UI update and fixes

0.1.1

- ui: show number of selected obj
- ui: show panels in dopesheet and node windows

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+
+<!-- TODO
+if objects has multiple user without being linked in render scene :
+    duplicate the object insteat of linking
+OR always duplicate (safe but heavy scenes...)
+
+if duplicate, need to "connect" with namespace ('_duprender') or something
+-->
+
+0.1.1
+
+- ui: show number of selected obj
+- ui: show panels in dopesheet and node windows
+
 0.1.0
 
 first WIP usable version

OP_add_layer.py

@@ -69,7 +69,7 @@ class GPEXP_OT_add_objects_to_render(bpy.types.Operator):
             if not scn:
                 self.report({'ERROR'}, 'Could not found default scene')
                 return {"CANCELLED"}
-            export_gp_objects([o for o in scn.objects if o.type == 'GPENCIL'])
+            export_gp_objects([o for o in scn.objects if o.type == 'GPENCIL' and not o.hide_get()])
 
         return {"FINISHED"}
 

OP_clear.py

@@ -11,7 +11,7 @@ class GPEXP_OT_clear_render_tree(bpy.types.Operator):
     def poll(cls, context):
         return True
 
-    mode : bpy.props.StringProperty(options={'SKIP_SAVE'})
+    mode : bpy.props.StringProperty(default='NORMAL', options={'SKIP_SAVE'})
 
     def execute(self, context):
         
@@ -19,13 +19,25 @@ class GPEXP_OT_clear_render_tree(bpy.types.Operator):
         if not render:
             print('SKIP, no Render scene')
         
-        # clear all nodes
+        # clear all nodes in frames
         if render.use_nodes:
             for i in range(len(render.node_tree.nodes))[::-1]:
+                
+                # skip frames to delete later
+                if render.node_tree.nodes[i].type == 'FRAME':
+                    continue
+                
+                # skip unparented nodes
                 if not render.node_tree.nodes[i].parent:
                     continue
                 render.node_tree.nodes.remove(render.node_tree.nodes[i])
 
+        # delete all framesWorki
+        if render.use_nodes:
+            for i in range(len(render.node_tree.nodes))[::-1]:
+                if render.node_tree.nodes[i].type == 'FRAME':
+                    render.node_tree.nodes.remove(render.node_tree.nodes[i])
+
         # clear all view_layers
         for vl in reversed(render.view_layers):
             if ' / ' in vl.name:
@@ -37,6 +49,9 @@ class GPEXP_OT_clear_render_tree(bpy.types.Operator):
                 ng.use_fake_user = False
                 bpy.data.node_groups.remove(ng)
 
+        if self.mode == 'COMPLETE':
+            bpy.data.scenes.remove(render)
+
         return {"FINISHED"}
 
 classes=(

OP_manage_outputs.py

@@ -0,0 +1,35 @@
+import bpy
+
+
+class GPEXP_OT_mute_toggle_output_nodes(bpy.types.Operator):
+    bl_idname = "gp.mute_toggle_output_nodes"
+    bl_label = "Mute Toggle output nodes"
+    bl_description = "Mute / Unmute all output nodes"
+    bl_options = {"REGISTER"}
+
+    mute : bpy.props.BoolProperty(default=True, options={'SKIP_SAVE'})
+
+    def execute(self, context):
+        # scene = bpy.data.scenes.get('Render')
+        ct = 0
+        for n in context.scene.node_tree.nodes:
+            if n.type != 'OUTPUT_FILE':
+                continue
+            n.mute = self.mute
+            ct += 1
+
+        state = 'muted' if self.mute else 'unmuted'
+        self.report({"INFO"}, f'{ct} nodes {state}')
+        return {"FINISHED"}
+
+classes=(
+GPEXP_OT_mute_toggle_output_nodes,
+)
+
+def register(): 
+    for cls in classes:
+        bpy.utils.register_class(cls)
+
+def unregister():
+    for cls in reversed(classes):
+        bpy.utils.unregister_class(cls)

OP_merge_layers.py

@@ -1,7 +1,8 @@
 import bpy
+from . import fn
 
+def merge_layers(rlayers, obname=None, active=None):
 
-def merge_layers(rlayers, obname=None):
     print(f'Merging {len(rlayers)} layers')
     print('->', [r.layer for r in rlayers])
     print()
@@ -9,24 +10,59 @@ def merge_layers(rlayers, obname=None):
     if not rlayers:
         return ('ERROR', 'No render layer sent to merge')
 
-    ng = rlayers[0].outputs[0].links[0].to_node
+    # get node group
-    rlayers.sort(key=lambda x: x.location.y, reverse=True)
+    # ng = rlayers[0].outputs[0].links[0].to_node
+
+    # sort RL descending    
+    rlayers.sort(key=lambda n: fn.real_loc(n).y, reverse=True)
+
+    vl_name = active.layer
+    if not vl_name:
+        vl_name = rlayers[0].layer
 
     # change colors of those nodes
-    color = random_color()
+    color = fn.random_color()
     for n in rlayers:
         n.use_custom_color = True
         n.color = color
 
+    obname, lname = vl_name.split(' / ')
+    lname = bpy.path.clean_name(lname)
     
-    # get inside socket (group input) from outside socket list (should be already ordered)
+    ng_name = f'merge_NG_{obname}' # only object name
 
-    ## by name
-    # for i, inp in enumerate(ng.node_tree.inputs):
-    #     if inp.name == 
 
-    # by connection order
+    ## clear nodes groups duplication (.00?)
+    fn.clear_nodegroup(ng_name, full_clear=False)
 
+    # get set nodegroup from vlayer name
+    if not ng:
+        ng = nodes.get(ng_name)
+
+    if not ng:
+        ngroup = bpy.data.node_groups.get(ng_name)
+        # full clear True if exists but not used
+        if ngroup and ngroup.users == 0:
+            ngroup = None
+            fn.clear_nodegroup(ng_name, full_clear=True)
+
+        if not ngroup:
+            # delete and recreate ?
+            print(f'create nodegroup {ng_name}')
+            ngroup = bpy.data.node_groups.new(ng_name, 'CompositorNodeTree')
+
+        ng = fn.create_node('CompositorNodeGroup', tree=scene.node_tree, location=(fn.real_loc(rlayer)[0] + 600, fn.real_loc(rlayer)[1]), width=400) # (rlayer.location[0] + 600, rlayer.location[1])
+        if frame:
+            ng.parent= frame
+        ng.node_tree = ngroup
+        ng.name = ngroup.name
+
+        ng_in = fn.create_node('NodeGroupInput', tree=ngroup, location=(-600,0))
+        ng_out = fn.create_node('NodeGroupOutput', tree=ngroup, location=(600,0))
+
+
+
+    """ 
     socket_list = []
     grp_sockets = []
 
@@ -48,65 +84,95 @@ def merge_layers(rlayers, obname=None):
         if inp.name != grps.name:
             print(f'\n! Problem ! : {inp.name}, {grps.name}')
             return
+    """
 
     ## 
     # JUST CREATE ANOTHER GROUP NODE FOR THE MERGE !
     ##
 
+class GPEXP_OT_merge_selected_dopesheet_layers(bpy.types.Operator):
+    bl_idname = "gp.merge_selected_dopesheet_layers"
+    bl_label = "Merge selected layers view_layers "
+    bl_description = "Merge view layers of selected gp layers to a new dedicated file output"
+    bl_options = {"REGISTER"}
 
-def merge_selected_layers():
+    @classmethod
-    '''Merge command from selected GP layers'''
+    def poll(cls, context):
-    ob = bpy.context.object
+        return context.object and context.object.type == 'GPENCIL'
-    layer_names = [l.info for l in ob.data.layers if l.select and not l.hide]
-    print("layer_names", layer_names)#Dbg
 
-    if len(layer_names) < 2:
+    def execute(self, context):
-        print(f'Should select multiple layers for merging')
+        # merge_selected_layers() # function to merge from GP dopesheet
-        return
+        ob = bpy.context.object
+        layer_names = [l.info for l in ob.data.layers if l.select and not l.hide]
+        print("layer_names", layer_names)#Dbg
+        
+        if len(layer_names) < 2:
+            print(f'Should select multiple layers for merging')
+            return
+
+        render = bpy.data.scenes.get('Render')
+        if render:
+            nodes = render.node_tree.nodes
+        
+        clean_ob_name = bpy.path.clean_name(ob.name)
+        rlayers = []
+        for l in layer_names:
+            ## identifier is clean_name(ob.name).layer_name
+            
+            idname = f'{clean_ob_name}.{l}'
+            
+            # check the render layer that have a parent frame
+            rlayer = [n for n in nodes if n.type == 'R_LAYERS' and n.layer == idname and n.parent]
+            if not rlayer:
+                # send to function to generate the rlayer and connect
+                # rlayer = creation
+                continue
+
+            rlayers.append(rlayer)
+
+        merge_layers(rlayers, obname=clean_ob_name)
+
+        return {"FINISHED"}
+
+
+class GPEXP_OT_merge_selected_viewlayer_nodes(bpy.types.Operator):
+    bl_idname = "gp.merge_selected_viewlayer_nodes"
+    bl_label = "Merge selected view_layers "
+    bl_description = "Merge selected view layers to a new dedicated file output"
+    bl_options = {"REGISTER"}
+
+    def execute(self, context):
+        render = bpy.data.scenes.get('Render')
+        if not render:
+            print('No render scene')
+            return
 
-    render = bpy.data.scenes.get('Render')
-    if render:
         nodes = render.node_tree.nodes
+        selection = [n for n in nodes if n.select and n.type == 'R_LAYERS']
 
-    clean_ob_name = bpy.path.clean_name(ob.name)
+        if not nodes.active in selection:
-    rlayers = []
+            self.report({'ERROR'}, 'The active node not within the render layer selection (used to define out name)')
-    for l in layer_names:
+            return {'CANCELLED'}
-        ## identifier is clean_name(ob.name).layer_name
 
-        idname = f'{clean_ob_name}.{l}'
+        # should be from the same object:
+        if not all(selection[0].layer.split('.')[0] == n.layer.split('.')[0] for n in selection):
+            print('Merge -> Not every nodes start with the same object')
 
-        # check the render layer that have a parent frame
+        # obname = selection[0].layer.split('.')[0]
-        rlayer = [n for n in nodes if n.type == 'R_LAYERS' and n.layer == idname and n.parent]
+        merge_layers(selection, nodes.active)
-        if not rlayer:
-            # send to function to generate the rlayer and connect
-            # rlayer = creation
-            continue
 
-        rlayers.append(rlayer)
+        return {"FINISHED"}
-
-    merge_layers(rlayers, obname=clean_ob_name)
 
 
-def merge_selected_render_layers():
+classes=(
-    '''Merge command from selected render layers nodes'''
+GPEXP_OT_merge_selected_dopesheet_layers,
-    render = bpy.data.scenes.get('Render')
+GPEXP_OT_merge_selected_viewlayer_nodes,
-    if not render:
+)
-        print('No render scene')
-        return
 
-    nodes = render.node_tree.nodes
+def register(): 
-    selection = [n for n in nodes if n.select and n.type == 'R_LAYERS']
+    for cls in classes:
-    
+        bpy.utils.register_class(cls)
-    # should be from the same object:
-    assert all(selection[0].layer.split('.')[0] == n.layer.split('.')[0] for n in selection), 'Not every nodes start with the same object'
-
-    # obname = selection[0].layer.split('.')[0]
-    merge_layers(selection)
-
-
-
-
-# merge_selected_layers() # function to merge from GP dopesheet
-
-merge_selected_render_layers() # function to merge from nodegroup
 
+def unregister():
+    for cls in reversed(classes):
+        bpy.utils.unregister_class(cls)

__init__.py

@@ -2,7 +2,7 @@ bl_info = {
     "name": "GP exporter",
     "description": "Organise export of gp layers through compositor output",
     "author": "Samuel Bernou",
-    "version": (0, 1, 0),
+    "version": (0, 1, 1),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",
@@ -11,7 +11,9 @@ bl_info = {
 
 
 from . import OP_add_layer
+from . import OP_merge_layers
 from . import OP_clear
+from . import OP_manage_outputs
 from . import ui
 
 import bpy
@@ -22,6 +24,8 @@ def register():
 
     OP_add_layer.register()
     OP_clear.register()
+    OP_merge_layers.register()
+    OP_manage_outputs.register()
     ui.register()
     # bpy.types.Scene.pgroup_name = bpy.props.PointerProperty(type = PROJ_PGT_settings)
 
@@ -30,6 +34,8 @@ def unregister():
         return
 
     ui.unregister()
+    OP_manage_outputs.unregister()
+    OP_merge_layers.unregister()
     OP_clear.unregister()
     OP_add_layer.unregister()
 

fn.py

@@ -35,13 +35,21 @@ def set_settings(scene=None):
     scene = bpy.context.scene
     scene.eevee.taa_render_samples = 1
     scene.grease_pencil_settings.antialias_threshold = 0
+    # add transparent toggle on ?
 
 def get_render_scene():
     '''Get / Create a scene named Render'''
     render = bpy.data.scenes.get('Render')
     if not render:
         render = bpy.data.scenes.new('Render')
-        set_settings(render) # setup specific settings
+        
+        ## link cameras (and lights ?)
+        for ob in bpy.context.scene.objects:
+            if ob.type in ('CAMERA', 'LIGHT'):
+                render.collection.objects.link(ob)
+
+        # set adapted render settings (no AA)
+        set_settings(render)
     render.use_nodes = True
     return render
 
@@ -253,3 +261,9 @@ def connect_to_group_input(n):
             if val:
                 return val
     return False
+
+def random_color(alpha=False):
+    import random
+    if alpha:
+        return (random.uniform(0,1), random.uniform(0,1), random.uniform(0,1), 1)
+    return (random.uniform(0,1), random.uniform(0,1), random.uniform(0,1))

gen_vlayer.py

@@ -229,7 +229,7 @@ def get_set_viewlayer_from_gp(ob, l, scene=None):
 
     # get frame object and their contents
     # dict like : {objname : [layer_nodeA, layer_nodeB,...]}
-    frame_dic = {f.label: [n for n in nodes if n.type == 'R_LAYERS' and n.parent and n.parent.name == f.name and n.layer != 'View Layer']
+    frame_dic = {f.label: [n for n in nodes if n.type == 'R_LAYERS' and n.parent and n.parent.name == f.name and '/' in n.layer] # n.layer != 'View Layer'
         for f in nodes if f.type == 'FRAME'}
 
     # debug print

ui.py

@@ -3,38 +3,82 @@ from bpy.types import Panel
 # from .preferences import get_addon_prefs
 
 
-# 3D view panel
+# Node view panel
 class GPEXP_PT_gp_node_ui(Panel):
     bl_space_type = "NODE_EDITOR" # "VIEW_3D"
     bl_region_type = "UI"
-    bl_category = "Item"
+    bl_category = "View"
     bl_label = "Gpencil Render Manager"
 
     def draw(self, context):
         layout = self.layout
         
-        layout.operator('gp.clear_render_tree', icon='X', text='Full Clear Render Tree')
+        row = layout.row()
+        ct = len([n for n in context.scene.node_tree.nodes if n.type == 'R_LAYERS' and n.select])
+        txt = f'Merge {ct} Layer Nodes'
+        row.operator('gp.merge_selected_viewlayer_nodes', icon='NODETREE', text=txt)
+        row.enabled = ct > 1
+        
+        layout.separator()
+        
+        row=layout.row()
+        row.operator('gp.mute_toggle_output_nodes', icon='NODE_INSERT_ON', text='Mute').mute = True
+        row.operator('gp.mute_toggle_output_nodes', icon='NODE_INSERT_OFF', text='Unmute').mute = False
+        
+        layout.separator()
+
+        col=layout.column()
+        col.operator('gp.clear_render_tree', icon='X', text='Clear Render Tree')
+        col.operator('gp.clear_render_tree', icon='X', text='Clear Delete Render Scene').mode = "COMPLETE"
+        
+
         # layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text='Layer To Render').mode = 'ALL'
         # layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text='Layer To Render').mode = 'SELECTED'
 
         # layout.operator('gp.merge_layers', icon='X', text='Merge selected nodes')
 
+class GPEXP_PT_gp_dopesheet_ui(Panel):
+    bl_space_type = 'DOPESHEET_EDITOR'
+    bl_region_type = 'UI'
+    # bl_category = "Item"
+    bl_parent_id='DOPESHEET_PT_gpencil_mode'
+    bl_label = "Gpencil Render Manager"
+
+    @classmethod
+    def poll(cls, context):
+        return context.object and context.object.type == 'GPENCIL'
+
+    def draw(self, context):
+        layout = self.layout
+        layout.label(text=context.object.name)
+        
+        ct = len([l for l in context.object.data.layers if l.select])
+        txt = f'Merge {ct} layers'
+
+        # merge layers from dopesheet
+        layout.operator('gp.merge_selected_dopesheet_layers', text=txt, )
+        layout.enabled= ct > 1
 
 def manager_ui(self, context):
     '''appended to DATA_PT_gpencil_layers'''
 
     layout = self.layout
-    # on layers
+
+    ## On layers
     if context.object and context.object.type == 'GPENCIL':
         txt = f'{len([l for l in context.object.data.layers if l.select])} Layer(s) To Render'
     else:
         txt = 'Layer To Render'
     layout.operator('gp.add_layer_to_render', icon='RENDERLAYERS', text=txt)
 
-    # on objects
+    ## On objects
-    layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text='Selected Object To Render').mode='SELECTED'
+    # txt = 'Selected Object To Render'
+    if context.scene.name != 'Render':
+        txt = f'{len([o for o in context.selected_objects if o.type == "GPENCIL" and o.select_get()])} Selected Object(s) To Render'
+        layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text=txt).mode='SELECTED'
     layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text='All GP at once').mode='ALL'
 
+
 # ## function to append in a menu
 # def palette_manager_menu(self, context):
 #     """Palette menu to append in existing menu"""
@@ -50,6 +94,7 @@ def manager_ui(self, context):
 
 classes=(
 GPEXP_PT_gp_node_ui,
+GPEXP_PT_gp_dopesheet_ui,
 )
 
 def register():