def projectSelection(self):
hiliteOrig = pm.ls(hilite=True)
selOrig = pm.ls(selection=True)
selPre = pm.polyListComponentConversion(selOrig, tv=True)
try:
pm.select(self.referenceXformNode, replace=True)
pm.select(selPre, add=True)
selForTransfer = pm.ls(selection=True)
pm.transferAttributes(
transferPositions=1, transferNormals=0, transferUVs=0, transferColors=0, sampleSpace=0, searchMethod=0
)
objsToAddToSelection = []
for o in selForTransfer:
# s = str( type(o) )
# print "y" + s + "y"
if str(type(o)) == "<class 'pymel.core.general.MeshVertex'>":
n = o.name().split(".")[0]
objsToAddToSelection.append(n)
for obj in objsToAddToSelection:
pm.select(obj, add=True)
pm.delete(ch=True) ##was #pm.mel.eval( "DeleteHistory;" )
print(selForTransfer)
pm.select(selOrig, replace=True)
pm.hilite(hiliteOrig)
except:
pm.select(selOrig)
pm.hilite(hiliteOrig)
print(
"Please ensure that you have a valid reference mesh selected, and that you have verticies or objects select to project."
)
def sd_transfer_attributes(self, selection):
new_sel = selection.pop(0)
for obj in selection:
transfer_from = [new_sel, obj]
pm.select(transfer_from)
pm.transferAttributes(
transferPositions=0,
transferNormals=0,
transferUVs=1,
sourceUvSet="tiling",
targetUvSet="map1",
transferColors=0,
sampleSpace=5,
sourceUvSpace="tiling",
targetUvSpace="map1",
searchMethod=3,
flipUVs=0,
colorBorders=1
)
pm.delete(ch=True)
@classmethod
def convertMelToPython(cls, melStr=""):
#import pymel.tools.mel2py as mel2py is at top of file
pyStr = mel2py.mel2pyStr( melStr )
return pyStr
@classmethod
def doTransfer( cls, spa="",
uvs=1, colors=0, positions=0, normals=0,
srcUvSet=None, targetUvSet=None ):
osel = pm.ls(selection=True)
objs = osel[:]
src = objs.pop(0)
if type(spa)==type(1):
spa = spa
else:
spa = 5
for obj in objs:
try:
o = obj.getShape()
except:
o = obj
try:
s = src.getShape()
except:
s = src
try:
if srcUvSet == None:
suvs = pm.polyUVSet( s, query=True, currentUVSet=True )
else:
suvs = srcUvSet
if targetUvSet == None:
tuvs = pm.polyUVSet( o, query=True, currentUVSet=True )
else:
tuvs = targetUvSet
pm.transferAttributes( s, o,
transferUVs=uvs,
transferColors=colors,
transferPositions=positions,
transferNormals=normals,
sourceUvSpace=str(suvs),
def projectSelection(self):
hiliteOrig = pm.ls(hilite=True)
selOrig = pm.ls(selection=True)
selPre = pm.polyListComponentConversion(selOrig, tv=True)
try:
pm.select(self.referenceXformNode, replace=True)
pm.select(selPre, add=True)
selForTransfer = pm.ls(selection=True)
pm.transferAttributes(transferPositions=1,
transferNormals=0,
transferUVs=0,
transferColors=0,
sampleSpace=0,
searchMethod=0)
objsToAddToSelection = []
for o in selForTransfer:
#s = str( type(o) )
#print "y" + s + "y"
if str(type(o)) == "<class 'pymel.core.general.MeshVertex'>":
n = o.name().split('.')[0]
objsToAddToSelection.append(n)
for obj in objsToAddToSelection:
pm.select(obj, add=True)
pm.delete(ch=True) ##was #pm.mel.eval( "DeleteHistory;" )
print(selForTransfer)
pm.select(selOrig, replace=True)
pm.hilite(hiliteOrig)
except:
pm.select(selOrig)
pm.hilite(hiliteOrig)
print(
"Please ensure that you have a valid reference mesh selected, and that you have verticies or objects select to project."
)
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', ''))
