def createSrf(self):
#calculate the witdth of the surface as a fraction of the total joint chain length
jntChainLength = 0
crvPoints = []
for i in range(1,self.numJnt):
pos1 = self.ikJntList[i-1].getTranslation(space='world')
crvPoints.append(pos1)
pos2 = self.ikJntList[i].getTranslation(space='world')
jntChainLength += (pos2 - pos1).length()
if i == self.numJnt - 1:
crvPoints.append(pos2)
jntChainLength = math.ceil(jntChainLength )
self.width = jntChainLength * self.widthMult
crv1 = pm.curve(n=self.name + '_crv1',d=1,p=crvPoints)
pm.move(crv1,self.width / 2.0,0,0,r=1)
pm.parent(crv1,self.mainGrp)
crv2 = pm.curve(n=self.name + '_crv2',d=1,p=crvPoints)
pm.move(crv2,self.width / -2.0,0,0,r=1)
pm.parent(crv2,self.mainGrp)
pm.select(cl=1)
loftSrf = pm.loft(crv2,crv1,ch=1,u=1,c= 0,ar= 1,d=3,ss= 1,rn=0,po=0,rsn=1,n=self.name + "_srf")[0]
rebuiltLoftSrf = pm.rebuildSurface(loftSrf,ch=1, rpo=1, rt=0, end=1, kr=0, kcp=0, kc=0, su=self.numCtrl-1, du=3, sv=0, dv=3, tol=0, fr=0, dir=2 )[0]
self.srf = loftSrf
pm.parent(self.srf,self.mainGrp)
def create_guideSurface( IdName, listOfJnts ):
loftCurves = []
for i in range(2):
# duplicate and select hierarchy of joints
listOfOffsetJnts = pm.duplicate( listOfJnts, name = 'b_' + IdName +'_offset1', parentOnly = True )
# offset each joint on it's own z-axis
for jnt in listOfOffsetJnts:
if i == 0: pm.move(jnt, (0,0,-0.5), relative = True, objectSpace = True, preserveChildPosition = True)
if i == 1: pm.move(jnt, (0,0,0.5), relative = True, objectSpace = True, preserveChildPosition = True)
# draw loftcurves
loftCurvePoints = []
for each in listOfOffsetJnts:
jntPosition = pm.xform(each, q = True, t = True, ws = True)
loftCurvePoints.append(jntPosition)
loftCurves.append( pm.curve( name = IdName + '_loftCurve' + str(i), degree = 1, point = loftCurvePoints ) )
pm.delete(listOfOffsetJnts)
# loft guideSurface
guideSurface = pm.loft( loftCurves[0], loftCurves[1], name = IdName + '_guide_surface', ar=True, rsn=True, d=3, ss=1, object=True, ch=False, polygon=0 )
guideSurface = pm.rebuildSurface( guideSurface ,ch=1, rpo=1, rt=0, end=1, kr=1, kcp=0, kc=0, su=0, du=3, sv=1, dv=3, tol=0.01, fr=0, dir=2 )
# cleanup
pm.delete( loftCurves )
guideSurface[0].inheritsTransform.set(False)
guideSurface[0].overrideEnabled.set(True)
guideSurface[0].overrideDisplayType.set(1)
# guideSurface[0].visibility.set(False)
print('Successfully lofted guide surface. Continuing...')
return guideSurface
def buildSrf(self):
startJntVec = om.MVector(self.start[0], self.start[1], self.start[2])
endJntVec = om.MVector(self.end[0], self.end[1], self.end[2])
diffVec = endJntVec - startJntVec
self.rbnLength = diffVec.length()
crvPoints = []
for i in range(self.rbnSegments + 1):
vec = startJntVec + diffVec * (i * 1.0 / self.rbnSegments)
crvPoints.append([vec.x, vec.y, vec.z])
# pm.spaceLocator(p=[vec.x,vec.y,vec.z])
tmp = pm.curve(n=self.rbnName + '_crv1', d=1, p=crvPoints)
crv1 = pm.ls(tmp)[0]
crv1.setPivots(self.start)
crv2 = pm.duplicate(crv1)[0]
self.offsetCrv(crv1, -1.0 * self.rbnWidth / 2)
self.offsetCrv(crv2, 1.0 * self.rbnWidth / 2)
tmpLoftSrf = \
pm.loft(crv1, crv2, ch=0, u=1, c=0, ar=1, d=1, ss=1, rn=0, po=0, rsn=1, n=self.rbnName + "_lft_srf")[0]
rebuiltLoftSrf = \
pm.rebuildSurface(ch=0, rpo=0, rt=0, end=1, kr=1, kcp=0, kc=0, su=0, du=3, sv=0, dv=1, fr=0, dir=2,
n=self.rbnName + "_srf")[0]
rebuiltLoftSrf.setPivots(rebuiltLoftSrf.c.get())
self.rbnSrf = rebuiltLoftSrf
pm.delete(self.rbnSrf, ch=1)
pm.delete([crv1, crv2, tmpLoftSrf])
pm.parent(self.rbnSrf, self.rbnTransformGrp)
def CurveLoft(crv, geom, size, norDir, nm):
try:
crvSh = crv.listRelatives(s=1, type='nurbsCurve')[0]
except:
pm.warning('%s is not nurbsCurve')
return
tmpOC = pm.createNode('nearestPointOnCurve', n='TmpOC')
crv.ws >> tmpOC.inputCurve
copyCrvA = crv.duplicate(n='%sCopyACrv' % crv.name().replace('Crv', ''))[0]
copyCrvB = crv.duplicate(n='%sCopyBCrv' % crv.name().replace('Crv', ''))[0]
cvSz = int(crv.spans.get())
if crv.d.get() == 3: cvSz = cvSz + 3
upvec = dt.Vector(int(norDir[0]), int(norDir[1]), int(norDir[2]))
for i in xrange(cvSz):
tmpOC.inPosition.set(crv.cv[i].getPosition(space='world'))
tVec = pm.pointOnCurve(crv, pr=tmpOC.parameter.get(), nt=1)
cVecA = dt.cross(upvec, dt.Vector(tVec))
cVecB = dt.cross(dt.Vector(tVec), upvec)
pm.move(copyCrvA.cv[i], cVecA * size, r=1)
pm.move(copyCrvB.cv[i], cVecB * size, r=1)
geo = pm.loft(copyCrvB,
copyCrvA,
ch=1,
u=1,
c=0,
ar=1,
d=3,
ss=1,
rn=0,
po=int(geom),
rsn=1)
mel.eval('DeleteHistory %s' % geo[0].name())
pm.delete(tmpOC, copyCrvA, copyCrvB)
return geo[0]
def createSrf(self):
# calculate the witdth of the surface as a fraction of the total joint chain length
jntChainLength = 0
crvPoints = []
for i in range(1, self.numJnt):
pos1 = self.ikJntList[i - 1].getTranslation(space='world')
crvPoints.append(pos1)
pos2 = self.ikJntList[i].getTranslation(space='world')
jntChainLength += (pos2 - pos1).length()
if i == self.numJnt - 1:
crvPoints.append(pos2)
jntChainLength = math.ceil(jntChainLength)
self.width = jntChainLength * self.widthMult
crv1 = pm.curve(n=self.name + '_crv1', d=1, p=crvPoints)
pm.move(crv1, self.width / 2.0, 0, 0, r=1)
pm.parent(crv1, self.mainGrp)
crv2 = pm.curve(n=self.name + '_crv2', d=1, p=crvPoints)
pm.move(crv2, self.width / -2.0, 0, 0, r=1)
pm.parent(crv2, self.mainGrp)
pm.select(cl=1)
loftSrf = pm.loft(crv2, crv1, ch=1, u=1, c=0, ar=1, d=3, ss=1, rn=0, po=0, rsn=1, n=self.name + "_srf")[0]
rebuiltLoftSrf = \
pm.rebuildSurface(loftSrf, ch=1, rpo=1, rt=0, end=1, kr=0, kcp=0, kc=0, su=self.numCtrl - 1, du=3, sv=0, dv=3,
tol=0, fr=0, dir=2)[0]
self.srf = loftSrf
pm.parent(self.srf, self.mainGrp)
def createMiddleCrv( curves=[], parameter=0.5 ):
'''
update : 2015-04-24
'''
if curves:
curves = pm.select(curves)
curves = pm.selected()
if not curves:
raise
surface, loft = pm.loft(
curves,
ch = True,
uniform = True,
close = False,
autoReverse = True,
degree = 3,
sectionSpans = 1,
range = False,
polygon=0, # 0: nurbs surface
# 1: polygon (use nurbsToPolygonsPref to set the parameters for the conversion)
# 2: subdivision surface (use nurbsToSubdivPref to set the parameters for the conversion)
# 3: Bezier surface
# 4: subdivision surface solid (use nurbsToSubdivPref to set the parameters for the conversion)
reverseSurfaceNormals = True )
dupCrv, crvFromSurf = pm.duplicateCurve( surface.getShape().v[ parameter ], ch=True, range=False, local=False )
pm.delete( surface, loft, crvFromSurf )
dupCrv = pm.PyNode( dupCrv )
dupCrv.rename('middleCrv#')
return dupCrv
def createRbnSrf(self):
startJntVec = om.MVector(self.start[0], self.start[1], self.start[2])
endJntVec = om.MVector(self.end[0], self.end[1], self.end[2])
diffVec = endJntVec - startJntVec
# calculate the witdth of the surface as a fraction of the total joint chain length
jntChainLength = diffVec.length()
self.width = jntChainLength * self.widthMult
crvPoints = []
for i in range(self.numCtrl):
vec = startJntVec + diffVec * (i * 1.0 / (self.numCtrl - 1))
crvPoints.append([vec.x, vec.y, vec.z])
tmp = pm.curve(n=self.name + '_crv1', d=1, p=crvPoints)
crv1 = pm.ls(tmp)[0]
crv1.setPivots(self.start)
crv2 = pm.duplicate(crv1)[0]
self.offsetCrv(crv1, -1.0 * self.width / 2)
self.offsetCrv(crv2, 1.0 * self.width / 2)
tmpLoftSrf = pm.loft(crv1, crv2, ch=0, u=1, c=0, ar=1, d=3, ss=1, rn=0, po=0, rsn=1, n=self.name + "_tmp")[0]
rebuiltLoftSrf = \
pm.rebuildSurface(ch=0, rpo=0, rt=0, end=1, kr=0, kcp=0, kc=0, su=0, du=3, sv=0, dv=1, fr=0, dir=2,
n=self.name + "_srf")[0]
rebuiltLoftSrf.setPivots(rebuiltLoftSrf.c.get())
self.rbnSrf = rebuiltLoftSrf
pm.delete(self.rbnSrf, ch=1)
pm.delete([crv1, crv2, tmpLoftSrf])
pm.parent(self.rbnSrf, self.mainGrp)
def build_plane(name=None,
crv=None,
spans=None,
direction='u',
width_axis=None,
width=1,
log=True):
'''Given a valid curve, build nurbs plane
Attributes:
name -- Prefix name for plane. Str
crv -- Curve to use as build guide. nt.Transform
spans -- Spans for the plane. Int
direction -- Build direction. 'u' or 'v'
width_axis -- Plane width axis. 'x', 'y' or 'z'
width -- Width of plane. Float
'''
general.check_type(name, 'name', [str])
general.check_type(crv, 'crv', [pm.nt.Transform])
general.check_type(spans, 'spans', [int])
general.check_type(direction, 'direction', [str])
general.check_type(width_axis, 'width_axis', [str])
general.check_type(width, 'width', [float, int])
if direction not in ['u', 'v']:
raise errors.InputError('direction', direction, "'u' or 'v'")
if width_axis not in ['x', 'y', 'z']:
raise errors.InputError('width_axis', width_axis, "'x', 'y' or 'z'")
d1 = crv.duplicate()
d2 = crv.duplicate()
move_amt = []
if width_axis == 'x':
move_amt = [width, 0, 0]
elif width_axis == 'y':
move_amt = [0, width, 0]
elif width_axis == 'z':
move_amt = [0, 0, width]
if log:
str_1 = 'move_amt: ', move_amt
general.logging.debug(str_1)
pm.move(move_amt[0], move_amt[1], move_amt[2], d1, r=1)
pm.move(-move_amt[0], -move_amt[1], -move_amt[2], d2, r=1)
p = pm.loft(d1, d2, n=name + '_plane', ch=0)[0]
if direction == 'u':
pm.rebuildSurface(p, dir=2, su=spans, sv=2)
if direction == 'v':
pm.rebuildSurface(p, dir=2, sv=spans, su=2)
pm.delete(d1)
pm.delete(d2)
return p
def jntChainToPoly( JntRoots, ch=False, smoothBind=True ):
'''
조인트 체인들에 메쉬를 붙여줌.
C:/Program Files/Autodesk/MayaBonusTools2013/scripts/bt_makeJointsDynamicUI.mel 참고할것
'''
curveList = []
for root in JntRoots:
root = pm.PyNode(root)
chain = root.getChildren( allDescendents=True, type='joint' )
chain.reverse()
chain.insert(0,root)
curveList.append( jntToCrv( chain, degree=1, ep=False) )
loftedSurface, loft = pm.loft( curveList, ch=1, u=1, c=0, ar=1, d=1, ss=1, rn=0, po=1, rsn=True )
nurbsTessellate = pm.PyNode( loft.outputSurface.outputs()[0] )
nurbsTessellate.polygonType.set(1) # 0.Triangle, 1.Quads
nurbsTessellate.setAttr('format', 2) # 0.Count, 1.Fit, 2.General, 3.CVs
nurbsTessellate.uType.set(3) # 1.Per Surf # of Isofarms in 3D, 2.Per Surf # of Isofarms, 3.Per Span # of Isofarms
nurbsTessellate.vType.set(3) # 1.Per Surf # of Isofarms in 3D, 2.Per Surf # of Isofarms, 3.Per Span # of Isofarms
nurbsTessellate.uNumber.set(1)
nurbsTessellate.vNumber.set(1)
#polyNormalizeUV -normalizeType 1 -preserveAspectRatio off ;
if not ch:
pm.delete( loftedSurface, ch=True )
pm.delete( curveList )
if smoothBind:
pm.select( JntRoots, hi=True )
JNTs = pm.selected( type='joint')
pm.skinCluster( JNTs, loftedSurface,
toSelectedBones = True,
bindMethod = 0, # 0 - Closest distance between a joint and a point of the geometry.
# 1 - Closest distance between a joint, considering the skeleton hierarchy, and a point of the geometry.
# 2 - Surface heat map diffusion
skinMethod = 0, # 0 - classical linear skinning (default).
# 1 - dual quaternion (volume preserving),
# 2 - a weighted blend between the two
normalizeWeights = 1, # 0 - none,
# 1 - interactive,
# 2 - post (default)
maximumInfluences = 1,
dropoffRate = 4,
removeUnusedInfluence = False,
)
for jnt in JNTs:
vtx = getClosestVertexOnMesh( loftedSurface, jnt.getTranslation( ws=True ) )
setWeight( [vtx], jnt)
return loftedSurface
def bdBuildSrf(self,name):
selected = pm.ls(sl=1)
if selected:
if len(selected) == 1:
if selected[0].type() == 'joint':
print 'start srf'
self.startJnt = selected[0]
children = self.startJnt.getChildren(type='joint')
print children
#need to implement a case with more joint chidren
#build the one degree curves for lofting
self.endJnt = children[0]
startPos1,endPos1 = self.bdGetPos(-0.05)
startPos2,endPos2 = self.bdGetPos( 0.05)
pm.spaceLocator(p=startPos1)
pm.spaceLocator(p=startPos2)
pm.spaceLocator(p=endPos1)
pm.spaceLocator(p=endPos2)
dif1 = (endPos1 - startPos1)
dif2 = (endPos2 - startPos2)
crv1Points = []
crv2Points = []
for i in range(self.segmentsRbn):
pos = dif1 * (i/(self.segmentsRbn*1.0)) + startPos1
crv1Points.append(pos )
pos = dif2 * (i/(self.segmentsRbn*1.0)) + startPos2
crv2Points.append(pos)
crv1Points.append(endPos1)
crv2Points.append(endPos2)
print 'building curve'
tmp = pm.curve(n=name + '_crv1',d=1,p=crv1Points)
crv1 = pm.ls(tmp)[0]
print crv1
#crv1.setScalePivot(startPos1)
#crv1.setRotatePivot(startPos1)
crv2 = pm.curve(n=name + '_crv2',d=1,p=crv2Points)
#crv2.setScalePivot(startPos2)
#crv2.setRotatePivot(startPos2)
drvGrp = self.bdCreateDrvJnt(crv1,crv2)
#loft the curves
loftSrf = pm.loft(crv1,crv2,ch=1,u=1,c= 0,ar= 1,d=1,ss= 1,rn=0,po=0,rsn=1,n=name + "_lft_srf")[0]
#loftSrf.setScalePivot(startPos2)
#loftSrf.setRotatePivot(startPos2)
rebuiltLoftSrf = pm.rebuildSurface(ch=1, rpo = 0, rt = 0, end = 1, kr=1, kcp=0,kc=0, su=0, du=3, sv=0, dv=1, fr=0, dir=2 , n=name + "_srf")[0]
self.rbnSrf = rebuiltLoftSrf
crvGrp = pm.group([crv1,crv2],name=name+'_crv_grp')
crvGrp.centerPivots()
srfGrp = pm.group([loftSrf,rebuiltLoftSrf],name=name+'_srf_grp')
srfGrp.centerPivots()
self.rbnGrp = pm.group([crvGrp,srfGrp],n=name+"_grp")
pm.parent(drvGrp,self.rbnGrp)
def _createPlane(self, name=None, crv1=None, crv2=None):
'''
Plane made by lofting two curves
'''
_name = '_createPlane'
pymelLogger.info('Started: %s' % _name)
plane = pm.loft( crv1, crv2, ch=False, rn=True)[0]
plane.rename('%s_plane' % name)
pymelLogger.info('Ended: %s' % _name)
return plane
def _create_ribbon(self):
"""Create the ribbon spine based on the guides."""
ribboncrv = pm.curve(p=[ctl.position() for ctl in self.guides.spine],
n='%s_%sRibbon_CRV' % (self.side, self.name), d=3)
ribboncrv.listRelatives(ad=True)[0].rename('%sShape' % ribboncrv)
crva = pm.curve(d=1, p=[ctl.position() for ctl in self.guides.spine])
crvb = crva.duplicate()[0]
crva.tx.set(-1)
crvb.tx.set(1)
nrbname = '%s_%sRibbon_NRB' % (self.side, self.name)
loft = pm.loft(crva, crvb, n=nrbname, ch=False)[0]
self.ribbon = pm.rebuildSurface(loft, su=0, sv=0, ch=False)
pm.delete(crva, crvb)
def _create_ribbon(self):
"""Create the ribbon spine based on the guides."""
ribboncrv = pm.curve(p=[ctl.position() for ctl in self.guides.spine],
n='%s_%sRibbon_CRV' % (self.side, self.name),
d=3)
ribboncrv.listRelatives(ad=True)[0].rename('%sShape' % ribboncrv)
crva = pm.curve(d=1, p=[ctl.position() for ctl in self.guides.spine])
crvb = crva.duplicate()[0]
crva.tx.set(-1)
crvb.tx.set(1)
nrbname = '%s_%sRibbon_NRB' % (self.side, self.name)
loft = pm.loft(crva, crvb, n=nrbname, ch=False)[0]
self.ribbon = pm.rebuildSurface(loft, su=0, sv=0, ch=False)
pm.delete(crva, crvb)
def create(self,control_count):
"""Generate hairMesh"""
self.control = HairCtrlGrp(num_ctrl=control_count)
pm.select(self.control.ctrls)
pm.nurbsToPolygonsPref(pt=1, un=4, vn=7, f=2, ut=2, vt=2)
hairMesh = pm.loft(n=self.name, po=1, ch=1, u=1, c=0, ar=1, d=3, ss=1, rn=0, rsn=True)
self.transform = hairMesh[0]
self.transform.addAttr('lengthDivisions', min=1, at='long', dv=self.lengthDivs)
self.transform.addAttr('widthDivisions', min=4, at='long', dv=self.widthDivs)
self.transform.setAttr('lengthDivisions', e=1, k=1)
self.transform.setAttr('widthDivisions', e=1, k=1)
self.tesselate = pm.listConnections(hairMesh)[-1]
self.transform.connectAttr('widthDivisions', self.tesselate+".uNumber")
self.transform.connectAttr('lengthDivisions', self.tesselate+".vNumber")
self.shape = self.transform.getShape()
self.gen_node = hairMesh[1]
def makeRibbon(jnts=[], axis="z"):
if not jnts:
jnts = pmc.ls(sl=True)
offset = pmc.datatypes.Vector(
[float(a == axis.lower()) for a in ["x", "y", "z"]])
curves = []
for j in jnts:
if j.type() != "joint":
pmc.error("Invalid selection. Select joints only.")
pos = j.getTranslation(ws=True)
c = pmc.curve(d=1, p=[(pos+offset), (pos-offset)])
curves.append(c)
#pmc.skinCluster(j, c, maxInfluences=1)
#loft = pmc.loft(curves)
loft = pmc.loft(curves, ch=False)[0]
pmc.delete(curves)
#pmc.skinCluster(jnts, loft, maximumInfluences=1)
return loft
def makeSurfFromEdges(name="untitled_SURF_RIG", symVec=None, numSpans=None):
"""Create a surface based on the selected mesh edges"""
sel = getSymSelection()
if not sel or len(sel) < 2:
pmc.warning("Surface not created. Select two or more mesh edges.")
return
crv = makeNiceCurveFromEdges(sel, symVec, numSpans)
# find distance to offset curve by
if crv.form() == "open":
surf = makeOpenSurf(crv, sel[0].node(), name)
else:
crv2 = pmc.duplicate(crv)[0]
# loops get scaled
pmc.scale(crv, .5, .5, .5)
pmc.scale(crv2, 1.5, 1.5, 1.5)
surf = pmc.loft(crv, crv2, uniform=True, n=name, ch=0)[0]
pmc.delete(crv2)
"""
# how many spans?
if not numSpans:
# (x/8)*2 ensures even numSpans rather than /4
numSpans = min(8, (len(sel)/8)*2)
# rebuild: u is the lofted direction, v is the length direction
# debug time - rebuild can drastically change the curvature.
# perhaps there is a better way along the lines of mirroring CVs?
# even though neither side is probably great if the rebuild is so
# dependant upon seam placement...
# or maybe not - was that just a temporary thing from debugging it?
# keepCorners=0 to avoid weird UV texture/normal issues
pmc.rebuildSurface(surf, rebuildType=0, rpo=1, keepRange=0, dir=2, kc=0,
spansU=1, spansV=numSpans, ch=0)
"""
# determine if its normal is "backwards" - get normal of random vert,
# then normal of surf at the closest point to that vert
surf = orientSurf(surf, sel)
pmc.delete(crv)
return surf
def makeRibbon(jnts=None, axis="z"):
"""create a lofted surface, and kill history...
or not? just skin "curves" to joints 1:1?"""
if not jnts:
jnts = pmc.ls(sl=True)
offset = pmc.datatypes.Vector(
[float(a == axis.lower()) for a in ["x", "y", "z"]])
curves = []
for j in jnts:
if j.type() != "joint":
pmc.error("Invalid selection. Select joints only.")
pos = j.getTranslation(ws=True)
c = pmc.curve(d=1, p=[(pos + offset), (pos - offset)])
curves.append(c)
# pmc.skinCluster(j, c, maxInfluences=1)
# loft = pmc.loft(curves)
loft = pmc.loft(curves, ch=False)[0]
pmc.delete(curves)
# pmc.skinCluster(jnts, loft, maximumInfluences=1)
return loft
def createRbnSrf(self):
startJntVec = om.MVector(self.start[0], self.start[1], self.start[2])
endJntVec = om.MVector(self.end[0], self.end[1], self.end[2])
diffVec = endJntVec - startJntVec
# calculate the witdth of the surface as a fraction of the total joint chain length
jntChainLength = diffVec.length()
self.width = jntChainLength * self.widthMult
crv1 = pm.duplicate(pm.ls(self.buildCrv)[0])[0]
crv1.setPivots(self.start)
crv2 = pm.duplicate(crv1)[0]
self.offsetCrv(crv1, -0.3 * self.width)
self.offsetCrv(crv2, 0.3 * self.width)
loftSrf = pm.loft(crv1,
crv2,
ch=0,
u=1,
c=0,
ar=1,
d=1,
ss=1,
rn=0,
po=0,
rsn=1)[0]
loftSrf = \
pm.rebuildSurface(ch=0, rpo=1, rt=0, end=1, kr=0, kcp=0, kc=0, su=0, du=1, sv=0, dv=1, tol=0, fr=0, dir=2,
n=self.name + "_srf")[0]
pm.rename(loftSrf, self.name + "_srf")
loftSrf.setPivots(loftSrf.c.get())
self.rbnSrf = loftSrf
pm.delete(self.rbnSrf, ch=1)
pm.delete([crv1, crv2])
pm.parent(self.rbnSrf, self.mainGrp)
def buildRibbon(start,
end,
normal,
numControls=3,
name='Ribbon',
groupName='',
controlSpec={}):
chain = util.getChain(start, end)
controlChain = util.dupChain(start, end)
if not name:
name = 'Ribbon'
container = util.parentGroup(chain[0])
container.setParent(lib.getNodes.mainGroup())
world = group(em=True)
hide(world)
world.setParent(container)
#controlChain[0].setParent( container )
crv = curve(d=1, p=[(0, 0, 0)] * len(chain))
for i, j in enumerate(chain):
xform(crv.cv[i], t=xform(j, q=True, ws=True, t=True), ws=True)
dup = duplicate(crv)[0]
# &&& Obviously need to calc the offset somehow, maybe I can use the mirror state? Maybe not, due to asymmetry
#offset = dt.Vector(5, 0, 0)
offset = normal
crv.t.set(offset)
dup.t.set(offset * -1)
surfaceTrans = loft(crv,
dup,
uniform=True,
polygon=0,
sectionSpans=1,
degree=3,
autoReverse=True)[0]
surfaceTrans.setParent(world)
delete(crv, dup)
rebuildSurface(surfaceTrans,
rebuildType=0,
replaceOriginal=True,
spansU=1,
spansV=(len(chain) - 1) * 2,
dir=2,
degreeV=3,
degreeU=1)
hide(surfaceTrans)
surfaceShape = surfaceTrans.getShape()
closest = createNode('closestPointOnSurface')
surfaceShape.worldSpace >> closest.inputSurface
vScalar = surfaceShape.minMaxRangeV.get()[1]
#constraints = []
for jnt, hairJoint in zip(chain, controlChain):
#jnt.setParent(world)
follicle = createNode('follicle')
hide(follicle)
trans = follicle.getParent()
#hairJoints.append(trans)
trans.setParent(world)
pos = jnt.getTranslation(space='world')
closest.inPosition.set(pos)
surfaceShape.local >> follicle.inputSurface
u = closest.parameterU.get()
# closestPointOnSurface returns val in relation to the maxV but the follicle needs it normalized.
v = closest.parameterV.get() / vScalar
follicle.parameterU.set(u)
follicle.parameterV.set(v)
follicle.outTranslate >> trans.translate
follicle.outRotate >> trans.rotate
trans.translate.lock()
trans.rotate.lock()
hairJoint.setParent(trans)
constraints = util.constrainAtoB(chain, controlChain)
temp = core.capi.asMObject(surfaceShape)
nurbsObj = OpenMaya.MFnNurbsSurface(temp.object())
controls = []
controlJoints = []
for i in range(numControls):
percent = i / float(numControls - 1) * vScalar
p = pointOnSurface(surfaceShape, u=.5, v=percent, p=True)
ctrl = controllerShape.build(
name + '%i' % (i + 1),
controlSpec['main'],
type=controllerShape.ControlType.TRANSLATE)
ctrl.t.set(p)
j = joint(ctrl)
hide(j)
controlJoints.append(j)
ctrl.setParent(container)
# Aim the control at the next joint with it's up following the surface
if i < numControls - 1:
target = chain[i + 1]
normal = nurbsObj.normal(0.5, percent)
lib.anim.orientJoint(ctrl,
target,
upVector=dt.Vector(normal.x, normal.y,
normal.z))
core.dagObj.zero(ctrl)
controls.append(ctrl)
# Orient the final control to the final joint
core.dagObj.matchTo(controls[-1], chain[-1])
core.dagObj.zero(controls[-1])
skinCluster(surfaceShape, controlJoints, tsb=True)
mainCtrl = nodeApi.RigController.convert(controls[0])
mainCtrl.container = container
for i, ctrl in enumerate(controls[1:], 1):
mainCtrl.subControl[str(i)] = ctrl
return mainCtrl, constraints
def build_plane(name=None, crv=None, spans=None,
direction='u', width_axis=None,
width=1, log=True):
'''Given a valid curve, build nurbs plane
Attributes:
name -- Prefix name for plane. Str
crv -- Curve to use as build guide. nt.Transform
spans -- Spans for the plane. Int
direction -- Build direction. 'u' or 'v'
width_axis -- Plane width axis. 'x', 'y' or 'z'
width -- Width of plane. Float
'''
general.check_type(name, 'name', [str])
general.check_type(crv, 'crv', [pm.nt.Transform])
general.check_type(spans, 'spans', [int])
general.check_type(direction, 'direction', [str])
general.check_type(width_axis, 'width_axis', [str])
general.check_type(width, 'width', [float, int])
if direction not in ['u', 'v']:
raise errors.InputError('direction', direction, "'u' or 'v'")
if width_axis not in ['x', 'y', 'z']:
raise errors.InputError('width_axis', width_axis, "'x', 'y' or 'z'")
d1 = crv.duplicate()
d2 = crv.duplicate()
move_amt = []
if width_axis == 'x':
move_amt = [width, 0, 0]
elif width_axis == 'y':
move_amt = [0, width, 0]
elif width_axis == 'z':
move_amt = [0, 0, width]
if log:
str_1 = 'move_amt: ', move_amt
general.logging.debug(str_1)
pm.move(move_amt[0],
move_amt[1],
move_amt[2],
d1, r=1)
pm.move(-move_amt[0],
-move_amt[1],
-move_amt[2],
d2, r=1)
p = pm.loft(d1, d2, n=name+'_plane', ch=0)[0]
if direction == 'u':
pm.rebuildSurface(p, dir=2, su=spans, sv=2)
if direction == 'v':
pm.rebuildSurface(p, dir=2, sv=spans, su=2)
pm.delete(d1)
pm.delete(d2)
return p
def generateProfile(self):
n_polyType = pm.nurbsToPolygonsPref(q=1, polyType=1)
n_format = pm.nurbsToPolygonsPref(q=1, format=1)
n_uType = pm.nurbsToPolygonsPref(q=1, uType=1)
n_uNumber = pm.nurbsToPolygonsPref(q=1, uNumber=1)
n_vType = pm.nurbsToPolygonsPref(q=1, vType=1)
n_vNumber = pm.nurbsToPolygonsPref(q=1, vNumber=1)
self.sel_list = [
sel for sel in pm.ls(sl=1, ni=1) if hasattr(sel, "getShape")
and type(sel.getShape()) == pm.nodetypes.Mesh
]
if not self.sel_list:
pm.warning(u"请选择 Mesh 模型")
pm.headsUpMessage(u"请选择 Mesh 模型")
return
cam = self.getActiveCamera()
if not cam:
pm.warning(u"请打开视窗 获取当前激活的摄像机")
pm.headsUpMessage(u"请打开视窗 获取当前激活的摄像机")
return
pm.nurbsToPolygonsPref(polyType=1)
pm.nurbsToPolygonsPref(format=2)
pm.nurbsToPolygonsPref(uType=3)
pm.nurbsToPolygonsPref(uNumber=1)
pm.nurbsToPolygonsPref(vType=3)
pm.nurbsToPolygonsPref(vNumber=1)
self.Adjust_Layout.setEnabled(True)
pm.undoInfo(ock=1)
self.crv_dict = {}
for sel in self.sel_list:
# NOTE 通过 Toon 创建轮廓
mel.eval('assignPfxToon "" 0;')
# NOTE 获取 Toon 节点
profile_node = pm.ls(sl=1)[0]
# NOTE 链接当前摄像机 外轮廓
cam.t.connect(profile_node.cameraPoint, f=1)
# NOTE 生成描边曲线
base_crv_list = self.generateProfileCurve(profile_node)
mesh_list = []
inflate_crv_list = []
nurbsTessellate_list = []
# NOTE 曲线放样成描边模型
for base in base_crv_list:
pm.rebuildCurve(base,
ch=0,
rpo=1,
rt=0,
end=1,
kr=1,
kcp=0,
kep=1,
kt=0,
s=0,
d=3,
tol=0.01)
inflate = self.inflateCurveOnMesh(base, sel, scale=0.5)
inflate_crv_list.append(inflate)
mesh = pm.loft(base,
inflate,
ch=1,
u=1,
c=0,
ar=1,
d=3,
ss=1,
rn=1,
po=1,
rsn=1)[0]
node = mesh.history(type="nurbsTessellate")
if node:
nurbsTessellate_list.extend(node)
mesh_list.append(mesh)
self.crv_dict[sel] = {
"base": base_crv_list,
"inflate": inflate_crv_list,
"mesh": mesh_list,
"nurbsTessellate": nurbsTessellate_list,
}
base_grp = pm.group(base_crv_list, n="base_grp")
inflate_grp = pm.group(inflate_crv_list, n="inflate_grp")
# mesh_grp = pm.group(mesh_list,n="inflate_mesh_grp")
self.profile_grp = pm.group(base_grp,
inflate_grp,
mesh_list,
n="profile_grp")
self.Profile_LE.setText(str(self.profile_grp))
# if len(mesh_list) > 2:
# pm.polyUnite(mesh_list,n="%s_profile"%sel,ch=0)
# pm.delete(base_grp,inflate_grp)
pm.delete(profile_node.getParent())
pm.undoInfo(cck=1)
pm.nurbsToPolygonsPref(polyType=n_polyType)
pm.nurbsToPolygonsPref(format=n_format)
pm.nurbsToPolygonsPref(uType=n_uType)
pm.nurbsToPolygonsPref(uNumber=n_uNumber)
pm.nurbsToPolygonsPref(vType=n_vType)
pm.nurbsToPolygonsPref(vNumber=n_vNumber)
def surfaceCreation(self, curve):
bindJntChain = self.jointCreation(curve)
loftCurves = []
i = -1
for x in range(2):
jntPosList = []
chain = pm.duplicate(bindJntChain)
chain[0].translateZ.set(i)
i += 2
# Getting the children of the joint chains
for k in chain:
jntChildPos = k.getTranslation(space='world')
jntPosList.append(jntChildPos)
loftCurve = pm.curve(n='curve_' + str(x), degree=1, point=jntPosList)
loftCurves.append(loftCurve)
pm.delete(chain)
surface = pm.loft(loftCurves[0], loftCurves[1], n='Ribbon_Surface', ar=True, reverseSurfaceNormals=False, degree=1, ss=1, object=True, ch=False, polygon=0)
surface = pm.rebuildSurface(surface, ch=0, rpo=1, rt=0, end=1, kr=2, kcp=0, kc=0, su=0, du=3, sv=0, dv=3, tol=0.01, fr=0, dir=2 )
pm.delete(surface, ch=True)
for j in loftCurves:
pm.delete(j)
# Unparenting joints and duplicate joints for skin
bindJntList = []
skinJntList = []
for b in range(len(bindJntChain)):
pm.parent(bindJntChain[b], w=True)
bindJnt = pm.PyNode(bindJntChain[b])
bindJntList.append(bindJnt)
#Here we add the method to nodelling
if b == len(bindJntChain)-1:
for l in range(len(bindJntChain)):
name = bindJntChain[l].replace('Bind', 'Skin')
skinJnt = pm.duplicate(bindJntChain[l], name=name)
skinJntList.append(skinJnt)
# Skinning the surface to the bind joint
pm.skinCluster(surface, bindJntList, tsb=True, skinMethod=0, maximumInfluences=1, dropoffRate=10.0)
# Creating all the nodes to for the skin Joints
surfaceShape = surface[0].getShape()
for r in range(len(skinJntList)):
skinJnt = skinJntList[r]
distance = (1.0 / (len(skinJntList)-1)) * r
self.skinJntControl(skinJnt, surfaceShape, distance)
def plane_proxy(joints_chain, name , axis = 'z', scale = 1, type = 'mesh'):
"""
Create a plane proxy for a joint chain
@param joints_chain: list. List of the joints from which to create a curve
@param name: String. Name of the final plane proxy
@param axis: String {'x','y' or 'z'}
NOTES!! : The joint chain need to be proprely oriented
## EXTERIOR CLASS BUILD
#------------------------
import adb_utils.adb_script_utils.Script__ProxyPlane as adbProxy
reload (adbProxy)
Proxy_plane = adbProxy.plane_proxy(pm.selected(), 'adb', 'z')
"""
all_xmax_locs = []
all_xmin_locs = []
all_loc_groups = []
def createLocs(subject):
loc_align = pm.spaceLocator()
pm.matchTransform(loc_align,subject, rot=True, pos=True)
loc_align.sx.set(scale)
loc_align.sy.set(scale)
loc_align.sz.set(scale)
return loc_align
def createCurve(pos ,curve_name):
knot = []
for i in range(len(joints_chain)):
knot.append(i)
_curve= pm.curve(p = pos, k =knot, d=1, n=curve_name)
# pm.rebuildCurve(_curve, rt=0, ch=0, end=1, d=3, kr=0, s=len(joints_chain), kcp=0, tol=0.1, kt=0, rpo=1, kep=1)
return _curve
starting_locs = [createLocs(x) for x in joints_chain]
for each in starting_locs:
posBox = adbBBox.Bbox([each])
posLocs = posBox.createPosLocs()
posLocs_grp = pm.group(posLocs, n= '{}__grp__'.format(each) )
all_loc_groups.append(posLocs_grp)
pm.xform(posLocs_grp, cp=True)
pm.matchTransform(posLocs_grp, each, pos=True, rot=True)
if axis == 'y':
max_value = posLocs[1]
all_xmax_locs.append(max_value)
min_value = posLocs[4]
all_xmin_locs.append(min_value)
elif axis == 'x':
max_value = posLocs[3]
all_xmax_locs.append(max_value)
min_value = posLocs[0]
all_xmin_locs.append(min_value)
elif axis == 'z':
max_value = posLocs[-1]
all_xmax_locs.append(max_value)
min_value = posLocs[2]
all_xmin_locs.append(min_value)
pos_locs_xmax = [createLocs(x) for x in all_xmax_locs]
all_xmax_values = [x.getTranslation() for x in pos_locs_xmax]
pos_locs_xmin = [createLocs(x) for x in all_xmin_locs]
all_xmin_values = [x.getTranslation() for x in pos_locs_xmin]
curve1 = createCurve(all_xmax_values, 'max_curve')
curve2 = createCurve(all_xmin_values, 'min_curve')
if type == 'mesh':
nurbs_plane = pm.loft(curve1, curve2, c=0, ch=0, reverseSurfaceNormals = True, d=1, ar=1, u=1, rn=1, po=0)[0]
plane_msh = pm.nurbsToPoly(nurbs_plane, n=name, uss=1, ch=0, ft=0.01, d=0.1, pt=1, f=2, mrt=0, mel=0.001, ntr=0, vn=1, pc=100, chr=0.1, un=len(pm.PyNode(curve2).getShape().getCVs()),
vt=1, ut=1, ucr=0, cht=0.2, mnd=1, es=0, uch=0)[0]
pm.delete(nurbs_plane)
elif type == 'nurbs':
pm.rebuildCurve(curve1, rt=0, ch=0, end=1, d=3, kr=0, s=len(joints_chain), kcp=0, tol=0.1, kt=0, rpo=1, kep=1)
pm.rebuildCurve(curve2, rt=0, ch=0, end=1, d=3, kr=0, s=len(joints_chain), kcp=0, tol=0.1, kt=0, rpo=1, kep=1)
plane_msh = pm.loft(curve1, curve2, n=name, c=0, ch=0, reverseSurfaceNormals = True, d=1, ar=1, u=1, rn=1, po=0)[0]
mc.DeleteHistory(plane_msh)
mc.CenterPivot(plane_msh)
## cleanUp
pm.delete(starting_locs, all_loc_groups, pos_locs_xmax, pos_locs_xmin)
pm.delete(curve1)
pm.delete(curve2)
return plane_msh
# plane_proxy(pm.selected(), 'proxy' , axis = 'x', type = 'mesh')
def createHairMesh(profilesList,
name="hairMesh#",
cSet="hairCrease",
mat="",
lengthDivs=7,
widthDivs=4):
'''create a Hair Tube with auto crease and material from list of Curve Profiles'''
print profilesList
if not profilesList or all(
[type(o.getShape()) != pm.nodetypes.NurbsCurve for o in profilesList]):
print "no Profiles"
return
pm.select(profilesList)
pm.nurbsToPolygonsPref(pt=1, un=4, vn=7, f=2, ut=2, vt=2)
HairMesh = pm.loft(n=name,
po=1,
ch=1,
u=1,
c=0,
ar=1,
d=3,
ss=1,
rn=0,
rsn=True)
###
#lock all Transform
lockTransform(HairMesh[0])
#custom Attribute add
HairMesh[0].addAttr('lengthDivisions', min=1, at='long', dv=lengthDivs)
HairMesh[0].addAttr('widthDivisions', min=4, at='long', dv=widthDivs)
HairMesh[0].setAttr('lengthDivisions', e=1, k=1)
HairMesh[0].setAttr('widthDivisions', e=1, k=1)
HairTess = pm.listConnections(HairMesh)[-1]
HairMesh[0].connectAttr('widthDivisions', HairTess + ".uNumber")
HairMesh[0].connectAttr('lengthDivisions', HairTess + ".vNumber")
HairMeshShape = HairMesh[0].getShape()
###
#set Crease
pm.select(HairMeshShape.e[0, 2], r=1)
pm.runtime.SelectEdgeLoopSp()
sideEdges = pm.selected()
if bool(pm.ls(cSet, type=pm.nodetypes.CreaseSet)):
hsSet = pm.ls(cSet, type=pm.nodetypes.CreaseSet)[0]
else:
hsSet = pm.nodetypes.CreaseSet(name=cSet)
hsSet.setAttr('creaseLevel', 2.0)
for e in sideEdges:
pm.sets(hsSet, forceElement=e)
#assign Texture
HairUV = HairMeshShape.map
pm.polyEditUV(HairUV, pu=0.5, pv=0.5, su=0.3, sv=1)
pm.polyEditUV(HairUV, u=rand.uniform(-0.1, 0.1))
###
#Add Vray OpenSubdiv
pm.select(HairMesh[0], r=1)
addVrayOpenSubdivAttr()
###
#set Smoothness
pm.displaySmoothness(po=3)
###
#set Material
if bool(pm.ls(mat, type=pm.nodetypes.ShadingEngine)):
pm.sets(pm.ls(mat)[0], forceElement=HairMesh[0])
return HairMesh
def __ikJj(self):
self.ikJj = []
#create IKRibbonSpine
#ribbon spine info:
curveInfo = [0,(self.segment - 1) / 4,(self.segment - 1) / 2,
((self.segment - 1) / 2 + (self.segment - 1)) / 2,
(self.segment - 1)]
ribbonCurve = []
self.folList = []
#create curve
for jjInfo in curveInfo:
ribonJjPos = self.spineFkBlendChain.chain[jjInfo].getTranslation(space = 'world')
ribbonCurve.append(ribonJjPos)
#set ribbon offset
offset = float(self.length * 0.05)
#set ribbon cur
ribbonCurveL = pm.curve(d = 3,p = [ribbonCurve[0],ribbonCurve[1],ribbonCurve[2],ribbonCurve[3],ribbonCurve[4]],
k = [0,0,0,1,2,2,2],n = nameUtils.getUniqueName(self.side,self.baseName + '_ribbonL','gud'))
pm.move(offset,0,0,ribbonCurveL)
ribbonCurveR = pm.curve(d = 3,p = [ribbonCurve[0],ribbonCurve[1],ribbonCurve[2],ribbonCurve[3],ribbonCurve[4]],
k = [0,0,0,1,2,2,2],n = nameUtils.getUniqueName(self.side,self.baseName + '_ribbonR','gud'))
pm.move(-offset,0,0,ribbonCurveR)
ribbonCurveR.setParent(self.guideGrp)
ribbonCurveL.setParent(self.guideGrp)
#create ribbon surf
ribbonGeo = pm.loft(ribbonCurveR,ribbonCurveL,ch = 0,u = 1,c = 0,ar = 1,d = 3,ss = 1, rn = 0,po = 0,rsn = 1,
n = nameUtils.getUniqueName(self.side,self.baseName + '_ribbon','surf'))
ribbonClusList = []
self.ribbonJc = []
self.spineCc = []
#get loc pos
for num,loc in enumerate(self.fkGuides):
startLoc = self.fkGuides[0]
midLoc = self.fkGuides[(len(self.fkGuides) - 1) / 2]
endLoc = self.fkGuides[-1]
startLocPos = pm.xform(startLoc,ws = 1,t = 1,q = 1)[1]
midLocPos = pm.xform(midLoc,ws = 1,t = 1,q = 1)[1]
endLocPos = pm.xform(endLoc,ws = 1,t = 1,q = 1)[1]
#get Jc pos
for num in [0,2,4]:
pos = pm.select(ribbonGeo[0] + '.cv[' + str(num) + '][0:3]',r = 1)
clus = pm.cluster()
pm.rename(clus[1],nameUtils.getUniqueName(self.side,self.baseName + '_ribbon','cls'))
ribbonClusList.append(clus)
pm.select(cl = 1)
#set cvpos
for vert in [1,3]:
for row in range(0,4):
cvNum = pm.select(ribbonGeo[0] + '.cv[' + str(vert) + '][' + str(row) + ']',r = 1)
oriPos = pm.xform(cvNum,ws = 1,t = 1,q = 1)
if vert == 1:
pm.xform(cvNum,ws = 1,t = (oriPos[0],(startLocPos + midLocPos) / 2,oriPos[2]))
elif vert == 3:
pm.xform(cvNum,ws = 1,t = (oriPos[0],(endLocPos + midLocPos) / 2,oriPos[2]))
#set Jc and Jc ctrl
for num,x in enumerate(ribbonClusList):
jc = pm.joint(p = x[1].getRotatePivot(),
n = nameUtils.getUniqueName(self.side,self.baseName + self.nameList[num],'jc'),
radius = self.length / 3)
self.ribbonJc.append(jc)
pm.select(cl = 1)
pm.delete(ribbonClusList[num])
pm.select(cl = 1)
cc = control.Control(self.side,self.baseName + self.nameList[num],size = self.ikSize,aimAxis = self.ctrlAxis)
cc.circleCtrl()
pm.makeIdentity(cc.control,apply = True,t=0,r=1,s=0,n=0,pn=1)
# self.bodyCtrl.control.ik_vis.connect(cc.controlGrp.v)
self.bodyCtrl.control.ik_vis.connect(cc.control.getShape().v)
self.spineCc.append(cc.control)
control.lockAndHideAttr(cc.control,['sx','sy','sz','v'])
pm.xform(cc.controlGrp,ws = 1,matrix = jc.worldMatrix.get())
#skin Jc
for num,jc in enumerate(self.ribbonJc):
jc.setParent(self.spineCc[num])
ribbonSkin = pm.skinCluster(self.ribbonJc[0],self.ribbonJc[1],self.ribbonJc[2],ribbonGeo[0],
tsb = 1,ih = 1,mi = 3,dr = 4,rui = 1,n = nameUtils.getSkinName())
#skin
pm.skinPercent(ribbonSkin,ribbonGeo[0] + '.cv[0][0:3]', transformValue=[(self.ribbonJc[0],1)])
pm.skinPercent(ribbonSkin,ribbonGeo[0] + '.cv[1][0:3]', transformValue=[(self.ribbonJc[1],0.5),(self.ribbonJc[0],0.5)])
pm.skinPercent(ribbonSkin,ribbonGeo[0] + '.cv[2][0:3]', transformValue=[(self.ribbonJc[1],1)])
pm.skinPercent(ribbonSkin,ribbonGeo[0] + '.cv[3][0:3]', transformValue=[(self.ribbonJc[1],0.5),(self.ribbonJc[2],0.5)])
pm.skinPercent(ribbonSkin,ribbonGeo[0] + '.cv[4][0:3]', transformValue=[(self.ribbonJc[2],1)])
#set fol
#create / rename fol
self.folGrp = pm.group(em = 1,n = nameUtils.getUniqueName(self.side,self.baseName + 'Fol','grp'))
for fol in range(0,self.segment):
#createNodeName
follicleTransName = nameUtils.getUniqueName(self.side,self.baseName,'fol')
follicleShapeName = nameUtils.getUniqueName(self.side,self.baseName,'folShape')
#createNode
follicleShape = pm.createNode('follicle',n = follicleShapeName)
follicleTrans = pm.listRelatives(follicleShape, parent=True)[0]
follicleTrans = pm.rename(follicleTrans, follicleTransName)
# connect the surface to the follicle
if ribbonGeo[0].getShape().nodeType() == 'nurbsSurface':
pm.connectAttr((ribbonGeo[0] + '.local'), (follicleShape + '.inputSurface'))
#Connect the worldMatrix of the surface into the follicleShape
pm.connectAttr((ribbonGeo[0].getShape() + '.worldMatrix[0]'), (follicleShape + '.inputWorldMatrix'))
#Connect the follicleShape to it's transform
pm.connectAttr((follicleShape + '.outRotate'), (follicleTrans + '.rotate'))
pm.connectAttr((follicleShape + '.outTranslate'), (follicleTrans + '.translate'))
#Set the uValue and vValue for the current follicle
pm.setAttr((follicleShape + '.parameterV'), 0.5)
pm.setAttr((follicleShape + '.parameterU'), float(1.0 / float(self.segment - 1)) * fol)
#Lock the translate/rotate of the follicle
pm.setAttr((follicleTrans + '.translate'), lock=True)
pm.setAttr((follicleTrans + '.rotate'), lock=True)
pm.setAttr((follicleShape + '.degree'),1)
#parent
self.folList.append(follicleTrans)
follicleTrans.setParent(self.folGrp)
#rebuild fol pos
self.spineIkBlendJoint = []
self.stretchCube = []
for num,fol in enumerate(self.folList):
jj = pm.joint(p = (0,0,0),n = nameUtils.getUniqueName(self.side,self.baseName,'jj'),
radius = self.length / 5)
self.spineIkBlendJoint.append(jj)
jj.setParent(fol)
tempCube = pm.polyCube(ch = 1,o = 1,w = float(self.length / 5),h = float(self.length / 10),
d = float(self.length / 5),cuv = 4,n = nameUtils.getUniqueName(self.side,self.baseName,'cube'))
tempCube[0].setParent(jj)
tempCube[0].v.set(0)
self.stretchCube.append(tempCube[0])
jj.translateX.set(0)
jj.translateY.set(0)
jj.translateZ.set(0)
self.ikJj.append(jj)
#create spine grp
self.spineIkGrp = pm.group(self.spineCc[0].getParent(),self.spineCc[1].getParent(),self.spineCc[2].getParent(),self.folGrp,ribbonGeo[0],
n = nameUtils.getUniqueName(self.side,self.baseName + 'Ik','grp'))
ribbonGeo[0].inheritsTransform.set(0)
self.folGrp.inheritsTransform.set(0)
#clean
self.spineIkGrp.setParent(self.bodyCtrl.control)
#temp
self.spineIkGrp.v.set(1)
'''put chest ctrl under chest cc'''
'''put leg under hip cc'''
def ctrlCurve(self, parent=None):
self.curve = pm.curve(n=self.name + '_curve', d=1, p=self.ikhCoordList)
if parent:
self.curve.setParent(parent)
pm.rebuildCurve(self.curve, s=3, d=3)
# criando cluster a cada dois cvs
clusterDrivers = [] # clusters
curveCtrls = [] # ctrls
cvsToCluster = []
poleCoords = []
drvPtvList = [] # coords de pvt dos tres drivers
drvOrientList = [] # orientacao dos drivers
bendCtrlList = []
index = 0
curveDrvGrp = groupTools.makeGroup(name=self.name + '_curveDrv',
parent=parent)
curveDrvGrp.v.set(0)
ctrlGrp = groupTools.makeGroup(name=self.name + '_ctrl', parent=parent)
# criando ctrl master e parenteando os outros nele:
masterZeroGrp = groupTools.makeGroup(name=self.name + '_master_zero',
parent=ctrlGrp)
self.masterCtrl = groupTools.makeGroup(name=self.name + '_master_ctrl',
suffix='',
parent=masterZeroGrp)
masterShape = pm.duplicate(self.curve)[0]
masterShape.translateZ.set(-25)
# criando uma rbbn para orientar os pose readers das penas:
rbbnName = self.name + '_aimRbbn'
self.aimRbbn = pm.loft(self.curve,
masterShape,
ch=False,
ar=True,
d=1,
n=rbbnName)[0]
self.aimRbbn.setParent(parent)
self.aimRbbn.v.set(0)
for e, cv in enumerate(self.curve.cv):
if e == 0 or e == len(self.curve.cv) - 1:
poleCoords.append(vtxWalk.bbox(cv)['globalPvt'])
cvsToCluster.append(cv)
for eachSpam in range(2):
cvsToCluster.append(
str(self.aimRbbn.name()) + '.cv[' + str(eachSpam) + '][' +
str(e) + ']')
index += 1
if index == 2:
cluster = pm.cluster(cvsToCluster,
n=self.name + '_' + str((e / 2) + 1))[1]
cluster.setParent(curveDrvGrp)
clusterDrivers.append(cluster)
index = 0
cvsToCluster = []
# ajustando pivos dos clusters das extremidades para os extremos
pm.xform(clusterDrivers[0], rp=poleCoords[0], ws=1)
pm.xform(clusterDrivers[2], rp=poleCoords[1], ws=1)
# criando drv ctrls para a curva
for e, drv in enumerate(clusterDrivers):
currentPvt = pm.xform(clusterDrivers[e], rp=1, q=1, ws=1)
ctrl = controlTools.cntrlCrv(name=self.name + '_' + str(e + 1),
size=20,
coords=(currentPvt, (0, 0, 0), (1, 1,
1)),
parent=ctrlGrp,
lockChannels=[
'v',
],
color=(.9, .9, 0))
drvPtvList.append(currentPvt)
curveCtrls.append(ctrl)
# orientando drv ctrls:
for i, ctrl in enumerate(curveCtrls):
target = ctrl.getParent()
if i == 0:
source = curveCtrls[1]
aim = (1, 0, 0)
elif i == 1:
source = curveCtrls[2]
aim = (1, 0, 0)
elif i == 2:
source = curveCtrls[1]
aim = (-1, 0, 0)
tempConstraint = pm.aimConstraint(source,
target,
wut='scene',
aim=aim,
mo=0)
pm.delete(tempConstraint)
drvOrientList.append(pm.xform(ctrl, q=1, ro=1, ws=1))
# contraint do controle para os clusters:
pm.parentConstraint(ctrl, clusterDrivers[i], mo=1)
pm.scaleConstraint(ctrl, clusterDrivers[i], mo=1)
pm.xform(masterZeroGrp, t=drvPtvList[1], ro=drvOrientList[1], ws=1)
masterShape.setParent(self.masterCtrl)
pm.makeIdentity(masterShape, t=1, r=1, apply=1)
pm.parent(masterShape.getShape(), self.masterCtrl, r=1, s=1)
pm.delete(masterShape)
self.curve.getShape().template.set(1)
for ctrl in curveCtrls:
ctrl.getParent().setParent(self.masterCtrl)
# ctrls de bend:
bendCtrl1 = controlTools.cntrlCrv(name=self.name + '_bend1',
icone='trianguloZ',
size=15,
lockChannels=['v'],
coords=(drvPtvList[0],
drvOrientList[0], (1, 1, 1)),
parent=ctrlGrp,
color=(0, .1, .5))
pm.xform(bendCtrl1, t=(0, 0, 40), ro=(0, 90, 0), r=1)
pm.makeIdentity(bendCtrl1, r=1, apply=1)
bendCtrl1.getParent().setParent(curveCtrls[0])
bendCtrlList.append(bendCtrl1)
bendCtrl2 = controlTools.cntrlCrv(name=self.name + '_bend2',
icone='trianguloZ',
size=15,
lockChannels=['v'],
coords=(drvPtvList[2],
drvOrientList[2], (1, 1, 1)),
parent=ctrlGrp,
color=(0, .1, .5))
pm.xform(bendCtrl2, t=(0, 0, 40), ro=(0, -90, 0), r=1)
pm.makeIdentity(bendCtrl2, r=1, apply=1)
bendCtrl2.getParent().setParent(curveCtrls[2])
bendCtrlList.append(bendCtrl2)
return self.masterCtrl, curveCtrls, bendCtrlList
locator_num = total_joint
for i in range(locator_num):
new_locator = pm.duplicate(startlocator)
movelen = steplen * (i + 1)
pm.move(movelen,new_locator, x = True,r=True, os = True)
pointlist.append(pm.xform(new_locator,t = True, ws = True, q = True))
#create curve
#move curve along z axis
curve1 = pm.curve(p = pointlist,d = 1.0)
curve2 = pm.duplicate(curve1)
pm.move(2, curve1, x = True, r = True, os = True)
pm.move(-2, curve2, x = True, r = True, os = True)
flexymesh_transform = pm.loft(curve1, curve2, ar = True, d = 3, name = 'flexymesh', po = 0, rsn = True)[0]
#surface need to rebuild
pm.rebuildSurface(flexymesh_transform, du = 3, dv = 1, su = total_joint, sv = 1)
flexymesh = flexymesh_transform.getShape()
foll_grp = pm.group(em = True, w = True, n = 'FollicleNode')
#create follicles
for i in range (5):
foll_transform = pm.createNode('transform', ss= True, name = 'follicle' + str(i))
follicle = pm.createNode('follicle', name = 'follicleshape' + str(i), p = foll_transform)
flexymesh.local.connect(follicle.inputSurface)
flexymesh.worldMatrix[0].connect(follicle.inputWorldMatrix)
follicle.outRotate.connect(follicle.getParent().rotate)
follicle.outTranslate.connect(follicle.getParent().translate)
follicle.parameterU.set(0.1 + i * 0.2)
follicle.parameterV.set(0.5)
def create_ribbons(self, side, components_type, selection, how_many_ctrls):
if components_type != "face":
if components_type == "edge":
vertices_from_selection = pmc.polyListComponentConversion(selection, fromEdge=1, toVertex=1)
vertices = pmc.ls(vertices_from_selection, flatten=1)
vertices_from_first_edge = pmc.ls(pmc.polyListComponentConversion(selection[0], fromEdge=1, toVertex=1), flatten=1)
edges_from_point = pmc.ls(pmc.polyListComponentConversion(vertices_from_first_edge[0], fromVertex=1, toEdge=1), flatten=1)
vertices_from_edges = pmc.ls(pmc.polyListComponentConversion(edges_from_point, toVertex=1, fromEdge=1, border=1), flatten=1)
next_vertex = [vertex for vertex in vertices_from_edges if vertex in vertices]
if len(next_vertex) == 1:
first_vertex = pmc.ls(vertices_from_first_edge[0])[0]
else:
first_vertex = pmc.ls(vertices_from_first_edge[1])[0]
vertices.remove(first_vertex)
vertices.insert(0, first_vertex)
else:
vertices = selection
ordered_vertices = rig_lib.continuous_check_and_reorder_vertex_list(vertices, self.model.module_name)
vertices_world_pos = []
skn_jnts = []
for i, vertex in enumerate(ordered_vertices):
vertices_world_pos.append(pmc.xform(vertex, q=1, ws=1, translation=1))
pmc.select(cl=1)
jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_{2}_SKN".format(self.model.module_name, side, i))
jnt.setAttr("translate", vertices_world_pos[i])
jnt.setAttr("radius", 0.1)
skn_jnts.append(jnt)
front_curve = pmc.curve(d=3, p=vertices_world_pos, n="{0}_{1}_nurbsSurface_guide_01".format(self.model.module_name, side))
back_curve = pmc.duplicate(front_curve, n="{0}_{1}_nurbsSurface_guide_02".format(self.model.module_name, side))[0]
if self.model.loft_axis == "X":
front_curve.setAttr("translateX", 0.1)
back_curve.setAttr("translateX", -0.1)
elif self.model.loft_axis == "Y":
front_curve.setAttr("translateY", 0.1)
back_curve.setAttr("translateY", -0.1)
else:
front_curve.setAttr("translateZ", 0.1)
back_curve.setAttr("translateZ", -0.1)
surface = pmc.loft(back_curve, front_curve, ar=1, ch=0, d=1, uniform=0, n="{0}_{1}_ribbons_NURBSSURFACE".format(self.model.module_name, side))[0]
surface = pmc.rebuildSurface(surface, ch=0, du=1, dv=3, dir=2, kcp=1, kr=0, rt=0, rpo=1)[0]
pmc.delete(front_curve)
pmc.delete(back_curve)
pmc.parent(surface, self.parts_grp)
self.jnts_to_skin.append(skn_jnts)
follicles = []
for i, jnt in enumerate(skn_jnts):
follicle_shape = pmc.createNode("follicle", n="{0}_{1}_{2}_FOLShape".format(self.model.module_name, side, i))
follicle = follicle_shape.getParent()
follicle.rename("{0}_{1}_{2}_FOL".format(self.model.module_name, side, i))
follicle_shape.outTranslate >> follicle.translate
follicle_shape.outRotate >> follicle.rotate
surface.getShape().local >> follicle_shape.inputSurface
surface.getShape().worldMatrix[0] >> follicle_shape.inputWorldMatrix
point_on_surface = pmc.createNode("closestPointOnSurface", n=str(jnt) + "CPS")
surface.getShape().local >> point_on_surface.inputSurface
point_on_surface.setAttr("inPosition", pmc.xform(jnt, q=1, ws=1, translation=1))
follicle_shape.setAttr("parameterU", point_on_surface.getAttr("parameterU"))
follicle_shape.setAttr("parameterV", point_on_surface.getAttr("parameterV"))
pmc.delete(point_on_surface)
pmc.parent(jnt, follicle, r=0)
follicles.append(follicle)
pmc.parent(follicle, self.jnt_input_grp)
pmc.select(cl=1)
start_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_start_JNT".format(self.model.module_name, side))
start_jnt.setAttr("radius", 0.2)
pmc.select(cl=1)
end_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_end_JNT".format(self.model.module_name, side))
end_jnt.setAttr("radius", 0.2)
pmc.select(cl=1)
mid_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_mid_JNT".format(self.model.module_name, side))
mid_jnt.setAttr("radius", 0.2)
pmc.select(cl=1)
start_mid_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_start_mid_JNT".format(self.model.module_name, side))
start_mid_jnt.setAttr("radius", 0.2)
pmc.select(cl=1)
mid_end_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_mid_end_JNT".format(self.model.module_name, side))
mid_end_jnt.setAttr("radius", 0.2)
ctrl_jnts_pos = pmc.createNode("pointOnSurfaceInfo", n="{0}_{1}_PSI".format(self.model.module_name, side))
surface.getShape().local >> ctrl_jnts_pos.inputSurface
ctrl_jnts_pos.setAttr("parameterU", 0.5)
ctrl_jnts_pos.setAttr("parameterV", 0.0)
pmc.refresh()
start_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
if how_many_ctrls == "7":
ctrl_jnts_pos.setAttr("parameterV", 0.3)
else:
ctrl_jnts_pos.setAttr("parameterV", 0.25)
pmc.refresh()
start_mid_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
ctrl_jnts_pos.setAttr("parameterV", 0.5)
pmc.refresh()
mid_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
if how_many_ctrls == "7":
ctrl_jnts_pos.setAttr("parameterV", 0.7)
else:
ctrl_jnts_pos.setAttr("parameterV", 0.75)
pmc.refresh()
mid_end_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
ctrl_jnts_pos.setAttr("parameterV", 1.0)
pmc.refresh()
end_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
if how_many_ctrls == "7":
pmc.select(cl=1)
start_quarter_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_start_quarter_JNT".format(self.model.module_name, side))
start_quarter_jnt.setAttr("radius", 0.2)
pmc.select(cl=1)
quarter_end_jnt = pmc.joint(p=(0, 0, 0), n="{0}_{1}_quarter_end_JNT".format(self.model.module_name, side))
quarter_end_jnt.setAttr("radius", 0.2)
ctrl_jnts_pos.setAttr("parameterV", 0.15)
pmc.refresh()
start_quarter_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
ctrl_jnts_pos.setAttr("parameterV", 0.85)
pmc.refresh()
quarter_end_jnt.setAttr("translate", ctrl_jnts_pos.getAttr("position"))
ctrls_jnt = [start_jnt, start_quarter_jnt, start_mid_jnt, mid_jnt, mid_end_jnt, quarter_end_jnt, end_jnt]
else:
ctrls_jnt = [start_jnt, start_mid_jnt, mid_jnt, mid_end_jnt, end_jnt]
pmc.delete(ctrl_jnts_pos)
ctrls = []
ctrls_fol = []
for jnt in ctrls_jnt:
if side == "bot":
jnt.setAttr("jointOrientX", 180)
if jnt.getAttr("translateX") < -0.05:
jnt.setAttr("jointOrientY", 180)
follicle_shape = pmc.createNode("follicle", n=str(jnt).replace("_JNT", "_FOLShape"))
follicle = follicle_shape.getParent()
follicle.rename(str(jnt).replace("_JNT", "_FOL"))
follicle_shape.outTranslate >> follicle.translate
follicle_shape.outRotate >> follicle.rotate
self.mesh_to_follow.getShape().outMesh >> follicle_shape.inputMesh
self.mesh_to_follow.getShape().worldMatrix[0] >> follicle_shape.inputWorldMatrix
point_on_mesh = pmc.createNode("closestPointOnMesh", n=str(jnt) + "CPM")
self.mesh_to_follow.getShape().outMesh >> point_on_mesh.inMesh
point_on_mesh.setAttr("inPosition", pmc.xform(jnt, q=1, ws=1, translation=1))
follicle_shape.setAttr("parameterU", point_on_mesh.getAttr("parameterU"))
follicle_shape.setAttr("parameterV", point_on_mesh.getAttr("parameterV"))
pmc.delete(point_on_mesh)
ctrls_fol.append(follicle)
pmc.select(clear=1)
ctrl_shape = pmc.circle(c=(0, 0, 0), nr=(0, 0, 1), sw=360, r=0.5, d=3, s=8,
n=str(jnt).replace("_JNT", "_ctrl_Shape"), ch=0)[0]
ctrl = rig_lib.create_jnttype_ctrl(name=str(jnt).replace("_JNT", "_CTRL"), shape=ctrl_shape)
pmc.select(clear=1)
ctrl_ofs = pmc.joint(p=(0, 0, 0), n=str(ctrl).replace("_CTRL", "_ctrl_OFS"))
ctrl_ofs.setAttr("drawStyle", 2)
ctrl_fix_r = pmc.joint(p=(0, 0, 0), n=str(ctrl).replace("_CTRL", "_ctrl_rotate_FIX"))
ctrl_fix_r.setAttr("drawStyle", 2)
ctrl_fix_r.setAttr("rotateOrder", 5)
ctrl_fix_t = pmc.joint(p=(0, 0, 0), n=str(ctrl).replace("_CTRL", "_ctrl_translate_FIX"))
ctrl_fix_t.setAttr("drawStyle", 2)
pmc.parent(ctrl, ctrl_fix_t)
pmc.parent(ctrl_ofs, follicle)
ctrl_ofs.setAttr("translate", (0, 0, 0))
ctrl_ofs.setAttr("rotate", (0, 0, 0))
ctrl_ofs.setAttr("jointOrient", (0, 0, 0))
ctrl_ofs_orientation_loc = pmc.spaceLocator(p=(0, 0, 0), n="{0}_orientation_LOC".format(ctrl_ofs))
pmc.parent(ctrl_ofs_orientation_loc, jnt, r=1)
pmc.parent(ctrl_ofs_orientation_loc, follicle, r=0)
ctrl_ofs.setAttr("jointOrient", ctrl_ofs_orientation_loc.getAttr("rotate"))
pmc.delete(ctrl_ofs_orientation_loc)
invert_ctrl_translate = pmc.createNode("multiplyDivide", n=str(ctrl) + "invert_translate_MDL")
invert_ctrl_rotate = pmc.createNode("multiplyDivide", n=str(ctrl) + "invert_rotate_MDL")
ctrl.translate >> invert_ctrl_translate.input1
invert_ctrl_translate.setAttr("input2", (-1, -1, -1))
invert_ctrl_translate.output >> ctrl_fix_t.translate
ctrl.rotate >> invert_ctrl_rotate.input1
invert_ctrl_rotate.setAttr("input2", (-1, -1, -1))
invert_ctrl_rotate.output >> ctrl_fix_r.rotate
ctrl_cvs = ctrl.cv[:]
for cv in ctrl_cvs:
pmc.move(cv, 0.5, moveZ=1, ws=1, wd=1, r=1)
pmc.move(cv, 0.1, moveY=1, ls=1, wd=1, r=1)
jnt_ofs = pmc.duplicate(jnt, n=str(jnt).replace("_JNT", "_jnt_OFS"))[0]
jnt_ofs.setAttr("drawStyle", 2)
pmc.parent(jnt, jnt_ofs)
ctrl.translate >> jnt.translate
ctrl.rotate >> jnt.rotate
ctrl.scale >> jnt.scale
ctrls.append(ctrl)
pmc.parent(jnt_ofs, self.parts_grp)
pmc.parent(follicle, self.ctrl_input_grp)
pmc.select(cl=1)
pmc.skinCluster(ctrls_jnt, surface, bm=0, dr=4.0, mi=2, nw=1, sm=0, tsb=1, wd=0)
return skn_jnts, surface, follicles, ctrls_jnt, ctrls_fol, ctrls
else:
pmc.error("faces aren't support yet")
def create_guideSurface(IdName, listOfJnts):
loftCurves = []
for i in range(2):
# duplicate and select hierarchy of joints
listOfOffsetJnts = pm.duplicate(listOfJnts,
name='b_' + IdName + '_offset1',
parentOnly=True)
# offset each joint on it's own z-axis
for jnt in listOfOffsetJnts:
if i == 0:
pm.move(jnt, (0, 0, -0.5),
relative=True,
objectSpace=True,
preserveChildPosition=True)
if i == 1:
pm.move(jnt, (0, 0, 0.5),
relative=True,
objectSpace=True,
preserveChildPosition=True)
# draw loftcurves
loftCurvePoints = []
for each in listOfOffsetJnts:
jntPosition = pm.xform(each, q=True, t=True, ws=True)
loftCurvePoints.append(jntPosition)
loftCurves.append(
pm.curve(name=IdName + '_loftCurve' + str(i),
degree=1,
point=loftCurvePoints))
pm.delete(listOfOffsetJnts)
# loft guideSurface
guideSurface = pm.loft(loftCurves[0],
loftCurves[1],
name=IdName + '_guide_surface',
ar=True,
rsn=True,
d=3,
ss=1,
object=True,
ch=False,
polygon=0)
guideSurface = pm.rebuildSurface(guideSurface,
ch=1,
rpo=1,
rt=0,
end=1,
kr=1,
kcp=0,
kc=0,
su=0,
du=3,
sv=1,
dv=3,
tol=0.01,
fr=0,
dir=2)
# cleanup
pm.delete(loftCurves)
guideSurface[0].inheritsTransform.set(False)
guideSurface[0].overrideEnabled.set(True)
guideSurface[0].overrideDisplayType.set(1)
# guideSurface[0].visibility.set(False)
print('Successfully lofted guide surface. Continuing...')
return guideSurface
def create_jnts(self):
tentacle_jnts_crv = pmc.curve(d=1,
p=[
pmc.xform(self.guides[0],
q=1,
ws=1,
translation=1),
pmc.xform(self.guides[1],
q=1,
ws=1,
translation=1)
],
n="{0}_tentacle_curve_1".format(
self.model.module_name))
tentacle_jnts_rebuilded = pmc.rebuildCurve(tentacle_jnts_crv,
rpo=0,
rt=0,
end=1,
kr=0,
kep=1,
kt=0,
s=self.model.how_many_jnts,
d=1,
ch=0,
replaceOriginal=1)[0]
if self.model.how_many_jnts == 2:
pmc.delete(tentacle_jnts_rebuilded.cv[-2])
pmc.delete(tentacle_jnts_rebuilded.cv[1])
vertex_list = tentacle_jnts_rebuilded.cv[:]
self.created_tentacle_jnts = rig_lib.create_jnts_from_cv_list_and_return_jnts_list(
vertex_list, "{0}_tentacle".format(self.model.module_name))
rig_lib.change_jnt_chain_suffix(self.created_tentacle_jnts,
new_suffix="SKN")
pmc.select(d=1)
skin_selection = list(self.created_tentacle_jnts)
for i, jnts in enumerate(self.created_tentacle_jnts):
first_value = i
second_value = float(((self.model.how_many_jnts)))
default_value = float(first_value / second_value)
jnts.addAttr("position",
attributeType="float",
defaultValue=default_value,
hidden=0,
keyable=1)
pmc.select(d=1)
tentacle_jnts_offset_name = str(self.created_tentacle_jnts[0]).replace(
"_SKN", "_jnt_OFS")
tentacle_jnts_offset = pmc.joint(
p=pmc.xform(self.created_tentacle_jnts[0],
q=1,
ws=1,
translation=1),
o=pmc.xform(self.created_tentacle_jnts[0], q=1, ws=1, rotation=1),
n=tentacle_jnts_offset_name)
pmc.parent(self.created_tentacle_jnts[0], tentacle_jnts_offset, r=0)
pmc.parent(tentacle_jnts_offset, self.jnt_input_grp, r=0)
tentacle_jnts_rebuilded.setAttr("translate", (0, 0, 0.1))
tentacle_nurbs_crv_rebuilded = pmc.rebuildCurve(
tentacle_jnts_rebuilded,
rpo=0,
rt=0,
end=1,
kr=0,
kep=1,
kt=0,
s=self.model.how_many_jnts,
d=3,
ch=0,
replaceOriginal=1)[0]
tentacle_nurbs_crv = pmc.duplicate(tentacle_nurbs_crv_rebuilded,
n="{0}_tentacle_curve_2".format(
self.model.module_name))[0]
tentacle_nurbs_crv.setAttr("translate", (0, 0, -0.1))
tentacle_jnts_nurbs = pmc.loft(tentacle_nurbs_crv_rebuilded,
tentacle_nurbs_crv,
u=1,
ar=1,
ss=1,
rn=0,
po=0,
rsn=1,
d=1,
c=0,
n="{0}_variableFK_nurbs".format(
self.model.module_name))
pmc.delete(tentacle_nurbs_crv_rebuilded)
pmc.delete(tentacle_nurbs_crv)
pmc.select(d=1)
pmc.skinCluster(skin_selection[0],
tentacle_jnts_nurbs[0],
sm=0,
nw=2,
mi=1,
rui=1,
dr=2,
n='VFK_SkinCluster')
self.nurbs_tentacle = tentacle_jnts_nurbs
pmc.select(d=1)
def main(size=0.5):
pm.nurbsToPolygonsPref(polyType=1)
pm.nurbsToPolygonsPref(format=2)
pm.nurbsToPolygonsPref(uType=3)
pm.nurbsToPolygonsPref(uNumber=1)
pm.nurbsToPolygonsPref(vType=3)
pm.nurbsToPolygonsPref(vNumber=1)
mel.eval("""
source "assignPfxToon.mel";
""")
sel_list = pm.ls(sl=1, ni=1)
cam = getActiveCamera()
for sel in sel_list:
# NOTE 通过 Toon 创建轮廓
mel.eval('assignPfxToon "" 0;')
# NOTE 获取 Toon 节点
profile_node = pm.ls(sl=1)[0]
# NOTE 链接当前摄像机 外轮廓
cam.t.connect(profile_node.cameraPoint, f=1)
# NOTE 生成描边曲线
base_crv_list = generateProfileCurve(profile_node)
mesh_list = []
inflate_crv_list = []
# NOTE 曲线放样成描边模型
for base in base_crv_list:
pm.rebuildCurve(base,
ch=0,
rpo=1,
rt=0,
end=1,
kr=1,
kcp=0,
kep=1,
kt=0,
s=0,
d=3,
tol=0.01)
inflate = inflateCurveOnMesh(base, sel, scale=size)
inflate_crv_list.append(inflate)
mesh = pm.loft(base,
inflate,
ch=0,
u=1,
c=0,
ar=1,
d=3,
ss=1,
rn=0,
po=1,
rsn=1)
mesh_list.append(mesh)
base_grp = pm.group(base_crv_list, n="base_grp")
inflate_grp = pm.group(inflate_crv_list, n="inflate_grp")
if len(mesh_list) > 2:
pm.polyUnite(mesh_list, n="%s_profile" % sel, ch=0)
# pm.delete(base_grp,inflate_grp)
pm.delete(profile_node.getParent())
def make(cls, start, end, name="soMuscle"):
"""Creates a new muscle positioned between start and end.
start & end must both be locators.
The locators are hijacked by the muscle and moved into its own special group.
:param start: A locator describing where the muscle starts.
:param end: A locator describing where the muscle ends.
:param name: (optional) A descriptive name for the muscle (group.)
"""
snode = pm.PyNode(start)
if snode is None:
raise ValueError("Couldn't deduce Maya type for start.")
enode = pm.PyNode(end)
if enode is None:
raise ValueError("Couldn't dedude Maya type for end.")
def findshape(n):
if n.nodeType() == "transform":
children = n.getChildren() # Can probably use n.getShape() here.
if len(children) > 0:
return children[0], n
else:
raise TypeError("Expected a locator or its transform node in start")
elif n.nodeType() == "locator":
return n, n.getParent()
else:
raise TypeError("Expected a locator or its transform node in start")
def getrottrans(trans):
return trans.getRotation(space="world"), trans.getTranslation(space="world")
# Find locator shapes, mostly to make sure they are locators.
# Their transforms are needed though.
snode, sloctrans = findshape(snode)
enode, eloctrans = findshape(enode)
mloctrans = pm.spaceLocator()
# Point-constrain and orient constrain to other locators.
pm.pointConstraint(sloctrans, eloctrans, mloctrans, maintainOffset=False)
pm.orientConstraint(sloctrans, eloctrans, mloctrans)
maingrp = pm.group(empty=True, name=name)
maingrp.translate.lock(), maingrp.rotate.lock(), maingrp.scale.lock()
grp = pm.group(empty=True, name="moveGroup")
grp.setParent(maingrp)
sloctrans.setParent(grp), sloctrans.rename("muscleStart")
eloctrans.setParent(grp), eloctrans.rename("muscleEnd")
mloctrans.setParent(grp), mloctrans.rename("muscleMid")
# Make the locators smaller in the UI.
for loctrans in [sloctrans, mloctrans, eloctrans]:
loctrans.getShape().localScale.set(0.25, 0.25, 0.25)
startdef = ("start", sloctrans) + getrottrans(sloctrans)
enddef = ("end", eloctrans) + getrottrans(eloctrans)
middef = ("mid", mloctrans) + getrottrans(mloctrans)
circles = []
for name, parent, rot, pos in [startdef, middef, enddef]:
transform, _ = pm.circle(radius=0.1)
pm.delete(transform, ch=True)
circles.append(transform)
transform.setParent(parent)
# Change name AFTER we've parented them, so we can avoid naming collisions.
transform.rename(name)
transform.setRotation(rot)
transform.setTranslation(pos, space="world")
loftrans, _ = pm.loft(*circles)
loftrans.setParent(maingrp) # Put in maingrp, so we avoid double transforms.
loftrans.rename("muscleSurface")
midcircle = circles[1]
def addfloat3(obj, attrname):
obj.addAttr(attrname, at="float3")
for suffix in ["X", "Y", "Z"]:
obj.addAttr(attrname + suffix, at="float", parent=attrname, k=True)
addfloat3(midcircle, "startPos")
addfloat3(midcircle, "endPos")
maingrp.addAttr("bulgeFactor", at="float", defaultValue=1.0, minValue=0.01, maxValue=1000, k=True)
sloctrans.translate >> midcircle.startPos
eloctrans.translate >> midcircle.endPos
# Some horrible MEL to preserve volume.
expression = """
vector $a = <<{0}.startPosX, {0}.startPosY, {0}.startPosZ>>;
vector $b = <<{0}.endPosX, {0}.endPosY, {0}.endPosZ>>;
float $len = `mag ($b - $a)`;
$len += 0.0000001;
float $f = {1}.bulgeFactor / $len;
scaleX = $f;
scaleY = $f;
""".format(midcircle.name(), maingrp.name())
pm.expression(o=midcircle, s=expression)