def set_vectorOffset(obj=None,
origin=None,
distance=0,
vector=None,
mode='origin',
asEuclid=False):
"""
Set the vector offset of a given object with a distance. Designed as a replacment
for maya's curve offset as it's finicky coupled with
:parameters:
obj(str): obj to query
origin(d3) - origin to calculate vector from
distance(f)
asEuclid(bool) - whether to return as Vector or not
:returns
pos(list/Vector3)
"""
if mode == 'origin':
newPos = get_vectorOffset(obj, origin, distance)
else:
newPos = get_pos_by_vec_dist(POS.get(obj), vector, distance)
POS.set(obj, newPos)
return newPos
def offsetShape_byVector(dag=None,
distance=1,
origin=None,
component='cv',
vector=None,
mode='origin',
factor=.5,
offsetMode='fixed'):
"""
Attempt for more consistency
If origin is None, juse the center of each shape
"""
_str_func = 'offsetShape_byVector'
log.debug(
"|{0}| >> dag: {1} | distance: {2} | origin: {3} | component: {4}".
format(_str_func, dag, distance, origin, component))
_originUse = None
if VALID.isListArg(origin):
_originUse = origin
elif VALID.objString(origin, noneValid=True):
log.debug(
"|{0}| >> Getting origin from transform of origin string: {1}".
format(_str_func, origin))
_originUse = POS.get(origin)
if VALID.is_shape(dag):
l_shapes = [dag]
else:
l_shapes = mc.listRelatives(dag, shapes=True, fullPath=True)
for i, s in enumerate(l_shapes):
log.debug("|{0}| >> On shape: {1}".format(_str_func, s))
if _originUse is None:
#_trans = VALID.getTransform(dag)
_origin = POS.get_bb_center(s)
log.debug("|{0}| >> Getting origin from center of s: {1}".format(
_str_func, _origin))
else:
_origin = _originUse
_l_source = mc.ls("{0}.{1}[*]".format(s, component),
flatten=True,
long=True)
for ii, c in enumerate(_l_source):
log.debug("|{0}| >> Shape {1} | Comp: {2} | {3}".format(
_str_func, i, ii, c))
if offsetMode == 'fixed':
set_vectorOffset(c, _origin, distance, vector, mode=mode)
else:
pMe = POS.get(c)
_vec = MATHUTILS.get_vector_of_two_points(_origin, pMe)
d = get_distance_between_points(_origin, pMe)
newPos = get_pos_by_vec_dist(POS.get(c), _vec, d * factor)
POS.set(c, newPos)
return True
def bake(connection_data, start, end):
bake_range = range( int(math.floor(start)), int(math.floor(end+1)))
if end < start:
bake_range = range(int(math.floor(end)),int(math.floor(start+1)))
bake_range.reverse()
for i in bake_range:
mc.currentTime(i)
for conn in connection_data:
source_pos = POS.get(conn['source'])
if conn['setPosition']:
positionOffset = euclid.Vector3(0,0,0)
if 'positionOffset' in conn:
pos = conn['positionOffset']
positionOffset = euclid.Vector3(pos[0], pos[1], pos[2])
wanted_position = source_pos + positionOffset
POS.set(conn['target'], [wanted_position.x, wanted_position.y, wanted_position.z])
mc.setKeyframe('%s.translate' % conn['target'])
target_pos = POS.get(conn['target'])
if conn['setRotation']:
offsetForward = euclid.Vector3(0,0,1)
if 'offsetForward' in conn:
fwd = conn['offsetForward']
offsetForward = euclid.Vector3(fwd[0], fwd[1], fwd[2])
offsetUp = euclid.Vector3(0,1,0)
if 'offsetUp' in conn:
up = conn['offsetUp']
offsetUp = euclid.Vector3(up[0], up[1], up[2])
fwd = TRANS.transformDirection(conn['source'], offsetForward)
up = TRANS.transformDirection(conn['source'], offsetUp)
SNAP.aim_atPoint(conn['target'], target_pos + fwd, vectorUp=up, mode='matrix')
mc.setKeyframe('%s.rotate' % conn['target'])
def to_ground(obj=None):
_str_func = 'snap_to_ground'
_obj = VALID.mNodeString(obj)
p_bottom = POS.get_bb_pos(_obj,True,'bottom')
p_pivot = POS.get(_obj)
p_pivot[1] = p_pivot[1] - p_bottom[1]
POS.set(_obj,p_pivot)
def create_distanceMeasure(start=None, end=None, baseName='measure'):
"""
Get the the closest return based on a source and target and variable modes
:parameters:
:start(str): Our start obj
:end(str): End obj
:baseName(str):What mode are we checking data from
:returns
{shape,dag,loc_start,loc_end,start,end}
"""
try:
_str_func = 'create_distanceMeasure'
#Create ====================================================================================
plug_start = POS.get_positionPlug(start)
plug_end = POS.get_positionPlug(end)
_res = {'start': start, 'end': end}
if not plug_start:
pos_start = POS.get(start)
loc_start = mc.spaceLocator(name="{0}_{1}_start_loc".format(
NAMES.get_base(start), baseName))[0]
POS.set(loc_start, pos_start)
plug_start = POS.get_positionPlug(loc_start)
_res['loc_start'] = loc_start
if not plug_end:
pos_end = POS.get(end)
loc_end = mc.spaceLocator(name="{0}_{1}_end_loc".format(
NAMES.get_base(end), baseName))[0]
POS.set(loc_end, pos_end)
plug_end = POS.get_positionPlug(loc_end)
_res['loc_end'] = loc_end
mDistShape = r9Meta.MetaClass(mc.createNode('distanceDimShape'))
mDistShape.rename("{0}_distShape".format(baseName))
mDistTrans = r9Meta.MetaClass(VALID.getTransform(mDistShape.mNode))
mDistTrans.rename("{0}_dist".format(baseName))
_res['dag'] = mDistTrans.mNode
_res['shape'] = mDistShape.mNode
ATTR.set_message(_res['dag'], 'distShape', _res['shape'], simple=True)
ATTR.connect(plug_start, "{0}.startPoint".format(_res['shape']))
ATTR.connect(plug_end, "{0}.endPoint".format(_res['shape']))
return _res
except Exception, err:
cgmGen.cgmExceptCB(Exception, err)
def relativePos_set(node=None, target=None, pos=None, asEuclid=True):
"""
Get local position of vector transformed from world space of Transform
:parameters:
node(str): Object to check
v(d3): vector
:returns
new value(Vector3)
"""
_str_func = 'get_relativeToTarget'
_node = VALID.mNodeString(node)
#mBlock.getTransformDirection(mPos) + (mBlock.getPosition(asEuclid=1))
_res = transformDirection(target, pos) + position_get(target, asEuclid=1)
POS.set(node, _res)
if asEuclid:
return _res
return _res.x, _res.y, _res.z
def create_closest_point_node(source=None,
targetSurface=None,
singleReturn=False):
"""
Create a closest point on surface node and wire it
:parameters:
source(str/vector) -- source point or object
targetSurface -- surface to check transform, nurbsSurface, curve, mesh supported
singleReturn - only return single return if we have
:returns
node(list)
"""
try:
_str_func = 'create_closest_point_node'
_transform = False
if VALID.vectorArg(source) is not False:
_transform = mc.spaceLocator(n='closest_point_source_loc')[0]
POS.set(_transform, source)
elif mc.objExists(source):
if SEARCH.is_transform(source):
_transform = source
elif VALID.is_component(source):
_transform = mc.spaceLocator(
n='{0}_loc'.format(NAMES.get_base(source)))[0]
POS.set(_transform, POS.get(source))
else:
_transform = SEARCH.get_transform(source)
if not _transform: raise ValueError, "Must have a transform"
if SEARCH.is_shape(targetSurface):
l_shapes = [targetSurface]
else:
l_shapes = mc.listRelatives(targetSurface, s=True, fullPath=True)
if not l_shapes:
raise ValueError, "Must have shapes to check."
_nodes = []
_locs = []
_types = []
_shapes = []
for s in l_shapes:
_type = VALID.get_mayaType(s)
if _type not in ['mesh', 'nurbsSurface', 'nurbsCurve']:
log.error(
"|{0}| >> Unsupported target surface type. Skipping: {1} |{2} "
.format(_str_func, s, _type))
continue
_loc = mc.spaceLocator()[0]
_res_loc = mc.rename(
_loc, '{0}_to_{1}_result_loc'.format(NAMES.get_base(source),
NAMES.get_base(s)))
_locs.append(_res_loc)
_types.append(_type)
_shapes.append(s)
if _type == 'mesh':
_node = mc.createNode('closestPointOnMesh')
_node = mc.rename(
_node, "{0}_to_{1}_closePntMeshNode".format(
NAMES.get_base(source), NAMES.get_base(s)))
ATTR.connect((_transform + '.translate'),
(_node + '.inPosition'))
ATTR.connect((s + '.worldMesh'), (_node + '.inMesh'))
ATTR.connect((s + '.worldMatrix'), (_node + '.inputMatrix'))
_pos = ATTR.get(_node, 'position')
ATTR.connect((_node + '.position'), (_res_loc + '.translate'))
_nodes.append(_node)
elif _type == 'nurbsSurface':
closestPointNode = mc.createNode('closestPointOnSurface')
closestPointNode = mc.rename(
closestPointNode, "{0}_to_{1}_closePntSurfNode".format(
NAMES.get_base(source), NAMES.get_base(s)))
mc.connectAttr((_transform + '.translate'),
(closestPointNode + '.inPosition'))
#attributes.doSetAttr(closestPointNode,'inPositionX',_point[0])
#attributes.doSetAttr(closestPointNode,'inPositionY',_point[1])
#attributes.doSetAttr(closestPointNode,'inPositionZ',_point[2])
ATTR.connect((s + '.worldSpace'),
(closestPointNode + '.inputSurface'))
ATTR.connect((closestPointNode + '.position'),
(_res_loc + '.translate'))
_nodes.append(closestPointNode)
elif _type == 'nurbsCurve':
_node = mc.createNode('nearestPointOnCurve')
_node = mc.rename(
_node, "{0}_to_{1}_nearPntCurveNode".format(
NAMES.get_base(source), NAMES.get_base(s)))
p = []
distances = []
mc.connectAttr((_transform + '.translate'),
(_node + '.inPosition'))
mc.connectAttr((s + '.worldSpace'), (_node + '.inputCurve'))
ATTR.connect((_node + '.position'), (_res_loc + '.translate'))
_nodes.append(_node)
if not singleReturn:
return _locs, _nodes, _shapes, _types
_l_distances = []
pos_base = POS.get(_transform)
for i, n in enumerate(_nodes):
p2 = POS.get(_locs[i])
_l_distances.append(get_distance_between_points(pos_base, p2))
if not _l_distances:
raise ValueError, "No distance value found"
closest = min(_l_distances)
_idx = _l_distances.index(closest)
for i, n in enumerate(_nodes):
if i != _idx:
mc.delete(n, _locs[i])
return _locs[_idx], _nodes[_idx], _shapes[_idx], _types[_idx]
except Exception, err:
cgmGen.cgmExceptCB(Exception, err)
def get_closest_point(source=None, targetSurface=None, loc=False):
"""
Get the closest point on a target surface/curve/mesh to a given point or object.
Evaluates to all sub shapes to get closest point for multi shape targets.
:parameters:
source(str/vector) -- source point or object
targetSurface -- surface to check transform, nurbsSurface, curve, mesh supported
loc -- whether to loc point found
:returns
position, distance, shape (list)
"""
_str_func = 'get_closest_point'
_point = False
if VALID.vectorArg(source) is not False:
_point = source
elif mc.objExists(source):
_point = POS.get(source)
if not _point: raise ValueError, "Must have point of reference"
_loc = mc.spaceLocator(n='get_closest_point_loc')[0]
POS.set(_loc, _point)
if SEARCH.is_shape(targetSurface):
_shapes = [targetSurface]
elif VALID.is_component(targetSurface):
_shapes = mc.listRelatives(VALID.get_component(targetSurface)[1],
s=True,
fullPath=True)
else:
_shapes = mc.listRelatives(targetSurface, s=True, fullPath=True)
if not _shapes:
log.error("|{0}| >> No shapes found. Skipping: {1}".format(
_str_func, targetSurface))
mc.delete(_loc)
return False
_l_res_positions = []
_l_res_shapes = []
_l_res_distances = []
for s in _shapes:
_type = VALID.get_mayaType(s)
if _type not in ['mesh', 'nurbsSurface', 'nurbsCurve']:
log.error(
"|{0}| >> Unsupported target surface type. Skipping: {1} |{2} | {3}"
.format(_str_func, s, _type))
_l_res_positions.append(False)
continue
if _type == 'mesh':
_node = mc.createNode('closestPointOnMesh')
ATTR.connect((_loc + '.translate'), (_node + '.inPosition'))
ATTR.connect((s + '.worldMesh'), (_node + '.inMesh'))
ATTR.connect((s + '.worldMatrix'), (_node + '.inputMatrix'))
_pos = ATTR.get(_node, 'position')
_tmpLoc = mc.spaceLocator(n='tmp')[0]
ATTR.connect((_node + '.position'), (_tmpLoc + '.translate'))
_l_res_positions.append(POS.get(_tmpLoc))
mc.delete(_node)
mc.delete(_tmpLoc)
elif _type == 'nurbsSurface':
closestPointNode = mc.createNode('closestPointOnSurface')
ATTR.set(closestPointNode, 'inPositionX', _point[0])
ATTR.set(closestPointNode, 'inPositionY', _point[1])
ATTR.set(closestPointNode, 'inPositionZ', _point[2])
ATTR.connect((s + '.worldSpace'),
(closestPointNode + '.inputSurface'))
_l_res_positions.append(ATTR.get(closestPointNode, 'position'))
mc.delete(closestPointNode)
elif _type == 'nurbsCurve':
_node = mc.createNode('nearestPointOnCurve')
p = []
distances = []
mc.connectAttr((_loc + '.translate'), (_node + '.inPosition'))
mc.connectAttr((s + '.worldSpace'), (_node + '.inputCurve'))
p = [
mc.getAttr(_node + '.positionX'),
mc.getAttr(_node + '.positionY'),
mc.getAttr(_node + '.positionZ')
]
_l_res_positions.append(p)
mc.delete(_node)
mc.delete(_loc)
if not _l_res_positions:
raise ValueError, "No positions found"
for p in _l_res_positions:
if p:
_l_res_distances.append(get_distance_between_points(_point, p))
else:
_l_res_distances.append('no')
closest = min(_l_res_distances)
_idx = _l_res_distances.index(closest)
_pos = _l_res_positions[_idx]
if not _pos:
return False
#raise ValueError,"Failed to find point"
if loc:
_loc = mc.spaceLocator(n='get_closest_point_loc')[0]
POS.set(_loc, _pos)
return _pos, _l_res_distances[_idx], _shapes[_idx]
def get_by_dist(source=None,
targets=None,
mode='close',
resMode='point',
sourcePivot='rp',
targetPivot='rp'):
"""
Get the the closest return based on a source and target and variable modes
:parameters:
:source(str): Our base object to measure from
:targets(list): List of object types
:mode(str):What mode are we checking data from
close
far
:resMode(str):
object -- return the [closest] target
point -- return the [closest] point
#component -- return [the closest] base component
pointOnSurface -- [closest] point on the target shape(s)
pointOnSurfaceLoc -- [closest] point on target shape(s) Loc'd
shape -- gets closest point on every shape, returns closest
resMode(str)
:returns
[res,distance]
"""
def get_fromTargets(sourcePos, targets, targetPivot, resMode, mode):
_l_distances = []
_l_pos = []
for t in targets:
_tarPos = POS.get(t, targetPivot, space='world')
_l_pos.append(_tarPos)
_d = get_distance_between_points(sourcePos, _tarPos)
log.debug(
"|{0}| >> target: {1} | pivot: {4} | dist: {3} | pos: {2}...| mode: {5}"
.format(_str_func, t, _tarPos, _d, targetPivot, mode))
_l_distances.append(_d)
if mode == 'close':
_minDist = min(_l_distances)
_minIdx = _l_distances.index(_minDist)
if resMode == 'point': return _l_pos[_minIdx], _minDist
return targets[_minIdx], _minDist
else:
_maxDist = max(_l_distances)
_maxIdx = _l_distances.index(_maxDist)
if resMode == 'point': return _l_pos[_maxIdx], _maxDist
return targets[_maxIdx], _maxDist
_d_by_dist_modes = {
'close': ['closest', 'c', 'near'],
'far': ['furthest', 'long']
}
_str_func = 'get_by_dist'
_source = VALID.objString(source,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate targets")
_mode = VALID.kw_fromDict(mode,
_d_by_dist_modes,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate mode")
_resMode = resMode
_l_targets = VALID.objStringList(targets,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate targets")
_sourcePivot = VALID.kw_fromDict(sourcePivot,
SHARED._d_pivotArgs,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate sourcePivot")
_targetPivot = VALID.kw_fromDict(targetPivot,
SHARED._d_pivotArgs,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate targetPivot")
log.debug("|{0}| >> source: {1} | mode:{2} | resMode:{3}".format(
_str_func, _source, _mode, _resMode))
#Source==============================================================
_sourcePos = POS.get(_source, _sourcePivot, space='ws')
log.debug("|{0}| >> Source pos({2}): {1}...".format(
_str_func, _sourcePos, _sourcePivot))
#Modes
if _resMode in ['object', 'point']:
log.debug("|{0}| >> object resMode...".format(_str_func))
mc.select(cl=True)
_res = get_fromTargets(_sourcePos, _l_targets, _targetPivot, _resMode,
_mode)
if resMode == 'object':
mc.select(_res[0])
return _res[0]
return _res[0]
elif _resMode == 'component':
raise NotImplementedError, "component mode"
elif _resMode in ['pointOnSurface', 'shape', 'pointOnSurfaceLoc']:
log.debug("|{0}| >> Shape processing...".format(_str_func))
#Targets=============================================================
log.debug("|{0}| >> Targets processing...".format(_str_func))
_d_targetTypes = {}
_l_pos = []
_l_dist = []
_l_shapes = []
"""for t in _l_targets:
_t = t
_bfr_component = VALID.get_component(t)
if _bfr_component:
_t = _bfr_component[1]#...shape
_type = VALID.get_mayaType(_t)
if _type not in _d_targetTypes.keys():
_d_targetTypes[_type] = [_t]
else:
_d_targetTypes[_type].append(_t)
log.debug("|{0}| >> obj: {1} | type: {2}".format(_str_func,t,_type))"""
#cgmGen.log_info_dict(_d_targetTypes,'Targets to type')
for t in _l_targets:
res = get_closest_point(_sourcePos, t)
if not res:
log.error("|{0}| >> {1} -- failed".format(_str_func, t))
else:
log.debug("|{0}| >> {1}: {2}".format(_str_func, t, res))
_l_pos.append(res[0])
_l_dist.append(res[1])
_l_shapes.append(res[2])
if not _l_dist:
log.error("|{0}| >> Failed to find any points".format(_str_func))
return False
closest = min(_l_dist)
_idx = _l_dist.index(closest)
if _resMode == 'pointOnSurfaceLoc':
_loc = mc.spaceLocator(n='get_by_dist_loc')[0]
POS.set(_loc, _l_pos[_idx])
return _loc
if _resMode == 'shape':
mc.select(_l_shapes[_idx])
return _l_shapes[_idx]
return _l_pos[_idx]
def get_closest_point_data(targetSurface=None,
targetObj=None,
targetPoint=None):
"""
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
DESCRIPTION:
Returns pertinent info of the closest point of a mesh to a target object -
position, normal, parameterU,parameterV,closestFaceIndex,closestVertexIndex
ARGUMENTS:
targetObj(string)
mesh(string)
RETURNS:
closestPointInfo(dict)
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
"""
try:
_str_func = 'get_closest_point_data'
_point = False
if targetObj is not None:
_point = POS.get(targetObj)
elif targetPoint:
_point = targetPoint
if not _point: raise ValueError, "Must have point of reference"
_loc = mc.spaceLocator()[0]
POS.set(_loc, _point)
_created = create_closest_point_node(_loc,
targetSurface,
singleReturn=True)
_node = _created[1]
_shape = _created[2]
_type = _created[3]
#_norm = get_normalized_uv(_shape, _u,_v)
_res = {}
_res['shape'] = _shape
_res['type'] = _type
_res['position'] = ATTR.get(_node, 'position')
_res['normal'] = ATTR.get(_node, 'normal')
if _type == 'nurbsCurve':
_res['parameter'] = ATTR.get(_node, 'parameter')
else:
_u = mc.getAttr(_node + '.parameterU')
_v = mc.getAttr(_node + '.parameterV')
_res['parameterU'] = _u
_res['parameterV'] = _v
if _type == 'nurbsSurface':
_norm = get_normalized_uv(_shape, _u, _v)
_res['normUV'] = _norm['uv']
_res['normalizedU'] = _norm['uValue']
_res['normalizedV'] = _norm['vValue']
else:
_res['closestFaceIndex'] = mc.getAttr(_node +
'.closestFaceIndex')
_res['closestVertexIndex'] = mc.getAttr(_node +
'.closestVertexIndex')
mc.delete([_loc], _created[0], _node)
return _res
except Exception, err:
cgmGen.cgmExceptCB(Exception, err)
def get_closest_point_data_from_mesh(mesh=None,
targetObj=None,
targetPoint=None):
"""
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
DESCRIPTION:
Returns pertinent info of the closest point of a mesh to a target object -
position, normal, parameterU,parameterV,closestFaceIndex,closestVertexIndex
ARGUMENTS:
targetObj(string)
mesh(string)
RETURNS:
closestPointInfo(dict)
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
"""
_str_func = 'get_closest_point_data_from_mesh'
_point = False
if targetObj is not None:
_point = POS.get(targetObj)
elif targetPoint:
_point = targetPoint
if not _point: raise ValueError, "Must have point of reference"
_loc = mc.spaceLocator()[0]
POS.set(_loc, _point)
_shape = False
if SEARCH.is_shape(mesh):
if VALID.get_mayaType(mesh) == 'mesh':
_shape = mesh
else:
raise ValueError, "Must be a mesh shape"
else:
_shape = SEARCH.get_nonintermediateShape(mesh)
_shapes = mc.listRelatives(mesh, s=True, fullPath=True)
"""_meshes = []
for s in _shapes:
if VALID.get_mayaType(s) == 'mesh':
_meshes.append(s)
if len(_meshes) > 1:
_shape = _meshes[0]"""
if not _shape:
log.error("|{0}| >> Shapes...".format(_str_func))
for s in _shapes:
print "{0} : {1}".format(s, VALID.get_mayaType(s))
raise ValueError, "Must have a mesh shape by now"
""" make the closest point node """
_node = mc.createNode('closestPointOnMesh')
""" to account for target objects in heirarchies """
ATTR.connect((targetObj + '.translate'), (_node + '.inPosition'))
ATTR.connect((_shape + '.worldMesh'), (_node + '.inMesh'))
ATTR.connect((_shape + '.matrix'), (_node + '.inputMatrix'))
_u = mc.getAttr(_node + '.parameterU')
_v = mc.getAttr(_node + '.parameterV')
#_norm = get_normalized_uv(_shape, _u,_v)
_res = {}
_res['shape'] = _shape
_res['position'] = ATTR.get(_node, 'position')
_res['normal'] = ATTR.get(_node, 'normal')
_res['parameterU'] = _u
_res['parameterV'] = _v
#_res['normalizedU'] = _norm[0]
#_res['normalizedV'] = _norm[1]
_res['closestFaceIndex'] = mc.getAttr(_node + '.closestFaceIndex')
_res['closestVertexIndex'] = mc.getAttr(_node + '.closestVertexIndex')
mc.delete([_node, _loc])
return _res
def snap(obj=None,
targets=None,
position=True,
rotation=True,
rotateAxis=False,
rotateOrder=False,
rotatePivot=False,
scalePivot=False,
objPivot='rp',
objMode=None,
objLoc=False,
targetPivot='rp',
targetMode=None,
targetLoc=False,
queryMode=False,
space='w',
mark=False,
**kws):
"""
Core snap functionality.
:parameters:
obj(str): Object to modify
target(str): Objects to snap to
objPivot
targetPivot
objMode =
targetMode
position
rotation
rotateAxis
rotateOrder
scalePivot
space
mark
:returns
success(bool)
"""
try:
_str_func = 'snap'
try:
obj = obj.mNode
except:
pass
_obj = VALID.mNodeString(obj)
if targets is None:
log.debug("|{0}| >> self target... ".format(_str_func))
_targets = [_obj]
else:
_targets = VALID.mNodeStringList(targets)
reload(VALID)
_pivotObj = VALID.kw_fromDict(objPivot,
SHARED._d_pivotArgs,
noneValid=True)
_pivotTar = VALID.kw_fromDict(targetPivot,
SHARED._d_pivotArgs,
noneValid=True)
_space = VALID.kw_fromDict(space,
SHARED._d_spaceArgs,
noneValid=False,
calledFrom=__name__ + _str_func +
">> validate space")
log.debug(
"|{0}| >> obj: {1}({2}-{3}) | target:({4}-{5})({6}) | space: {7}".
format(_str_func, _obj, _pivotObj, objMode, _pivotTar, targetMode,
_targets, _space))
log.debug(
"|{0}| >> position: {1} | rotation:{2} | rotateAxis: {3} | rotateOrder: {4}"
.format(_str_func, position, rotation, rotateAxis, rotateOrder))
kws_xform = {'ws': False, 'os': False}
if _space == 'world':
kws_xform['ws'] = True
else:
kws_xform['os'] = True
#Mode type defaults...
if objMode is None:
if _pivotObj is 'boundingBox':
objMode = 'center'
elif _pivotObj in ['castCenter', 'castFar', 'castNear', 'axisBox']:
objMode = 'z+'
if targetMode is None:
if _pivotTar is 'boundingBox':
targetMode = 'center'
elif _pivotTar in ['castCenter', 'castFar', 'castNear', 'axisBox']:
targetMode = 'z+'
if _pivotTar in ['castFar', 'castAllFar', 'castNear', 'castAllNear']:
if targetMode == 'center':
log.debug(
"|{0}| >> Center target mode invalid with {1}. Changing to 'z+' "
.format(_str_func, _pivotTar))
targetMode = 'z+'
#cgmGEN.func_snapShot(vars())
if position or objLoc or targetLoc or rotatePivot or scalePivot:
kws_xform_move = copy.copy(kws_xform)
if _pivotTar == 'sp':
kws_xform_move['spr'] = True
else:
kws_xform_move['rpr'] = True
#>>>Target pos ------------------------------------------------------------------------------
log.debug(
"|{0}| >> Position True. Getting target pivot pos {1} ".format(
_str_func, _pivotTar))
l_nameBuild = [
'_'.join([NAMES.get_base(o) for o in _targets]), _pivotTar
]
if targetMode and _pivotTar not in [
'sp', 'rp', 'closestPoint', 'groundPos'
]:
l_nameBuild.append(targetMode)
l_pos = []
if _pivotTar in ['sp', 'rp']:
log.debug("|{0}| >> xform query... ".format(_str_func))
for t in _targets:
l_pos.append(POS.get(t, _pivotTar, _space))
pos_target = DIST.get_average_position(l_pos)
elif _pivotTar == 'closestPoint':
log.debug("|{0}|...closestPoint...".format(_str_func))
pos_target = DIST.get_by_dist(_obj,
_targets,
resMode='pointOnSurface')
else:
log.debug("|{0}| >> special query... ".format(_str_func))
_targetsSpecial = copy.copy(_targets)
if _pivotTar not in [
'axisBox', 'groundPos', 'castCenter', 'boundingBox'
]:
_targetsSpecial.insert(0, _obj)
pos_target = get_special_pos(_targetsSpecial, _pivotTar,
targetMode)
if not pos_target:
return log.error("No position detected")
if targetLoc:
_loc = mc.spaceLocator()[0]
mc.move(pos_target[0],
pos_target[1],
pos_target[2],
_loc,
ws=True)
mc.rename(_loc, '{0}_loc'.format('_'.join(l_nameBuild)))
log.debug("|{0}| >> Target pivot: {1}".format(
_str_func, pos_target))
#>>>Obj piv ------------------------------------------------------------------------------
log.debug("|{0}| >> Getting obj pivot pos {1} ".format(
_str_func, _pivotObj))
l_nameBuild = [NAMES.get_base(_obj), _pivotObj]
if objMode and _pivotObj not in [
'sp', 'rp', 'closestPoint', 'groundPos'
]:
l_nameBuild.append(objMode)
l_pos = []
if _pivotObj in ['sp', 'rp']:
log.debug("|{0}| >> xform query... ".format(_str_func))
pos_obj = POS.get(_obj, _pivotObj, _space)
elif _pivotObj == 'closestPoint':
log.debug("|{0}|...closestPoint...".format(_str_func))
pos_obj = DIST.get_by_dist(_targets[0],
_obj,
resMode='pointOnSurface')
else:
log.debug("|{0}| >> special query... ".format(_str_func))
pos_obj = get_special_pos(_obj, _pivotObj, objMode)
if objLoc:
_loc = mc.spaceLocator()[0]
mc.move(pos_obj[0], pos_obj[1], pos_obj[2], _loc, ws=True)
mc.rename(_loc, '{0}_loc'.format('_'.join(l_nameBuild)))
log.debug("|{0}| >> Obj pivot: {1}".format(_str_func, pos_obj))
if queryMode:
pprint.pprint(vars())
log.warning("|{0}| >> Query mode. No snap".format(_str_func))
mc.select([_obj] + _targets)
return True
#>>>Obj piv ------------------------------------------------------------------------------
if position:
log.debug("|{0}| >> Positioning... ".format(_str_func))
if _pivotObj == 'rp':
TRANS.position_set(obj, pos_target)
#POS.set(_obj, pos_target)
else:
p_start = TRANS.position_get(_obj)
_vector_to_objPivot = COREMATH.get_vector_of_two_points(
p_start, pos_obj)
_dist_base = DIST.get_distance_between_points(
p_start, pos_obj) #...get our base distance
p_result = DIST.get_pos_by_vec_dist(
pos_target, _vector_to_objPivot, -_dist_base)
cgmGEN.func_snapShot(vars())
POS.set(_obj, p_result)
if rotateAxis:
log.debug("|{0}|...rotateAxis...".format(_str_func))
mc.xform(obj,
ra=mc.xform(_targets[0], q=True, ra=True, **kws_xform),
p=True,
**kws_xform)
if rotateOrder:
log.debug("|{0}|...rotateOrder...".format(_str_func))
mc.xform(obj, roo=mc.xform(_targets[0], q=True, roo=True), p=True)
if rotation:
log.debug("|{0}|...rotation...".format(_str_func))
_t_ro = ATTR.get_enumValueString(_targets[0], 'rotateOrder')
_obj_ro = ATTR.get_enumValueString(obj, 'rotateOrder')
if _t_ro != _obj_ro:
#Creating a loc to get our target space rotateOrder into new space
log.debug(
"|{0}|...rotateOrders don't match...".format(_str_func))
_loc = mc.spaceLocator(n='tmp_roTranslation')[0]
ATTR.set(_loc, 'rotateOrder', _t_ro)
rot = mc.xform(_targets[0], q=True, ro=True, **kws_xform)
mc.xform(_loc, ro=rot, **kws_xform)
mc.xform(_loc, roo=_obj_ro, p=True)
rot = mc.xform(_loc, q=True, ro=True, **kws_xform)
mc.delete(_loc)
else:
rot = mc.xform(_targets[0], q=True, ro=True, **kws_xform)
mc.xform(_obj, ro=rot, **kws_xform)
if rotatePivot:
log.debug("|{0}|...rotatePivot...".format(_str_func))
mc.xform(obj, rp=pos_target, p=True, **kws_xform)
if scalePivot:
log.debug("|{0}|...scalePivot...".format(_str_func))
mc.xform(obj, sp=pos_target, p=True, **kws_xform)
except Exception, err:
cgmGEN.cgmExceptCB(Exception, err)
def specialSnap(obj=None,
targets=None,
arg='axisBox',
mode='center',
castOffset=False):
"""
Special snap functionality
:parameters:
obj(str): Object to modify
target(str): Object to snap to
sourceObject(str): object to copy from
:returns
success(bool)
"""
try:
_str_func = 'specialSnap'
_obj = VALID.mNodeString(obj)
_targets = VALID.listArg(targets)
if not _targets:
_targets = [_obj]
if arg not in ['axisBox']:
_targets.insert(0, _obj)
p = get_special_pos(_targets, arg, mode, False)
if castOffset:
p_start = TRANS.position_get(_obj)
_vector_to_hit = COREMATH.get_vector_of_two_points(p_start, p)
_vector_to_start = COREMATH.get_vector_of_two_points(p, p_start)
_cast = RAYS.cast(startPoint=p_start, vector=_vector_to_hit)
_hit = _cast.get('near')
_dist_base = DIST.get_distance_between_points(
p_start, p) #...get our base distance
_dist_to_hit = DIST.get_distance_between_points(
p_start, _hit) #...get our base distance
p_result = DIST.get_pos_by_vec_dist(p_start, _vector_to_hit,
(_dist_base + _dist_to_hit))
#_cast = RayCast.cast(self.l_mesh, startPoint=_pos_obj,vector=_vec_obj)
#_nearHit = _cast['near']
#_dist_firstHit = DIST.get_distance_between_points(_pos_obj,_nearHit)
#log.debug("baseDist: {0}".format(_dist_base))
#log.debug("firstHit: {0}".format(_dist_firstHit))
"""
if not _m_normal:
if self.mode == 'far':
_dist_new = _dist_base + _dist_firstHit
else:
_dist_new = _dist_base - _dist_firstHit
_offsetPos = DIST.get_pos_by_vec_dist(_pos_obj,_vec_obj,(_dist_new))
else:
log.debug("|{0}| >> mesh normal offset!".format(_str_funcName))
_offsetPos = DIST.get_pos_by_vec_dist(_pos_base,_m_normal,(_dist_firstHit))"""
#cgmGEN.func_snapShot(vars())
POS.set(_obj, p_result)
return
POS.set(_obj, p)
except Exception, err:
cgmGEN.cgmExceptCB(Exception, err, msg=vars())
def alongLine(objList=None, mode='even', curve='linear', spans=2):
"""
Arrange a list of objects evenly along a vector from first to last
:parameters:
objList(list): objects to layout
mode(string)
'even' - evenly distributed along line
'spaced' - distribute along line as close as possible to current position
:returns
list of constraints(list)
"""
_str_func = 'onLine'
objList = VALID.mNodeStringList(objList)
log.info("|{0}| >> ObjList: {1} ".format(_str_func, objList))
_len = len(objList)
if _len < 3:
raise ValueError, "|{0}| >> Need at least 3 objects".format(_str_func)
_pos_start = POS.get(objList[0])
_pos_end = POS.get(objList[-1])
curveBuffer = []
if curve == 'linear':
if mode != 'even':
curveBuffer = mc.curve(d=1, ep=[_pos_start, _pos_end])
elif curve in ['cubic', 'cubicRebuild']:
l_pos = [POS.get(o) for o in objList]
knot_len = len(l_pos) + 3 - 1
crv1 = mc.curve(d=3,
ep=l_pos,
k=[i for i in range(0, knot_len)],
os=True)
curveBuffer = [crv1]
if curve == 'cubicRebuild':
curveBuffer.append(
mc.rebuildCurve(crv1,
ch=0,
rpo=0,
rt=0,
end=1,
kr=0,
kcp=0,
kep=1,
kt=0,
s=spans,
d=3,
tol=0.001)[0])
elif curve == 'cubicArc':
_mid = MATH.get_midIndex(_len)
log.info("|{0}| >> cubicArc | mid: {1} ".format(_str_func, _mid))
l_pos = [POS.get(o) for o in [objList[0], objList[_mid], objList[-1]]]
knot_len = len(l_pos) + 3 - 1
curveBuffer = mc.curve(d=3,
ep=l_pos,
k=[i for i in range(0, knot_len)],
os=True)
else:
raise ValueError, "|{0}| >>unknown curve setup: {1}".format(
_str_func, curve)
if mode == 'even':
if curve == 'linear':
_vec = MATH.get_vector_of_two_points(_pos_start, _pos_end)
_offsetDist = DIST.get_distance_between_points(
_pos_start, _pos_end) / (_len - 1)
_l_pos = [
DIST.get_pos_by_vec_dist(_pos_start, _vec, (_offsetDist * i))
for i in range(_len)
]
log.info("|{0}| >> offset: {1} ".format(_str_func, _offsetDist))
log.info("|{0}| >> l_pos: {1} ".format(_str_func, _l_pos))
for i, o in enumerate(objList[1:-1]):
POS.set(o, _l_pos[i + 1])
else:
_l_pos = CURVES.getUSplitList(curveBuffer, points=_len, rebuild=1)
for i, o in enumerate(objList[1:-1]):
POS.set(o, _l_pos[i + 1])
elif mode == 'spaced':
_l_pos = []
for i, o in enumerate(objList[1:-1]):
#SNAP.go(o,curveBuffer,pivot= 'closestPoint')
p = DIST.get_by_dist(o, curveBuffer, resMode='pointOnSurface')
POS.set(o, p)
_l_pos.append(p)
else:
try:
raise ValueError, "{0} >> mode not supported: {1}".format(
sys._getframe().f_code.co_name, mode)
except:
raise ValueError, "mode not supported: {0}".format(mode)
if curveBuffer:
mc.delete(curveBuffer)
return _l_pos
def go(obj = None, target = None,
position = True, rotation = True, rotateAxis = False,rotateOrder = False, scalePivot = False,
pivot = 'rp', space = 'w', mode = 'xform'):
"""
Core snap functionality. We're moving an object by it's rp to move it around. The scale pivot may be snapped as well
:parameters:
obj(str): Object to modify
target(str): Object to snap to
sourceObject(str): object to copy from
:returns
success(bool)
"""
_str_func = 'go'
try:obj = obj.mNode
except:pass
_obj = VALID.mNodeString(obj)
_target = VALID.mNodeString(target)
_pivot = VALID.kw_fromDict(pivot, SHARED._d_pivotArgs, noneValid=False,calledFrom= __name__ + _str_func + ">> validate pivot")
_space = VALID.kw_fromDict(space,SHARED._d_spaceArgs,noneValid=False,calledFrom= __name__ + _str_func + ">> validate space")
#_mode = VALID.kw_fromDict(mode,_d_pos_modes,noneValid=False,calledFrom= __name__ + _str_func + ">> validate mode")
_mode = mode
log.debug("|{0}| >> obj: {1} | target:{2} | pivot: {5} | space: {3} | mode: {4}".format(_str_func,_obj,_target,_space,_mode,_pivot))
log.debug("|{0}| >> position: {1} | rotation:{2} | rotateAxis: {3} | rotateOrder: {4}".format(_str_func,position,rotation,rotateAxis,rotateOrder))
kws = {'ws':False,'os':False}
if _space == 'world':
kws['ws']=True
else:kws['os']=True
#cgmGEN.walk_dat(kws)
if position:
kws_move = copy.copy(kws)
if _pivot == 'sp':
kws_move['spr'] = True
else:
kws_move['rpr'] = True
if _pivot == 'closestPoint':
log.debug("|{0}|...closestPoint...".format(_str_func))
_targetType = SEARCH.get_mayaType(_target)
p = DIST.get_by_dist(_obj,_target,resMode='pointOnSurface')
POS.set(_obj,p)
else:
log.debug("|{0}|...postion...".format(_str_func))
pos = POS.get(target,_pivot,_space,_mode)
#log.debug(pos)
#cgmGEN.print_dict(kws,'move kws','snap.go')
mc.move (pos[0],pos[1],pos[2], _obj, **kws_move)
#log.debug(POS.get(_obj))
if rotateAxis:
log.debug("|{0}|...rotateAxis...".format(_str_func))
mc.xform(obj,ra = mc.xform(_target, q=True, ra=True, **kws), p=True, **kws)
if rotateOrder:
log.debug("|{0}|...rotateOrder...".format(_str_func))
mc.xform(obj,roo = mc.xform(_target, q=True, roo=True), p=True)
if rotation:
log.debug("|{0}|...rotation...".format(_str_func))
_t_ro = ATTR.get_enumValueString(_target,'rotateOrder')
_obj_ro = ATTR.get_enumValueString(obj,'rotateOrder')
if _t_ro != _obj_ro:
#Creating a loc to get our target space rotateOrder into new space
log.debug("|{0}|...rotateOrders don't match...".format(_str_func))
_loc = mc.spaceLocator(n='tmp_roTranslation')[0]
ATTR.set(_loc,'rotateOrder',_t_ro)
rot = mc.xform (_target, q=True, ro=True, **kws )
mc.xform(_loc, ro = rot, **kws)
mc.xform(_loc, roo = _obj_ro, p=True)
rot = mc.xform (_loc, q=True, ro=True, **kws )
mc.delete(_loc)
else:
rot = mc.xform (_target, q=True, ro=True, **kws )
mc.xform(_obj, ro = rot, **kws)
if scalePivot:
log.debug("|{0}|...scalePivot...".format(_str_func))
mc.xform(obj,sp = mc.xform(_target, q=True, sp=True,**kws), p=True, **kws)
return
pos = infoDict['position']
mc.move (pos[0],pos[1],pos[2], _target, ws=True)
mc.xform(_target, roo=infoDict['rotateOrder'],p=True)
mc.xform(_target, ro=infoDict['rotation'], ws = True)
mc.xform(_target, ra=infoDict['rotateAxis'],p=True)
#mTarget = r9Meta.getMObject(target)
mc.xform(_target, rp=infoDict['position'], ws = True, p=True)
mc.xform(_target, sp=infoDict['scalePivot'], ws = True, p=True)
log.warning("Cast return: %s" % d_castReturn)
raise StandardError, "createMeshSliceCurve>> Not hits found. Nothing to do"
if len(l_pos) >= 3:
if closedCurve:
l_pos.extend(l_pos[:curveDegree])
knot_len = len(l_pos) + curveDegree - 1
curveBuffer = mc.curve(d=curveDegree,
periodic=True,
p=l_pos,
k=[i for i in range(0, knot_len)],
os=True)
for i, ep in enumerate(
mc.ls("{0}.ep[*]".format(curveBuffer), flatten=True)):
#Second loop to put ep's where we want them. Necessary only because I couldn't get curve create to work right closed
POS.set(ep, l_pos[i])
else:
knot_len = len(l_pos) + curveDegree - 1
curveBuffer = mc.curve(d=curveDegree,
ep=l_pos,
k=[i for i in range(0, knot_len)],
os=True)
if returnDict:
return {
'curve': curveBuffer,
'processedHits': d_processedHitFromValue,
'hitReturns': d_hitReturnFromValue
}
else:
return curveBuffer