def vertexColorFloodMaya(colorSet, value, channels=[False, False, False, False], replace=True):
"""
Assigns vertex colors to a specific colorSet of all selected objects
Args:
colorSet (str): Which color set to flood
value (float): What value to flood the color with
channels (bool lst): RGBA list of color channels to flood
replace (bool): If the value needs to be replaced
"""
logger.debug("-> Flooding {0} at channels {1} with value {2}".format(colorSet, channels, value))
channelChars = ['r', 'g', 'b', 'a']
# find selected shapes
selected = cmds.ls(sl=True)
shapes = lib.getShapes(selected)
enableVtxCtrl(shapes)
# set the current color set
try:
cmds.polyColorSet(shapes, currentColorSet=True, cs=colorSet) # sets the current color set of all shapes
except RuntimeError:
cmds.error("One or more of the objects has not been prepped")
# find channel to flood
for channel in channels:
if channel:
channelChar = channelChars[channels.index(channel)]
if replace:
logger.debug("Resetting control parameters in: {0} with {1}".format(shapes, value))
eval("cmds.polyColorPerVertex({0}={1})".format(channelChar, value))
else:
logger.debug("Flooding control parameters in: {0} with {1}".format(shapes, value))
eval("cmds.polyColorPerVertex({0}={1}, rel=True)".format(channelChar, value))
def switch_to_color_set(obj):
"""
Switches supplied object's color set to display skin weights.
Needs to do this otherwise we risk overwriting another color set.
Args:
obj(string)
"""
color_set_name = "weightsEditorColorSet"
obj_shapes = cmds.listRelatives(obj, f=True, shapes=True) or []
old_color_sets = set(
cmds.ls(cmds.listHistory(obj_shapes), type="createColorSet"))
obj_color_sets = cmds.polyColorSet(obj, q=True, allColorSets=True) or []
if color_set_name not in obj_color_sets:
cmds.polyColorSet(obj,
create=True,
clamped=False,
representation="RGB",
colorSet=color_set_name)
cmds.polyColorSet(obj, currentColorSet=True, colorSet=color_set_name)
new_color_sets = set(
cmds.ls(cmds.listHistory(obj_shapes), type="createColorSet"))
dif_color_sets = list(new_color_sets.difference(old_color_sets))
if dif_color_sets:
cmds.addAttr(dif_color_sets[0],
ln="weightsEditorCreateColorSet",
dt="string")
cmds.rename(dif_color_sets[0], "weightsEditorCreateColorSet")
def delete_color_sets(shapes, color_sets):
"""
Deletes vertex color sets and their history from shapes
Args:
shapes (list): Shapes to delete vertex color sets from
color_sets (list, unicode): Vertex color sets to delete
"""
shapes = clib.u_enlist(shapes) # put in list
color_sets = clib.u_enlist(color_sets) # put in list
nodes2delete = []
for shape in shapes:
shape_color_sets = cmds.polyColorSet(
shape, query=True, allColorSets=True) or []
for color_set in color_sets:
if color_set in shape_color_sets:
cmds.polyColorSet(shape, colorSet=color_set, delete=True)
history = cmds.listHistory(shape)
for node in history:
# check if attribute exists
if not cmds.attributeQuery('colorSetName', n=node,
ex=True):
continue
# attribute exists, check name of color set name
color_set_name = cmds.getAttr(
"{0}.colorSetName".format(node))
if color_set_name == color_set:
nodes2delete.append(node)
if nodes2delete:
cmds.delete(nodes2delete)
LOG.debug("Vertex color sets {} deleted for: {}".format(
color_sets, shapes))
def addSetCB(self, args) : result = cmds.promptDialog(title='Add Color Set', message='Enter Set Name:', button=['OK', 'Cancel'], defaultButton='OK', cancelButton='Cancel', dismissString='Cancel') if result == 'OK' : sname = cmds.promptDialog(q=True, text=True) cmds.select(self.objectSet) cmds.polyColorSet(cr=True, cs=sname) self.refreshColorSets()
def refreshColorSets(self) :
cmds.select(self.objectSet)
mesh = cmds.ls(sl=True)
cmds.textScrollList(self.window+'SetList', e=True, removeAll=True)
if len(mesh) == 0 :
return
csets = cmds.polyColorSet(q=True, allColorSets=True)
if not csets :
return
csets = set(csets)
csetstr =' '.join(csets)
import mtoa
ver = mtoa.Version
from distutils.version import StrictVersion
for m in mesh :
cmds.setAttr(m+'.aiExportColors', 1)
if StrictVersion(ver) > StrictVersion('1.22.4') :
cmds.setAttr(m+'.aiExportColorsAsVectors', csetstr, type='string')
cursets = cmds.polyColorSet(m, q=True, allColorSets=True)
for c in csets :
if c not in cursets :
cmds.polyColorSet(m, c=True, clamped=True, colorSet=c)
cmds.textScrollList(self.window+'SetList', e=True, removeAll=True)
csetlist = list(csets)
csetlist.sort()
cmds.textScrollList(self.window+'SetList', e=True, append=csetlist)
def create_color_set(shapes, color_sets, delete_history=True):
"""
Create a color set on shapes (with cmds) with (0, 0, 0, 0) as default color
Note: SLOW, use create_color_set_api instead
Args:
shapes (unicode, list): shapes to create color set in
color_sets (unicode, list): color sets to create in shapes
delete_history (bool): If createColorSet history should be deleted
"""
shapes = clib.u_enlist(shapes)
color_sets = clib.u_enlist(color_sets)
selection = cmds.ls(sl=True)
for shape in shapes:
cmds.select(shape, r=True)
shape_color_sets = cmds.polyColorSet(
shape, query=True, allColorSets=True) or []
for color_set in color_sets:
if color_set not in shape_color_sets:
cmds.polyColorSet(shape,
cs=color_set,
representation="RGBA",
create=True)
cmds.polyColorPerVertex(rgb=(0.0, 0.0, 0.0),
a=0.0) # needs the object selected
cmds.select(selection, r=True)
if delete_history:
delete_color_set_history(shapes)
def create_vertex_color_set(mesh_fn, color_set_name, vertex_colors, mdg):
"""
Create color set
"""
mesh_name = mesh_fn.fullPathName()
vert_ids = xrange(len(vertex_colors))
colarray = OpenMaya.MColorArray(map(OpenMaya.MColor, vertex_colors))
current_color_sets = mesh_fn.getColorSetNames()
if color_set_name in current_color_sets:
cmds.polyColorSet(mesh_name, delete=True, colorSet=color_set_name)
clr_vertex_name = "{}.colorPerVertex".format(mesh_name)
if cmds.objExists(clr_vertex_name):
cmds.setAttr(clr_vertex_name, lock=False, keyable=True)
vertex_name = "{}.vertexColor".format(mesh_name)
if cmds.objExists(vertex_name):
cmds.setAttr(vertex_name, lock=False, keyable=True)
mesh_fn.createColorSet(color_set_name,
False,
rep=OpenMaya.MFnMesh.kRGB,
modifier=mdg)
mesh_fn.setCurrentColorSetName(color_set_name, modifier=mdg)
mesh_fn.setVertexColors(colarray, vert_ids, modifier=mdg)
def _CopyColorSetToMeshAsDisplayColor(self, srcMesh, colorSetName,
dstMesh):
"""
Copies a color set named colorSetName from the MFnMesh srcMesh to
the MFnMesh dstMesh. All existing color sets on dstMesh will be removed.
"""
testUsdExportColorSets._ClearColorSets(dstMesh)
colorSetData = OpenMaya.MColorArray()
unsetColor = OpenMaya.MColor(-999, -999, -999, -999)
srcMesh.getFaceVertexColors(colorSetData, colorSetName, unsetColor)
colorRep = srcMesh.getColorRepresentation(colorSetName)
colorRepString = 'RGBA'
if colorRep == OpenMaya.MFnMesh.kAlpha:
colorRepString = 'A'
elif colorRep == OpenMaya.MFnMesh.kRGB:
colorRepString = 'RGB'
isClamped = srcMesh.isColorClamped(colorSetName)
cmds.polyColorSet(dstMesh.name(),
create=True,
colorSet='displayColor',
representation=colorRepString,
clamped=isClamped)
dstMesh.setCurrentColorSetName('displayColor')
# XXX: The Maya setFaceVertexColor() API seems to somehow still author
# faceVertex colors we don't want it to, so after setting the ones we
# intend, we also remove the ones we don't.
removeFaces = OpenMaya.MIntArray()
removeVertices = OpenMaya.MIntArray()
itMeshFV = OpenMaya.MItMeshFaceVertex(srcMesh.object())
itMeshFV.reset()
while not itMeshFV.isDone():
faceId = itMeshFV.faceId()
vertId = itMeshFV.vertId()
faceVertId = itMeshFV.faceVertId()
next(itMeshFV)
colorIndexPtr = OpenMaya.intPtr()
srcMesh.getFaceVertexColorIndex(faceId, faceVertId, colorIndexPtr,
colorSetName)
colorSetValue = colorSetData[colorIndexPtr.value()]
if colorSetValue == unsetColor:
removeFaces.append(faceId)
removeVertices.append(vertId)
continue
dstMesh.setFaceVertexColor(colorSetValue, faceId, vertId, None,
colorRep)
if removeFaces.length() > 0 and removeVertices.length() > 0:
dstMesh.removeFaceVertexColors(removeFaces, removeVertices)
def delete_colorsets(self, nodes=None):
if nodes:
for node in nodes:
colorsets = cmds.polyColorSet(node, query=True, acs=True)
if colorsets:
for cset in colorsets:
cmds.polyColorSet(node, d=True, cs=cset)
else:
cmds.polyColorSet(d=True, acs=True)
def color_set():
'''顶点着色
'''
_color_set = []
_dags = cmds.ls(dag=1)
if _dags:
for _dag in _dags:
if cmds.polyColorSet(_dag, q=1, acs=1):
cmds.polyColorSet(_dag, e=1, d=1)
def removeSetCB(self, args) : self.saveSelection() selected = cmds.textScrollList(self.window+'SetList', q=True, selectItem=True) if not selected : return cmds.select(self.objectSet) cmds.polyColorSet(e=True, delete=True, cs=selected[0]) self.refreshColorSets() self.revertSelection()
def delete_colorsets(self, nodes=None):
if nodes:
for node in nodes:
colorsets = cmds.polyColorSet(node, query=True, acs=True)
if colorsets:
for cset in colorsets:
cmds.polyColorSet(node, d=True, cs=cset)
else:
cmds.polyColorSet(d=True, acs=True)
def _CopyColorSetToMeshAsDisplayColor(self, srcMesh, colorSetName, dstMesh):
"""
Copies a color set named colorSetName from the MFnMesh srcMesh to
the MFnMesh dstMesh. All existing color sets on dstMesh will be removed.
"""
testUsdExportColorSets._ClearColorSets(dstMesh)
colorSetData = OpenMaya.MColorArray()
unsetColor = OpenMaya.MColor(-999, -999, -999, -999)
srcMesh.getFaceVertexColors(colorSetData, colorSetName, unsetColor)
colorRep = srcMesh.getColorRepresentation(colorSetName)
colorRepString = 'RGBA'
if colorRep == OpenMaya.MFnMesh.kAlpha:
colorRepString = 'A'
elif colorRep == OpenMaya.MFnMesh.kRGB:
colorRepString = 'RGB'
isClamped = srcMesh.isColorClamped(colorSetName)
cmds.polyColorSet(dstMesh.name(),
create=True,
colorSet='displayColor',
representation=colorRepString,
clamped=isClamped)
dstMesh.setCurrentColorSetName('displayColor')
# XXX: The Maya setFaceVertexColor() API seems to somehow still author
# faceVertex colors we don't want it to, so after setting the ones we
# intend, we also remove the ones we don't.
removeFaces = OpenMaya.MIntArray()
removeVertices = OpenMaya.MIntArray()
itMeshFV = OpenMaya.MItMeshFaceVertex(srcMesh.object())
itMeshFV.reset()
while not itMeshFV.isDone():
faceId = itMeshFV.faceId()
vertId = itMeshFV.vertId()
faceVertId = itMeshFV.faceVertId()
itMeshFV.next()
colorIndexPtr = OpenMaya.intPtr()
srcMesh.getFaceVertexColorIndex(faceId, faceVertId,
colorIndexPtr, colorSetName)
colorSetValue = colorSetData[colorIndexPtr.value()]
if colorSetValue == unsetColor:
removeFaces.append(faceId)
removeVertices.append(vertId)
continue
dstMesh.setFaceVertexColor(colorSetValue, faceId, vertId, None,
colorRep)
if removeFaces.length() > 0 and removeVertices.length() > 0:
dstMesh.removeFaceVertexColors(removeFaces, removeVertices)
def removeRandomColor(*args): ''' Apply Random definition ''' for shape in cmds.ls(typ='mesh', l=True): if cmds.polyColorSet(shape, allColorSets=True, q=True): cmds.polyColorSet(shape,delete=True) else: pass
def paintKeyClicked(widget, key=True):
"""
Inserts or removes a keyframe on the vertex colors of a shape
Args:
widget (PaintWidget): PaintWidget object calling the function
key (bool): Key or remove key
"""
# get vertices to key
mel.eval("ConvertSelectionToVertices;")
selectedVertices = cmds.ls(sl=True, et="float3")
if selectedVertices:
c = ["ColorR", "ColorG", "ColorB", "Alpha"]
# get shape, channels and colorset
shapes = lib.getShapes(selectedVertices)
channels = widget.fx.channels
colorSet = widget.fx.controlSet
cmds.polyColorSet(shapes, currentColorSet=True,
cs=colorSet) # sets the current color set of shapes
# get suffix of attribute to key
channelIdx = math.trunc(paintIndex(widget) / 2.0)
suffix = ""
for idx in xrange(len(channels[channelIdx])):
if channels[channelIdx][idx]:
suffix = c[idx]
break
# vertex colors in maya are stored per adjacent face, to minimize the amount
# of animation curves, we can find exactly which vtx face and attribute to key
# in the specified vertex color set, and its respective polyColorPerVertex node
vtxFaces = [vtx.replace("vtx", "vtxFace") for vtx in selectedVertices]
vtxFaceAttrs = cmds.listAttr(
vtxFaces, s=True) # list attributes of adjacent faces
attributes = [
attr for attr in vtxFaceAttrs
if "vertexFace{0}".format(suffix) in attr
]
pColorVertexNodes = polyColorPerVertexNodes(shapes, colorSet)
if pColorVertexNodes:
for attr in attributes:
if key:
# key vertex color attribute
cmds.setKeyframe("{0}.{1}".format(pColorVertexNodes[0],
attr))
else:
# remove the vertex color key
currentTime = cmds.currentTime(query=True)
cmds.cutKey("{0}.{1}".format(pColorVertexNodes[0], attr),
time=(currentTime, currentTime))
else:
cmds.error(
"History has been deleted from the mesh object, keying of vertex colors is impossible"
)
showKeyedTimeline(widget)
def checkerRoutineFunctions(self, SelectedShapes):
self.checkCheckerTextureRepeat()
cmds.select(SelectedShapes)
self.btnRemCheck.setEnabled(True)
self.gboxCheckRes.setEnabled(True)
#delete colorsets
for i in range(len(SelectedShapes)):
CurrentColorSet = cmds.polyColorSet(SelectedShapes[i], q=True, currentColorSet=True)
if CurrentColorSet != None:
cmds.polyColorSet (SelectedShapes[i], delete=True )
def checkColorSet(self):
allColorSetList = self.targetObjMesh.getColorSetNames()
# tmpColorSetがすでに存在するかチェックしてなければ生成
if self.baseColorSerRep == "RGB" or self.baseColorSerRep == "RGBA":
if not "tmpColorSet_R" in allColorSetList:
mc.polyColorSet(create=True,
colorSet="tmpColorSet_R",
clamped=True,
representation="RGB")
if not "tmpColorSet_G" in allColorSetList:
mc.polyColorSet(create=True,
colorSet="tmpColorSet_G",
clamped=True,
representation="RGB")
if not "tmpColorSet_B" in allColorSetList:
mc.polyColorSet(create=True,
colorSet="tmpColorSet_B",
clamped=True,
representation="RGB")
if self.baseColorSerRep == "RGBA" or self.baseColorSerRep == "A":
if not "tmpColorSet_A" in allColorSetList:
mc.polyColorSet(create=True,
colorSet="tmpColorSet_A",
clamped=True,
representation="RGB")
def importVertexColors(path):
"""
Import vertex colors from a json file at path
Args:
path: path of json file with vertex color information
"""
# initialize variables
namespace = ""
namespacePrompt = False
# load json file
with open(path, 'r') as f:
shapeDict = json.load(f)
# assign vertex color parameters on each shape
for shape in shapeDict:
print("Importing parameters to {0}".format(shape))
shapeName = "{0}".format(shape)
if namespace:
shapeName = "{0}:{1}".format(namespace, shapeName)
# check for namespaces
if not cmds.objExists(shape) and not namespacePrompt:
result = cmds.promptDialog(title='Possible namespace issues',
message='Some shapes where not found in the scene. Could they be under a different namespace?',
button=['Change namespace', 'No'], defaultButton='Change namespace', cancelButton='No', dismissString='No')
if result == 'Change namespace':
namespace = cmds.promptDialog(query=True, text=True)
shapeName = "{0}:{1}".format(namespace, shapeName)
namespacePrompt = True
if cmds.objExists(shapeName):
oShape = getMObject(shapeName) # grabs the MObject of the shape
fnMesh = om.MFnMesh(oShape) # access mesh data (oShape can also be replaced by MDagPath)
colorSets = cmds.polyColorSet(shapeName, query=True, allColorSets=True)
for colorSet in shapeDict[shape]:
if colorSet not in colorSets:
cmds.polyColorSet(shapeName, newColorSet=colorSet)
oVertexColorArray = fnMesh.getVertexColors(colorSet) # MColorArray
vertexListLength = len(oVertexColorArray)
vertexIndexArray = list(xrange(vertexListLength))
vertexIndex = 0
for vertexColor in shapeDict[shape][colorSet]:
oVertexColorArray[vertexIndex] = vertexColor
vertexIndex += 1
fnMesh.setCurrentColorSetName(colorSet)
fnMesh.setVertexColors(oVertexColorArray, vertexIndexArray)
else:
logger.debug("No {0} shape exists in the scene".format(shapeName))
printInfo("Vertex colors successfully exported from {0}".format(os.path.basename(path)))
def import_abcgeom(self):
# import alembic
alembic_node = cmds.AbcImport(self.asset_path, mode="import", recreateAllColorSets=True)
trans_node = cmds.listConnections(alembic_node, type="mesh")[0]
mesh_node = cmds.listRelatives(trans_node, type="mesh")[0]
# need test if all color sets can be imported from aiUserDataColor
cmds.setAttr('{}.allColorSets'.format(alembic_node), 1)
current_color = cmds.polyColorSet(trans_node, query=True, currentColorSet=True)[0] # need to test: allColorSet=True
# create shader
surface_name = '{}_geom'.format(trans_node)
# create surface shader
surface_name = core.createArnoldNode('aiStandardSurface', name=surface_name)
cmds.sets(trans_node, edit=True, forceElement='{}SG'.format(surface_name))
# import color
if self.import_color:
cmds.setAttr('{trans}|{mesh}.aiExportColors'.format(trans=trans_node, mesh=mesh_node), 1)
color_name = '{0}_{1}'.format(surface_name, current_color)
# import particle color
color_name = core.createArnoldNode('aiUserDataColor', name=color_name)
cmds.setAttr('{}.colorAttrName'.format(color_name), current_color, type='string')
if self.color_channel == 'baseColor':
cmds.connectAttr('{}.outColor'.format(color_name), '{}.baseColor'.format(surface_name))
elif self.color_channel == 'emitColor':
cmds.connectAttr('{}.outColor'.format(color_name), '{}.emissionColor'.format(surface_name))
cmds.setAttr('{}.emission'.format(surface_name), 1)
# set opacity
if self.import_opacity:
cmds.setAttr('{trans}|{mesh}.aiOpaque'.format(trans=trans_node, mesh=mesh_node), 0)
def create_colour_set(mesh, name, colours):
"""
:param str mesh:
:param str name:
:param list colours:
"""
dag = api.conversion.get_dag(mesh)
dag.extendToShape()
mesh_fn = OpenMaya.MFnMesh(dag)
vertices = range(mesh_fn.numVertices)
cmds.polyColorSet(mesh,
create=True,
colorSet=name,
clamped=True,
representation="RGB")
mesh_fn.setVertexColors(colours, vertices)
def main(self, *args):
'''
This method will be the main function of the tool letting the
user generate random values for the color set 2.
'''
selected_obj = cmds.ls(selection=True)
#Warning message for no selection
if not selected_obj:
cmds.confirmDialog(
title="Error Message",
message="No objects selected. Must select one object!",
button="Accept"
)
return False
color_sets = cmds.polyColorSet(query=True, allColorSets=True)
#Warning message for no current color sets
if not color_sets:
cmds.confirmDialog(
title="Error Message",
message="Must create color set two!",
button="Accept"
)
return False
#If statement generates random values based on the users input for Minimum and Maximum sliders
if "colorSet2" in color_sets:
for index in xrange(cmds.polyEvaluate(selected_obj[0], vertex=True)):
#slider values
min_value = cmds.intSliderGrp("minimum", query=True, value=True)
max_value = cmds.intSliderGrp("maximum", query=True, value=True)
generate_value = rand.randint(min_value, max_value)
color_value = generate_value/100.00
color_set = cmds.polyColorPerVertex(
"{object}.vtx[{number}]".format(object=selected_obj[0], number=index),
rgb=( color_value, color_value, color_value)
)
#Error Message if colorSet2 does not exist
else:
cmds.confirmDialog(
title="Error Message",
message="Must create color set two!",
button="Accept"
)
return False
def removeFromSelection(value, *args):
sel = cmds.ls(sl=True, l=True)
if len(sel) < 1:
cmds.warning('Nothing is selected.')
else:
for s in sel:
if value == 'diffuse_color':
if cmds.attributeQuery("rmanCdiffuse_color", n=s,
exists=True) == 1:
cmds.deleteAttr(s, at='rmanCdiffuse_color')
if cmds.polyColorSet(s, allColorSets=True, q=True):
cmds.polyColorSet(s, delete=True)
else:
if cmds.attributeQuery("rmanF" + value, n=s, exists=True) == 1:
cmds.deleteAttr(s, at="rmanF" + value)
def btnCleanCheckClicked(self):
SelectionData = gen_func.checkSelection()
#shapes array
selectedShapes = SelectionData[0]
current_languge = cfgl.configLoader()[14]
if len(selectedShapes) > 0:
try:
for i in range(len(selectedShapes)):
CurrentColorSet = cmds.polyColorSet(selectedShapes[i], q=True, currentColorSet=True)
if CurrentColorSet != None:
cmds.polyColorSet (selectedShapes[i], delete=True )
print gen_func.shortNamer(selectedShapes[i]), "was cleaned."
self.showInfo("info", "Check Texel Density results have been cleared!")
self.lblInRangeInfo.setText("Previous check results have been cleared!")
self.btnSelectTinyUVShell.setText("Not checked yet")
self.btnSelectTinyFace.setText("Not checked yet")
self.btnSelectTinyFace.setDisabled(True)
self.btnSelectTinyUVShell.setDisabled(True)
self.tiny_uv_arr=[]
self.tiny_geo_arr=[]
self.pbChekProgress.setValue(0)
cmds.select( selectedShapes )
conclusion_text = conclusion.CleanCheckClicked(current_languge, True)
self.txtbrowTexConclusion.setHtml(conclusion_text)
except:
self.showInfo("warn", "There is nothing to clean! Try to clean after checking.")
conclusion_text = conclusion.CleanCheckClicked(current_languge, False)
self.txtbrowTexConclusion.setHtml(conclusion_text)
else:
self.showInfo("warn", "Can't clean check texel density results. Please select already checked mesh object in Object Mode.")
conclusion_text = conclusion.noSelection(current_languge, "clean_check")
self.txtbrowTexConclusion.setHtml(conclusion_text)
def paint(RGBA, paintType, cClamp=["both", 0, 1], aClamp=["none", 0, 1], colorSet="controlSetA"):
"""
Set artisan context with painting and brush parameters for artAttrPaintVertexCtx
Args:
RGBA (list): Channels to paint e.g. [ 0, 1, 0, 0 ]
paintType (str): "additive" or "subtract"
cClamp (list): Clamping settings for color [clamp, clamplower, clampupper]
aClamp (list): Clamping settings for alpha [clamp, clamplower, clampupper]
colorSet (str): Color set to paint into
"""
# SET UP ARTISAN CONTEXT
# set channels to RGBA and enable paint tool attributes
cmds.radioButtonGrp('artAttrColorChannelChoices', sl=2, e=True) # set to RGBA in artisan UI
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', paintRGBA=True, e=True) # set to RGBA
cmds.floatSliderGrp('colorPerVertexAlpha', en=True, e=True) # enable alpha painting
cmds.floatFieldGrp('colorPerVertexMinMaxAlphaValue', en=True, e=True) # enable alpha min max
cmds.checkBoxGrp('artAttrAlphaClampChkBox', en=True, e=True) # enable alpha clamp checkbox
# before stroke command
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext',
bsc="artAttrPaintVertexCtx -edit -showactive 0 artAttrColorPerVertexContext", e=True)
# after stroke command
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext',
asc="artAttrPaintVertexCtx -edit -showactive 1 artAttrColorPerVertexContext", e=True)
# PREPARE MESHES
selected = cmds.ls(sl=True)
shapes = lib.getShapes(selected)
enableVtxCtrl(shapes)
# SET UP PAINTING PARAMETERS
cmds.polyColorSet(shapes, currentColorSet=True, cs=colorSet) # sets the current color set of all shapes
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', selectedattroper=paintType, e=True) # add or substract color
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', cl4=RGBA, e=True) # define channels to paint
cmds.floatSliderGrp('colorPerVertexAlpha', value=RGBA[3], e=True) # set alpha painting value
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', opacity=0.2, e=True) # set opacity to 0.2
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', accopacity=True, e=True) # oppacity accumulates
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', clamp=cClamp[0], e=True) # color clamp
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', clamplower=cClamp[1], e=True) # lower clamp
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', clampupper=cClamp[2], e=True) # upper clamp
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', alphaclamp=aClamp[0], e=True) # alpha clamp
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', alphaclamplower=aClamp[1], e=True) # alpha lower clamp
cmds.artAttrPaintVertexCtx('artAttrColorPerVertexContext', alphaclampupper=aClamp[2], e=True) #alpha upper clamp
def tagMesh(meshDagPath):
"""Tag the points on the supplied mesh with vertex colors to store Maya's point order"""
# clear any extant vertex colors
try: cmds.polyColorSet(meshDagPath.partialPathName(), e=True, delete=True, acs=True)
except: pass
# encode each point index in the red and green channels of each point's color value
meshFn = om.MFnMesh(meshDagPath)
vertexCount = om.MIntArray()
vertexList = om.MIntArray()
meshFn.getVertices(vertexCount, vertexList)
vertexColors = om.MColorArray(meshFn.numVertices(), om.MColor(0.0,0.0,1.0,1.0))
for i in xrange(meshFn.numVertices()):
col = om.MColor(tagIndexToColor(i))
vertexColors[i].r = col.r
vertexColors[i].g = col.g
meshFn.createColorSetWithName('blendShapeIndexMap')
meshFn.setColors(vertexColors, 'blendShapeIndexMap')
meshFn.assignColors(vertexList)
def exportVertexColors(objs, path):
"""
Exports vertex colors of objs to a json file at path
Args:
objs: objects to export from
path: path to save json file to
"""
# initialize variables
namespace = False
namespacePrompt = False
# get shapes, its control sets and colors
shapeDict = {}
shapes = getShapes(objs)
for shape in shapes:
print("Extracting vertex colors from {0}".format(shape))
shapeName = "{0}".format(shape)
# check for namespaces
namespacePos = shape.rfind(":")
namespaceQuery = namespacePos > 0
if not namespacePrompt and namespaceQuery:
# ask if shapes should be exported with namespaces
result = cmds.confirmDialog(title="Wait a second...",
icon = "question",
message = "Would you like to export vertex colors with namespace?",
button=['Yes', 'No'], defaultButton='No', cancelButton='No', dismissString='No',
ma='center')
if result == "Yes":
namespace = True
namespacePrompt = True
# change shape name accordingly
if not namespace:
if namespaceQuery:
shapeName = shape[namespacePos+1:]
# get data
colorSetDict = {}
oShape = getMObject(shape) # grabs the MObject of the shape
fnMesh = om.MFnMesh(oShape) # access mesh data (oShape can also be replaced by MDagPath)
colorSets = cmds.polyColorSet(shape, query=True, allColorSets=True)
if colorSets:
for colorSet in colorSets:
oVertexColorArray = fnMesh.getVertexColors(colorSet) # MColorArray
colorSetDict[colorSet] = [vtxColor.getColor() for vtxColor in oVertexColorArray]
shapeDict[shapeName] = colorSetDict
# write and save json info
with open(path, 'w') as f:
json.dump(shapeDict, f, separators=(',', ':'), indent=2)
printInfo("Vertex colors successfully exported")
def setColorset():
"""Make sure the mesh has the right colorset enabled"""
# Try to switch to the crease colorset. If we can't, make one.
try:
cmds.polyColorSet(currentColorSet=True, colorSet=CREASE_COLORSET)
except RuntimeError:
cmds.polyColorSet(create=True, colorSet=CREASE_COLORSET)
cmds.polyColorSet(currentColorSet=True, colorSet=CREASE_COLORSET)
"""TODO: Also apply the colorset to the shader if not already. E.g.:
def color_set():
'''顶点着色
'''
_color_set = []
_dags = cmds.ls(dag=1)
if not _dags:
return True, None
for _dag in _dags:
_set = cmds.polyColorSet(_dag, q=1, acs=1)
if _set:
_color_set.extend(_set)
if _color_set:
info = "场景存在顶点着色\n{}".format("\n".join(_color_set))
return False, info
else:
return True, None
def test_execute_from_mesh(self):
"""
Execute the transfer from a provided mesh and validate the name and
colour sets on the created target mesh.
"""
t = transfer.Transfer("source_MESH", "target_MESH")
t.set_create_colour_sets(True)
self.assertTrue(t.is_valid())
mesh = t.execute_from_mesh("jawOpen_MESH", name="jawOpen")
mesh_colour_sets = cmds.polyColorSet(
mesh, query=True, allColorSets=True) or []
self.assertEqual(mesh, "jawOpen")
self.assertIn("deformed", mesh_colour_sets)
self.assertIn("weights", mesh_colour_sets)
def closeEvent(self, event):
# 他のオブジェクトを選択している可能性もあるのでそのリストを取得しておき、
# 選択をターゲットに置き換えておく
selList = mc.ls(sl=True)
mc.select(self.targetObj.fullPathName(), replace=True)
# ウィンドウのインスタンスをdeleteすることで登録したscriptJobもまとめて解除しておく
self.deleteInstances()
# ノード名変更のコールバックを削除
if self.callbackID_nameChanged:
om2.MNodeMessage.removeCallback(self.callbackID_nameChanged)
self.callbackID_nameChanged = None
# ターゲットオブジェクトの全colorSetリストを取得
allColorSetList = self.targetObjMesh.getColorSetNames()
# tmpColorSetを削除する
if "tmpColorSet_R" in allColorSetList:
mc.polyColorSet(delete=True, colorSet="tmpColorSet_R")
if "tmpColorSet_G" in allColorSetList:
mc.polyColorSet(delete=True, colorSet="tmpColorSet_G")
if "tmpColorSet_B" in allColorSetList:
mc.polyColorSet(delete=True, colorSet="tmpColorSet_B")
if "tmpColorSet_A" in allColorSetList:
mc.polyColorSet(delete=True, colorSet="tmpColorSet_A")
# displayColorsを元に戻しておく
mc.setAttr("%s.displayColors" % self.targetObjMesh.fullPathName(),
self.attrDispColor)
# colorMaterialChannelとmaterialBlendを元に戻しておく
mc.polyOptions(colorMaterialChannel=self.pOption_matChl, gl=False)
mc.polyOptions(materialBlend=self.pOption_matBld, gl=False)
# 最後にヒストリもきれいにしておく
historyDelete(self.targetObj.fullPathName(), False)
# 選択を戻す
mc.select(selList, replace=True)
def updateColorSets(self): # Delete the current set of color sets try: menuItems = cmds.optionMenu(self.colorSetListCtrl, q=True, itemListLong=True) if menuItems != None and menuItems != []: cmds.deleteUI(menuItems) except: pass colorSets = cmds.polyColorSet( query=True, allColorSets=True) if colorSets : for c in colorSets: cmds.menuItem(parent=self.colorSetListCtrl, label=c) if cmds.checkBox(self.userWeightCheckBoxCtrl, query = True, value=True): cmds.optionMenu(self.colorSetListCtrl, edit=True, en=True) cmds.intSlider(self.wmSliderCtrl, edit=True, en=True) else: cmds.optionMenu(self.colorSetListCtrl, edit=True, en=False) cmds.intSlider(self.wmSliderCtrl, edit=True, en=False)
def checkIt(self, objs, settings=None):
# type: (list) -> (list)
# Reset result
self.errors = []
for obj in objs:
try:
allColorSets = cmds.polyColorSet(obj,
q=True,
allColorSets=True)
if allColorSets is None:
continue
else:
err = Error(obj)
self.errors.append(err)
except RuntimeError:
pass
return self.errors
def create_color_set(self, *args): ''' This method will create the initial Color Sets that are needed. It will also check to see if color sets currently exist in the scene and if not it will create a default color set then create color set 2. ''' print "Creating Color Set" selected_obj = cmds.ls(selection=True) #Error message if the use has not selected anything if not selected_obj: cmds.confirmDialog( title="Error Message", message="No objects selected. Must select one object!", button="Accept" ) return False color_sets = cmds.polyColorSet(query=True, allColorSets=True) # Create colorSet1 if it does not exist if not color_sets: print "Creating ColorSet1" cmds.polyColorSet(create=True, rpt="RBGA", colorSet="colorSet1") # Create colorSet2 print "Creating ColorSet2" cmds.polyColorSet(create=True, rpt="RBGA", colorSet="colorSet2") cmds.polyColorSet(currentColorSet=True, colorSet= 'colorSet2' ) self.main()
def initMesh(name, stepAccuracy = 0.1):
global accuracy
accuracy = stepAccuracy
cmds.polyColorSet(name, colorSet="meshDensitySet_#", clamped=1, rpt='RGB')
cmds.polyColorPerVertex(name, r = 0.0, g = 0.0, b = 0.0)
def deform (self, dataBlock,geoIterator, matrix, geometryIndex):
input = OpenMayaMPx.cvar.MPxDeformerNode_input
# attach a handle to input Array Attribute
# prevent recomputation
dataHandleInputArray = dataBlock.outputArrayValue(input)
#jump to particular element
dataHandleInputArray.jumpToElement (geometryIndex)
#attach a handle to specific data block
dataHandleInputElement = dataHandleInputArray.outputValue()
#reach to the child
inputGeom = OpenMayaMPx.cvar.MPxDeformerNode_inputGeom
dataHandleInputGeom = dataHandleInputElement.child (inputGeom)
inMesh = dataHandleInputGeom.asMesh()
#envelope
envolope = OpenMayaMPx.cvar.MPxDeformerNode_envelope
dataHandleEnvelope = dataBlock.inputValue(envolope)
envolopeValue = dataHandleEnvelope.asFloat()
#amplitude
dataHandleAmplitude = dataBlock.inputValue (rippleDeformer.amplitude)
amplitudeValue = dataHandleAmplitude.asFloat()
#displace
dataHandleDisplace = dataBlock.inputValue (rippleDeformer.displacement)
displaceValue = dataHandleDisplace.asFloat()
#matrix
dataHandleMatrix = dataBlock.inputValue (rippleDeformer.matrix)
MatrixValue = dataHandleMatrix.asMatrix()
#read translation from Matrix
mTransMatrix = OpenMaya.MTransformationMatrix(MatrixValue)
translationValue = mTransMatrix.getTranslation(OpenMaya.MSpace.kObject)
#mEulerRot = OpenMaya.MVector()
#mEulerRot = mTransMatrix.eulerRotation().asVector()
mFloatVectorArray_Normal = OpenMaya.MFloatVectorArray()
inMeshMfn = OpenMaya.MFnMesh (inMesh)
inMeshMfn.getVertexNormals(False,mFloatVectorArray_Normal,OpenMaya.MSpace.kObject)
#create colorSet
inMeshMfn.createColorSetDataMesh('vertexColorSet')
inMeshMfn.setIsColorClamped('vertexColorSet',True)
mPointArray_meshVert = OpenMaya.MPointArray()
mColorArray_meshVert = OpenMaya.MColorArray()
mVertexArray_meshVert = OpenMaya.MIntArray()
while (not geoIterator.isDone()):
pointPosition = geoIterator.position()
weight=self.weightValue(dataBlock,geometryIndex,geoIterator.index())
#inMeshMfn.setVertexColor(pointColor, geoIterator.index(),None,OpenMaya.MFnMesh.kRGBA)
pointPosition.x= pointPosition.x + math.sin (geoIterator.index() + displaceValue + translationValue[0] ) * amplitudeValue * envolopeValue * mFloatVectorArray_Normal[geoIterator.index()].x*weight
pointPosition.y= pointPosition.y + math.sin (geoIterator.index() + displaceValue + translationValue[0] ) * amplitudeValue * envolopeValue * mFloatVectorArray_Normal[geoIterator.index()].y*weight
pointPosition.z= pointPosition.z + math.sin (geoIterator.index() + displaceValue + translationValue[0] ) * amplitudeValue * envolopeValue * mFloatVectorArray_Normal[geoIterator.index()].z*weight
mPointArray_meshVert.append(pointPosition)
#paint vertex color
Color_R = math.sin (geoIterator.index() + displaceValue) * amplitudeValue
Color_G = math.cos (geoIterator.index()+ displaceValue) * amplitudeValue
Color_B = math.sin (geoIterator.index()- displaceValue) * amplitudeValue
pointColor=OpenMaya.MColor (Color_R, Color_G, Color_B, 1.0)
mColorArray_meshVert.append(pointColor)
mVertexArray_meshVert.append (geoIterator.index())
geoIterator.next()
#optimize performance
geoIterator.setAllPositions(mPointArray_meshVert)
inMeshMfn.setVertexColors(mColorArray_meshVert,mVertexArray_meshVert,None,OpenMaya.MFnMesh.kRGBA)
#set current colorset
#inMeshMfn.setCurrentColorSetDataMesh('vertexColorSet')
if (not cmds.polyColorSet(ccs=True, q=True)=='vertexColorSet'):
cmds.polyColorSet (ccs=True, cs='vertexColorSet')
def writeAscii(fileHandle, itDag):
try:
dom = minidom.Document()
meshElement = dom.createElement("Mesh")
dom.appendChild(meshElement)
###
DEFAULT_COLOR= (1.0, 1.0, 1.0, 1.0)
DEFAULT_UV= (0,0)
vertexDict= {} # {[idPoint, idNormal, idColor, idUV0, idUV1,], }
pointsDict= {} # {(float, float, float, float): id}
normalsDict= {} # {(float, float, float): id}
tangentsDict= {} # {(float, float, float): id}
binormalsDict= {} # {(float, float, float): id}
colorsDict= {DEFAULT_COLOR: 0} # {(r, g, b, a): id}
uvCoordsDict= {DEFAULT_UV: 0} # {(r, g, b, a): id}
faceList = []
objectFaces = [] # [ [faceID1, faceID2], [], ]
colorSetNames = cmds.polyColorSet( query=True, allColorSets=True )
#export objects
numExportedObjects = 0
while not itDag.isDone():
dagPath = getDagPath(itDag)
dagFn = OpenMaya.MFnDagNode(dagPath)
mesh = OpenMaya.MFnMesh(dagPath)
print ">> writing: %s ..." % dagPath.fullPathName()
### collect face defintions ###
itPolygon = OpenMaya.MItMeshPolygon(dagPath)
points = OpenMaya.MPointArray()
normals = OpenMaya.MVectorArray()
tangents = OpenMaya.MVectorArray()
binormals = OpenMaya.MVectorArray()
colors = OpenMaya.MColorArray()
uList = OpenMaya.MFloatArray()
vList = OpenMaya.MFloatArray()
uvSetNames = []
itPolygon.getUVSetNames( uvSetNames )
facesInObject = []
while not itPolygon.isDone():
itPolygon.getPoints(points, OpenMaya.MSpace.kObject)
itPolygon.getNormals(normals, OpenMaya.MSpace.kObject)
if colorSetNames:
itPolygon.getColors(colors, colorSetNames[0])
#print "got colors %s" % colors
else:
colors= None
for uvSet in uvSetNames:
try:
itPolygon.getUVs(uList, vList, uvSet)
except Exception, msg:
print "failed to query uvSet '%s'" % uvSet
uList = OpenMaya.MFloatArray()
vList = OpenMaya.MFloatArray()
#print "tangent=%s" % ([tangent.x,tangent.y,tangent.z])
# Flip z for left-handed coordinate system
#tangents.append( [tangent.x, tangent.y, -(tangent.z)] )
#binormals.append( [binormal.x, binormal.y, -(binormal.z)] )
itFaceVertex.next()
### iterate over face vertices ###
faceVerticeIndexes = []
i=0
#for i in range( points.length() ):
itFaceVertex = OpenMaya.MItMeshFaceVertex( dagPath, itPolygon.polygon() )
while not itFaceVertex.isDone():
### get tangents and binormals
#uvSets = []
#itPolygon.getUVSetNames( uvSets )
### get position
p = points[i]
tPoint= (p.x, p.y, p.z, 1.0)
if pointsDict.has_key( tPoint ):
pointIndex = pointsDict[tPoint]
else:
pointIndex = len(pointsDict)
pointsDict[tPoint]= pointIndex
### get tangent
t = itFaceVertex.getTangent( OpenMaya.MSpace.kObject, uvSetNames[0] )
tangent= (t.x, t.y, t.z)
if tangentsDict.has_key( tangent ):
tangentIndex = tangentsDict[tangent]
else:
tangentIndex = len(tangentsDict)
tangentsDict[tangent]= tangentIndex
### get binormal
b = itFaceVertex.getBinormal( OpenMaya.MSpace.kObject, uvSetNames[0] )
binormal= (b.x, b.y, b.z)
if binormalsDict.has_key( binormal ):
binormalIndex = binormalsDict[binormal]
else:
binormalIndex = len(binormalsDict)
binormalsDict[binormal]= binormalIndex
### get normal
n = normals[i]
tNormal= (n.x, n.y, n.z)
if normalsDict.has_key( tNormal ):
normalIndex = normalsDict[tNormal]
else:
normalIndex = len(normalsDict)
normalsDict[tNormal]= normalIndex
### get uvs
if len(uList) > i and len(vList) > i:
tUV = (float(uList[i]), float(vList[i]))
if uvCoordsDict.has_key( tUV ):
uvCoordIndex = uvCoordsDict[tUV]
else:
uvCoordIndex = len(uvCoordsDict)
uvCoordsDict[tUV]= uvCoordIndex
else:
uvCoordIndex = 0
### export Colors ###
if not colors:
tColor= DEFAULT_COLOR
else:
c = colors[i]
#tColor= ( clamp(int(c.r * 255), 0, 255),
# clamp(int(c.g * 255), 0, 255),
# clamp(int(c.b * 255), 0, 255),
# clamp(int(c.a * 255), 0, 255))
# Fix default colors
if c.r == -1 and c.g == -1 and c.b == -1 and c.a == -1:
c.r = c.g = c.b = c.a = 1.0
tColor= ( c.r,
c.g,
c.b,
c.a)
if colorsDict.has_key( tColor ):
colorIndex = colorsDict[tColor]
else:
colorIndex = len(colorsDict)
colorsDict[tColor]= colorIndex
### write vertex definition
vertexDef= (pointIndex, normalIndex, colorIndex, uvCoordIndex, tangentIndex, binormalIndex)
if vertexDict.has_key( vertexDef ):
vertexIndex = vertexDict[vertexDef]
else:
vertexIndex = len(vertexDict)
vertexDict[vertexDef]= vertexIndex
faceVerticeIndexes.append("%s" % vertexIndex )
### next vertex
i+=1
itFaceVertex.next()
facesInObject.append( len( faceList ) )
faceList.append( " ".join(faceVerticeIndexes) )
itPolygon.next()
objectFaces.append( facesInObject )
numExportedObjects += 1
itDag.next()
### write vertex def list ###
attributesElement= dom.createElement("Attributes")
meshElement.appendChild(attributesElement)
for id,listName, vtype in [
("POSITION", "Positions", "R32G32B32A32_Float"),
("NORMAL", "Normals", "R32G32B32_Float"),
("COLOR", "Colors", "R32G32B32A32_Float"),
("TEXCOORD", "UVCoords", "R32G32_Float"),
("TANGENT", "Tangents", "R32G32B32_Float"),
("BINORMAL", "Binormals", "R32G32B32_Float"),
]:
attributeElement= dom.createElement("Attribute")
attributeElement.setAttribute("id", id )
attributeElement.setAttribute("type", vtype )
attributeElement.setAttribute("list", listName )
attributesElement.appendChild(attributeElement)
### write vertices ###
verticesElement = dom.createElement("Vertices")
meshElement.appendChild(verticesElement)
t= dom.createTextNode( getDictAsList( vertexDict ) )
verticesElement.appendChild(t)
### write positions ###
positionsElement = dom.createElement("Positions")
meshElement.appendChild(positionsElement)
t= dom.createTextNode( getDictAsList( pointsDict ) )
positionsElement.appendChild(t)
### write normals ###
normalsElement = dom.createElement("Normals")
meshElement.appendChild(normalsElement)
t= dom.createTextNode( getDictAsList( normalsDict ) )
normalsElement.appendChild(t)
### write tangents ###
tangentsElement = dom.createElement("Tangents")
meshElement.appendChild(tangentsElement)
t= dom.createTextNode( getDictAsList( tangentsDict ) )
tangentsElement.appendChild(t)
### write binormals ###
binormalElement = dom.createElement("Binormals")
meshElement.appendChild(binormalElement)
t= dom.createTextNode( getDictAsList( binormalsDict ) )
binormalElement.appendChild(t)
### write colors ###
colorsElement = dom.createElement("Colors")
meshElement.appendChild(colorsElement)
t= dom.createTextNode( getDictAsList( colorsDict ) )
colorsElement.appendChild(t)
### write UVCoords ###
uvCoordsElement = dom.createElement("UVCoords")
meshElement.appendChild(uvCoordsElement)
t= dom.createTextNode( getDictAsList( uvCoordsDict ) )
uvCoordsElement.appendChild(t)
### write faces ###
facesElement = dom.createElement("Faces")
meshElement.appendChild(facesElement)
t= dom.createTextNode(", \n".join( faceList ))
facesElement.appendChild(t)
### write objects ###
objectsElement = dom.createElement("Objects")
meshElement.appendChild(objectsElement)
tlist= []
for of in objectFaces:
tlist.append( listToString( of ) )
t= dom.createTextNode( " ,\n".join( tlist) )
objectsElement.appendChild(t)
#fileHandle.write( "<!DOCTYPE StillMesh>\n")
fileHandle.write( dom.toprettyxml(indent=" ") )
return True