def update_nodes(self, nodes):
"""This method expects to get list of its nodes which should be updated"""
if len(nodes) == 1:
# this function actually doing something different unlike `process_from_nodes` function
# the difference is that process_from_nodes can also update other outdated nodes
process_from_node(nodes[0])
process_from_nodes(nodes)
def modal(self, context, event):
if not context.scene.SvShowIn3D_active:
self.cancel(context)
return {'FINISHED'}
if not (event.type == 'TIMER'):
return {'PASS_THROUGH'}
objects_nodes_set = {
'ObjectsNode', 'ObjectsNodeMK2', 'SvObjectsNodeMK3',
'SvExNurbsInNode', 'SvBezierInNode'
}
obj_nodes = []
for ng in bpy.data.node_groups:
if ng.bl_idname == 'SverchCustomTreeType':
if ng.sv_process:
nodes = []
for n in ng.nodes:
if n.bl_idname in objects_nodes_set:
nodes.append(n)
if nodes:
obj_nodes.append(nodes)
''' reaches here only if event is TIMER and self.active '''
for n in obj_nodes:
# print('calling process on:', n.name, n.id_data)
process_from_nodes(n)
return {'PASS_THROUGH'}
def on_draft_mode_changed(self, context):
"""
This is triggered when Draft mode of the tree is toggled.
"""
draft_nodes = []
for node in self.nodes:
if hasattr(node, 'does_support_draft_mode'
) and node.does_support_draft_mode():
draft_nodes.append(node)
node.on_draft_mode_changed(self.sv_draft)
# From the user perspective, some of node parameters
# got new parameter values, so the setup should be recalculated;
# but techically, node properties were not changed
# (only other properties were shown in UI), so enabling/disabling
# of draft mode does not automatically trigger tree update.
# Here we trigger it manually.
if draft_nodes:
try:
bpy.context.window.cursor_set("WAIT")
was_frozen = self.is_frozen()
self.unfreeze(hard=True)
process_from_nodes(draft_nodes)
finally:
if was_frozen:
self.freeze(hard=True)
bpy.context.window.cursor_set("DEFAULT")
def modal(self, context, event):
if not context.scene.SvShowIn3D_active:
self.cancel(context)
return {'FINISHED'}
if not (event.type == 'TIMER'):
return {'PASS_THROUGH'}
obj_nodes = []
for ng in bpy.data.node_groups:
if ng.bl_idname == 'SverchCustomTreeType':
if ng.sv_process:
nodes = []
for n in ng.nodes:
if n.bl_idname == 'ObjectsNode':
nodes.append(n)
if nodes:
obj_nodes.append(nodes)
''' reaches here only if event is TIMER and self.active '''
for n in obj_nodes:
# print('calling process on:', n.name, n.id_data)
process_from_nodes(n)
return {'PASS_THROUGH'}
def animation_update(self):
animated_nodes = []
for node in self.nodes:
if hasattr(node, 'is_animatable'):
if node.is_animatable:
animated_nodes.append(node)
process_from_nodes(animated_nodes)
def modal(self, context, event):
if not context.scene.SvShowIn3D_active:
self.cancel(context)
return {"FINISHED"}
if not (event.type == "TIMER"):
return {"PASS_THROUGH"}
obj_nodes = []
for ng in bpy.data.node_groups:
if ng.bl_idname == "SverchCustomTreeType":
if ng.sv_process:
nodes = []
for n in ng.nodes:
if n.bl_idname in objects_nodes_set:
nodes.append(n)
if nodes:
obj_nodes.append(nodes)
""" reaches here only if event is TIMER and self.active """
for n in obj_nodes:
# print('calling process on:', n.name, n.id_data)
process_from_nodes(n)
return {"PASS_THROUGH"}
def sv_update(self):
self.update_sv_links()
if self.links_have_changed():
self.has_changed = True
build_update_list(self)
process_from_nodes(self.get_nodes())
self.store_links_cache()
else:
process_from_nodes(self.get_groups())
def update_nodes(self, nodes):
"""This method expects to get list of its nodes which should be updated"""
if self.id_data.skip_tree_update:
# this can be called by node groups which do not know whether the tree is throttled
return
if len(nodes) == 1:
# this function actually doing something different unlike `process_from_nodes` function
# the difference is that process_from_nodes can also update other outdated nodes
process_from_node(nodes[0])
process_from_nodes(nodes)
def sv_update(self):
"""
the method checks if anything changed inside the tree
and update it if necessary
"""
self.sv_links.create_new_links(self)
if self.sv_links.links_have_changed(self):
self.has_changed = True
build_update_list(self)
process_from_nodes(self.sv_links.get_nodes(self))
self.sv_links.store_links_cache(self)
def sv_update(self):
"""
the method checks if anything changed inside the normal tree or monad
and update them if necessary
"""
self.sv_links.create_new_links(self)
if self.sv_links.links_have_changed(self):
self.has_changed = True
build_update_list(self)
process_from_nodes(self.sv_links.get_nodes(self))
self.sv_links.store_links_cache(self)
else:
process_from_nodes(self.get_groups())
def execute(self, context):
obj_nodes = []
for ng in bpy.data.node_groups:
if ng.bl_idname == 'SverchCustomTreeType':
if ng.sv_process:
nodes = []
for n in ng.nodes:
if n.bl_idname == 'ObjectsNode':
nodes.append(n)
if nodes:
obj_nodes.append(nodes)
for n in obj_nodes:
process_from_nodes(n)
return {'FINISHED'}
def execute(self, context):
obj_nodes = []
for ng in bpy.data.node_groups:
if ng.bl_idname == 'SverchCustomTreeType':
if ng.sv_process:
nodes = []
for n in ng.nodes:
if n.bl_idname == 'ObjectsNode':
nodes.append(n)
if nodes:
obj_nodes.append(nodes)
for n in obj_nodes:
process_from_nodes(n)
return {'FINISHED'}
def on_draft_mode_changed(self, context):
"""
This is triggered when Draft mode of the tree is toggled.
"""
draft_nodes = []
for node in self.nodes:
if hasattr(node, 'does_support_draft_mode') and node.does_support_draft_mode():
draft_nodes.append(node)
node.on_draft_mode_changed(self.sv_draft)
# From the user perspective, some of node parameters
# got new parameter values, so the setup should be recalculated;
# but techically, node properties were not changed
# (only other properties were shown in UI), so enabling/disabling
# of draft mode does not automatically trigger tree update.
# Here we trigger it manually.
if draft_nodes:
process_from_nodes(draft_nodes)
