def triangulateMesh(isObj, simplify, smoothe):
if isObj and not cmds.objExists('triObj'):
cmds.select(baseObject)
cmds.duplicate(baseObject, name = "triObj")
cmds.select('triObj')
if smoothe:
cmds.polySmooth('triObj', c=smoothe)
cmds.polyReduce(ver = 1)
cmds.polyReduce(ver = 1)
if simplify > 0:
cmds.polyReduce(ver = 1, p = simplify)
num_faces = cmds.polyEvaluate('triObj', f=True)
print "Triangulating faces..."
#iterate over faces
face_i = 0
while face_i < num_faces:
if ((num_faces - face_i) % 5 == 0):
print "Triangulate check: Approximately " + str(num_faces - face_i) + " faces remaining...."
face = cmds.select('triObj.f['+ str(face_i)+']')
verts = getCorners(isObj,face_i)
if not isCoplanar(verts):
cmds.polyTriangulate('triObj.f['+ str(face_i)+']')
num_faces = cmds.polyEvaluate('triObj', f=True)
face_i +=1
def CER_TestCreateMultipleRandom():
for i in range(0, 30):
cmds.polySphere(name='Object' + str(i))
cmds.move(random.randint(-4, 4), random.randint(-3, 3),
random.randint(-2, 2), 'Object' + str(i))
CER_MergeAllMeshes()
cmds.polyTriangulate('FinalModel', ch=True)
def CL_Displace(height, iUseSoftSel=0, ssRadius=0):
"""
Main function to perform ContourLines Displace. Keep all curves in the scene
and displace the selected plane depends on the shape of that curves.
Curves must be drawn from bigger to smaller (lower displace to higher)
:param height: height of displacement
:param iUseSoftSel: use soft selection 0 False 1 True
:param ssRadius: soft selection radius
:return: None
"""
curves = cmd.ls(type='nurbsCurve')
checkClosed(curves)
checkPlanar(curves)
checkIntersection(curves)
sel = cmd.ls(sl=True)
if len(sel) == 0:
raise Exception("Selezionare il piano!")
print '--------- Selection is: ' + sel[0] + ' ---------'
i = 1
for c in curves:
shape = createShapeFromCurve(height*i, c)
displacePointsInsideMesh(sel[0], shape, height, iUseSoftSel, ssRadius)
cmd.delete(shape)
print "Terminato displacement livello " + str(i)
i += 1
cmd.polyTriangulate(sel[0])
def CL_Displace_SM(height, fRadius=5):
"""
Same function as CL_Displace, but use displacePointsInsideMeshSM
instead of displacePointsInsideMesh
:param height: height of displacement
:param fRadius: soft modification radius
:return: None
"""
curves = cmd.ls(type='nurbsCurve')
checkClosed(curves)
checkPlanar(curves)
checkIntersection(curves)
sel = cmd.ls(sl=True)
if len(sel) == 0:
raise Exception("Selezionare il piano!")
print '--------- Selection is: ' + sel[0] + ' ---------'
i = 1
for c in curves:
shape = createShapeFromCurve(height*i, c)
displacePointsInsideMeshSM(sel[0], shape, height, fRadius)
cmd.delete(shape)
print "Terminato displacement livello " + str(i)
i += 1
cmd.polyTriangulate(sel[0])
def getMeshVertexData( mesh ):
returnData = []
exportObject = 'bwExportObject'
cmds.duplicate( mesh, n=exportObject )
cmds.polyTriangulate(exportObject)
numOfFaces = cmds.polyEvaluate(exportObject, f=True )
for i in xrange(0, numOfFaces):
faceSelect = exportObject + '.f[' + str(i) + ']'
fVertices = []
fVertices = cmds.polyListComponentConversion(faceSelect, ff = True, tvf = True)
fVertices = cmds.filterExpand(fVertices, sm = 70, ex = True)
print fVertices
for vertex in fVertices:
faceDict = {}
vName = cmds.polyListComponentConversion(vertex, fvf = True, tv = True)
xyz = []
xyz = cmds.xform(vName, q = True, os = True, t = True)
faceDict['x'] = round(xyz[0], 2)
faceDict['y'] = round(xyz[1], 2)
faceDict['z'] = round(xyz[2], 2)
normal = []
normal = cmds.polyNormalPerVertex(vertex, q = True, xyz = True)
faceDict['xN'] = round(normal[0], 2)
faceDict['yN'] = round(normal[1], 2)
faceDict['zN'] = round(normal[2], 2)
# vuv = []
# vuv = cmds.polyListComponentConversion(vertex, fvf = True, tuv = True)
# uvCoords = []
# uvCoords = cmds.polyEditUV(vuv[0], q = True, u = True, v = True)
# faceDict['u'] = round(uvCoords[0], 2)
# faceDict['v'] = round(uvCoords[0], 2)
returnData.append(faceDict)
cmds.delete(exportObject)
return json.dumps(returnData)
def CL_Displace_noShape(height, sse=0, ssd=0):
curves = cmd.ls(type='nurbsCurve')
checkClosed(curves)
checkPlanar(curves)
checkIntersection(curves)
sel = cmd.ls(sl=True)
if len(sel) == 0:
raise Exception("Selezionare il piano!")
print '--------- Selection is: ' + sel[0] + ' ---------'
cmd.selectMode(component=True)
cmd.softSelect(sse=sse, ssd=ssd)
count = 1
for c in curves:
vtxNumber = len(cmd.getAttr(sel[0]+'.vtx[:]'))
for i in range(0, vtxNumber):
v = sel[0]+'.vtx[%d]' % i
vPosition = cmd.xform(v, query=True, translation=True, worldSpace=True)
if testIfInsideCurve(vPosition, c, (1, 0, 0)):
cmd.move(height, v, y=True, r=True)
print "Terminato displacement livello " + str(count)
count += 1
cmd.softSelect(sse=0)
cmd.selectMode(o=True)
cmd.polyTriangulate(sel[0])
def TriangulateAllSkinnedMeshes():
with mayaUtils.DebugTimer('TriangulateAllSkinnedMeshes'):
cmds.select(clear=True)
skinList = cmds.ls(type='skinCluster') or []
for s in skinList:
mesh = mayaUtils.GetMeshFromSkinCluster(s)
cmds.polyTriangulate(mesh)
cmds.bakePartialHistory(mesh, prePostDeformers=True)
cmds.select(clear=True)
def smooth_copy(mesh, progressBar, progressStep): # 331
orig_name = self.static_base_meshes[0] # modified by Hiura
self.original_mesh = snapshot(mesh, 0) # modified by Hiura
self.original_mesh = cm.rename(self.original_mesh,
orig_name + "_MorphExport")
cm.polySoftEdge(self.original_mesh, a=180, ch=0)
cm.polyTriangulate(self.original_mesh, ch=0) # added by Hiura
self.vert_count = get_vert_count(self.original_mesh)
store_original_vert_positions(progressBar, progressStep)
def hexalate():
list = cmds.ls(sl=1, fl=1)
for i in range(len(list)):
cmds.polyTriangulate(list[i], ch=True)
edgeCount = cmds.polyEvaluate(e=1)
cmds.select((list[i] + '.e[0:' + str(edgeCount) + ']'), r=True)
hexEdgeSet = cmds.sets(name='edgeSetHex')
cmds.polySubdivideFacet(list[i], dv=1, m=0, ch=1)
cmds.select(hexEdgeSet, r=1)
cmds.polyDelEdge(cv=1, ch=1)
cmds.select(hexEdgeSet, r=1, ne=1)
cmds.delete()
cmds.select(list)
def generate(pts):
"""Takes in a list of tuples (set of 3D points) and generates a polygon model"""
cmds.polyCreateFacet(name="shirt", p=points)
cmds.polyTriangulate()
cmds.polyQuad(angle=90)
cmds.polySubdivideFacet(dv=SUBDIVISIONS)
cmds.polyTriangulate()
# Center shirt on origin
centerX = cmds.objectCenter("shirt", x=True, gl=True)
centerY = cmds.objectCenter("shirt", y=True, gl=True)
centerZ = cmds.objectCenter("shirt", z=True, gl=True)
cmds.move(-centerX, -centerY, -centerZ, "shirt", absolute=True)
def hexalate():
list=cmds.ls(sl=1,fl=1)
for i in range (len(list)):
cmds.polyTriangulate(list[i], ch = True)
edgeCount = cmds.polyEvaluate( e=1)
cmds.select( (list[i] + '.e[0:' + str(edgeCount) + ']'), r=True)
hexEdgeSet = cmds.sets(name = 'edgeSetHex')
cmds.polySubdivideFacet( list[i], dv = 1, m=0, ch=1)
cmds.select(hexEdgeSet, r=1)
cmds.polyDelEdge(cv=1, ch=1)
cmds.select(hexEdgeSet, r = 1, ne = 1)
cmds.delete()
cmds.select(list)
def generate(pts):
"""Takes in a list of tuples (set of 3D points) and generates a polygon model"""
cmds.polyCreateFacet(name="shirt", p=points)
cmds.polyTriangulate()
cmds.polyQuad(angle=90)
cmds.polySubdivideFacet(dv=SUBDIVISIONS)
cmds.polyTriangulate()
# Center shirt on origin
centerX = cmds.objectCenter("shirt", x = True, gl = True)
centerY = cmds.objectCenter("shirt", y = True, gl = True)
centerZ = cmds.objectCenter("shirt", z = True, gl = True)
cmds.move(-centerX, -centerY, -centerZ, "shirt", absolute=True)
def getMeshVolume(node):
selection = cmds.ls(selection=True)
# based on http://www.vfxoverflow.com/questions/getting-the-volume-of-an-arbitrary-closed-mesh
duplicate = cmds.duplicate(node,
rr=True,
inputConnections=False,
upstreamNodes=False)
children = cmds.listRelatives(duplicate, type='transform', fullPath=True)
if not children is None:
for child in children:
print("Delete " + child)
cmds.delete(child)
cmds.makeIdentity(duplicate, apply=True, t=True, r=True, s=True, n=False)
cmds.polyTriangulate(duplicate)
triangles = cmds.ls(duplicate[0] + '.f[*]', flatten=True)
volume = 0
for triangle in triangles:
triVolume = 0
triVertices = cmds.polyListComponentConversion(triangle, tv=True)
triVertices = cmds.ls(triVertices, flatten=True)
if len(triVertices) != 3:
cmds.error(triangle + " is not a triangle")
v1 = cmds.pointPosition(triVertices[0], w=True)
v2 = cmds.pointPosition(triVertices[1], w=True)
v3 = cmds.pointPosition(triVertices[2], w=True)
res = cmds.polyInfo(triangle, fn=True)
buff = res[0].split(":")
buff = buff[1].split(" ")
vector = [float(buff[1]), float(buff[2]), float(buff[3])]
faceNormal = vectorNorm(vector)
area = abs(((v1[0]) * ((v3[1]) - (v2[1]))) + ((v2[0]) * ((v1[1]) -
(v3[1]))) +
((v3[0]) * ((v2[1]) - (v1[1])))) * 0.5
triVolume = 0
triVolume = ((v1[2] + v2[2] + v3[2]) / 3.0) * area
if ((faceNormal[2]) < 0):
triVolume = -triVolume
volume = volume + triVolume
cmds.delete(duplicate)
cmds.select(selection)
return volume
def bbExport():
cbVal = cmds.checkBox("cb1", q=True, v=True)
rbVal = cmds.radioButtonGrp("rb1", q=True, sl=True)
if rbVal == 1:
if cbVal:
print("Triangulating Mesh")
cmds.polyTriangulate()
cmds.loadPlugin("ModelExporter.mll")
else:
print("Not Triangulating Mesh")
cmds.loadPlugin("ModelExporter.mll")
elif rbVal == 2:
cmds.loadPlugin("SmoothSkinAnimExporter.mll")
else:
cmds.loadPlugin("SmoothSkinBindposeRigExporter.mll")
def parToLocMesh(mesh, particles):
trinode = mc.polyTriangulate(mesh, ch=True)
#count the particles
count = mc.getAttr(particles + '.count')
#create a group for the locators
locGroup = mc.group(em=True)
newCount = 0
for p in range(count):
pos = mc.getParticleAttr(('%s.pt[%d]' % (particles, p)),
at='worldPosition')
point = (pos[0], pos[1], pos[2])
direction = (0.0, 1.0, 0.0)
if rayIntersect(mesh, point, direction):
loc = mc.spaceLocator()
mc.move(pos[0], pos[1], pos[2], loc, a=True)
mc.scale(0.1, 0.1, 0.1, loc, a=True, p=(pos[0], pos[1], pos[2]))
mc.parent(loc, locGroup)
newCount = newCount + 1
locGroup = mc.rename(locGroup, 'loc_%d_GRP' % (newCount))
mc.delete(trinode)
return locGroup
def cutMeshBool(mesh,boundingObject):
'''
Cut a specified mesh by applying a boolean intersect operation.
@param mesh: The mesh to cut based on a bounding geometry
@type mesh: str
@param boundingObject: The object to intersect
@type boundingObject: str
'''
# ==========
# - Checks -
# ==========
# Check Mesh
if not mc.objExists(mesh):
raise Exception('Mesh "'+mesh+'" does not exist!')
if not glTools.utils.mesh.isMesh(mesh):
raise Exception('Object "'+mesh+'" is not a valid mesh!')
# Check Bounding Mesh
if not mc.objExists(boundingObject):
raise Exception('Bounding object "'+boundingObject+'" does not exist!')
if not glTools.utils.mesh.isMesh(boundingObject):
raise Exception('Bounding object "'+boundingObject+'" is not a valid mesh!')
# ============
# - Cut Mesh -
# ============
# Get Prefix
prefix = glTools.utils.stringUtils.stripSuffix(boundingObject)
# Triangulate Bounding Mesh
mc.polyTriangulate(boundingObject,ch=False)
# Cut Mesh
cutMesh = mc.polyBoolOp(mesh,boundingObject,op=3,n=prefix+'Cut')
if not cutMesh: raise Exception('Boolean intersection failed!')
cutMesh = mc.rename(cutMesh[0],prefix+'Geo')
# Cleanup
mc.polyCloseBorder(cutMesh,ch=False)
# =================
# - Return Result -
# =================
return cutMesh
def _exportMeshes(self):
# export all
if self.accessMode == MPxFileTranslator.kExportAccessMode:
mc.select(self._getMeshes(mc.ls(typ='mesh')))
# export selection
elif self.accessMode == MPxFileTranslator.kExportActiveAccessMode:
mc.select(self._getMeshes(mc.ls(sl=1)))
else:
raise ThreeJsError('Unsupported access mode: {0}'.format(self.accessMode))
dups = [mc.duplicate(mesh)[0] for mesh in mc.ls(sl=1)]
combined = mc.polyUnite(dups, mergeUVSets=1, ch=0) if len(dups) > 1 else dups[0]
mc.polyTriangulate(combined)
mc.select(combined)
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mComp = MObject()
sel.getDagPath(0, mDag, mComp)
self._exportMesh(mDag, mComp)
mc.delete(combined)
def _exportMeshes(self):
# export all
if self.accessMode == MPxFileTranslator.kExportAccessMode:
mc.select(self._getMeshes(mc.ls(typ="mesh")))
# export selection
elif self.accessMode == MPxFileTranslator.kExportActiveAccessMode:
mc.select(self._getMeshes(mc.ls(sl=1)))
else:
raise ThreeJsError("Unsupported access mode: {0}".format(self.accessMode))
dups = [mc.duplicate(mesh)[0] for mesh in mc.ls(sl=1)]
combined = mc.polyUnite(dups, mergeUVSets=1, ch=0) if len(dups) > 1 else dups[0]
mc.polyTriangulate(combined)
mc.select(combined)
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mComp = MObject()
sel.getDagPath(0, mDag, mComp)
self._exportMesh(mDag, mComp)
mc.delete(combined)
def makeFaceWithHole():
points = []
# Create the initial square
points.append((-5, -5, 0))
points.append((5, -5, 0))
points.append((5, 5, 0))
points.append((-5, 5, 0))
# Add empty point to start a hole
points.append(())
for i in range(32):
theta = (math.pi * 2) / 32 * i
x = math.cos(theta)
y = math.sin(theta)
points.append((2 * x, 2 * y, 0))
newFace = cmds.polyCreateFacet(p=points)
cmds.polyTriangulate()
cmds.polyQuad() # Generally doesn't hurt anything
def exportAllModels(destinationFolder):
'''
Export all models in the model group as OBJ's
'''
createFolderStructure(destinationFolder)
if not cmds.objExists('model'):
print 'Expecting a group called model which contains the models to export.'
return
for item in cmds.listRelatives('model', c=True):
print '\texporting ' + str(item)
cmds.delete(item, ch=True)
cmds.polyTriangulate(item, ch=False)
cmds.select(item, r=True)
mel.eval('polySoftEdge -a 180 -ch 0 ' + str(item))
exportCmd = 'file -force -options "groups=0;ptgroups=0;materials=0;smoothing=1;normals=1" '
exportCmd += '-typ "OBJexport" -pr -es '
exportCmd += '"' + str(os.path.join(destinationFolder, item)) + '"'
mel.eval(exportCmd)
def pack_vert_uvs(mesh, progressBar, progressStep): # 151
cm.polyTriangulate(mesh, ch=0)
anim_uvs = cm.polyUVSet(mesh, create=1, uvSet="anim_map")
cm.polyUVSet(mesh, currentUVSet=1, uvSet=anim_uvs[0])
cm.polyAutoProjection(mesh,
lm=0,
pb=0,
ibd=1,
cm=0,
l=2,
sc=1,
o=1,
p=6,
ps=0.2,
ws=0,
ch=0)
cm.polyMapSewMove(mesh)
lastProgress = 0 # added by Hiura
for i in range(self.vert_count):
current_position = (float(i) + 0.5) / self.vert_count
# cm.polyColorPerVertex(mesh, rgb=[current_position, .5, 0]) # deleted by Hiura
# >>>> modified by Hiura ( based on bryan_smyth'post )
# cm.polyEditUV(mesh + ".map[" + str(i) + "]", u=current_position, v=.501961, r=0)
cm.polyEditUV(mesh + ".map[" + cm.polyListComponentConversion(
mesh + ".vtx[%d]" % i, fv=True,
tuv=True)[0].split("[")[-1][:-1] + "]",
u=current_position,
v=.501961,
r=0)
# <<<< modified by Hiura
self.vertex_uv_position.append(current_position)
# >>>> added by Hiura
nowProgress = int(
float(progressStep) * float(i) / float(self.vert_count))
if nowProgress > lastProgress:
cm.progressBar(progressBar,
edit=True,
step=int(nowProgress - lastProgress))
lastProgress = nowProgress
def pinocchioObjExport(mesh, objFilePath):
loadObjPlugin()
savedSel = cmds.ls(sl=1)
try:
if not isATypeOf(mesh, 'geometryShape'):
subShape = getShape(mesh)
if subShape:
mesh = subShape
if not isATypeOf(mesh, 'geometryShape'):
raise TypeError('cannot find a geometry shape for %s' % mesh)
meshDup = addShape(mesh)
cmds.polyCloseBorder(meshDup, ch=0)
cmds.polyTriangulate(meshDup, ch=0)
cmds.select(meshDup, r=1)
cmds.file(objFilePath,
op="groups=0;ptgroups=0;materials=0;smoothing=0;normals=0",
typ="OBJexport", es=True, f=1)
cmds.delete(meshDup)
finally:
cmds.select(savedSel)
return objFilePath
def makeSeamless(meshName): """Makes a supplied mesh "seamless" in Unity by deleting its UV coordinates, smoothing normals, triangulating, and clearing material assignments""" # clear uvs so there are no seams or tangents uvs = cmds.polyUVSet(meshName, q=True, auv=True) for uv in uvs: try: cmds.polyUVSet(meshName, e=True, uvSet=uv, delete=True) except: pass uvSet = cmds.polyUVSet(meshName, q=True, auv=True)[0] sel = om.MSelectionList() sel.add(meshName) dagPath = om.MDagPath() sel.getDagPath(0, dagPath) fn = om.MFnMesh(dagPath) fn.clearUVs(uvSet) # smooth normals so there are no normal separations cmds.polySoftEdge(meshName, a=180, ch=True) # triangulate geometry cmds.polyTriangulate(meshName) # apply a single material so there are no submesh separations cmds.sets(meshName, e=True, forceElement='initialShadingGroup') # delete all history cmds.delete(meshName, ch=True) cmds.select(clear=True)
def triangulateAll():
"""Triangulates all meshes in the scene and deletes non-deformer history.
This method is provided since Maya's triangulation preserves mesh volume,
while Unity's is intended to optimally strip a mesh. In most cases, this
function will reduce vertex count but also prevent a model from being
optimized for stripping."""
sel = om.MSelectionList()
for x in cmds.ls(type='transform'):
sel.add(x)
models = []
iter = om.MItSelectionList(sel)
while not iter.isDone():
path = om.MDagPath()
iter.getDagPath(path)
objectName = path.fullPathName()
path.extendToShape()
fn = om.MFnDagNode(path)
if fn.typeName() == 'mesh':
models.append(objectName)
iter.next()
for model in models:
cmds.polyTriangulate(model)
deleteNonDeformerHistory()
def parToLocMesh(mesh, particles):
trinode = mc.polyTriangulate(mesh, ch = True)
#count the particles
count = mc.getAttr( particles + '.count' )
#create a group for the locators
locGroup = mc.group( em=True )
newCount = 0
for p in range(count):
pos = mc.getParticleAttr( ('%s.pt[%d]'%(particles, p)), at='worldPosition' )
point = (pos[0] , pos[1] , pos[2])
direction=(0.0, 1.0, 0.0)
if rayIntersect(mesh, point , direction):
loc = mc.spaceLocator( )
mc.move( pos[0] , pos[1] , pos[2], loc, a = True )
mc.scale( 0.1, 0.1, 0.1, loc, a = True, p = ( pos[0] , pos[1] , pos[2] ))
mc.parent(loc, locGroup)
newCount = newCount + 1
locGroup = mc.rename(locGroup , 'loc_%d_GRP' % (newCount) )
mc.delete (trinode)
return locGroup
def _fix(self, faces):
"""
:param list faces:
"""
cmds.polyTriangulate(faces, ch=False)
return vtxList
def initMeshFromMayaMesh(self, meshName):
_vs = []
_faces = []
numV = mc.polyEvaluate(meshName, v=True)
numF = mc.polyEvaluate(meshName, f=True)
for i in range(numV):
_vs.append(mc.pointPosition(meshName+".vtx["+str(i)+"]"))
for i in range(numF):
_faces.append(self.faceVtxList(meshName+".f["+str(i)+"]"))
self.vs = _vs
self.faces = _faces
#TestCode###
mayaMesh = Mesh()
mc.polyTriangulate("man")
mayaMesh.initMeshFromMayaMesh("man")
myMesh = TriMesh()
myMesh.append(mayaMesh)
#myMesh.write_OBJ("C:/Users/cimple/Documents/maya/projects/autoRig/scenes/testSphere.obj")
for i in range(len(myMesh.vs)):
sphere = mc.polySphere(r=0.1*myMesh.vtxDistDic[i])
vtxPos = myMesh.vs[i]
mc.move(vtxPos[0], vtxPos[1], vtxPos[2], absolute=True)
def _exportMeshes(self):
selectedMesh = []
# First: Duplicate and combine all of the selected meshes. This is done to create a temporary
# object that can be used
if self.accessMode == MPxFileTranslator.kExportAccessMode:
selectedMesh = mc.ls(typ='mesh')
# export selection
elif self.accessMode == MPxFileTranslator.kExportActiveAccessMode:
selectedMesh = mc.ls(sl=1)
else:
raise ThreeJsError('Unsupported access mode: {0}'.format(self.accessMode))
if(len(selectedMesh) == 0):
print "*** No mesh selected. Quitting export."
return
print "Selected Items:"
for mesh in selectedMesh:
print " - " + mesh
# If the model is animated, then set the frame to the starting frame.
if self.options['animation']:
# Make sure the animation is set to it's starting frame
startTime = MAnimControl.animationStartTime()
animationFrame = MTime(startTime)
MAnimControl.setCurrentTime(animationFrame)
# If we are exporting animations or weights generate the bone hierarchy.
if self.options['animation'] or self.options['skinWeights']:
self._generateBoneHierarchy();
# duplicate the mesh and convert all faces to triangles.
duplicatedMesh = mc.duplicate(selectedMesh)
for mesh in duplicatedMesh:
mc.polyTriangulate(mesh)
# Select the duplicate as the active mesh
mc.select(mesh)
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mObj = MObject()
sel.getDagPath(0, mDag, mObj)
self._exportGeometryData(mDag, mObj)
# Delete the duplicate since we are done with it.
mc.delete(mesh)
# Select the original mesh and get a DAG for animation processing.
if self.options['animation'] or self.options['skinWeights']:
for mesh in selectedMesh:
relatives= mc.listRelatives(mesh, shapes=True)
if(len(relatives) == 0):
print "*** Could not find mesh for selection [" + mesh + "]"
continue
print "Found Mesh in Selection: " + relatives[0]
mc.select(relatives[0]);
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mObj = MObject()
sel.getDependNode(0, mObj)
sel.getDagPath(0, mDag)
self._exportSkinData(mDag, mObj)
if self.options['animation']:
self._exportAnimationData();
def drawBranch(iteration, cX, cY, cZ, nrX, nrY, nrZ, radius, length,old_circle,ShereBool):
if(iteration < branches):
iteration = iteration + 1
print("iteration= "+str(iteration))
#Draw circle and extrude based on parameters
R=radius*math.fabs(math.sin(iteration))
R=radius+iteration-math.fabs(iteration)
R=10-iteration
circle( nr=(nrX, nrY, nrZ), c=(cX, cY, cZ), r=radius)
shape = cmds.ls(sl=True)[0]
circleReffArr.append(shape)
cmds.select( clear=True )
cmds.select( old_circle, add=True )
cmds.select( shape, add=True )
cmds.loft( c=0, ch=1, d=3, ss=1, rsn=True, ar=1, u=1, rn=0, po=0)
extrudedSurface = cmds.ls(sl=True)[0]
print("nrX= "+str(nrX)+" nrY= "+str(nrY)+" nrZ= "+str(nrZ))
if(0==True):
cmds.polySphere(createUVs=2, sy=20, ch=1, sx=20, r=radius*10)
SpherePoly = cmds.ls(sl=True)[0]
cmds.move( cX, cY, cZ, SpherePoly, absolute=True )
#extrudedSurface=extrude (shape, et=0, d= (nrX, nrY, nrZ), l= length)
#extrudedSurface=extrude (shape, extrudeType=0, d= (nrX, nrY, nrZ), l= length,polygon=1)
#extrudedSurface=extrude (shape, extrudeType=0, d= (nrX, nrY, nrZ), l= length)
cmds.nurbsToPoly(extrudedSurface, uss=1, ch=1, ft=0.01, d=0.1, pt=0, f=0, mrt=0, mel=0.001, ntr=0, vn=3, pc=1000, chr=0.9, un=3, vt=1, ut=1, ucr=0, cht=0.01, mnd=1, es=0, uch=0)
delete(extrudedSurface)
#print("extrudedSurface= "+str(extrudedSurface))
extrudedPoly = cmds.ls(sl=True)[0]
print("extrudedPoly= "+str(extrudedPoly))
cmds.polyCloseBorder(extrudedPoly, ch=1)# Close Holl
hollface = cmds.ls(sl=True)[0]
print("hollface= "+str(hollface))
cmds.polyTriangulate(hollface, ch=1)
cmds.select(extrudedPoly)
#cmds.polyClean(extrudedPoly)
#cmds.eval('polyCleanupArgList 4 { "0","1","1","1","1","1","1","1","0","1e-05","0","1e-05","0","1e-05","0","1","1","0" };')
#Delete the base circle, keep the cylinder
#delete(shape)
#Define direction vector and normalize
vector = MVector(nrX, nrY, nrZ)
vector.normalize()
cX = cX + (length*vector.x)
cY = cY + (length*vector.y)
cZ = cZ + (length*vector.z)
randX = random.randint(0, 1)*2 -1
randY = random.randint(0, 1)*2 -1
randZ = random.randint(0, 1)*2 -1
#Random direction vector
#For X, Y, Z, ( -1 or 1 )*angle + (randint from -angleVariance to +angleVariance)
nrX = nrX + ((angle*randX) + random.randint(0, angleVariance*2) - angleVariance)/100.0
nrY = nrY + ((angle*randY) + random.randint(0, angleVariance*2) - angleVariance)/100.0
nrZ = nrZ + ((angle*randZ) + random.randint(0, angleVariance*2) - angleVariance)/100.0
#Length and Radius based on factor + (randint from -variance to +variance)
length = length * (lengthFactor + (random.randint(0, lengthVariance*2*100)/100.0) - lengthVariance)
radius = radius * (radiusFactor + (random.randint(0, radiusVariance*2*100)/100.0) - radiusVariance)
#Draw first branch
drawBranch(iteration, cX, cY, cZ, nrX, nrY, nrZ, radius, length,shape,False)
#drawBranch(iteration, cX, cY, cZ, 0, 1, 0, radius, length,shape,False)
#--------------------
#Use opposite base angle from previous branch
nrX = nrX + ((angle*randX*-1) + random.randint(0, angleVariance*2) - angleVariance)/100.0
nrY = nrY + ((angle*randY*-1) + random.randint(0, angleVariance*2) - angleVariance)/100.0
nrZ = nrZ + ((angle*randZ*-1) + random.randint(0, angleVariance*2) - angleVariance)/100.0
length = length * (lengthFactor + (random.randint(0, lengthVariance*2*100)/100.0) - lengthVariance)
radius = radius * (radiusFactor + (random.randint(0, radiusVariance*2*100)/100.0) - radiusVariance)
#Draw second branch
drawBranch(iteration, cX, cY, cZ, nrX, nrY, nrZ, radius, length,shape,True)
def autoQuad():
cmds.polyTriangulate()
cmds.polyQuad()
def triangulate():
mc.polyTriangulate()
def splitMesh(mesh, assetName):
"""
Take the given mesh and break it into chunks based on the influence weights of each bone. For example,
if the mesh was a leg that was skinned to a thigh bone, a calf bone, and a foot bone, this function will
split the leg mesh into three new meshes, one for each major influence. This is sometimes known as an
"anim mesh"
:param mesh: name of mesh to split up
:param assetName: name of character or rig (the name given on publish)
:return: a list of the newly created meshes
"""
# get mesh's skinCluster
skinCluster = riggingUtils.findRelatedSkinCluster(mesh)
# get the influences in that skinCluster
influences = cmds.skinCluster(skinCluster, q=True, inf=True)
# create a group if it doesn't exist
if not cmds.objExists(assetName + "_animMeshGrp"):
cmds.group(empty=True, name=assetName + "_animMeshGrp")
newMeshes = []
# loop through each influence, creating a mesh for that influnece is applicable
for influence in influences:
# create a new mesh
if cmds.objExists(mesh + "_" + influence):
cmds.warning("Mesh with name: " + mesh + "_" + influence +
" already exists. Skipping.")
else:
newMesh = cmds.duplicate(mesh, name=mesh + "_" + influence)[0]
# unlock attrs so we can add a constraint later
for attr in [".tx", ".ty", ".tz", ".rx", ".ry", ".rz"]:
cmds.setAttr(newMesh + attr, lock=False)
# if there is only 1 influence, constrain the entire mesh as is
if len(influences) <= 1:
cmds.parentConstraint(influence, newMesh, mo=True)
# otherwise, loop through each influence getting the components affected by that influence
else:
verts = []
notWeighted = []
for i in range(cmds.polyEvaluate(mesh, v=True)):
value = cmds.skinPercent(skinCluster,
mesh + ".vtx[" + str(i) + "]",
transform=influence,
q=True)
if value > 0.5:
verts.append(newMesh + ".vtx[" + str(i) + "]")
else:
notWeighted.append(newMesh + ".vtx[" + str(i) + "]")
# if the amount of non-weighted verts is the same as the number of verts in the mesh, delete the mesh.
if len(notWeighted) == cmds.polyEvaluate(mesh, v=True):
cmds.delete(newMesh)
if verts:
# select all verts
cmds.select(newMesh + ".vtx[*]")
# Convert the selection to contained faces
if len(verts) != cmds.polyEvaluate(mesh, v=True):
# unselect the verts we want to keep, convert remaining to faces and delete
cmds.select(verts, tgl=True)
cmds.select(
cmds.polyListComponentConversion(fv=True,
tf=True,
internal=False))
cmds.delete()
# constrain mesh to influence, parent mesh to group
cmds.parentConstraint(influence, newMesh, mo=True)
cmds.parent(newMesh, assetName + "_animMeshGrp")
# fill holes, triangulate, and smooth normals
cmds.polyCloseBorder(newMesh, ch=False)
cmds.polyTriangulate(newMesh, ch=False)
cmds.polySoftEdge(newMesh, a=90, ch=False)
newMeshes.append(newMesh)
return (newMeshes)
def voxelize(mesh_name, division_level):
"""
Voxelize the given mesh.
mesh_name: the name of the mesh
division_level: the number of times to subdivide the initial bounding box.
"""
# Get the bouding box for the mesh
min_x, min_y, min_z, max_x, max_y, max_z =\
cmds.exactWorldBoundingBox(mesh_name)
cx = (max_x + min_x)/2.0
cy = (max_y + min_y)/2.0
cz = (max_z + min_z)/2.0
hx = (max_x - min_x)/2.0
hy = (max_y - min_y)/2.0
hz = (max_z - min_z)/2.0
hl = max([hx, hy, hz])
# Subdivide the bounding boxes until we've reached the desired subdiv level
root_aabb = satTest.AABB(cx,cy,cz,hl,hl,hl)
voxel_lattice = [root_aabb]
while voxel_lattice:
current_voxel = voxel_lattice.pop(0)
if current_voxel.subdivs < division_level:
voxel_lattice.extend(current_voxel.subdivide())
continue
voxel_lattice.append(current_voxel)
break
# Triangluate the mesh.
#@TODO: probably best to implment this without modifying the original mesh,
# but then we need to implement our own polygon --> triangle subdivison.
cmds.polyTriangulate(mesh_name, ch=1)
# Loop over each face in the mesh, and find which boxes it intersects.
vox_map = {}
faces = cmds.ls('%s.f[*]'%mesh_name, fl=True)
i = 0
initializeProgressWindow("Voxelizing Mesh", len(faces))
for face in faces:
if not updateProgressWindow(i, len(faces)):
break
verts = cmds.ls(cmds.polyListComponentConversion(face, tv=True), fl=True)
v0 = cmds.xform(verts[0], t=True, q=True)
v1 = cmds.xform(verts[1], t=True, q=True)
v2 = cmds.xform(verts[2], t=True, q=True)
tri_verts = v0+v1+v2
tri = satTest.Triangle(*tri_verts)
for voxel in voxel_lattice:
try:
is_filled = vox_map[voxel.center]
continue
except KeyError:
pass
if tri.intersects(voxel):
vox_map[voxel.center] = voxel.half_vector
i += 1
# Fill in the voxels
voxel_group = '%s_vox_group'%mesh_name
cmds.group(name=voxel_group, em=True)
for i, ((lx, ly, lz), (sx, sy, sz)) in enumerate(vox_map.items()):
scale_factor = sx/hx
cname = '%s_vox_%d'%(mesh_name, i)
cmds.polyCube(name=cname)
cmds.xform(cname, translation=[lx,ly,lz])
cmds.parent(cname, voxel_group)
killProgressWindow()
def generate(pts):
"""Takes in a list of tuples (set of 3D points) and generates a polygon model"""
cmds.polyCreateFacet(name="shirt", p=points)
cmds.polyTriangulate()
cmds.polySubdivideFacet(dv=SUBDIVISIONS)
cmds.polyTriangulate()
def polyTriangulate(*args, **kwargs):
res = cmds.polyTriangulate(*args, **kwargs)
if not kwargs.get('query', kwargs.get('q', False)):
res = _factories.maybeConvert(res, _general.PyNode)
return res
def triangulate_surface():
mc.polyTriangulate(ch=True)
mc.select("Landscape_0")
return True
def CER_TestCreate():
cmds.polySphere(name='Object001')
cmds.polyTriangulate('Object001', ch=True)
def CER_TestCreateMultiple():
cmds.polySphere(name='Object001')
cmds.move(-0.5, -1, -0.5, 'Object001')
cmds.polySphere(name='Object002')
CER_MergeAllMeshes()
cmds.polyTriangulate('FinalModel', ch=True)
def finalize():
cmds.polyTriangulate(cch=True, nds=0)
cmds.xform(p=True, ztp=True)
cmds.makeIdentity(apply=True, t=1, r=1, s=1, n=0)
cmds.delete(ch=True)
def process_keyframe_animation_btn(*args): # 377
reinit_vars()
#
with Undo():
for selected in cm.ls(sl=1):
if check_model(selected):
self.static_base_meshes.append(selected)
# >>>> added by Hiura
bCanceled = False
if len(self.static_base_meshes) > 0:
for one_mesh in self.static_base_meshes:
time = 0
tmp_node = cm.snapshot(one_mesh,
st=time,
et=time,
ch=0)
tmp_snap = cm.listRelatives(tmp_node, c=1)[0]
tmp_snap = cm.parent(tmp_snap, w=1)
cm.polySoftEdge(tmp_snap, a=180, ch=0)
cm.polyTriangulate(tmp_snap, ch=0)
org_num = get_vert_count(one_mesh)
new_num = get_vert_count(tmp_snap)
if org_num != new_num:
buf = 'Warning! Vertex Number Change.\n original=' + str(
org_num
) + ' new=' + str(
new_num
) + '\n\nMaybe not working properly.\nContinue?'
ret = cm.confirmDialog(title='Confirm',
message=buf,
button=['Yes', 'No'],
defaultButton='Yes',
cancelButton='No',
dismissString='No')
if ret != 'Yes':
bCanceled = True
cm.delete(tmp_snap)
cm.delete(tmp_node)
# <<<< added by Hiura
if not bCanceled:
if len(self.static_base_meshes) > 0:
# >>>> added by Hiura
gMainProgressBar = mel.eval('$tmp = $gMainProgressBar')
cm.progressBar(gMainProgressBar,
edit=True,
beginProgress=True,
isInterruptable=False,
status='"VAT Converting ...',
minValue=0,
maxValue=100)
# <<<< added by Hiura
make_merge_snapshots(self.static_base_meshes)
cm.progressBar(gMainProgressBar, edit=True,
step=5) # added by Hiura
# smooth_copy(self.morph_array[0][0], gMainProgressBar, 15)
smooth_copy(self.morph_array[0], gMainProgressBar,
15) # modified by Hiura
pack_vert_uvs(self.original_mesh, gMainProgressBar, 30)
populate_morph_arrays(gMainProgressBar, 50)
remove_meshes()
cm.progressBar(gMainProgressBar,
edit=True,
endProgress=True) # added by Hiura
render_out_textures()
#..
else:
cm.warning("No applicable meshes selected")
def _exportMeshes(self):
selectedMesh = []
# First: Duplicate and combine all of the selected meshes. This is done to create a temporary
# object that can be used
if self.accessMode == MPxFileTranslator.kExportAccessMode:
selectedMesh = mc.ls(typ='mesh')
# export selection
elif self.accessMode == MPxFileTranslator.kExportActiveAccessMode:
selectedMesh = mc.ls(sl=1)
else:
raise ThreeJsError('Unsupported access mode: {0}'.format(self.accessMode))
if(len(selectedMesh) == 0):
print "*** No mesh selected. Quitting export."
return
print "Selected Items:"
for mesh in selectedMesh:
print " - " + mesh
# If the model is animated, then set the frame to the starting frame.
if self.options['animation']:
# Make sure the animation is set to it's starting frame
startTime = MAnimControl.animationStartTime()
animationFrame = MTime(startTime)
MAnimControl.setCurrentTime(animationFrame)
# If we are exporting animations or weights generate the bone hierarchy.
if self.options['animation'] or self.options['skinWeights']:
self._generateBoneHierarchy();
# duplicate the mesh and convert all faces to triangles.
duplicatedMesh = mc.duplicate(selectedMesh)
for mesh in duplicatedMesh:
mc.polyTriangulate(mesh)
# Select the duplicate as the active mesh
mc.select(mesh)
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mObj = MObject()
sel.getDagPath(0, mDag, mObj)
self._exportGeometryData(mDag, mObj)
# Delete the duplicate since we are done with it.
mc.delete(mesh)
# Select the original mesh and get a DAG for animation processing.
if self.options['animation'] or self.options['skinWeights']:
for mesh in selectedMesh:
relatives= mc.listRelatives(mesh, shapes=True)
if(len(relatives) == 0):
print "*** Could not find mesh for selection [" + mesh + "]"
continue
print "Found Mesh in Selection: " + relatives[0]
mc.select(relatives[0]);
sel = MSelectionList()
MGlobal.getActiveSelectionList(sel)
mDag = MDagPath()
mObj = MObject()
sel.getDependNode(0, mObj)
sel.getDagPath(0, mDag)
self._exportSkinData(mDag, mObj)
if self.options['animation']:
self._exportAnimationData();
def triangulate(self):
"""Triangulate this mesh."""
cmds.polyTriangulate(self, constructionHistory=False)
def exportSTL():
#grab the selected object(s)
selected = cmds.ls(sl=True)
#only do this if there's something selected
if(selected > 0):
#bring up the file dialog so the user can tell you where to save this
filename = cmds.fileDialog2(caption='Export selected as STL')
#find the asterik in the name (stl isn't a file type in maya)
extensionIndex = str(filename[0]).find("*")
#append the stl extension to the filename
filename = str(filename[0][0: extensionIndex]) + "STL"
#open a file at the filename specified
f = open(str(filename), 'w')
#use this for the progress bar
totalFaces = 0 #progress bar max value
currentFace = 0 # progress bar current value
#get total number of faces
for k in range(0, len(selected)):
cmds.select(selected[k])
#Convert that object to faces and select them
cmds.ConvertSelectionToFaces()
#get the number of faces for that object
totalFaces += int(cmds.polyEvaluate(f=True))
if(cmds.window("ExportSTL", ex = True)):
cmds.deleteUI("ExportSTL")
window = cmds.window("ExportSTL", title="ExportSTL", width=100, height=130, s = False)
cmds.columnLayout( columnAttach=('both', 5), rowSpacing=10, columnWidth=250 )
#create progress bar
progressControl = cmds.progressBar(maxValue=100, width=100, vis = False)
#show window
cmds.showWindow(window)
#for each object
for k in range(0, len(selected)):
#opening line for each object
f.write("solid " + str(selected[k]) + "\n")
#duplicate the current mesh item
newObj = cmds.duplicate(selected[k])
cmds.select(newObj)
#stl requires objects to be triangulated (why we duplicated the original)
triangulated = cmds.polyTriangulate(newObj)
#Convert that object to faces and select them
cmds.ConvertSelectionToFaces()
#get the number of faces selected
numFaces = cmds.polyEvaluate( f=True )
for i in range(0, numFaces):
#increment how much progress has been made
currentFace += 1
#update the progress bar
progressInc = cmds.progressBar(progressControl, edit=True, maxValue = totalFaces, pr = currentFace, vis = True)
#get the normal vector of the current face
normals = cmds.polyInfo(str(newObj[0])+".f[" + str(i) + "]", fn = True)
normalString = normals[0][20: len(normals[0])]
normalVector = normalString.split(" ")
#write the normal vector values
f.write("\t facet normal " + str(normalVector[0]) + " " + str(normalVector[1]) + " " + str(normalVector[2]) + "\n")
f.write("\t \t outer loop \n")
vertices = cmds.polyListComponentConversion(str(newObj[0]) + ".f[" + str(i) + "]", ff = True, tv = True)
cmds.select(vertices)
#store the vertices in an array
vertices = cmds.ls(sl = True, fl = True)
#for every vertex selected, write that to the file
for j in range(0, len(vertices)):
pp = cmds.pointPosition(vertices[j], w = True)
f.write("\t \t \t vertex " + str(pp[0]) + " " + str(pp[1]) + " " + str(pp[2]) + "\n")
#close the current face in the file
f.write("\t \t endloop \n")
f.write("\t endfacet \n")
#close the current mesh in the file
f.write("endsolid")
#delete the duplicated object
cmds.delete(newObj)
#close the file
f.close()
#remove the progress window
cmds.deleteUI("ExportSTL")
#let the user know it's done
cmds.headsUpMessage(str(filename) + " created.")
#clear the selection
cmds.select(cl=True)
import maya.cmds as cmds
import json
with open(
"C:/Users/Michael/PycharmProjects/FacialRetargeting/configs/David_to_Louise_v2.json"
) as f:
config = json.load(f)
# triangulate base mesh
cmds.polyTriangulate(config['maya_base_mesh_name'])
# get all blendshapes' meshes
mesh_list = cmds.ls(config['maya_bs_group'], dag=1,
type="mesh") # get all blenshapes from blenshape group
# triangualte each blendshape mesh
for mesh in mesh_list:
remove_letters = 5 # somehow maya adds "Shape" at the end of the mesh
if 'ShapeOrig' in mesh: # ... and sometimes "ShapeOrig"
remove_letters = 9
mesh_name = str(mesh[:-remove_letters])
# triangulate mesh
cmds.polyTriangulate(mesh_name)
# delete history
cmds.delete(mesh_name, ch=True)
def FaceCapExport(*args):
faceCapAvatarVersion = "0.1"
faceCapAvatarScale = cmds.floatField("scaleField", q=True, v=True)
faceCapBlendShapeNames = [
'browInnerUp', 'browDown_L', 'browDown_R', 'browOuterUp_L',
'browOuterUp_R', 'eyeLookUp_L', 'eyeLookUp_R', 'eyeLookDown_L',
'eyeLookDown_R', 'eyeLookIn_L', 'eyeLookIn_R', 'eyeLookOut_L',
'eyeLookOut_R', 'eyeBlink_L', 'eyeBlink_R', 'eyeSquint_L',
'eyeSquint_R', 'eyeWide_L', 'eyeWide_R', 'cheekPuff', 'cheekSquint_L',
'cheekSquint_R', 'noseSneer_L', 'noseSneer_R', 'jawOpen', 'jawForward',
'jawLeft', 'jawRight', 'mouthFunnel', 'mouthPucker', 'mouthLeft',
'mouthRight', 'mouthRollUpper', 'mouthRollLower', 'mouthShrugUpper',
'mouthShrugLower', 'mouthClose', 'mouthSmile_L', 'mouthSmile_R',
'mouthFrown_L', 'mouthFrown_R', 'mouthDimple_L', 'mouthDimple_R',
'mouthUpperUp_L', 'mouthUpperUp_R', 'mouthLowerDown_L',
'mouthLowerDown_R', 'mouthPress_L', 'mouthPress_R', 'mouthStretch_L',
'mouthStretch_R', 'tongueOut'
]
polywinkBlendShapeNames = [
'browInnerUp', 'browDownLeft', 'browDownRight', 'browOuterUpLeft',
'browOuterUpRight', 'eyeLookUpLeft', 'eyeLookUpRight',
'eyeLookDownLeft', 'eyeLookDownRight', 'eyeLookInLeft',
'eyeLookInRight', 'eyeLookOutLeft', 'eyeLookOutRight', 'eyeBlinkLeft',
'eyeBlinkRight', 'eyeSquintLeft', 'eyeSquintRight', 'eyeWideLeft',
'eyeWideRight', 'cheekPuff', 'cheekSquintLeft', 'cheekSquintRight',
'noseSneerLeft', 'noseSneerRight', 'jawOpen', 'jawForward', 'jawLeft',
'jawRight', 'mouthFunnel', 'mouthPucker', 'mouthLeft', 'mouthRight',
'mouthRollUpper', 'mouthRollLower', 'mouthShrugUpper',
'mouthShrugLower', 'mouthClose', 'mouthSmileLeft', 'mouthSmileRight',
'mouthFrownLeft', 'mouthFrownRight', 'mouthDimpleLeft',
'mouthDimpleRight', 'mouthUpperUpLeft', 'mouthUpperUpRight',
'mouthLowerDownLeft', 'mouthLowerDownRight', 'mouthPressLeft',
'mouthPressRight', 'mouthStretchLeft', 'mouthStretchRight', 'tongueOut'
]
exportLog = ''
selection = cmds.ls(sl=True)
# Check sceme units
currentUnit = cmds.currentUnit(q=True, linear=True)
if currentUnit == 'm':
exportLog = UpdateExportLog(
exportLog +
'Info: Scene is set to meters.\nInfo: Scale should be set to 100.0 approximately.\n'
)
elif currentUnit == 'cm':
exportLog = UpdateExportLog(
exportLog +
'Info: Scene is set to centimeters.\nInfo: Scale should be set to 1.0 approximately.\n'
)
else:
exportLog = UpdateExportLog(
exportLog +
'Warning: Scene units not set to meters or centimeters.\nWarning: Adjust scale to match default Avatar.\n'
)
# Check if selection is a single mesh.
if (len(selection) != 1):
exportLog = UpdateExportLog(exportLog +
'Error: Please select the root object.\n')
return
# Check if selection is mesh
my_shapes = cmds.listRelatives(shapes=True)
if not my_shapes:
exportLog = UpdateExportLog(
exportLog + 'Error: Selection does not contain a mesh.\n')
return
# Check if the mesh has a parent.
parentNode = cmds.listRelatives(selection[0], p=True)
if (parentNode):
exportLog = UpdateExportLog(
exportLog +
'Error: Object must not have a parent. Did you select the root?\n')
return
# Check if the selected mesh has only one blendShape node.
my_history = cmds.listHistory(selection[0])
my_blendShape_nodes = cmds.ls(my_history, type='blendShape')
if len(my_blendShape_nodes) != 1:
exportLog = UpdateExportLog(
exportLog + 'Error: Root object needs one blendshape node.\n')
return
# List all children.
my_children = cmds.listRelatives(selection[0],
children=True,
type='transform')
# If children have rotation, free it.
if my_children:
for child in my_children:
cmds.makeIdentity(child,
apply=True,
translate=False,
rotate=True,
scale=True)
# Check if mesh has a single material.
cmds.select(selection[0])
pm.hyperShade(shaderNetworksSelectMaterialNodes=True)
my_materials = cmds.ls(sl=True)
if len(my_materials) != 1:
exportLog = UpdateExportLog(
exportLog +
'Warning: FaceCap Custom avatar can have only 1 material.\n')
# Check for compatible blendshape naming and reset all blendshape nodes to 0.
my_blendShape_names = cmds.listAttr(my_blendShape_nodes[0] + '.w', m=True)
compatibleBlendShapeNames = []
for shapeName in my_blendShape_names:
cmds.setAttr(my_blendShape_nodes[0] + "." + shapeName, 0)
if shapeName in faceCapBlendShapeNames or shapeName in polywinkBlendShapeNames:
compatibleBlendShapeNames.append(shapeName)
else:
exportLog = UpdateExportLog(exportLog +
('Warning: the name for blendshape ' +
shapeName +
' is not compatible with FaceCap.\n'))
if (len(compatibleBlendShapeNames) == 0):
exportLog = UpdateExportLog(
exportLog +
'Error: No blendshapes with compatible naming found.\n')
return
else:
exportLog = UpdateExportLog(exportLog +
('Info: Found ' +
str(len(compatibleBlendShapeNames)) +
' blendshapes with compatible naming.\n'))
# Get the output file
faceCapFilter = "*.FCA"
exportPath = cmds.fileDialog2(fileFilter=faceCapFilter,
caption='Pick export file *.FCA',
fileMode=0)
if not exportPath:
exportLog = UpdateExportLog(exportLog + 'Export canceled.\n')
return
# Create list of objects containing meshes to export
exportList = []
exportListLog = str(selection[0])
exportList.append(selection[0])
if my_children:
for child in my_children:
my_shapes = cmds.listRelatives(child, shapes=True)
if len(my_shapes) != 0:
exportListLog += ',' + str(child)
exportList.append(child)
exportLog = UpdateExportLog(exportLog +
('Exporting: ' + exportListLog + '.\n'))
# Open a file
file1 = open(exportPath[0], "w")
# Write file header and version
file1.write("FaceCapAvatarVersion," + faceCapAvatarVersion + "\n")
# Write amount of objects
file1.write("Objects," + str(len(exportList)) + "\n")
# Tell user to wait
exportLog = UpdateExportLog(exportLog + '\nPlease wait')
cmds.refresh()
# Get frozen pivot offset for the root.
rootOffset = cmds.xform(selection[0], sp=True, q=True, ws=True)
# Export objects
for objectIndex in range(0, len(exportList)):
# Get local translation for object
tx = Rnd((cmds.getAttr(str(exportList[objectIndex]) + '.tx') -
rootOffset[0]) * faceCapAvatarScale)
ty = Rnd((cmds.getAttr(str(exportList[objectIndex]) + '.ty') -
rootOffset[1]) * faceCapAvatarScale)
tz = Rnd((cmds.getAttr(str(exportList[objectIndex]) + '.tz') -
rootOffset[2]) * faceCapAvatarScale)
# Write object header and position
if objectIndex == 0:
file1.write('Object,BlendshapeObject,0,0,0\n')
else:
file1.write('Object,' + str(exportList[objectIndex]).strip() +
',' + str(tx) + ',' + str(ty) + ',' + str(tz) + '\n')
# Triangulate mesh
cmds.select(exportList[objectIndex])
triangulationNode = cmds.polyTriangulate()
# Store mesh details
cmds.select(exportList[objectIndex])
vtxCount = cmds.polyEvaluate(v=True)
uvCount = cmds.polyEvaluate(uv=True)
faceCount = cmds.polyEvaluate(f=True)
shapeCount = len(compatibleBlendShapeNames)
# Get frozen pivot offset
vtxOffset = cmds.xform(exportList[objectIndex],
sp=True,
q=True,
ws=True)
# Write vertex data
file1.write("Vtx," + str(vtxCount) + "\n")
for i in range(0, vtxCount):
position = cmds.xform(exportList[objectIndex] + ".vtx[" + str(i) +
"]",
q=True,
objectSpace=True,
t=True)
if objectIndex == 0:
position[0] -= vtxOffset[0]
position[1] -= vtxOffset[1]
position[2] -= vtxOffset[2]
file1.write(
str(Rnd(faceCapAvatarScale * position[0])) + "," +
str(Rnd(faceCapAvatarScale * position[1])) + "," +
str(Rnd(faceCapAvatarScale * position[2])) + "\n")
exportLog = UpdateExportLog(exportLog + '.')
# Write normal data
file1.write("Normals," + str(vtxCount) + "\n")
for i in range(0, vtxCount):
normalsX = cmds.polyNormalPerVertex(exportList[objectIndex] +
".vtx[" + str(i) + "]",
q=True,
x=True)
normalsY = cmds.polyNormalPerVertex(exportList[objectIndex] +
".vtx[" + str(i) + "]",
q=True,
y=True)
normalsZ = cmds.polyNormalPerVertex(exportList[objectIndex] +
".vtx[" + str(i) + "]",
q=True,
z=True)
if normalsX and normalsY and normalsZ:
normalX = sum(normalsX) / len(normalsX)
normalY = sum(normalsY) / len(normalsY)
normalZ = sum(normalsZ) / len(normalsZ)
file1.write(
str(Rnd(normalX)) + "," + str(Rnd(normalY)) + "," +
str(Rnd(normalZ)) + "\n")
else:
normalX = 0
normalY = 1
normalZ = 0
file1.write(
str(Rnd(normalX)) + "," + str(Rnd(normalY)) + "," +
str(Rnd(normalZ)) + "\n")
exportLog = UpdateExportLog(exportLog + '.')
# Write uv data
file1.write("Uvs," + str(uvCount) + "\n")
for i in range(0, uvCount):
cmds.select(exportList[objectIndex] + ".map[" + str(i) + "]")
uvs = cmds.polyEditUV(q=True)
file1.write(str(Rnd(uvs[0])) + "," + str(Rnd(uvs[1])) + "\n")
exportLog = UpdateExportLog(exportLog + '.')
# Write face data, uv indices need to be re-ordered.
file1.write("Faces," + str(faceCount) + "\n")
for f in range(0, faceCount):
orderedVtxIndices = cmds.polyInfo(
(exportList[objectIndex] + ".f[" + str(f) + "]"), fv=True)[0]
orderedVtxIndices = orderedVtxIndices.split()
orderedVtxIndices = [int(i) for i in orderedVtxIndices[2:]]
uvIndices = maya.cmds.polyListComponentConversion(
(exportList[objectIndex] + ".f[" + str(f) + "]"),
fromFace=True,
toUV=True)
if uvIndices:
uvIndices = maya.cmds.filterExpand(uvIndices, sm=35, ex=True)
uvIndices = [
int(i.split("map")[-1].strip("[]")) for i in uvIndices
]
else:
exportLog = UpdateExportLog(
exportLog + '\nError: Model needs to have 1 uv channel.' +
exportPath[0] + '\n')
exportLog = UpdateExportLog(
exportLog + '\nError: output file is incomplete.' +
exportPath[0] + '\n\n')
sys.exit()
tmpDict = {}
for t in uvIndices:
vtxFromUv = maya.cmds.polyListComponentConversion(
(exportList[objectIndex] + ".map[" + str(t) + "]"),
fromUV=True,
toVertex=True)
index = int(vtxFromUv[0].split("[")[-1].split("]")[0])
tmpDict[index] = t
orderedPolyUvs = []
for vtx in orderedVtxIndices:
orderedPolyUvs.append(tmpDict[vtx])
file1.write(
str(orderedVtxIndices[0]) + ":" + str(orderedVtxIndices[1]) +
":" + str(orderedVtxIndices[2]) + "," +
str(orderedPolyUvs[0]) + ":" + str(orderedPolyUvs[1]) + ":" +
str(orderedPolyUvs[2]))
file1.write("\n")
exportLog = UpdateExportLog(exportLog + '.')
# Write shape data
if objectIndex == 0:
file1.write("Shapes," + str(shapeCount) + "\n")
for i in range(0, shapeCount):
# Change polywink blendshape naming to FaceCap naming
outputShapeName = compatibleBlendShapeNames[i]
if 'Left' in outputShapeName:
outputShapeName = outputShapeName.replace('Left', '_L')
elif 'Right' in outputShapeName:
outputShapeName = outputShapeName.replace('Right', '_R')
file1.write("ShapeName," + outputShapeName + "\n")
cmds.setAttr(
my_blendShape_nodes[0] + "." +
compatibleBlendShapeNames[i], 1)
for j in range(0, vtxCount):
position = cmds.xform(exportList[objectIndex] + ".vtx[" +
str(j) + "]",
q=True,
objectSpace=True,
t=True)
position[0] -= vtxOffset[0]
position[1] -= vtxOffset[1]
position[2] -= vtxOffset[2]
file1.write(
str(Rnd(faceCapAvatarScale * position[0])) + "," +
str(Rnd(faceCapAvatarScale * position[1])) + "," +
str(Rnd(faceCapAvatarScale * position[2])) + "\n")
cmds.setAttr(
my_blendShape_nodes[0] + "." +
compatibleBlendShapeNames[i], 0)
exportLog = UpdateExportLog(exportLog + '.')
# Remove triangulation mode
cmds.delete(triangulationNode)
# Close file
file1.close()
cmds.select(selection[0])
exportLog = UpdateExportLog(exportLog + '\nResult: ' + exportPath[0] +
'\n')
exportLog = UpdateExportLog(exportLog + 'Finished.\n')
