def invoke(self,context,event):
self.objs.clear()
#here we grab the asset library from the addon prefs
settings = get_settings()
libpath = settings.imp_lib
assets = odcutils.obj_list_from_lib(libpath, exclude = '_')
for asset_object_name in assets:
self.objs.add().name = asset_object_name
#context.window_manager.invoke_search_popup(self.ob_list)
context.window_manager.invoke_search_popup(self)
return {'FINISHED'}
def invoke(self, context, event):
self.objs.clear()
settings = get_settings()
libpath = settings.drill_lib
assets = odcutils.obj_list_from_lib(libpath, include = 'Drill', exclude = 'Sleeve')
for asset_object_name in assets:
self.objs.add().name = asset_object_name
context.window_manager.invoke_search_popup(self)
return {'FINISHED'}
def invoke(self, context, event):
self.objs.clear()
settings = get_settings()
libpath = settings.ortho_lib
assets = obj_list_from_lib(libpath)
for asset_object_name in assets:
self.objs.add().name = asset_object_name
context.window_manager.invoke_search_popup(self)
return {'FINISHED'}
def update_link_operators():
#unregister get crown
bpy.utils.unregister_class(OPENDENTAL_OT_place_implant)
bpy.utils.unregister_class(OPENDENTAL_OT_implant_from_contour)
#redefinte list from user prefs prop
global lib_teeth_enum
global lib_teeth
lib_teeth_enum = []
lib_teeth = []
settings = get_settings()
dbg = settings.debug
lib_teeth = odcutils.obj_list_from_lib(settings.tooth_lib, exclude = '_', debug = dbg)
for ind, obj in enumerate(lib_teeth):
lib_teeth_enum.append((str(ind), obj, str(ind)))
#reregister.
bpy.utils.register_class(OPENDENTAL_OT_place_implant)
bpy.utils.register_class(OPENDENTAL_OT_implant_from_contour)
def teeth_to_curve(context, arch, sextant, tooth_library, teeth = [], shift = 'BUCCAL', limit = False, link = False, reverse = False, mirror = False, debug = False, reorient = True):
'''
puts teeth along a curve for full arch planning
args:
curve - blender Curve object
sextant - the quadrant or sextant that the curve corresponds to. enum in 'MAX', 'MAND', 'UR' 'LR' 'LR' 'LL' 'UA' 'LA' '
teeth - list of odc_teeth, to link to or from. eg, if tooth already
a restoration it will use that object, if not, it will link a new
blender object to that tooth as the restoration or contour.
shift = whether to use buccal cusps, center of mass or, center of fossa to align onto cirve. enum in 'BUCCAL', 'COM', 'FOSSA'
limit - only link teeth for each tooth in teeth
link - Bool, whether or not to link to/from the teeth list
'''
if debug:
start = time.time()
orig_arch_name = arch.name
bpy.ops.object.select_all(action='DESELECT')
context.scene.objects.active = arch
arch.hide = False
arch.select = True
if mirror:
#This should help with the mirroring?
arch.data.resolution_u = 5
#if it doesn't have a mirror, we need to mirror it
if "Mirror" not in arch.modifiers:
bpy.ops.object.modifier_add(type='MIRROR')
#non mirrored curve needed for appropriate constraining..
#convert to mesh applies mirror, reconvert to curve gives us a full length curve
arch.modifiers["Mirror"].merge_threshold = 5
bpy.ops.object.convert(target='MESH',keep_original = True)
bpy.ops.object.convert(target='CURVE', keep_original = False) #this will be the new full arch
arch = context.object
arch.name = orig_arch_name + "_Mirrored"
#we may want to switch the direction of the curve :-)
#we may also want to handle this outside of this function
if reverse:
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.curve.switch_direction()
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.convert(target='MESH', keep_original = True)
arch_mesh = context.object #now the mesh conversion
arch_len = 0
mx = arch_mesh.matrix_world
#do some calcs to the curve
#TODO: split this method off. It may already
#be in odcutils.
occ_dir = Vector((0,0,0)) #this will end be a normalized, global direction
for i in range(0,len(arch_mesh.data.vertices)-1):
v0 = arch_mesh.data.vertices[i]
v1 = arch_mesh.data.vertices[i+1]
V0 = mx*v1.co - mx*v0.co
arch_len += V0.length
if i < len(arch_mesh.data.vertices)-2:
v2 = arch_mesh.data.vertices[i+2]
V1 = mx*v2.co - mx*v1.co
occ_dir += V0.cross(V1)
if debug:
print("arch is %f mm long" % arch_len)
#pull values from the tooth size/data
#if we are mirroring, we need to do some logic
if mirror:
if sextant not in ["UR","UL","LR","LL","MAX","MAND"]:
print('Incorrect sextant for mirroring')
return {'CANCELLED'}
else:
if sextant.startswith("U"):
sextant = "MAX"
elif sextant.startswith("L"):
sextant = "MAND"
#else..leave quadrant alone
curve_teeth = quadrant_dict[sextant]
occ_dir *= occ_direct_dict[sextant] * 1/(len(arch_mesh.data.vertices)-2)
occ_dir.normalize()
#this deletes the arch mesh...not the arch curve
bpy.ops.object.delete()
if reorient:
arch_z = mx.to_quaternion() * Vector((0,0,1))
arch_z.normalize()
if math.pow(arch_z.dot(occ_dir),2) < .9:
orient = odcutils.rot_between_vecs(Vector((0,0,1)), occ_dir) #align the local Z of bezier with occlusal direction (which is global).
odcutils.reorient_object(arch, orient)
if debug:
print("working on these teeth %s" % ":".join(curve_teeth))
#import/link teeth from the library
restorations = []
if link and len(context.scene.odc_teeth):
for tooth in context.scene.odc_teeth:
if tooth.name[0:2] in curve_teeth:
#TODO: restoration etc?
#we will have to check later if we need to use the restoration
#from this tooth
restorations.append(tooth.name)
if debug:
print("These restorations are already in the proposed quadrant %s" % ", ".join(restorations))
#figure out which objects we are going to distribute.
lib_teeth_names = odcutils.obj_list_from_lib(tooth_library) #TODO: check if tooth_library is valid?
tooth_objects=[[None]]*len(curve_teeth) #we want this list to be mapped to curve_teeth with it's index...dictionary if we have to
delete_later = []
for i, planned_tooth in enumerate(curve_teeth):
#this will be a one item list
tooth_in_scene = [tooth for tooth in context.scene.odc_teeth if tooth.name.startswith(planned_tooth)]
if link and len(tooth_in_scene):
#check if the restoration is already there...if so, use it
if tooth_in_scene[0].contour:
tooth_objects[i] = bpy.data.objects[tooth_in_scene[0].contour]
#if it's not there, add it in, and associate it with ODCTooth Object
else:
for tooth in lib_teeth_names:
if tooth.startswith(planned_tooth): #necessary that the planned teeth have logical names
new_name = tooth + "_ArchPlanned"
if new_name in bpy.data.objects:
ob = bpy.data.objects[new_name]
me = ob.data
ob.user_clear()
bpy.data.objects.remove(ob)
bpy.data.meshes.remove(me)
context.scene.update()
odcutils.obj_from_lib(tooth_library, tooth)
ob = bpy.data.objects[tooth]
context.scene.objects.link(ob)
ob.name = new_name
tooth_objects[i] = ob
tooth_in_scene[0].contour = ob.name
break #in case there are multiple copies?
else: #the tooth is not existing restoration, and we want to put it in anyway
for tooth in lib_teeth_names:
if tooth.startswith(planned_tooth):
new_name = tooth + "_ArchPlanned"
if new_name in bpy.data.objects:
ob = bpy.data.objects[new_name]
me = ob.data
ob.user_clear()
bpy.data.objects.remove(ob)
bpy.data.meshes.remove(me)
context.scene.update()
odcutils.obj_from_lib(tooth_library, tooth)
ob = bpy.data.objects[tooth]
ob.name += "_ArchPlanned"
if limit:
context.scene.objects.link(ob)
delete_later.append(ob)
else:
context.scene.objects.link(ob)
tooth_objects[i]= ob
break
if debug:
print(tooth_objects)
#secretly, we imported the whole quadrant..we will delete them later
teeth_len = 0
lengths = [[0]] * len(curve_teeth) #list of tooth mesial/distal lengths
locs = [[0]] * len(curve_teeth) #normalized list of locations
for i, ob in enumerate(tooth_objects):
lengths[i] = ob.dimensions[0]
teeth_len += ob.dimensions[0]
locs[i] = teeth_len - ob.dimensions[0]/2
scale = arch_len/teeth_len
crowding = teeth_len - arch_len
if debug > 1:
print(lengths)
print(locs)
print(scale)
print("there is %d mm of crowding" % round(crowding,2))
print("there is a %d pct archlength discrepancy" % round(100-scale*100, 2))
#scale them to the right size
for i, ob in enumerate(tooth_objects):
if shift == 'FOSSA':
delta = .05
else:
delta = 0
#resize it
ob.scale[0] *= scale + delta
ob.scale[1] *= scale + delta
ob.scale[2] *= scale + delta
#find the location of interest we want?
# bbox center, cusp tip? fossa/grove, incisal edge?
#TODO: odcutils.tooth_features(tooth,feature) (world coords or local?)
ob.location = Vector((0,0,0))
if ob.rotation_mode != 'QUATERNION':
ob.rotation_mode = 'QUATERNION'
ob.rotation_quaternion = Quaternion((1,0,0,0))
#center line...we want palatinal face median point z,y with midpointx and center line min local z
#buccal line...we want incisal edge median local y, maxlocal z, midpoing bbox x and buccal cusp max z?
context.scene.objects.active = ob
ob.select = True
ob.hide = False
ob.constraints.new('FOLLOW_PATH')
path_constraint = ob.constraints["Follow Path"]
path_constraint.target = arch
path_constraint.use_curve_follow = True
#find out if we cross the midline
if sextant in ['MAX','MAND','UA','LA']:
path_constraint.forward_axis = 'FORWARD_X'
if int(curve_teeth[i]) > 20 and int(curve_teeth[i]) < 40:
path_constraint.forward_axis = 'TRACK_NEGATIVE_X'
else:
path_constraint.forward_axis = 'FORWARD_X'
path_constraint.offset = 100*(-1 + locs[i]/teeth_len)
#after arranging them on the curve, make a 2nd pass to spin them or not
#decrease in number means mesial. Except at midline.this will happen
#we have constructed curve_teeth such that there will never be a non
#integer change in adjacent list members. #eg,
#quaternion rotation rules
# Qtotal = Qa * Qb represtnts rotation b followed by rotation a
#what we are doing is testing the occlusal direction of one tooth vs the arch occlusal direction
context.scene.update()
ob_dist = tooth_objects[1]
ob_mes = tooth_objects[0]
mesial = int(curve_teeth[1]) - int(curve_teeth[0]) == 1 #if true....distal numbers > mesial numbers
vect = ob_mes.matrix_world * ob_mes.location - ob_dist.matrix_world * ob_dist.location
spin = (vect.dot(ob_dist.matrix_world.to_quaternion() * Vector((1,0,0))) < 0) == mesial
tooth_occ = ob_mes.matrix_world.to_quaternion() * Vector((0,0,1))
flip = tooth_occ.dot(occ_dir) > 0
if debug:
print('We will flip the teeth: %s. We will spin the teeth: %s.' % (str(flip), str(spin)))
for ob in tooth_objects:
if flip:
ob.rotation_quaternion = Quaternion((0,1,0,0))
if spin:
ob.rotation_quaternion = Quaternion((0,0,0,1)) * ob.rotation_quaternion
for i, ob in enumerate(tooth_objects):
if shift == 'BUCCAL':
groups = ["Incisal Edge", "Distobuccal Cusp","Mesiobuccal Cusp", "Buccal Cusp"]
inds = []
for vgroup in groups:
if vgroup in ob.vertex_groups:
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
max_z = 0
max_ind = 0
for j in inds:
z = ob.data.vertices[j].co[2]
if z > max_z:
max_ind = j
max_z = z
tip = ob.data.vertices[max_ind].co
tooth_shift = Vector((0,tip[1]*ob.scale[1],tip[2]*ob.scale[2]))
if sextant in ['MAX','MAND','UA','LA']: #no freakin idea why this is happening, but empirically, it's working
tooth_shift[1]*= -1
ob.location += (-1 + 2*flip) * tooth_shift
if shift == 'FOSSA':
groups = ["Middle Fissure", "Palatinal Face"]
inds = []
for vgroup in groups:
if vgroup in ob.vertex_groups and vgroup == "Middle Fissure":
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
min_z = ob.dimensions[2]
min_ind = 0
for j in inds:
z = ob.data.vertices[j].co[2]
if z < min_z:
min_ind = j
min_z = z
depth = ob.data.vertices[min_ind].co
tooth_shift = Vector((0,depth[1]*ob.scale[1],depth[2]*ob.scale[2]))
elif vgroup in ob.vertex_groups and vgroup == "Palatinal Face":
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
mx = Matrix.Identity(4)
com = odcutils.get_com(ob.data, inds, mx)
tooth_shift = odcutils.scale_vec_mult(com, ob.matrix_world.to_scale())
if sextant in ['MAX','MAND','UA','LA']: #no freakin idea why this is happening, but empirically, it's working
tooth_shift[1]*= -1
ob.location += (-1 + 2*flip) * tooth_shift
if limit:
bpy.ops.object.select_all(action='DESELECT')
for ob in delete_later:
ob.select = True
context.scene.objects.active = ob
bpy.ops.object.delete()
def place_implant(context, implant_space, location,orientation,imp, hardware = True):
'''
args:
context
implant_space - ODC Implant Space type
location - Vector
orientation - Matrix or Quaternion
lib_implants -
imp - string representing implant object name in link library
'''
#check if space already has an implant object.
#if so, delete, replace, print warning
sce = context.scene
if implant_space.implant and implant_space.implant in bpy.data.objects:
print("replacing the existing implant with the one you chose")
Implant = bpy.data.objects[implant_space.implant]
#unlink it from the scene, clear it's useres, remove it.
if Implant.children:
for child in Implant.children:
sce.objects.unlink(child)
child.user_clear
bpy.data.objects.remove(child)
sce.objects.unlink(Implant)
implant_mesh = Implant.data
Implant.user_clear()
#remove the object
bpy.data.objects.remove(Implant)
implant_mesh.user_clear()
bpy.data.meshes.remove(implant_mesh)
sce.update()
#TDOD what about the children/hardwares?
world_mx = Matrix.Identity(4)
world_mx[0][3]=location[0]
world_mx[1][3]=location[1]
world_mx[2][3]=location[2]
#mx_b = Matrix.Identity(4)
#mx_l = Matrix.Identity(4)
#is this more memory friendly than listing all objects?
current_obs = [ob.name for ob in bpy.data.objects]
#link the new implant from the library
settings = get_settings()
odcutils.obj_from_lib(settings.imp_lib, imp)
#this is slightly more robust than trusting we don't have duplicate names.
for ob in bpy.data.objects:
if ob.name not in current_obs:
Implant = ob
sce.objects.link(Implant)
#Implant.matrix_basis = mx_b
Implant.matrix_world = world_mx
Implant.update_tag()
sce.update()
Implant.rotation_mode = 'QUATERNION'
Implant.rotation_quaternion = orientation
sce.update()
#Implant.matrix_local = mx_l
#Implant.location = L
if sce.odc_props.master:
Master = bpy.data.objects[sce.odc_props.master]
odcutils.parent_in_place(Implant, Master)
else:
print('No Master Model, placing implant anyway, moving objects may not preserve spatial relationships')
#looks a little redundant, but it ensure if any
#duplicates exist our referencing stays accurate
Implant.name = implant_space.name + "_" + Implant.name
implant_space.implant = Implant.name
if hardware:
current_obs = [ob.name for ob in bpy.data.objects]
inc = imp + '_'
settings = get_settings()
hardware_list = odcutils.obj_list_from_lib(settings.imp_lib, include = inc)
print(hardware_list)
for ob in hardware_list:
odcutils.obj_from_lib(settings.imp_lib,ob)
for ob in bpy.data.objects:
if ob.name not in current_obs:
sce.objects.link(ob)
ob.parent = Implant
ob.layers[11] = True #TODO: put this in layer management.
return Implant
def execute(self, context):
settings = get_settings()
dbg = settings.debug
#if bpy.context.mode != 'OBJECT':
# bpy.ops.object.mode_set(mode = 'OBJECT')
sce = context.scene
#n = sce.odc_implant_index
#implant_space = sce.odc_implants[n]
implants = odcutils.implant_selection(context)
layers_copy = [layer for layer in context.scene.layers]
context.scene.layers[0]
if implants != []:
for implant_space in implants:
#check if space already has an implant object.
#if so, delete, replace, print warning
if implant_space.implant and implant_space.implant in bpy.data.objects:
self.report({
'WARNING'
}, "replacing the existing implant with the one you chose")
Implant = bpy.data.objects[implant_space.implant]
#the origin/location of the implant is it's apex
L = Implant.location.copy()
world_mx = Implant.matrix_world.copy()
#the platorm is the length of the implant above the apex, in the local Z direction
#local Z positive is out the apex, soit's negative.
#Put the cursor there
sce.cursor_location = L - Implant.dimensions[
2] * world_mx.to_3x3() * Vector((0, 0, 1))
#first get rid of children...so we can use the
#parent to find out who the children are
if Implant.children:
for child in Implant.children:
sce.objects.unlink(child)
child.user_clear()
bpy.data.objects.remove(child)
#unlink it from the scene, clear it's users, remove it.
sce.objects.unlink(Implant)
Implant.user_clear()
#remove the object
bpy.data.objects.remove(Implant)
#TDOD what about the children/hardwares?
else:
world_mx = Matrix.Identity(4)
world_mx[0][3] = sce.cursor_location[0]
world_mx[1][3] = sce.cursor_location[1]
world_mx[2][3] = sce.cursor_location[2]
#is this more memory friendly than listing all objects?
current_obs = [ob.name for ob in bpy.data.objects]
#link the new implant from the library
odcutils.obj_from_lib(settings.imp_lib, self.imp)
#this is slightly more robust than trusting we don't have duplicate names.
for ob in bpy.data.objects:
if ob.name not in current_obs:
Implant = ob
sce.objects.link(Implant)
#this relies on the associated hardware objects having the parent implant
#name inside them
if self.hardware:
current_obs = [ob.name for ob in bpy.data.objects]
inc = self.imp + '_'
hardware_list = odcutils.obj_list_from_lib(
settings.imp_lib, include=inc)
print(hardware_list)
for ob in hardware_list:
odcutils.obj_from_lib(settings.imp_lib, ob)
for ob in bpy.data.objects:
if ob.name not in current_obs:
sce.objects.link(ob)
ob.parent = Implant
ob.layers[11] = True
delta = Implant.dimensions[2] * world_mx.to_3x3() * Vector(
(0, 0, 1))
print(delta.length)
world_mx[0][3] += delta[0]
world_mx[1][3] += delta[1]
world_mx[2][3] += delta[2]
Implant.matrix_world = world_mx
if sce.odc_props.master:
Master = bpy.data.objects[sce.odc_props.master]
odcutils.parent_in_place(Implant, Master)
else:
self.report({
'WARNING'
}, 'No Master Model, placing implant anyway, moving objects may not preserve spatial relationships'
)
#looks a little redundant, but it ensure if any
#duplicates exist our referencing stays accurate
Implant.name = implant_space.name + '_' + Implant.name
implant_space.implant = Implant.name
odcutils.layer_management(sce.odc_implants, debug=dbg)
else:
world_mx = Matrix.Identity(4)
world_mx[0][3] = sce.cursor_location[0]
world_mx[1][3] = sce.cursor_location[1]
world_mx[2][3] = sce.cursor_location[2]
#is this more memory friendly than listing all objects?
current_obs = [ob.name for ob in bpy.data.objects]
#link the new implant from the library
odcutils.obj_from_lib(settings.imp_lib, self.imp)
#this is slightly more robust than trusting we don't have duplicate names.
for ob in bpy.data.objects:
if ob.name not in current_obs:
Implant = ob
sce.objects.link(Implant)
Implant.matrix_world = world_mx
for i, layer in enumerate(layers_copy):
context.scene.layers[i] = layer
context.scene.layers[11] = True
return {'FINISHED'}
def execute(self, context):
settings = get_settings()
dbg = settings.debug
#if bpy.context.mode != 'OBJECT':
# bpy.ops.object.mode_set(mode = 'OBJECT')
sce = context.scene
n = sce.odc_implant_index
implant_space = sce.odc_implants[n]
implants = odcutils.implant_selection(context)
layers_copy = [layer for layer in context.scene.layers]
context.scene.layers[0]
if implants != []:
for implant_space in implants:
#check if space already has an implant object.
#if so, delete, replace, print warning
if implant_space.implant and implant_space.implant in bpy.data.objects:
self.report({'WARNING'}, "replacing the existing implant with the one you chose")
Implant = bpy.data.objects[implant_space.implant]
#the origin/location of the implant is it's apex
L = Implant.location.copy()
world_mx = Implant.matrix_world.copy()
#the platorm is the length of the implant above the apex, in the local Z direction
#local Z positive is out the apex, soit's negative.
#Put the cursor there
sce.cursor_location = L - Implant.dimensions[2] * world_mx.to_3x3() * Vector((0,0,1))
#first get rid of children...so we can use the
#parent to find out who the children are
if Implant.children:
for child in Implant.children:
sce.objects.unlink(child)
child.user_clear()
bpy.data.objects.remove(child)
#unlink it from the scene, clear it's users, remove it.
sce.objects.unlink(Implant)
Implant.user_clear()
#remove the object
bpy.data.objects.remove(Implant)
#TDOD what about the children/hardwares?
else:
world_mx = Matrix.Identity(4)
world_mx[0][3]=sce.cursor_location[0]
world_mx[1][3]=sce.cursor_location[1]
world_mx[2][3]=sce.cursor_location[2]
#is this more memory friendly than listing all objects?
current_obs = [ob.name for ob in bpy.data.objects]
#link the new implant from the library
odcutils.obj_from_lib(settings.imp_lib,self.imp)
#this is slightly more robust than trusting we don't have duplicate names.
for ob in bpy.data.objects:
if ob.name not in current_obs:
Implant = ob
sce.objects.link(Implant)
#this relies on the associated hardware objects having the parent implant
#name inside them
if self.hardware:
current_obs = [ob.name for ob in bpy.data.objects]
inc = self.imp + '_'
hardware_list = odcutils.obj_list_from_lib(settings.imp_lib, include = inc)
print(hardware_list)
for ob in hardware_list:
odcutils.obj_from_lib(settings.imp_lib,ob)
for ob in bpy.data.objects:
if ob.name not in current_obs:
sce.objects.link(ob)
ob.parent = Implant
ob.layers[11] = True
delta = Implant.dimensions[2] * world_mx.to_3x3() * Vector((0,0,1))
print(delta.length)
world_mx[0][3] += delta[0]
world_mx[1][3] += delta[1]
world_mx[2][3] += delta[2]
Implant.matrix_world = world_mx
if sce.odc_props.master:
Master = bpy.data.objects[sce.odc_props.master]
odcutils.parent_in_place(Implant, Master)
else:
self.report({'WARNING'}, 'No Master Model, placing implant anyway, moving objects may not preserve spatial relationships')
#looks a little redundant, but it ensure if any
#duplicates exist our referencing stays accurate
Implant.name = implant_space.name + '_' + Implant.name
implant_space.implant = Implant.name
odcutils.layer_management(sce.odc_implants, debug = dbg)
for i, layer in enumerate(layers_copy):
context.scene.layers[i] = layer
context.scene.layers[11] = True
return {'FINISHED'}
def teeth_to_curve(context,
arch,
sextant,
tooth_library,
teeth=[],
shift='BUCCAL',
limit=False,
link=False,
reverse=False,
mirror=False,
debug=False,
reorient=True):
'''
puts teeth along a curve for full arch planning
args:
curve - blender Curve object
sextant - the quadrant or sextant that the curve corresponds to. enum in 'MAX', 'MAND', 'UR' 'LR' 'LR' 'LL' 'UA' 'LA' '
teeth - list of odc_teeth, to link to or from. eg, if tooth already
a restoration it will use that object, if not, it will link a new
blender object to that tooth as the restoration or contour.
shift = whether to use buccal cusps, center of mass or, center of fossa to align onto cirve. enum in 'BUCCAL', 'COM', 'FOSSA'
limit - only link teeth for each tooth in teeth
link - Bool, whether or not to link to/from the teeth list
'''
if debug:
start = time.time()
orig_arch_name = arch.name
bpy.ops.object.select_all(action='DESELECT')
context.scene.objects.active = arch
arch.hide = False
arch.select = True
if mirror:
#This should help with the mirroring?
arch.data.resolution_u = 5
#if it doesn't have a mirror, we need to mirror it
if "Mirror" not in arch.modifiers:
bpy.ops.object.modifier_add(type='MIRROR')
#non mirrored curve needed for appropriate constraining..
#convert to mesh applies mirror, reconvert to curve gives us a full length curve
arch.modifiers["Mirror"].merge_threshold = 5
bpy.ops.object.convert(target='MESH', keep_original=True)
bpy.ops.object.convert(
target='CURVE',
keep_original=False) #this will be the new full arch
arch = context.object
arch.name = orig_arch_name + "_Mirrored"
#we may want to switch the direction of the curve :-)
#we may also want to handle this outside of this function
if reverse:
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.curve.switch_direction()
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.convert(target='MESH', keep_original=True)
arch_mesh = context.object #now the mesh conversion
arch_len = 0
mx = arch_mesh.matrix_world
#do some calcs to the curve
#TODO: split this method off. It may already
#be in odcutils.
occ_dir = Vector(
(0, 0, 0)) #this will end be a normalized, global direction
for i in range(0, len(arch_mesh.data.vertices) - 1):
v0 = arch_mesh.data.vertices[i]
v1 = arch_mesh.data.vertices[i + 1]
V0 = mx * v1.co - mx * v0.co
arch_len += V0.length
if i < len(arch_mesh.data.vertices) - 2:
v2 = arch_mesh.data.vertices[i + 2]
V1 = mx * v2.co - mx * v1.co
occ_dir += V0.cross(V1)
if debug:
print("arch is %f mm long" % arch_len)
#pull values from the tooth size/data
#if we are mirroring, we need to do some logic
if mirror:
if sextant not in ["UR", "UL", "LR", "LL", "MAX", "MAND"]:
print('Incorrect sextant for mirroring')
return {'CANCELLED'}
else:
if sextant.startswith("U"):
sextant = "MAX"
elif sextant.startswith("L"):
sextant = "MAND"
#else..leave quadrant alone
curve_teeth = quadrant_dict[sextant]
occ_dir *= occ_direct_dict[sextant] * 1 / (len(arch_mesh.data.vertices) -
2)
occ_dir.normalize()
#this deletes the arch mesh...not the arch curve
bpy.ops.object.delete()
if reorient:
arch_z = mx.to_quaternion() * Vector((0, 0, 1))
arch_z.normalize()
if math.pow(arch_z.dot(occ_dir), 2) < .9:
orient = odcutils.rot_between_vecs(
Vector((0, 0, 1)), occ_dir
) #align the local Z of bezier with occlusal direction (which is global).
odcutils.reorient_object(arch, orient)
if debug:
print("working on these teeth %s" % ":".join(curve_teeth))
#import/link teeth from the library
restorations = []
if link and len(context.scene.odc_teeth):
for tooth in context.scene.odc_teeth:
if tooth.name[0:2] in curve_teeth:
#TODO: restoration etc?
#we will have to check later if we need to use the restoration
#from this tooth
restorations.append(tooth.name)
if debug:
print(
"These restorations are already in the proposed quadrant %s" %
", ".join(restorations))
#figure out which objects we are going to distribute.
lib_teeth_names = odcutils.obj_list_from_lib(
tooth_library) #TODO: check if tooth_library is valid?
tooth_objects = [[None]] * len(
curve_teeth
) #we want this list to be mapped to curve_teeth with it's index...dictionary if we have to
delete_later = []
for i, planned_tooth in enumerate(curve_teeth):
#this will be a one item list
tooth_in_scene = [
tooth for tooth in context.scene.odc_teeth
if tooth.name.startswith(planned_tooth)
]
if link and len(tooth_in_scene):
#check if the restoration is already there...if so, use it
if tooth_in_scene[0].contour:
tooth_objects[i] = bpy.data.objects[tooth_in_scene[0].contour]
#if it's not there, add it in, and associate it with ODCTooth Object
else:
for tooth in lib_teeth_names:
if tooth.startswith(
planned_tooth
): #necessary that the planned teeth have logical names
new_name = tooth + "_ArchPlanned"
if new_name in bpy.data.objects:
ob = bpy.data.objects[new_name]
me = ob.data
ob.user_clear()
bpy.data.objects.remove(ob)
bpy.data.meshes.remove(me)
context.scene.update()
odcutils.obj_from_lib(tooth_library, tooth)
ob = bpy.data.objects[tooth]
context.scene.objects.link(ob)
ob.name = new_name
tooth_objects[i] = ob
tooth_in_scene[0].contour = ob.name
break #in case there are multiple copies?
else: #the tooth is not existing restoration, and we want to put it in anyway
for tooth in lib_teeth_names:
if tooth.startswith(planned_tooth):
new_name = tooth + "_ArchPlanned"
if new_name in bpy.data.objects:
ob = bpy.data.objects[new_name]
me = ob.data
ob.user_clear()
bpy.data.objects.remove(ob)
bpy.data.meshes.remove(me)
context.scene.update()
odcutils.obj_from_lib(tooth_library, tooth)
ob = bpy.data.objects[tooth]
ob.name += "_ArchPlanned"
if limit:
context.scene.objects.link(ob)
delete_later.append(ob)
else:
context.scene.objects.link(ob)
tooth_objects[i] = ob
break
if debug:
print(tooth_objects)
#secretly, we imported the whole quadrant..we will delete them later
teeth_len = 0
lengths = [[0]] * len(curve_teeth) #list of tooth mesial/distal lengths
locs = [[0]] * len(curve_teeth) #normalized list of locations
for i, ob in enumerate(tooth_objects):
lengths[i] = ob.dimensions[0]
teeth_len += ob.dimensions[0]
locs[i] = teeth_len - ob.dimensions[0] / 2
scale = arch_len / teeth_len
crowding = teeth_len - arch_len
if debug > 1:
print(lengths)
print(locs)
print(scale)
print("there is %d mm of crowding" % round(crowding, 2))
print("there is a %d pct archlength discrepancy" %
round(100 - scale * 100, 2))
#scale them to the right size
for i, ob in enumerate(tooth_objects):
if shift == 'FOSSA':
delta = .05
else:
delta = 0
#resize it
ob.scale[0] *= scale + delta
ob.scale[1] *= scale + delta
ob.scale[2] *= scale + delta
#find the location of interest we want?
# bbox center, cusp tip? fossa/grove, incisal edge?
#TODO: odcutils.tooth_features(tooth,feature) (world coords or local?)
ob.location = Vector((0, 0, 0))
if ob.rotation_mode != 'QUATERNION':
ob.rotation_mode = 'QUATERNION'
ob.rotation_quaternion = Quaternion((1, 0, 0, 0))
#center line...we want palatinal face median point z,y with midpointx and center line min local z
#buccal line...we want incisal edge median local y, maxlocal z, midpoing bbox x and buccal cusp max z?
context.scene.objects.active = ob
ob.select = True
ob.hide = False
ob.constraints.new('FOLLOW_PATH')
path_constraint = ob.constraints["Follow Path"]
path_constraint.target = arch
path_constraint.use_curve_follow = True
#find out if we cross the midline
if sextant in ['MAX', 'MAND', 'UA', 'LA']:
path_constraint.forward_axis = 'FORWARD_X'
if int(curve_teeth[i]) > 20 and int(curve_teeth[i]) < 40:
path_constraint.forward_axis = 'TRACK_NEGATIVE_X'
else:
path_constraint.forward_axis = 'FORWARD_X'
path_constraint.offset = 100 * (-1 + locs[i] / teeth_len)
#after arranging them on the curve, make a 2nd pass to spin them or not
#decrease in number means mesial. Except at midline.this will happen
#we have constructed curve_teeth such that there will never be a non
#integer change in adjacent list members. #eg,
#quaternion rotation rules
# Qtotal = Qa * Qb represtnts rotation b followed by rotation a
#what we are doing is testing the occlusal direction of one tooth vs the arch occlusal direction
context.scene.update()
ob_dist = tooth_objects[1]
ob_mes = tooth_objects[0]
mesial = int(curve_teeth[1]) - int(
curve_teeth[0]) == 1 #if true....distal numbers > mesial numbers
vect = ob_mes.matrix_world * ob_mes.location - ob_dist.matrix_world * ob_dist.location
spin = (vect.dot(ob_dist.matrix_world.to_quaternion() * Vector(
(1, 0, 0))) < 0) == mesial
tooth_occ = ob_mes.matrix_world.to_quaternion() * Vector((0, 0, 1))
flip = tooth_occ.dot(occ_dir) > 0
if debug:
print('We will flip the teeth: %s. We will spin the teeth: %s.' %
(str(flip), str(spin)))
for ob in tooth_objects:
if flip:
ob.rotation_quaternion = Quaternion((0, 1, 0, 0))
if spin:
ob.rotation_quaternion = Quaternion(
(0, 0, 0, 1)) * ob.rotation_quaternion
for i, ob in enumerate(tooth_objects):
if shift == 'BUCCAL':
groups = [
"Incisal Edge", "Distobuccal Cusp", "Mesiobuccal Cusp",
"Buccal Cusp"
]
inds = []
for vgroup in groups:
if vgroup in ob.vertex_groups:
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
max_z = 0
max_ind = 0
for j in inds:
z = ob.data.vertices[j].co[2]
if z > max_z:
max_ind = j
max_z = z
tip = ob.data.vertices[max_ind].co
tooth_shift = Vector(
(0, tip[1] * ob.scale[1], tip[2] * ob.scale[2]))
if sextant in [
'MAX', 'MAND', 'UA', 'LA'
]: #no freakin idea why this is happening, but empirically, it's working
tooth_shift[1] *= -1
ob.location += (-1 + 2 * flip) * tooth_shift
if shift == 'FOSSA':
groups = ["Middle Fissure", "Palatinal Face"]
inds = []
for vgroup in groups:
if vgroup in ob.vertex_groups and vgroup == "Middle Fissure":
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
min_z = ob.dimensions[2]
min_ind = 0
for j in inds:
z = ob.data.vertices[j].co[2]
if z < min_z:
min_ind = j
min_z = z
depth = ob.data.vertices[min_ind].co
tooth_shift = Vector((0, depth[1] * ob.scale[1],
depth[2] * ob.scale[2]))
elif vgroup in ob.vertex_groups and vgroup == "Palatinal Face":
inds += odcutils.vert_group_inds_get(context, ob, vgroup)
mx = Matrix.Identity(4)
com = odcutils.get_com(ob.data, inds, mx)
tooth_shift = odcutils.scale_vec_mult(
com, ob.matrix_world.to_scale())
if sextant in [
'MAX', 'MAND', 'UA', 'LA'
]: #no freakin idea why this is happening, but empirically, it's working
tooth_shift[1] *= -1
ob.location += (-1 + 2 * flip) * tooth_shift
if limit:
bpy.ops.object.select_all(action='DESELECT')
for ob in delete_later:
ob.select = True
context.scene.objects.active = ob
bpy.ops.object.delete()