def findMeshMidPointFromObject(mesh,obj,axisToCheck = ['x','z'],
vector = False, maxDistance = 1000, maxIterations = 10,**kws):
try:#findMeshMidPointFromObject
_str_funcName = 'findMeshMidPointFromObject'
log.debug(">>> %s >> "%_str_funcName + "="*75)
if len(mc.ls(mesh))>1:
raise StandardError,"findMeshMidPointFromObject>>> More than one mesh named: %s"%mesh
if type(axisToCheck) not in [list,tuple]:axisToCheck=[axisToCheck]
axis = ['x','y','z']
for a in axisToCheck:
if a not in axis:
raise StandardError,"findMeshMidPointFromObject>>> Not a valid axis : %s not in ['x','y','z']"%axisToCheck
l_lastPos = []
loc = locators.locMeObjectStandAlone(obj)
for i in range(maxIterations):
l_positions = []
for a in axisToCheck:
log.debug("firing: %s"%a)
d_posReturn = findMeshIntersectionFromObjectAxis(mesh, loc, axis = '%s+'%a,vector=vector,maxDistance = maxDistance)
d_negReturn = findMeshIntersectionFromObjectAxis(mesh, loc, axis = '%s-'%a,vector=vector,maxDistance = maxDistance)
if 'hit' in d_posReturn.keys() and d_negReturn.keys():
l_pos = [d_posReturn.get('hit'),d_negReturn.get('hit')]
pos = distance.returnAveragePointPosition(l_pos)
l_positions.append(pos)
else:
raise RuntimeError,"No hit deteted. Object isn't in the mesh"
if len(l_positions) == 1:
l_pos = l_positions[0]
else:
l_pos = distance.returnAveragePointPosition(l_positions)
if l_lastPos:dif = cgmMath.mag( cgmMath.list_subtract(l_pos,l_lastPos) )
else:dif = 'No last'
log.debug("findMeshMidPointFromObject>>> Step : %s | dif: %s | last: %s | pos: %s "%(i,dif,l_lastPos,l_pos))
if l_lastPos and cgmMath.isVectorEquivalent(l_lastPos,l_pos,2):
log.debug("findMeshMidPointFromObject>>> Match found step: %s"%(i))
mc.delete(loc)
return l_pos
mc.move(l_pos[0],l_pos[1],l_pos[2],loc,ws=True)
l_lastPos = l_pos#If we get to here, add the current
mc.delete(loc)
return l_pos
except StandardError,error:
for kw in [mesh,obj,axisToCheck,vector,maxDistance,maxIterations]:
log.debug("%s"%kw)
try:mc.delete(loc)
except:pass
raise StandardError, "%s >> error: %s"%(_str_funcName,error)
def findSurfaceMidPointFromObject(self):
'''
findSurfaceMidPointFromObject
'''
try:
self._str_funcName = 'findSurfaceMidPointFromObject'
log.debug(">>> %s >> "%self._str_funcName + "="*75)
if len(mc.ls(surface))>1:
raise StandardError,"findSurfaceMidPointFromObject>>> More than one surface named: %s"%surface
if type(axisToCheck) not in [list,tuple]:axisToCheck=[axisToCheck]
axis = ['x','y','z']
for a in axisToCheck :
if a not in axis:
raise StandardError,"findSurfaceMidPointFromObject>>> Not a valid axis : %s not in ['x','y','z']"%axisToCheck
self.l_lastPos = []
self.loc = locators.locMeObjectStandAlone(obj)
for i in range(maxIterations):
self.l_positions = []
for a in axisToCheck:
log.debug("firing: %s"%a)
self.d_posReturn = findSurfaceIntersectionFromObjectAxis(surface, self.loc, axis = '%s+'%a,vector=vector,maxDistance = maxDistance)
self.d_negReturn = findSurfaceIntersectionFromObjectAxis(surface, self.loc, axis = '%s-'%a,vector=vector,maxDistance = maxDistance)
if 'hit' in self.d_posReturn.keys() and self.d_negReturn.keys():
self.l_pos = [self.d_posReturn.get('hit'),self.d_negReturn.get('hit')]
self.pos = distance.returnAveragePointPosition(self.l_pos)
self.l_positions.append(self.pos)
if len(self.l_positions) == 1:
self.l_pos = self.l_positions[0]
else:
self.l_pos = distance.returnAveragePointPosition(self.l_positions)
if self.l_lastPos:self.dif = cgmMath.mag( cgmMath.list_subtract(self.l_pos,self.l_lastPos) )
else:self.dif = 'No last'
log.debug("findSurfaceMidPointFromObject>>> Step : %s | dif: %s | last: %s | pos: %s "%(i,self.dif,self.l_lastPos,self.l_pos))
if self.l_lastPos and cgmMath.isVectorEquivalent(self.l_lastPos,self.l_pos,2):
log.debug("findSurfaceMidPointFromObject>>> Match found step: %s"%(i))
mc.delete(self.loc)
return self.l_pos
mc.move(self.l_pos[0],self.l_pos[1],self.l_pos[2],self.loc,ws=True)
self.l_lastPos = self.l_pos#If we get to here, add the current
mc.delete(self.loc)
return self.l_pos
except StandardError,error:
raise StandardError, "error"
def updateTemplate(self,saveTemplatePose = False,**kws):
"""
Function to update a skeleton if it's been resized
"""
if not self.isSized():
log.warning("'%s' not sized. Can't update"%self.getShortName())
return False
if not self.isTemplated():
log.warning("'%s' not templated. Can't update"%self.getShortName())
return False
if saveTemplatePose:self.storeTemplatePose()#Save our pose before destroying anything
i_templateNull = self.templateNull#link for speed
corePosList = i_templateNull.templateStarterData
i_root = i_templateNull.root
i_controlObjects = i_templateNull.controlObjects
if not cgmMath.isVectorEquivalent(i_templateNull.controlObjects[0].translate,[0,0,0]):
raise StandardError,"updateTemplate: doesn't currently support having a moved first template object"
return False
mc.xform(i_root.parent, translation = corePosList[0],worldSpace = True)
for i,i_obj in enumerate(i_controlObjects[1:]):
log.info(i_obj.getShortName())
objConstraints = constraints.returnObjectConstraints(i_obj.parent)
if objConstraints:mc.delete(objConstraints)
buffer = search.returnParentsFromObjectToParent(i_obj.mNode,i_root.mNode)
i_obj.parent = False
if buffer:mc.delete(buffer)
mc.xform(i_obj.mNode, translation = corePosList[1:][i],worldSpace = True)
buffer = search.returnParentsFromObjectToParent(i_controlObjects[0].mNode,i_root.mNode)
i_controlObjects[0].parent = False
if buffer:mc.delete(buffer)
doParentControlObjects(self)
self.loadTemplatePose()#Restore the pose
return True
else:
d_castReturn = RayCast.findMeshIntersectionFromObjectAxis(mesh, mi_loc.mNode, axis=aimAxis, maxDistance = maxDistance, singleReturn=False) or {}
log.debug("castReturn: %s"%d_castReturn)
if d_castReturn.get('hits'):
closestPoint = distance.returnFurthestPoint(mi_loc.getPosition(),d_castReturn.get('hits')) or False
d_castReturn['hit'] = closestPoint
log.debug("From %s: %s" %(rotateValue,d_castReturn))"""
d_rawHitFromValue[rotateValue] = hit
except Exception,error:
for arg in error.args:
log.error(arg)
raise Exception,"createMeshSliceCurve>> error: %s"%error
log.debug("rotateValue %s | raw hit: %s"%(rotateValue,hit))
if hit and not cgmMath.isVectorEquivalent(hit,d_rawHitFromValue.get(l_rotateSettings[i-1])):
log.debug("last raw: %s"%d_rawHitFromValue.get(l_rotateSettings[i-1]))
if markHits or offsetMode != 'vector':
mi_tmpLoc = cgmMeta.cgmObject(mc.spaceLocator(n='loc_%s'%i)[0])
mc.move (hit[0],hit[1],hit[2], mi_tmpLoc.mNode,ws=True)
if offsetMode =='vector':
_baseVector = MATH.get_vector_of_two_points(pos_base,
hit)
_baseDist = DIST.get_distance_between_points(pos_base,
hit)
hit = DIST.get_pos_by_vec_dist(pos_base,_baseVector, _baseDist + vectorOffset)
elif posOffset:
constBuffer = mc.normalConstraint(mesh,mi_tmpLoc.mNode,
aimVector=[0,0,1],
upVector=[0,1,0],
worldUpType = 'scene')
else:
d_castReturn = RayCast.findMeshIntersectionFromObjectAxis(mesh, mi_loc.mNode, axis=aimAxis, maxDistance = maxDistance, singleReturn=False) or {}
log.debug("castReturn: %s"%d_castReturn)
if d_castReturn.get('hits'):
closestPoint = distance.returnFurthestPoint(mi_loc.getPosition(),d_castReturn.get('hits')) or False
d_castReturn['hit'] = closestPoint
log.debug("From %s: %s" %(rotateValue,d_castReturn))
hit = d_castReturn.get('hit') or False
d_rawHitFromValue[rotateValue] = hit
except StandardError,error:
raise StandardError,"createMeshSliceCurve>> error: %s"%error
log.debug("rotateValue %s | raw hit: %s"%(rotateValue,hit))
if hit and not cgmMath.isVectorEquivalent(hit,d_rawHitFromValue.get(l_rotateSettings[i-1])):
log.debug("last raw: %s"%d_rawHitFromValue.get(l_rotateSettings[i-1]))
if markHits or posOffset:
mi_tmpLoc = cgmMeta.cgmObject(mc.spaceLocator(n='loc_%s'%i)[0])
mc.move (hit[0],hit[1],hit[2], mi_tmpLoc.mNode,ws=True)
if posOffset:
if offsetMode =='vector':
constBuffer = mc.aimConstraint(mi_obj.mNode,mi_tmpLoc.mNode,
aimVector=[0,0,-1],
upVector=[0,1,0],
worldUpType = 'scene')
else:
constBuffer = mc.normalConstraint(mesh,mi_tmpLoc.mNode,
aimVector=[0,0,1],
upVector=[0,1,0],
worldUpType = 'scene')
