at="translateX", t=OSC_RATE, v=HYDRO_OSC_START_POS)
cmds.selectKey(stringName+"|realignGroup1|hydroAssembly1|hydrogen", at="translateX")#, t=['0sec', OSC_RATE+'sec'])
cmds.setInfinity(stringName+"|realignGroup1|hydroAssembly1|hydrogen", at="translateX", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup1|hydroAssembly1|hydrogen", itt='plateau')#, time=(0, OSC_RATE))
#Keyframe the cylinder movement on assembly 2
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1", at="translateX", t=0, v=-1)
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1", at="translateX", t=OSC_RATE_ASSEMBLY, v=0)
cmds.selectKey(stringName+"|realignGroup1|hydroAssembly1", at="translateX")#, t=['0sec', OSC_RATE_ASSEMBLY+'sec'])
cmds.setInfinity(stringName+"|realignGroup1|hydroAssembly1", at="translateX", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup1|hydroAssembly1", itt='plateau')#, time=(0, OSC_RATE_ASSEMBLY))
def bend(stringName):
keyt = (0, OSC_RATE_ASSEMBLY)
curRotation = cmds.getAttr(stringName+"|realignGroup1|hydroAssembly1.rotateZ")
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1", at="rotateZ", t=0, v=-curRotation)
cmds.setKeyframe(stringName+"|realignGroup1|hydroAssembly1", at="rotateZ", t=OSC_RATE_ASSEMBLY, v=BEND_SWING)
cmds.selectKey(stringName+"|realignGroup1|hydroAssembly1", at="rotateZ")
cmds.setInfinity(stringName+"|realignGroup1|hydroAssembly1", at="rotateZ", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup1|hydroAssembly1", itt='plateau') #time=(0, OSC_RATE_ASSEMBLY))
curRotation = cmds.getAttr(stringName+"|realignGroup2|hydroAssembly2.rotateZ")
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2", at="rotateZ", t=0, v=-curRotation)
cmds.setKeyframe(stringName+"|realignGroup2|hydroAssembly2", at="rotateZ", t=OSC_RATE_ASSEMBLY, v=-BEND_SWING)
cmds.selectKey(stringName+"|realignGroup2|hydroAssembly2", at="rotateZ")
cmds.setInfinity(stringName+"|realignGroup2|hydroAssembly2", at="rotateZ", pri='oscillate', poi='oscillate')
cmds.keyTangent(stringName+"|realignGroup2|hydroAssembly2", itt='plateau') #time=(0, OSC_RATE_ASSEMBLY))
def _handleCreateH2o(self):
"""
"""
#Sets the animation end time
cmds.playbackOptions(max=240, aet=240)
#this number sets the number of molecules to create
molecules = 10
#Creates each atom in the h2o molecule, aligns them properly, then groups them together .
cmds.polySphere(name="oxygen", r=1.2)
cmds.polySphere(name="hydrogenA", r=1.06)
cmds.select("hydrogenA")
cmds.move(0, -1.3, 0)
cmds.group('oxygen', 'hydrogenA', n='oxygenHydrogenA')
cmds.select('hydrogenA')
cmds.rotate(0, 0, '-52.5', p=(0, 0, 0))
cmds.polySphere(name="hydrogenB", r=1.06)
cmds.select("hydrogenB")
cmds.move(0, -1.3, 0)
cmds.group('oxygen', 'hydrogenB', n='oxygenHydrogenB')
cmds.select('hydrogenB')
cmds.rotate(0, 0, '52.5', p=(0, 0, 0))
cmds.select('hydrogenA', 'hydrogenB')
cmds.polyColorPerVertex(rgb=(1, 1, 1), cdo=True)
cmds.select('oxygen')
cmds.polyColorPerVertex(rgb=(1, 0, 0), cdo=True)
cmds.group('oxygenHydrogenB', 'oxygenHydrogenA', n='h2o')
#duplicates the original molecule
for i in range(1, molecules):
cmds.duplicate('h2o')
#list of planes for movement
xyz = ['X', 'Y']
#Sets movement for the original h2o molecule
cmds.select("h2o")
plane = random.choice(xyz)
cmds.setKeyframe('h2o',
at='translate' + plane,
v=float(cmds.getAttr('h2o.translate' + plane)),
t=1)
cmds.setKeyframe('h2o', at='translate' + plane, v=5, t=240)
#Iterates through each h2o group and assigns a random position and orientation for each molecule.
#It also randomly choose a direction for the molecule to move in.
for i in range(1, molecules):
#random plane
plane = random.choice(xyz)
cmds.select("h2o" + str(i))
#random position
cmds.move(random.randrange(-9, 9), random.randrange(-9, 9),
random.randrange(-9, 9))
#random orientation
cmds.rotate(random.randrange(0, 350), random.randrange(0, 350),
random.randrange(0, 350))
#sets the start and end position for movement
cmds.setKeyframe(
'h2o' + str(i),
at='translate' + plane,
v=float(cmds.getAttr('h2o' + str(i) + '.translate' + plane)),
t=1)
cmds.setKeyframe('h2o' + str(i),
at='translate' + plane,
v=5,
t=240)
plane = random.choice(xyz)
#Selects all the h2o molecules
cmds.select("h2o", add=True)
for i in range(1, molecules):
cmds.select("h2o" + str(i))
#Creates a new animation layer called vibrate and adds all the h2o molecules to it.
cmds.animLayer('vibrate', aso=True)
#Sets oscillation for original molecule
cmds.setKeyframe('h2o',
at='translateZ',
v=float(cmds.getAttr('h2o.translateZ')),
t=1)
cmds.setKeyframe('h2o',
at='translateZ',
v=float(cmds.getAttr('h2o.translateZ')) + .2,
t=2)
#cmds.selectKey('h2o', t=(1,2), at="translateZ")
cmds.selectKey('h2o', at='translateZ')
cmds.setInfinity(pri='oscillate', poi='oscillate')
#Sets oscillation for all other molecules
for i in range(1, molecules):
cmds.setKeyframe('h2o' + str(i),
at='translateZ',
v=float(
cmds.getAttr('h2o' + str(i) + '.translateZ')),
t=1)
cmds.setKeyframe(
'h2o' + str(i),
at='translateZ',
v=float(cmds.getAttr('h2o' + str(i) + '.translateZ')) + .2,
t=2)
#cmds.selectKey('h2o'+str(i), t=(1,2), at="translateZ")
cmds.selectKey('h2o' + str(i), at="translateZ")
cmds.setInfinity(pri='oscillate', poi='oscillate')