def bake_shape_to_vertex_normals(source_obj, dest_obj):
'''
Stores blend shape information into the vertex normals between 2 objects.
Given 2 objects with the same topology, gather all vertex offsets and bake the vector into the vertex normal
Args:
source_obj (PyNode): Maya scene object that is the blend shape target
dest_obj (PyNode): Original maya scene object
'''
source_vert_list = [
Vector(pm.xform(x, q=True, t=True, ws=True)) for x in source_obj.vtx
]
dest_vert_list = [
Vector(pm.xform(x, q=True, t=True, ws=True)) for x in dest_obj.vtx
]
rgb_vector_list, longest_length = v1_shared.shared_utils.bake_vertex_color_data(
source_vert_list, dest_vert_list, False)
for i, vtx in enumerate(dest_obj.vtx):
r = Vector(list(rgb_vector_list[i])).length3D() / longest_length
pm.polyColorPerVertex(vtx, rgb=[r, 0, 0])
pm.polyNormalPerVertex(vtx, xyz=list(rgb_vector_list[i]))
print(longest_length / 10)
pm.polyOptions(dest_obj, cs=True)
def border_size(*args):
"""
Change normal size
"""
# get value from slider
border_thick = border_slider.getValue()
# Show Border edge
pm.polyOptions(db=True)
pm.polyOptions(sb=border_thick)
def border_size(*args):
'''
Change normal size
'''
# get value from slider
border_thick = border_slider.getValue()
# Show Border edge
pm.polyOptions(db=True)
pm.polyOptions(sb=border_thick)
def disableVertexColorDisplay(**kwargs):
bOnRefs = kwargs.pop("onReferences", kwargs.pop("onRefs", True))
if "meshes" not in kwargs:
sMeshList = lsNodes(sl=True, dag=True, ni=True, type="mesh",
not_referencedNodes=not bOnRefs, nodeNames=True)
if not sMeshList:
logMsg("No meshes found in selection !" , warning=True)
return False
else:
sMeshList = kwargs.pop("meshes")
if not sMeshList:
return False
pm.polyOptions(sMeshList, colorShadedDisplay=False)
return True
def toggleLighting():
"""Toggle between vertex colors and scene lighting"""
currentPanel = pm.getPanel( withFocus=True )
if pm.getPanel( typeOf=currentPanel ) == 'modelPanel':
displayLights = pm.modelEditor( currentPanel, query=True, displayLights=True )
if displayLights != 'all':
pm.polyOptions( cs=0 )
pm.modelEditor( currentPanel, edit=True, displayLights='all' )
msg = 'ON (scene lights)'
else:
pm.polyOptions( cs=1, cm='ambientDiffuse' )
pm.modelEditor( currentPanel, edit=True, displayLights='default' )
pm.modelEditor( currentPanel, edit=True, displayLights='none' )
msg = 'OFF (vertex colors)'
return 'Lighting: %s' % msg
def uvmp_split_edges_at_UVs(*args, **kwargs):
'''
automaticaly split edges wherever there is a uv border
'''
sel = pm.ls(sl=True)
if sel and pm.nodeType(sel[0]) == 'transform':
polyObject = sel[0]
pm.polyOptions(displayBorder=True, ao=True, sb=3)
# get the open border uvs
pm.select(polyObject.map, replace=True)
pm.polySelectConstraint(t=0x0010, sh=0, bo=1, m=2)
pm.polySelectConstraint(sh=0, bo=0, m=0)
borderUVs = pm.ls(sl=True)
borderEdges = pm.polyListComponentConversion(borderUVs,
toEdge=True,
internal=True)
borderEdges = pm.filterExpand(borderEdges, sm=32, ex=True)
for edge in borderEdges:
if len(pm.PyNode(edge).connectedFaces()) < 2:
print edge
borderEdges.remove(edge)
else:
edgeUVs = pm.polyListComponentConversion(edge, toUV=True)
edgeUVs = pm.filterExpand(edgeUVs, sm=35, ex=True)
if not len(edgeUVs) > 2:
borderEdges.remove(edge)
print borderEdges
pm.select(borderEdges, replace=True)
pm.mel.eval('DetachEdgeComponent;')
pm.delete(sel, constructionHistory=True)
pm.select(sel, replace=True)
else:
lcUtility.Utility.lc_print('Please select an object', mode='warning')
def MEL_b159(self):#Display vertex normals size = float(self.ui.t004.text()) pm.polyOptions (displayNormal=True, point=True, sizeNormal=size)
def MEL_b158(self):#Display face normals size = float(self.ui.t004.text()) pm.polyOptions (displayNormal=True, facet=True, sizeNormal=size)
def toggle_tx_border(self, *args):
if pm.polyOptions(q=True, displayMapBorder=True)[0]:
pm.polyOptions(displayMapBorder=False)
else:
pm.polyOptions(displayMapBorder=True)
