def project_curves_onto_mesh(mesh, curves_grp, direction):
# projected_curves = []
mesh = mesh
old_meshes = []
for i, curve in enumerate(curves_grp.getChildren()):
try:
if (not type(curve.getShape()) is pm.NurbsCurve):
continue
except:
continue
while True:
nv = len(mesh.vtx)
mesh = delete_vertex(mesh)
if (len(mesh.vtx) == nv): break
projected_curves = pm.polyProjectCurve(mesh,
curve,
direction=direction)[0]
pm.delete(projected_curves.getChildren()[1:])
projected_curve = projected_curves.getChildren()[0]
split_mesh = pm.polySplit(mesh,
detachEdges=0,
projectedCurve=projected_curve)
# print projected_curve
split_mesh = split_mesh[0]
pm.delete(split_mesh, ch=True)
old_meshes.append(mesh)
mesh = split_mesh
if (projected_curves):
pm.delete(projected_curves)
# if( i == 10 ) : return
for old_mesh in old_meshes:
try:
pm.delete(old_mesh)
except:
pm.warning('Could not delete %s' % (old_mesh))
pm.polyTriangulate(mesh)
# pm.polyQuad( mesh )
# -ver 1 -trm 0 -p 50 -vct 0 -tct 0 -shp 0.5326 -keepBorder 1 -keepMapBorder 1 -keepColorBorder 1 -keepFaceGroupBorder 1 -keepHardEdge 1 -keepCreaseEdge 1 -keepBorderWeight 0.5 -keepMapBorderWeight 0.5 -keepColorBorderWeight 0.5 -keepFaceGroupBorderWeight 0.5 -keepHardEdgeWeight 0.5 -keepCreaseEdgeWeight 0.5 -useVirtualSymmetry 0 -symmetryTolerance 0.01 -sx 0 -sy 1 -sz 0 -sw 0 -preserveTopology 1 -keepQuadsWeight 1 -vertexMapName "" -replaceOriginal 1 -cachingReduce 1 -ch 1
# pm.polyReduce( mesh, ver=True, trm=False, p=50, replaceOriginal=True, kb=True, kbw=1.0, kmb=True, kmw=1.0, kfb=True, kfw=1.0, kqw=1.0 )
pm.polySoftEdge(mesh, a=180, ch=True)
pm.delete(mesh, ch=True)
def project_curves_onto_mesh( mesh, curves_grp, direction ) : # projected_curves = [] mesh = mesh old_meshes = [] for i, curve in enumerate( curves_grp.getChildren( ) ) : try : if( not type(curve.getShape()) is pm.NurbsCurve ) : continue except : continue while True : nv = len(mesh.vtx) mesh = delete_vertex(mesh) if( len(mesh.vtx) == nv ) : break projected_curves = pm.polyProjectCurve( mesh, curve, direction=direction )[0] pm.delete( projected_curves.getChildren()[1:] ) projected_curve = projected_curves.getChildren()[0] split_mesh = pm.polySplit( mesh, detachEdges=0, projectedCurve=projected_curve ) # print projected_curve split_mesh = split_mesh[0] pm.delete( split_mesh, ch=True ) old_meshes.append( mesh ) mesh = split_mesh if( projected_curves ) : pm.delete( projected_curves ) # if( i == 10 ) : return for old_mesh in old_meshes : try : pm.delete( old_mesh ) except : pm.warning( 'Could not delete %s' % (old_mesh) ) pm.polyTriangulate( mesh ) # pm.polyQuad( mesh ) # -ver 1 -trm 0 -p 50 -vct 0 -tct 0 -shp 0.5326 -keepBorder 1 -keepMapBorder 1 -keepColorBorder 1 -keepFaceGroupBorder 1 -keepHardEdge 1 -keepCreaseEdge 1 -keepBorderWeight 0.5 -keepMapBorderWeight 0.5 -keepColorBorderWeight 0.5 -keepFaceGroupBorderWeight 0.5 -keepHardEdgeWeight 0.5 -keepCreaseEdgeWeight 0.5 -useVirtualSymmetry 0 -symmetryTolerance 0.01 -sx 0 -sy 1 -sz 0 -sw 0 -preserveTopology 1 -keepQuadsWeight 1 -vertexMapName "" -replaceOriginal 1 -cachingReduce 1 -ch 1 # pm.polyReduce( mesh, ver=True, trm=False, p=50, replaceOriginal=True, kb=True, kbw=1.0, kmb=True, kmw=1.0, kfb=True, kfw=1.0, kqw=1.0 ) pm.polySoftEdge( mesh, a=180, ch=True ) pm.delete( mesh, ch=True )
def __create_clean_object( obj ) : dup_obj = obj.duplicate()[0] ok_type_list = [ pm.Transform ] for dup_child in dup_obj.getChildren( ad=True, type='transform' ) : ok = True if( not type(dup_child) in ok_type_list ) : ok = False if( FFU_E_SETTINGS.get( 'hidden_ignore_bool' ).value ) : if( not dup_child.isVisible() ) : ok = False if( ok ) : dup_child_translation = dup_child.getTranslation() dup_child_rotation = dup_child.getRotation() for i, axis in enumerate( [ 'x', 'y', 'z' ] ) : flipsetting = 'flip'+axis if( FFU_E_FFEXPORT_SETTINGS.get(flipsetting).value ) : dup_child_translation[i] = -dup_child_translation[i] # dup_child_rotation[i] = -dup_child_rotation[i] dup_child.setTranslation( dup_child_translation ) dup_child.setRotation( dup_child_rotation ) if( type( dup_child.getShape() ) == pm.Mesh ) : # removed this to try fixing positions by applying appropriate flipping - see above # dup_child.setPivots( ( 0,0,0 ), ws=True ) # pm.makeIdentity( dup_child, translate=True, apply=True ) try : pm.polyTriangulate( dup_child ) except : pm.warning( 'Could not triangulate %s' % ( dup_child ) ) # pm.delete( dup_child, ch=True ) # pm.bakePartialHistory( dup_child, prePostDeformers=True ) else : pm.delete( dup_child ) return dup_obj
def triangulate():
pma.polyTriangulate()
def bake( self, modelsPath="", highSuffix="", xnormalExe="", xmlFiles="", cageSuffix="", typeSuffixes="", cageOffset=None ):
try:
cmds.progressWindow( endProgress=True )
except:
pass #print( "..." )
cmds.progressWindow(isInterruptable=1)
if highSuffix=="":
highSuffix="_hi"
if cageSuffix=="":
cageSuffix= "_cage"
if cageOffset==None:
cageOffset=2.0
if typeSuffixes=="":
typeSuffixes=['normals','heights','vcols', 'occlusion', 'curvature', 'cavity']
typeOfTypeSuffixes = type(typeSuffixes)
if typeOfTypeSuffixes==type( "a_string" ) or typeOfTypeSuffixes==type( u"a_unicode_string" ):
typeSuffixes = typeSuffixes.split(",")
xnormal_exe = xnormalExe.replace("\\","/")
folder_with_high_models = modelsPath.replace("\\","/")
xml_files = xmlFiles.split(',')
objExt = ".obj"
## Set pythons current working directory
os.chdir( folder_with_high_models )
## Get the selected objects, store as both an original selection
## and a copy of the original selection, objs
osel = pm.ls(selection=True)
objs = osel[:]
scriptIsCanceled = False
cancelCheckSleepTimeStartup = 0.5
cancelCheckSleepTime = 0.01
for obj in objs:
time.sleep( cancelCheckSleepTimeStartup )
if cmds.progressWindow(query=1, isCancelled=1):
print( "Script canceled by user, eg. escape key." )
scriptIsCanceled = True
break
try: ## try each obj
## Select the object and set up some basic variables,
## such as the name and the python cwd
pm.select( obj )
obj_name = obj.name()
cwd = os.getcwd()
cwdUni = unicode(cwd)
## Triangulate before export
print( obj )
tri_op = pm.polyTriangulate( obj )
## Export lo, triangulated
export_target_including_file_and_path = os.getcwd().replace("\\","/") + "/" + obj_name + objExt
pm.select( obj )
pm.exportSelected(
export_target_including_file_and_path,sh = 1, pr = 1, typ = "OBJexport", es = 1, force=True
)
print( obj )
try:
cageOffsetCustom = obj.mmmmBakerCageOffset.get()
except:
cageOffsetCustom = cageOffset
print( "no custom cage offset found, using default" )
trans_op = pm.polyMoveVertex( obj, localTranslateZ=cageOffsetCustom )
## Export Cage
export_target_including_file_and_path = \
os.getcwd().replace("\\","/") + "/" + obj_name + cageSuffix + objExt
pm.select( obj )
pm.exportSelected( export_target_including_file_and_path,
sh = 1, pr = 1, typ = "OBJexport", es = 1, force=True
)
## Cleanup cage offset and triangulation
pm.delete( trans_op )
pm.delete( tri_op )
#if obj_name.endswith( lo_suffix ):
# high_name = obj_name.replace( lo_suffix, highSuffix )
#else:
high_name = obj_name + highSuffix
for i, xml_file in enumerate(xml_files):
time.sleep( cancelCheckSleepTime )
if cmds.progressWindow(query=1, isCancelled=1):
scriptIsCanceled=True
print( "Script canceled by user, eg. escape key." )
break
pm.select( obj )
pm.mel.eval( "ConvertSelectionToUVs;" )
uvs = pm.ls(selection=True, flatten=True)
coUV = pm.polyEditUV( uvs, query=True )
coU, coV = coUV[::2], coUV[1::2]
pm.select(obj)
""""
for c in coU:
if c >= 0.0 and c < 1.0:
udim1001=True
if c >= 1.0 and c < 2.0:
udim1002=True
if c >= 2.0 and c < 3.0:
udim1003=True
if c >= 3.0 and c < 4.0:
udim1004=True
"""
dictOfUsedUvRanges = {}
for cIndex in xrange( len(coU) ):
tu = coU[cIndex]
tv = coV[cIndex]
tuInt = math.floor( tu )
tvInt = math.floor( tv )
dictOfUsedUvRanges[ tuInt,tvInt ] = int( 1000 + (tuInt+1) + (tvInt*10) )
#print( "length of dictionary:")
#print( len( dictOfUsedUvRanges.keys() ) )
#break
for keyRange, udim in dictOfUsedUvRanges.items():
uInKey = keyRange[0]
vInKey = keyRange[1]
uOffset = uInKey * -1.0
vOffset = vInKey * -1.0
if uOffset==0.0:
uOffset=0.0 #in case of negative 0.0, f*****g hell!
if vOffset==0.0:
vOffset=0.0 #in case of negative 0.0, f*****g hell!
# do something similar for vOffset.
## edit xml export with uOffset and uOffset here!
""""
if udim1001==True: uOffsets.append( 0.0 )
if udim1002==True: uOffsets.append( -1.0 )
if udim1003==True: uOffsets.append( -2.0 )
if udim1004==True: uOffsets.append( -3.0 )
for uOffset in uOffsets:
"""
time.sleep( cancelCheckSleepTime )
if cmds.progressWindow(query=1, isCancelled=1):
scriptIsCanceled=True
print( "Script canceled by user, eg. escape key." )
break
xml_file_abs = os.path.join( cwdUni, xml_file )
print( xml_file_abs )
xml_file_modified = u'tmp_mmmmBaker.xml'
xml_file_modified_abs = os.path.join( cwdUni, xml_file_modified )
xml_in_mem = ''
with open( xml_file_abs, 'r' ) as fh:
xml_in_mem = fh.read()
xml_in_mem = xml_in_mem.replace(
'UOffset="0.', 'UOffset="' + str(uOffset)
)
xml_in_mem = xml_in_mem.replace(
'VOffset="0.', 'VOffset="' + str(vOffset)
)
uOffsetAsInt = int( -1 * uOffset)
vOffsetAsInt = int( -1 * uOffset)
folder_with_high_models__no_trailing_slash = \
folder_with_high_models
if folder_with_high_models__no_trailing_slash.endswith("/"):
folder_with_high_models__no_trailing_slash =\
folder_with_high_models__no_trailing_slash[:-1]
xml_in_mem = xml_in_mem.replace(
"C:\\Users\\Public\\mmmmBaker",
folder_with_high_models.replace("/","\\")
)
root = XmlTree.fromstring(xml_in_mem)
## Print the entire xml tree for reference'
#print( XmlTree.tostring( root ) )
## find used udims on objects
## find u offset and v offset for low objects
## set up a list to run a for loop for to
## handle each udim found
## find low object
## find cage object
## find use cage option
#
## find hi objects
## find output
with open( xml_file_modified_abs, 'w' ) as fh:
fh.write( xml_in_mem )
print( obj )
##print( xml_in_mem )
print( uOffsetAsInt, vOffsetAsInt )
try:
lo_to_copy_for_replacement = obj_name + objExt
cage_to_copy_for_replacement = obj_name + cageSuffix + objExt
hi_to_copy_for_replacement = obj_name + highSuffix + objExt
shutil.copy2(lo_to_copy_for_replacement, "replaceme_lo" + objExt)
shutil.copy2(hi_to_copy_for_replacement, "replaceme_hi" + objExt)
shutil.copy2(cage_to_copy_for_replacement, "replaceme_cage" + objExt)
print( "xnormal subprocess starting...")
print( xnormal_exe + " " + str(xml_file_modified) )
subprocess.check_call( [ xnormal_exe, str(xml_file_modified) ] )
print( "xnormal subprocess complete! Continuing...")
for typeSuffix in typeSuffixes:
try:
baked_name = "replaceme_" + typeSuffix + ".exr"
proper_name = obj_name + "_" + "xml"+str(i).zfill(2) + "_" + "udim" + str( udim ) + "_" + typeSuffix + ".exr"
shutil.copy2( baked_name, proper_name )
except:
print( traceback.format_exc() )
except:
print( traceback.format_exc() )
except: ## except each obj
print( traceback.format_exc() )
pm.select( osel )
## Do something here to attempt to combine/composite textures together.
## Until then, just tell the user to use the photoshop action
## which should be provided with MmmmTools
## Add some explaination for how to use the action
cmds.progressWindow( endProgress=True )
if not scriptIsCanceled:
print( "Baking complete!")
print( "Baked (or at least attempted to bake) " + str( len(objs) ) + " objects." )
def bake(self,
modelsPath="",
highSuffix="",
xnormalExe="",
xmlFiles="",
cageSuffix="",
typeSuffixes="",
cageOffset=None):
try:
cmds.progressWindow(endProgress=True)
except:
pass #print( "..." )
cmds.progressWindow(isInterruptable=1)
if highSuffix == "":
highSuffix = "_hi"
if cageSuffix == "":
cageSuffix = "_cage"
if cageOffset == None:
cageOffset = 2.0
if typeSuffixes == "":
typeSuffixes = [
'normals', 'heights', 'vcols', 'occlusion', 'curvature',
'cavity'
]
typeOfTypeSuffixes = type(typeSuffixes)
if typeOfTypeSuffixes == type(
"a_string") or typeOfTypeSuffixes == type(u"a_unicode_string"):
typeSuffixes = typeSuffixes.split(",")
xnormal_exe = xnormalExe.replace("\\", "/")
folder_with_high_models = modelsPath.replace("\\", "/")
xml_files = xmlFiles.split(',')
objExt = ".obj"
## Set pythons current working directory
os.chdir(folder_with_high_models)
## Get the selected objects, store as both an original selection
## and a copy of the original selection, objs
osel = pm.ls(selection=True)
objs = osel[:]
scriptIsCanceled = False
cancelCheckSleepTimeStartup = 0.5
cancelCheckSleepTime = 0.01
for obj in objs:
time.sleep(cancelCheckSleepTimeStartup)
if cmds.progressWindow(query=1, isCancelled=1):
print("Script canceled by user, eg. escape key.")
scriptIsCanceled = True
break
try: ## try each obj
## Select the object and set up some basic variables,
## such as the name and the python cwd
pm.select(obj)
obj_name = obj.name()
cwd = os.getcwd()
cwdUni = unicode(cwd)
## Triangulate before export
print(obj)
tri_op = pm.polyTriangulate(obj)
## Export lo, triangulated
export_target_including_file_and_path = os.getcwd().replace(
"\\", "/") + "/" + obj_name + objExt
pm.select(obj)
pm.exportSelected(export_target_including_file_and_path,
sh=1,
pr=1,
typ="OBJexport",
es=1,
force=True)
print(obj)
try:
cageOffsetCustom = obj.mmmmBakerCageOffset.get()
except:
cageOffsetCustom = cageOffset
print("no custom cage offset found, using default")
trans_op = pm.polyMoveVertex(obj,
localTranslateZ=cageOffsetCustom)
## Export Cage
export_target_including_file_and_path = \
os.getcwd().replace("\\","/") + "/" + obj_name + cageSuffix + objExt
pm.select(obj)
pm.exportSelected(export_target_including_file_and_path,
sh=1,
pr=1,
typ="OBJexport",
es=1,
force=True)
## Cleanup cage offset and triangulation
pm.delete(trans_op)
pm.delete(tri_op)
#if obj_name.endswith( lo_suffix ):
# high_name = obj_name.replace( lo_suffix, highSuffix )
#else:
high_name = obj_name + highSuffix
for i, xml_file in enumerate(xml_files):
time.sleep(cancelCheckSleepTime)
if cmds.progressWindow(query=1, isCancelled=1):
scriptIsCanceled = True
print("Script canceled by user, eg. escape key.")
break
pm.select(obj)
pm.mel.eval("ConvertSelectionToUVs;")
uvs = pm.ls(selection=True, flatten=True)
coUV = pm.polyEditUV(uvs, query=True)
coU, coV = coUV[::2], coUV[1::2]
pm.select(obj)
""""
for c in coU:
if c >= 0.0 and c < 1.0:
udim1001=True
if c >= 1.0 and c < 2.0:
udim1002=True
if c >= 2.0 and c < 3.0:
udim1003=True
if c >= 3.0 and c < 4.0:
udim1004=True
"""
dictOfUsedUvRanges = {}
for cIndex in xrange(len(coU)):
tu = coU[cIndex]
tv = coV[cIndex]
tuInt = math.floor(tu)
tvInt = math.floor(tv)
dictOfUsedUvRanges[tuInt,
tvInt] = int(1000 + (tuInt + 1) +
(tvInt * 10))
#print( "length of dictionary:")
#print( len( dictOfUsedUvRanges.keys() ) )
#break
for keyRange, udim in dictOfUsedUvRanges.items():
uInKey = keyRange[0]
vInKey = keyRange[1]
uOffset = uInKey * -1.0
vOffset = vInKey * -1.0
if uOffset == 0.0:
uOffset = 0.0 #in case of negative 0.0, f*****g hell!
if vOffset == 0.0:
vOffset = 0.0 #in case of negative 0.0, f*****g hell!
# do something similar for vOffset.
## edit xml export with uOffset and uOffset here!
""""
if udim1001==True: uOffsets.append( 0.0 )
if udim1002==True: uOffsets.append( -1.0 )
if udim1003==True: uOffsets.append( -2.0 )
if udim1004==True: uOffsets.append( -3.0 )
for uOffset in uOffsets:
"""
time.sleep(cancelCheckSleepTime)
if cmds.progressWindow(query=1, isCancelled=1):
scriptIsCanceled = True
print("Script canceled by user, eg. escape key.")
break
xml_file_abs = os.path.join(cwdUni, xml_file)
print(xml_file_abs)
xml_file_modified = u'tmp_mmmmBaker.xml'
xml_file_modified_abs = os.path.join(
cwdUni, xml_file_modified)
xml_in_mem = ''
with open(xml_file_abs, 'r') as fh:
xml_in_mem = fh.read()
xml_in_mem = xml_in_mem.replace(
'UOffset="0.', 'UOffset="' + str(uOffset))
xml_in_mem = xml_in_mem.replace(
'VOffset="0.', 'VOffset="' + str(vOffset))
uOffsetAsInt = int(-1 * uOffset)
vOffsetAsInt = int(-1 * uOffset)
folder_with_high_models__no_trailing_slash = \
folder_with_high_models
if folder_with_high_models__no_trailing_slash.endswith(
"/"):
folder_with_high_models__no_trailing_slash =\
folder_with_high_models__no_trailing_slash[:-1]
xml_in_mem = xml_in_mem.replace(
"C:\\Users\\Public\\mmmmBaker",
folder_with_high_models.replace("/", "\\"))
root = XmlTree.fromstring(xml_in_mem)
## Print the entire xml tree for reference'
#print( XmlTree.tostring( root ) )
## find used udims on objects
## find u offset and v offset for low objects
## set up a list to run a for loop for to
## handle each udim found
## find low object
## find cage object
## find use cage option
#
## find hi objects
## find output
with open(xml_file_modified_abs, 'w') as fh:
fh.write(xml_in_mem)
print(obj)
##print( xml_in_mem )
print(uOffsetAsInt, vOffsetAsInt)
try:
lo_to_copy_for_replacement = obj_name + objExt
cage_to_copy_for_replacement = obj_name + cageSuffix + objExt
hi_to_copy_for_replacement = obj_name + highSuffix + objExt
shutil.copy2(lo_to_copy_for_replacement,
"replaceme_lo" + objExt)
shutil.copy2(hi_to_copy_for_replacement,
"replaceme_hi" + objExt)
shutil.copy2(cage_to_copy_for_replacement,
"replaceme_cage" + objExt)
print("xnormal subprocess starting...")
print(xnormal_exe + " " + str(xml_file_modified))
subprocess.check_call(
[xnormal_exe,
str(xml_file_modified)])
print(
"xnormal subprocess complete! Continuing...")
for typeSuffix in typeSuffixes:
try:
baked_name = "replaceme_" + typeSuffix + ".exr"
proper_name = obj_name + "_" + "xml" + str(
i).zfill(2) + "_" + "udim" + str(
udim) + "_" + typeSuffix + ".exr"
shutil.copy2(baked_name, proper_name)
except:
print(traceback.format_exc())
except:
print(traceback.format_exc())
except: ## except each obj
print(traceback.format_exc())
pm.select(osel)
## Do something here to attempt to combine/composite textures together.
## Until then, just tell the user to use the photoshop action
## which should be provided with MmmmTools
## Add some explaination for how to use the action
cmds.progressWindow(endProgress=True)
if not scriptIsCanceled:
print("Baking complete!")
print("Baked (or at least attempted to bake) " + str(len(objs)) +
" objects.")
def project_curves_onto_mesh2( mesh, source_mesh, direction ) : # duplicate sources_mesh dup_source_mesh = pm.duplicate( source_mesh )[0] dup_source_mesh.setParent(None) # create curve around mesh edge_curves = [] for edge in mesh.getShape().e : edge_curves.append( pm.curve( # name=n, degree=1, ws=True, point=[ v.getPosition(space='world') for v in edge.connectedVertices() ] ) ) merged_curve = pm.attachCurve( edge_curves, method=1, keepMultipleKnots=False, ch=False )[0] merged_curve = pm.duplicate( merged_curve ) pm.delete( edge_curves ) # project curve onto dup_source_mesh projected_curves = projected_curves = pm.polyProjectCurve( dup_source_mesh, merged_curve, direction=direction )[0] # pm.delete( projected_curves.getChildren()[1:] ) projected_curve = projected_curves.getChildren()[0] split_mesh = pm.polySplit( dup_source_mesh, detachEdges=0, projectedCurve=projected_curve ) split_mesh = split_mesh[0] # delete faces not within mesh bounds # faces_to_delete = [] pm.select(None) for face in split_mesh.f : face_center = ( 0.0, 0.0, 0.0 ) for v in face.connectedVertices() : face_center += v.getPosition( space='world' ) face_center /= len( face.connectedVertices() ) if( point_in_rect_bb( face_center, mesh.getBoundingBox( space='world' ) ) ) : # faces_to_delete.append( face ) dot = face.getNormal( space='world' ).dot( mesh.f[0].getNormal( space='world' ) ) if( dot > 0.0 ) : pm.select(face, add=True) # for face in faces_to_delete : # dot = face.getNormal( space='world' ).dot( mesh.f[0].getNormal( space='world' ) ) # if( dot > 0.0 ) : # pm.select(face, add=True) pm.runtime.InvertSelection() pm.delete() # transfer UVs from mesh to dup_source_mesh pm.transferAttributes( mesh, split_mesh, transferUVs=2 ) # assign mesh material to dup_source_mesh # rename dup_source_mesh to mesh pm.delete( split_mesh, ch=True ) n = mesh.name() p = mesh.getParent() pm.delete( mesh ) split_mesh.rename( n ) for attr in split_mesh.listAttr() : if attr.isLocked() : attr.setLocked(False) # cleanup pm.delete( projected_curves ) pm.delete( merged_curve ) pm.delete( dup_source_mesh ) # split_mesh.centerPivots( True ) # t = split_mesh.getPivots( worldSpace=1 )[0] # split_mesh.setTranslation((-t[0], -t[1], -t[2]), space='world') # pm.makeIdentity( split_mesh, apply=True ) # split_mesh.setParent( p ) # split_mesh.setTranslation( ( 0,0,0 ) ) # pm.makeIdentity( split_mesh, apply=True ) # position bodge split_mesh.setTranslation( ( 0, 0, 1 ), space='world' ) split_mesh.setParent( p ) pm.polyTriangulate( split_mesh ) if( not split_mesh.hasAttr( THU_MFT_SPRITE_ATTR ) ) : split_mesh.addAttr( THU_MFT_SPRITE_ATTR, dt='string' ) split_mesh.setAttr( THU_MFT_SPRITE_ATTR, split_mesh.name().replace( '.png', '' ) )
def project_curves_onto_mesh2(mesh, source_mesh, direction):
# duplicate sources_mesh
dup_source_mesh = pm.duplicate(source_mesh)[0]
dup_source_mesh.setParent(None)
# create curve around mesh
edge_curves = []
for edge in mesh.getShape().e:
edge_curves.append(
pm.curve(
# name=n,
degree=1,
ws=True,
point=[
v.getPosition(space='world')
for v in edge.connectedVertices()
]))
merged_curve = pm.attachCurve(edge_curves,
method=1,
keepMultipleKnots=False,
ch=False)[0]
merged_curve = pm.duplicate(merged_curve)
pm.delete(edge_curves)
# project curve onto dup_source_mesh
projected_curves = projected_curves = pm.polyProjectCurve(
dup_source_mesh, merged_curve, direction=direction)[0]
# pm.delete( projected_curves.getChildren()[1:] )
projected_curve = projected_curves.getChildren()[0]
split_mesh = pm.polySplit(dup_source_mesh,
detachEdges=0,
projectedCurve=projected_curve)
split_mesh = split_mesh[0]
# delete faces not within mesh bounds
# faces_to_delete = []
pm.select(None)
for face in split_mesh.f:
face_center = (0.0, 0.0, 0.0)
for v in face.connectedVertices():
face_center += v.getPosition(space='world')
face_center /= len(face.connectedVertices())
if (point_in_rect_bb(face_center, mesh.getBoundingBox(space='world'))):
# faces_to_delete.append( face )
dot = face.getNormal(space='world').dot(
mesh.f[0].getNormal(space='world'))
if (dot > 0.0):
pm.select(face, add=True)
# for face in faces_to_delete :
# dot = face.getNormal( space='world' ).dot( mesh.f[0].getNormal( space='world' ) )
# if( dot > 0.0 ) :
# pm.select(face, add=True)
pm.runtime.InvertSelection()
pm.delete()
# transfer UVs from mesh to dup_source_mesh
pm.transferAttributes(mesh, split_mesh, transferUVs=2)
# assign mesh material to dup_source_mesh
# rename dup_source_mesh to mesh
pm.delete(split_mesh, ch=True)
n = mesh.name()
p = mesh.getParent()
pm.delete(mesh)
split_mesh.rename(n)
for attr in split_mesh.listAttr():
if attr.isLocked(): attr.setLocked(False)
# cleanup
pm.delete(projected_curves)
pm.delete(merged_curve)
pm.delete(dup_source_mesh)
# split_mesh.centerPivots( True )
# t = split_mesh.getPivots( worldSpace=1 )[0]
# split_mesh.setTranslation((-t[0], -t[1], -t[2]), space='world')
# pm.makeIdentity( split_mesh, apply=True )
# split_mesh.setParent( p )
# split_mesh.setTranslation( ( 0,0,0 ) )
# pm.makeIdentity( split_mesh, apply=True )
# position bodge
split_mesh.setTranslation((0, 0, 1), space='world')
split_mesh.setParent(p)
pm.polyTriangulate(split_mesh)
if (not split_mesh.hasAttr(THU_MFT_SPRITE_ATTR)):
split_mesh.addAttr(THU_MFT_SPRITE_ATTR, dt='string')
split_mesh.setAttr(THU_MFT_SPRITE_ATTR,
split_mesh.name().replace('.png', ''))
