def sv_post_load(scene):
"""
Upgrade nodes, apply preferences and do an update.
THe update order is next:
1. pre_load handler
2. update methods of trees in a file
3. post_load handler
post_load handler is also called when Blender is first ran
The method should remove throttling trees made in pre_load event,
initialize Sverchok parts which are required by loaded tree
and update all Sverchok trees
"""
from sverchok import node_tree, settings
# ensure current nodeview view scale / location parameters reflect users' system settings
node_tree.SverchCustomTree.update_gl_scale_info(None, "sv_post_load")
# register and mark old and dependent nodes
with catch_log_error():
if any(not n.is_registered_node_type() for ng in BlTrees().sv_trees
for n in ng.nodes):
old_nodes.register_all()
old_nodes.mark_all()
dummy_nodes.register_all()
dummy_nodes.mark_all()
with catch_log_error():
settings.apply_theme_if_necessary()
# release all trees and update them
set_first_run(False)
build_update_list()
process_tree()
def sv_pre_load(scene):
clear_system_cache()
sv_clean(scene)
import sverchok.core.group_handlers as gh
gh.NodesStatuses.reset_data()
gh.ContextTrees.reset_data()
set_first_run(True)
def reload_menu():
menu, node_count, original_categories = make_categories()
if hasattr(bpy.types, "SV_PT_NodesTPanel"):
unregister_node_panels()
unregister_node_add_operators()
register_node_panels("SVERCHOK", menu)
register_node_add_operators()
build_help_remap(original_categories)
set_first_run(False)
print("Reload complete, press update")
def reload_menu():
menu, node_count, original_categories = make_categories()
if 'SVERCHOK' in nodeitems_utils._node_categories:
unregister_node_panels()
nodeitems_utils.unregister_node_categories("SVERCHOK")
unregister_node_add_operators()
nodeitems_utils.register_node_categories("SVERCHOK", menu)
register_node_panels("SVERCHOK", menu)
register_node_add_operators()
build_help_remap(original_categories)
set_first_run(False)
print("Reload complete, press update")
def sv_post_load(scene):
"""
Upgrade nodes, apply preferences and do an update.
"""
set_first_run(False)
# ensure current nodeview view scale / location parameters reflect users' system settings
from sverchok import node_tree
node_tree.SverchCustomTreeNode.get_and_set_gl_scale_info(
None, "sv_post_load")
for monad in (ng for ng in bpy.data.node_groups
if ng.bl_idname == 'SverchGroupTreeType'):
if monad.input_node and monad.output_node:
monad.update_cls()
sv_types = {'SverchCustomTreeType', 'SverchGroupTreeType'}
sv_trees = list(ng for ng in bpy.data.node_groups
if ng.bl_idname in sv_types and ng.nodes)
for ng in sv_trees:
ng.freeze(True)
ng.sv_process = False
try:
old_nodes.load_old(ng)
except:
traceback.print_exc()
try:
dummy_nodes.load_dummy(ng)
except:
traceback.print_exc()
ng.freeze(True)
try:
upgrade_nodes.upgrade_nodes(ng)
except:
traceback.print_exc()
ng.unfreeze(True)
ng.sv_process = True
addon_name = data_structure.SVERCHOK_NAME
addon = bpy.context.preferences.addons.get(addon_name)
if addon and hasattr(addon, "preferences"):
pref = addon.preferences
if pref.apply_theme_on_open:
color_def.apply_theme()
for ng in sv_trees:
if ng.bl_idname == 'SverchCustomTreeType' and ng.nodes:
ng.update()
def sv_pre_load(scene):
"""
This method is called whenever new file is opening
THe update order is next:
1. pre_load handler
2. update methods of trees in a file
3. post_load handler
Because Sverchok does not fully initialize itself during its initialization
it requires throttling of update method of loaded trees
"""
clear_system_cache()
sv_clean(scene)
import sverchok.core.group_handlers as gh
gh.NodesStatuses.reset_data()
gh.ContextTrees.reset_data()
set_first_run(True)
def sv_pre_load(scene):
clear_system_cache()
sv_clean(scene)
set_first_run(True)
