def report_log_result(self):
"""Prints fails if their was or that they did not happen"""
if self.has_fails:
warning(f'During import next fails has happened:')
print(self.fail_message)
else:
info(f'Import done with no fails')
def make_tree_from_nodes(node_names, tree, down=True):
"""
Create a partial update list from a sub-tree, node_names is a list of nodes that
drives change for the tree
"""
ng = tree
nodes = ng.nodes
if not node_names:
warning("No nodes!")
return make_update_list(ng)
out_set = set(node_names)
out_stack = collections.deque(node_names)
current_node = out_stack.pop()
# build downwards links, this should be cached perhaps
node_links = make_dep_dict(ng, down)
while current_node:
for node in node_links[current_node]:
if node not in out_set:
out_set.add(node)
out_stack.append(node)
if out_stack:
current_node = out_stack.pop()
else:
current_node = ''
if len(out_set) == 1:
return list(out_set)
else:
return make_update_list(ng, out_set)
def make_tree_from_nodes(node_names, tree, down=True):
"""
Create a partial update list from a sub-tree, node_names is a list of nodes that
drives change for the tree
"""
ng = tree
nodes = ng.nodes
if not node_names:
warning("No nodes!")
return make_update_list(ng)
out_set = set(node_names)
out_stack = collections.deque(node_names)
current_node = out_stack.pop()
# build downwards links, this should be cached perhaps
node_links = make_dep_dict(ng, down)
while current_node:
for node in node_links[current_node]:
if node not in out_set:
out_set.add(node)
out_stack.append(node)
if out_stack:
current_node = out_stack.pop()
else:
current_node = ''
if len(out_set) == 1:
return list(out_set)
else:
return make_update_list(ng, out_set)
def init_from_path(cls, path: str) -> JSONImporter:
"""It will decode json from given path and initialize importer"""
if path.endswith('.zip'):
structure = get_file_obj_from_zip(path)
return cls(structure)
elif path.endswith('.json'):
with open(path) as fp:
structure = json.load(fp)
return cls(structure)
else:
warning(f'File should have .zip or .json extension, got ".{path.rsplit(".")[-1]}" instead')
def execute(self, context):
ng = bpy.data.node_groups[self.id_tree]
is_tree_exportable, msg = self.can_be_exported(ng)
if not is_tree_exportable:
self.report({'ERROR'}, msg)
return {'CANCELLED'}
destination_path = self.filepath
if not destination_path.lower().endswith('.json'):
destination_path += '.json'
# future: should check if filepath is a folder or ends in \
if self.selected_only:
layout_dict = JSONExporter.get_nodes_structure(
[node for node in ng.nodes if node.select])
else:
layout_dict = JSONExporter.get_tree_structure(ng)
if not layout_dict:
msg = 'no update list found - didn\'t export'
self.report({"WARNING"}, msg)
warning(msg)
return {'CANCELLED'}
json.dump(layout_dict,
open(destination_path, 'w'),
sort_keys=True,
indent=2)
msg = 'exported to: ' + destination_path
self.report({"INFO"}, msg)
info(msg)
if self.compress:
comp_mode = zipfile.ZIP_DEFLATED
# destination path = /a../b../c../somename.json
base = basename(destination_path) # somename.json
basedir = dirname(destination_path) # /a../b../c../
# somename.zip
final_archivename = base.replace('.json', '') + '.zip'
# /a../b../c../somename.zip
fullpath = os.path.join(basedir, final_archivename)
with zipfile.ZipFile(fullpath, 'w',
compression=comp_mode) as myzip:
myzip.write(destination_path, arcname=base)
info('wrote:', final_archivename)
return {'FINISHED'}
def SvForgetSocket(socket):
"""deletes socket data from cache"""
global socket_data_cache
if data_structure.DEBUG_MODE:
if not socket.is_output:
warning(
f"{socket.node.name} forgetting input socket: {socket.name}")
s_id = socket.socket_id
s_ng = socket.id_data.tree_id
try:
socket_data_cache[s_ng].pop(s_id, None)
except KeyError:
debug("it was never there")
def SvSetSocket(socket, out):
"""sets socket data for socket"""
global socket_data_cache
if data_structure.DEBUG_MODE:
if not socket.is_output:
warning("{} setting input socket: {}".format(socket.node.name, socket.name))
if not socket.is_linked:
warning("{} setting unconncted socket: {}".format(socket.node.name, socket.name))
s_id = socket.socket_id
s_ng = socket.id_data.name
if s_ng not in socket_data_cache:
socket_data_cache[s_ng] = {}
socket_data_cache[s_ng][s_id] = out
def SvSetSocket(socket, out):
"""sets socket data for socket"""
global socket_data_cache
if data_structure.DEBUG_MODE:
if not socket.is_output:
warning(f"{socket.node.name} setting input socket: {socket.name}")
if not socket.is_linked:
warning(
f"{socket.node.name} setting unconncted socket: {socket.name}")
s_id = socket.socket_id
s_ng = socket.id_data.tree_id
if s_ng not in socket_data_cache:
socket_data_cache[s_ng] = {}
socket_data_cache[s_ng][s_id] = out
def make_dep_dict(node_tree, down=False):
"""
Create a dependency dictionary for node group.
"""
ng = node_tree
deps = collections.defaultdict(set)
# create wifi out dependencies, process if needed
wifi_out_nodes = [(name, node.var_name) for name, node in ng.nodes.items()
if node.bl_idname == 'WifiOutNode' and node.outputs]
if wifi_out_nodes:
wifi_dict = {
node.var_name: name
for name, node in ng.nodes.items()
if node.bl_idname == 'WifiInNode'
}
for i, link in enumerate(list(ng.links)):
# this proctects against a rare occurance where
# a link is considered valid without a to_socket
# or a from_socket. proctects against a blender crash
# see https://github.com/nortikin/sverchok/issues/493
if not (link.to_socket and link.from_socket):
ng.links.remove(link)
raise ValueError("Invalid link found!, please report this file")
# it seems to work even with invalid links, maybe beacuse sverchok update is indepentent from blender update
# if not link.is_valid:
# return collections.defaultdict(set) # this happens more often than one might think
if link.is_hidden:
continue
key, value = (link.from_node.name,
link.to_node.name) if down else (link.to_node.name,
link.from_node.name)
deps[key].add(value)
for name, var_name in wifi_out_nodes:
other = wifi_dict.get(var_name)
if not other:
warning("Unsatisifed Wifi dependency: node, %s var,%s", name,
var_name)
return collections.defaultdict(set)
if down:
deps[other].add(name)
else:
deps[name].add(other)
return deps
def execute(self, context):
if len(context.space_data.path) > 1:
self.report({"WARNING"},
"Export is not supported inside node groups")
return {'CANCELLED'}
ng = bpy.data.node_groups[self.id_tree]
destination_path = self.filepath
if not destination_path.lower().endswith('.json'):
destination_path += '.json'
# future: should check if filepath is a folder or ends in \
layout_dict = JSONExporter.get_tree_structure(ng, self.selected_only)
if not layout_dict:
msg = 'no update list found - didn\'t export'
self.report({"WARNING"}, msg)
warning(msg)
return {'CANCELLED'}
indent = None if self.compact else 2
json.dump(layout_dict, open(destination_path, 'w'),
indent=indent) # json_struct doesn't expect sort_keys = True
msg = 'exported to: ' + destination_path
self.report({"INFO"}, msg)
info(msg)
if self.compress:
comp_mode = zipfile.ZIP_DEFLATED
# destination path = /a../b../c../somename.json
base = basename(destination_path) # somename.json
basedir = dirname(destination_path) # /a../b../c../
# somename.zip
final_archivename = base.replace('.json', '') + '.zip'
# /a../b../c../somename.zip
fullpath = os.path.join(basedir, final_archivename)
with zipfile.ZipFile(fullpath, 'w',
compression=comp_mode) as myzip:
myzip.write(destination_path, arcname=base)
info('wrote:', final_archivename)
return {'FINISHED'}
def update_objects_number(self):
"""
Should be called each time after process method of the socket owner
It will update number of objects to show in socket labels
"""
try:
if self.is_output:
objects_info = SvGetSocketInfo(self)
self.objects_number = int(objects_info) if objects_info else 0
else:
data = self.sv_get(deepcopy=False, default=[])
self.objects_number = len(data) if data else 0
except Exception as e:
warning(
f"Socket='{self.name}' of node='{self.node.name}' can't update number of objects on the label. "
f"Cause is '{e}'")
self.objects_number = 0
def make_dep_dict(node_tree, down=False):
"""
Create a dependency dictionary for node group.
"""
ng = node_tree
deps = collections.defaultdict(set)
# create wifi out dependencies, process if needed
wifi_out_nodes = [(name, node.var_name)
for name, node in ng.nodes.items()
if node.bl_idname == 'WifiOutNode' and node.outputs]
if wifi_out_nodes:
wifi_dict = {node.var_name: name
for name, node in ng.nodes.items()
if node.bl_idname == 'WifiInNode'}
for i,link in enumerate(list(ng.links)):
# this proctects against a rare occurance where
# a link is considered valid without a to_socket
# or a from_socket. proctects against a blender crash
# see https://github.com/nortikin/sverchok/issues/493
if not (link.to_socket and link.from_socket):
ng.links.remove(link)
raise ValueError("Invalid link found!, please report this file")
if not link.is_valid:
return collections.defaultdict(set) # this happens more often than one might think
if link.is_hidden:
continue
key, value = (link.from_node.name, link.to_node.name) if down else (link.to_node.name, link.from_node.name)
deps[key].add(value)
for name, var_name in wifi_out_nodes:
other = wifi_dict.get(var_name)
if not other:
warning("Unsatisifed Wifi dependency: node, %s var,%s", name, var_name)
return collections.defaultdict(set)
if down:
deps[other].add(name)
else:
deps[name].add(other)
return deps
def execute(self, context):
ng = bpy.data.node_groups[self.id_tree]
destination_path = self.filepath
if not destination_path.lower().endswith('.json'):
destination_path += '.json'
# future: should check if filepath is a folder or ends in \
layout_dict = create_dict_of_tree(ng)
if not layout_dict:
msg = 'no update list found - didn\'t export'
self.report({"WARNING"}, msg)
warning(msg)
return {'CANCELLED'}
write_json(layout_dict, destination_path)
msg = 'exported to: ' + destination_path
self.report({"INFO"}, msg)
info(msg)
if self.compress:
comp_mode = zipfile.ZIP_DEFLATED
# destination path = /a../b../c../somename.json
base = basename(destination_path) # somename.json
basedir = dirname(destination_path) # /a../b../c../
# somename.zip
final_archivename = base.replace('.json', '') + '.zip'
# /a../b../c../somename.zip
fullpath = os.path.join(basedir, final_archivename)
with zipfile.ZipFile(fullpath, 'w',
compression=comp_mode) as myzip:
myzip.write(destination_path, arcname=base)
info('wrote:', final_archivename)
return {'FINISHED'}
def execute(self, context):
ng = bpy.data.node_groups[self.id_tree]
destination_path = self.filepath
if not destination_path.lower().endswith('.json'):
destination_path += '.json'
# future: should check if filepath is a folder or ends in \
layout_dict = create_dict_of_tree(ng)
if not layout_dict:
msg = 'no update list found - didn\'t export'
self.report({"WARNING"}, msg)
warning(msg)
return {'CANCELLED'}
write_json(layout_dict, destination_path)
msg = 'exported to: ' + destination_path
self.report({"INFO"}, msg)
info(msg)
if self.compress:
comp_mode = zipfile.ZIP_DEFLATED
# destination path = /a../b../c../somename.json
base = basename(destination_path) # somename.json
basedir = dirname(destination_path) # /a../b../c../
# somename.zip
final_archivename = base.replace('.json', '') + '.zip'
# /a../b../c../somename.zip
fullpath = os.path.join(basedir, final_archivename)
with zipfile.ZipFile(fullpath, 'w', compression=comp_mode) as myzip:
myzip.write(destination_path, arcname=base)
info('wrote:', final_archivename)
return {'FINISHED'}
def execute(self, context):
node = bpy.data.node_groups[self.treename].nodes[self.nodename]
precision = node.precision
subdivisions = node.curve_points_count
if not bpy.context.selected_objects:
warning('Pofiler: Select curve!')
self.report({'INFO'}, 'Select CURVE first')
return {'CANCELLED'}
if not bpy.context.selected_objects[0].type == 'CURVE':
warning('Pofiler: NOT a curve selected')
self.report({'INFO'}, 'It is not a curve selected for profiler')
return {'CANCELLED'}
objs = bpy.context.selected_objects
names = str([o.name for o in objs])[1:-2]
# test for POLY or NURBS curve types, these are not yet supported
spline_type = objs[0].data.splines[0].type
if spline_type in {'POLY', 'NURBS'}:
msg = 'Pofiler: does not support {0} curve type yet'.format(
spline_type)
warning(msg)
self.report({'INFO'}, msg)
return {'CANCELLED'}
# collect paths
op = []
clos = []
for obj in objs:
for spl in obj.data.splines:
op.append(spl.bezier_points)
clos.append(spl.use_cyclic_u)
# define path to text
values = '# Here is autogenerated values, \n# Please, rename text to avoid data loose.\n'
values += '# Objects are: \n# %a' % (names) + '.\n'
values += '# Object origin should be at 0,0,0. \n'
values += '# Property panel has precision %a \n# and curve subdivision %s.\n\n' % (
precision, subdivisions)
# also future output for viewer indices
out_points = []
out_names = []
ss = 0
for ob_points, clo in zip(op, clos):
values += '# Spline %a\n' % (ss)
ss += 1
# handles preperation
curves_left = [i.handle_left_type for i in ob_points]
curves_right = ['v'] + [i.handle_right_type
for i in ob_points][:-1]
# first collect C,L values to compile them later per point
types = ['FREE', 'ALIGNED', 'AUTO']
curves = [
'C ' if x in types or c in types else 'L '
for x, c in zip(curves_left, curves_right)
]
# line for if curve was before line or not
line = False
curve = False
for i, c in zip(range(len(ob_points)), curves):
co = ob_points[i].co
if not i:
# initial value
values += '\n'
values += 'M '
co = ob_points[0].co[:]
values += self.stringadd(co,
ob_points[0].select_control_point)
values += '\n'
out_points.append(co)
out_names.append(['M.0'])
# pass if first 'M' that was used already upper
continue
elif c == 'C ':
values += '\n'
values += '#C.' + str(i) + '\n'
values += c
hr = ob_points[i - 1].handle_right[:]
hl = ob_points[i].handle_left[:]
# hr[0]hr[1]hl[0]hl[1]co[0]co[1] 20 0
values += self.stringadd(
hr, ob_points[i - 1].select_right_handle)
values += self.stringadd(hl,
ob_points[i].select_left_handle)
values += self.stringadd(co,
ob_points[i].select_control_point)
if curve:
values += '\n'
out_points.append(hr[:])
out_points.append(hl[:])
out_points.append(co[:])
#namecur = ['C.'+str(i)]
out_names.extend([['C.' + str(i) + 'h1'],
['C.' + str(i) + 'h2'],
['C.' + str(i) + 'k']])
line = False
curve = True
elif c == 'L ' and not line:
if curve:
values += '\n'
values += '#L.' + str(i) + '...' + '\n'
values += c
values += self.stringadd(co,
ob_points[i].select_control_point)
out_points.append(co[:])
out_names.append(['L.' + str(i)])
line = True
curve = False
elif c == 'L ' and line:
values += self.stringadd(co,
ob_points[i].select_control_point)
out_points.append(co[:])
out_names.append(['L.' + str(i)])
if clo:
if ob_points[0].handle_left_type in types or ob_points[
-1].handle_right_type in types:
line = False
values += '\n'
values += '#C.' + str(i + 1) + '\n'
values += 'C '
hr = ob_points[-1].handle_right[:]
hl = ob_points[0].handle_left[:]
# hr[0]hr[1]hl[0]hl[1]co[0]co[1] 20 0
values += self.stringadd(hr,
ob_points[-1].select_right_handle)
values += self.stringadd(hl,
ob_points[0].select_left_handle)
values += self.stringadd(ob_points[0].co,
ob_points[0].select_control_point)
values += ' 0 '
values += '\n'
out_points.append(hr[:])
out_points.append(hl[:])
out_names.extend([['C.' + str(i + 1) + 'h1'],
['C.' + str(i + 1) + 'h2']])
# preserving overlapping
#out_points.append(ob_points[0].co[:])
#out_names.append(['C'])
if not line:
# hacky way till be fixed x for curves not only for lines
values += '# hacky way till be fixed x\n# for curves not only for lines'
values += '\nL ' + self.stringadd(
ob_points[0].co, ob_points[0].select_control_point)
values += '\nx \n\n'
else:
values += '\nx \n\n'
if self.knotselected:
values += '# expression (#+a) added because \n# you selected knots in curve'
self.write_values(self.nodename, values)
#print(values)
node.filename = self.nodename
#print([out_points], [out_names])
# sharing data to node:
return {'FINISHED'}